./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/skippedu.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/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_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/skippedu.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/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_0af806b4-e1e9-4ec1-886c-1f4db96c5276/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 578aa1ed819483237cae7cb7b17bc18e9dfff9e081f63e5821fc4a918d7ba90e --- 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 23:48:42,055 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:48:42,057 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:48:42,078 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:48:42,079 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:48:42,080 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:48:42,081 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:48:42,086 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:48:42,090 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:48:42,096 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:48:42,098 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:48:42,101 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:48:42,101 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:48:42,107 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:48:42,109 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:48:42,110 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:48:42,111 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:48:42,112 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:48:42,114 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:48:42,115 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:48:42,116 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:48:42,118 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:48:42,119 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:48:42,120 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:48:42,123 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:48:42,123 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:48:42,124 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:48:42,125 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:48:42,125 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:48:42,126 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:48:42,126 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:48:42,127 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:48:42,128 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:48:42,129 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:48:42,130 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:48:42,130 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:48:42,131 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:48:42,132 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:48:42,132 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:48:42,133 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:48:42,133 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:48:42,136 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:48:42,166 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:48:42,166 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:48:42,168 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:48:42,168 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:48:42,169 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:48:42,169 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:48:42,169 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:48:42,170 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:48:42,170 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:48:42,170 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:48:42,171 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:48:42,171 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:48:42,171 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:48:42,172 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:48:42,172 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:48:42,172 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:48:42,172 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:48:42,172 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:48:42,172 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:48:42,173 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:48:42,173 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:48:42,173 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:48:42,173 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:48:42,173 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:42,174 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:48:42,174 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:48:42,174 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:48:42,174 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:48:42,174 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:48:42,175 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:48:42,175 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 578aa1ed819483237cae7cb7b17bc18e9dfff9e081f63e5821fc4a918d7ba90e [2022-11-21 23:48:42,492 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:48:42,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:48:42,528 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:48:42,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:48:42,530 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:48:42,531 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/skippedu.c [2022-11-21 23:48:45,479 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:48:45,675 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:48:45,676 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/sv-benchmarks/c/array-tiling/skippedu.c [2022-11-21 23:48:45,683 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/data/a2c93e49e/f93d5225239e4ab9a0052721f676b062/FLAGc150a27ae [2022-11-21 23:48:45,704 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/data/a2c93e49e/f93d5225239e4ab9a0052721f676b062 [2022-11-21 23:48:45,707 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:48:45,709 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:48:45,717 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:45,717 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:48:45,720 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:48:45,724 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:45" (1/1) ... [2022-11-21 23:48:45,726 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e158e87 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:45, skipping insertion in model container [2022-11-21 23:48:45,726 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:48:45" (1/1) ... [2022-11-21 23:48:45,734 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:48:45,750 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:48:45,939 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_0af806b4-e1e9-4ec1-886c-1f4db96c5276/sv-benchmarks/c/array-tiling/skippedu.c[399,412] [2022-11-21 23:48:45,958 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:45,968 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:48:45,980 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_0af806b4-e1e9-4ec1-886c-1f4db96c5276/sv-benchmarks/c/array-tiling/skippedu.c[399,412] [2022-11-21 23:48:45,988 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:48:46,002 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:48:46,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46 WrapperNode [2022-11-21 23:48:46,003 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:48:46,004 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:46,004 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:48:46,005 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:48:46,012 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,019 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,043 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 106 [2022-11-21 23:48:46,043 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:48:46,044 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:48:46,044 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:48:46,044 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:48:46,054 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,054 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,057 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,057 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,063 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,068 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,069 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,070 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,072 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:48:46,077 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:48:46,078 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:48:46,078 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:48:46,079 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,085 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:48:46,097 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:48:46,109 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:48:46,117 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0af806b4-e1e9-4ec1-886c-1f4db96c5276/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:48:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:48:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:48:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:48:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:48:46,160 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:48:46,161 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:48:46,161 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:48:46,257 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:48:46,259 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:48:46,634 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:48:46,718 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:48:46,724 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 23:48:46,735 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:46 BoogieIcfgContainer [2022-11-21 23:48:46,736 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:48:46,737 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:48:46,738 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:48:46,749 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:48:46,749 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:48:46" (1/1) ... [2022-11-21 23:48:46,760 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:48:46,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:46,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 77 states and 84 transitions. [2022-11-21 23:48:46,833 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 84 transitions. [2022-11-21 23:48:46,836 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:48:46,836 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:46,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:46,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:47,193 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:47,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:47,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 79 states and 88 transitions. [2022-11-21 23:48:47,288 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 88 transitions. [2022-11-21 23:48:47,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:48:47,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:47,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:47,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:47,431 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:47,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:47,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 80 states and 89 transitions. [2022-11-21 23:48:47,449 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 89 transitions. [2022-11-21 23:48:47,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 23:48:47,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:47,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:47,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:47,515 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:47,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:47,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 81 states and 90 transitions. [2022-11-21 23:48:47,597 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-11-21 23:48:47,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:48:47,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:47,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:47,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:47,738 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:47,854 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:47,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 83 states and 94 transitions. [2022-11-21 23:48:47,857 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 94 transitions. [2022-11-21 23:48:47,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:48:47,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:47,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:47,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:47,997 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:48,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:48,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 81 states and 88 transitions. [2022-11-21 23:48:48,231 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 88 transitions. [2022-11-21 23:48:48,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:48:48,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:48,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:48,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:48,431 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:48,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 81 states and 87 transitions. [2022-11-21 23:48:48,701 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 87 transitions. [2022-11-21 23:48:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:48:48,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:48,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:48,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:48,839 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:48,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:48,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 84 states and 91 transitions. [2022-11-21 23:48:48,999 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 91 transitions. [2022-11-21 23:48:48,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 23:48:48,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:48,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:49,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:49,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:50,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:50,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 86 states and 95 transitions. [2022-11-21 23:48:50,480 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 95 transitions. [2022-11-21 23:48:50,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 23:48:50,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:50,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:50,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:51,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:51,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 88 states and 99 transitions. [2022-11-21 23:48:51,259 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 99 transitions. [2022-11-21 23:48:51,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:48:51,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:51,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:51,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:51,430 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:51,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:51,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 91 states and 105 transitions. [2022-11-21 23:48:51,709 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 105 transitions. [2022-11-21 23:48:51,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:48:51,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:51,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:51,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:52,169 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:52,953 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:52,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 91 states and 104 transitions. [2022-11-21 23:48:52,953 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 104 transitions. [2022-11-21 23:48:52,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:48:52,954 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:52,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:52,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:52,996 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:53,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:53,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 95 states and 112 transitions. [2022-11-21 23:48:53,362 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 112 transitions. [2022-11-21 23:48:53,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 23:48:53,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:53,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:53,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:53,405 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:53,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:53,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 113 transitions. [2022-11-21 23:48:53,420 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 113 transitions. [2022-11-21 23:48:53,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:48:53,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:53,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:53,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:53,590 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:53,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 99 states and 119 transitions. [2022-11-21 23:48:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 119 transitions. [2022-11-21 23:48:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:48:53,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:54,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:54,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:54,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 101 states and 123 transitions. [2022-11-21 23:48:54,096 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 123 transitions. [2022-11-21 23:48:54,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-21 23:48:54,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:54,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:54,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:54,157 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:54,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:54,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 102 states and 124 transitions. [2022-11-21 23:48:54,174 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 124 transitions. [2022-11-21 23:48:54,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:48:54,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:54,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:54,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:54,713 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:55,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:55,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 104 states and 129 transitions. [2022-11-21 23:48:55,881 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 129 transitions. [2022-11-21 23:48:55,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:48:55,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:55,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:55,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:55,921 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:55,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:55,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 130 states to 105 states and 130 transitions. [2022-11-21 23:48:55,934 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 130 transitions. [2022-11-21 23:48:55,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:48:55,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:55,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:55,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:55,973 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:55,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:55,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 106 states and 131 transitions. [2022-11-21 23:48:55,989 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 131 transitions. [2022-11-21 23:48:55,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:48:55,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:55,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:56,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:56,242 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:48:56,590 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:56,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 109 states and 138 transitions. [2022-11-21 23:48:56,590 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 138 transitions. [2022-11-21 23:48:56,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:48:56,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:56,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:56,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:56,787 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:56,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:56,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 111 states and 142 transitions. [2022-11-21 23:48:56,999 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 142 transitions. [2022-11-21 23:48:57,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:48:57,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:57,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:57,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:57,040 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:57,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:57,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 113 states and 145 transitions. [2022-11-21 23:48:57,061 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 145 transitions. [2022-11-21 23:48:57,062 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 23:48:57,062 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:57,062 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:57,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:57,100 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:48:57,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:48:57,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 114 states and 147 transitions. [2022-11-21 23:48:57,124 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 147 transitions. [2022-11-21 23:48:57,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:48:57,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:48:57,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:48:57,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:48:58,599 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:01,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:01,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 114 states and 143 transitions. [2022-11-21 23:49:01,530 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 143 transitions. [2022-11-21 23:49:01,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:49:01,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:01,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:01,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:01,599 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:49:01,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:01,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 115 states and 144 transitions. [2022-11-21 23:49:01,961 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions. [2022-11-21 23:49:01,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:49:01,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:01,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:01,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:02,167 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:49:02,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 117 states and 147 transitions. [2022-11-21 23:49:02,613 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 147 transitions. [2022-11-21 23:49:02,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:49:02,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:02,653 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:02,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 118 states and 148 transitions. [2022-11-21 23:49:02,673 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 148 transitions. [2022-11-21 23:49:02,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:49:02,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:02,711 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:02,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 119 states and 149 transitions. [2022-11-21 23:49:02,727 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 149 transitions. [2022-11-21 23:49:02,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:49:02,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:02,804 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:02,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 120 states and 150 transitions. [2022-11-21 23:49:02,822 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 150 transitions. [2022-11-21 23:49:02,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 23:49:02,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:02,861 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:02,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:02,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 121 states and 151 transitions. [2022-11-21 23:49:02,879 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 151 transitions. [2022-11-21 23:49:02,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:49:02,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:02,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:03,134 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:03,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:03,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 124 states and 158 transitions. [2022-11-21 23:49:03,570 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 158 transitions. [2022-11-21 23:49:03,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:49:03,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:03,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:03,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:03,609 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:03,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:03,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 125 states and 159 transitions. [2022-11-21 23:49:03,628 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 159 transitions. [2022-11-21 23:49:03,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-21 23:49:03,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:03,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:03,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:03,665 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:03,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:03,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 126 states and 160 transitions. [2022-11-21 23:49:03,683 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 160 transitions. [2022-11-21 23:49:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:49:03,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:03,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:03,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:04,390 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:05,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:05,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 128 states and 164 transitions. [2022-11-21 23:49:05,963 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 164 transitions. [2022-11-21 23:49:05,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:49:05,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:05,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:05,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:06,013 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:06,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:06,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 129 states and 165 transitions. [2022-11-21 23:49:06,033 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 165 transitions. [2022-11-21 23:49:06,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:49:06,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:06,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:06,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:06,082 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:06,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:06,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 130 states and 166 transitions. [2022-11-21 23:49:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 166 transitions. [2022-11-21 23:49:06,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 23:49:06,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:06,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:06,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:06,147 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:06,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:06,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 132 states and 169 transitions. [2022-11-21 23:49:06,172 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 169 transitions. [2022-11-21 23:49:06,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:49:06,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:06,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:06,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:06,462 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:06,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:06,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 135 states and 177 transitions. [2022-11-21 23:49:06,942 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 177 transitions. [2022-11-21 23:49:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:49:06,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:06,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:06,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:06,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:07,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:07,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 178 states to 136 states and 178 transitions. [2022-11-21 23:49:07,018 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 178 transitions. [2022-11-21 23:49:07,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:49:07,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:07,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:07,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:07,057 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:07,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:07,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 137 states and 179 transitions. [2022-11-21 23:49:07,078 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 179 transitions. [2022-11-21 23:49:07,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 23:49:07,079 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:07,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:07,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:07,243 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:07,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:07,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 139 states and 182 transitions. [2022-11-21 23:49:07,373 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 182 transitions. [2022-11-21 23:49:07,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:49:07,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:07,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:07,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:08,140 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:09,082 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 139 states and 180 transitions. [2022-11-21 23:49:09,083 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 180 transitions. [2022-11-21 23:49:09,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:49:09,083 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,083 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,126 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:49:09,591 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,592 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 140 states and 181 transitions. [2022-11-21 23:49:09,592 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 181 transitions. [2022-11-21 23:49:09,592 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:49:09,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,593 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,638 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:09,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 141 states and 181 transitions. [2022-11-21 23:49:09,659 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 181 transitions. [2022-11-21 23:49:09,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:49:09,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,663 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,706 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:09,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 142 states and 182 transitions. [2022-11-21 23:49:09,727 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 182 transitions. [2022-11-21 23:49:09,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:49:09,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,788 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:09,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 143 states and 186 transitions. [2022-11-21 23:49:09,822 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 186 transitions. [2022-11-21 23:49:09,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:49:09,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:09,857 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:09,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:09,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 144 states and 187 transitions. [2022-11-21 23:49:09,878 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 187 transitions. [2022-11-21 23:49:09,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 23:49:09,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:09,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:09,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:10,028 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:11,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:11,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 158 states and 207 transitions. [2022-11-21 23:49:11,559 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2022-11-21 23:49:11,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:49:11,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:11,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:11,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:11,933 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:12,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:12,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 161 states and 215 transitions. [2022-11-21 23:49:12,466 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 215 transitions. [2022-11-21 23:49:12,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:49:12,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:12,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:12,476 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:12,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:12,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:12,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 162 states and 216 transitions. [2022-11-21 23:49:12,530 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 216 transitions. [2022-11-21 23:49:12,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 23:49:12,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:12,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:12,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:12,731 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:14,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:14,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 172 states and 230 transitions. [2022-11-21 23:49:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 230 transitions. [2022-11-21 23:49:14,548 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:49:14,548 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:14,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:14,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:16,587 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:19,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:19,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 173 states and 232 transitions. [2022-11-21 23:49:19,379 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 232 transitions. [2022-11-21 23:49:19,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:49:19,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:19,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:19,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:19,423 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:19,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:19,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 174 states and 233 transitions. [2022-11-21 23:49:19,454 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 233 transitions. [2022-11-21 23:49:19,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:49:19,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:19,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:19,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:19,496 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:19,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:19,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 175 states and 234 transitions. [2022-11-21 23:49:19,528 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 234 transitions. [2022-11-21 23:49:19,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:49:19,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:19,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:19,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:19,581 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:20,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:20,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 179 states and 245 transitions. [2022-11-21 23:49:20,861 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 245 transitions. [2022-11-21 23:49:20,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:49:20,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:20,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:20,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:20,920 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:21,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:21,469 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 180 states and 245 transitions. [2022-11-21 23:49:21,469 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 245 transitions. [2022-11-21 23:49:21,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:49:21,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:21,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:21,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:21,527 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:22,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:22,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 181 states and 246 transitions. [2022-11-21 23:49:22,055 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 246 transitions. [2022-11-21 23:49:22,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:49:22,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:22,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:22,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:22,111 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:22,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 182 states and 247 transitions. [2022-11-21 23:49:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 247 transitions. [2022-11-21 23:49:22,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 23:49:22,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:22,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:22,683 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:23,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:23,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 183 states and 248 transitions. [2022-11-21 23:49:23,123 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 248 transitions. [2022-11-21 23:49:23,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:49:23,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:23,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:23,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:23,496 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:24,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:24,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 186 states and 257 transitions. [2022-11-21 23:49:24,183 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 257 transitions. [2022-11-21 23:49:24,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:49:24,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:24,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:24,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:24,233 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:24,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:24,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 187 states and 257 transitions. [2022-11-21 23:49:24,278 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 257 transitions. [2022-11-21 23:49:24,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:49:24,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:24,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:24,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:24,351 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:25,177 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:25,178 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 192 states and 267 transitions. [2022-11-21 23:49:25,178 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 267 transitions. [2022-11-21 23:49:25,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:49:25,179 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:25,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:25,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:25,240 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:25,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:25,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 193 states and 267 transitions. [2022-11-21 23:49:25,648 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 267 transitions. [2022-11-21 23:49:25,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:49:25,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:25,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:25,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:25,713 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:26,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:26,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 195 states and 268 transitions. [2022-11-21 23:49:26,888 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 268 transitions. [2022-11-21 23:49:26,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-21 23:49:26,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:26,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:26,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:26,951 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:27,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:27,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 196 states and 268 transitions. [2022-11-21 23:49:27,441 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 268 transitions. [2022-11-21 23:49:27,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:49:27,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:27,442 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:27,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:28,827 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:31,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:31,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 196 states and 265 transitions. [2022-11-21 23:49:31,745 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 265 transitions. [2022-11-21 23:49:31,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:49:31,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:31,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:31,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:31,915 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:32,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:32,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 195 states and 264 transitions. [2022-11-21 23:49:32,555 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 264 transitions. [2022-11-21 23:49:32,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:49:32,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:32,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:32,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:32,598 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:49:33,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:33,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 196 states and 266 transitions. [2022-11-21 23:49:33,253 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 266 transitions. [2022-11-21 23:49:33,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:49:33,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:33,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:33,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:33,299 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:49:33,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:33,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 197 states and 266 transitions. [2022-11-21 23:49:33,902 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 266 transitions. [2022-11-21 23:49:33,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 23:49:33,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:33,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:33,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:33,974 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:34,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:34,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 199 states and 268 transitions. [2022-11-21 23:49:34,126 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 268 transitions. [2022-11-21 23:49:34,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-21 23:49:34,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:34,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:34,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:34,629 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:35,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:35,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 202 states and 277 transitions. [2022-11-21 23:49:35,407 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 277 transitions. [2022-11-21 23:49:35,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:49:35,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:35,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:35,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:36,558 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:39,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 203 states and 278 transitions. [2022-11-21 23:49:39,080 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 278 transitions. [2022-11-21 23:49:39,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:49:39,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,127 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:39,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 211 states and 285 transitions. [2022-11-21 23:49:39,181 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 285 transitions. [2022-11-21 23:49:39,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:49:39,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,218 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:39,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2022-11-21 23:49:39,272 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2022-11-21 23:49:39,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:49:39,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,293 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:39,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 291 states to 218 states and 291 transitions. [2022-11-21 23:49:39,321 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 291 transitions. [2022-11-21 23:49:39,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:49:39,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,404 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:39,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 219 states and 292 transitions. [2022-11-21 23:49:39,425 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 292 transitions. [2022-11-21 23:49:39,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:49:39,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,425 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,476 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:39,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 214 states and 285 transitions. [2022-11-21 23:49:39,558 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 285 transitions. [2022-11-21 23:49:39,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:49:39,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,602 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-21 23:49:39,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:39,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 211 states and 281 transitions. [2022-11-21 23:49:39,694 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 281 transitions. [2022-11-21 23:49:39,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:49:39,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:39,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:39,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:39,939 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-21 23:49:40,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:40,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 210 states and 278 transitions. [2022-11-21 23:49:40,789 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 278 transitions. [2022-11-21 23:49:40,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:49:40,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:40,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:40,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:40,982 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:49:41,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:41,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 209 states and 277 transitions. [2022-11-21 23:49:41,777 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 277 transitions. [2022-11-21 23:49:41,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-21 23:49:41,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:41,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:41,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:41,813 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-21 23:49:41,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:41,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 208 states and 276 transitions. [2022-11-21 23:49:41,839 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 276 transitions. [2022-11-21 23:49:41,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:49:41,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:41,840 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:41,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:42,409 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:43,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 211 states and 286 transitions. [2022-11-21 23:49:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 286 transitions. [2022-11-21 23:49:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:49:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:43,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:43,354 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:43,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:43,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 210 states and 285 transitions. [2022-11-21 23:49:43,376 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 285 transitions. [2022-11-21 23:49:43,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 23:49:43,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:43,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:43,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:43,400 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-21 23:49:43,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:43,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 209 states and 284 transitions. [2022-11-21 23:49:43,423 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 284 transitions. [2022-11-21 23:49:43,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:49:43,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:43,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:43,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:45,795 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:48,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:48,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 209 states and 283 transitions. [2022-11-21 23:49:48,483 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 283 transitions. [2022-11-21 23:49:48,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:49:48,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:48,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:48,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:49,612 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:49:56,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:56,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 235 states and 323 transitions. [2022-11-21 23:49:56,176 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 323 transitions. [2022-11-21 23:49:56,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:49:56,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:56,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:56,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:56,300 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:49:56,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:56,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 236 states and 323 transitions. [2022-11-21 23:49:56,789 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 323 transitions. [2022-11-21 23:49:56,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 23:49:56,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:56,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:56,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:49:57,356 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:49:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:49:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 239 states and 334 transitions. [2022-11-21 23:49:58,263 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 334 transitions. [2022-11-21 23:49:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:49:58,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:49:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:49:58,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:05,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:05,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 240 states and 334 transitions. [2022-11-21 23:50:05,066 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 334 transitions. [2022-11-21 23:50:05,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 23:50:05,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:05,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:05,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:05,657 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:06,634 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:06,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 346 states to 243 states and 346 transitions. [2022-11-21 23:50:06,635 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 346 transitions. [2022-11-21 23:50:06,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:06,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:06,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:08,035 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:09,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 243 states and 344 transitions. [2022-11-21 23:50:09,886 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 344 transitions. [2022-11-21 23:50:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:09,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:09,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:12,437 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:50:18,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:18,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 258 states and 363 transitions. [2022-11-21 23:50:18,445 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 363 transitions. [2022-11-21 23:50:18,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:18,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:18,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:18,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:18,652 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:50:20,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:20,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 257 states and 362 transitions. [2022-11-21 23:50:20,058 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 362 transitions. [2022-11-21 23:50:20,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:20,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:20,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:20,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:22,077 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:50:24,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:24,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 258 states and 362 transitions. [2022-11-21 23:50:24,556 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 362 transitions. [2022-11-21 23:50:24,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:50:24,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:24,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:24,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:24,649 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:50:24,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:24,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 257 states and 361 transitions. [2022-11-21 23:50:24,686 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 361 transitions. [2022-11-21 23:50:24,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:24,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:24,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:24,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:24,723 INFO L134 CoverageAnalysis]: Checked inductivity of 93 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:50:25,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 228 states and 329 transitions. [2022-11-21 23:50:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 329 transitions. [2022-11-21 23:50:25,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 23:50:25,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:25,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:25,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:25,545 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:25,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:25,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 227 states and 328 transitions. [2022-11-21 23:50:25,566 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 328 transitions. [2022-11-21 23:50:25,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:50:25,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:25,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:25,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:26,187 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:27,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:27,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 230 states and 340 transitions. [2022-11-21 23:50:27,244 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 340 transitions. [2022-11-21 23:50:27,244 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:50:27,244 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:27,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:27,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:27,263 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:50:27,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:27,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 229 states and 339 transitions. [2022-11-21 23:50:27,290 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 339 transitions. [2022-11-21 23:50:27,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:50:27,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:27,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:27,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:27,313 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:27,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:27,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 228 states and 338 transitions. [2022-11-21 23:50:27,339 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 338 transitions. [2022-11-21 23:50:27,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:50:27,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:27,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:27,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:27,455 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:50:27,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:27,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 345 states to 236 states and 345 transitions. [2022-11-21 23:50:27,528 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 345 transitions. [2022-11-21 23:50:27,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 23:50:27,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:27,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:27,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:27,644 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:50:27,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:27,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 244 states and 352 transitions. [2022-11-21 23:50:27,716 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 352 transitions. [2022-11-21 23:50:27,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:50:27,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:27,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:27,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:29,392 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:32,830 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:32,830 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 245 states and 353 transitions. [2022-11-21 23:50:32,830 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 353 transitions. [2022-11-21 23:50:32,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:50:32,831 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:32,831 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:32,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:32,851 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:32,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:32,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 244 states and 352 transitions. [2022-11-21 23:50:32,875 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 352 transitions. [2022-11-21 23:50:32,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:50:32,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:32,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:32,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:32,899 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:50:33,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:33,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 243 states and 351 transitions. [2022-11-21 23:50:33,019 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 351 transitions. [2022-11-21 23:50:33,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:50:33,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:33,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:33,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:33,286 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:33,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:33,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 245 states and 354 transitions. [2022-11-21 23:50:33,923 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 354 transitions. [2022-11-21 23:50:33,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:50:33,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:33,924 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:33,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:33,949 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:50:33,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:33,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 244 states and 353 transitions. [2022-11-21 23:50:33,978 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 353 transitions. [2022-11-21 23:50:33,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:50:33,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:33,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:33,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:34,006 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:34,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 243 states and 352 transitions. [2022-11-21 23:50:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 352 transitions. [2022-11-21 23:50:34,031 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 23:50:34,031 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:34,031 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:34,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:34,517 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:50:35,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:35,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 242 states and 351 transitions. [2022-11-21 23:50:35,624 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 351 transitions. [2022-11-21 23:50:35,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:50:35,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:35,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:35,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:36,204 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:37,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:37,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 245 states and 364 transitions. [2022-11-21 23:50:37,308 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 364 transitions. [2022-11-21 23:50:37,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:50:37,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:37,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:37,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:37,331 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:37,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:37,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 243 states and 362 transitions. [2022-11-21 23:50:37,348 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 362 transitions. [2022-11-21 23:50:37,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:50:37,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:37,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:37,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:50:37,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:37,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 242 states and 361 transitions. [2022-11-21 23:50:37,488 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 361 transitions. [2022-11-21 23:50:37,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-21 23:50:37,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:37,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:37,541 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:50:42,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:42,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 255 states and 381 transitions. [2022-11-21 23:50:42,664 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 381 transitions. [2022-11-21 23:50:42,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:50:42,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:42,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:42,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:46,340 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:50,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:50,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 255 states and 380 transitions. [2022-11-21 23:50:50,632 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 380 transitions. [2022-11-21 23:50:50,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:50:50,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:50,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:50,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:50:50,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:50,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 254 states and 379 transitions. [2022-11-21 23:50:50,671 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 379 transitions. [2022-11-21 23:50:50,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:50:50,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:50,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:50,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:50,709 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:50:56,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:56,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 266 states and 397 transitions. [2022-11-21 23:50:56,140 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 397 transitions. [2022-11-21 23:50:56,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 23:50:56,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:56,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:56,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:56,173 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 27 trivial. 0 not checked. [2022-11-21 23:50:56,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:56,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 265 states and 396 transitions. [2022-11-21 23:50:56,216 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 396 transitions. [2022-11-21 23:50:56,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:50:56,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:56,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:56,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:57,048 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:50:58,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:58,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 268 states and 409 transitions. [2022-11-21 23:50:58,243 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 409 transitions. [2022-11-21 23:50:58,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:50:58,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:58,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:58,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:58,444 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:50:59,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:50:59,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 276 states and 416 transitions. [2022-11-21 23:50:59,154 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 416 transitions. [2022-11-21 23:50:59,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:50:59,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:50:59,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:50:59,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:50:59,423 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:51:00,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:00,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 284 states and 423 transitions. [2022-11-21 23:51:00,151 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 423 transitions. [2022-11-21 23:51:00,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:51:00,151 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:00,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:00,171 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:51:00,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:00,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 283 states and 422 transitions. [2022-11-21 23:51:00,194 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 422 transitions. [2022-11-21 23:51:00,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:51:00,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:00,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:00,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:00,875 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:51:12,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:12,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 315 states and 468 transitions. [2022-11-21 23:51:12,900 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 468 transitions. [2022-11-21 23:51:12,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 23:51:12,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:12,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:13,218 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:51:14,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:14,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 317 states and 469 transitions. [2022-11-21 23:51:14,927 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 469 transitions. [2022-11-21 23:51:14,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:51:14,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:14,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:14,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:17,495 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:23,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:23,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 318 states and 469 transitions. [2022-11-21 23:51:23,972 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 469 transitions. [2022-11-21 23:51:23,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:51:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:23,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:23,996 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 29 trivial. 0 not checked. [2022-11-21 23:51:24,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:24,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 317 states and 468 transitions. [2022-11-21 23:51:24,031 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 468 transitions. [2022-11-21 23:51:24,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:51:24,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:24,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:24,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:24,550 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:51:28,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:28,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 326 states and 480 transitions. [2022-11-21 23:51:28,216 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 480 transitions. [2022-11-21 23:51:28,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:51:28,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:28,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:28,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:28,921 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:30,252 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:30,252 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 329 states and 494 transitions. [2022-11-21 23:51:30,253 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 494 transitions. [2022-11-21 23:51:30,253 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 23:51:30,253 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:30,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:30,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:30,290 INFO L134 CoverageAnalysis]: Checked inductivity of 37 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2022-11-21 23:51:30,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:30,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 326 states and 487 transitions. [2022-11-21 23:51:30,325 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 487 transitions. [2022-11-21 23:51:30,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:51:30,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:30,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:30,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:33,347 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:36,853 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:36,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 486 states to 326 states and 486 transitions. [2022-11-21 23:51:36,854 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 486 transitions. [2022-11-21 23:51:36,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:51:36,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:36,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:36,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:41,628 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 51 proven. 44 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-11-21 23:51:49,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:49,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 327 states and 485 transitions. [2022-11-21 23:51:49,070 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 485 transitions. [2022-11-21 23:51:49,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:51:49,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:49,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:49,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:49,117 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:51:49,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:49,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 335 states and 492 transitions. [2022-11-21 23:51:49,368 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 492 transitions. [2022-11-21 23:51:49,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 23:51:49,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:49,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:49,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:49,414 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:51:49,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:49,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 343 states and 499 transitions. [2022-11-21 23:51:49,517 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 499 transitions. [2022-11-21 23:51:49,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:51:49,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:49,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:49,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:50,324 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:51:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:51:51,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 346 states and 513 transitions. [2022-11-21 23:51:51,735 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 513 transitions. [2022-11-21 23:51:51,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:51:51,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:51:51,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:51:51,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:51:52,412 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:52:04,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 379 states and 560 transitions. [2022-11-21 23:52:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 560 transitions. [2022-11-21 23:52:04,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:52:04,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:04,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:04,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:04,136 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:52:04,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 387 states and 567 transitions. [2022-11-21 23:52:04,266 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 567 transitions. [2022-11-21 23:52:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-21 23:52:04,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:04,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:04,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:04,312 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-11-21 23:52:04,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:04,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 574 states to 395 states and 574 transitions. [2022-11-21 23:52:04,444 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 574 transitions. [2022-11-21 23:52:04,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:52:04,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:04,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:04,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:07,553 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:12,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 576 states to 396 states and 576 transitions. [2022-11-21 23:52:12,620 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 576 transitions. [2022-11-21 23:52:12,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:52:12,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:12,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:12,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:12,701 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:52:16,477 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:16,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 405 states and 588 transitions. [2022-11-21 23:52:16,477 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 588 transitions. [2022-11-21 23:52:16,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:52:16,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:16,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:16,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:16,743 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:52:18,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:18,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 413 states and 595 transitions. [2022-11-21 23:52:18,048 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 595 transitions. [2022-11-21 23:52:18,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:52:18,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:18,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:18,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:18,284 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:52:19,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:19,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 421 states and 602 transitions. [2022-11-21 23:52:19,596 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 602 transitions. [2022-11-21 23:52:19,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:52:19,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:19,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:19,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:19,862 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:52:20,003 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:20,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 429 states and 609 transitions. [2022-11-21 23:52:20,004 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 609 transitions. [2022-11-21 23:52:20,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:52:20,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:20,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:20,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:20,373 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:52:30,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:30,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 452 states and 643 transitions. [2022-11-21 23:52:30,940 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 643 transitions. [2022-11-21 23:52:30,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:52:30,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:30,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:30,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:31,020 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:52:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:31,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 453 states and 643 transitions. [2022-11-21 23:52:31,987 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 643 transitions. [2022-11-21 23:52:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 23:52:31,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:31,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:32,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:32,376 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:52:34,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 456 states and 647 transitions. [2022-11-21 23:52:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 647 transitions. [2022-11-21 23:52:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:52:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:34,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:34,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:35,494 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 459 states and 662 transitions. [2022-11-21 23:52:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 662 transitions. [2022-11-21 23:52:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:52:37,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:37,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:37,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:37,163 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:52:38,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:38,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 669 states to 467 states and 669 transitions. [2022-11-21 23:52:38,563 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 669 transitions. [2022-11-21 23:52:38,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:52:38,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:38,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:38,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:38,645 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:52:40,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 475 states and 678 transitions. [2022-11-21 23:52:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 678 transitions. [2022-11-21 23:52:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 23:52:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:40,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:40,540 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:52:42,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:42,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 478 states and 681 transitions. [2022-11-21 23:52:42,990 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 681 transitions. [2022-11-21 23:52:42,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:52:42,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:42,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:43,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:47,198 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:52:56,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:52:56,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 677 states to 478 states and 677 transitions. [2022-11-21 23:52:56,664 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 677 transitions. [2022-11-21 23:52:56,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 23:52:56,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:52:56,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:52:56,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:52:57,077 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:53:00,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:00,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 481 states and 681 transitions. [2022-11-21 23:53:00,346 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 681 transitions. [2022-11-21 23:53:00,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:53:00,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:00,347 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:00,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:01,388 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:03,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:03,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 484 states and 696 transitions. [2022-11-21 23:53:03,073 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 696 transitions. [2022-11-21 23:53:03,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-21 23:53:03,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:03,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:03,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:03,814 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:53:23,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:23,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 520 states and 755 transitions. [2022-11-21 23:53:23,231 INFO L276 IsEmpty]: Start isEmpty. Operand 520 states and 755 transitions. [2022-11-21 23:53:23,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:23,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:23,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:23,252 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:26,884 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:33,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:33,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 521 states and 757 transitions. [2022-11-21 23:53:33,414 INFO L276 IsEmpty]: Start isEmpty. Operand 521 states and 757 transitions. [2022-11-21 23:53:33,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:53:33,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:33,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:33,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:33,504 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:53:35,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:35,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 764 states to 527 states and 764 transitions. [2022-11-21 23:53:35,414 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 764 transitions. [2022-11-21 23:53:35,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:53:35,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:35,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:35,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:36,121 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:53:37,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:37,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 771 states to 535 states and 771 transitions. [2022-11-21 23:53:37,665 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 771 transitions. [2022-11-21 23:53:37,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:53:37,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:37,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:37,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:38,393 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:53:40,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:40,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 543 states and 778 transitions. [2022-11-21 23:53:40,078 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 778 transitions. [2022-11-21 23:53:40,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:53:40,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:40,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:40,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:40,780 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 59 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:53:40,931 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:40,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 785 states to 551 states and 785 transitions. [2022-11-21 23:53:40,932 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 785 transitions. [2022-11-21 23:53:40,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:53:40,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:40,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:40,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:41,012 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:53:42,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:42,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 560 states and 796 transitions. [2022-11-21 23:53:42,395 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 796 transitions. [2022-11-21 23:53:42,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 23:53:42,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:42,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:42,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:43,038 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 23:53:46,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:46,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 563 states and 800 transitions. [2022-11-21 23:53:46,843 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 800 transitions. [2022-11-21 23:53:46,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:53:46,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:46,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:46,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:47,876 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:49,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:49,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 816 states to 566 states and 816 transitions. [2022-11-21 23:53:49,823 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 816 transitions. [2022-11-21 23:53:49,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-21 23:53:49,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:49,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:49,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:49,937 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:53:51,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:51,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 574 states and 823 transitions. [2022-11-21 23:53:51,510 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 823 transitions. [2022-11-21 23:53:51,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:53:51,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:51,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:51,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:54,177 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:53:57,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:57,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 574 states and 822 transitions. [2022-11-21 23:53:57,975 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 822 transitions. [2022-11-21 23:53:57,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:53:57,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:57,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:57,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:53:58,034 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 23:53:58,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:53:58,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 582 states and 829 transitions. [2022-11-21 23:53:58,938 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 829 transitions. [2022-11-21 23:53:58,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-21 23:53:58,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:53:58,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:53:58,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:01,993 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-21 23:54:15,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:15,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 842 states to 594 states and 842 transitions. [2022-11-21 23:54:15,743 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 842 transitions. [2022-11-21 23:54:15,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:54:15,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:15,743 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:15,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:18,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:18,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 597 states and 858 transitions. [2022-11-21 23:54:18,967 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 858 transitions. [2022-11-21 23:54:18,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 23:54:18,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:18,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:18,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:54:42,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:42,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 920 states to 633 states and 920 transitions. [2022-11-21 23:54:42,595 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 920 transitions. [2022-11-21 23:54:42,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:54:42,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:42,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:42,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:45,554 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:54:51,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:51,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 634 states and 922 transitions. [2022-11-21 23:54:51,763 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 922 transitions. [2022-11-21 23:54:51,763 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:54:51,763 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:51,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:51,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:51,875 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:54:54,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:54,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 929 states to 640 states and 929 transitions. [2022-11-21 23:54:54,326 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 929 transitions. [2022-11-21 23:54:54,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:54:54,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:54,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:54,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:54,367 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-21 23:54:55,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:55,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 641 states and 930 transitions. [2022-11-21 23:54:55,568 INFO L276 IsEmpty]: Start isEmpty. Operand 641 states and 930 transitions. [2022-11-21 23:54:55,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:54:55,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:55,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:55,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:56,038 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:54:58,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:54:58,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 649 states and 937 transitions. [2022-11-21 23:54:58,512 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 937 transitions. [2022-11-21 23:54:58,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:54:58,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:54:58,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:54:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:54:58,978 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:55:01,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:01,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 657 states and 944 transitions. [2022-11-21 23:55:01,332 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 944 transitions. [2022-11-21 23:55:01,332 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:55:01,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:01,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:01,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:01,909 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:55:02,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:02,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 665 states and 951 transitions. [2022-11-21 23:55:02,067 INFO L276 IsEmpty]: Start isEmpty. Operand 665 states and 951 transitions. [2022-11-21 23:55:02,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:55:02,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:02,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:02,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:02,138 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:55:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 674 states and 961 transitions. [2022-11-21 23:55:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 961 transitions. [2022-11-21 23:55:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-21 23:55:04,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:04,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:04,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:04,898 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 6 proven. 0 refuted. 0 times theorem prover too weak. 99 trivial. 0 not checked. [2022-11-21 23:55:06,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:06,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 960 states to 674 states and 960 transitions. [2022-11-21 23:55:06,459 INFO L276 IsEmpty]: Start isEmpty. Operand 674 states and 960 transitions. [2022-11-21 23:55:06,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:55:06,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:06,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:06,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:07,619 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:09,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:09,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 677 states and 977 transitions. [2022-11-21 23:55:09,856 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 977 transitions. [2022-11-21 23:55:09,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:55:09,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:09,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:09,942 INFO L134 CoverageAnalysis]: Checked inductivity of 118 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:55:11,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:11,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 984 states to 685 states and 984 transitions. [2022-11-21 23:55:11,619 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 984 transitions. [2022-11-21 23:55:11,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-21 23:55:11,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:11,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:11,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:11,656 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-21 23:55:13,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:13,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 684 states and 982 transitions. [2022-11-21 23:55:13,516 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 982 transitions. [2022-11-21 23:55:13,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:55:13,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:13,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:13,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:16,506 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:20,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:20,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 981 states to 684 states and 981 transitions. [2022-11-21 23:55:20,785 INFO L276 IsEmpty]: Start isEmpty. Operand 684 states and 981 transitions. [2022-11-21 23:55:20,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:55:20,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:20,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:20,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:20,860 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-21 23:55:21,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:21,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 692 states and 988 transitions. [2022-11-21 23:55:21,562 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 988 transitions. [2022-11-21 23:55:21,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:55:21,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:21,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:21,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:55:23,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:23,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 988 states to 693 states and 988 transitions. [2022-11-21 23:55:23,322 INFO L276 IsEmpty]: Start isEmpty. Operand 693 states and 988 transitions. [2022-11-21 23:55:23,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 23:55:23,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:23,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:26,077 INFO L134 CoverageAnalysis]: Checked inductivity of 113 backedges. 22 proven. 51 refuted. 0 times theorem prover too weak. 40 trivial. 0 not checked. [2022-11-21 23:55:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:35,617 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 699 states and 991 transitions. [2022-11-21 23:55:35,617 INFO L276 IsEmpty]: Start isEmpty. Operand 699 states and 991 transitions. [2022-11-21 23:55:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:55:35,618 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:35,618 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:35,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:36,787 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:55:39,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:55:39,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 702 states and 1008 transitions. [2022-11-21 23:55:39,099 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1008 transitions. [2022-11-21 23:55:39,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:55:39,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:55:39,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:55:39,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:55:40,392 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:56:04,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:04,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 737 states and 1073 transitions. [2022-11-21 23:56:04,105 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 1073 transitions. [2022-11-21 23:56:04,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:56:04,106 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:04,106 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:04,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:04,802 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:56:06,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:06,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 738 states and 1073 transitions. [2022-11-21 23:56:06,139 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1073 transitions. [2022-11-21 23:56:06,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 23:56:06,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:06,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:06,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:06,452 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 34 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:56:06,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:06,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1080 states to 746 states and 1080 transitions. [2022-11-21 23:56:06,631 INFO L276 IsEmpty]: Start isEmpty. Operand 746 states and 1080 transitions. [2022-11-21 23:56:06,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:56:06,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:06,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:06,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:09,903 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:16,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:16,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 747 states and 1082 transitions. [2022-11-21 23:56:16,664 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 1082 transitions. [2022-11-21 23:56:16,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:56:16,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:16,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:16,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:16,756 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:56:19,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:19,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1089 states to 753 states and 1089 transitions. [2022-11-21 23:56:19,271 INFO L276 IsEmpty]: Start isEmpty. Operand 753 states and 1089 transitions. [2022-11-21 23:56:19,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:56:19,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:19,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:19,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:20,037 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:56:22,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:22,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1096 states to 761 states and 1096 transitions. [2022-11-21 23:56:22,693 INFO L276 IsEmpty]: Start isEmpty. Operand 761 states and 1096 transitions. [2022-11-21 23:56:22,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:56:22,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:22,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:22,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:23,023 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:56:25,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:25,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1103 states to 769 states and 1103 transitions. [2022-11-21 23:56:25,868 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 1103 transitions. [2022-11-21 23:56:25,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:56:25,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:25,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:25,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:26,463 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 153 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:56:26,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:26,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1110 states to 777 states and 1110 transitions. [2022-11-21 23:56:26,636 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 1110 transitions. [2022-11-21 23:56:26,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-21 23:56:26,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:26,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:26,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:26,708 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:56:30,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:30,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 786 states and 1120 transitions. [2022-11-21 23:56:30,385 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1120 transitions. [2022-11-21 23:56:30,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:56:30,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:30,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:30,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:31,719 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:56:34,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:34,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 789 states and 1138 transitions. [2022-11-21 23:56:34,184 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1138 transitions. [2022-11-21 23:56:34,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-21 23:56:34,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:34,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:34,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:34,285 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:56:36,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:56:36,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 797 states and 1145 transitions. [2022-11-21 23:56:36,421 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1145 transitions. [2022-11-21 23:56:36,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:56:36,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:56:36,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:56:36,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:56:45,640 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:12,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:12,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1138 states to 797 states and 1138 transitions. [2022-11-21 23:57:12,922 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 1138 transitions. [2022-11-21 23:57:12,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:57:12,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:12,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:13,116 INFO L134 CoverageAnalysis]: Checked inductivity of 116 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-21 23:57:15,964 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:15,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 805 states and 1145 transitions. [2022-11-21 23:57:15,965 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1145 transitions. [2022-11-21 23:57:15,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:57:15,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:15,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:15,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:16,574 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:57:24,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:24,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1152 states to 812 states and 1152 transitions. [2022-11-21 23:57:24,161 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 1152 transitions. [2022-11-21 23:57:24,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:57:24,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:24,162 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:24,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:25,911 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:57:29,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:57:29,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 815 states and 1170 transitions. [2022-11-21 23:57:29,073 INFO L276 IsEmpty]: Start isEmpty. Operand 815 states and 1170 transitions. [2022-11-21 23:57:29,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:57:29,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:57:29,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:57:29,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:57:30,922 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:58:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 851 states and 1238 transitions. [2022-11-21 23:58:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 851 states and 1238 transitions. [2022-11-21 23:58:02,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:58:02,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:02,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:02,899 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:58:03,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:03,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1245 states to 859 states and 1245 transitions. [2022-11-21 23:58:03,660 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1245 transitions. [2022-11-21 23:58:03,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-21 23:58:03,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:03,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:03,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:04,240 INFO L134 CoverageAnalysis]: Checked inductivity of 111 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:58:07,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:07,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1252 states to 867 states and 1252 transitions. [2022-11-21 23:58:07,484 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1252 transitions. [2022-11-21 23:58:07,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:58:07,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:07,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:07,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:12,472 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:21,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:21,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1254 states to 868 states and 1254 transitions. [2022-11-21 23:58:21,351 INFO L276 IsEmpty]: Start isEmpty. Operand 868 states and 1254 transitions. [2022-11-21 23:58:21,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:58:21,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:21,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:21,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:21,459 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-21 23:58:24,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:24,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1261 states to 874 states and 1261 transitions. [2022-11-21 23:58:24,201 INFO L276 IsEmpty]: Start isEmpty. Operand 874 states and 1261 transitions. [2022-11-21 23:58:24,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:58:24,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:24,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:24,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:25,056 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:58:27,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:27,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 882 states and 1268 transitions. [2022-11-21 23:58:27,920 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1268 transitions. [2022-11-21 23:58:27,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:58:27,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:27,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:27,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:28,437 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:58:31,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:31,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 890 states and 1275 transitions. [2022-11-21 23:58:31,325 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1275 transitions. [2022-11-21 23:58:31,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:58:31,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:31,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:31,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:32,179 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 218 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:58:32,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:32,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1282 states to 898 states and 1282 transitions. [2022-11-21 23:58:32,367 INFO L276 IsEmpty]: Start isEmpty. Operand 898 states and 1282 transitions. [2022-11-21 23:58:32,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-21 23:58:32,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:32,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:32,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:32,435 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:58:36,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:36,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1292 states to 907 states and 1292 transitions. [2022-11-21 23:58:36,431 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1292 transitions. [2022-11-21 23:58:36,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:58:36,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:36,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:36,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:40,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:40,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1311 states to 910 states and 1311 transitions. [2022-11-21 23:58:40,687 INFO L276 IsEmpty]: Start isEmpty. Operand 910 states and 1311 transitions. [2022-11-21 23:58:40,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 23:58:40,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:40,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:40,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:40,956 INFO L134 CoverageAnalysis]: Checked inductivity of 236 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-21 23:58:43,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:43,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1318 states to 918 states and 1318 transitions. [2022-11-21 23:58:43,345 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1318 transitions. [2022-11-21 23:58:43,345 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:58:43,345 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:43,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:43,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:46,932 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:58:52,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:52,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1317 states to 918 states and 1317 transitions. [2022-11-21 23:58:52,032 INFO L276 IsEmpty]: Start isEmpty. Operand 918 states and 1317 transitions. [2022-11-21 23:58:52,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:58:52,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:52,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:52,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:52,102 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-21 23:58:55,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:58:55,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1324 states to 926 states and 1324 transitions. [2022-11-21 23:58:55,409 INFO L276 IsEmpty]: Start isEmpty. Operand 926 states and 1324 transitions. [2022-11-21 23:58:55,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:58:55,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:58:55,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:58:55,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:58:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:59:02,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:02,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 933 states and 1331 transitions. [2022-11-21 23:59:02,687 INFO L276 IsEmpty]: Start isEmpty. Operand 933 states and 1331 transitions. [2022-11-21 23:59:02,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:59:02,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:02,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:02,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:04,186 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:07,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:07,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1350 states to 936 states and 1350 transitions. [2022-11-21 23:59:07,007 INFO L276 IsEmpty]: Start isEmpty. Operand 936 states and 1350 transitions. [2022-11-21 23:59:07,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:59:07,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:07,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:07,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:08,539 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:59:36,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:36,123 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 971 states and 1421 transitions. [2022-11-21 23:59:36,123 INFO L276 IsEmpty]: Start isEmpty. Operand 971 states and 1421 transitions. [2022-11-21 23:59:36,124 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:59:36,124 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:36,124 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:36,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:37,214 INFO L134 CoverageAnalysis]: Checked inductivity of 400 backedges. 0 proven. 384 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:59:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 972 states and 1421 transitions. [2022-11-21 23:59:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1421 transitions. [2022-11-21 23:59:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:59:38,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:38,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:39,082 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:59:40,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:40,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1428 states to 980 states and 1428 transitions. [2022-11-21 23:59:40,530 INFO L276 IsEmpty]: Start isEmpty. Operand 980 states and 1428 transitions. [2022-11-21 23:59:40,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-21 23:59:40,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:40,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:40,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:41,029 INFO L134 CoverageAnalysis]: Checked inductivity of 152 backedges. 0 proven. 104 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 23:59:41,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:41,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 988 states and 1435 transitions. [2022-11-21 23:59:41,209 INFO L276 IsEmpty]: Start isEmpty. Operand 988 states and 1435 transitions. [2022-11-21 23:59:41,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:59:41,209 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:41,209 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:41,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:44,989 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:59:52,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:52,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1437 states to 989 states and 1437 transitions. [2022-11-21 23:59:52,961 INFO L276 IsEmpty]: Start isEmpty. Operand 989 states and 1437 transitions. [2022-11-21 23:59:52,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:59:52,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:52,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:52,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:53,067 INFO L134 CoverageAnalysis]: Checked inductivity of 402 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-21 23:59:55,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:55,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 995 states and 1444 transitions. [2022-11-21 23:59:55,980 INFO L276 IsEmpty]: Start isEmpty. Operand 995 states and 1444 transitions. [2022-11-21 23:59:55,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:59:55,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:55,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:55,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:59:56,525 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-21 23:59:59,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:59:59,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1451 states to 1003 states and 1451 transitions. [2022-11-21 23:59:59,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1003 states and 1451 transitions. [2022-11-21 23:59:59,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 23:59:59,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:59:59,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:59:59,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:00,553 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:00:03,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:03,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1458 states to 1011 states and 1458 transitions. [2022-11-22 00:00:03,642 INFO L276 IsEmpty]: Start isEmpty. Operand 1011 states and 1458 transitions. [2022-11-22 00:00:03,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:00:03,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:03,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:04,065 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 295 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:00:04,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:04,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 1019 states and 1465 transitions. [2022-11-22 00:00:04,365 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1465 transitions. [2022-11-22 00:00:04,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-22 00:00:04,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:04,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:04,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:04,444 INFO L134 CoverageAnalysis]: Checked inductivity of 311 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:00:08,652 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:08,653 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1028 states and 1475 transitions. [2022-11-22 00:00:08,653 INFO L276 IsEmpty]: Start isEmpty. Operand 1028 states and 1475 transitions. [2022-11-22 00:00:08,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:00:08,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:08,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:08,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:13,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:13,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1031 states and 1495 transitions. [2022-11-22 00:00:13,029 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1495 transitions. [2022-11-22 00:00:13,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:00:13,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:13,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:13,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:13,284 INFO L134 CoverageAnalysis]: Checked inductivity of 313 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-22 00:00:15,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:15,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1039 states and 1502 transitions. [2022-11-22 00:00:15,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1039 states and 1502 transitions. [2022-11-22 00:00:15,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-22 00:00:15,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:15,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:15,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:16,512 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-22 00:00:22,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:22,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1506 states to 1042 states and 1506 transitions. [2022-11-22 00:00:22,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1506 transitions. [2022-11-22 00:00:22,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:00:22,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:22,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:22,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:25,838 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:31,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:31,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1505 states to 1042 states and 1505 transitions. [2022-11-22 00:00:31,336 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1505 transitions. [2022-11-22 00:00:31,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:00:31,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:31,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:31,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:31,409 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-22 00:00:34,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:34,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1512 states to 1050 states and 1512 transitions. [2022-11-22 00:00:34,806 INFO L276 IsEmpty]: Start isEmpty. Operand 1050 states and 1512 transitions. [2022-11-22 00:00:34,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-22 00:00:34,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:34,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:34,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:35,327 INFO L134 CoverageAnalysis]: Checked inductivity of 270 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-22 00:00:42,674 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:42,675 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1519 states to 1057 states and 1519 transitions. [2022-11-22 00:00:42,675 INFO L276 IsEmpty]: Start isEmpty. Operand 1057 states and 1519 transitions. [2022-11-22 00:00:42,675 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-22 00:00:42,675 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:42,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:42,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:42,718 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-22 00:00:44,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:44,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1058 states and 1520 transitions. [2022-11-22 00:00:44,342 INFO L276 IsEmpty]: Start isEmpty. Operand 1058 states and 1520 transitions. [2022-11-22 00:00:44,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:00:44,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:44,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:44,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:46,145 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:00:49,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:00:49,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1061 states and 1540 transitions. [2022-11-22 00:00:49,140 INFO L276 IsEmpty]: Start isEmpty. Operand 1061 states and 1540 transitions. [2022-11-22 00:00:49,141 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:00:49,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:00:49,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:00:49,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:00:50,591 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:01:20,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:20,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1096 states and 1614 transitions. [2022-11-22 00:01:20,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1614 transitions. [2022-11-22 00:01:20,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:01:20,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:20,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:20,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:21,172 INFO L134 CoverageAnalysis]: Checked inductivity of 501 backedges. 0 proven. 485 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2022-11-22 00:01:23,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:23,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1614 states to 1097 states and 1614 transitions. [2022-11-22 00:01:23,239 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1614 transitions. [2022-11-22 00:01:23,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:01:23,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:23,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:23,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:23,992 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-22 00:01:26,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1621 states to 1105 states and 1621 transitions. [2022-11-22 00:01:26,003 INFO L276 IsEmpty]: Start isEmpty. Operand 1105 states and 1621 transitions. [2022-11-22 00:01:26,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:01:26,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,618 INFO L134 CoverageAnalysis]: Checked inductivity of 205 backedges. 0 proven. 157 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-22 00:01:26,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:26,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 1113 states and 1628 transitions. [2022-11-22 00:01:26,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1628 transitions. [2022-11-22 00:01:26,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:01:26,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:26,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:26,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:26,938 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 188 trivial. 0 not checked. [2022-11-22 00:01:29,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:29,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1113 states and 1627 transitions. [2022-11-22 00:01:29,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1113 states and 1627 transitions. [2022-11-22 00:01:29,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-22 00:01:29,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:29,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:01:30,302 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 108 trivial. 0 not checked. [2022-11-22 00:01:36,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:01:36,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1116 states and 1631 transitions. [2022-11-22 00:01:36,373 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1631 transitions. [2022-11-22 00:01:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-22 00:01:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:01:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:01:36,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat