./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-crafted/bor2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/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_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/array-crafted/bor2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/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_0d944e27-5b03-4568-bd5b-e521800f1af9/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 5a66d4c531614f6a758ec8a672ead44330d05e74c75b0a444a0f213a0e825065 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:43:05,197 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:43:05,200 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:43:05,245 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:43:05,245 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:43:05,246 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:43:05,247 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:43:05,249 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:43:05,251 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:43:05,252 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:43:05,253 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:43:05,254 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:43:05,262 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:43:05,270 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:43:05,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:43:05,272 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:43:05,273 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:43:05,274 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:43:05,275 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:43:05,277 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:43:05,278 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:43:05,285 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:43:05,288 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:43:05,289 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:43:05,299 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:43:05,299 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:43:05,300 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:43:05,300 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:43:05,301 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:43:05,302 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:43:05,302 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:43:05,303 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:43:05,304 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:43:05,304 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:43:05,305 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:43:05,306 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:43:05,306 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:43:05,309 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:43:05,309 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:43:05,311 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:43:05,312 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:43:05,313 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-20 17:43:05,353 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:43:05,354 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:43:05,355 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:43:05,355 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:43:05,356 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:43:05,356 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:43:05,356 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:43:05,356 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-20 17:43:05,357 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:43:05,357 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:43:05,358 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-20 17:43:05,358 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:43:05,358 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:43:05,359 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:43:05,359 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:43:05,359 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:43:05,359 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-20 17:43:05,359 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:43:05,360 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:43:05,360 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:43:05,360 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:43:05,360 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:43:05,360 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:43:05,361 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:05,361 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:43:05,361 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:43:05,361 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:43:05,362 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:43:05,362 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:43:05,363 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:43:05,363 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_0d944e27-5b03-4568-bd5b-e521800f1af9/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 5a66d4c531614f6a758ec8a672ead44330d05e74c75b0a444a0f213a0e825065 [2022-11-20 17:43:05,655 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:43:05,682 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:43:05,685 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:43:05,687 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:43:05,687 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:43:05,688 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/array-crafted/bor2.i [2022-11-20 17:43:08,830 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:43:09,036 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:43:09,036 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/sv-benchmarks/c/array-crafted/bor2.i [2022-11-20 17:43:09,043 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/data/6a59c228f/83844d4292ff4d21b4c4b6957ce0b541/FLAG76f861c80 [2022-11-20 17:43:09,062 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/data/6a59c228f/83844d4292ff4d21b4c4b6957ce0b541 [2022-11-20 17:43:09,067 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:43:09,069 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:43:09,071 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:09,071 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:43:09,074 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:43:09,075 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,076 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@63d737a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09, skipping insertion in model container [2022-11-20 17:43:09,076 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,084 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:43:09,106 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:43:09,271 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_0d944e27-5b03-4568-bd5b-e521800f1af9/sv-benchmarks/c/array-crafted/bor2.i[1291,1304] [2022-11-20 17:43:09,272 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:09,281 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:43:09,305 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_0d944e27-5b03-4568-bd5b-e521800f1af9/sv-benchmarks/c/array-crafted/bor2.i[1291,1304] [2022-11-20 17:43:09,306 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:43:09,329 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:43:09,330 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09 WrapperNode [2022-11-20 17:43:09,332 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:43:09,333 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:09,334 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:43:09,334 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:43:09,340 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,349 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,378 INFO L138 Inliner]: procedures = 16, calls = 30, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 80 [2022-11-20 17:43:09,378 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:43:09,378 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:43:09,379 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:43:09,379 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:43:09,386 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,386 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,389 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,389 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,397 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,402 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,404 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,405 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,407 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:43:09,408 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:43:09,408 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:43:09,408 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:43:09,409 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,415 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:43:09,428 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:43:09,440 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:43:09,444 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_0d944e27-5b03-4568-bd5b-e521800f1af9/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:43:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-20 17:43:09,479 INFO L130 BoogieDeclarations]: Found specification of procedure bor [2022-11-20 17:43:09,479 INFO L138 BoogieDeclarations]: Found implementation of procedure bor [2022-11-20 17:43:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-20 17:43:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:43:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:43:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:43:09,480 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:43:09,480 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:43:09,481 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:43:09,559 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:43:09,561 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:43:09,767 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:43:09,886 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:43:09,895 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-20 17:43:09,898 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:09 BoogieIcfgContainer [2022-11-20 17:43:09,898 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:43:09,899 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:43:09,901 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:43:09,911 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:43:09,912 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:43:09" (1/1) ... [2022-11-20 17:43:09,934 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:43:10,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:10,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 29 states and 33 transitions. [2022-11-20 17:43:10,036 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 33 transitions. [2022-11-20 17:43:10,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-20 17:43:10,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:10,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:10,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:10,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:10,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:10,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 17:43:10,328 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 17:43:10,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:43:10,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:10,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:10,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:10,440 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:10,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:10,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-20 17:43:10,457 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-20 17:43:10,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:43:10,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:10,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:10,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:10,587 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:43:10,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:10,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 31 states and 36 transitions. [2022-11-20 17:43:10,645 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 36 transitions. [2022-11-20 17:43:10,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:43:10,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:10,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:10,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:10,803 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:10,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:10,954 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 30 states and 34 transitions. [2022-11-20 17:43:10,955 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 34 transitions. [2022-11-20 17:43:10,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:43:10,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:10,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:10,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,041 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:43:11,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 31 states and 35 transitions. [2022-11-20 17:43:11,108 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 35 transitions. [2022-11-20 17:43:11,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:43:11,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,207 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:43:11,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 17:43:11,268 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 17:43:11,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:43:11,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,362 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:43:11,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 34 states and 39 transitions. [2022-11-20 17:43:11,377 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 39 transitions. [2022-11-20 17:43:11,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-20 17:43:11,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,466 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-20 17:43:11,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 33 states and 38 transitions. [2022-11-20 17:43:11,555 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 38 transitions. [2022-11-20 17:43:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:43:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:11,713 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:11,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:11,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 41 states to 36 states and 41 transitions. [2022-11-20 17:43:11,956 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 41 transitions. [2022-11-20 17:43:11,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:43:11,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:11,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:11,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:12,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 44 states to 39 states and 44 transitions. [2022-11-20 17:43:12,368 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 44 transitions. [2022-11-20 17:43:12,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:43:12,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:12,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:12,550 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:12,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:12,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 47 states to 42 states and 47 transitions. [2022-11-20 17:43:12,834 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 47 transitions. [2022-11-20 17:43:12,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:43:12,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:12,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:12,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:13,013 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:13,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:13,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 45 states and 50 transitions. [2022-11-20 17:43:13,335 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 50 transitions. [2022-11-20 17:43:13,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:43:13,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:13,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:13,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:13,535 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:13,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:13,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 48 states and 53 transitions. [2022-11-20 17:43:13,862 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 53 transitions. [2022-11-20 17:43:13,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:43:13,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:13,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:13,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:14,088 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:14,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:14,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 51 states and 56 transitions. [2022-11-20 17:43:14,459 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 56 transitions. [2022-11-20 17:43:14,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:43:14,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:14,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:14,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:14,755 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:15,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:15,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 54 states and 59 transitions. [2022-11-20 17:43:15,142 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 59 transitions. [2022-11-20 17:43:15,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:43:15,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:15,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:15,172 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:15,522 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:15,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:15,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 57 states and 62 transitions. [2022-11-20 17:43:15,927 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 62 transitions. [2022-11-20 17:43:15,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:43:15,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:15,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:15,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:16,292 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:16,724 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:16,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 60 states and 65 transitions. [2022-11-20 17:43:16,724 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 65 transitions. [2022-11-20 17:43:16,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:43:16,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:16,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:16,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:17,076 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:17,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:17,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 63 states and 68 transitions. [2022-11-20 17:43:17,536 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 68 transitions. [2022-11-20 17:43:17,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:43:17,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:17,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:17,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:18,399 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:18,400 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 66 states and 71 transitions. [2022-11-20 17:43:18,400 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 71 transitions. [2022-11-20 17:43:18,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:43:18,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:18,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:18,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:18,859 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:19,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 69 states and 74 transitions. [2022-11-20 17:43:19,355 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 74 transitions. [2022-11-20 17:43:19,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:43:19,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:19,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:19,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:19,805 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:20,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:20,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 77 states to 72 states and 77 transitions. [2022-11-20 17:43:20,336 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 77 transitions. [2022-11-20 17:43:20,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:43:20,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:20,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:20,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:20,892 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:21,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:21,456 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 75 states and 80 transitions. [2022-11-20 17:43:21,456 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 80 transitions. [2022-11-20 17:43:21,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:43:21,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:21,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:21,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:22,021 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:22,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:22,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 78 states and 83 transitions. [2022-11-20 17:43:22,607 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 83 transitions. [2022-11-20 17:43:22,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:43:22,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:22,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:22,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:23,158 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:23,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:23,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 81 states and 86 transitions. [2022-11-20 17:43:23,781 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 86 transitions. [2022-11-20 17:43:23,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:43:23,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:23,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:23,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:24,381 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 84 states and 89 transitions. [2022-11-20 17:43:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 89 transitions. [2022-11-20 17:43:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:43:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:25,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:25,674 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:26,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:26,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 87 states and 92 transitions. [2022-11-20 17:43:26,355 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 92 transitions. [2022-11-20 17:43:26,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:43:26,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:26,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:26,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:27,000 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:27,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:27,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 90 states and 95 transitions. [2022-11-20 17:43:27,692 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 95 transitions. [2022-11-20 17:43:27,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:43:27,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:27,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:27,720 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:28,391 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:29,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:29,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 93 states and 98 transitions. [2022-11-20 17:43:29,114 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 98 transitions. [2022-11-20 17:43:29,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:43:29,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:29,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:29,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:29,871 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:30,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:30,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 96 states and 101 transitions. [2022-11-20 17:43:30,569 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 101 transitions. [2022-11-20 17:43:30,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:43:30,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:30,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:30,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:31,436 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:32,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:32,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 99 states and 104 transitions. [2022-11-20 17:43:32,194 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 104 transitions. [2022-11-20 17:43:32,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:43:32,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:32,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:32,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:33,042 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:33,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:33,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 102 states and 107 transitions. [2022-11-20 17:43:33,886 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 107 transitions. [2022-11-20 17:43:33,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:43:33,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:33,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:33,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:34,769 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:35,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:35,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 110 states to 105 states and 110 transitions. [2022-11-20 17:43:35,616 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 110 transitions. [2022-11-20 17:43:35,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:43:35,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:35,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:35,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:36,469 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:37,330 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:37,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 108 states and 113 transitions. [2022-11-20 17:43:37,331 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 113 transitions. [2022-11-20 17:43:37,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:43:37,332 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:37,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:37,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:39,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:39,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 111 states and 116 transitions. [2022-11-20 17:43:39,057 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 116 transitions. [2022-11-20 17:43:39,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:43:39,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:39,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:39,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:40,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:40,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:40,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 119 states to 114 states and 119 transitions. [2022-11-20 17:43:40,929 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 119 transitions. [2022-11-20 17:43:40,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:43:40,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:40,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:40,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:41,897 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:42,795 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:42,795 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 117 states and 122 transitions. [2022-11-20 17:43:42,796 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 122 transitions. [2022-11-20 17:43:42,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:43:42,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:42,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:42,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:43,773 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:44,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:44,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 120 states and 125 transitions. [2022-11-20 17:43:44,734 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 125 transitions. [2022-11-20 17:43:44,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-20 17:43:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:44,736 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:44,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:45,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:46,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:46,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 123 states and 128 transitions. [2022-11-20 17:43:46,739 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 128 transitions. [2022-11-20 17:43:46,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:43:46,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:46,740 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:46,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:47,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:48,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:48,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 126 states and 131 transitions. [2022-11-20 17:43:48,791 INFO L276 IsEmpty]: Start isEmpty. Operand 126 states and 131 transitions. [2022-11-20 17:43:48,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:43:48,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:48,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:48,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:49,896 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:50,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:50,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 129 states and 134 transitions. [2022-11-20 17:43:50,856 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 134 transitions. [2022-11-20 17:43:50,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:43:50,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:50,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:50,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:51,843 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:52,835 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:52,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 132 states and 137 transitions. [2022-11-20 17:43:52,836 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 137 transitions. [2022-11-20 17:43:52,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-20 17:43:52,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:52,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:52,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:53,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:54,990 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:54,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 135 states and 140 transitions. [2022-11-20 17:43:54,991 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 140 transitions. [2022-11-20 17:43:54,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:43:54,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:54,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:55,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:56,042 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:57,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:57,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 143 states to 138 states and 143 transitions. [2022-11-20 17:43:57,056 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 143 transitions. [2022-11-20 17:43:57,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:43:57,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:57,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:57,092 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:43:58,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:43:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:43:59,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 146 states to 141 states and 146 transitions. [2022-11-20 17:43:59,373 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 146 transitions. [2022-11-20 17:43:59,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:43:59,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:43:59,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:43:59,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:00,565 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:01,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:01,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 144 states and 149 transitions. [2022-11-20 17:44:01,677 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 149 transitions. [2022-11-20 17:44:01,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-11-20 17:44:01,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:01,680 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:01,721 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:04,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:04,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 147 states and 152 transitions. [2022-11-20 17:44:04,130 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 152 transitions. [2022-11-20 17:44:04,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:44:04,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:04,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:04,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:05,440 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:06,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:06,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 150 states and 155 transitions. [2022-11-20 17:44:06,550 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 155 transitions. [2022-11-20 17:44:06,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:44:06,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:06,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:06,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:07,864 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:09,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:09,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 153 states and 158 transitions. [2022-11-20 17:44:09,000 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 158 transitions. [2022-11-20 17:44:09,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:44:09,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:09,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:09,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:10,384 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:11,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:11,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 156 states and 161 transitions. [2022-11-20 17:44:11,542 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 161 transitions. [2022-11-20 17:44:11,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-11-20 17:44:11,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:11,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:11,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:12,845 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:14,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:14,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 159 states and 164 transitions. [2022-11-20 17:44:14,046 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 164 transitions. [2022-11-20 17:44:14,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-11-20 17:44:14,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:14,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:14,098 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:15,474 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:16,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:16,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 162 states and 167 transitions. [2022-11-20 17:44:16,761 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 167 transitions. [2022-11-20 17:44:16,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-20 17:44:16,762 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:16,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:16,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:18,362 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:19,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:19,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 165 states and 170 transitions. [2022-11-20 17:44:19,624 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 170 transitions. [2022-11-20 17:44:19,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-11-20 17:44:19,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:19,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:21,354 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:22,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:22,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 168 states and 173 transitions. [2022-11-20 17:44:22,632 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 173 transitions. [2022-11-20 17:44:22,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-11-20 17:44:22,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:22,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:22,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:24,425 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:25,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:25,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 171 states and 176 transitions. [2022-11-20 17:44:25,716 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 176 transitions. [2022-11-20 17:44:25,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-11-20 17:44:25,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:25,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:25,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:27,652 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:28,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:28,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 174 states and 179 transitions. [2022-11-20 17:44:28,998 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 179 transitions. [2022-11-20 17:44:28,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-11-20 17:44:28,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:28,999 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:29,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:30,627 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:31,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:31,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 182 states to 177 states and 182 transitions. [2022-11-20 17:44:31,997 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 182 transitions. [2022-11-20 17:44:31,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-20 17:44:31,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:31,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:32,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:33,596 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:35,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:35,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 180 states and 185 transitions. [2022-11-20 17:44:35,023 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 185 transitions. [2022-11-20 17:44:35,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-11-20 17:44:35,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:35,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:35,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:36,814 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:38,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:38,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 183 states and 188 transitions. [2022-11-20 17:44:38,203 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 188 transitions. [2022-11-20 17:44:38,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 167 [2022-11-20 17:44:38,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:38,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:38,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:40,062 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:41,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:41,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 191 states to 186 states and 191 transitions. [2022-11-20 17:44:41,497 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 191 transitions. [2022-11-20 17:44:41,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 170 [2022-11-20 17:44:41,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:41,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:41,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:43,490 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:44,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:44,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 189 states and 194 transitions. [2022-11-20 17:44:44,971 INFO L276 IsEmpty]: Start isEmpty. Operand 189 states and 194 transitions. [2022-11-20 17:44:44,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 173 [2022-11-20 17:44:44,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:44,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:45,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:46,901 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:48,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:48,366 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 197 states to 192 states and 197 transitions. [2022-11-20 17:44:48,366 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 197 transitions. [2022-11-20 17:44:48,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-20 17:44:48,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:48,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:48,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:50,448 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:51,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:51,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 195 states and 200 transitions. [2022-11-20 17:44:51,969 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 200 transitions. [2022-11-20 17:44:51,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 179 [2022-11-20 17:44:51,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:51,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:52,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:54,206 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:55,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:55,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 203 states to 198 states and 203 transitions. [2022-11-20 17:44:55,843 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 203 transitions. [2022-11-20 17:44:55,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 182 [2022-11-20 17:44:55,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:55,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:55,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:44:58,096 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:44:59,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:44:59,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 201 states and 206 transitions. [2022-11-20 17:44:59,667 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 206 transitions. [2022-11-20 17:44:59,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 185 [2022-11-20 17:44:59,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:44:59,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:44:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:02,048 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:03,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:03,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 204 states and 209 transitions. [2022-11-20 17:45:03,690 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 209 transitions. [2022-11-20 17:45:03,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 188 [2022-11-20 17:45:03,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:03,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:06,339 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:08,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:08,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 212 states to 207 states and 212 transitions. [2022-11-20 17:45:08,006 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 212 transitions. [2022-11-20 17:45:08,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-20 17:45:08,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:08,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:08,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:10,276 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:11,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:11,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 215 states to 210 states and 215 transitions. [2022-11-20 17:45:11,938 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 215 transitions. [2022-11-20 17:45:11,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 194 [2022-11-20 17:45:11,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:11,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:12,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:14,451 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:16,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:16,161 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 218 states to 213 states and 218 transitions. [2022-11-20 17:45:16,162 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 218 transitions. [2022-11-20 17:45:16,162 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 197 [2022-11-20 17:45:16,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:16,163 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:16,308 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:18,899 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:20,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:20,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 221 states to 216 states and 221 transitions. [2022-11-20 17:45:20,612 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 221 transitions. [2022-11-20 17:45:20,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 200 [2022-11-20 17:45:20,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:20,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:23,134 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:24,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:24,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 219 states and 224 transitions. [2022-11-20 17:45:24,871 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 224 transitions. [2022-11-20 17:45:24,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 203 [2022-11-20 17:45:24,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:24,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:24,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:27,452 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:29,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:29,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 222 states and 227 transitions. [2022-11-20 17:45:29,214 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 227 transitions. [2022-11-20 17:45:29,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-20 17:45:29,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:29,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:29,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:31,884 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:33,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:33,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 230 states to 225 states and 230 transitions. [2022-11-20 17:45:33,708 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 230 transitions. [2022-11-20 17:45:33,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2022-11-20 17:45:33,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:33,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:33,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:36,448 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:38,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:38,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 228 states and 233 transitions. [2022-11-20 17:45:38,293 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 233 transitions. [2022-11-20 17:45:38,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2022-11-20 17:45:38,294 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:38,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:38,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:41,094 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:42,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:42,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 231 states and 236 transitions. [2022-11-20 17:45:42,974 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 236 transitions. [2022-11-20 17:45:42,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2022-11-20 17:45:42,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:42,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:43,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:46,091 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:47,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:47,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 239 states to 234 states and 239 transitions. [2022-11-20 17:45:47,940 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 239 transitions. [2022-11-20 17:45:47,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2022-11-20 17:45:47,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:47,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:48,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:50,909 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:52,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:52,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 237 states and 242 transitions. [2022-11-20 17:45:52,807 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 242 transitions. [2022-11-20 17:45:52,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-20 17:45:52,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:52,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:52,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:45:56,063 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:45:57,988 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:45:57,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 240 states and 245 transitions. [2022-11-20 17:45:57,989 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 245 transitions. [2022-11-20 17:45:57,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 224 [2022-11-20 17:45:57,991 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:45:57,991 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:45:58,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:01,132 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:03,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:03,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 243 states and 248 transitions. [2022-11-20 17:46:03,067 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 248 transitions. [2022-11-20 17:46:03,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 227 [2022-11-20 17:46:03,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:03,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:03,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:06,331 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:08,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:08,278 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 246 states and 251 transitions. [2022-11-20 17:46:08,278 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 251 transitions. [2022-11-20 17:46:08,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 230 [2022-11-20 17:46:08,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:08,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:08,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:11,557 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:13,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:13,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 249 states and 254 transitions. [2022-11-20 17:46:13,581 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 254 transitions. [2022-11-20 17:46:13,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 233 [2022-11-20 17:46:13,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:13,582 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:13,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:16,962 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:19,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:19,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 257 states to 252 states and 257 transitions. [2022-11-20 17:46:19,005 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 257 transitions. [2022-11-20 17:46:19,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-20 17:46:19,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:19,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:19,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:22,471 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:24,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:24,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 255 states and 260 transitions. [2022-11-20 17:46:24,524 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 260 transitions. [2022-11-20 17:46:24,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 239 [2022-11-20 17:46:24,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:24,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:24,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:28,091 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:30,154 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:30,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 258 states and 263 transitions. [2022-11-20 17:46:30,155 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 263 transitions. [2022-11-20 17:46:30,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2022-11-20 17:46:30,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:30,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:30,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:33,790 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:35,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:35,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 261 states and 266 transitions. [2022-11-20 17:46:35,890 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 266 transitions. [2022-11-20 17:46:35,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2022-11-20 17:46:35,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:35,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:35,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:39,725 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:41,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:41,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 264 states and 269 transitions. [2022-11-20 17:46:41,844 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 269 transitions. [2022-11-20 17:46:41,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 248 [2022-11-20 17:46:41,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:41,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:45,960 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:48,101 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:48,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 272 states to 267 states and 272 transitions. [2022-11-20 17:46:48,102 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 272 transitions. [2022-11-20 17:46:48,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-20 17:46:48,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:48,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:48,175 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:52,055 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:46:54,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:46:54,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 270 states and 275 transitions. [2022-11-20 17:46:54,226 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 275 transitions. [2022-11-20 17:46:54,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2022-11-20 17:46:54,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:46:54,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:46:54,299 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:46:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:00,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:00,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 273 states and 278 transitions. [2022-11-20 17:47:00,497 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 278 transitions. [2022-11-20 17:47:00,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 257 [2022-11-20 17:47:00,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:00,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:00,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:04,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:06,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:06,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 276 states and 281 transitions. [2022-11-20 17:47:06,993 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 281 transitions. [2022-11-20 17:47:06,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 260 [2022-11-20 17:47:06,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:06,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:07,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:11,310 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:13,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:13,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 279 states and 284 transitions. [2022-11-20 17:47:13,577 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 284 transitions. [2022-11-20 17:47:13,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 263 [2022-11-20 17:47:13,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:13,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:13,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:18,044 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:20,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:20,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 282 states and 287 transitions. [2022-11-20 17:47:20,343 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 287 transitions. [2022-11-20 17:47:20,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-20 17:47:20,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:20,345 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:20,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:24,964 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:27,287 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:27,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 285 states and 290 transitions. [2022-11-20 17:47:27,287 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 290 transitions. [2022-11-20 17:47:27,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 269 [2022-11-20 17:47:27,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:27,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:27,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:31,925 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:34,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:34,273 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 288 states and 293 transitions. [2022-11-20 17:47:34,273 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 293 transitions. [2022-11-20 17:47:34,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 272 [2022-11-20 17:47:34,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:34,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:34,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:39,335 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:41,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:41,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 296 states to 291 states and 296 transitions. [2022-11-20 17:47:41,711 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 296 transitions. [2022-11-20 17:47:41,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2022-11-20 17:47:41,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:41,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:41,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:46,597 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:49,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:49,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 294 states and 299 transitions. [2022-11-20 17:47:49,013 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 299 transitions. [2022-11-20 17:47:49,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 278 [2022-11-20 17:47:49,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:49,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:49,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:47:54,035 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:47:56,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:47:56,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 297 states and 302 transitions. [2022-11-20 17:47:56,461 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 302 transitions. [2022-11-20 17:47:56,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-20 17:47:56,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:47:56,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:47:56,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:01,540 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:04,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:04,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 300 states and 305 transitions. [2022-11-20 17:48:04,001 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 305 transitions. [2022-11-20 17:48:04,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 284 [2022-11-20 17:48:04,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:04,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:04,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:09,296 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:11,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:11,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 303 states and 308 transitions. [2022-11-20 17:48:11,812 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 308 transitions. [2022-11-20 17:48:11,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2022-11-20 17:48:11,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:11,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:17,248 INFO L134 CoverageAnalysis]: Checked inductivity of 12653 backedges. 0 proven. 12650 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:19,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:19,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 306 states and 311 transitions. [2022-11-20 17:48:19,754 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 311 transitions. [2022-11-20 17:48:19,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 290 [2022-11-20 17:48:19,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:19,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:19,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:25,181 INFO L134 CoverageAnalysis]: Checked inductivity of 12930 backedges. 0 proven. 12927 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:27,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 309 states and 314 transitions. [2022-11-20 17:48:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 314 transitions. [2022-11-20 17:48:27,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 293 [2022-11-20 17:48:27,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:27,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:27,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:33,383 INFO L134 CoverageAnalysis]: Checked inductivity of 13210 backedges. 0 proven. 13207 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:35,979 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:35,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 312 states and 317 transitions. [2022-11-20 17:48:35,980 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 317 transitions. [2022-11-20 17:48:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-20 17:48:35,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:35,981 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:36,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:41,752 INFO L134 CoverageAnalysis]: Checked inductivity of 13493 backedges. 0 proven. 13490 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:44,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:44,428 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 315 states and 320 transitions. [2022-11-20 17:48:44,428 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 320 transitions. [2022-11-20 17:48:44,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 299 [2022-11-20 17:48:44,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:44,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:44,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:50,433 INFO L134 CoverageAnalysis]: Checked inductivity of 13779 backedges. 0 proven. 13776 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:48:53,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:48:53,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 323 states to 318 states and 323 transitions. [2022-11-20 17:48:53,076 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 323 transitions. [2022-11-20 17:48:53,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 302 [2022-11-20 17:48:53,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:48:53,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:48:53,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:48:59,142 INFO L134 CoverageAnalysis]: Checked inductivity of 14068 backedges. 0 proven. 14065 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:01,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:01,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 326 states to 321 states and 326 transitions. [2022-11-20 17:49:01,873 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 326 transitions. [2022-11-20 17:49:01,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 305 [2022-11-20 17:49:01,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:01,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:02,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:08,126 INFO L134 CoverageAnalysis]: Checked inductivity of 14360 backedges. 0 proven. 14357 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:10,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:10,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 324 states and 329 transitions. [2022-11-20 17:49:10,886 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 329 transitions. [2022-11-20 17:49:10,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2022-11-20 17:49:10,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:10,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:10,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:17,279 INFO L134 CoverageAnalysis]: Checked inductivity of 14655 backedges. 0 proven. 14652 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:20,030 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:20,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 327 states and 332 transitions. [2022-11-20 17:49:20,031 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 332 transitions. [2022-11-20 17:49:20,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-20 17:49:20,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:20,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:20,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:26,498 INFO L134 CoverageAnalysis]: Checked inductivity of 14953 backedges. 0 proven. 14950 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:29,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:29,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 330 states and 335 transitions. [2022-11-20 17:49:29,253 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 335 transitions. [2022-11-20 17:49:29,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2022-11-20 17:49:29,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:29,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:29,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:36,026 INFO L134 CoverageAnalysis]: Checked inductivity of 15254 backedges. 0 proven. 15251 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:38,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:38,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 333 states and 338 transitions. [2022-11-20 17:49:38,895 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 338 transitions. [2022-11-20 17:49:38,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 317 [2022-11-20 17:49:38,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:38,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:38,998 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:45,832 INFO L134 CoverageAnalysis]: Checked inductivity of 15558 backedges. 0 proven. 15555 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:48,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:48,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 336 states and 341 transitions. [2022-11-20 17:49:48,682 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 341 transitions. [2022-11-20 17:49:48,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2022-11-20 17:49:48,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:48,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:48,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:49:55,787 INFO L134 CoverageAnalysis]: Checked inductivity of 15865 backedges. 0 proven. 15862 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:49:58,645 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:49:58,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 339 states and 344 transitions. [2022-11-20 17:49:58,646 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 344 transitions. [2022-11-20 17:49:58,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2022-11-20 17:49:58,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:49:58,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:49:58,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:06,229 INFO L134 CoverageAnalysis]: Checked inductivity of 16175 backedges. 0 proven. 16172 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:50:09,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:09,420 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 342 states and 347 transitions. [2022-11-20 17:50:09,420 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 347 transitions. [2022-11-20 17:50:09,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-20 17:50:09,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:09,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:09,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 16488 backedges. 0 proven. 16485 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:50:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 350 states to 345 states and 350 transitions. [2022-11-20 17:50:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 350 transitions. [2022-11-20 17:50:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 329 [2022-11-20 17:50:20,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:20,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:27,668 INFO L134 CoverageAnalysis]: Checked inductivity of 16804 backedges. 0 proven. 16801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:50:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:31,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 348 states and 353 transitions. [2022-11-20 17:50:31,008 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 353 transitions. [2022-11-20 17:50:31,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 332 [2022-11-20 17:50:31,010 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:31,010 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:31,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:39,175 INFO L134 CoverageAnalysis]: Checked inductivity of 17123 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:50:42,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:42,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 351 states and 356 transitions. [2022-11-20 17:50:42,435 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 356 transitions. [2022-11-20 17:50:42,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 335 [2022-11-20 17:50:42,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:42,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:50:50,651 INFO L134 CoverageAnalysis]: Checked inductivity of 17445 backedges. 0 proven. 17442 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:50:53,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:50:53,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 354 states and 359 transitions. [2022-11-20 17:50:53,817 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 359 transitions. [2022-11-20 17:50:53,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 338 [2022-11-20 17:50:53,818 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:50:53,819 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:50:53,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:02,169 INFO L134 CoverageAnalysis]: Checked inductivity of 17770 backedges. 0 proven. 17767 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:51:05,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:05,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 357 states and 362 transitions. [2022-11-20 17:51:05,335 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 362 transitions. [2022-11-20 17:51:05,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-20 17:51:05,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:05,336 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:13,587 INFO L134 CoverageAnalysis]: Checked inductivity of 18098 backedges. 0 proven. 18095 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:51:16,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:16,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 360 states and 365 transitions. [2022-11-20 17:51:16,757 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 365 transitions. [2022-11-20 17:51:16,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 344 [2022-11-20 17:51:16,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:16,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:16,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:27,777 INFO L134 CoverageAnalysis]: Checked inductivity of 18429 backedges. 0 proven. 18426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:51:31,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:31,221 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 363 states and 368 transitions. [2022-11-20 17:51:31,221 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 368 transitions. [2022-11-20 17:51:31,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 347 [2022-11-20 17:51:31,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:31,223 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:31,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:43,528 INFO L134 CoverageAnalysis]: Checked inductivity of 18763 backedges. 0 proven. 18760 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:51:46,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:51:46,859 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 371 states to 366 states and 371 transitions. [2022-11-20 17:51:46,859 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 371 transitions. [2022-11-20 17:51:46,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 350 [2022-11-20 17:51:46,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:51:46,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:51:47,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:51:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 19100 backedges. 0 proven. 19097 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:52:00,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:00,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 369 states and 374 transitions. [2022-11-20 17:52:00,518 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 374 transitions. [2022-11-20 17:52:00,519 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 353 [2022-11-20 17:52:00,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:00,520 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:00,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:10,264 INFO L134 CoverageAnalysis]: Checked inductivity of 19440 backedges. 0 proven. 19437 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:52:13,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:13,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 372 states and 377 transitions. [2022-11-20 17:52:13,493 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 377 transitions. [2022-11-20 17:52:13,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-20 17:52:13,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:13,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:13,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:23,302 INFO L134 CoverageAnalysis]: Checked inductivity of 19783 backedges. 0 proven. 19780 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:52:26,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:26,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 380 states to 375 states and 380 transitions. [2022-11-20 17:52:26,507 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 380 transitions. [2022-11-20 17:52:26,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2022-11-20 17:52:26,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:26,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:26,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:36,187 INFO L134 CoverageAnalysis]: Checked inductivity of 20129 backedges. 0 proven. 20126 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:52:39,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:39,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 378 states and 383 transitions. [2022-11-20 17:52:39,431 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 383 transitions. [2022-11-20 17:52:39,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 362 [2022-11-20 17:52:39,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:39,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:52:49,280 INFO L134 CoverageAnalysis]: Checked inductivity of 20478 backedges. 0 proven. 20475 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:52:52,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:52:52,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 381 states and 386 transitions. [2022-11-20 17:52:52,609 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 386 transitions. [2022-11-20 17:52:52,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 365 [2022-11-20 17:52:52,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:52:52,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:52:52,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:03,407 INFO L134 CoverageAnalysis]: Checked inductivity of 20830 backedges. 0 proven. 20827 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:53:06,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:06,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 384 states and 389 transitions. [2022-11-20 17:53:06,702 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 389 transitions. [2022-11-20 17:53:06,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2022-11-20 17:53:06,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:06,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:06,849 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:17,187 INFO L134 CoverageAnalysis]: Checked inductivity of 21185 backedges. 0 proven. 21182 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:53:20,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:20,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 387 states and 392 transitions. [2022-11-20 17:53:20,498 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 392 transitions. [2022-11-20 17:53:20,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-20 17:53:20,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:20,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:20,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:30,783 INFO L134 CoverageAnalysis]: Checked inductivity of 21543 backedges. 0 proven. 21540 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:53:34,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:34,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 390 states and 395 transitions. [2022-11-20 17:53:34,136 INFO L276 IsEmpty]: Start isEmpty. Operand 390 states and 395 transitions. [2022-11-20 17:53:34,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 374 [2022-11-20 17:53:34,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:34,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:34,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:53:45,616 INFO L134 CoverageAnalysis]: Checked inductivity of 21904 backedges. 0 proven. 21901 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:53:48,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:53:48,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 393 states and 398 transitions. [2022-11-20 17:53:48,993 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 398 transitions. [2022-11-20 17:53:48,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 377 [2022-11-20 17:53:48,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:53:48,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:53:49,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:00,661 INFO L134 CoverageAnalysis]: Checked inductivity of 22268 backedges. 0 proven. 22265 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:54:04,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:04,110 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 396 states and 401 transitions. [2022-11-20 17:54:04,111 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 401 transitions. [2022-11-20 17:54:04,112 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2022-11-20 17:54:04,112 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:04,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:04,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:15,332 INFO L134 CoverageAnalysis]: Checked inductivity of 22635 backedges. 0 proven. 22632 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:54:18,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:18,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 404 states to 399 states and 404 transitions. [2022-11-20 17:54:18,824 INFO L276 IsEmpty]: Start isEmpty. Operand 399 states and 404 transitions. [2022-11-20 17:54:18,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 383 [2022-11-20 17:54:18,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:18,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:18,964 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:31,479 INFO L134 CoverageAnalysis]: Checked inductivity of 23005 backedges. 0 proven. 23002 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:54:35,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:35,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 402 states and 407 transitions. [2022-11-20 17:54:35,019 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 407 transitions. [2022-11-20 17:54:35,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-20 17:54:35,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:35,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:35,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:54:46,864 INFO L134 CoverageAnalysis]: Checked inductivity of 23378 backedges. 0 proven. 23375 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:54:50,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:54:50,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 405 states and 410 transitions. [2022-11-20 17:54:50,373 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 410 transitions. [2022-11-20 17:54:50,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 389 [2022-11-20 17:54:50,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:54:50,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:54:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:02,290 INFO L134 CoverageAnalysis]: Checked inductivity of 23754 backedges. 0 proven. 23751 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:55:05,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:05,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 408 states and 413 transitions. [2022-11-20 17:55:05,815 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 413 transitions. [2022-11-20 17:55:05,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 392 [2022-11-20 17:55:05,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:05,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:05,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:17,723 INFO L134 CoverageAnalysis]: Checked inductivity of 24133 backedges. 0 proven. 24130 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:55:21,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 411 states and 416 transitions. [2022-11-20 17:55:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 416 transitions. [2022-11-20 17:55:21,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 395 [2022-11-20 17:55:21,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:21,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:21,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:33,312 INFO L134 CoverageAnalysis]: Checked inductivity of 24515 backedges. 0 proven. 24512 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:55:36,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:36,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 414 states and 419 transitions. [2022-11-20 17:55:36,925 INFO L276 IsEmpty]: Start isEmpty. Operand 414 states and 419 transitions. [2022-11-20 17:55:36,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 398 [2022-11-20 17:55:36,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:36,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:37,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:55:48,722 INFO L134 CoverageAnalysis]: Checked inductivity of 24900 backedges. 0 proven. 24897 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:55:52,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:55:52,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 417 states and 422 transitions. [2022-11-20 17:55:52,339 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 422 transitions. [2022-11-20 17:55:52,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-20 17:55:52,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:55:52,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:55:52,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:04,447 INFO L134 CoverageAnalysis]: Checked inductivity of 25288 backedges. 0 proven. 25285 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:56:08,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:08,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 420 states and 425 transitions. [2022-11-20 17:56:08,100 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 425 transitions. [2022-11-20 17:56:08,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 404 [2022-11-20 17:56:08,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:08,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:08,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:20,282 INFO L134 CoverageAnalysis]: Checked inductivity of 25679 backedges. 0 proven. 25676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:56:24,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 423 states and 428 transitions. [2022-11-20 17:56:24,002 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 428 transitions. [2022-11-20 17:56:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 407 [2022-11-20 17:56:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:24,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:24,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:56:36,495 INFO L134 CoverageAnalysis]: Checked inductivity of 26073 backedges. 0 proven. 26070 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-20 17:56:40,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:56:40,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 431 states to 426 states and 431 transitions. [2022-11-20 17:56:40,194 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 431 transitions. [2022-11-20 17:56:40,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 410 [2022-11-20 17:56:40,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:56:40,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:56:40,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat