./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/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_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/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_50490ca6-3b14-4483-b930-e471df4b1cc2/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 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:58:05,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:58:05,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:58:05,264 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:58:05,265 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:58:05,266 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:58:05,267 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:58:05,269 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:58:05,271 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:58:05,272 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:58:05,273 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:58:05,275 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:58:05,275 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:58:05,276 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:58:05,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:58:05,281 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:58:05,283 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:58:05,288 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:58:05,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:58:05,297 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:58:05,300 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:58:05,305 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:58:05,307 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:58:05,308 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:58:05,318 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:58:05,318 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:58:05,319 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:58:05,320 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:58:05,321 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:58:05,322 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:58:05,323 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:58:05,323 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:58:05,326 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:58:05,327 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:58:05,328 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:58:05,328 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:58:05,329 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:58:05,329 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:58:05,329 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:58:05,331 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:58:05,332 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:58:05,333 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:58:05,380 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:58:05,381 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:58:05,382 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:58:05,383 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:58:05,383 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:58:05,384 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:58:05,384 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:58:05,384 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:58:05,384 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:58:05,385 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:58:05,386 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:58:05,386 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:58:05,386 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:58:05,387 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:58:05,387 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:58:05,387 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:58:05,387 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:58:05,387 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:58:05,388 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:58:05,388 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:58:05,388 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:58:05,388 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:58:05,389 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:58:05,389 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:05,389 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:58:05,389 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:58:05,390 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:58:05,390 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:58:05,391 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:58:05,391 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:58:05,391 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_50490ca6-3b14-4483-b930-e471df4b1cc2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e8196ca3e7f8da6be63ed057317b8a370ba560e11740ea9a51451f140c434c1 [2022-11-20 17:58:05,689 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:58:05,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:58:05,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:58:05,729 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:58:05,730 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:58:05,731 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2022-11-20 17:58:08,878 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:58:09,191 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:58:09,192 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i [2022-11-20 17:58:09,200 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/data/73768245a/8e1defebc2bf4775a6d5c993a7448224/FLAG5240c1d5b [2022-11-20 17:58:09,223 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/data/73768245a/8e1defebc2bf4775a6d5c993a7448224 [2022-11-20 17:58:09,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:58:09,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:58:09,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:09,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:58:09,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:58:09,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,240 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5b850c92 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09, skipping insertion in model container [2022-11-20 17:58:09,240 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,248 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:58:09,276 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:58:09,439 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_50490ca6-3b14-4483-b930-e471df4b1cc2/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i[820,833] [2022-11-20 17:58:09,463 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:09,476 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:58:09,492 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_50490ca6-3b14-4483-b930-e471df4b1cc2/sv-benchmarks/c/array-examples/sorting_bubblesort_2_ground.i[820,833] [2022-11-20 17:58:09,502 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:58:09,525 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:58:09,526 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09 WrapperNode [2022-11-20 17:58:09,526 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:58:09,527 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:09,527 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:58:09,527 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:58:09,534 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,542 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,565 INFO L138 Inliner]: procedures = 16, calls = 19, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 98 [2022-11-20 17:58:09,565 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:58:09,566 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:58:09,566 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:58:09,566 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:58:09,577 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,580 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,583 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,591 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,603 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,610 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,618 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,622 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:58:09,623 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:58:09,623 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:58:09,624 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:58:09,625 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:58:09" (1/1) ... [2022-11-20 17:58:09,635 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:58:09,647 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:58:09,659 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:58:09,662 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_50490ca6-3b14-4483-b930-e471df4b1cc2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:58:09,704 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:58:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:58:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:58:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:58:09,705 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:58:09,705 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:58:09,706 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:58:09,707 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:58:09,800 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:58:09,803 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:58:10,107 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:58:10,259 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:58:10,259 INFO L300 CfgBuilder]: Removed 5 assume(true) statements. [2022-11-20 17:58:10,262 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:58:10 BoogieIcfgContainer [2022-11-20 17:58:10,262 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:58:10,263 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:58:10,264 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:58:10,275 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:58:10,276 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:58:10" (1/1) ... [2022-11-20 17:58:10,286 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:58:10,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 40 states and 45 transitions. [2022-11-20 17:58:10,371 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 45 transitions. [2022-11-20 17:58:10,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:58:10,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:10,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:10,692 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:10,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 17:58:10,748 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 17:58:10,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:58:10,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:10,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:10,845 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:10,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-11-20 17:58:10,877 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-20 17:58:10,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:58:10,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,878 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:10,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:10,936 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:58:10,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:10,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 42 states and 48 transitions. [2022-11-20 17:58:10,987 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 48 transitions. [2022-11-20 17:58:10,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:58:10,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:10,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,127 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 17:58:11,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 41 states and 46 transitions. [2022-11-20 17:58:11,304 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 46 transitions. [2022-11-20 17:58:11,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:58:11,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,371 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:58:11,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-20 17:58:11,437 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-20 17:58:11,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:58:11,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,490 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 43 states and 49 transitions. [2022-11-20 17:58:11,524 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 49 transitions. [2022-11-20 17:58:11,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 17:58:11,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 45 states and 52 transitions. [2022-11-20 17:58:11,633 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 52 transitions. [2022-11-20 17:58:11,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:58:11,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,697 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-20 17:58:11,733 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-20 17:58:11,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:58:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,789 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 48 states and 57 transitions. [2022-11-20 17:58:11,808 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-20 17:58:11,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:58:11,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,840 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 17:58:11,853 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 17:58:11,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:58:11,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,884 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 50 states and 59 transitions. [2022-11-20 17:58:11,900 INFO L276 IsEmpty]: Start isEmpty. Operand 50 states and 59 transitions. [2022-11-20 17:58:11,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:58:11,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:11,931 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:11,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:11,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 17:58:11,955 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 17:58:11,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:58:11,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:11,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:11,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,020 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:12,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,035 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-11-20 17:58:12,035 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-11-20 17:58:12,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:58:12,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,108 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:12,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 51 states and 60 transitions. [2022-11-20 17:58:12,187 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 17:58:12,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:58:12,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,189 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:12,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 52 states and 60 transitions. [2022-11-20 17:58:12,266 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 60 transitions. [2022-11-20 17:58:12,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:58:12,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,354 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:12,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 55 states and 64 transitions. [2022-11-20 17:58:12,561 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 64 transitions. [2022-11-20 17:58:12,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:58:12,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,636 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:12,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 56 states and 65 transitions. [2022-11-20 17:58:12,744 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 65 transitions. [2022-11-20 17:58:12,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:58:12,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,785 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:12,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2022-11-20 17:58:12,819 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-11-20 17:58:12,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:58:12,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,824 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,851 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:12,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:12,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 56 states and 66 transitions. [2022-11-20 17:58:12,867 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 66 transitions. [2022-11-20 17:58:12,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:58:12,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:12,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:12,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:12,957 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:13,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 55 states and 65 transitions. [2022-11-20 17:58:13,155 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 65 transitions. [2022-11-20 17:58:13,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:58:13,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,217 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:13,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 64 states to 54 states and 64 transitions. [2022-11-20 17:58:13,242 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 64 transitions. [2022-11-20 17:58:13,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:58:13,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,253 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,271 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:13,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 53 states and 63 transitions. [2022-11-20 17:58:13,300 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 63 transitions. [2022-11-20 17:58:13,300 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:58:13,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,353 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:13,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-11-20 17:58:13,372 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-11-20 17:58:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:58:13,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,432 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2022-11-20 17:58:13,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-11-20 17:58:13,565 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-20 17:58:13,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:58:13,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,598 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:58:13,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 49 states and 58 transitions. [2022-11-20 17:58:13,613 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 58 transitions. [2022-11-20 17:58:13,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:58:13,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,673 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:58:13,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 51 states and 61 transitions. [2022-11-20 17:58:13,724 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 61 transitions. [2022-11-20 17:58:13,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:58:13,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:58:13,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 52 states and 62 transitions. [2022-11-20 17:58:13,770 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 62 transitions. [2022-11-20 17:58:13,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:58:13,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,840 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:58:13,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:13,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-20 17:58:13,899 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-20 17:58:13,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:58:13,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:13,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:13,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:13,968 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:58:14,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 53 states and 65 transitions. [2022-11-20 17:58:14,016 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 65 transitions. [2022-11-20 17:58:14,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:58:14,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:14,056 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 14 trivial. 0 not checked. [2022-11-20 17:58:14,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 54 states and 66 transitions. [2022-11-20 17:58:14,073 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 66 transitions. [2022-11-20 17:58:14,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:58:14,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:14,164 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 1 proven. 8 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:14,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:14,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 60 states and 74 transitions. [2022-11-20 17:58:14,581 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 74 transitions. [2022-11-20 17:58:14,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:58:14,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:14,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:14,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:14,686 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 1 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-11-20 17:58:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:15,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 64 states and 79 transitions. [2022-11-20 17:58:15,297 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 79 transitions. [2022-11-20 17:58:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:58:15,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:15,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:15,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:15,396 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 21 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:16,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 70 states and 87 transitions. [2022-11-20 17:58:16,066 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 87 transitions. [2022-11-20 17:58:16,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:58:16,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,113 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 14 proven. 1 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:58:16,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 73 states and 90 transitions. [2022-11-20 17:58:16,242 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 90 transitions. [2022-11-20 17:58:16,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:58:16,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,368 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 1 proven. 40 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:16,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:16,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2022-11-20 17:58:16,844 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2022-11-20 17:58:16,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-20 17:58:16,844 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:16,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:16,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:16,980 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 1 proven. 65 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:17,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:17,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 85 states and 104 transitions. [2022-11-20 17:58:17,456 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 104 transitions. [2022-11-20 17:58:17,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:58:17,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:17,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:17,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:17,622 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 96 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:18,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:18,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 91 states and 111 transitions. [2022-11-20 17:58:18,121 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 111 transitions. [2022-11-20 17:58:18,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-20 17:58:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:18,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 139 backedges. 1 proven. 133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:18,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:18,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 97 states and 118 transitions. [2022-11-20 17:58:18,797 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 118 transitions. [2022-11-20 17:58:18,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:58:18,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:18,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:18,968 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 1 proven. 176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:19,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:19,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 103 states and 125 transitions. [2022-11-20 17:58:19,633 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 125 transitions. [2022-11-20 17:58:19,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:58:19,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:19,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:19,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:19,902 INFO L134 CoverageAnalysis]: Checked inductivity of 231 backedges. 1 proven. 225 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:20,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:20,597 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 109 states and 132 transitions. [2022-11-20 17:58:20,598 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 132 transitions. [2022-11-20 17:58:20,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:58:20,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:20,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:20,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:20,835 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 1 proven. 280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:21,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:21,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 115 states and 139 transitions. [2022-11-20 17:58:21,531 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 139 transitions. [2022-11-20 17:58:21,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:58:21,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:21,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:21,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:21,795 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 1 proven. 341 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:22,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:22,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 121 states and 146 transitions. [2022-11-20 17:58:22,462 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 146 transitions. [2022-11-20 17:58:22,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:58:22,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:22,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:22,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:22,788 INFO L134 CoverageAnalysis]: Checked inductivity of 414 backedges. 1 proven. 408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:23,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:23,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 127 states and 153 transitions. [2022-11-20 17:58:23,523 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 153 transitions. [2022-11-20 17:58:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-20 17:58:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:23,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:23,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:23,862 INFO L134 CoverageAnalysis]: Checked inductivity of 487 backedges. 1 proven. 481 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:24,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:24,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 133 states and 160 transitions. [2022-11-20 17:58:24,647 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 160 transitions. [2022-11-20 17:58:24,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:58:24,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:24,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:24,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:24,999 INFO L134 CoverageAnalysis]: Checked inductivity of 566 backedges. 1 proven. 560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:25,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:25,858 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 139 states and 167 transitions. [2022-11-20 17:58:25,858 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 167 transitions. [2022-11-20 17:58:25,859 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-20 17:58:25,859 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:25,859 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:25,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:26,196 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 1 proven. 645 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:27,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:27,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 145 states and 174 transitions. [2022-11-20 17:58:27,015 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 174 transitions. [2022-11-20 17:58:27,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:58:27,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:27,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:27,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:27,444 INFO L134 CoverageAnalysis]: Checked inductivity of 742 backedges. 1 proven. 736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:28,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:28,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 151 states and 181 transitions. [2022-11-20 17:58:28,198 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 181 transitions. [2022-11-20 17:58:28,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-20 17:58:28,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:28,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:28,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:28,587 INFO L134 CoverageAnalysis]: Checked inductivity of 839 backedges. 1 proven. 833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:29,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:29,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 157 states and 188 transitions. [2022-11-20 17:58:29,415 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 188 transitions. [2022-11-20 17:58:29,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:58:29,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:29,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:29,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:29,774 INFO L134 CoverageAnalysis]: Checked inductivity of 942 backedges. 1 proven. 936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:30,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:30,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 163 states and 195 transitions. [2022-11-20 17:58:30,739 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 195 transitions. [2022-11-20 17:58:30,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-20 17:58:30,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:30,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:30,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:31,128 INFO L134 CoverageAnalysis]: Checked inductivity of 1051 backedges. 1 proven. 1045 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:31,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:32,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 169 states and 202 transitions. [2022-11-20 17:58:32,000 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 202 transitions. [2022-11-20 17:58:32,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:58:32,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:32,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:32,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:32,535 INFO L134 CoverageAnalysis]: Checked inductivity of 1166 backedges. 1 proven. 1160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:33,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:33,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 175 states and 209 transitions. [2022-11-20 17:58:33,485 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 209 transitions. [2022-11-20 17:58:33,486 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-20 17:58:33,486 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:33,486 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:33,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:33,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1287 backedges. 1 proven. 1281 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:34,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:34,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 181 states and 216 transitions. [2022-11-20 17:58:34,895 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 216 transitions. [2022-11-20 17:58:34,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-20 17:58:34,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:34,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:34,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:35,410 INFO L134 CoverageAnalysis]: Checked inductivity of 1414 backedges. 1 proven. 1408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:36,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:36,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 223 transitions. [2022-11-20 17:58:36,467 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 223 transitions. [2022-11-20 17:58:36,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-20 17:58:36,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:36,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:36,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:37,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1547 backedges. 1 proven. 1541 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:38,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:38,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 193 states and 230 transitions. [2022-11-20 17:58:38,116 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 230 transitions. [2022-11-20 17:58:38,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-20 17:58:38,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:38,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:38,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:38,681 INFO L134 CoverageAnalysis]: Checked inductivity of 1686 backedges. 1 proven. 1680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:39,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:39,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 199 states and 237 transitions. [2022-11-20 17:58:39,855 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 237 transitions. [2022-11-20 17:58:39,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-20 17:58:39,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:39,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:39,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:40,386 INFO L134 CoverageAnalysis]: Checked inductivity of 1831 backedges. 1 proven. 1825 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:41,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:41,403 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 205 states and 244 transitions. [2022-11-20 17:58:41,403 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 244 transitions. [2022-11-20 17:58:41,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-20 17:58:41,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:41,406 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:41,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:41,974 INFO L134 CoverageAnalysis]: Checked inductivity of 1982 backedges. 1 proven. 1976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:43,010 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 211 states and 251 transitions. [2022-11-20 17:58:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 251 transitions. [2022-11-20 17:58:43,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-20 17:58:43,012 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:43,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:43,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:43,633 INFO L134 CoverageAnalysis]: Checked inductivity of 2139 backedges. 1 proven. 2133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:44,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:44,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 217 states and 258 transitions. [2022-11-20 17:58:44,775 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 258 transitions. [2022-11-20 17:58:44,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-20 17:58:44,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:44,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:44,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:45,347 INFO L134 CoverageAnalysis]: Checked inductivity of 2302 backedges. 1 proven. 2296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:46,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:46,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 223 states and 265 transitions. [2022-11-20 17:58:46,421 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 265 transitions. [2022-11-20 17:58:46,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-20 17:58:46,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:46,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:46,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:47,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2471 backedges. 1 proven. 2465 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:48,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:48,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 229 states and 272 transitions. [2022-11-20 17:58:48,184 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 272 transitions. [2022-11-20 17:58:48,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-20 17:58:48,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:48,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:48,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 2646 backedges. 1 proven. 2640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:50,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:50,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 235 states and 279 transitions. [2022-11-20 17:58:50,073 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 279 transitions. [2022-11-20 17:58:50,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-20 17:58:50,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:50,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:50,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:50,762 INFO L134 CoverageAnalysis]: Checked inductivity of 2827 backedges. 1 proven. 2821 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:51,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:51,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 241 states and 286 transitions. [2022-11-20 17:58:51,943 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 286 transitions. [2022-11-20 17:58:51,944 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-20 17:58:51,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:51,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:51,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:52,630 INFO L134 CoverageAnalysis]: Checked inductivity of 3014 backedges. 1 proven. 3008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:53,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:53,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 247 states and 293 transitions. [2022-11-20 17:58:53,833 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 293 transitions. [2022-11-20 17:58:53,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-20 17:58:53,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:53,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:53,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:54,547 INFO L134 CoverageAnalysis]: Checked inductivity of 3207 backedges. 1 proven. 3201 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:55,789 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:55,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 253 states and 300 transitions. [2022-11-20 17:58:55,791 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 300 transitions. [2022-11-20 17:58:55,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-20 17:58:55,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:55,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:55,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:56,505 INFO L134 CoverageAnalysis]: Checked inductivity of 3406 backedges. 1 proven. 3400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:57,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:57,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 259 states and 307 transitions. [2022-11-20 17:58:57,793 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 307 transitions. [2022-11-20 17:58:57,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-20 17:58:57,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:57,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:57,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:58:58,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3611 backedges. 1 proven. 3605 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:58:59,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:58:59,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 265 states and 314 transitions. [2022-11-20 17:58:59,627 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 314 transitions. [2022-11-20 17:58:59,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-20 17:58:59,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:58:59,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:58:59,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:00,196 INFO L134 CoverageAnalysis]: Checked inductivity of 3822 backedges. 1 proven. 3816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:01,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:01,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 271 states and 321 transitions. [2022-11-20 17:59:01,544 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 321 transitions. [2022-11-20 17:59:01,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-20 17:59:01,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:01,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:01,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:02,128 INFO L134 CoverageAnalysis]: Checked inductivity of 4039 backedges. 1 proven. 4033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:03,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:03,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 277 states and 328 transitions. [2022-11-20 17:59:03,444 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 328 transitions. [2022-11-20 17:59:03,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-20 17:59:03,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:03,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:03,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:04,145 INFO L134 CoverageAnalysis]: Checked inductivity of 4262 backedges. 1 proven. 4256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:05,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:05,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 283 states and 335 transitions. [2022-11-20 17:59:05,550 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 335 transitions. [2022-11-20 17:59:05,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-20 17:59:05,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:05,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:05,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:06,250 INFO L134 CoverageAnalysis]: Checked inductivity of 4491 backedges. 1 proven. 4485 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:07,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:07,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 289 states and 342 transitions. [2022-11-20 17:59:07,598 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 342 transitions. [2022-11-20 17:59:07,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-20 17:59:07,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:07,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:07,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:08,470 INFO L134 CoverageAnalysis]: Checked inductivity of 4726 backedges. 1 proven. 4720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:09,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:09,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 295 states and 349 transitions. [2022-11-20 17:59:09,897 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 349 transitions. [2022-11-20 17:59:09,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-20 17:59:09,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:09,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:10,783 INFO L134 CoverageAnalysis]: Checked inductivity of 4967 backedges. 1 proven. 4961 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:12,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:12,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 301 states and 356 transitions. [2022-11-20 17:59:12,184 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 356 transitions. [2022-11-20 17:59:12,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-20 17:59:12,185 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:12,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:12,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:12,914 INFO L134 CoverageAnalysis]: Checked inductivity of 5214 backedges. 1 proven. 5208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:14,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:14,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 307 states and 363 transitions. [2022-11-20 17:59:14,383 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 363 transitions. [2022-11-20 17:59:14,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-20 17:59:14,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:14,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:14,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:15,155 INFO L134 CoverageAnalysis]: Checked inductivity of 5467 backedges. 1 proven. 5461 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:16,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:16,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 370 states to 313 states and 370 transitions. [2022-11-20 17:59:16,635 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 370 transitions. [2022-11-20 17:59:16,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-20 17:59:16,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:16,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:16,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 5726 backedges. 1 proven. 5720 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:19,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:19,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 319 states and 377 transitions. [2022-11-20 17:59:19,103 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 377 transitions. [2022-11-20 17:59:19,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 288 [2022-11-20 17:59:19,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:19,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:19,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:19,885 INFO L134 CoverageAnalysis]: Checked inductivity of 5991 backedges. 1 proven. 5985 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:21,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:21,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 384 states to 325 states and 384 transitions. [2022-11-20 17:59:21,448 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 384 transitions. [2022-11-20 17:59:21,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 294 [2022-11-20 17:59:21,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:21,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:21,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:22,527 INFO L134 CoverageAnalysis]: Checked inductivity of 6262 backedges. 1 proven. 6256 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:24,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:24,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 331 states and 391 transitions. [2022-11-20 17:59:24,180 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 391 transitions. [2022-11-20 17:59:24,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 300 [2022-11-20 17:59:24,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:24,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:24,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:25,095 INFO L134 CoverageAnalysis]: Checked inductivity of 6539 backedges. 1 proven. 6533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:26,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 337 states and 398 transitions. [2022-11-20 17:59:26,821 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 398 transitions. [2022-11-20 17:59:26,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-20 17:59:26,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:26,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:26,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:27,935 INFO L134 CoverageAnalysis]: Checked inductivity of 6822 backedges. 1 proven. 6816 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:29,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:29,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 343 states and 405 transitions. [2022-11-20 17:59:29,510 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 405 transitions. [2022-11-20 17:59:29,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 312 [2022-11-20 17:59:29,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:29,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:29,554 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:30,465 INFO L134 CoverageAnalysis]: Checked inductivity of 7111 backedges. 1 proven. 7105 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:32,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:32,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 349 states and 412 transitions. [2022-11-20 17:59:32,070 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 412 transitions. [2022-11-20 17:59:32,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 318 [2022-11-20 17:59:32,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:32,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:32,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:33,172 INFO L134 CoverageAnalysis]: Checked inductivity of 7406 backedges. 1 proven. 7400 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:34,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:34,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 355 states and 419 transitions. [2022-11-20 17:59:34,878 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 419 transitions. [2022-11-20 17:59:34,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2022-11-20 17:59:34,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:34,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:34,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:36,104 INFO L134 CoverageAnalysis]: Checked inductivity of 7707 backedges. 1 proven. 7701 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:38,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:38,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 361 states and 426 transitions. [2022-11-20 17:59:38,025 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 426 transitions. [2022-11-20 17:59:38,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 330 [2022-11-20 17:59:38,026 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:38,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:38,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 8014 backedges. 1 proven. 8008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:40,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:40,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 367 states and 433 transitions. [2022-11-20 17:59:40,908 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 433 transitions. [2022-11-20 17:59:40,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-20 17:59:40,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:40,910 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:40,953 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:42,178 INFO L134 CoverageAnalysis]: Checked inductivity of 8327 backedges. 1 proven. 8321 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:43,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:43,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 373 states and 440 transitions. [2022-11-20 17:59:43,963 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 440 transitions. [2022-11-20 17:59:43,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 342 [2022-11-20 17:59:43,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:43,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:44,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:45,374 INFO L134 CoverageAnalysis]: Checked inductivity of 8646 backedges. 1 proven. 8640 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:47,283 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:47,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 379 states and 447 transitions. [2022-11-20 17:59:47,284 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 447 transitions. [2022-11-20 17:59:47,285 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2022-11-20 17:59:47,285 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:47,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:47,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:48,517 INFO L134 CoverageAnalysis]: Checked inductivity of 8971 backedges. 1 proven. 8965 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:50,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:50,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 385 states and 454 transitions. [2022-11-20 17:59:50,346 INFO L276 IsEmpty]: Start isEmpty. Operand 385 states and 454 transitions. [2022-11-20 17:59:50,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 354 [2022-11-20 17:59:50,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:50,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:50,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:51,632 INFO L134 CoverageAnalysis]: Checked inductivity of 9302 backedges. 1 proven. 9296 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:53,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:53,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 391 states and 461 transitions. [2022-11-20 17:59:53,488 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 461 transitions. [2022-11-20 17:59:53,490 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2022-11-20 17:59:53,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:53,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:53,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:54,769 INFO L134 CoverageAnalysis]: Checked inductivity of 9639 backedges. 1 proven. 9633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:56,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:56,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 397 states and 468 transitions. [2022-11-20 17:59:56,689 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 468 transitions. [2022-11-20 17:59:56,690 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-20 17:59:56,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:56,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:56,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:59:58,039 INFO L134 CoverageAnalysis]: Checked inductivity of 9982 backedges. 1 proven. 9976 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:59:59,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:59:59,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 403 states and 475 transitions. [2022-11-20 17:59:59,896 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 475 transitions. [2022-11-20 17:59:59,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 372 [2022-11-20 17:59:59,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:59:59,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:59:59,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:01,399 INFO L134 CoverageAnalysis]: Checked inductivity of 10331 backedges. 1 proven. 10325 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:03,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:03,398 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 409 states and 482 transitions. [2022-11-20 18:00:03,398 INFO L276 IsEmpty]: Start isEmpty. Operand 409 states and 482 transitions. [2022-11-20 18:00:03,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2022-11-20 18:00:03,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:03,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:03,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:04,815 INFO L134 CoverageAnalysis]: Checked inductivity of 10686 backedges. 1 proven. 10680 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:06,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:06,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 415 states and 489 transitions. [2022-11-20 18:00:06,853 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 489 transitions. [2022-11-20 18:00:06,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 384 [2022-11-20 18:00:06,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:06,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:06,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:08,204 INFO L134 CoverageAnalysis]: Checked inductivity of 11047 backedges. 1 proven. 11041 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:10,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:10,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 421 states and 496 transitions. [2022-11-20 18:00:10,287 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 496 transitions. [2022-11-20 18:00:10,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 390 [2022-11-20 18:00:10,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:10,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:10,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:11,749 INFO L134 CoverageAnalysis]: Checked inductivity of 11414 backedges. 1 proven. 11408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:13,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:13,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 427 states and 503 transitions. [2022-11-20 18:00:13,874 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 503 transitions. [2022-11-20 18:00:13,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-20 18:00:13,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:13,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:13,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:15,486 INFO L134 CoverageAnalysis]: Checked inductivity of 11787 backedges. 1 proven. 11781 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:17,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:17,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 510 states to 433 states and 510 transitions. [2022-11-20 18:00:17,607 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 510 transitions. [2022-11-20 18:00:17,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 402 [2022-11-20 18:00:17,609 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:17,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:17,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:19,043 INFO L134 CoverageAnalysis]: Checked inductivity of 12166 backedges. 1 proven. 12160 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:21,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:21,141 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 439 states and 517 transitions. [2022-11-20 18:00:21,141 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 517 transitions. [2022-11-20 18:00:21,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 408 [2022-11-20 18:00:21,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:21,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:21,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:22,827 INFO L134 CoverageAnalysis]: Checked inductivity of 12551 backedges. 1 proven. 12545 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:25,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:25,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 445 states and 524 transitions. [2022-11-20 18:00:25,036 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 524 transitions. [2022-11-20 18:00:25,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 414 [2022-11-20 18:00:25,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:25,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:25,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:26,930 INFO L134 CoverageAnalysis]: Checked inductivity of 12942 backedges. 1 proven. 12936 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:29,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:29,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 451 states and 531 transitions. [2022-11-20 18:00:29,125 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 531 transitions. [2022-11-20 18:00:29,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 420 [2022-11-20 18:00:29,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:29,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:29,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:30,921 INFO L134 CoverageAnalysis]: Checked inductivity of 13339 backedges. 1 proven. 13333 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:33,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:33,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 538 states to 457 states and 538 transitions. [2022-11-20 18:00:33,109 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 538 transitions. [2022-11-20 18:00:33,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-20 18:00:33,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:33,112 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:33,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:34,875 INFO L134 CoverageAnalysis]: Checked inductivity of 13742 backedges. 1 proven. 13736 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:37,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:37,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 463 states and 545 transitions. [2022-11-20 18:00:37,105 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 545 transitions. [2022-11-20 18:00:37,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 432 [2022-11-20 18:00:37,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:37,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 14151 backedges. 1 proven. 14145 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:41,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:41,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 469 states and 552 transitions. [2022-11-20 18:00:41,100 INFO L276 IsEmpty]: Start isEmpty. Operand 469 states and 552 transitions. [2022-11-20 18:00:41,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 438 [2022-11-20 18:00:41,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:41,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:41,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:43,044 INFO L134 CoverageAnalysis]: Checked inductivity of 14566 backedges. 1 proven. 14560 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:45,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 475 states and 559 transitions. [2022-11-20 18:00:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 559 transitions. [2022-11-20 18:00:45,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 444 [2022-11-20 18:00:45,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:45,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:45,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:47,243 INFO L134 CoverageAnalysis]: Checked inductivity of 14987 backedges. 1 proven. 14981 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:49,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:49,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 481 states and 566 transitions. [2022-11-20 18:00:49,598 INFO L276 IsEmpty]: Start isEmpty. Operand 481 states and 566 transitions. [2022-11-20 18:00:49,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 450 [2022-11-20 18:00:49,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:49,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:49,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:51,543 INFO L134 CoverageAnalysis]: Checked inductivity of 15414 backedges. 1 proven. 15408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:53,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:53,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 573 states to 487 states and 573 transitions. [2022-11-20 18:00:53,940 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 573 transitions. [2022-11-20 18:00:53,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-20 18:00:53,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:53,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:53,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:00:56,079 INFO L134 CoverageAnalysis]: Checked inductivity of 15847 backedges. 1 proven. 15841 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:00:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:00:58,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 580 states to 493 states and 580 transitions. [2022-11-20 18:00:58,542 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 580 transitions. [2022-11-20 18:00:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 462 [2022-11-20 18:00:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:00:58,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:00:58,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:00,796 INFO L134 CoverageAnalysis]: Checked inductivity of 16286 backedges. 1 proven. 16280 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:03,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:03,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 499 states and 587 transitions. [2022-11-20 18:01:03,180 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 587 transitions. [2022-11-20 18:01:03,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 468 [2022-11-20 18:01:03,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:03,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:03,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:05,357 INFO L134 CoverageAnalysis]: Checked inductivity of 16731 backedges. 1 proven. 16725 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:07,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:07,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 505 states and 594 transitions. [2022-11-20 18:01:07,816 INFO L276 IsEmpty]: Start isEmpty. Operand 505 states and 594 transitions. [2022-11-20 18:01:07,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 474 [2022-11-20 18:01:07,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:07,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:07,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:09,961 INFO L134 CoverageAnalysis]: Checked inductivity of 17182 backedges. 1 proven. 17176 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:12,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:12,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 511 states and 601 transitions. [2022-11-20 18:01:12,390 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 601 transitions. [2022-11-20 18:01:12,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 480 [2022-11-20 18:01:12,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:12,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:12,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:14,647 INFO L134 CoverageAnalysis]: Checked inductivity of 17639 backedges. 1 proven. 17633 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:17,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:17,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 517 states and 608 transitions. [2022-11-20 18:01:17,147 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 608 transitions. [2022-11-20 18:01:17,148 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-20 18:01:17,148 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:17,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:17,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:19,691 INFO L134 CoverageAnalysis]: Checked inductivity of 18102 backedges. 1 proven. 18096 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:22,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:22,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 523 states and 615 transitions. [2022-11-20 18:01:22,227 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 615 transitions. [2022-11-20 18:01:22,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 492 [2022-11-20 18:01:22,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:22,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:22,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:24,714 INFO L134 CoverageAnalysis]: Checked inductivity of 18571 backedges. 1 proven. 18565 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:27,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:27,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 529 states and 622 transitions. [2022-11-20 18:01:27,230 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 622 transitions. [2022-11-20 18:01:27,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 498 [2022-11-20 18:01:27,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:27,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:27,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:29,658 INFO L134 CoverageAnalysis]: Checked inductivity of 19046 backedges. 1 proven. 19040 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:32,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:32,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 629 states to 535 states and 629 transitions. [2022-11-20 18:01:32,203 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 629 transitions. [2022-11-20 18:01:32,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 504 [2022-11-20 18:01:32,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:32,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:32,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:34,536 INFO L134 CoverageAnalysis]: Checked inductivity of 19527 backedges. 1 proven. 19521 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:37,140 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:37,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 541 states and 636 transitions. [2022-11-20 18:01:37,140 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 636 transitions. [2022-11-20 18:01:37,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 510 [2022-11-20 18:01:37,142 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:37,142 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:37,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:39,735 INFO L134 CoverageAnalysis]: Checked inductivity of 20014 backedges. 1 proven. 20008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:42,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 547 states and 643 transitions. [2022-11-20 18:01:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 643 transitions. [2022-11-20 18:01:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-20 18:01:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:42,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:45,195 INFO L134 CoverageAnalysis]: Checked inductivity of 20507 backedges. 1 proven. 20501 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:47,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:47,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 650 states to 553 states and 650 transitions. [2022-11-20 18:01:47,891 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 650 transitions. [2022-11-20 18:01:47,893 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 522 [2022-11-20 18:01:47,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:47,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:47,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:50,833 INFO L134 CoverageAnalysis]: Checked inductivity of 21006 backedges. 1 proven. 21000 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:53,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:53,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 559 states and 657 transitions. [2022-11-20 18:01:53,510 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 657 transitions. [2022-11-20 18:01:53,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 528 [2022-11-20 18:01:53,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:53,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:53,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:01:56,988 INFO L134 CoverageAnalysis]: Checked inductivity of 21511 backedges. 1 proven. 21505 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:01:59,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:01:59,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 565 states and 664 transitions. [2022-11-20 18:01:59,788 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 664 transitions. [2022-11-20 18:01:59,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 534 [2022-11-20 18:01:59,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:01:59,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:01:59,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:02,678 INFO L134 CoverageAnalysis]: Checked inductivity of 22022 backedges. 1 proven. 22016 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:05,433 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:05,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 571 states and 671 transitions. [2022-11-20 18:02:05,434 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 671 transitions. [2022-11-20 18:02:05,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 540 [2022-11-20 18:02:05,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:05,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:05,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:08,529 INFO L134 CoverageAnalysis]: Checked inductivity of 22539 backedges. 1 proven. 22533 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:11,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:11,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 577 states and 678 transitions. [2022-11-20 18:02:11,328 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 678 transitions. [2022-11-20 18:02:11,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-20 18:02:11,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:11,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:11,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:14,312 INFO L134 CoverageAnalysis]: Checked inductivity of 23062 backedges. 1 proven. 23056 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:17,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:17,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 583 states and 685 transitions. [2022-11-20 18:02:17,152 INFO L276 IsEmpty]: Start isEmpty. Operand 583 states and 685 transitions. [2022-11-20 18:02:17,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 552 [2022-11-20 18:02:17,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:17,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:17,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:20,052 INFO L134 CoverageAnalysis]: Checked inductivity of 23591 backedges. 1 proven. 23585 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:22,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:22,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 692 states to 589 states and 692 transitions. [2022-11-20 18:02:22,894 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 692 transitions. [2022-11-20 18:02:22,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 558 [2022-11-20 18:02:22,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:22,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:22,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:26,402 INFO L134 CoverageAnalysis]: Checked inductivity of 24126 backedges. 1 proven. 24120 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:29,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:29,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 699 states to 595 states and 699 transitions. [2022-11-20 18:02:29,247 INFO L276 IsEmpty]: Start isEmpty. Operand 595 states and 699 transitions. [2022-11-20 18:02:29,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 564 [2022-11-20 18:02:29,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:29,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:29,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:32,641 INFO L134 CoverageAnalysis]: Checked inductivity of 24667 backedges. 1 proven. 24661 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:35,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:35,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 601 states and 706 transitions. [2022-11-20 18:02:35,566 INFO L276 IsEmpty]: Start isEmpty. Operand 601 states and 706 transitions. [2022-11-20 18:02:35,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 570 [2022-11-20 18:02:35,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:35,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:35,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:39,378 INFO L134 CoverageAnalysis]: Checked inductivity of 25214 backedges. 1 proven. 25208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:42,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:42,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 713 states to 607 states and 713 transitions. [2022-11-20 18:02:42,338 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 713 transitions. [2022-11-20 18:02:42,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-11-20 18:02:42,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:42,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:42,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:45,720 INFO L134 CoverageAnalysis]: Checked inductivity of 25767 backedges. 1 proven. 25761 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:48,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:48,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 720 states to 613 states and 720 transitions. [2022-11-20 18:02:48,679 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 720 transitions. [2022-11-20 18:02:48,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 582 [2022-11-20 18:02:48,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:48,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:52,011 INFO L134 CoverageAnalysis]: Checked inductivity of 26326 backedges. 1 proven. 26320 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:02:55,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:02:55,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 619 states and 727 transitions. [2022-11-20 18:02:55,049 INFO L276 IsEmpty]: Start isEmpty. Operand 619 states and 727 transitions. [2022-11-20 18:02:55,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 588 [2022-11-20 18:02:55,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:02:55,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:02:55,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:02:58,587 INFO L134 CoverageAnalysis]: Checked inductivity of 26891 backedges. 1 proven. 26885 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:01,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:01,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 625 states and 734 transitions. [2022-11-20 18:03:01,598 INFO L276 IsEmpty]: Start isEmpty. Operand 625 states and 734 transitions. [2022-11-20 18:03:01,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 594 [2022-11-20 18:03:01,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:01,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:01,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:05,168 INFO L134 CoverageAnalysis]: Checked inductivity of 27462 backedges. 1 proven. 27456 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:08,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:08,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 631 states and 741 transitions. [2022-11-20 18:03:08,264 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 741 transitions. [2022-11-20 18:03:08,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 600 [2022-11-20 18:03:08,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:08,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:08,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:12,192 INFO L134 CoverageAnalysis]: Checked inductivity of 28039 backedges. 1 proven. 28033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:15,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:15,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 637 states and 748 transitions. [2022-11-20 18:03:15,280 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 748 transitions. [2022-11-20 18:03:15,283 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2022-11-20 18:03:15,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:15,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:15,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:18,844 INFO L134 CoverageAnalysis]: Checked inductivity of 28622 backedges. 1 proven. 28616 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:21,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:21,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 643 states and 755 transitions. [2022-11-20 18:03:21,977 INFO L276 IsEmpty]: Start isEmpty. Operand 643 states and 755 transitions. [2022-11-20 18:03:21,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 612 [2022-11-20 18:03:21,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:21,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:22,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:25,796 INFO L134 CoverageAnalysis]: Checked inductivity of 29211 backedges. 1 proven. 29205 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:28,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:28,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 649 states and 762 transitions. [2022-11-20 18:03:28,985 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 762 transitions. [2022-11-20 18:03:28,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 618 [2022-11-20 18:03:28,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:28,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:29,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:32,677 INFO L134 CoverageAnalysis]: Checked inductivity of 29806 backedges. 1 proven. 29800 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:35,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:35,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 655 states and 769 transitions. [2022-11-20 18:03:35,866 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 769 transitions. [2022-11-20 18:03:35,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 624 [2022-11-20 18:03:35,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:35,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:35,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:39,605 INFO L134 CoverageAnalysis]: Checked inductivity of 30407 backedges. 1 proven. 30401 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:42,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:42,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 661 states and 776 transitions. [2022-11-20 18:03:42,883 INFO L276 IsEmpty]: Start isEmpty. Operand 661 states and 776 transitions. [2022-11-20 18:03:42,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 630 [2022-11-20 18:03:42,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:42,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:42,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:46,895 INFO L134 CoverageAnalysis]: Checked inductivity of 31014 backedges. 1 proven. 31008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:50,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:50,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 783 states to 667 states and 783 transitions. [2022-11-20 18:03:50,265 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 783 transitions. [2022-11-20 18:03:50,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2022-11-20 18:03:50,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:50,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:50,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:03:54,336 INFO L134 CoverageAnalysis]: Checked inductivity of 31627 backedges. 1 proven. 31621 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:03:57,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:03:57,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 790 states to 673 states and 790 transitions. [2022-11-20 18:03:57,627 INFO L276 IsEmpty]: Start isEmpty. Operand 673 states and 790 transitions. [2022-11-20 18:03:57,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 642 [2022-11-20 18:03:57,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:03:57,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:03:57,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:01,621 INFO L134 CoverageAnalysis]: Checked inductivity of 32246 backedges. 1 proven. 32240 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:04,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:04,945 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 679 states and 797 transitions. [2022-11-20 18:04:04,945 INFO L276 IsEmpty]: Start isEmpty. Operand 679 states and 797 transitions. [2022-11-20 18:04:04,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 648 [2022-11-20 18:04:04,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:04,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:04,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:09,194 INFO L134 CoverageAnalysis]: Checked inductivity of 32871 backedges. 1 proven. 32865 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:12,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:12,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 804 states to 685 states and 804 transitions. [2022-11-20 18:04:12,607 INFO L276 IsEmpty]: Start isEmpty. Operand 685 states and 804 transitions. [2022-11-20 18:04:12,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 654 [2022-11-20 18:04:12,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:12,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:12,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 33502 backedges. 1 proven. 33496 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:20,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:20,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 691 states and 811 transitions. [2022-11-20 18:04:20,298 INFO L276 IsEmpty]: Start isEmpty. Operand 691 states and 811 transitions. [2022-11-20 18:04:20,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 660 [2022-11-20 18:04:20,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:20,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:24,883 INFO L134 CoverageAnalysis]: Checked inductivity of 34139 backedges. 1 proven. 34133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:28,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:28,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 818 states to 697 states and 818 transitions. [2022-11-20 18:04:28,320 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 818 transitions. [2022-11-20 18:04:28,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2022-11-20 18:04:28,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:28,324 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:28,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:32,920 INFO L134 CoverageAnalysis]: Checked inductivity of 34782 backedges. 1 proven. 34776 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:36,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 703 states and 825 transitions. [2022-11-20 18:04:36,338 INFO L276 IsEmpty]: Start isEmpty. Operand 703 states and 825 transitions. [2022-11-20 18:04:36,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 672 [2022-11-20 18:04:36,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:36,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:36,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:40,834 INFO L134 CoverageAnalysis]: Checked inductivity of 35431 backedges. 1 proven. 35425 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:44,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:44,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 832 states to 709 states and 832 transitions. [2022-11-20 18:04:44,294 INFO L276 IsEmpty]: Start isEmpty. Operand 709 states and 832 transitions. [2022-11-20 18:04:44,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 678 [2022-11-20 18:04:44,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:44,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:44,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:48,820 INFO L134 CoverageAnalysis]: Checked inductivity of 36086 backedges. 1 proven. 36080 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:04:52,293 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:04:52,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 839 states to 715 states and 839 transitions. [2022-11-20 18:04:52,294 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 839 transitions. [2022-11-20 18:04:52,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 684 [2022-11-20 18:04:52,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:04:52,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:04:52,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:04:57,012 INFO L134 CoverageAnalysis]: Checked inductivity of 36747 backedges. 1 proven. 36741 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:00,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:00,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 721 states and 846 transitions. [2022-11-20 18:05:00,524 INFO L276 IsEmpty]: Start isEmpty. Operand 721 states and 846 transitions. [2022-11-20 18:05:00,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 690 [2022-11-20 18:05:00,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:00,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:00,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:05,329 INFO L134 CoverageAnalysis]: Checked inductivity of 37414 backedges. 1 proven. 37408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:08,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:08,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 727 states and 853 transitions. [2022-11-20 18:05:08,886 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 853 transitions. [2022-11-20 18:05:08,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2022-11-20 18:05:08,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:08,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:08,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:13,760 INFO L134 CoverageAnalysis]: Checked inductivity of 38087 backedges. 1 proven. 38081 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:17,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:17,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 733 states and 860 transitions. [2022-11-20 18:05:17,357 INFO L276 IsEmpty]: Start isEmpty. Operand 733 states and 860 transitions. [2022-11-20 18:05:17,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 702 [2022-11-20 18:05:17,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:17,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:17,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 38766 backedges. 1 proven. 38760 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:25,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:25,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 867 states to 739 states and 867 transitions. [2022-11-20 18:05:25,967 INFO L276 IsEmpty]: Start isEmpty. Operand 739 states and 867 transitions. [2022-11-20 18:05:25,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 708 [2022-11-20 18:05:25,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:25,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:26,026 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:31,041 INFO L134 CoverageAnalysis]: Checked inductivity of 39451 backedges. 1 proven. 39445 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:34,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:34,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 874 states to 745 states and 874 transitions. [2022-11-20 18:05:34,705 INFO L276 IsEmpty]: Start isEmpty. Operand 745 states and 874 transitions. [2022-11-20 18:05:34,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 714 [2022-11-20 18:05:34,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:34,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:34,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:39,872 INFO L134 CoverageAnalysis]: Checked inductivity of 40142 backedges. 1 proven. 40136 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:43,572 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:43,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 751 states and 881 transitions. [2022-11-20 18:05:43,573 INFO L276 IsEmpty]: Start isEmpty. Operand 751 states and 881 transitions. [2022-11-20 18:05:43,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 720 [2022-11-20 18:05:43,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:43,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:43,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:48,850 INFO L134 CoverageAnalysis]: Checked inductivity of 40839 backedges. 1 proven. 40833 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:05:52,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:05:52,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 888 states to 757 states and 888 transitions. [2022-11-20 18:05:52,637 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 888 transitions. [2022-11-20 18:05:52,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2022-11-20 18:05:52,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:05:52,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:05:52,700 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:05:58,007 INFO L134 CoverageAnalysis]: Checked inductivity of 41542 backedges. 1 proven. 41536 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:01,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:01,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 763 states and 895 transitions. [2022-11-20 18:06:01,781 INFO L276 IsEmpty]: Start isEmpty. Operand 763 states and 895 transitions. [2022-11-20 18:06:01,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 732 [2022-11-20 18:06:01,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:01,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:01,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:07,218 INFO L134 CoverageAnalysis]: Checked inductivity of 42251 backedges. 1 proven. 42245 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:11,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:11,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 769 states and 902 transitions. [2022-11-20 18:06:11,064 INFO L276 IsEmpty]: Start isEmpty. Operand 769 states and 902 transitions. [2022-11-20 18:06:11,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 738 [2022-11-20 18:06:11,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:11,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:11,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:16,635 INFO L134 CoverageAnalysis]: Checked inductivity of 42966 backedges. 1 proven. 42960 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:20,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:20,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 775 states and 909 transitions. [2022-11-20 18:06:20,440 INFO L276 IsEmpty]: Start isEmpty. Operand 775 states and 909 transitions. [2022-11-20 18:06:20,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 744 [2022-11-20 18:06:20,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:20,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:20,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:26,136 INFO L134 CoverageAnalysis]: Checked inductivity of 43687 backedges. 1 proven. 43681 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:30,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:30,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 781 states and 916 transitions. [2022-11-20 18:06:30,045 INFO L276 IsEmpty]: Start isEmpty. Operand 781 states and 916 transitions. [2022-11-20 18:06:30,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 750 [2022-11-20 18:06:30,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:30,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:30,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:35,828 INFO L134 CoverageAnalysis]: Checked inductivity of 44414 backedges. 1 proven. 44408 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:39,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:39,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 787 states and 923 transitions. [2022-11-20 18:06:39,817 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 923 transitions. [2022-11-20 18:06:39,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2022-11-20 18:06:39,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:39,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:39,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:45,698 INFO L134 CoverageAnalysis]: Checked inductivity of 45147 backedges. 1 proven. 45141 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:49,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:49,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 930 states to 793 states and 930 transitions. [2022-11-20 18:06:49,682 INFO L276 IsEmpty]: Start isEmpty. Operand 793 states and 930 transitions. [2022-11-20 18:06:49,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 762 [2022-11-20 18:06:49,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:49,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:49,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:06:55,715 INFO L134 CoverageAnalysis]: Checked inductivity of 45886 backedges. 1 proven. 45880 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:06:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:06:59,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 799 states and 937 transitions. [2022-11-20 18:06:59,696 INFO L276 IsEmpty]: Start isEmpty. Operand 799 states and 937 transitions. [2022-11-20 18:06:59,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 768 [2022-11-20 18:06:59,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:06:59,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:06:59,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:05,931 INFO L134 CoverageAnalysis]: Checked inductivity of 46631 backedges. 1 proven. 46625 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:07:09,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:09,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 944 states to 805 states and 944 transitions. [2022-11-20 18:07:09,956 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 944 transitions. [2022-11-20 18:07:09,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 774 [2022-11-20 18:07:09,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:09,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:10,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:16,406 INFO L134 CoverageAnalysis]: Checked inductivity of 47382 backedges. 1 proven. 47376 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:07:20,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:20,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 951 states to 811 states and 951 transitions. [2022-11-20 18:07:20,519 INFO L276 IsEmpty]: Start isEmpty. Operand 811 states and 951 transitions. [2022-11-20 18:07:20,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 780 [2022-11-20 18:07:20,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:20,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:20,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:27,065 INFO L134 CoverageAnalysis]: Checked inductivity of 48139 backedges. 1 proven. 48133 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:07:31,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:31,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 817 states and 958 transitions. [2022-11-20 18:07:31,140 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 958 transitions. [2022-11-20 18:07:31,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2022-11-20 18:07:31,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:31,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:31,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:37,806 INFO L134 CoverageAnalysis]: Checked inductivity of 48902 backedges. 1 proven. 48896 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:07:41,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:41,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 965 states to 823 states and 965 transitions. [2022-11-20 18:07:41,899 INFO L276 IsEmpty]: Start isEmpty. Operand 823 states and 965 transitions. [2022-11-20 18:07:41,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 792 [2022-11-20 18:07:41,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:41,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:41,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:48,669 INFO L134 CoverageAnalysis]: Checked inductivity of 49671 backedges. 1 proven. 49665 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:07:52,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:07:52,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 972 states to 829 states and 972 transitions. [2022-11-20 18:07:52,775 INFO L276 IsEmpty]: Start isEmpty. Operand 829 states and 972 transitions. [2022-11-20 18:07:52,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 798 [2022-11-20 18:07:52,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:07:52,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:07:52,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:07:59,649 INFO L134 CoverageAnalysis]: Checked inductivity of 50446 backedges. 1 proven. 50440 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:08:03,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:03,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 835 states and 979 transitions. [2022-11-20 18:08:03,879 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 979 transitions. [2022-11-20 18:08:03,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 804 [2022-11-20 18:08:03,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:03,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:03,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:10,937 INFO L134 CoverageAnalysis]: Checked inductivity of 51227 backedges. 1 proven. 51221 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:08:15,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:15,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 986 states to 841 states and 986 transitions. [2022-11-20 18:08:15,139 INFO L276 IsEmpty]: Start isEmpty. Operand 841 states and 986 transitions. [2022-11-20 18:08:15,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 810 [2022-11-20 18:08:15,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:15,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:15,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:22,324 INFO L134 CoverageAnalysis]: Checked inductivity of 52014 backedges. 1 proven. 52008 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:08:26,585 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:26,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 993 states to 847 states and 993 transitions. [2022-11-20 18:08:26,586 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 993 transitions. [2022-11-20 18:08:26,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2022-11-20 18:08:26,592 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:26,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:26,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:33,876 INFO L134 CoverageAnalysis]: Checked inductivity of 52807 backedges. 1 proven. 52801 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:08:38,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:38,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1000 states to 853 states and 1000 transitions. [2022-11-20 18:08:38,181 INFO L276 IsEmpty]: Start isEmpty. Operand 853 states and 1000 transitions. [2022-11-20 18:08:38,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 822 [2022-11-20 18:08:38,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:38,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:38,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:45,480 INFO L134 CoverageAnalysis]: Checked inductivity of 53606 backedges. 1 proven. 53600 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:08:49,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:08:49,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1007 states to 859 states and 1007 transitions. [2022-11-20 18:08:49,882 INFO L276 IsEmpty]: Start isEmpty. Operand 859 states and 1007 transitions. [2022-11-20 18:08:49,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 828 [2022-11-20 18:08:49,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:08:49,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:08:49,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:08:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 54411 backedges. 1 proven. 54405 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:01,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:01,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1014 states to 865 states and 1014 transitions. [2022-11-20 18:09:01,818 INFO L276 IsEmpty]: Start isEmpty. Operand 865 states and 1014 transitions. [2022-11-20 18:09:01,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 834 [2022-11-20 18:09:01,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:01,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:01,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:09,461 INFO L134 CoverageAnalysis]: Checked inductivity of 55222 backedges. 1 proven. 55216 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:13,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:13,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 871 states and 1021 transitions. [2022-11-20 18:09:13,822 INFO L276 IsEmpty]: Start isEmpty. Operand 871 states and 1021 transitions. [2022-11-20 18:09:13,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 840 [2022-11-20 18:09:13,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:13,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:13,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:21,693 INFO L134 CoverageAnalysis]: Checked inductivity of 56039 backedges. 1 proven. 56033 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:26,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:26,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1028 states to 877 states and 1028 transitions. [2022-11-20 18:09:26,093 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1028 transitions. [2022-11-20 18:09:26,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2022-11-20 18:09:26,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:26,097 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:34,953 INFO L134 CoverageAnalysis]: Checked inductivity of 56862 backedges. 1 proven. 56856 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:39,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:39,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 883 states and 1035 transitions. [2022-11-20 18:09:39,439 INFO L276 IsEmpty]: Start isEmpty. Operand 883 states and 1035 transitions. [2022-11-20 18:09:39,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 852 [2022-11-20 18:09:39,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:39,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:09:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 57691 backedges. 1 proven. 57685 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:09:54,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:09:54,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1042 states to 889 states and 1042 transitions. [2022-11-20 18:09:54,370 INFO L276 IsEmpty]: Start isEmpty. Operand 889 states and 1042 transitions. [2022-11-20 18:09:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 858 [2022-11-20 18:09:54,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:09:54,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:09:54,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:04,044 INFO L134 CoverageAnalysis]: Checked inductivity of 58526 backedges. 1 proven. 58520 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:08,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:08,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1049 states to 895 states and 1049 transitions. [2022-11-20 18:10:08,698 INFO L276 IsEmpty]: Start isEmpty. Operand 895 states and 1049 transitions. [2022-11-20 18:10:08,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 864 [2022-11-20 18:10:08,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:08,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:08,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:17,411 INFO L134 CoverageAnalysis]: Checked inductivity of 59367 backedges. 1 proven. 59361 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:21,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:21,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1056 states to 901 states and 1056 transitions. [2022-11-20 18:10:21,987 INFO L276 IsEmpty]: Start isEmpty. Operand 901 states and 1056 transitions. [2022-11-20 18:10:21,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 870 [2022-11-20 18:10:21,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:21,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:22,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:31,233 INFO L134 CoverageAnalysis]: Checked inductivity of 60214 backedges. 1 proven. 60208 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:35,794 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:35,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 907 states and 1063 transitions. [2022-11-20 18:10:35,795 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1063 transitions. [2022-11-20 18:10:35,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 876 [2022-11-20 18:10:35,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:35,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:35,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:45,441 INFO L134 CoverageAnalysis]: Checked inductivity of 61067 backedges. 1 proven. 61061 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:10:50,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:10:50,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1070 states to 913 states and 1070 transitions. [2022-11-20 18:10:50,038 INFO L276 IsEmpty]: Start isEmpty. Operand 913 states and 1070 transitions. [2022-11-20 18:10:50,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 882 [2022-11-20 18:10:50,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:10:50,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:10:50,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:10:59,435 INFO L134 CoverageAnalysis]: Checked inductivity of 61926 backedges. 1 proven. 61920 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:11:04,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:04,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1077 states to 919 states and 1077 transitions. [2022-11-20 18:11:04,104 INFO L276 IsEmpty]: Start isEmpty. Operand 919 states and 1077 transitions. [2022-11-20 18:11:04,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 888 [2022-11-20 18:11:04,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:04,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:04,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:13,522 INFO L134 CoverageAnalysis]: Checked inductivity of 62791 backedges. 1 proven. 62785 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:11:18,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:18,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1084 states to 925 states and 1084 transitions. [2022-11-20 18:11:18,357 INFO L276 IsEmpty]: Start isEmpty. Operand 925 states and 1084 transitions. [2022-11-20 18:11:18,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 894 [2022-11-20 18:11:18,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:18,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:18,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:11:29,101 INFO L134 CoverageAnalysis]: Checked inductivity of 63662 backedges. 1 proven. 63656 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:11:33,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:11:33,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 931 states and 1091 transitions. [2022-11-20 18:11:33,843 INFO L276 IsEmpty]: Start isEmpty. Operand 931 states and 1091 transitions. [2022-11-20 18:11:33,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 900 [2022-11-20 18:11:33,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:11:33,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:11:33,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat