./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-fpi/condnf.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/condnf.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ --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 f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 16:42:04,104 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 16:42:04,107 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 16:42:04,128 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 16:42:04,129 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 16:42:04,130 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 16:42:04,131 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 16:42:04,133 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 16:42:04,136 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 16:42:04,137 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 16:42:04,138 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 16:42:04,140 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 16:42:04,140 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 16:42:04,142 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 16:42:04,143 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 16:42:04,145 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 16:42:04,146 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 16:42:04,147 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 16:42:04,149 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 16:42:04,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 16:42:04,153 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 16:42:04,155 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 16:42:04,156 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 16:42:04,158 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 16:42:04,161 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 16:42:04,162 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 16:42:04,162 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 16:42:04,163 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 16:42:04,164 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 16:42:04,165 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 16:42:04,165 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 16:42:04,166 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 16:42:04,167 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 16:42:04,168 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 16:42:04,170 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 16:42:04,170 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 16:42:04,171 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 16:42:04,172 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 16:42:04,172 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 16:42:04,173 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 16:42:04,174 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 16:42:04,175 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 16:42:04,200 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 16:42:04,200 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 16:42:04,201 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 16:42:04,202 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 16:42:04,202 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 16:42:04,203 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 16:42:04,203 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 16:42:04,203 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 16:42:04,204 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 16:42:04,204 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 16:42:04,204 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 16:42:04,205 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 16:42:04,205 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 16:42:04,206 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 16:42:04,206 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 16:42:04,206 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 16:42:04,206 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 16:42:04,207 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 16:42:04,207 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 16:42:04,207 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 16:42:04,208 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 16:42:04,208 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 16:42:04,208 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 16:42:04,209 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:04,209 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 16:42:04,209 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 16:42:04,210 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 16:42:04,210 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 16:42:04,210 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 16:42:04,211 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 16:42:04,211 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_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f71f01dc38efbcea276a0ff799d485cde0ac6c564de665d7efc24977838eb82a [2022-11-20 16:42:04,531 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 16:42:04,570 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 16:42:04,573 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 16:42:04,575 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 16:42:04,576 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 16:42:04,577 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-fpi/condnf.c [2022-11-20 16:42:07,667 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 16:42:07,874 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 16:42:07,875 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/sv-benchmarks/c/array-fpi/condnf.c [2022-11-20 16:42:07,881 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/data/c8618a592/4dc041fa60a548ebb027a692c71794c2/FLAGcb903e98d [2022-11-20 16:42:07,897 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/data/c8618a592/4dc041fa60a548ebb027a692c71794c2 [2022-11-20 16:42:07,900 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 16:42:07,902 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 16:42:07,903 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:07,904 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 16:42:07,907 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 16:42:07,908 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:07" (1/1) ... [2022-11-20 16:42:07,909 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76e43efd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:07, skipping insertion in model container [2022-11-20 16:42:07,910 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 04:42:07" (1/1) ... [2022-11-20 16:42:07,918 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 16:42:07,932 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 16:42:08,087 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_9e897f20-90fe-47da-8ed4-c2c4f6e29004/sv-benchmarks/c/array-fpi/condnf.c[589,602] [2022-11-20 16:42:08,105 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:08,116 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 16:42:08,130 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_9e897f20-90fe-47da-8ed4-c2c4f6e29004/sv-benchmarks/c/array-fpi/condnf.c[589,602] [2022-11-20 16:42:08,137 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 16:42:08,152 INFO L208 MainTranslator]: Completed translation [2022-11-20 16:42:08,152 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08 WrapperNode [2022-11-20 16:42:08,152 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 16:42:08,154 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:08,154 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 16:42:08,154 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 16:42:08,162 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,170 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,209 INFO L138 Inliner]: procedures = 16, calls = 16, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 76 [2022-11-20 16:42:08,210 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 16:42:08,210 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 16:42:08,211 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 16:42:08,211 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 16:42:08,220 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,221 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,225 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,225 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,241 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,247 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,253 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,259 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,261 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 16:42:08,264 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 16:42:08,265 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 16:42:08,265 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 16:42:08,266 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,273 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 16:42:08,285 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 16:42:08,305 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 16:42:08,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_9e897f20-90fe-47da-8ed4-c2c4f6e29004/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 16:42:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 16:42:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 16:42:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 16:42:08,366 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-20 16:42:08,367 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 16:42:08,368 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 16:42:08,368 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 16:42:08,469 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 16:42:08,472 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 16:42:08,725 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 16:42:08,828 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 16:42:08,836 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 16:42:08,839 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:08 BoogieIcfgContainer [2022-11-20 16:42:08,839 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 16:42:08,840 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 16:42:08,841 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 16:42:08,853 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 16:42:08,854 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 04:42:08" (1/1) ... [2022-11-20 16:42:08,865 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 16:42:08,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:08,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 16:42:08,934 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 16:42:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 16:42:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:08,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,229 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:09,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 21 states and 26 transitions. [2022-11-20 16:42:09,321 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 26 transitions. [2022-11-20 16:42:09,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:42:09,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,410 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:09,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 22 states and 27 transitions. [2022-11-20 16:42:09,431 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 27 transitions. [2022-11-20 16:42:09,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 16:42:09,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-11-20 16:42:09,631 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-11-20 16:42:09,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 16:42:09,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:09,791 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:09,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:09,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-11-20 16:42:09,931 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-11-20 16:42:09,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:42:09,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:09,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:10,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-20 16:42:10,354 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 16:42:10,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 16:42:10,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,453 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:10,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 25 states and 31 transitions. [2022-11-20 16:42:10,507 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 31 transitions. [2022-11-20 16:42:10,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:42:10,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,628 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:10,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:10,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 26 states and 32 transitions. [2022-11-20 16:42:10,649 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 32 transitions. [2022-11-20 16:42:10,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 16:42:10,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:10,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:10,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:10,746 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:11,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 27 states and 34 transitions. [2022-11-20 16:42:11,011 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 34 transitions. [2022-11-20 16:42:11,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 16:42:11,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,118 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:11,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 30 states and 39 transitions. [2022-11-20 16:42:11,297 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 39 transitions. [2022-11-20 16:42:11,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 16:42:11,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,378 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 32 states and 43 transitions. [2022-11-20 16:42:11,497 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 43 transitions. [2022-11-20 16:42:11,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:11,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,549 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:11,810 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:11,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 32 states and 42 transitions. [2022-11-20 16:42:11,810 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 42 transitions. [2022-11-20 16:42:11,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:11,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:11,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:11,898 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:12,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 31 states and 38 transitions. [2022-11-20 16:42:12,126 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 38 transitions. [2022-11-20 16:42:12,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 16:42:12,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:12,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-20 16:42:12,274 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-20 16:42:12,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:42:12,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,413 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:12,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 36 states and 47 transitions. [2022-11-20 16:42:12,632 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 47 transitions. [2022-11-20 16:42:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 16:42:12,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:12,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:12,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 37 states and 48 transitions. [2022-11-20 16:42:12,681 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 48 transitions. [2022-11-20 16:42:12,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 16:42:12,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:12,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:12,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:12,900 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:13,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2022-11-20 16:42:13,448 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-11-20 16:42:13,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 16:42:13,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,545 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:13,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:13,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 43 states and 58 transitions. [2022-11-20 16:42:13,704 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 58 transitions. [2022-11-20 16:42:13,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:13,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:13,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:13,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:13,878 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:14,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 46 states and 64 transitions. [2022-11-20 16:42:14,154 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 64 transitions. [2022-11-20 16:42:14,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 16:42:14,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,251 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:14,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:14,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 45 states and 61 transitions. [2022-11-20 16:42:14,535 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 61 transitions. [2022-11-20 16:42:14,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 16:42:14,536 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:14,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:14,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:14,867 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:16,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 52 states and 71 transitions. [2022-11-20 16:42:16,400 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 71 transitions. [2022-11-20 16:42:16,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 16:42:16,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:16,625 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 5 proven. 2 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 16:42:16,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:16,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-11-20 16:42:16,928 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-11-20 16:42:16,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 16:42:16,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:16,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:16,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,213 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:17,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 59 states and 82 transitions. [2022-11-20 16:42:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 82 transitions. [2022-11-20 16:42:17,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 16:42:17,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:17,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:17,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:17,772 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:42:18,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:18,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 62 states and 86 transitions. [2022-11-20 16:42:18,342 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 86 transitions. [2022-11-20 16:42:18,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 16:42:18,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:18,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:18,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:18,616 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:19,029 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:19,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 65 states and 93 transitions. [2022-11-20 16:42:19,029 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 93 transitions. [2022-11-20 16:42:19,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 16:42:19,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:19,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:19,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:19,201 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 16:42:19,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:19,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 68 states and 97 transitions. [2022-11-20 16:42:19,958 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 97 transitions. [2022-11-20 16:42:19,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 16:42:19,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:19,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:19,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 16:42:21,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:21,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 77 states and 109 transitions. [2022-11-20 16:42:21,989 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 109 transitions. [2022-11-20 16:42:21,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 16:42:21,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:21,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:22,302 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:22,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:22,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 80 states and 116 transitions. [2022-11-20 16:42:22,726 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 116 transitions. [2022-11-20 16:42:22,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 16:42:22,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:22,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:22,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:23,273 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:25,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:25,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 88 states and 128 transitions. [2022-11-20 16:42:25,244 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 128 transitions. [2022-11-20 16:42:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 16:42:25,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:25,245 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:25,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:25,581 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:26,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:26,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 91 states and 136 transitions. [2022-11-20 16:42:26,067 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 136 transitions. [2022-11-20 16:42:26,068 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 16:42:26,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:26,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:26,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:26,308 INFO L134 CoverageAnalysis]: Checked inductivity of 48 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 16:42:27,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 94 states and 141 transitions. [2022-11-20 16:42:27,261 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 141 transitions. [2022-11-20 16:42:27,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 16:42:27,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:27,461 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:27,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:27,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 97 states and 145 transitions. [2022-11-20 16:42:27,943 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 145 transitions. [2022-11-20 16:42:27,943 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 16:42:27,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:27,944 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:27,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:28,328 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:28,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:28,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 100 states and 153 transitions. [2022-11-20 16:42:28,922 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 153 transitions. [2022-11-20 16:42:28,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 16:42:28,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:28,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:28,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:29,530 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:32,773 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:32,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 111 states and 169 transitions. [2022-11-20 16:42:32,774 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 169 transitions. [2022-11-20 16:42:32,775 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 16:42:32,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:32,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:32,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:33,004 INFO L134 CoverageAnalysis]: Checked inductivity of 39 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 24 trivial. 0 not checked. [2022-11-20 16:42:33,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:33,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 114 states and 173 transitions. [2022-11-20 16:42:33,782 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 173 transitions. [2022-11-20 16:42:33,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 16:42:33,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:33,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:33,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:34,212 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:34,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:34,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 117 states and 182 transitions. [2022-11-20 16:42:34,948 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 182 transitions. [2022-11-20 16:42:34,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 16:42:34,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:34,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:34,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:35,238 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 16:42:36,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:36,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 120 states and 187 transitions. [2022-11-20 16:42:36,413 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 187 transitions. [2022-11-20 16:42:36,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 16:42:36,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:36,414 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:36,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:37,009 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 18 proven. 19 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 16:42:39,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:39,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 130 states and 200 transitions. [2022-11-20 16:42:39,410 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 200 transitions. [2022-11-20 16:42:39,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 16:42:39,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:39,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:39,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:39,873 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:40,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:40,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 133 states and 209 transitions. [2022-11-20 16:42:40,655 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 209 transitions. [2022-11-20 16:42:40,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 16:42:40,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:40,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:40,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:41,522 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:42:46,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:46,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 147 states and 229 transitions. [2022-11-20 16:42:46,648 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 229 transitions. [2022-11-20 16:42:46,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 16:42:46,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:46,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:46,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:47,183 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:48,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:48,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 150 states and 239 transitions. [2022-11-20 16:42:48,017 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 239 transitions. [2022-11-20 16:42:48,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 16:42:48,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:48,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:48,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:48,330 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 16:42:49,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:49,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 153 states and 245 transitions. [2022-11-20 16:42:49,895 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 245 transitions. [2022-11-20 16:42:49,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 16:42:49,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:49,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:49,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:50,183 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-20 16:42:51,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:51,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 156 states and 249 transitions. [2022-11-20 16:42:51,243 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 249 transitions. [2022-11-20 16:42:51,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 16:42:51,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:51,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:51,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:51,934 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:42:52,858 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:42:52,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 159 states and 259 transitions. [2022-11-20 16:42:52,858 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 259 transitions. [2022-11-20 16:42:52,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 16:42:52,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:42:52,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:42:52,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:42:53,834 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:01,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:01,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 176 states and 283 transitions. [2022-11-20 16:43:01,025 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 283 transitions. [2022-11-20 16:43:01,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 16:43:01,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:01,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:01,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:01,772 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 29 proven. 32 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 16:43:05,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:05,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 189 states and 299 transitions. [2022-11-20 16:43:05,927 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 299 transitions. [2022-11-20 16:43:05,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 16:43:05,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:05,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:05,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:06,612 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:07,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:07,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 192 states and 310 transitions. [2022-11-20 16:43:07,681 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 310 transitions. [2022-11-20 16:43:07,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 16:43:07,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:07,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:07,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:08,055 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:43:09,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:09,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 195 states and 317 transitions. [2022-11-20 16:43:09,805 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 317 transitions. [2022-11-20 16:43:09,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 16:43:09,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:09,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:09,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:10,468 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:11,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:11,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 198 states and 328 transitions. [2022-11-20 16:43:11,622 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 328 transitions. [2022-11-20 16:43:11,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 16:43:11,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:11,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:11,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:12,777 INFO L134 CoverageAnalysis]: Checked inductivity of 170 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:22,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:22,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 218 states and 356 transitions. [2022-11-20 16:43:22,885 INFO L276 IsEmpty]: Start isEmpty. Operand 218 states and 356 transitions. [2022-11-20 16:43:22,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 16:43:22,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:22,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:22,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:23,362 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 16:43:24,910 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:24,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 221 states and 360 transitions. [2022-11-20 16:43:24,910 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 360 transitions. [2022-11-20 16:43:24,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 16:43:24,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:24,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:24,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:25,702 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:27,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:27,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 224 states and 372 transitions. [2022-11-20 16:43:27,049 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 372 transitions. [2022-11-20 16:43:27,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 16:43:27,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:27,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:27,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:27,485 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 16:43:29,559 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:29,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 227 states and 379 transitions. [2022-11-20 16:43:29,560 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 379 transitions. [2022-11-20 16:43:29,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 16:43:29,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:29,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:29,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:30,721 INFO L134 CoverageAnalysis]: Checked inductivity of 127 backedges. 43 proven. 48 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 16:43:36,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:36,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 399 states to 243 states and 399 transitions. [2022-11-20 16:43:36,750 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 399 transitions. [2022-11-20 16:43:36,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 16:43:36,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:36,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:36,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:38,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:38,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 411 states to 246 states and 411 transitions. [2022-11-20 16:43:38,930 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 411 transitions. [2022-11-20 16:43:38,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 16:43:38,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:38,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:38,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:40,344 INFO L134 CoverageAnalysis]: Checked inductivity of 218 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:43:54,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:54,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 269 states and 443 transitions. [2022-11-20 16:43:54,077 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 443 transitions. [2022-11-20 16:43:54,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 16:43:54,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:54,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:54,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:54,982 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:43:56,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:56,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 272 states and 456 transitions. [2022-11-20 16:43:56,538 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 456 transitions. [2022-11-20 16:43:56,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 16:43:56,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:56,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:56,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:56,997 INFO L134 CoverageAnalysis]: Checked inductivity of 243 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 16:43:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:43:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 275 states and 464 transitions. [2022-11-20 16:43:59,454 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 464 transitions. [2022-11-20 16:43:59,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 16:43:59,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:43:59,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:43:59,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:43:59,882 INFO L134 CoverageAnalysis]: Checked inductivity of 159 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 102 trivial. 0 not checked. [2022-11-20 16:44:01,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:01,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 278 states and 468 transitions. [2022-11-20 16:44:01,713 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 468 transitions. [2022-11-20 16:44:01,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 16:44:01,715 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:01,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:01,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:02,575 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:04,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:04,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 281 states and 481 transitions. [2022-11-20 16:44:04,265 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 481 transitions. [2022-11-20 16:44:04,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 16:44:04,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:04,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:04,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:05,899 INFO L134 CoverageAnalysis]: Checked inductivity of 272 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:44:23,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:23,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 307 states and 517 transitions. [2022-11-20 16:44:23,648 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 517 transitions. [2022-11-20 16:44:23,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 16:44:23,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:23,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:23,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:24,949 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 60 proven. 67 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 16:44:34,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:34,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 326 states and 540 transitions. [2022-11-20 16:44:34,049 INFO L276 IsEmpty]: Start isEmpty. Operand 326 states and 540 transitions. [2022-11-20 16:44:34,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 16:44:34,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:34,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:34,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:35,175 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:37,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:37,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 329 states and 554 transitions. [2022-11-20 16:44:37,232 INFO L276 IsEmpty]: Start isEmpty. Operand 329 states and 554 transitions. [2022-11-20 16:44:37,233 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 16:44:37,233 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:37,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:37,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:37,865 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 16:44:40,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:40,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 332 states and 563 transitions. [2022-11-20 16:44:40,705 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 563 transitions. [2022-11-20 16:44:40,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 16:44:40,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:40,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:40,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:41,711 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:44:43,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:44:43,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 335 states and 577 transitions. [2022-11-20 16:44:43,749 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 577 transitions. [2022-11-20 16:44:43,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 16:44:43,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:44:43,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:44:43,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:44:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 332 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:45:08,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:08,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 364 states and 617 transitions. [2022-11-20 16:45:08,299 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 617 transitions. [2022-11-20 16:45:08,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 16:45:08,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:08,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:08,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:08,977 INFO L134 CoverageAnalysis]: Checked inductivity of 217 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 140 trivial. 0 not checked. [2022-11-20 16:45:11,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:11,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 621 states to 367 states and 621 transitions. [2022-11-20 16:45:11,470 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 621 transitions. [2022-11-20 16:45:11,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 16:45:11,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:11,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:11,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:12,608 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:14,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:14,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 370 states and 636 transitions. [2022-11-20 16:45:14,743 INFO L276 IsEmpty]: Start isEmpty. Operand 370 states and 636 transitions. [2022-11-20 16:45:14,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 16:45:14,743 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:14,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:14,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:15,536 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 16:45:18,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:18,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 373 states and 645 transitions. [2022-11-20 16:45:18,732 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 645 transitions. [2022-11-20 16:45:18,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 16:45:18,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:18,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:18,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:20,308 INFO L134 CoverageAnalysis]: Checked inductivity of 240 backedges. 80 proven. 89 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 16:45:32,764 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:32,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 395 states and 672 transitions. [2022-11-20 16:45:32,765 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 672 transitions. [2022-11-20 16:45:32,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 16:45:32,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:32,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:32,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:34,001 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:45:36,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:45:36,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 398 states and 687 transitions. [2022-11-20 16:45:36,288 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 687 transitions. [2022-11-20 16:45:36,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 16:45:36,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:45:36,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:45:36,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:45:38,788 INFO L134 CoverageAnalysis]: Checked inductivity of 398 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:46:08,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:08,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 430 states and 731 transitions. [2022-11-20 16:46:08,250 INFO L276 IsEmpty]: Start isEmpty. Operand 430 states and 731 transitions. [2022-11-20 16:46:08,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 16:46:08,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:08,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:08,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:09,541 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:12,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:12,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 433 states and 747 transitions. [2022-11-20 16:46:12,276 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 747 transitions. [2022-11-20 16:46:12,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 16:46:12,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:12,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:12,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:13,036 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 16:46:16,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:16,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 436 states and 757 transitions. [2022-11-20 16:46:16,956 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 757 transitions. [2022-11-20 16:46:16,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 16:46:16,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:16,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:16,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:17,652 INFO L134 CoverageAnalysis]: Checked inductivity of 284 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 184 trivial. 0 not checked. [2022-11-20 16:46:20,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:20,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 761 states to 439 states and 761 transitions. [2022-11-20 16:46:20,702 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 761 transitions. [2022-11-20 16:46:20,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 16:46:20,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:20,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:22,071 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:46:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:46:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 442 states and 777 transitions. [2022-11-20 16:46:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 777 transitions. [2022-11-20 16:46:24,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 16:46:24,659 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:46:24,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:46:24,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:46:27,224 INFO L134 CoverageAnalysis]: Checked inductivity of 470 backedges. 225 proven. 244 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:47:03,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:03,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 477 states and 825 transitions. [2022-11-20 16:47:03,677 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 825 transitions. [2022-11-20 16:47:03,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 16:47:03,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:03,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:03,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:05,788 INFO L134 CoverageAnalysis]: Checked inductivity of 310 backedges. 103 proven. 114 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 16:47:23,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:23,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 855 states to 502 states and 855 transitions. [2022-11-20 16:47:23,442 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 855 transitions. [2022-11-20 16:47:23,442 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 16:47:23,442 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:23,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:23,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:25,182 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 872 states to 505 states and 872 transitions. [2022-11-20 16:47:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 872 transitions. [2022-11-20 16:47:28,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 16:47:28,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:28,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:28,351 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:29,105 INFO L134 CoverageAnalysis]: Checked inductivity of 507 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 16:47:33,703 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:33,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 508 states and 883 transitions. [2022-11-20 16:47:33,704 INFO L276 IsEmpty]: Start isEmpty. Operand 508 states and 883 transitions. [2022-11-20 16:47:33,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 16:47:33,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:33,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:33,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:35,416 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:47:38,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:47:38,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 900 states to 511 states and 900 transitions. [2022-11-20 16:47:38,408 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 900 transitions. [2022-11-20 16:47:38,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 16:47:38,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:47:38,410 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:47:38,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:47:41,450 INFO L134 CoverageAnalysis]: Checked inductivity of 548 backedges. 263 proven. 284 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:48:26,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:26,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 952 states to 549 states and 952 transitions. [2022-11-20 16:48:26,926 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 952 transitions. [2022-11-20 16:48:26,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 16:48:26,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:26,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:26,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:27,782 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 234 trivial. 0 not checked. [2022-11-20 16:48:31,860 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:31,861 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 956 states to 552 states and 956 transitions. [2022-11-20 16:48:31,861 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 956 transitions. [2022-11-20 16:48:31,862 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 16:48:31,862 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:31,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:33,938 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:48:37,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:37,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 555 states and 974 transitions. [2022-11-20 16:48:37,432 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 974 transitions. [2022-11-20 16:48:37,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 16:48:37,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:37,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:37,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:38,322 INFO L134 CoverageAnalysis]: Checked inductivity of 588 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-11-20 16:48:43,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:48:43,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 558 states and 985 transitions. [2022-11-20 16:48:43,308 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 985 transitions. [2022-11-20 16:48:43,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 16:48:43,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:48:43,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:48:43,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:48:45,911 INFO L134 CoverageAnalysis]: Checked inductivity of 389 backedges. 129 proven. 142 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 16:49:08,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:08,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 586 states and 1019 transitions. [2022-11-20 16:49:08,966 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1019 transitions. [2022-11-20 16:49:08,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 16:49:08,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:08,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:08,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:10,720 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:49:14,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:49:14,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1037 states to 589 states and 1037 transitions. [2022-11-20 16:49:14,326 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1037 transitions. [2022-11-20 16:49:14,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 16:49:14,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:49:14,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:49:14,354 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:49:17,641 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 304 proven. 327 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:50:12,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:12,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 630 states and 1093 transitions. [2022-11-20 16:50:12,112 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1093 transitions. [2022-11-20 16:50:12,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 16:50:12,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:12,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:12,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:14,419 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:18,217 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:18,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1112 states to 633 states and 1112 transitions. [2022-11-20 16:50:18,218 INFO L276 IsEmpty]: Start isEmpty. Operand 633 states and 1112 transitions. [2022-11-20 16:50:18,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 16:50:18,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:18,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:18,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:19,355 INFO L134 CoverageAnalysis]: Checked inductivity of 675 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-11-20 16:50:24,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1124 states to 636 states and 1124 transitions. [2022-11-20 16:50:24,884 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1124 transitions. [2022-11-20 16:50:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 16:50:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:24,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:24,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:25,995 INFO L134 CoverageAnalysis]: Checked inductivity of 445 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 290 trivial. 0 not checked. [2022-11-20 16:50:30,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:30,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1128 states to 639 states and 1128 transitions. [2022-11-20 16:50:30,501 INFO L276 IsEmpty]: Start isEmpty. Operand 639 states and 1128 transitions. [2022-11-20 16:50:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 16:50:30,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:30,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:32,618 INFO L134 CoverageAnalysis]: Checked inductivity of 1457 backedges. 0 proven. 1457 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:50:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:50:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 642 states and 1147 transitions. [2022-11-20 16:50:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1147 transitions. [2022-11-20 16:50:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 16:50:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:50:36,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:50:36,690 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:50:40,526 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 348 proven. 373 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:51:44,647 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:51:44,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 686 states and 1207 transitions. [2022-11-20 16:51:44,648 INFO L276 IsEmpty]: Start isEmpty. Operand 686 states and 1207 transitions. [2022-11-20 16:51:44,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 16:51:44,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:51:44,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:51:44,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:51:47,516 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 158 proven. 173 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 16:52:18,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:18,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1244 states to 717 states and 1244 transitions. [2022-11-20 16:52:18,279 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 1244 transitions. [2022-11-20 16:52:18,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 16:52:18,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:18,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:18,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:20,657 INFO L134 CoverageAnalysis]: Checked inductivity of 1552 backedges. 0 proven. 1552 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:25,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:25,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 720 states and 1264 transitions. [2022-11-20 16:52:25,187 INFO L276 IsEmpty]: Start isEmpty. Operand 720 states and 1264 transitions. [2022-11-20 16:52:25,188 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 16:52:25,188 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:25,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:25,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:26,535 INFO L134 CoverageAnalysis]: Checked inductivity of 768 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-11-20 16:52:32,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:32,758 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1277 states to 723 states and 1277 transitions. [2022-11-20 16:52:32,758 INFO L276 IsEmpty]: Start isEmpty. Operand 723 states and 1277 transitions. [2022-11-20 16:52:32,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 16:52:32,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:32,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:32,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:35,275 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 1650 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:52:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:52:39,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 726 states and 1297 transitions. [2022-11-20 16:52:39,856 INFO L276 IsEmpty]: Start isEmpty. Operand 726 states and 1297 transitions. [2022-11-20 16:52:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 16:52:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:52:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:52:39,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:52:44,188 INFO L134 CoverageAnalysis]: Checked inductivity of 818 backedges. 395 proven. 422 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 16:54:01,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:01,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 773 states and 1361 transitions. [2022-11-20 16:54:01,058 INFO L276 IsEmpty]: Start isEmpty. Operand 773 states and 1361 transitions. [2022-11-20 16:54:01,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 16:54:01,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:01,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:01,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:02,260 INFO L134 CoverageAnalysis]: Checked inductivity of 539 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 352 trivial. 0 not checked. [2022-11-20 16:54:08,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:08,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 776 states and 1365 transitions. [2022-11-20 16:54:08,015 INFO L276 IsEmpty]: Start isEmpty. Operand 776 states and 1365 transitions. [2022-11-20 16:54:08,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 16:54:08,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:08,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:08,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:10,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1751 backedges. 0 proven. 1751 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 16:54:15,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:15,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 779 states and 1386 transitions. [2022-11-20 16:54:15,529 INFO L276 IsEmpty]: Start isEmpty. Operand 779 states and 1386 transitions. [2022-11-20 16:54:15,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 16:54:15,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:15,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:15,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:16,786 INFO L134 CoverageAnalysis]: Checked inductivity of 867 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-11-20 16:54:23,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 16:54:23,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 782 states and 1399 transitions. [2022-11-20 16:54:23,947 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 1399 transitions. [2022-11-20 16:54:23,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 16:54:23,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 16:54:23,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 16:54:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 16:54:27,504 INFO L134 CoverageAnalysis]: Checked inductivity of 574 backedges. 190 proven. 207 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked.