./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-examples/standard_compareModified_ground.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/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_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-examples/standard_compareModified_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/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_73565bb8-d70c-4d8f-8434-31c366ea98b7/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 ec4d4b5cea975144b4de3d9f9eb9b04d1c4b7aa6b7464f360f53530c4a9bd50e --- 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 18:25:17,538 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 18:25:17,541 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 18:25:17,584 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 18:25:17,588 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 18:25:17,590 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 18:25:17,592 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 18:25:17,598 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 18:25:17,600 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 18:25:17,601 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 18:25:17,602 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 18:25:17,604 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 18:25:17,606 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 18:25:17,609 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 18:25:17,611 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 18:25:17,612 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 18:25:17,615 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 18:25:17,622 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 18:25:17,623 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 18:25:17,625 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 18:25:17,631 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 18:25:17,633 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 18:25:17,634 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 18:25:17,635 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 18:25:17,638 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 18:25:17,641 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 18:25:17,641 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 18:25:17,642 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 18:25:17,643 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 18:25:17,644 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 18:25:17,646 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 18:25:17,647 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 18:25:17,648 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 18:25:17,649 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 18:25:17,651 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 18:25:17,651 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 18:25:17,652 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 18:25:17,652 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 18:25:17,652 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 18:25:17,655 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 18:25:17,656 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 18:25:17,657 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 18:25:17,692 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 18:25:17,692 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 18:25:17,693 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 18:25:17,694 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 18:25:17,694 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 18:25:17,695 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 18:25:17,695 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 18:25:17,695 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 18:25:17,695 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 18:25:17,695 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 18:25:17,696 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 18:25:17,697 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 18:25:17,697 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 18:25:17,697 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 18:25:17,697 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 18:25:17,698 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 18:25:17,698 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 18:25:17,698 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 18:25:17,698 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 18:25:17,698 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 18:25:17,699 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 18:25:17,699 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 18:25:17,699 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 18:25:17,699 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:17,700 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 18:25:17,700 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 18:25:17,700 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 18:25:17,700 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 18:25:17,701 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 18:25:17,701 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 18:25:17,701 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_73565bb8-d70c-4d8f-8434-31c366ea98b7/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec4d4b5cea975144b4de3d9f9eb9b04d1c4b7aa6b7464f360f53530c4a9bd50e [2022-11-20 18:25:18,012 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 18:25:18,032 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 18:25:18,034 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 18:25:18,036 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 18:25:18,036 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 18:25:18,037 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-examples/standard_compareModified_ground.i [2022-11-20 18:25:21,144 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 18:25:21,393 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 18:25:21,394 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/sv-benchmarks/c/array-examples/standard_compareModified_ground.i [2022-11-20 18:25:21,401 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/data/cd32dedec/f85446154c2d4b91b2eb00b3c812a7f0/FLAG47ec427d6 [2022-11-20 18:25:21,450 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/data/cd32dedec/f85446154c2d4b91b2eb00b3c812a7f0 [2022-11-20 18:25:21,456 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 18:25:21,473 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 18:25:21,475 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:21,475 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 18:25:21,478 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 18:25:21,479 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,480 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1d9e994c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21, skipping insertion in model container [2022-11-20 18:25:21,480 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,503 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 18:25:21,539 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 18:25:21,736 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_73565bb8-d70c-4d8f-8434-31c366ea98b7/sv-benchmarks/c/array-examples/standard_compareModified_ground.i[824,837] [2022-11-20 18:25:21,761 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:21,771 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 18:25:21,790 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_73565bb8-d70c-4d8f-8434-31c366ea98b7/sv-benchmarks/c/array-examples/standard_compareModified_ground.i[824,837] [2022-11-20 18:25:21,813 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 18:25:21,827 INFO L208 MainTranslator]: Completed translation [2022-11-20 18:25:21,827 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21 WrapperNode [2022-11-20 18:25:21,829 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 18:25:21,830 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:21,831 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 18:25:21,831 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 18:25:21,838 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,855 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,882 INFO L138 Inliner]: procedures = 16, calls = 27, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 94 [2022-11-20 18:25:21,883 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 18:25:21,883 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 18:25:21,884 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 18:25:21,884 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 18:25:21,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,898 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,898 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,916 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,923 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,924 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,925 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,926 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 18:25:21,927 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 18:25:21,927 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 18:25:21,927 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 18:25:21,928 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:25:21" (1/1) ... [2022-11-20 18:25:21,936 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 18:25:21,947 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 18:25:21,963 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 18:25:22,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 18:25:22,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 18:25:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 18:25:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 18:25:22,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 18:25:22,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 18:25:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 18:25:22,004 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2022-11-20 18:25:21,989 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_73565bb8-d70c-4d8f-8434-31c366ea98b7/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 18:25:22,005 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2022-11-20 18:25:22,005 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 18:25:22,090 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 18:25:22,092 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 18:25:22,387 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 18:25:22,472 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 18:25:22,472 INFO L300 CfgBuilder]: Removed 4 assume(true) statements. [2022-11-20 18:25:22,480 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:22 BoogieIcfgContainer [2022-11-20 18:25:22,481 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 18:25:22,482 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 18:25:22,482 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 18:25:22,493 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 18:25:22,493 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:25:22" (1/1) ... [2022-11-20 18:25:22,505 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 18:25:22,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:22,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 30 states and 35 transitions. [2022-11-20 18:25:22,584 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 35 transitions. [2022-11-20 18:25:22,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 18:25:22,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:22,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:22,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:22,918 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 18:25:22,996 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:22,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2022-11-20 18:25:22,998 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-11-20 18:25:22,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 18:25:22,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:22,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,027 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,143 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 18:25:23,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 33 states and 39 transitions. [2022-11-20 18:25:23,169 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 39 transitions. [2022-11-20 18:25:23,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 18:25:23,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,286 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 18:25:23,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 32 states and 38 transitions. [2022-11-20 18:25:23,362 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 38 transitions. [2022-11-20 18:25:23,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:25:23,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 18:25:23,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 33 states and 40 transitions. [2022-11-20 18:25:23,520 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 40 transitions. [2022-11-20 18:25:23,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 18:25:23,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,673 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 18:25:23,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:23,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 18:25:23,915 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 18:25:23,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 18:25:23,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:23,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:23,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:23,997 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:25:24,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:24,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 34 states and 40 transitions. [2022-11-20 18:25:24,619 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 40 transitions. [2022-11-20 18:25:24,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-20 18:25:24,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:24,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:24,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:24,677 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:25:25,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 18:25:25,562 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 18:25:25,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 18:25:25,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,623 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 18:25:25,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 18:25:25,727 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 18:25:25,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 18:25:25,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:25,809 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 18:25:25,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:25,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-11-20 18:25:25,928 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 18:25:25,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 18:25:25,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:25,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:25,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,104 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:25:26,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 38 states and 45 transitions. [2022-11-20 18:25:26,229 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 45 transitions. [2022-11-20 18:25:26,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:25:26,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,372 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:25:26,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,462 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 42 states and 51 transitions. [2022-11-20 18:25:26,463 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-11-20 18:25:26,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 18:25:26,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,547 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:25:26,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 43 states and 52 transitions. [2022-11-20 18:25:26,578 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-20 18:25:26,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 18:25:26,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,644 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-20 18:25:26,661 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:26,662 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 44 states and 53 transitions. [2022-11-20 18:25:26,669 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 53 transitions. [2022-11-20 18:25:26,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 18:25:26,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:26,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:26,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:26,832 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:25:27,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 43 states and 52 transitions. [2022-11-20 18:25:27,130 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 52 transitions. [2022-11-20 18:25:27,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:25:27,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,234 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 18:25:27,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 42 states and 51 transitions. [2022-11-20 18:25:27,420 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 51 transitions. [2022-11-20 18:25:27,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 18:25:27,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,525 INFO L134 CoverageAnalysis]: Checked inductivity of 17 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:27,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:27,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 45 states and 54 transitions. [2022-11-20 18:25:27,769 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 54 transitions. [2022-11-20 18:25:27,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 18:25:27,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:27,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:27,788 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:27,880 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:28,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:28,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 57 transitions. [2022-11-20 18:25:28,139 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 57 transitions. [2022-11-20 18:25:28,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 18:25:28,140 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:28,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:28,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:28,281 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:28,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:28,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 60 transitions. [2022-11-20 18:25:28,583 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 60 transitions. [2022-11-20 18:25:28,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 18:25:28,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:28,585 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:28,733 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:29,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 54 states and 63 transitions. [2022-11-20 18:25:29,019 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 63 transitions. [2022-11-20 18:25:29,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 18:25:29,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:29,163 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:29,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 57 states and 66 transitions. [2022-11-20 18:25:29,474 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 66 transitions. [2022-11-20 18:25:29,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 18:25:29,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:29,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:29,664 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:29,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:29,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 60 states and 69 transitions. [2022-11-20 18:25:29,975 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 69 transitions. [2022-11-20 18:25:29,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 18:25:29,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:29,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:30,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,181 INFO L134 CoverageAnalysis]: Checked inductivity of 104 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 63 states and 72 transitions. [2022-11-20 18:25:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 72 transitions. [2022-11-20 18:25:30,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 18:25:30,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:30,497 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:30,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:30,739 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:31,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 66 states and 75 transitions. [2022-11-20 18:25:31,071 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 75 transitions. [2022-11-20 18:25:31,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 18:25:31,072 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:31,316 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:31,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:31,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 69 states and 78 transitions. [2022-11-20 18:25:31,685 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 78 transitions. [2022-11-20 18:25:31,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 18:25:31,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:31,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:31,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:31,909 INFO L134 CoverageAnalysis]: Checked inductivity of 188 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:32,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:32,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 72 states and 81 transitions. [2022-11-20 18:25:32,268 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 81 transitions. [2022-11-20 18:25:32,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 18:25:32,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:32,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:32,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:32,541 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:32,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:32,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 75 states and 84 transitions. [2022-11-20 18:25:32,912 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 84 transitions. [2022-11-20 18:25:32,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-20 18:25:32,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:32,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:32,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,203 INFO L134 CoverageAnalysis]: Checked inductivity of 259 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:33,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:33,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 78 states and 87 transitions. [2022-11-20 18:25:33,619 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 87 transitions. [2022-11-20 18:25:33,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 18:25:33,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:33,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:33,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:33,900 INFO L134 CoverageAnalysis]: Checked inductivity of 299 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:34,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:34,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 81 states and 90 transitions. [2022-11-20 18:25:34,309 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 90 transitions. [2022-11-20 18:25:34,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 18:25:34,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:34,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:34,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:34,673 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:35,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:35,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 84 states and 93 transitions. [2022-11-20 18:25:35,080 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 93 transitions. [2022-11-20 18:25:35,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 18:25:35,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:35,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:35,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:35,422 INFO L134 CoverageAnalysis]: Checked inductivity of 388 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:35,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:35,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 87 states and 96 transitions. [2022-11-20 18:25:35,847 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 96 transitions. [2022-11-20 18:25:35,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-20 18:25:35,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:35,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:35,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:36,214 INFO L134 CoverageAnalysis]: Checked inductivity of 437 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 90 states and 99 transitions. [2022-11-20 18:25:36,643 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 99 transitions. [2022-11-20 18:25:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 18:25:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:36,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:36,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:36,995 INFO L134 CoverageAnalysis]: Checked inductivity of 489 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:37,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:37,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 93 states and 102 transitions. [2022-11-20 18:25:37,463 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2022-11-20 18:25:37,463 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 18:25:37,463 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:37,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:37,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:37,841 INFO L134 CoverageAnalysis]: Checked inductivity of 544 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:38,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:38,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 96 states and 105 transitions. [2022-11-20 18:25:38,368 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 105 transitions. [2022-11-20 18:25:38,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 18:25:38,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:38,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:38,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:38,785 INFO L134 CoverageAnalysis]: Checked inductivity of 602 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:39,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:39,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 99 states and 108 transitions. [2022-11-20 18:25:39,262 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 108 transitions. [2022-11-20 18:25:39,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-20 18:25:39,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:39,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:39,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:39,776 INFO L134 CoverageAnalysis]: Checked inductivity of 663 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:40,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:40,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 102 states and 111 transitions. [2022-11-20 18:25:40,282 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 111 transitions. [2022-11-20 18:25:40,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 18:25:40,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:40,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:40,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:40,739 INFO L134 CoverageAnalysis]: Checked inductivity of 727 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:41,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:41,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 105 states and 114 transitions. [2022-11-20 18:25:41,258 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 114 transitions. [2022-11-20 18:25:41,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 18:25:41,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:41,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:41,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:41,720 INFO L134 CoverageAnalysis]: Checked inductivity of 794 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:42,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:42,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 108 states and 117 transitions. [2022-11-20 18:25:42,246 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 117 transitions. [2022-11-20 18:25:42,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 18:25:42,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:42,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:42,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:42,824 INFO L134 CoverageAnalysis]: Checked inductivity of 864 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:43,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 111 states and 120 transitions. [2022-11-20 18:25:43,348 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 120 transitions. [2022-11-20 18:25:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-11-20 18:25:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:43,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:43,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:43,862 INFO L134 CoverageAnalysis]: Checked inductivity of 937 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:44,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:44,394 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 114 states and 123 transitions. [2022-11-20 18:25:44,394 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 123 transitions. [2022-11-20 18:25:44,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 18:25:44,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:44,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:44,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:45,013 INFO L134 CoverageAnalysis]: Checked inductivity of 1013 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:45,597 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:45,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 117 states and 126 transitions. [2022-11-20 18:25:45,598 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 126 transitions. [2022-11-20 18:25:45,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 18:25:45,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:45,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:45,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:46,216 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:46,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:46,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 120 states and 129 transitions. [2022-11-20 18:25:46,780 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 129 transitions. [2022-11-20 18:25:46,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 18:25:46,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:46,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:46,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:47,534 INFO L134 CoverageAnalysis]: Checked inductivity of 1174 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:48,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:48,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 123 states and 132 transitions. [2022-11-20 18:25:48,106 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 132 transitions. [2022-11-20 18:25:48,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-11-20 18:25:48,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:48,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:48,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:48,732 INFO L134 CoverageAnalysis]: Checked inductivity of 1259 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:49,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:49,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 126 states and 135 transitions. [2022-11-20 18:25:49,328 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 135 transitions. [2022-11-20 18:25:49,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 18:25:49,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:49,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:49,988 INFO L134 CoverageAnalysis]: Checked inductivity of 1347 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:50,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:50,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 129 states and 138 transitions. [2022-11-20 18:25:50,543 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 138 transitions. [2022-11-20 18:25:50,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 18:25:50,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:50,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:50,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:51,202 INFO L134 CoverageAnalysis]: Checked inductivity of 1438 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:51,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:51,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 132 states and 141 transitions. [2022-11-20 18:25:51,748 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 141 transitions. [2022-11-20 18:25:51,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 18:25:51,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:51,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:51,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:52,449 INFO L134 CoverageAnalysis]: Checked inductivity of 1532 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:53,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:53,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 135 states and 144 transitions. [2022-11-20 18:25:53,079 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 144 transitions. [2022-11-20 18:25:53,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-11-20 18:25:53,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:53,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:53,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:53,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1629 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:54,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:54,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 138 states and 147 transitions. [2022-11-20 18:25:54,373 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 147 transitions. [2022-11-20 18:25:54,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 18:25:54,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:54,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:54,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:55,106 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:55,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:55,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 141 states and 150 transitions. [2022-11-20 18:25:55,747 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 150 transitions. [2022-11-20 18:25:55,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 18:25:55,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:55,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:55,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:56,439 INFO L134 CoverageAnalysis]: Checked inductivity of 1832 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:57,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:57,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 144 states and 153 transitions. [2022-11-20 18:25:57,074 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 153 transitions. [2022-11-20 18:25:57,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 18:25:57,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:57,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:57,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:57,801 INFO L134 CoverageAnalysis]: Checked inductivity of 1938 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:58,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:58,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 147 states and 156 transitions. [2022-11-20 18:25:58,505 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 156 transitions. [2022-11-20 18:25:58,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-20 18:25:58,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:58,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:25:59,208 INFO L134 CoverageAnalysis]: Checked inductivity of 2047 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:25:59,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:25:59,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 150 states and 159 transitions. [2022-11-20 18:25:59,885 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 159 transitions. [2022-11-20 18:25:59,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 18:25:59,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:25:59,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:25:59,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:00,714 INFO L134 CoverageAnalysis]: Checked inductivity of 2159 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:01,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:01,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 153 states and 162 transitions. [2022-11-20 18:26:01,388 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 162 transitions. [2022-11-20 18:26:01,394 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 18:26:01,394 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:01,395 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:02,216 INFO L134 CoverageAnalysis]: Checked inductivity of 2274 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:02,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:02,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 156 states and 165 transitions. [2022-11-20 18:26:02,913 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 165 transitions. [2022-11-20 18:26:02,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-11-20 18:26:02,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:02,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:02,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:03,702 INFO L134 CoverageAnalysis]: Checked inductivity of 2392 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:04,427 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:04,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 159 states and 168 transitions. [2022-11-20 18:26:04,428 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 168 transitions. [2022-11-20 18:26:04,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-11-20 18:26:04,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:04,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:05,426 INFO L134 CoverageAnalysis]: Checked inductivity of 2513 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:06,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:06,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 162 states and 171 transitions. [2022-11-20 18:26:06,104 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 171 transitions. [2022-11-20 18:26:06,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-20 18:26:06,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:06,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:06,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:06,952 INFO L134 CoverageAnalysis]: Checked inductivity of 2637 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:07,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:07,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 165 states and 174 transitions. [2022-11-20 18:26:07,609 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 174 transitions. [2022-11-20 18:26:07,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-11-20 18:26:07,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:07,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:07,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:08,407 INFO L134 CoverageAnalysis]: Checked inductivity of 2764 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:09,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:09,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 168 states and 177 transitions. [2022-11-20 18:26:09,088 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 177 transitions. [2022-11-20 18:26:09,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-11-20 18:26:09,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:09,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:09,188 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:09,914 INFO L134 CoverageAnalysis]: Checked inductivity of 2894 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 171 states and 180 transitions. [2022-11-20 18:26:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 180 transitions. [2022-11-20 18:26:10,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-11-20 18:26:10,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:10,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:10,653 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:11,501 INFO L134 CoverageAnalysis]: Checked inductivity of 3027 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:12,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:12,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 174 states and 183 transitions. [2022-11-20 18:26:12,236 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 183 transitions. [2022-11-20 18:26:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-11-20 18:26:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:12,238 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:12,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:13,096 INFO L134 CoverageAnalysis]: Checked inductivity of 3163 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:13,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:13,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 177 states and 186 transitions. [2022-11-20 18:26:13,841 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 186 transitions. [2022-11-20 18:26:13,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-20 18:26:13,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:13,843 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:13,896 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:14,934 INFO L134 CoverageAnalysis]: Checked inductivity of 3302 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:15,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:15,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 180 states and 189 transitions. [2022-11-20 18:26:15,671 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 189 transitions. [2022-11-20 18:26:15,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-20 18:26:15,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:15,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:15,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:16,768 INFO L134 CoverageAnalysis]: Checked inductivity of 3444 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:17,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:17,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 183 states and 192 transitions. [2022-11-20 18:26:17,503 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 192 transitions. [2022-11-20 18:26:17,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-20 18:26:17,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:17,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:17,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:18,663 INFO L134 CoverageAnalysis]: Checked inductivity of 3589 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:19,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:19,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 186 states and 195 transitions. [2022-11-20 18:26:19,447 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 195 transitions. [2022-11-20 18:26:19,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-20 18:26:19,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:19,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:19,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:20,746 INFO L134 CoverageAnalysis]: Checked inductivity of 3737 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:21,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 189 states and 198 transitions. [2022-11-20 18:26:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 198 transitions. [2022-11-20 18:26:21,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-20 18:26:21,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:21,517 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:21,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:22,723 INFO L134 CoverageAnalysis]: Checked inductivity of 3888 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:23,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:23,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 192 states and 201 transitions. [2022-11-20 18:26:23,510 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 201 transitions. [2022-11-20 18:26:23,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-20 18:26:23,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:23,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:23,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:24,742 INFO L134 CoverageAnalysis]: Checked inductivity of 4042 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:25,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:25,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 195 states and 204 transitions. [2022-11-20 18:26:25,527 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 204 transitions. [2022-11-20 18:26:25,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 184 [2022-11-20 18:26:25,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:25,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:26,746 INFO L134 CoverageAnalysis]: Checked inductivity of 4199 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:27,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:27,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 198 states and 207 transitions. [2022-11-20 18:26:27,554 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 207 transitions. [2022-11-20 18:26:27,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 187 [2022-11-20 18:26:27,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:27,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:27,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:28,971 INFO L134 CoverageAnalysis]: Checked inductivity of 4359 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:29,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:29,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 201 states and 210 transitions. [2022-11-20 18:26:29,850 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 210 transitions. [2022-11-20 18:26:29,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 190 [2022-11-20 18:26:29,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:29,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:29,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:31,108 INFO L134 CoverageAnalysis]: Checked inductivity of 4522 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:31,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:31,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 204 states and 213 transitions. [2022-11-20 18:26:31,929 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 213 transitions. [2022-11-20 18:26:31,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2022-11-20 18:26:31,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:31,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:31,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:33,183 INFO L134 CoverageAnalysis]: Checked inductivity of 4688 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:34,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:34,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 207 states and 216 transitions. [2022-11-20 18:26:34,031 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 216 transitions. [2022-11-20 18:26:34,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-20 18:26:34,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:34,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:35,659 INFO L134 CoverageAnalysis]: Checked inductivity of 4857 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:36,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:36,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 210 states and 219 transitions. [2022-11-20 18:26:36,506 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 219 transitions. [2022-11-20 18:26:36,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199 [2022-11-20 18:26:36,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:36,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:36,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:37,663 INFO L134 CoverageAnalysis]: Checked inductivity of 5029 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:38,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:38,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 213 states and 222 transitions. [2022-11-20 18:26:38,510 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 222 transitions. [2022-11-20 18:26:38,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 202 [2022-11-20 18:26:38,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:38,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:38,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:39,798 INFO L134 CoverageAnalysis]: Checked inductivity of 5204 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:40,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 216 states and 225 transitions. [2022-11-20 18:26:40,695 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 225 transitions. [2022-11-20 18:26:40,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 205 [2022-11-20 18:26:40,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:40,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:40,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:42,098 INFO L134 CoverageAnalysis]: Checked inductivity of 5382 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:42,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:42,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 219 states and 228 transitions. [2022-11-20 18:26:42,999 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 228 transitions. [2022-11-20 18:26:43,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 208 [2022-11-20 18:26:43,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:43,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:43,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:44,416 INFO L134 CoverageAnalysis]: Checked inductivity of 5563 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:45,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:45,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 222 states and 231 transitions. [2022-11-20 18:26:45,343 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 231 transitions. [2022-11-20 18:26:45,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-20 18:26:45,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:45,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:45,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:47,195 INFO L134 CoverageAnalysis]: Checked inductivity of 5747 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:48,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:48,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 225 states and 234 transitions. [2022-11-20 18:26:48,112 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 234 transitions. [2022-11-20 18:26:48,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-20 18:26:48,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:48,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:48,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:49,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5934 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:50,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 228 states and 237 transitions. [2022-11-20 18:26:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 237 transitions. [2022-11-20 18:26:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-20 18:26:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:50,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:52,062 INFO L134 CoverageAnalysis]: Checked inductivity of 6124 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:53,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:53,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 231 states and 240 transitions. [2022-11-20 18:26:53,040 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 240 transitions. [2022-11-20 18:26:53,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-20 18:26:53,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:53,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:53,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:54,557 INFO L134 CoverageAnalysis]: Checked inductivity of 6317 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:55,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:55,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 234 states and 243 transitions. [2022-11-20 18:26:55,579 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 243 transitions. [2022-11-20 18:26:55,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 223 [2022-11-20 18:26:55,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:55,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:55,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:57,120 INFO L134 CoverageAnalysis]: Checked inductivity of 6513 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:26:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:26:58,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 237 states and 246 transitions. [2022-11-20 18:26:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 246 transitions. [2022-11-20 18:26:58,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-20 18:26:58,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:26:58,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:26:58,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:26:59,785 INFO L134 CoverageAnalysis]: Checked inductivity of 6712 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:00,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:00,818 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 240 states and 249 transitions. [2022-11-20 18:27:00,818 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 249 transitions. [2022-11-20 18:27:00,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 229 [2022-11-20 18:27:00,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:00,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:02,857 INFO L134 CoverageAnalysis]: Checked inductivity of 6914 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:03,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:03,920 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 243 states and 252 transitions. [2022-11-20 18:27:03,920 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 252 transitions. [2022-11-20 18:27:03,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 232 [2022-11-20 18:27:03,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:03,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:03,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:05,945 INFO L134 CoverageAnalysis]: Checked inductivity of 7119 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:06,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:06,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 246 states and 255 transitions. [2022-11-20 18:27:06,963 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 255 transitions. [2022-11-20 18:27:06,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 235 [2022-11-20 18:27:06,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:06,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:07,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:09,005 INFO L134 CoverageAnalysis]: Checked inductivity of 7327 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:10,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:10,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 249 states and 258 transitions. [2022-11-20 18:27:10,048 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 258 transitions. [2022-11-20 18:27:10,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 238 [2022-11-20 18:27:10,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:10,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:10,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:12,009 INFO L134 CoverageAnalysis]: Checked inductivity of 7538 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:13,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:13,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 252 states and 261 transitions. [2022-11-20 18:27:13,055 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 261 transitions. [2022-11-20 18:27:13,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-20 18:27:13,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:13,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:13,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:14,904 INFO L134 CoverageAnalysis]: Checked inductivity of 7752 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:15,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:15,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 255 states and 264 transitions. [2022-11-20 18:27:15,947 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 264 transitions. [2022-11-20 18:27:15,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2022-11-20 18:27:15,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:15,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:16,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:17,866 INFO L134 CoverageAnalysis]: Checked inductivity of 7969 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:18,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:18,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 258 states and 267 transitions. [2022-11-20 18:27:18,915 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 267 transitions. [2022-11-20 18:27:18,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 247 [2022-11-20 18:27:18,916 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:18,916 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:18,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:20,641 INFO L134 CoverageAnalysis]: Checked inductivity of 8189 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:21,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:21,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 261 states and 270 transitions. [2022-11-20 18:27:21,701 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 270 transitions. [2022-11-20 18:27:21,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 250 [2022-11-20 18:27:21,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:21,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:21,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:23,426 INFO L134 CoverageAnalysis]: Checked inductivity of 8412 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:24,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:24,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 264 states and 273 transitions. [2022-11-20 18:27:24,504 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 273 transitions. [2022-11-20 18:27:24,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-20 18:27:24,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:24,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:24,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:26,459 INFO L134 CoverageAnalysis]: Checked inductivity of 8638 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:27,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 267 states and 276 transitions. [2022-11-20 18:27:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 276 transitions. [2022-11-20 18:27:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-20 18:27:27,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:27,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:27,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:29,365 INFO L134 CoverageAnalysis]: Checked inductivity of 8867 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:30,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:30,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 270 states and 279 transitions. [2022-11-20 18:27:30,496 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 279 transitions. [2022-11-20 18:27:30,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-20 18:27:30,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:30,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:30,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:32,343 INFO L134 CoverageAnalysis]: Checked inductivity of 9099 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:33,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 273 states and 282 transitions. [2022-11-20 18:27:33,483 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 282 transitions. [2022-11-20 18:27:33,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-20 18:27:33,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:33,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:33,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:35,414 INFO L134 CoverageAnalysis]: Checked inductivity of 9334 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:36,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:36,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 276 states and 285 transitions. [2022-11-20 18:27:36,525 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 285 transitions. [2022-11-20 18:27:36,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2022-11-20 18:27:36,526 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:36,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:36,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:38,466 INFO L134 CoverageAnalysis]: Checked inductivity of 9572 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:39,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:39,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 279 states and 288 transitions. [2022-11-20 18:27:39,626 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 288 transitions. [2022-11-20 18:27:39,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 268 [2022-11-20 18:27:39,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:39,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:39,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:41,648 INFO L134 CoverageAnalysis]: Checked inductivity of 9813 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:42,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:42,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 282 states and 291 transitions. [2022-11-20 18:27:42,784 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 291 transitions. [2022-11-20 18:27:42,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-20 18:27:42,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:42,786 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:42,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:44,799 INFO L134 CoverageAnalysis]: Checked inductivity of 10057 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:45,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:45,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 285 states and 294 transitions. [2022-11-20 18:27:45,960 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 294 transitions. [2022-11-20 18:27:45,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 274 [2022-11-20 18:27:45,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:45,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:46,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:48,105 INFO L134 CoverageAnalysis]: Checked inductivity of 10304 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:49,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:49,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 288 states and 297 transitions. [2022-11-20 18:27:49,271 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 297 transitions. [2022-11-20 18:27:49,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 277 [2022-11-20 18:27:49,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:49,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:49,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:51,417 INFO L134 CoverageAnalysis]: Checked inductivity of 10554 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:52,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:52,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 291 states and 300 transitions. [2022-11-20 18:27:52,603 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 300 transitions. [2022-11-20 18:27:52,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2022-11-20 18:27:52,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:52,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:52,671 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:54,790 INFO L134 CoverageAnalysis]: Checked inductivity of 10807 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:56,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:56,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 294 states and 303 transitions. [2022-11-20 18:27:56,019 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 303 transitions. [2022-11-20 18:27:56,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 283 [2022-11-20 18:27:56,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:56,022 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:56,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:27:58,255 INFO L134 CoverageAnalysis]: Checked inductivity of 11063 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:27:59,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:27:59,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 297 states and 306 transitions. [2022-11-20 18:27:59,488 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 306 transitions. [2022-11-20 18:27:59,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-20 18:27:59,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:27:59,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:27:59,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:01,768 INFO L134 CoverageAnalysis]: Checked inductivity of 11322 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:02,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:02,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 300 states and 309 transitions. [2022-11-20 18:28:02,981 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 309 transitions. [2022-11-20 18:28:02,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 289 [2022-11-20 18:28:02,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:02,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:03,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:05,624 INFO L134 CoverageAnalysis]: Checked inductivity of 11584 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:06,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:06,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 303 states and 312 transitions. [2022-11-20 18:28:06,836 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 312 transitions. [2022-11-20 18:28:06,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 292 [2022-11-20 18:28:06,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:06,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:06,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:09,272 INFO L134 CoverageAnalysis]: Checked inductivity of 11849 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:10,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:10,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 306 states and 315 transitions. [2022-11-20 18:28:10,520 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 315 transitions. [2022-11-20 18:28:10,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-20 18:28:10,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:10,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:10,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:12,911 INFO L134 CoverageAnalysis]: Checked inductivity of 12117 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:14,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:14,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 309 states and 318 transitions. [2022-11-20 18:28:14,152 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 318 transitions. [2022-11-20 18:28:14,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-20 18:28:14,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:14,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:14,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:16,612 INFO L134 CoverageAnalysis]: Checked inductivity of 12388 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:17,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:17,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 312 states and 321 transitions. [2022-11-20 18:28:17,867 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 321 transitions. [2022-11-20 18:28:17,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-20 18:28:17,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:17,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:18,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:20,571 INFO L134 CoverageAnalysis]: Checked inductivity of 12662 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:21,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:21,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 315 states and 324 transitions. [2022-11-20 18:28:21,847 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 324 transitions. [2022-11-20 18:28:21,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 304 [2022-11-20 18:28:21,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:21,849 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:21,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:24,431 INFO L134 CoverageAnalysis]: Checked inductivity of 12939 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:25,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:25,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 318 states and 327 transitions. [2022-11-20 18:28:25,720 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 327 transitions. [2022-11-20 18:28:25,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 307 [2022-11-20 18:28:25,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:25,721 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:25,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:28,343 INFO L134 CoverageAnalysis]: Checked inductivity of 13219 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:29,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:29,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 321 states and 330 transitions. [2022-11-20 18:28:29,656 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 330 transitions. [2022-11-20 18:28:29,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 310 [2022-11-20 18:28:29,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:29,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:29,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:32,446 INFO L134 CoverageAnalysis]: Checked inductivity of 13502 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:33,772 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:33,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 324 states and 333 transitions. [2022-11-20 18:28:33,773 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 333 transitions. [2022-11-20 18:28:33,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2022-11-20 18:28:33,774 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:33,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:33,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:36,576 INFO L134 CoverageAnalysis]: Checked inductivity of 13788 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:37,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:37,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 327 states and 336 transitions. [2022-11-20 18:28:37,900 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 336 transitions. [2022-11-20 18:28:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-20 18:28:37,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:37,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:37,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:40,740 INFO L134 CoverageAnalysis]: Checked inductivity of 14077 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:42,069 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:42,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 330 states and 339 transitions. [2022-11-20 18:28:42,070 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 339 transitions. [2022-11-20 18:28:42,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2022-11-20 18:28:42,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:42,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:42,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:44,958 INFO L134 CoverageAnalysis]: Checked inductivity of 14369 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:46,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:46,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 333 states and 342 transitions. [2022-11-20 18:28:46,306 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 342 transitions. [2022-11-20 18:28:46,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2022-11-20 18:28:46,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:46,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:46,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:49,201 INFO L134 CoverageAnalysis]: Checked inductivity of 14664 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:50,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:50,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 336 states and 345 transitions. [2022-11-20 18:28:50,564 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 345 transitions. [2022-11-20 18:28:50,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2022-11-20 18:28:50,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:50,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:50,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 14962 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:54,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:54,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 339 states and 348 transitions. [2022-11-20 18:28:54,896 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 348 transitions. [2022-11-20 18:28:54,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 328 [2022-11-20 18:28:54,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:54,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:54,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:28:57,921 INFO L134 CoverageAnalysis]: Checked inductivity of 15263 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:28:59,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:28:59,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 342 states and 351 transitions. [2022-11-20 18:28:59,354 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 351 transitions. [2022-11-20 18:28:59,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-20 18:28:59,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:28:59,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:28:59,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:02,493 INFO L134 CoverageAnalysis]: Checked inductivity of 15567 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:03,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:03,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 345 states and 354 transitions. [2022-11-20 18:29:03,900 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 354 transitions. [2022-11-20 18:29:03,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 334 [2022-11-20 18:29:03,901 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:03,901 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:03,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:07,075 INFO L134 CoverageAnalysis]: Checked inductivity of 15874 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:08,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:08,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 348 states and 357 transitions. [2022-11-20 18:29:08,490 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 357 transitions. [2022-11-20 18:29:08,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 337 [2022-11-20 18:29:08,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:08,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:08,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:11,795 INFO L134 CoverageAnalysis]: Checked inductivity of 16184 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:13,214 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:13,215 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 351 states and 360 transitions. [2022-11-20 18:29:13,215 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 360 transitions. [2022-11-20 18:29:13,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 340 [2022-11-20 18:29:13,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:13,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:13,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:16,518 INFO L134 CoverageAnalysis]: Checked inductivity of 16497 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:17,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 354 states and 363 transitions. [2022-11-20 18:29:17,951 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 363 transitions. [2022-11-20 18:29:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2022-11-20 18:29:17,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:17,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:18,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:21,307 INFO L134 CoverageAnalysis]: Checked inductivity of 16813 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:22,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:22,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 357 states and 366 transitions. [2022-11-20 18:29:22,760 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 366 transitions. [2022-11-20 18:29:22,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-20 18:29:22,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:22,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:22,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:26,219 INFO L134 CoverageAnalysis]: Checked inductivity of 17132 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:27,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:27,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 360 states and 369 transitions. [2022-11-20 18:29:27,687 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 369 transitions. [2022-11-20 18:29:27,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2022-11-20 18:29:27,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:27,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:27,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:31,260 INFO L134 CoverageAnalysis]: Checked inductivity of 17454 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:32,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:32,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 363 states and 372 transitions. [2022-11-20 18:29:32,734 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 372 transitions. [2022-11-20 18:29:32,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2022-11-20 18:29:32,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:32,735 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:32,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:36,340 INFO L134 CoverageAnalysis]: Checked inductivity of 17779 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:37,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:37,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 366 states and 375 transitions. [2022-11-20 18:29:37,838 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 375 transitions. [2022-11-20 18:29:37,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 355 [2022-11-20 18:29:37,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:37,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:37,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:41,495 INFO L134 CoverageAnalysis]: Checked inductivity of 18107 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:43,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:43,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 369 states and 378 transitions. [2022-11-20 18:29:43,011 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 378 transitions. [2022-11-20 18:29:43,012 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2022-11-20 18:29:43,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:43,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:43,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:46,741 INFO L134 CoverageAnalysis]: Checked inductivity of 18438 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:48,251 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:48,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 372 states and 381 transitions. [2022-11-20 18:29:48,251 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 381 transitions. [2022-11-20 18:29:48,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-20 18:29:48,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:48,253 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:48,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:52,188 INFO L134 CoverageAnalysis]: Checked inductivity of 18772 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:53,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:53,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 375 states and 384 transitions. [2022-11-20 18:29:53,759 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 384 transitions. [2022-11-20 18:29:53,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 364 [2022-11-20 18:29:53,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:53,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:53,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:29:57,648 INFO L134 CoverageAnalysis]: Checked inductivity of 19109 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:29:59,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:29:59,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 378 states and 387 transitions. [2022-11-20 18:29:59,199 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 387 transitions. [2022-11-20 18:29:59,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2022-11-20 18:29:59,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:29:59,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:29:59,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:03,096 INFO L134 CoverageAnalysis]: Checked inductivity of 19449 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:04,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:04,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 381 states and 390 transitions. [2022-11-20 18:30:04,673 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 390 transitions. [2022-11-20 18:30:04,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 370 [2022-11-20 18:30:04,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:04,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:04,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:08,655 INFO L134 CoverageAnalysis]: Checked inductivity of 19792 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:10,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:10,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 384 states and 393 transitions. [2022-11-20 18:30:10,242 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 393 transitions. [2022-11-20 18:30:10,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2022-11-20 18:30:10,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:10,244 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:10,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 20138 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:15,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:15,869 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 387 states and 396 transitions. [2022-11-20 18:30:15,869 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 396 transitions. [2022-11-20 18:30:15,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-20 18:30:15,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:15,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:15,966 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:20,144 INFO L134 CoverageAnalysis]: Checked inductivity of 20487 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:21,742 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:21,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 390 states and 399 transitions. [2022-11-20 18:30:21,743 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 399 transitions. [2022-11-20 18:30:21,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 379 [2022-11-20 18:30:21,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:21,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:21,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:26,137 INFO L134 CoverageAnalysis]: Checked inductivity of 20839 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:27,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:27,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 393 states and 402 transitions. [2022-11-20 18:30:27,747 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 402 transitions. [2022-11-20 18:30:27,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 382 [2022-11-20 18:30:27,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:27,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:27,875 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:32,178 INFO L134 CoverageAnalysis]: Checked inductivity of 21194 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:33,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:33,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 396 states and 405 transitions. [2022-11-20 18:30:33,812 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 405 transitions. [2022-11-20 18:30:33,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 385 [2022-11-20 18:30:33,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:33,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:38,689 INFO L134 CoverageAnalysis]: Checked inductivity of 21552 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:40,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:40,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 399 states and 408 transitions. [2022-11-20 18:30:40,360 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 408 transitions. [2022-11-20 18:30:40,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 388 [2022-11-20 18:30:40,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:40,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:40,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:45,002 INFO L134 CoverageAnalysis]: Checked inductivity of 21913 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:46,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:46,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 402 states and 411 transitions. [2022-11-20 18:30:46,687 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 411 transitions. [2022-11-20 18:30:46,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-20 18:30:46,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:46,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:46,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:51,444 INFO L134 CoverageAnalysis]: Checked inductivity of 22277 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:53,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:53,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 405 states and 414 transitions. [2022-11-20 18:30:53,131 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 414 transitions. [2022-11-20 18:30:53,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 394 [2022-11-20 18:30:53,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:53,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:53,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:30:58,083 INFO L134 CoverageAnalysis]: Checked inductivity of 22644 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:30:59,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:30:59,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 408 states and 417 transitions. [2022-11-20 18:30:59,804 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 417 transitions. [2022-11-20 18:30:59,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 397 [2022-11-20 18:30:59,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:30:59,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:30:59,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:04,713 INFO L134 CoverageAnalysis]: Checked inductivity of 23014 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:06,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:06,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 411 states and 420 transitions. [2022-11-20 18:31:06,492 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 420 transitions. [2022-11-20 18:31:06,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 400 [2022-11-20 18:31:06,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:06,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:06,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:11,471 INFO L134 CoverageAnalysis]: Checked inductivity of 23387 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:13,197 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:13,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 414 states and 423 transitions. [2022-11-20 18:31:13,198 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 423 transitions. [2022-11-20 18:31:13,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 403 [2022-11-20 18:31:13,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:13,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:13,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:18,276 INFO L134 CoverageAnalysis]: Checked inductivity of 23763 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:20,025 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:20,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 417 states and 426 transitions. [2022-11-20 18:31:20,026 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 426 transitions. [2022-11-20 18:31:20,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-20 18:31:20,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:20,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:20,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:25,172 INFO L134 CoverageAnalysis]: Checked inductivity of 24142 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:26,932 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:26,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 420 states and 429 transitions. [2022-11-20 18:31:26,932 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 429 transitions. [2022-11-20 18:31:26,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 409 [2022-11-20 18:31:26,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:26,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:27,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:32,167 INFO L134 CoverageAnalysis]: Checked inductivity of 24524 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:33,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:33,937 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 423 states and 432 transitions. [2022-11-20 18:31:33,937 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 432 transitions. [2022-11-20 18:31:33,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 412 [2022-11-20 18:31:33,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:33,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:34,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:39,424 INFO L134 CoverageAnalysis]: Checked inductivity of 24909 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:41,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:41,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 443 states to 426 states and 435 transitions. [2022-11-20 18:31:41,212 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 435 transitions. [2022-11-20 18:31:41,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 415 [2022-11-20 18:31:41,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:41,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 25297 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:48,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:48,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 429 states and 438 transitions. [2022-11-20 18:31:48,450 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 438 transitions. [2022-11-20 18:31:48,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 418 [2022-11-20 18:31:48,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:48,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:48,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:31:53,974 INFO L134 CoverageAnalysis]: Checked inductivity of 25688 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:31:55,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:31:55,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 432 states and 441 transitions. [2022-11-20 18:31:55,807 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 441 transitions. [2022-11-20 18:31:55,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-20 18:31:55,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:31:55,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:31:55,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:01,476 INFO L134 CoverageAnalysis]: Checked inductivity of 26082 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:03,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:03,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 435 states and 444 transitions. [2022-11-20 18:32:03,287 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 444 transitions. [2022-11-20 18:32:03,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 424 [2022-11-20 18:32:03,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:03,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:03,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:09,172 INFO L134 CoverageAnalysis]: Checked inductivity of 26479 backedges. 0 proven. 26467 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:11,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:11,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 455 states to 438 states and 447 transitions. [2022-11-20 18:32:11,032 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 447 transitions. [2022-11-20 18:32:11,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 427 [2022-11-20 18:32:11,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:11,034 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:16,809 INFO L134 CoverageAnalysis]: Checked inductivity of 26879 backedges. 0 proven. 26867 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:18,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:18,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 441 states and 450 transitions. [2022-11-20 18:32:18,654 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 450 transitions. [2022-11-20 18:32:18,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 430 [2022-11-20 18:32:18,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:18,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:18,774 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:24,630 INFO L134 CoverageAnalysis]: Checked inductivity of 27282 backedges. 0 proven. 27270 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:26,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:26,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 444 states and 453 transitions. [2022-11-20 18:32:26,495 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 453 transitions. [2022-11-20 18:32:26,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 433 [2022-11-20 18:32:26,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:26,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:26,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:32,456 INFO L134 CoverageAnalysis]: Checked inductivity of 27688 backedges. 0 proven. 27676 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:34,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:34,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 464 states to 447 states and 456 transitions. [2022-11-20 18:32:34,342 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 456 transitions. [2022-11-20 18:32:34,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-20 18:32:34,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:34,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:34,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:40,493 INFO L134 CoverageAnalysis]: Checked inductivity of 28097 backedges. 0 proven. 28085 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:42,391 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:42,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 450 states and 459 transitions. [2022-11-20 18:32:42,392 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 459 transitions. [2022-11-20 18:32:42,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 439 [2022-11-20 18:32:42,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:42,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:42,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:48,625 INFO L134 CoverageAnalysis]: Checked inductivity of 28509 backedges. 0 proven. 28497 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:50,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:50,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 470 states to 453 states and 462 transitions. [2022-11-20 18:32:50,531 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 462 transitions. [2022-11-20 18:32:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 442 [2022-11-20 18:32:50,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:50,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:50,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:32:56,899 INFO L134 CoverageAnalysis]: Checked inductivity of 28924 backedges. 0 proven. 28912 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:32:58,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:32:58,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 456 states and 465 transitions. [2022-11-20 18:32:58,820 INFO L276 IsEmpty]: Start isEmpty. Operand 456 states and 465 transitions. [2022-11-20 18:32:58,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 445 [2022-11-20 18:32:58,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:32:58,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:32:59,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:05,412 INFO L134 CoverageAnalysis]: Checked inductivity of 29342 backedges. 0 proven. 29330 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:33:07,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:07,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 459 states and 468 transitions. [2022-11-20 18:33:07,348 INFO L276 IsEmpty]: Start isEmpty. Operand 459 states and 468 transitions. [2022-11-20 18:33:07,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 448 [2022-11-20 18:33:07,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:07,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:07,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:13,879 INFO L134 CoverageAnalysis]: Checked inductivity of 29763 backedges. 0 proven. 29751 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:33:15,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:15,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 462 states and 471 transitions. [2022-11-20 18:33:15,850 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 471 transitions. [2022-11-20 18:33:15,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-20 18:33:15,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:15,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:15,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:22,565 INFO L134 CoverageAnalysis]: Checked inductivity of 30187 backedges. 0 proven. 30175 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:33:24,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:24,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 465 states and 474 transitions. [2022-11-20 18:33:24,499 INFO L276 IsEmpty]: Start isEmpty. Operand 465 states and 474 transitions. [2022-11-20 18:33:24,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 454 [2022-11-20 18:33:24,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:24,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:24,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:31,623 INFO L134 CoverageAnalysis]: Checked inductivity of 30614 backedges. 0 proven. 30602 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:33:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 468 states and 477 transitions. [2022-11-20 18:33:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 477 transitions. [2022-11-20 18:33:33,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 457 [2022-11-20 18:33:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:33,592 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:33,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:40,679 INFO L134 CoverageAnalysis]: Checked inductivity of 31044 backedges. 0 proven. 31032 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:33:42,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:42,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 471 states and 480 transitions. [2022-11-20 18:33:42,655 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 480 transitions. [2022-11-20 18:33:42,657 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 460 [2022-11-20 18:33:42,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:42,657 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:42,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:49,730 INFO L134 CoverageAnalysis]: Checked inductivity of 31477 backedges. 0 proven. 31465 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:33:51,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:33:51,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 474 states and 483 transitions. [2022-11-20 18:33:51,808 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 483 transitions. [2022-11-20 18:33:51,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 463 [2022-11-20 18:33:51,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:33:51,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:33:51,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:33:59,078 INFO L134 CoverageAnalysis]: Checked inductivity of 31913 backedges. 0 proven. 31901 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:34:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:01,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 477 states and 486 transitions. [2022-11-20 18:34:01,212 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 486 transitions. [2022-11-20 18:34:01,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-20 18:34:01,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:01,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:01,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:08,996 INFO L134 CoverageAnalysis]: Checked inductivity of 32352 backedges. 0 proven. 32340 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:34:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:11,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 480 states and 489 transitions. [2022-11-20 18:34:11,107 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 489 transitions. [2022-11-20 18:34:11,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 469 [2022-11-20 18:34:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:11,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:11,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:18,578 INFO L134 CoverageAnalysis]: Checked inductivity of 32794 backedges. 0 proven. 32782 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:34:20,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:20,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 483 states and 492 transitions. [2022-11-20 18:34:20,631 INFO L276 IsEmpty]: Start isEmpty. Operand 483 states and 492 transitions. [2022-11-20 18:34:20,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 472 [2022-11-20 18:34:20,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:20,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:20,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:28,416 INFO L134 CoverageAnalysis]: Checked inductivity of 33239 backedges. 0 proven. 33227 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:34:30,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:30,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 486 states and 495 transitions. [2022-11-20 18:34:30,542 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 495 transitions. [2022-11-20 18:34:30,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 475 [2022-11-20 18:34:30,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:30,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:30,685 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:38,316 INFO L134 CoverageAnalysis]: Checked inductivity of 33687 backedges. 0 proven. 33675 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:34:40,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:40,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 489 states and 498 transitions. [2022-11-20 18:34:40,436 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 498 transitions. [2022-11-20 18:34:40,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 478 [2022-11-20 18:34:40,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:40,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:40,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:48,764 INFO L134 CoverageAnalysis]: Checked inductivity of 34138 backedges. 0 proven. 34126 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:34:50,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:34:50,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 509 states to 492 states and 501 transitions. [2022-11-20 18:34:50,989 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 501 transitions. [2022-11-20 18:34:50,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-20 18:34:50,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:34:50,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:34:51,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:34:58,918 INFO L134 CoverageAnalysis]: Checked inductivity of 34592 backedges. 0 proven. 34580 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:35:01,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:01,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 495 states and 504 transitions. [2022-11-20 18:35:01,033 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 504 transitions. [2022-11-20 18:35:01,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 484 [2022-11-20 18:35:01,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:01,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:01,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:09,199 INFO L134 CoverageAnalysis]: Checked inductivity of 35049 backedges. 0 proven. 35037 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:35:11,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:11,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 498 states and 507 transitions. [2022-11-20 18:35:11,355 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 507 transitions. [2022-11-20 18:35:11,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 487 [2022-11-20 18:35:11,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:11,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:11,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:19,641 INFO L134 CoverageAnalysis]: Checked inductivity of 35509 backedges. 0 proven. 35497 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:35:21,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:21,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 501 states and 510 transitions. [2022-11-20 18:35:21,836 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 510 transitions. [2022-11-20 18:35:21,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 490 [2022-11-20 18:35:21,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:21,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:22,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:30,357 INFO L134 CoverageAnalysis]: Checked inductivity of 35972 backedges. 0 proven. 35960 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:35:32,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:32,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 504 states and 513 transitions. [2022-11-20 18:35:32,572 INFO L276 IsEmpty]: Start isEmpty. Operand 504 states and 513 transitions. [2022-11-20 18:35:32,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 493 [2022-11-20 18:35:32,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:32,574 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:32,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:41,234 INFO L134 CoverageAnalysis]: Checked inductivity of 36438 backedges. 0 proven. 36426 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:35:43,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:43,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 524 states to 507 states and 516 transitions. [2022-11-20 18:35:43,464 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 516 transitions. [2022-11-20 18:35:43,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-20 18:35:43,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:43,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:43,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:35:52,121 INFO L134 CoverageAnalysis]: Checked inductivity of 36907 backedges. 0 proven. 36895 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:35:54,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:35:54,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 510 states and 519 transitions. [2022-11-20 18:35:54,363 INFO L276 IsEmpty]: Start isEmpty. Operand 510 states and 519 transitions. [2022-11-20 18:35:54,364 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 499 [2022-11-20 18:35:54,364 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:35:54,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:35:54,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:03,329 INFO L134 CoverageAnalysis]: Checked inductivity of 37379 backedges. 0 proven. 37367 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:36:05,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:05,670 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 530 states to 513 states and 522 transitions. [2022-11-20 18:36:05,671 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 522 transitions. [2022-11-20 18:36:05,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 502 [2022-11-20 18:36:05,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:05,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:05,830 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:14,813 INFO L134 CoverageAnalysis]: Checked inductivity of 37854 backedges. 0 proven. 37842 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:36:17,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:17,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 516 states and 525 transitions. [2022-11-20 18:36:17,105 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 525 transitions. [2022-11-20 18:36:17,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 505 [2022-11-20 18:36:17,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:17,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:17,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:26,200 INFO L134 CoverageAnalysis]: Checked inductivity of 38332 backedges. 0 proven. 38320 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:36:28,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:28,555 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 519 states and 528 transitions. [2022-11-20 18:36:28,556 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 528 transitions. [2022-11-20 18:36:28,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 508 [2022-11-20 18:36:28,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:28,558 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:28,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 38813 backedges. 0 proven. 38801 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:36:40,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:40,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 522 states and 531 transitions. [2022-11-20 18:36:40,437 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 531 transitions. [2022-11-20 18:36:40,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-20 18:36:40,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:40,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:36:50,133 INFO L134 CoverageAnalysis]: Checked inductivity of 39297 backedges. 0 proven. 39285 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:36:52,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:36:52,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 542 states to 525 states and 534 transitions. [2022-11-20 18:36:52,436 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 534 transitions. [2022-11-20 18:36:52,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 514 [2022-11-20 18:36:52,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:36:52,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:36:52,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:02,136 INFO L134 CoverageAnalysis]: Checked inductivity of 39784 backedges. 0 proven. 39772 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:37:04,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:04,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 528 states and 537 transitions. [2022-11-20 18:37:04,517 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 537 transitions. [2022-11-20 18:37:04,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 517 [2022-11-20 18:37:04,519 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:04,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:04,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:14,610 INFO L134 CoverageAnalysis]: Checked inductivity of 40274 backedges. 0 proven. 40262 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:37:17,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:17,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 531 states and 540 transitions. [2022-11-20 18:37:17,088 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 540 transitions. [2022-11-20 18:37:17,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 520 [2022-11-20 18:37:17,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:17,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:17,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:27,033 INFO L134 CoverageAnalysis]: Checked inductivity of 40767 backedges. 0 proven. 40755 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:37:29,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:29,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 534 states and 543 transitions. [2022-11-20 18:37:29,421 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 543 transitions. [2022-11-20 18:37:29,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 523 [2022-11-20 18:37:29,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:29,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:29,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:39,564 INFO L134 CoverageAnalysis]: Checked inductivity of 41263 backedges. 0 proven. 41251 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:37:42,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:42,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 554 states to 537 states and 546 transitions. [2022-11-20 18:37:42,038 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 546 transitions. [2022-11-20 18:37:42,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-20 18:37:42,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:42,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:42,212 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:37:52,279 INFO L134 CoverageAnalysis]: Checked inductivity of 41762 backedges. 0 proven. 41750 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:37:54,808 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:37:54,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 557 states to 540 states and 549 transitions. [2022-11-20 18:37:54,809 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 549 transitions. [2022-11-20 18:37:54,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 529 [2022-11-20 18:37:54,811 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:37:54,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:37:55,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:05,429 INFO L134 CoverageAnalysis]: Checked inductivity of 42264 backedges. 0 proven. 42252 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:38:07,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:07,980 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 543 states and 552 transitions. [2022-11-20 18:38:07,980 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 552 transitions. [2022-11-20 18:38:07,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 532 [2022-11-20 18:38:07,982 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:07,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:18,717 INFO L134 CoverageAnalysis]: Checked inductivity of 42769 backedges. 0 proven. 42757 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:38:21,307 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:21,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 546 states and 555 transitions. [2022-11-20 18:38:21,308 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 555 transitions. [2022-11-20 18:38:21,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 535 [2022-11-20 18:38:21,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:21,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:21,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:32,203 INFO L134 CoverageAnalysis]: Checked inductivity of 43277 backedges. 0 proven. 43265 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:38:34,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:34,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 549 states and 558 transitions. [2022-11-20 18:38:34,656 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 558 transitions. [2022-11-20 18:38:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 538 [2022-11-20 18:38:34,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:34,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:34,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:45,614 INFO L134 CoverageAnalysis]: Checked inductivity of 43788 backedges. 0 proven. 43776 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:38:48,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:38:48,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 569 states to 552 states and 561 transitions. [2022-11-20 18:38:48,121 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 561 transitions. [2022-11-20 18:38:48,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-20 18:38:48,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:38:48,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:38:48,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 18:38:58,970 INFO L134 CoverageAnalysis]: Checked inductivity of 44302 backedges. 0 proven. 44290 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 18:39:01,483 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 18:39:01,484 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 555 states and 564 transitions. [2022-11-20 18:39:01,484 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 564 transitions. [2022-11-20 18:39:01,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 544 [2022-11-20 18:39:01,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 18:39:01,487 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 18:39:01,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat