./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loops/n.c40.c --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_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/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_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/loops/n.c40.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/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_eaf6c55a-b2d1-4cab-b398-42571b5856b2/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 ec147baa41deaa706a3db1972af791532e50c36ff3c23d3d92f8d6bea9417e65 --- 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 17:21:06,483 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:21:06,486 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:21:06,521 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:21:06,524 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:21:06,528 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:21:06,531 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:21:06,534 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:21:06,536 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:21:06,542 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:21:06,544 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:21:06,547 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:21:06,547 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:21:06,550 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:21:06,552 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:21:06,555 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:21:06,557 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:21:06,558 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:21:06,560 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:21:06,567 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:21:06,568 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:21:06,571 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:21:06,572 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:21:06,574 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:21:06,584 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:21:06,584 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:21:06,585 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:21:06,586 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:21:06,586 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:21:06,588 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:21:06,589 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:21:06,590 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:21:06,592 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:21:06,594 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:21:06,595 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:21:06,595 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:21:06,596 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:21:06,597 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:21:06,597 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:21:06,598 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:21:06,599 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:21:06,600 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:21:06,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:21:06,623 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:21:06,624 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:21:06,624 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:21:06,625 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:21:06,625 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:21:06,625 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:21:06,625 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:21:06,626 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:21:06,626 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:21:06,626 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:21:06,626 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:21:06,627 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:21:06,627 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:21:06,627 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:21:06,627 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:21:06,628 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:21:06,628 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:21:06,628 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:21:06,628 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:21:06,628 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:21:06,629 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:21:06,629 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:21:06,629 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:06,629 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:21:06,630 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:21:06,630 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:21:06,630 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:21:06,630 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:21:06,631 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:21:06,631 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_eaf6c55a-b2d1-4cab-b398-42571b5856b2/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec147baa41deaa706a3db1972af791532e50c36ff3c23d3d92f8d6bea9417e65 [2022-11-20 17:21:06,935 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:21:06,970 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:21:06,973 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:21:06,976 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:21:06,976 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:21:06,978 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/loops/n.c40.c [2022-11-20 17:21:09,984 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:21:10,245 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:21:10,245 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/sv-benchmarks/c/loops/n.c40.c [2022-11-20 17:21:10,251 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/data/7b549b510/b5004bfa0f194d8c9ea786db290ee7d8/FLAGbab0d22bd [2022-11-20 17:21:10,265 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/data/7b549b510/b5004bfa0f194d8c9ea786db290ee7d8 [2022-11-20 17:21:10,268 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:21:10,269 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:21:10,270 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:10,270 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:21:10,274 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:21:10,275 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,276 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@589ef596 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10, skipping insertion in model container [2022-11-20 17:21:10,276 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,283 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:21:10,296 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:21:10,429 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_eaf6c55a-b2d1-4cab-b398-42571b5856b2/sv-benchmarks/c/loops/n.c40.c[498,511] [2022-11-20 17:21:10,431 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:10,443 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:21:10,457 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_eaf6c55a-b2d1-4cab-b398-42571b5856b2/sv-benchmarks/c/loops/n.c40.c[498,511] [2022-11-20 17:21:10,457 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:21:10,470 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:21:10,471 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10 WrapperNode [2022-11-20 17:21:10,471 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:21:10,472 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:10,472 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:21:10,472 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:21:10,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,487 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,502 INFO L138 Inliner]: procedures = 12, calls = 22, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 57 [2022-11-20 17:21:10,503 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:21:10,504 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:21:10,504 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:21:10,504 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:21:10,513 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,514 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,515 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,515 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,520 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,524 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,525 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,526 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,527 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:21:10,528 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:21:10,529 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:21:10,529 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:21:10,530 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,536 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:21:10,548 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:21:10,563 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:21:10,565 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eaf6c55a-b2d1-4cab-b398-42571b5856b2/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:21:10,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:21:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:21:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:21:10,617 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:21:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:21:10,617 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:21:10,701 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:21:10,703 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:21:10,842 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:21:10,922 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:21:10,922 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-20 17:21:10,925 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:10 BoogieIcfgContainer [2022-11-20 17:21:10,925 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:21:10,926 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:21:10,926 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:21:10,952 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:21:10,952 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:21:10" (1/1) ... [2022-11-20 17:21:10,977 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:21:11,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:11,082 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 9 states and 10 transitions. [2022-11-20 17:21:11,082 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 10 transitions. [2022-11-20 17:21:11,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:21:11,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:11,085 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:11,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,389 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 17:21:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:11,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 12 states and 14 transitions. [2022-11-20 17:21:11,473 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 14 transitions. [2022-11-20 17:21:11,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:21:11,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:11,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:11,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,607 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 17:21:11,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:11,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-11-20 17:21:11,627 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-11-20 17:21:11,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:21:11,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:11,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:11,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,752 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 17:21:11,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:11,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 16 states and 20 transitions. [2022-11-20 17:21:11,848 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 20 transitions. [2022-11-20 17:21:11,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:21:11,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:11,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:11,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:11,983 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:12,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:12,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-20 17:21:12,226 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-20 17:21:12,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:21:12,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:12,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:12,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:12,447 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:12,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:12,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:21:12,612 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:21:12,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:21:12,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:12,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:12,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:12,781 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:12,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 23 states and 27 transitions. [2022-11-20 17:21:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 27 transitions. [2022-11-20 17:21:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:21:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:12,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,127 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:13,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 27 states and 32 transitions. [2022-11-20 17:21:13,304 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 32 transitions. [2022-11-20 17:21:13,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:21:13,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,508 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:13,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:13,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 31 states and 37 transitions. [2022-11-20 17:21:13,688 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 37 transitions. [2022-11-20 17:21:13,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:21:13,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:13,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:13,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:13,916 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:14,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:14,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 35 states and 42 transitions. [2022-11-20 17:21:14,119 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 42 transitions. [2022-11-20 17:21:14,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:21:14,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:14,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:14,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:14,384 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:14,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:14,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 39 states and 47 transitions. [2022-11-20 17:21:14,598 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 47 transitions. [2022-11-20 17:21:14,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:21:14,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:14,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:14,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:14,842 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:15,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:15,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-11-20 17:21:15,095 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-20 17:21:15,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:21:15,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:15,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:15,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:15,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:15,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 47 states and 57 transitions. [2022-11-20 17:21:15,626 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 57 transitions. [2022-11-20 17:21:15,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:21:15,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:15,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:15,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:15,983 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:16,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 51 states and 62 transitions. [2022-11-20 17:21:16,285 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 62 transitions. [2022-11-20 17:21:16,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:21:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:16,615 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:16,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:16,905 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 55 states and 67 transitions. [2022-11-20 17:21:16,905 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 67 transitions. [2022-11-20 17:21:16,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:21:16,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:16,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:16,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:17,277 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:17,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:17,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 59 states and 72 transitions. [2022-11-20 17:21:17,579 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 72 transitions. [2022-11-20 17:21:17,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:21:17,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:17,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:17,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:17,971 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:18,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:18,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 63 states and 77 transitions. [2022-11-20 17:21:18,300 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 77 transitions. [2022-11-20 17:21:18,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:21:18,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:18,302 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:18,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:18,704 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:19,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:19,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 67 states and 82 transitions. [2022-11-20 17:21:19,052 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 82 transitions. [2022-11-20 17:21:19,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:21:19,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:19,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:19,475 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:19,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:19,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 71 states and 87 transitions. [2022-11-20 17:21:19,849 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 87 transitions. [2022-11-20 17:21:19,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:21:19,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:19,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:19,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:20,330 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:20,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:20,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 92 transitions. [2022-11-20 17:21:20,733 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 92 transitions. [2022-11-20 17:21:20,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:21:20,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:20,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:20,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:21,272 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:21,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:21,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 79 states and 97 transitions. [2022-11-20 17:21:21,689 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 97 transitions. [2022-11-20 17:21:21,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:21:21,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:21,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:21,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:22,253 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:22,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:22,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 83 states and 102 transitions. [2022-11-20 17:21:22,696 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 102 transitions. [2022-11-20 17:21:22,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:21:22,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:22,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:22,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:23,308 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:23,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:23,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 87 states and 107 transitions. [2022-11-20 17:21:23,758 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 107 transitions. [2022-11-20 17:21:23,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:21:23,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:23,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:23,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:24,397 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:24,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:24,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 91 states and 112 transitions. [2022-11-20 17:21:24,885 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 112 transitions. [2022-11-20 17:21:24,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:21:24,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:24,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:24,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:25,601 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:26,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:26,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 95 states and 117 transitions. [2022-11-20 17:21:26,055 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 117 transitions. [2022-11-20 17:21:26,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:21:26,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:26,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:26,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:26,774 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:27,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:27,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 99 states and 122 transitions. [2022-11-20 17:21:27,255 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 122 transitions. [2022-11-20 17:21:27,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:21:27,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:27,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:27,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:28,023 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:28,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:28,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 103 states and 127 transitions. [2022-11-20 17:21:28,523 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 127 transitions. [2022-11-20 17:21:28,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:21:28,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:28,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:28,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:29,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:29,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:29,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 107 states and 132 transitions. [2022-11-20 17:21:29,883 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 132 transitions. [2022-11-20 17:21:29,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:21:29,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:29,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:29,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:30,690 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:31,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:31,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 111 states and 137 transitions. [2022-11-20 17:21:31,226 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 137 transitions. [2022-11-20 17:21:31,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:21:31,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:31,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:31,273 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:32,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:32,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:32,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 115 states and 142 transitions. [2022-11-20 17:21:32,637 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 142 transitions. [2022-11-20 17:21:32,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:21:32,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:32,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:32,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:33,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:34,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:34,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 119 states and 147 transitions. [2022-11-20 17:21:34,266 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 147 transitions. [2022-11-20 17:21:34,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:21:34,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:34,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:34,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:35,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:35,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:35,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 123 states and 152 transitions. [2022-11-20 17:21:35,770 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 152 transitions. [2022-11-20 17:21:35,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:21:35,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:35,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:35,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:36,775 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:37,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:37,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 127 states and 157 transitions. [2022-11-20 17:21:37,407 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 157 transitions. [2022-11-20 17:21:37,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:21:37,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:37,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:37,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:38,437 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:39,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:39,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 131 states and 162 transitions. [2022-11-20 17:21:39,064 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 162 transitions. [2022-11-20 17:21:39,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:21:39,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:39,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:39,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:40,140 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:40,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:40,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 135 states and 167 transitions. [2022-11-20 17:21:40,738 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 167 transitions. [2022-11-20 17:21:40,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:21:40,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:40,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:40,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:41,927 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:42,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:42,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 172 states to 139 states and 172 transitions. [2022-11-20 17:21:42,554 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 172 transitions. [2022-11-20 17:21:42,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:21:42,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:42,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:42,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:43,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:44,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:44,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 143 states and 177 transitions. [2022-11-20 17:21:44,285 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 177 transitions. [2022-11-20 17:21:44,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:21:44,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:44,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:44,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:45,489 INFO L134 CoverageAnalysis]: Checked inductivity of 2346 backedges. 0 proven. 2346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:46,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:46,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 147 states and 182 transitions. [2022-11-20 17:21:46,165 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 182 transitions. [2022-11-20 17:21:46,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 17:21:46,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:46,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:46,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:47,467 INFO L134 CoverageAnalysis]: Checked inductivity of 2485 backedges. 0 proven. 2485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:48,131 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:48,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 151 states and 187 transitions. [2022-11-20 17:21:48,131 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 187 transitions. [2022-11-20 17:21:48,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:21:48,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:48,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:48,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:49,146 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:49,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:49,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 155 states and 192 transitions. [2022-11-20 17:21:49,797 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 192 transitions. [2022-11-20 17:21:49,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-20 17:21:49,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:49,798 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:49,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:50,937 INFO L134 CoverageAnalysis]: Checked inductivity of 2775 backedges. 0 proven. 2775 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:51,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:51,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 159 states and 197 transitions. [2022-11-20 17:21:51,613 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 197 transitions. [2022-11-20 17:21:51,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 17:21:51,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:51,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:51,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:52,987 INFO L134 CoverageAnalysis]: Checked inductivity of 2926 backedges. 0 proven. 2926 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:53,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:53,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 163 states and 202 transitions. [2022-11-20 17:21:53,685 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 202 transitions. [2022-11-20 17:21:53,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:21:53,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:53,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:53,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:55,042 INFO L134 CoverageAnalysis]: Checked inductivity of 3081 backedges. 0 proven. 3081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:55,761 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:55,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 167 states and 207 transitions. [2022-11-20 17:21:55,762 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 207 transitions. [2022-11-20 17:21:55,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-20 17:21:55,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:55,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:55,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:57,256 INFO L134 CoverageAnalysis]: Checked inductivity of 3240 backedges. 0 proven. 3240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:21:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:21:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 171 states and 212 transitions. [2022-11-20 17:21:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 212 transitions. [2022-11-20 17:21:57,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 17:21:57,989 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:21:57,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:21:58,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:21:59,636 INFO L134 CoverageAnalysis]: Checked inductivity of 3403 backedges. 0 proven. 3403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:00,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:00,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 175 states and 217 transitions. [2022-11-20 17:22:00,371 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 217 transitions. [2022-11-20 17:22:00,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:22:00,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:00,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:00,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:01,844 INFO L134 CoverageAnalysis]: Checked inductivity of 3570 backedges. 0 proven. 3570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:02,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:02,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 179 states and 222 transitions. [2022-11-20 17:22:02,615 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 222 transitions. [2022-11-20 17:22:02,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-20 17:22:02,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:02,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:02,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:04,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3741 backedges. 0 proven. 3741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:04,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:04,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 183 states and 227 transitions. [2022-11-20 17:22:04,967 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 227 transitions. [2022-11-20 17:22:04,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 17:22:04,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:04,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:05,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:06,602 INFO L134 CoverageAnalysis]: Checked inductivity of 3916 backedges. 0 proven. 3916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:07,390 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:07,391 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 187 states and 232 transitions. [2022-11-20 17:22:07,391 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 232 transitions. [2022-11-20 17:22:07,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:22:07,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:07,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:07,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:08,830 INFO L134 CoverageAnalysis]: Checked inductivity of 4095 backedges. 0 proven. 4095 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:09,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:09,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 191 states and 237 transitions. [2022-11-20 17:22:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 237 transitions. [2022-11-20 17:22:09,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-20 17:22:09,639 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:09,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:09,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 4278 backedges. 0 proven. 4278 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:12,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:12,240 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 195 states and 242 transitions. [2022-11-20 17:22:12,241 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 242 transitions. [2022-11-20 17:22:12,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 17:22:12,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:12,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:13,964 INFO L134 CoverageAnalysis]: Checked inductivity of 4465 backedges. 0 proven. 4465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:14,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:14,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 199 states and 247 transitions. [2022-11-20 17:22:14,808 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 247 transitions. [2022-11-20 17:22:14,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:22:14,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:14,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:14,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:16,626 INFO L134 CoverageAnalysis]: Checked inductivity of 4656 backedges. 0 proven. 4656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:17,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:17,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 203 states and 252 transitions. [2022-11-20 17:22:17,481 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 252 transitions. [2022-11-20 17:22:17,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-20 17:22:17,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:17,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:17,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:19,334 INFO L134 CoverageAnalysis]: Checked inductivity of 4851 backedges. 0 proven. 4851 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:20,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:20,283 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 207 states and 257 transitions. [2022-11-20 17:22:20,283 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 257 transitions. [2022-11-20 17:22:20,284 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 17:22:20,284 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:20,285 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:20,338 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:22,113 INFO L134 CoverageAnalysis]: Checked inductivity of 5050 backedges. 0 proven. 5050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:23,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:23,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 211 states and 262 transitions. [2022-11-20 17:22:23,008 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 262 transitions. [2022-11-20 17:22:23,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:22:23,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:23,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:23,064 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:25,221 INFO L134 CoverageAnalysis]: Checked inductivity of 5253 backedges. 0 proven. 5253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:26,123 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:26,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 215 states and 267 transitions. [2022-11-20 17:22:26,124 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 267 transitions. [2022-11-20 17:22:26,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-20 17:22:26,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:26,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:26,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:28,197 INFO L134 CoverageAnalysis]: Checked inductivity of 5460 backedges. 0 proven. 5460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:29,178 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:29,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 219 states and 272 transitions. [2022-11-20 17:22:29,179 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 272 transitions. [2022-11-20 17:22:29,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 17:22:29,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:29,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:29,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:31,327 INFO L134 CoverageAnalysis]: Checked inductivity of 5671 backedges. 0 proven. 5671 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:32,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:32,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 223 states and 277 transitions. [2022-11-20 17:22:32,280 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 277 transitions. [2022-11-20 17:22:32,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:22:32,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:32,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:32,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:34,705 INFO L134 CoverageAnalysis]: Checked inductivity of 5886 backedges. 0 proven. 5886 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:35,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 227 states and 282 transitions. [2022-11-20 17:22:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 282 transitions. [2022-11-20 17:22:35,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-20 17:22:35,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:35,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:35,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:37,909 INFO L134 CoverageAnalysis]: Checked inductivity of 6105 backedges. 0 proven. 6105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:38,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:38,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 231 states and 287 transitions. [2022-11-20 17:22:38,920 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 287 transitions. [2022-11-20 17:22:38,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 17:22:38,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:38,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:38,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 6328 backedges. 0 proven. 6328 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:42,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:42,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 292 states to 235 states and 292 transitions. [2022-11-20 17:22:42,165 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 292 transitions. [2022-11-20 17:22:42,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:22:42,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:42,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:42,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:44,458 INFO L134 CoverageAnalysis]: Checked inductivity of 6555 backedges. 0 proven. 6555 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:45,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:45,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 239 states and 297 transitions. [2022-11-20 17:22:45,473 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 297 transitions. [2022-11-20 17:22:45,474 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-20 17:22:45,474 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:45,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:45,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:48,309 INFO L134 CoverageAnalysis]: Checked inductivity of 6786 backedges. 0 proven. 6786 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:49,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:49,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 243 states and 302 transitions. [2022-11-20 17:22:49,350 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 302 transitions. [2022-11-20 17:22:49,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 17:22:49,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:49,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:49,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:52,067 INFO L134 CoverageAnalysis]: Checked inductivity of 7021 backedges. 0 proven. 7021 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:53,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:53,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 247 states and 307 transitions. [2022-11-20 17:22:53,173 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 307 transitions. [2022-11-20 17:22:53,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:22:53,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:53,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:53,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:56,037 INFO L134 CoverageAnalysis]: Checked inductivity of 7260 backedges. 0 proven. 7260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:22:57,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:22:57,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 251 states and 312 transitions. [2022-11-20 17:22:57,131 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 312 transitions. [2022-11-20 17:22:57,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-20 17:22:57,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:22:57,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:22:57,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:22:59,943 INFO L134 CoverageAnalysis]: Checked inductivity of 7503 backedges. 0 proven. 7503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:01,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:01,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 255 states and 317 transitions. [2022-11-20 17:23:01,031 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 317 transitions. [2022-11-20 17:23:01,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 17:23:01,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:01,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:01,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:03,878 INFO L134 CoverageAnalysis]: Checked inductivity of 7750 backedges. 0 proven. 7750 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:04,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:04,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 259 states and 322 transitions. [2022-11-20 17:23:04,998 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 322 transitions. [2022-11-20 17:23:04,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:23:04,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:04,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:05,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:07,950 INFO L134 CoverageAnalysis]: Checked inductivity of 8001 backedges. 0 proven. 8001 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:09,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:09,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 327 states to 263 states and 327 transitions. [2022-11-20 17:23:09,098 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 327 transitions. [2022-11-20 17:23:09,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-20 17:23:09,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:09,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:09,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:12,028 INFO L134 CoverageAnalysis]: Checked inductivity of 8256 backedges. 0 proven. 8256 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:13,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:13,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 267 states and 332 transitions. [2022-11-20 17:23:13,170 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 332 transitions. [2022-11-20 17:23:13,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 17:23:13,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:13,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:13,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:16,184 INFO L134 CoverageAnalysis]: Checked inductivity of 8515 backedges. 0 proven. 8515 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:17,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:17,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 271 states and 337 transitions. [2022-11-20 17:23:17,359 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 337 transitions. [2022-11-20 17:23:17,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:23:17,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:17,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:17,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:20,500 INFO L134 CoverageAnalysis]: Checked inductivity of 8778 backedges. 0 proven. 8778 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:21,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:21,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 275 states and 342 transitions. [2022-11-20 17:23:21,691 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 342 transitions. [2022-11-20 17:23:21,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-20 17:23:21,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:21,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:21,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:25,008 INFO L134 CoverageAnalysis]: Checked inductivity of 9045 backedges. 0 proven. 9045 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 279 states and 347 transitions. [2022-11-20 17:23:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 347 transitions. [2022-11-20 17:23:26,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 17:23:26,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:26,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:26,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:29,462 INFO L134 CoverageAnalysis]: Checked inductivity of 9316 backedges. 0 proven. 9316 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:30,697 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:30,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 283 states and 352 transitions. [2022-11-20 17:23:30,698 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 352 transitions. [2022-11-20 17:23:30,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:23:30,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:30,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:30,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:34,086 INFO L134 CoverageAnalysis]: Checked inductivity of 9591 backedges. 0 proven. 9591 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:35,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:35,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 287 states and 357 transitions. [2022-11-20 17:23:35,319 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 357 transitions. [2022-11-20 17:23:35,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-20 17:23:35,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:35,320 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:35,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:38,781 INFO L134 CoverageAnalysis]: Checked inductivity of 9870 backedges. 0 proven. 9870 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:40,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:40,025 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 291 states and 362 transitions. [2022-11-20 17:23:40,025 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 362 transitions. [2022-11-20 17:23:40,026 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 17:23:40,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:40,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:40,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:43,712 INFO L134 CoverageAnalysis]: Checked inductivity of 10153 backedges. 0 proven. 10153 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:45,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:45,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 295 states and 367 transitions. [2022-11-20 17:23:45,012 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 367 transitions. [2022-11-20 17:23:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:23:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:45,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:45,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:48,780 INFO L134 CoverageAnalysis]: Checked inductivity of 10440 backedges. 0 proven. 10440 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:50,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:50,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 299 states and 372 transitions. [2022-11-20 17:23:50,083 INFO L276 IsEmpty]: Start isEmpty. Operand 299 states and 372 transitions. [2022-11-20 17:23:50,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 297 [2022-11-20 17:23:50,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:50,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:50,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:53,880 INFO L134 CoverageAnalysis]: Checked inductivity of 10731 backedges. 0 proven. 10731 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:23:55,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:23:55,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 303 states and 377 transitions. [2022-11-20 17:23:55,205 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 377 transitions. [2022-11-20 17:23:55,206 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 17:23:55,206 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:23:55,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:23:55,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:23:59,195 INFO L134 CoverageAnalysis]: Checked inductivity of 11026 backedges. 0 proven. 11026 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:00,537 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:00,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 307 states and 382 transitions. [2022-11-20 17:24:00,538 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 382 transitions. [2022-11-20 17:24:00,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:24:00,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:00,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:00,603 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 11325 backedges. 0 proven. 11325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:05,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:05,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 311 states and 387 transitions. [2022-11-20 17:24:05,939 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 387 transitions. [2022-11-20 17:24:05,940 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 309 [2022-11-20 17:24:05,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:05,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:06,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:10,389 INFO L134 CoverageAnalysis]: Checked inductivity of 11628 backedges. 0 proven. 11628 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:11,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:11,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 315 states and 392 transitions. [2022-11-20 17:24:11,732 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 392 transitions. [2022-11-20 17:24:11,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 17:24:11,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:11,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:11,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:16,029 INFO L134 CoverageAnalysis]: Checked inductivity of 11935 backedges. 0 proven. 11935 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:17,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:17,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 319 states and 397 transitions. [2022-11-20 17:24:17,412 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 397 transitions. [2022-11-20 17:24:17,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:24:17,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:17,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:17,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:21,859 INFO L134 CoverageAnalysis]: Checked inductivity of 12246 backedges. 0 proven. 12246 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:23,260 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:23,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 323 states and 402 transitions. [2022-11-20 17:24:23,261 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 402 transitions. [2022-11-20 17:24:23,262 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-20 17:24:23,262 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:23,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:23,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:27,803 INFO L134 CoverageAnalysis]: Checked inductivity of 12561 backedges. 0 proven. 12561 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:29,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:29,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 327 states and 407 transitions. [2022-11-20 17:24:29,225 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 407 transitions. [2022-11-20 17:24:29,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 17:24:29,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:29,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:29,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:33,969 INFO L134 CoverageAnalysis]: Checked inductivity of 12880 backedges. 0 proven. 12880 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 331 states and 412 transitions. [2022-11-20 17:24:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 412 transitions. [2022-11-20 17:24:35,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:24:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:35,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:40,305 INFO L134 CoverageAnalysis]: Checked inductivity of 13203 backedges. 0 proven. 13203 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:41,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:41,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 335 states and 417 transitions. [2022-11-20 17:24:41,781 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 417 transitions. [2022-11-20 17:24:41,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2022-11-20 17:24:41,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:41,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:41,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:46,783 INFO L134 CoverageAnalysis]: Checked inductivity of 13530 backedges. 0 proven. 13530 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:48,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:48,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 339 states and 422 transitions. [2022-11-20 17:24:48,274 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 422 transitions. [2022-11-20 17:24:48,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 17:24:48,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:48,276 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:48,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:24:53,336 INFO L134 CoverageAnalysis]: Checked inductivity of 13861 backedges. 0 proven. 13861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:24:54,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:24:54,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 343 states and 427 transitions. [2022-11-20 17:24:54,826 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 427 transitions. [2022-11-20 17:24:54,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:24:54,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:24:54,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:24:54,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:00,152 INFO L134 CoverageAnalysis]: Checked inductivity of 14196 backedges. 0 proven. 14196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:01,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:01,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 347 states and 432 transitions. [2022-11-20 17:25:01,693 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 432 transitions. [2022-11-20 17:25:01,694 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 345 [2022-11-20 17:25:01,694 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:01,694 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:01,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:07,052 INFO L134 CoverageAnalysis]: Checked inductivity of 14535 backedges. 0 proven. 14535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:08,584 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:08,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 351 states and 437 transitions. [2022-11-20 17:25:08,584 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 437 transitions. [2022-11-20 17:25:08,586 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 17:25:08,586 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:08,586 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:08,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:14,230 INFO L134 CoverageAnalysis]: Checked inductivity of 14878 backedges. 0 proven. 14878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:15,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:15,839 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 442 states to 355 states and 442 transitions. [2022-11-20 17:25:15,839 INFO L276 IsEmpty]: Start isEmpty. Operand 355 states and 442 transitions. [2022-11-20 17:25:15,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:25:15,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:15,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:15,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:21,536 INFO L134 CoverageAnalysis]: Checked inductivity of 15225 backedges. 0 proven. 15225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:23,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:23,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 359 states and 447 transitions. [2022-11-20 17:25:23,120 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 447 transitions. [2022-11-20 17:25:23,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2022-11-20 17:25:23,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:23,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:23,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:28,986 INFO L134 CoverageAnalysis]: Checked inductivity of 15576 backedges. 0 proven. 15576 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:30,621 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:30,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 363 states and 452 transitions. [2022-11-20 17:25:30,621 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 452 transitions. [2022-11-20 17:25:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 17:25:30,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:30,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:36,651 INFO L134 CoverageAnalysis]: Checked inductivity of 15931 backedges. 0 proven. 15931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:38,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:38,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 367 states and 457 transitions. [2022-11-20 17:25:38,273 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 457 transitions. [2022-11-20 17:25:38,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 17:25:38,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:38,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:38,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:44,429 INFO L134 CoverageAnalysis]: Checked inductivity of 16290 backedges. 0 proven. 16290 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:46,060 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:46,061 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 462 states to 371 states and 462 transitions. [2022-11-20 17:25:46,061 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 462 transitions. [2022-11-20 17:25:46,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 369 [2022-11-20 17:25:46,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:46,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:46,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:25:52,467 INFO L134 CoverageAnalysis]: Checked inductivity of 16653 backedges. 0 proven. 16653 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:25:54,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:25:54,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 375 states and 467 transitions. [2022-11-20 17:25:54,126 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 467 transitions. [2022-11-20 17:25:54,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 17:25:54,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:25:54,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:25:54,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:00,653 INFO L134 CoverageAnalysis]: Checked inductivity of 17020 backedges. 0 proven. 17020 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:02,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:02,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 379 states and 472 transitions. [2022-11-20 17:26:02,296 INFO L276 IsEmpty]: Start isEmpty. Operand 379 states and 472 transitions. [2022-11-20 17:26:02,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:26:02,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:02,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:02,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:09,086 INFO L134 CoverageAnalysis]: Checked inductivity of 17391 backedges. 0 proven. 17391 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:10,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:10,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 477 states to 383 states and 477 transitions. [2022-11-20 17:26:10,791 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 477 transitions. [2022-11-20 17:26:10,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-20 17:26:10,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:10,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:17,618 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:19,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:19,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 387 states and 482 transitions. [2022-11-20 17:26:19,371 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 482 transitions. [2022-11-20 17:26:19,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 17:26:19,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:19,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:19,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:26,410 INFO L134 CoverageAnalysis]: Checked inductivity of 18145 backedges. 0 proven. 18145 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:28,164 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:28,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 391 states and 487 transitions. [2022-11-20 17:26:28,165 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 487 transitions. [2022-11-20 17:26:28,166 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 17:26:28,166 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:28,167 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:28,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:35,346 INFO L134 CoverageAnalysis]: Checked inductivity of 18528 backedges. 0 proven. 18528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:37,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:37,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 395 states and 492 transitions. [2022-11-20 17:26:37,152 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 492 transitions. [2022-11-20 17:26:37,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 393 [2022-11-20 17:26:37,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:37,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:37,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:44,566 INFO L134 CoverageAnalysis]: Checked inductivity of 18915 backedges. 0 proven. 18915 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:46,346 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:46,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 399 states and 497 transitions. [2022-11-20 17:26:46,346 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 497 transitions. [2022-11-20 17:26:46,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 17:26:46,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:46,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:46,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:26:53,893 INFO L134 CoverageAnalysis]: Checked inductivity of 19306 backedges. 0 proven. 19306 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:26:55,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:26:55,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 403 states and 502 transitions. [2022-11-20 17:26:55,680 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 502 transitions. [2022-11-20 17:26:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 17:26:55,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:26:55,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:26:55,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:03,456 INFO L134 CoverageAnalysis]: Checked inductivity of 19701 backedges. 0 proven. 19701 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:05,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:05,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 407 states and 507 transitions. [2022-11-20 17:27:05,246 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 507 transitions. [2022-11-20 17:27:05,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 405 [2022-11-20 17:27:05,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:05,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:05,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:13,172 INFO L134 CoverageAnalysis]: Checked inductivity of 20100 backedges. 0 proven. 20100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:15,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:15,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 411 states and 512 transitions. [2022-11-20 17:27:15,043 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 512 transitions. [2022-11-20 17:27:15,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 17:27:15,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:15,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:15,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:23,149 INFO L134 CoverageAnalysis]: Checked inductivity of 20503 backedges. 0 proven. 20503 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:25,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:25,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 415 states and 517 transitions. [2022-11-20 17:27:25,058 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 517 transitions. [2022-11-20 17:27:25,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 413 [2022-11-20 17:27:25,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:25,061 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:25,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:33,402 INFO L134 CoverageAnalysis]: Checked inductivity of 20910 backedges. 0 proven. 20910 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:35,325 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:35,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 419 states and 522 transitions. [2022-11-20 17:27:35,326 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 522 transitions. [2022-11-20 17:27:35,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 417 [2022-11-20 17:27:35,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:35,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:35,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:43,910 INFO L134 CoverageAnalysis]: Checked inductivity of 21321 backedges. 0 proven. 21321 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:45,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 423 states and 527 transitions. [2022-11-20 17:27:45,806 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 527 transitions. [2022-11-20 17:27:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 17:27:45,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:45,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:27:54,915 INFO L134 CoverageAnalysis]: Checked inductivity of 21736 backedges. 0 proven. 21736 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:27:56,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:27:56,877 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 427 states and 532 transitions. [2022-11-20 17:27:56,877 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 532 transitions. [2022-11-20 17:27:56,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 425 [2022-11-20 17:27:56,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:27:56,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:27:56,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:05,846 INFO L134 CoverageAnalysis]: Checked inductivity of 22155 backedges. 0 proven. 22155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:07,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:07,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 431 states and 537 transitions. [2022-11-20 17:28:07,806 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 537 transitions. [2022-11-20 17:28:07,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 429 [2022-11-20 17:28:07,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:07,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:07,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:17,091 INFO L134 CoverageAnalysis]: Checked inductivity of 22578 backedges. 0 proven. 22578 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:19,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:19,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 435 states and 542 transitions. [2022-11-20 17:28:19,079 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 542 transitions. [2022-11-20 17:28:19,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 17:28:19,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:19,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:19,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:28,606 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23005 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:30,680 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:30,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 439 states and 547 transitions. [2022-11-20 17:28:30,680 INFO L276 IsEmpty]: Start isEmpty. Operand 439 states and 547 transitions. [2022-11-20 17:28:30,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 437 [2022-11-20 17:28:30,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:30,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:30,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,427 INFO L134 CoverageAnalysis]: Checked inductivity of 23436 backedges. 0 proven. 23436 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:42,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:42,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 443 states and 552 transitions. [2022-11-20 17:28:42,477 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 552 transitions. [2022-11-20 17:28:42,479 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-20 17:28:42,479 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:42,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:42,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:52,372 INFO L134 CoverageAnalysis]: Checked inductivity of 23871 backedges. 0 proven. 23871 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:54,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:54,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 447 states and 557 transitions. [2022-11-20 17:28:54,480 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 557 transitions. [2022-11-20 17:28:54,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 17:28:54,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:54,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:04,677 INFO L134 CoverageAnalysis]: Checked inductivity of 24310 backedges. 0 proven. 24310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:06,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 562 states to 451 states and 562 transitions. [2022-11-20 17:29:06,771 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 562 transitions. [2022-11-20 17:29:06,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 449 [2022-11-20 17:29:06,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:06,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:06,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:17,098 INFO L134 CoverageAnalysis]: Checked inductivity of 24753 backedges. 0 proven. 24753 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:19,185 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:19,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 567 states to 455 states and 567 transitions. [2022-11-20 17:29:19,185 INFO L276 IsEmpty]: Start isEmpty. Operand 455 states and 567 transitions. [2022-11-20 17:29:19,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 453 [2022-11-20 17:29:19,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:19,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:19,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,676 INFO L134 CoverageAnalysis]: Checked inductivity of 25200 backedges. 0 proven. 25200 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:33,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 459 states and 572 transitions. [2022-11-20 17:29:33,840 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 572 transitions. [2022-11-20 17:29:33,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 17:29:33,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:47,699 INFO L134 CoverageAnalysis]: Checked inductivity of 25651 backedges. 0 proven. 25651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:49,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:49,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 463 states and 577 transitions. [2022-11-20 17:29:49,813 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 577 transitions. [2022-11-20 17:29:49,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-20 17:29:49,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:49,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:49,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:04,850 INFO L134 CoverageAnalysis]: Checked inductivity of 26106 backedges. 0 proven. 26106 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:06,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 467 states and 582 transitions. [2022-11-20 17:30:06,999 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 582 transitions. [2022-11-20 17:30:07,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 465 [2022-11-20 17:30:07,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:07,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:07,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:21,651 INFO L134 CoverageAnalysis]: Checked inductivity of 26565 backedges. 0 proven. 26565 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:23,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:23,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 471 states and 587 transitions. [2022-11-20 17:30:23,816 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 587 transitions. [2022-11-20 17:30:23,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 17:30:23,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:23,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:23,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:39,328 INFO L134 CoverageAnalysis]: Checked inductivity of 27028 backedges. 0 proven. 27028 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:41,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:41,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 475 states and 592 transitions. [2022-11-20 17:30:41,516 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 592 transitions. [2022-11-20 17:30:41,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 473 [2022-11-20 17:30:41,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:41,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:41,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:55,073 INFO L134 CoverageAnalysis]: Checked inductivity of 27495 backedges. 0 proven. 27495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:57,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 479 states and 597 transitions. [2022-11-20 17:30:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 479 states and 597 transitions. [2022-11-20 17:30:57,235 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 477 [2022-11-20 17:30:57,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:57,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:57,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:10,687 INFO L134 CoverageAnalysis]: Checked inductivity of 27966 backedges. 0 proven. 27966 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:12,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:12,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 483 states and 602 transitions. [2022-11-20 17:31:12,889 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 602 transitions. [2022-11-20 17:31:12,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 17:31:12,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:12,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:13,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:27,745 INFO L134 CoverageAnalysis]: Checked inductivity of 28441 backedges. 0 proven. 28441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:29,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:29,965 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 487 states and 607 transitions. [2022-11-20 17:31:29,965 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 607 transitions. [2022-11-20 17:31:29,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 485 [2022-11-20 17:31:29,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:30,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:48,128 INFO L134 CoverageAnalysis]: Checked inductivity of 28920 backedges. 0 proven. 28920 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:50,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:50,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 491 states and 612 transitions. [2022-11-20 17:31:50,451 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 612 transitions. [2022-11-20 17:31:50,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 489 [2022-11-20 17:31:50,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:50,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:50,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:09,091 INFO L134 CoverageAnalysis]: Checked inductivity of 29403 backedges. 0 proven. 29403 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:11,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:11,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 495 states and 617 transitions. [2022-11-20 17:32:11,409 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 617 transitions. [2022-11-20 17:32:11,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 17:32:11,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:11,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:27,303 INFO L134 CoverageAnalysis]: Checked inductivity of 29890 backedges. 0 proven. 29890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:29,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:29,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 499 states and 622 transitions. [2022-11-20 17:32:29,621 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 622 transitions. [2022-11-20 17:32:29,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 497 [2022-11-20 17:32:29,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:29,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:29,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:45,977 INFO L134 CoverageAnalysis]: Checked inductivity of 30381 backedges. 0 proven. 30381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:48,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:48,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 627 states to 503 states and 627 transitions. [2022-11-20 17:32:48,331 INFO L276 IsEmpty]: Start isEmpty. Operand 503 states and 627 transitions. [2022-11-20 17:32:48,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-20 17:32:48,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:48,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:48,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:04,039 INFO L134 CoverageAnalysis]: Checked inductivity of 30876 backedges. 0 proven. 30876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:06,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:06,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 507 states and 632 transitions. [2022-11-20 17:33:06,474 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 632 transitions. [2022-11-20 17:33:06,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 17:33:06,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:06,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:06,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,021 INFO L134 CoverageAnalysis]: Checked inductivity of 31375 backedges. 0 proven. 31375 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:23,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:23,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 511 states and 637 transitions. [2022-11-20 17:33:23,367 INFO L276 IsEmpty]: Start isEmpty. Operand 511 states and 637 transitions. [2022-11-20 17:33:23,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 509 [2022-11-20 17:33:23,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:23,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:23,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:37,305 INFO L134 CoverageAnalysis]: Checked inductivity of 31878 backedges. 0 proven. 31878 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:39,706 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:39,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 642 states to 515 states and 642 transitions. [2022-11-20 17:33:39,706 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 642 transitions. [2022-11-20 17:33:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 513 [2022-11-20 17:33:39,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:39,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:54,047 INFO L134 CoverageAnalysis]: Checked inductivity of 32385 backedges. 0 proven. 32385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:56,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:56,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 647 states to 519 states and 647 transitions. [2022-11-20 17:33:56,411 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 647 transitions. [2022-11-20 17:33:56,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 17:33:56,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:56,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:56,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:11,169 INFO L134 CoverageAnalysis]: Checked inductivity of 32896 backedges. 0 proven. 32896 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:13,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:13,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 652 states to 523 states and 652 transitions. [2022-11-20 17:34:13,619 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 652 transitions. [2022-11-20 17:34:13,622 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-20 17:34:13,622 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:13,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:13,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:28,631 INFO L134 CoverageAnalysis]: Checked inductivity of 33411 backedges. 0 proven. 33411 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:31,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 527 states and 657 transitions. [2022-11-20 17:34:31,145 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 657 transitions. [2022-11-20 17:34:31,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 525 [2022-11-20 17:34:31,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:46,356 INFO L134 CoverageAnalysis]: Checked inductivity of 33930 backedges. 0 proven. 33930 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:48,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:48,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 662 states to 531 states and 662 transitions. [2022-11-20 17:34:48,836 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 662 transitions. [2022-11-20 17:34:48,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 17:34:48,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:48,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:48,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:04,326 INFO L134 CoverageAnalysis]: Checked inductivity of 34453 backedges. 0 proven. 34453 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:06,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:06,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 535 states and 667 transitions. [2022-11-20 17:35:06,838 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 667 transitions. [2022-11-20 17:35:06,840 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 533 [2022-11-20 17:35:06,840 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:06,841 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:06,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat