./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-lopstr16/single_elem_safe.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 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_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-lopstr16/single_elem_safe.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg --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 f1aed9bc44add9424c35127ba8c0166402387241540742ea765fb4b7385c8271 --- 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-b5237d8 [2022-11-21 23:16:52,160 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 23:16:52,162 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 23:16:52,189 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 23:16:52,191 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 23:16:52,196 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 23:16:52,199 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 23:16:52,203 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 23:16:52,205 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 23:16:52,211 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 23:16:52,212 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 23:16:52,214 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 23:16:52,214 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 23:16:52,216 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 23:16:52,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 23:16:52,219 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 23:16:52,219 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 23:16:52,220 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 23:16:52,222 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 23:16:52,224 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 23:16:52,225 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 23:16:52,227 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 23:16:52,228 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 23:16:52,229 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 23:16:52,232 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 23:16:52,232 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 23:16:52,233 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 23:16:52,234 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 23:16:52,234 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 23:16:52,235 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 23:16:52,236 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 23:16:52,236 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 23:16:52,237 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 23:16:52,238 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 23:16:52,239 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 23:16:52,239 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 23:16:52,240 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 23:16:52,240 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 23:16:52,241 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 23:16:52,242 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 23:16:52,243 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 23:16:52,251 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 23:16:52,286 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 23:16:52,286 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 23:16:52,298 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 23:16:52,298 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 23:16:52,299 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 23:16:52,299 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 23:16:52,300 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 23:16:52,300 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 23:16:52,300 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 23:16:52,300 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 23:16:52,301 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 23:16:52,301 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 23:16:52,301 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 23:16:52,301 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 23:16:52,302 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 23:16:52,302 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 23:16:52,302 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 23:16:52,303 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 23:16:52,303 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 23:16:52,303 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 23:16:52,304 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 23:16:52,304 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 23:16:52,304 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 23:16:52,305 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:52,305 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 23:16:52,305 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 23:16:52,305 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 23:16:52,306 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 23:16:52,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 23:16:52,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 23:16:52,307 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_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f1aed9bc44add9424c35127ba8c0166402387241540742ea765fb4b7385c8271 [2022-11-21 23:16:52,596 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 23:16:52,639 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 23:16:52,642 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 23:16:52,643 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 23:16:52,644 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 23:16:52,645 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-lopstr16/single_elem_safe.i [2022-11-21 23:16:55,800 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 23:16:56,068 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 23:16:56,072 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/sv-benchmarks/c/array-lopstr16/single_elem_safe.i [2022-11-21 23:16:56,078 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/data/2410a8828/20d5d27d63da469f8857694047e4845c/FLAGc6fe51341 [2022-11-21 23:16:56,090 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/data/2410a8828/20d5d27d63da469f8857694047e4845c [2022-11-21 23:16:56,093 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 23:16:56,094 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 23:16:56,095 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:56,095 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 23:16:56,104 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 23:16:56,105 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d04b6d9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56, skipping insertion in model container [2022-11-21 23:16:56,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,113 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 23:16:56,131 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 23:16:56,298 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_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/sv-benchmarks/c/array-lopstr16/single_elem_safe.i[809,822] [2022-11-21 23:16:56,320 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:56,334 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 23:16:56,356 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_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/sv-benchmarks/c/array-lopstr16/single_elem_safe.i[809,822] [2022-11-21 23:16:56,367 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 23:16:56,392 INFO L208 MainTranslator]: Completed translation [2022-11-21 23:16:56,392 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56 WrapperNode [2022-11-21 23:16:56,392 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 23:16:56,394 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:56,394 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 23:16:56,394 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 23:16:56,402 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,410 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,444 INFO L138 Inliner]: procedures = 19, calls = 20, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 77 [2022-11-21 23:16:56,444 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 23:16:56,445 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 23:16:56,445 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 23:16:56,446 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 23:16:56,455 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,456 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,470 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,470 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,475 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,478 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,480 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,489 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 23:16:56,492 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 23:16:56,492 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 23:16:56,492 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 23:16:56,493 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 11:16:56" (1/1) ... [2022-11-21 23:16:56,500 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 23:16:56,511 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/z3 [2022-11-21 23:16:56,528 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 23:16:56,555 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b152b998-9fb1-4e2a-93a2-2f52e1e626bc/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 23:16:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-11-21 23:16:56,585 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 23:16:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 23:16:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-11-21 23:16:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 23:16:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-11-21 23:16:56,586 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 23:16:56,587 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 23:16:56,587 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 23:16:56,687 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 23:16:56,690 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 23:16:56,969 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 23:16:57,090 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 23:16:57,091 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-21 23:16:57,093 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:57 BoogieIcfgContainer [2022-11-21 23:16:57,094 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 23:16:57,096 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 23:16:57,097 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 23:16:57,108 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 23:16:57,109 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 11:16:57" (1/1) ... [2022-11-21 23:16:57,121 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 23:16:57,189 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:57,193 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:16:57,194 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:16:57,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 23:16:57,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:57,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:57,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:57,627 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:57,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:57,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-21 23:16:57,712 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-21 23:16:57,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 23:16:57,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:57,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:57,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:57,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 23:16:58,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:58,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 13 states and 14 transitions. [2022-11-21 23:16:58,088 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 14 transitions. [2022-11-21 23:16:58,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 23:16:58,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:58,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:58,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:58,211 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:58,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:58,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 23:16:58,264 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 23:16:58,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-21 23:16:58,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:58,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:58,314 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:58,430 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:58,481 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:58,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 14 states and 16 transitions. [2022-11-21 23:16:58,483 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 16 transitions. [2022-11-21 23:16:58,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 23:16:58,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:58,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:58,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:58,647 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 23:16:58,673 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:58,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 17 states to 15 states and 17 transitions. [2022-11-21 23:16:58,674 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 17 transitions. [2022-11-21 23:16:58,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 23:16:58,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:58,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:58,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:58,919 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 23:16:59,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:59,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-21 23:16:59,015 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-21 23:16:59,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 23:16:59,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:59,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:59,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:59,143 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2022-11-21 23:16:59,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:59,219 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18 states to 16 states and 18 transitions. [2022-11-21 23:16:59,220 INFO L276 IsEmpty]: Start isEmpty. Operand 16 states and 18 transitions. [2022-11-21 23:16:59,221 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 23:16:59,221 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:59,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:59,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:16:59,485 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:16:59,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:16:59,711 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-21 23:16:59,711 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-21 23:16:59,711 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 23:16:59,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:16:59,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:16:59,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,001 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:00,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:00,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 22 states and 24 transitions. [2022-11-21 23:17:00,278 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 24 transitions. [2022-11-21 23:17:00,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 23:17:00,278 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:00,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:00,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:00,578 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:00,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:00,977 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 25 states and 27 transitions. [2022-11-21 23:17:00,977 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 27 transitions. [2022-11-21 23:17:00,978 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 23:17:00,978 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:00,978 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:01,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:01,456 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:01,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:01,790 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 28 states and 30 transitions. [2022-11-21 23:17:01,790 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 30 transitions. [2022-11-21 23:17:01,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 23:17:01,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:01,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:01,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:02,253 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:02,619 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:02,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 33 states to 31 states and 33 transitions. [2022-11-21 23:17:02,619 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 33 transitions. [2022-11-21 23:17:02,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-21 23:17:02,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:02,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:02,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:03,158 INFO L134 CoverageAnalysis]: Checked inductivity of 73 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:03,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:03,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 34 states and 36 transitions. [2022-11-21 23:17:03,557 INFO L276 IsEmpty]: Start isEmpty. Operand 34 states and 36 transitions. [2022-11-21 23:17:03,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-21 23:17:03,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:03,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:03,638 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:04,155 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 0 proven. 92 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:04,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:04,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 37 states and 39 transitions. [2022-11-21 23:17:04,542 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 39 transitions. [2022-11-21 23:17:04,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 23:17:04,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:04,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:04,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:05,354 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 0 proven. 117 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:05,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:05,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 40 states and 42 transitions. [2022-11-21 23:17:05,803 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 42 transitions. [2022-11-21 23:17:05,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 23:17:05,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:05,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:05,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:06,703 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 145 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:07,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:07,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 43 states and 45 transitions. [2022-11-21 23:17:07,168 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 45 transitions. [2022-11-21 23:17:07,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-21 23:17:07,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:07,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:08,094 INFO L134 CoverageAnalysis]: Checked inductivity of 179 backedges. 0 proven. 176 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:08,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:08,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 46 states and 48 transitions. [2022-11-21 23:17:08,641 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 48 transitions. [2022-11-21 23:17:08,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 23:17:08,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:08,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:08,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:09,624 INFO L134 CoverageAnalysis]: Checked inductivity of 213 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:10,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:10,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 49 states and 51 transitions. [2022-11-21 23:17:10,148 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 51 transitions. [2022-11-21 23:17:10,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-21 23:17:10,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:10,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:10,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:11,203 INFO L134 CoverageAnalysis]: Checked inductivity of 250 backedges. 0 proven. 247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:11,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:11,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 52 states and 54 transitions. [2022-11-21 23:17:11,722 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 54 transitions. [2022-11-21 23:17:11,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 23:17:11,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:11,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:11,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:12,960 INFO L134 CoverageAnalysis]: Checked inductivity of 290 backedges. 0 proven. 287 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:13,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:13,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 55 states and 57 transitions. [2022-11-21 23:17:13,523 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 57 transitions. [2022-11-21 23:17:13,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 23:17:13,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:13,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:13,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:14,864 INFO L134 CoverageAnalysis]: Checked inductivity of 333 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:15,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:15,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 58 states and 60 transitions. [2022-11-21 23:17:15,448 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 60 transitions. [2022-11-21 23:17:15,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 23:17:15,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:15,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:15,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:16,977 INFO L134 CoverageAnalysis]: Checked inductivity of 379 backedges. 0 proven. 376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:17,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:17,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 61 states and 63 transitions. [2022-11-21 23:17:17,596 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 63 transitions. [2022-11-21 23:17:17,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 23:17:17,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:17,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:17,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:19,230 INFO L134 CoverageAnalysis]: Checked inductivity of 428 backedges. 0 proven. 425 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:19,936 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:19,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 64 states and 66 transitions. [2022-11-21 23:17:19,936 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 66 transitions. [2022-11-21 23:17:19,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-21 23:17:19,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:19,937 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:20,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 480 backedges. 0 proven. 477 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:22,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:22,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 67 states and 69 transitions. [2022-11-21 23:17:22,384 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 69 transitions. [2022-11-21 23:17:22,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 23:17:22,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:22,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:22,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:24,040 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 532 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:24,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:24,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 70 states and 72 transitions. [2022-11-21 23:17:24,817 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 72 transitions. [2022-11-21 23:17:24,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 23:17:24,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:24,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:24,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:26,484 INFO L134 CoverageAnalysis]: Checked inductivity of 593 backedges. 0 proven. 590 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:27,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:27,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 73 states and 75 transitions. [2022-11-21 23:17:27,174 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 75 transitions. [2022-11-21 23:17:27,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 23:17:27,174 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:27,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:27,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:29,147 INFO L134 CoverageAnalysis]: Checked inductivity of 654 backedges. 0 proven. 651 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:29,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:29,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 76 states and 78 transitions. [2022-11-21 23:17:29,945 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 78 transitions. [2022-11-21 23:17:29,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-21 23:17:29,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:29,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:30,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:31,685 INFO L134 CoverageAnalysis]: Checked inductivity of 718 backedges. 0 proven. 715 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:32,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:32,385 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 79 states and 81 transitions. [2022-11-21 23:17:32,385 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 81 transitions. [2022-11-21 23:17:32,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-21 23:17:32,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:32,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:32,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:34,159 INFO L134 CoverageAnalysis]: Checked inductivity of 785 backedges. 0 proven. 782 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:34,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:34,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 84 states to 82 states and 84 transitions. [2022-11-21 23:17:34,886 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 84 transitions. [2022-11-21 23:17:34,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 23:17:34,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:34,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:35,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:36,929 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 852 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:37,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:37,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 85 states and 87 transitions. [2022-11-21 23:17:37,695 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 87 transitions. [2022-11-21 23:17:37,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-21 23:17:37,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:37,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:37,883 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:40,053 INFO L134 CoverageAnalysis]: Checked inductivity of 928 backedges. 0 proven. 925 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:40,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:40,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 90 states to 88 states and 90 transitions. [2022-11-21 23:17:40,824 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 90 transitions. [2022-11-21 23:17:40,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-21 23:17:40,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:40,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:40,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 1004 backedges. 0 proven. 1001 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:44,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:44,015 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 91 states and 93 transitions. [2022-11-21 23:17:44,015 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 93 transitions. [2022-11-21 23:17:44,016 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-21 23:17:44,016 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:44,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:44,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:46,466 INFO L134 CoverageAnalysis]: Checked inductivity of 1083 backedges. 0 proven. 1080 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:47,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 94 states and 96 transitions. [2022-11-21 23:17:47,341 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 96 transitions. [2022-11-21 23:17:47,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-21 23:17:47,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:47,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:47,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:49,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1165 backedges. 0 proven. 1162 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:50,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:50,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 97 states and 99 transitions. [2022-11-21 23:17:50,568 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 99 transitions. [2022-11-21 23:17:50,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 23:17:50,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:50,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:50,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:53,117 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 0 proven. 1247 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:54,034 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:54,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 100 states and 102 transitions. [2022-11-21 23:17:54,034 INFO L276 IsEmpty]: Start isEmpty. Operand 100 states and 102 transitions. [2022-11-21 23:17:54,035 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-21 23:17:54,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:54,036 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:54,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:17:56,865 INFO L134 CoverageAnalysis]: Checked inductivity of 1338 backedges. 0 proven. 1335 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:17:57,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:17:57,812 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 103 states and 105 transitions. [2022-11-21 23:17:57,812 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 105 transitions. [2022-11-21 23:17:57,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-21 23:17:57,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:17:57,813 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:17:58,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:00,522 INFO L134 CoverageAnalysis]: Checked inductivity of 1429 backedges. 0 proven. 1426 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:01,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:01,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 106 states and 108 transitions. [2022-11-21 23:18:01,557 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 108 transitions. [2022-11-21 23:18:01,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 23:18:01,558 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:01,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:01,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:04,442 INFO L134 CoverageAnalysis]: Checked inductivity of 1523 backedges. 0 proven. 1520 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:05,401 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:05,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 111 states to 109 states and 111 transitions. [2022-11-21 23:18:05,401 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 111 transitions. [2022-11-21 23:18:05,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-11-21 23:18:05,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:05,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:05,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:08,877 INFO L134 CoverageAnalysis]: Checked inductivity of 1620 backedges. 0 proven. 1617 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:09,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:09,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 114 states to 112 states and 114 transitions. [2022-11-21 23:18:09,941 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 114 transitions. [2022-11-21 23:18:09,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 23:18:09,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:09,943 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:10,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:13,055 INFO L134 CoverageAnalysis]: Checked inductivity of 1720 backedges. 0 proven. 1717 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:14,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:14,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 115 states and 117 transitions. [2022-11-21 23:18:14,065 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 117 transitions. [2022-11-21 23:18:14,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-21 23:18:14,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:14,066 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:14,262 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 1823 backedges. 0 proven. 1820 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:18,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:18,488 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 118 states and 120 transitions. [2022-11-21 23:18:18,489 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 120 transitions. [2022-11-21 23:18:18,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-21 23:18:18,489 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:18,490 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:18,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:22,242 INFO L134 CoverageAnalysis]: Checked inductivity of 1929 backedges. 0 proven. 1926 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:23,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:23,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 121 states and 123 transitions. [2022-11-21 23:18:23,300 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 123 transitions. [2022-11-21 23:18:23,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 120 [2022-11-21 23:18:23,301 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:23,301 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:23,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:27,223 INFO L134 CoverageAnalysis]: Checked inductivity of 2038 backedges. 0 proven. 2035 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:28,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:28,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 124 states and 126 transitions. [2022-11-21 23:18:28,388 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 126 transitions. [2022-11-21 23:18:28,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-21 23:18:28,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:28,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:32,316 INFO L134 CoverageAnalysis]: Checked inductivity of 2150 backedges. 0 proven. 2147 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:33,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:33,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 129 states to 127 states and 129 transitions. [2022-11-21 23:18:33,465 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 129 transitions. [2022-11-21 23:18:33,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 23:18:33,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:33,466 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:33,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:37,638 INFO L134 CoverageAnalysis]: Checked inductivity of 2265 backedges. 0 proven. 2262 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:38,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:38,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 130 states and 132 transitions. [2022-11-21 23:18:38,868 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 132 transitions. [2022-11-21 23:18:38,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-21 23:18:38,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:38,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:42,999 INFO L134 CoverageAnalysis]: Checked inductivity of 2383 backedges. 0 proven. 2380 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:44,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:44,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 133 states and 135 transitions. [2022-11-21 23:18:44,176 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 135 transitions. [2022-11-21 23:18:44,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-11-21 23:18:44,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:44,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:44,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:48,890 INFO L134 CoverageAnalysis]: Checked inductivity of 2504 backedges. 0 proven. 2501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:50,087 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:50,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 136 states and 138 transitions. [2022-11-21 23:18:50,087 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 138 transitions. [2022-11-21 23:18:50,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-21 23:18:50,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:50,088 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:50,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:18:55,555 INFO L134 CoverageAnalysis]: Checked inductivity of 2628 backedges. 0 proven. 2625 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:18:56,768 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:18:56,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 139 states and 141 transitions. [2022-11-21 23:18:56,769 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 141 transitions. [2022-11-21 23:18:56,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-21 23:18:56,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:18:56,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:18:57,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:02,127 INFO L134 CoverageAnalysis]: Checked inductivity of 2755 backedges. 0 proven. 2752 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:03,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:03,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 144 states to 142 states and 144 transitions. [2022-11-21 23:19:03,375 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 144 transitions. [2022-11-21 23:19:03,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 23:19:03,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:03,376 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:03,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:09,162 INFO L134 CoverageAnalysis]: Checked inductivity of 2885 backedges. 0 proven. 2882 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:10,502 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:10,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 145 states and 147 transitions. [2022-11-21 23:19:10,503 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 147 transitions. [2022-11-21 23:19:10,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-11-21 23:19:10,503 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:10,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:10,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:16,225 INFO L134 CoverageAnalysis]: Checked inductivity of 3018 backedges. 0 proven. 3015 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:17,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:17,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 150 states to 148 states and 150 transitions. [2022-11-21 23:19:17,530 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 150 transitions. [2022-11-21 23:19:17,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-11-21 23:19:17,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:17,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:17,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:23,170 INFO L134 CoverageAnalysis]: Checked inductivity of 3154 backedges. 0 proven. 3151 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:24,513 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:24,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 151 states and 153 transitions. [2022-11-21 23:19:24,513 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 153 transitions. [2022-11-21 23:19:24,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-11-21 23:19:24,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:24,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:24,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:30,310 INFO L134 CoverageAnalysis]: Checked inductivity of 3293 backedges. 0 proven. 3290 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:31,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:31,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 156 states to 154 states and 156 transitions. [2022-11-21 23:19:31,672 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 156 transitions. [2022-11-21 23:19:31,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-11-21 23:19:31,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:31,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:31,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:38,101 INFO L134 CoverageAnalysis]: Checked inductivity of 3435 backedges. 0 proven. 3432 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:39,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:39,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 157 states and 159 transitions. [2022-11-21 23:19:39,500 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 159 transitions. [2022-11-21 23:19:39,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 23:19:39,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:39,501 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:39,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:46,278 INFO L134 CoverageAnalysis]: Checked inductivity of 3580 backedges. 0 proven. 3577 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:47,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:47,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 160 states and 162 transitions. [2022-11-21 23:19:47,702 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 162 transitions. [2022-11-21 23:19:47,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 159 [2022-11-21 23:19:47,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:47,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:48,028 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:19:54,759 INFO L134 CoverageAnalysis]: Checked inductivity of 3728 backedges. 0 proven. 3725 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:19:56,208 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:19:56,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 163 states and 165 transitions. [2022-11-21 23:19:56,209 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 165 transitions. [2022-11-21 23:19:56,209 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-11-21 23:19:56,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:19:56,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:19:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:03,167 INFO L134 CoverageAnalysis]: Checked inductivity of 3879 backedges. 0 proven. 3876 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:04,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:04,627 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 168 states to 166 states and 168 transitions. [2022-11-21 23:20:04,627 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 168 transitions. [2022-11-21 23:20:04,628 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 165 [2022-11-21 23:20:04,628 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:04,628 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:04,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:11,282 INFO L134 CoverageAnalysis]: Checked inductivity of 4033 backedges. 0 proven. 4030 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:12,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:12,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 171 states to 169 states and 171 transitions. [2022-11-21 23:20:12,821 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 171 transitions. [2022-11-21 23:20:12,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2022-11-21 23:20:12,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:12,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:13,155 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:20,075 INFO L134 CoverageAnalysis]: Checked inductivity of 4190 backedges. 0 proven. 4187 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:21,594 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:21,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 172 states and 174 transitions. [2022-11-21 23:20:21,595 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 174 transitions. [2022-11-21 23:20:21,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 23:20:21,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:21,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:21,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:28,775 INFO L134 CoverageAnalysis]: Checked inductivity of 4350 backedges. 0 proven. 4347 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:30,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:30,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 177 states to 175 states and 177 transitions. [2022-11-21 23:20:30,328 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 177 transitions. [2022-11-21 23:20:30,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 174 [2022-11-21 23:20:30,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:30,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:30,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:37,597 INFO L134 CoverageAnalysis]: Checked inductivity of 4513 backedges. 0 proven. 4510 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:39,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:39,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 178 states and 180 transitions. [2022-11-21 23:20:39,156 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 180 transitions. [2022-11-21 23:20:39,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 177 [2022-11-21 23:20:39,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:39,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:39,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:47,082 INFO L134 CoverageAnalysis]: Checked inductivity of 4679 backedges. 0 proven. 4676 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:48,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:48,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 181 states and 183 transitions. [2022-11-21 23:20:48,700 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 183 transitions. [2022-11-21 23:20:48,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 180 [2022-11-21 23:20:48,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:48,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:49,090 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:20:56,786 INFO L134 CoverageAnalysis]: Checked inductivity of 4848 backedges. 0 proven. 4845 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:20:58,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:20:58,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 186 states to 184 states and 186 transitions. [2022-11-21 23:20:58,422 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 186 transitions. [2022-11-21 23:20:58,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 183 [2022-11-21 23:20:58,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:20:58,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:20:58,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:06,544 INFO L134 CoverageAnalysis]: Checked inductivity of 5020 backedges. 0 proven. 5017 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:21:08,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:08,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 187 states and 189 transitions. [2022-11-21 23:21:08,231 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 189 transitions. [2022-11-21 23:21:08,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 23:21:08,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:08,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:08,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 5195 backedges. 0 proven. 5192 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:21:18,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 190 states and 192 transitions. [2022-11-21 23:21:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 192 transitions. [2022-11-21 23:21:18,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 189 [2022-11-21 23:21:18,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:18,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:19,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:27,505 INFO L134 CoverageAnalysis]: Checked inductivity of 5373 backedges. 0 proven. 5370 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:21:29,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:29,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 193 states and 195 transitions. [2022-11-21 23:21:29,274 INFO L276 IsEmpty]: Start isEmpty. Operand 193 states and 195 transitions. [2022-11-21 23:21:29,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 192 [2022-11-21 23:21:29,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:29,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:29,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:38,719 INFO L134 CoverageAnalysis]: Checked inductivity of 5554 backedges. 0 proven. 5551 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:21:40,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:40,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 196 states and 198 transitions. [2022-11-21 23:21:40,512 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 198 transitions. [2022-11-21 23:21:40,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 195 [2022-11-21 23:21:40,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:40,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:40,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:21:50,019 INFO L134 CoverageAnalysis]: Checked inductivity of 5738 backedges. 0 proven. 5735 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:21:51,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:21:51,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 199 states and 201 transitions. [2022-11-21 23:21:51,892 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 201 transitions. [2022-11-21 23:21:51,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 198 [2022-11-21 23:21:51,893 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:21:51,893 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:21:52,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:01,989 INFO L134 CoverageAnalysis]: Checked inductivity of 5925 backedges. 0 proven. 5922 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:22:03,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:03,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 202 states and 204 transitions. [2022-11-21 23:22:03,788 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 204 transitions. [2022-11-21 23:22:03,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 23:22:03,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:03,789 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:04,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:13,818 INFO L134 CoverageAnalysis]: Checked inductivity of 6115 backedges. 0 proven. 6112 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:22:15,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:15,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 205 states and 207 transitions. [2022-11-21 23:22:15,785 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 207 transitions. [2022-11-21 23:22:15,786 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 204 [2022-11-21 23:22:15,786 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:15,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:26,378 INFO L134 CoverageAnalysis]: Checked inductivity of 6308 backedges. 0 proven. 6305 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:22:28,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:28,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 208 states and 210 transitions. [2022-11-21 23:22:28,337 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 210 transitions. [2022-11-21 23:22:28,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 207 [2022-11-21 23:22:28,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:28,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:28,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:39,183 INFO L134 CoverageAnalysis]: Checked inductivity of 6504 backedges. 0 proven. 6501 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:22:41,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:41,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 211 states and 213 transitions. [2022-11-21 23:22:41,090 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 213 transitions. [2022-11-21 23:22:41,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2022-11-21 23:22:41,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:41,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:41,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:22:52,483 INFO L134 CoverageAnalysis]: Checked inductivity of 6703 backedges. 0 proven. 6700 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:22:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:22:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 214 states and 216 transitions. [2022-11-21 23:22:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 216 transitions. [2022-11-21 23:22:54,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2022-11-21 23:22:54,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:22:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:22:55,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:06,090 INFO L134 CoverageAnalysis]: Checked inductivity of 6905 backedges. 0 proven. 6902 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:08,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:08,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 219 states to 217 states and 219 transitions. [2022-11-21 23:23:08,176 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 219 transitions. [2022-11-21 23:23:08,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 23:23:08,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:08,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:08,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:19,976 INFO L134 CoverageAnalysis]: Checked inductivity of 7110 backedges. 0 proven. 7107 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:22,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:22,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 220 states and 222 transitions. [2022-11-21 23:23:22,151 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 222 transitions. [2022-11-21 23:23:22,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 219 [2022-11-21 23:23:22,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:22,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:22,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:34,599 INFO L134 CoverageAnalysis]: Checked inductivity of 7318 backedges. 0 proven. 7315 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:36,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:36,646 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 223 states and 225 transitions. [2022-11-21 23:23:36,647 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 225 transitions. [2022-11-21 23:23:36,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 222 [2022-11-21 23:23:36,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:36,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:37,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:23:49,348 INFO L134 CoverageAnalysis]: Checked inductivity of 7529 backedges. 0 proven. 7526 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:23:51,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:23:51,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 226 states and 228 transitions. [2022-11-21 23:23:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 228 transitions. [2022-11-21 23:23:51,446 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2022-11-21 23:23:51,446 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:23:51,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:23:51,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:05,115 INFO L134 CoverageAnalysis]: Checked inductivity of 7743 backedges. 0 proven. 7740 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:07,327 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 229 states and 231 transitions. [2022-11-21 23:24:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 231 transitions. [2022-11-21 23:24:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 228 [2022-11-21 23:24:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:07,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:21,911 INFO L134 CoverageAnalysis]: Checked inductivity of 7960 backedges. 0 proven. 7957 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:24,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:24,163 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 232 states and 234 transitions. [2022-11-21 23:24:24,163 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 234 transitions. [2022-11-21 23:24:24,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 23:24:24,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:24,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:24,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:38,817 INFO L134 CoverageAnalysis]: Checked inductivity of 8180 backedges. 0 proven. 8177 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:40,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:40,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 235 states and 237 transitions. [2022-11-21 23:24:40,979 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 237 transitions. [2022-11-21 23:24:40,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 234 [2022-11-21 23:24:40,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:40,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:41,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:24:55,918 INFO L134 CoverageAnalysis]: Checked inductivity of 8403 backedges. 0 proven. 8400 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:24:58,234 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:24:58,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 238 states and 240 transitions. [2022-11-21 23:24:58,235 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 240 transitions. [2022-11-21 23:24:58,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 237 [2022-11-21 23:24:58,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:24:58,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:24:59,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:13,646 INFO L134 CoverageAnalysis]: Checked inductivity of 8629 backedges. 0 proven. 8626 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:25:16,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:16,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 243 states to 241 states and 243 transitions. [2022-11-21 23:25:16,067 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 243 transitions. [2022-11-21 23:25:16,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 240 [2022-11-21 23:25:16,068 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:16,068 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:16,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:31,379 INFO L134 CoverageAnalysis]: Checked inductivity of 8858 backedges. 0 proven. 8855 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:25:33,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:33,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 244 states and 246 transitions. [2022-11-21 23:25:33,677 INFO L276 IsEmpty]: Start isEmpty. Operand 244 states and 246 transitions. [2022-11-21 23:25:33,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2022-11-21 23:25:33,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:33,678 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:34,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:25:49,115 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9087 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:25:51,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:25:51,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 249 states to 247 states and 249 transitions. [2022-11-21 23:25:51,579 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 249 transitions. [2022-11-21 23:25:51,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 23:25:51,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:25:51,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:25:52,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:07,351 INFO L134 CoverageAnalysis]: Checked inductivity of 9325 backedges. 0 proven. 9322 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:26:09,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:09,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 250 states and 252 transitions. [2022-11-21 23:26:09,630 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 252 transitions. [2022-11-21 23:26:09,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 249 [2022-11-21 23:26:09,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:09,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:10,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:26,123 INFO L134 CoverageAnalysis]: Checked inductivity of 9563 backedges. 0 proven. 9560 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:26:28,534 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:28,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 253 states and 255 transitions. [2022-11-21 23:26:28,534 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 255 transitions. [2022-11-21 23:26:28,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2022-11-21 23:26:28,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:28,536 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:29,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:26:49,235 INFO L134 CoverageAnalysis]: Checked inductivity of 9804 backedges. 0 proven. 9801 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:26:51,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:26:51,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 256 states and 258 transitions. [2022-11-21 23:26:51,633 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 258 transitions. [2022-11-21 23:26:51,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 255 [2022-11-21 23:26:51,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:26:51,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:26:52,421 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 10048 backedges. 0 proven. 10045 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:27:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:12,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 259 states and 261 transitions. [2022-11-21 23:27:12,816 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 261 transitions. [2022-11-21 23:27:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2022-11-21 23:27:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:12,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:13,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:33,106 INFO L134 CoverageAnalysis]: Checked inductivity of 10295 backedges. 0 proven. 10292 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:27:35,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:35,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 262 states and 264 transitions. [2022-11-21 23:27:35,607 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 264 transitions. [2022-11-21 23:27:35,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 23:27:35,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:35,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:36,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:27:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 10545 backedges. 0 proven. 10542 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:27:57,456 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:27:57,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 265 states and 267 transitions. [2022-11-21 23:27:57,457 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 267 transitions. [2022-11-21 23:27:57,457 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2022-11-21 23:27:57,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:27:57,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:27:58,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:17,353 INFO L134 CoverageAnalysis]: Checked inductivity of 10798 backedges. 0 proven. 10795 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:28:19,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:19,855 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 268 states and 270 transitions. [2022-11-21 23:28:19,855 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 270 transitions. [2022-11-21 23:28:19,856 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2022-11-21 23:28:19,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:19,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:20,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:28:41,415 INFO L134 CoverageAnalysis]: Checked inductivity of 11054 backedges. 0 proven. 11051 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:28:44,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:28:44,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 271 states and 273 transitions. [2022-11-21 23:28:44,039 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 273 transitions. [2022-11-21 23:28:44,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 270 [2022-11-21 23:28:44,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:28:44,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:28:44,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:06,945 INFO L134 CoverageAnalysis]: Checked inductivity of 11313 backedges. 0 proven. 11310 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:09,662 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:09,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 274 states and 276 transitions. [2022-11-21 23:29:09,663 INFO L276 IsEmpty]: Start isEmpty. Operand 274 states and 276 transitions. [2022-11-21 23:29:09,663 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 273 [2022-11-21 23:29:09,663 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:09,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:10,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:30,859 INFO L134 CoverageAnalysis]: Checked inductivity of 11575 backedges. 0 proven. 11572 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:29:33,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:29:33,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 277 states and 279 transitions. [2022-11-21 23:29:33,613 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 279 transitions. [2022-11-21 23:29:33,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 23:29:33,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:29:33,615 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:29:34,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:29:57,833 INFO L134 CoverageAnalysis]: Checked inductivity of 11840 backedges. 0 proven. 11837 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:00,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 280 states and 282 transitions. [2022-11-21 23:30:00,603 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 282 transitions. [2022-11-21 23:30:00,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 279 [2022-11-21 23:30:00,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:00,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:01,239 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:21,574 INFO L134 CoverageAnalysis]: Checked inductivity of 12108 backedges. 0 proven. 12105 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:24,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:24,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 283 states and 285 transitions. [2022-11-21 23:30:24,223 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 285 transitions. [2022-11-21 23:30:24,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 282 [2022-11-21 23:30:24,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:24,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:25,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 23:30:43,668 INFO L134 CoverageAnalysis]: Checked inductivity of 12379 backedges. 0 proven. 12376 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 23:30:46,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 23:30:46,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 286 states and 288 transitions. [2022-11-21 23:30:46,345 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 288 transitions. [2022-11-21 23:30:46,346 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 285 [2022-11-21 23:30:46,346 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 23:30:46,346 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 23:30:46,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat