./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-tiling/nr3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/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_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/array-tiling/nr3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/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_95a7fbb3-a718-4321-888e-9cd55e5adfe0/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 4885a4fffd0288753086daaa59bdb12816a7be62636dc49311bbb97ad277d866 --- 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 22:05:03,172 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:05:03,174 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:05:03,214 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:05:03,215 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:05:03,216 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:05:03,217 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:05:03,219 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:05:03,221 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:05:03,221 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:05:03,222 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:05:03,224 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:05:03,227 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:05:03,228 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:05:03,230 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:05:03,235 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:05:03,236 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:05:03,239 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:05:03,241 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:05:03,244 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:05:03,250 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:05:03,251 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:05:03,252 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:05:03,253 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:05:03,256 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:05:03,256 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:05:03,256 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:05:03,257 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:05:03,258 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:05:03,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:05:03,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:05:03,259 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:05:03,260 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:05:03,261 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:05:03,262 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:05:03,262 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:05:03,265 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:05:03,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:05:03,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:05:03,270 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:05:03,271 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:05:03,272 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-11-21 22:05:03,303 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:05:03,303 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:05:03,304 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:05:03,304 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:05:03,305 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:05:03,305 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:05:03,305 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:05:03,305 INFO L138 SettingsManager]: * sizeof long=4 [2022-11-21 22:05:03,306 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:05:03,306 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:05:03,306 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-11-21 22:05:03,306 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:05:03,306 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:05:03,306 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:05:03,307 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:05:03,307 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:05:03,307 INFO L138 SettingsManager]: * sizeof long double=12 [2022-11-21 22:05:03,307 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:05:03,307 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:05:03,308 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:05:03,308 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:05:03,308 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:05:03,308 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:05:03,308 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:03,309 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:05:03,309 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:05:03,309 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:05:03,309 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:05:03,309 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:05:03,309 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:05:03,310 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_95a7fbb3-a718-4321-888e-9cd55e5adfe0/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4885a4fffd0288753086daaa59bdb12816a7be62636dc49311bbb97ad277d866 [2022-11-21 22:05:03,599 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:05:03,628 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:05:03,631 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:05:03,634 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:05:03,634 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:05:03,635 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/array-tiling/nr3.c [2022-11-21 22:05:06,727 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:05:06,945 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:05:06,946 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/sv-benchmarks/c/array-tiling/nr3.c [2022-11-21 22:05:06,952 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/data/6ae6da915/c92aeac722a04a8fbdc9b12b0eae7605/FLAG6ac44cfd4 [2022-11-21 22:05:06,966 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/data/6ae6da915/c92aeac722a04a8fbdc9b12b0eae7605 [2022-11-21 22:05:06,969 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:05:06,976 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:05:06,978 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:06,979 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:05:06,983 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:05:06,984 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:06" (1/1) ... [2022-11-21 22:05:06,985 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6bbafea2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:06, skipping insertion in model container [2022-11-21 22:05:06,985 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:05:06" (1/1) ... [2022-11-21 22:05:06,993 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:05:07,008 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:05:07,176 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_95a7fbb3-a718-4321-888e-9cd55e5adfe0/sv-benchmarks/c/array-tiling/nr3.c[394,407] [2022-11-21 22:05:07,196 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:07,207 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:05:07,252 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_95a7fbb3-a718-4321-888e-9cd55e5adfe0/sv-benchmarks/c/array-tiling/nr3.c[394,407] [2022-11-21 22:05:07,260 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:05:07,279 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:05:07,279 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07 WrapperNode [2022-11-21 22:05:07,280 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:05:07,281 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:07,281 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:05:07,281 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:05:07,287 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,293 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,313 INFO L138 Inliner]: procedures = 15, calls = 22, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 95 [2022-11-21 22:05:07,314 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:05:07,314 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:05:07,315 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:05:07,315 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:05:07,326 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,326 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,329 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,329 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,344 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,346 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,347 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,349 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:05:07,350 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:05:07,350 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:05:07,350 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:05:07,351 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,357 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:05:07,372 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:05:07,384 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:05:07,386 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_95a7fbb3-a718-4321-888e-9cd55e5adfe0/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:05:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-11-21 22:05:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-11-21 22:05:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-21 22:05:07,427 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-21 22:05:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:05:07,428 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:05:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-21 22:05:07,428 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-21 22:05:07,503 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:05:07,505 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:05:07,831 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:05:07,932 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:05:07,933 INFO L300 CfgBuilder]: Removed 3 assume(true) statements. [2022-11-21 22:05:07,935 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:07 BoogieIcfgContainer [2022-11-21 22:05:07,935 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:05:07,936 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:05:07,936 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:05:07,945 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:05:07,945 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:05:07" (1/1) ... [2022-11-21 22:05:07,963 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:05:08,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:08,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 44 states and 50 transitions. [2022-11-21 22:05:08,046 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 50 transitions. [2022-11-21 22:05:08,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:05:08,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:08,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:08,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:08,579 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 22:05:08,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:08,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 45 states and 51 transitions. [2022-11-21 22:05:08,701 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 51 transitions. [2022-11-21 22:05:08,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:05:08,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:08,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:08,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:08,900 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 22:05:09,047 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 53 states to 46 states and 53 transitions. [2022-11-21 22:05:09,048 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 53 transitions. [2022-11-21 22:05:09,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-21 22:05:09,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:09,174 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 22:05:09,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-21 22:05:09,213 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-21 22:05:09,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:05:09,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:09,335 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 22:05:09,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:09,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 49 states and 59 transitions. [2022-11-21 22:05:09,399 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 59 transitions. [2022-11-21 22:05:09,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:05:09,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:09,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:09,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:09,533 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 22:05:10,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:10,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 54 states and 69 transitions. [2022-11-21 22:05:10,150 INFO L276 IsEmpty]: Start isEmpty. Operand 54 states and 69 transitions. [2022-11-21 22:05:10,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-21 22:05:10,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:10,151 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:10,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,214 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 22:05:10,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:10,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 60 states and 81 transitions. [2022-11-21 22:05:10,794 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 81 transitions. [2022-11-21 22:05:10,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:05:10,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:10,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:10,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,837 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 22:05:10,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:10,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2022-11-21 22:05:10,851 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2022-11-21 22:05:10,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:05:10,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:10,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:10,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:10,885 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 22:05:10,903 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:10,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 62 states and 83 transitions. [2022-11-21 22:05:10,904 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 83 transitions. [2022-11-21 22:05:10,905 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-21 22:05:10,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:10,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:10,921 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,008 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 22:05:11,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:11,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 65 states and 87 transitions. [2022-11-21 22:05:11,143 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 87 transitions. [2022-11-21 22:05:11,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:05:11,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:11,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:11,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,293 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:11,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:11,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 67 states and 91 transitions. [2022-11-21 22:05:11,530 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 91 transitions. [2022-11-21 22:05:11,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-21 22:05:11,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:11,534 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:11,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,587 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 22:05:11,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:11,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 68 states and 92 transitions. [2022-11-21 22:05:11,607 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 92 transitions. [2022-11-21 22:05:11,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-21 22:05:11,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:11,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:11,619 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:11,806 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2022-11-21 22:05:11,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:11,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 69 states and 93 transitions. [2022-11-21 22:05:11,972 INFO L276 IsEmpty]: Start isEmpty. Operand 69 states and 93 transitions. [2022-11-21 22:05:11,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-21 22:05:11,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:11,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:11,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,051 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 22:05:12,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 71 states and 97 transitions. [2022-11-21 22:05:12,113 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 97 transitions. [2022-11-21 22:05:12,114 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:05:12,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,162 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 22:05:12,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,181 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 72 states and 98 transitions. [2022-11-21 22:05:12,182 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 98 transitions. [2022-11-21 22:05:12,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-21 22:05:12,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,183 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,265 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 22:05:12,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 77 states and 106 transitions. [2022-11-21 22:05:12,633 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 106 transitions. [2022-11-21 22:05:12,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:05:12,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,666 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:05:12,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 79 states and 109 transitions. [2022-11-21 22:05:12,851 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 109 transitions. [2022-11-21 22:05:12,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-21 22:05:12,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,895 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 22:05:12,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 80 states and 112 transitions. [2022-11-21 22:05:12,918 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 112 transitions. [2022-11-21 22:05:12,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:12,919 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,919 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:12,950 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-21 22:05:12,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:12,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 81 states and 113 transitions. [2022-11-21 22:05:12,973 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 113 transitions. [2022-11-21 22:05:12,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-21 22:05:12,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:12,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:12,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:13,080 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:13,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 82 states and 115 transitions. [2022-11-21 22:05:13,315 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 115 transitions. [2022-11-21 22:05:13,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:05:13,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:13,416 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 22:05:13,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 83 states and 116 transitions. [2022-11-21 22:05:13,753 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 116 transitions. [2022-11-21 22:05:13,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:05:13,754 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:13,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:13,796 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:13,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:13,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 117 states to 84 states and 117 transitions. [2022-11-21 22:05:13,994 INFO L276 IsEmpty]: Start isEmpty. Operand 84 states and 117 transitions. [2022-11-21 22:05:13,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:13,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:13,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:14,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:14,150 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:14,856 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:14,857 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 93 states and 128 transitions. [2022-11-21 22:05:14,857 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 128 transitions. [2022-11-21 22:05:14,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-21 22:05:14,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:14,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:14,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:15,012 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:15,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:15,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 99 states and 136 transitions. [2022-11-21 22:05:15,632 INFO L276 IsEmpty]: Start isEmpty. Operand 99 states and 136 transitions. [2022-11-21 22:05:15,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-21 22:05:15,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:15,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:15,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:15,820 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:16,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:16,129 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 101 states and 140 transitions. [2022-11-21 22:05:16,129 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 140 transitions. [2022-11-21 22:05:16,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-21 22:05:16,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:16,130 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:16,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:16,272 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-21 22:05:16,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:16,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 105 states and 147 transitions. [2022-11-21 22:05:16,777 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 147 transitions. [2022-11-21 22:05:16,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-21 22:05:16,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:16,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:16,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:16,840 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:05:17,364 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:17,365 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 108 states and 152 transitions. [2022-11-21 22:05:17,365 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 152 transitions. [2022-11-21 22:05:17,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-21 22:05:17,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:17,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:17,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:17,403 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-21 22:05:17,510 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:17,511 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 109 states and 153 transitions. [2022-11-21 22:05:17,511 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 153 transitions. [2022-11-21 22:05:17,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-21 22:05:17,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:17,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:17,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:18,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:18,436 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 162 states to 117 states and 162 transitions. [2022-11-21 22:05:18,436 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 162 transitions. [2022-11-21 22:05:18,436 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:05:18,436 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:18,437 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:18,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:18,722 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 10 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:19,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:19,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 124 states and 170 transitions. [2022-11-21 22:05:19,509 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 170 transitions. [2022-11-21 22:05:19,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:05:19,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:19,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:19,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:19,740 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:05:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:20,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 129 states and 176 transitions. [2022-11-21 22:05:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 176 transitions. [2022-11-21 22:05:20,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-21 22:05:20,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:20,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:20,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:20,180 INFO L134 CoverageAnalysis]: Checked inductivity of 19 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 11 trivial. 0 not checked. [2022-11-21 22:05:20,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:20,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 130 states and 176 transitions. [2022-11-21 22:05:20,218 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 176 transitions. [2022-11-21 22:05:20,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:05:20,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:20,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:20,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:20,464 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:05:23,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:23,602 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 163 states and 217 transitions. [2022-11-21 22:05:23,602 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 217 transitions. [2022-11-21 22:05:23,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-21 22:05:23,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:23,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:23,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:23,752 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:05:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 220 states to 167 states and 220 transitions. [2022-11-21 22:05:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 220 transitions. [2022-11-21 22:05:23,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:05:23,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:23,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:23,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:24,203 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:05:27,782 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:27,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 198 states and 260 transitions. [2022-11-21 22:05:27,783 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 260 transitions. [2022-11-21 22:05:27,783 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-21 22:05:27,783 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:27,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:27,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:27,882 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked. [2022-11-21 22:05:27,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:27,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 202 states and 263 transitions. [2022-11-21 22:05:27,980 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 263 transitions. [2022-11-21 22:05:27,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:05:27,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:27,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:27,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:28,030 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:05:29,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:29,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 214 states and 276 transitions. [2022-11-21 22:05:29,759 INFO L276 IsEmpty]: Start isEmpty. Operand 214 states and 276 transitions. [2022-11-21 22:05:29,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-21 22:05:29,759 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:29,759 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:29,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:29,938 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:05:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 220 states and 289 transitions. [2022-11-21 22:05:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 220 states and 289 transitions. [2022-11-21 22:05:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-21 22:05:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:31,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:31,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:31,554 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 14 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:05:33,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:33,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 302 states to 227 states and 302 transitions. [2022-11-21 22:05:33,302 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 302 transitions. [2022-11-21 22:05:33,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-21 22:05:33,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:33,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:33,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:33,485 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 13 proven. 0 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:05:34,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:34,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 230 states and 308 transitions. [2022-11-21 22:05:34,626 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 308 transitions. [2022-11-21 22:05:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:05:34,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:34,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:34,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:34,853 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:05:35,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:35,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 232 states and 311 transitions. [2022-11-21 22:05:35,422 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 311 transitions. [2022-11-21 22:05:35,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-21 22:05:35,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:35,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:35,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:35,723 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:05:36,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:36,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 231 states and 308 transitions. [2022-11-21 22:05:36,618 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 308 transitions. [2022-11-21 22:05:36,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-21 22:05:36,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:36,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:36,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:36,856 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:05:37,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:37,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 234 states and 312 transitions. [2022-11-21 22:05:37,271 INFO L276 IsEmpty]: Start isEmpty. Operand 234 states and 312 transitions. [2022-11-21 22:05:37,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:05:37,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:37,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:37,320 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 29 proven. 1 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:05:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:37,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 235 states and 314 transitions. [2022-11-21 22:05:37,664 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 314 transitions. [2022-11-21 22:05:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:05:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:37,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:37,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,081 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:05:38,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:38,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 238 states and 318 transitions. [2022-11-21 22:05:38,766 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 318 transitions. [2022-11-21 22:05:38,766 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:05:38,766 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:38,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:38,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:38,914 INFO L134 CoverageAnalysis]: Checked inductivity of 59 backedges. 25 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:40,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 329 states to 245 states and 329 transitions. [2022-11-21 22:05:40,593 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 329 transitions. [2022-11-21 22:05:40,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-21 22:05:40,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:40,642 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:40,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:40,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 246 states and 330 transitions. [2022-11-21 22:05:40,864 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 330 transitions. [2022-11-21 22:05:40,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:05:40,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:40,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:40,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:41,023 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:05:43,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,089 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 250 states and 337 transitions. [2022-11-21 22:05:43,089 INFO L276 IsEmpty]: Start isEmpty. Operand 250 states and 337 transitions. [2022-11-21 22:05:43,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-21 22:05:43,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,119 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-21 22:05:43,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:43,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 252 states and 339 transitions. [2022-11-21 22:05:43,349 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 339 transitions. [2022-11-21 22:05:43,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:05:43,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:43,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:43,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:43,543 INFO L134 CoverageAnalysis]: Checked inductivity of 61 backedges. 27 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:45,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:45,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 338 states to 251 states and 338 transitions. [2022-11-21 22:05:45,100 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 338 transitions. [2022-11-21 22:05:45,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:05:45,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:45,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:45,113 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:45,140 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:46,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:46,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 253 states and 343 transitions. [2022-11-21 22:05:46,348 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 343 transitions. [2022-11-21 22:05:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:05:46,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:46,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:46,387 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:46,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:46,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 253 states and 342 transitions. [2022-11-21 22:05:46,875 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 342 transitions. [2022-11-21 22:05:46,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-21 22:05:46,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:46,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:46,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:46,911 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 31 proven. 2 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-11-21 22:05:47,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:47,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 249 states and 335 transitions. [2022-11-21 22:05:47,342 INFO L276 IsEmpty]: Start isEmpty. Operand 249 states and 335 transitions. [2022-11-21 22:05:47,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:05:47,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:47,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:47,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:50,556 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 16 proven. 13 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-21 22:05:59,160 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:05:59,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 263 states and 359 transitions. [2022-11-21 22:05:59,160 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 359 transitions. [2022-11-21 22:05:59,161 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:05:59,161 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:05:59,161 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:05:59,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:05:59,227 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 35 proven. 2 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:02,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:02,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 374 states to 272 states and 374 transitions. [2022-11-21 22:06:02,042 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 374 transitions. [2022-11-21 22:06:02,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:06:02,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:02,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:02,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:02,730 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:07,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:07,327 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 390 states to 278 states and 390 transitions. [2022-11-21 22:06:07,327 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 390 transitions. [2022-11-21 22:06:07,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:06:07,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:07,328 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:07,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:07,468 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:08,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:08,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 281 states and 394 transitions. [2022-11-21 22:06:08,633 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 394 transitions. [2022-11-21 22:06:08,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-21 22:06:08,633 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:08,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:08,646 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:08,705 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 39 proven. 6 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:09,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:09,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 395 states to 282 states and 395 transitions. [2022-11-21 22:06:09,299 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 395 transitions. [2022-11-21 22:06:09,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:06:09,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:09,300 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:09,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:09,364 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 288 states and 405 transitions. [2022-11-21 22:06:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 405 transitions. [2022-11-21 22:06:12,715 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:06:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:12,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:12,779 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:13,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:13,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 290 states and 407 transitions. [2022-11-21 22:06:13,430 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 407 transitions. [2022-11-21 22:06:13,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-21 22:06:13,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:13,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:13,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:13,490 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 45 proven. 8 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:14,172 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:14,173 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 408 states to 291 states and 408 transitions. [2022-11-21 22:06:14,173 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 408 transitions. [2022-11-21 22:06:14,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:06:14,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:14,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:14,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:14,222 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 22:06:16,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:16,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 294 states and 414 transitions. [2022-11-21 22:06:16,027 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 414 transitions. [2022-11-21 22:06:16,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:06:16,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:16,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:16,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:16,089 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 22:06:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 297 states and 416 transitions. [2022-11-21 22:06:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 416 transitions. [2022-11-21 22:06:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-21 22:06:17,344 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:17,344 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:17,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:17,481 INFO L134 CoverageAnalysis]: Checked inductivity of 82 backedges. 28 proven. 0 refuted. 0 times theorem prover too weak. 54 trivial. 0 not checked. [2022-11-21 22:06:18,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:18,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 298 states and 417 transitions. [2022-11-21 22:06:18,120 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 417 transitions. [2022-11-21 22:06:18,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2022-11-21 22:06:18,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:18,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:18,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:18,406 INFO L134 CoverageAnalysis]: Checked inductivity of 89 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2022-11-21 22:06:21,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:21,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 303 states and 427 transitions. [2022-11-21 22:06:21,362 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 427 transitions. [2022-11-21 22:06:21,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:06:21,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:21,363 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:21,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:21,392 INFO L134 CoverageAnalysis]: Checked inductivity of 94 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:06:21,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:21,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 304 states and 428 transitions. [2022-11-21 22:06:21,956 INFO L276 IsEmpty]: Start isEmpty. Operand 304 states and 428 transitions. [2022-11-21 22:06:21,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:06:21,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:21,957 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:22,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:22,391 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 48 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2022-11-21 22:06:25,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:25,752 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 308 states and 439 transitions. [2022-11-21 22:06:25,752 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 439 transitions. [2022-11-21 22:06:25,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:06:25,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:25,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:25,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:25,780 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:06:26,351 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:26,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 310 states and 441 transitions. [2022-11-21 22:06:26,352 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 441 transitions. [2022-11-21 22:06:26,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:06:26,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:26,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:26,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:26,500 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 56 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:29,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:29,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 318 states and 451 transitions. [2022-11-21 22:06:29,909 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 451 transitions. [2022-11-21 22:06:29,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:06:29,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:29,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:29,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:29,933 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2022-11-21 22:06:30,558 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:30,558 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 320 states and 453 transitions. [2022-11-21 22:06:30,558 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 453 transitions. [2022-11-21 22:06:30,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:06:30,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:30,559 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:30,642 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 56 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:31,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:31,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 322 states and 456 transitions. [2022-11-21 22:06:31,871 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 456 transitions. [2022-11-21 22:06:31,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:06:31,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:31,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:31,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 43 trivial. 0 not checked. [2022-11-21 22:06:32,201 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:32,202 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 323 states and 457 transitions. [2022-11-21 22:06:32,202 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 457 transitions. [2022-11-21 22:06:32,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-21 22:06:32,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:32,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:32,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:32,267 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 56 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:32,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:32,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 324 states and 458 transitions. [2022-11-21 22:06:32,958 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 458 transitions. [2022-11-21 22:06:32,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:06:32,958 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:32,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:32,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:33,045 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 73 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:36,992 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:36,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 331 states and 469 transitions. [2022-11-21 22:06:36,993 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 469 transitions. [2022-11-21 22:06:36,994 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:06:36,994 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:36,994 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:37,588 INFO L134 CoverageAnalysis]: Checked inductivity of 97 backedges. 61 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:44,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:44,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 340 states and 490 transitions. [2022-11-21 22:06:44,093 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 490 transitions. [2022-11-21 22:06:44,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:06:44,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:44,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:44,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 73 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:45,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:45,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 341 states and 490 transitions. [2022-11-21 22:06:45,059 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 490 transitions. [2022-11-21 22:06:45,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-21 22:06:45,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:45,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:45,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:45,137 INFO L134 CoverageAnalysis]: Checked inductivity of 109 backedges. 73 proven. 11 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:45,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:45,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 343 states and 491 transitions. [2022-11-21 22:06:45,879 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 491 transitions. [2022-11-21 22:06:45,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:06:45,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:45,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:45,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:46,051 INFO L134 CoverageAnalysis]: Checked inductivity of 107 backedges. 69 proven. 13 refuted. 0 times theorem prover too weak. 25 trivial. 0 not checked. [2022-11-21 22:06:49,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:49,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 496 states to 348 states and 496 transitions. [2022-11-21 22:06:49,277 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 496 transitions. [2022-11-21 22:06:49,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:06:49,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:49,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:49,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:49,311 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:06:50,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:50,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 339 states and 482 transitions. [2022-11-21 22:06:50,532 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 482 transitions. [2022-11-21 22:06:50,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-21 22:06:50,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:50,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:50,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:50,567 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:06:51,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 339 states and 481 transitions. [2022-11-21 22:06:51,303 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 481 transitions. [2022-11-21 22:06:51,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-21 22:06:51,304 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,304 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,354 INFO L134 CoverageAnalysis]: Checked inductivity of 120 backedges. 70 proven. 0 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-21 22:06:51,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:06:51,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 480 states to 339 states and 480 transitions. [2022-11-21 22:06:51,799 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 480 transitions. [2022-11-21 22:06:51,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:06:51,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:06:51,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:06:51,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:06:51,974 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-11-21 22:07:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 528 states to 371 states and 528 transitions. [2022-11-21 22:07:05,180 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 528 transitions. [2022-11-21 22:07:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:07:05,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:05,180 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:05,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:05,343 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 22:07:07,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:07,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 377 states and 534 transitions. [2022-11-21 22:07:07,257 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 534 transitions. [2022-11-21 22:07:07,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:07:07,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:07,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:07,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:07,414 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 22:07:09,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:09,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 380 states and 536 transitions. [2022-11-21 22:07:09,928 INFO L276 IsEmpty]: Start isEmpty. Operand 380 states and 536 transitions. [2022-11-21 22:07:09,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:07:09,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:09,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:09,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:10,075 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2022-11-21 22:07:11,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:11,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 536 states to 381 states and 536 transitions. [2022-11-21 22:07:11,057 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 536 transitions. [2022-11-21 22:07:11,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:11,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:11,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:11,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:11,136 INFO L134 CoverageAnalysis]: Checked inductivity of 125 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 48 trivial. 0 not checked. [2022-11-21 22:07:25,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:25,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 412 states and 582 transitions. [2022-11-21 22:07:25,142 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 582 transitions. [2022-11-21 22:07:25,142 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:25,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:25,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:25,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:25,228 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:07:29,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:29,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 418 states and 589 transitions. [2022-11-21 22:07:29,024 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 589 transitions. [2022-11-21 22:07:29,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:29,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:29,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:29,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:29,103 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:07:31,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:31,266 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 421 states and 591 transitions. [2022-11-21 22:07:31,266 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 591 transitions. [2022-11-21 22:07:31,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-21 22:07:31,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:31,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:31,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:31,345 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-21 22:07:32,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:32,450 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 422 states and 591 transitions. [2022-11-21 22:07:32,450 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 591 transitions. [2022-11-21 22:07:32,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:07:32,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:32,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:32,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:32,602 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 24 refuted. 0 times theorem prover too weak. 121 trivial. 0 not checked. [2022-11-21 22:07:34,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:34,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 424 states and 595 transitions. [2022-11-21 22:07:34,114 INFO L276 IsEmpty]: Start isEmpty. Operand 424 states and 595 transitions. [2022-11-21 22:07:34,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:07:34,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:34,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:34,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 143 backedges. 16 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-21 22:07:41,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:41,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 436 states and 610 transitions. [2022-11-21 22:07:41,171 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 610 transitions. [2022-11-21 22:07:41,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-21 22:07:41,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:41,171 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:41,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:41,736 INFO L134 CoverageAnalysis]: Checked inductivity of 149 backedges. 14 proven. 91 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 22:07:52,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:52,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 458 states and 634 transitions. [2022-11-21 22:07:52,562 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 634 transitions. [2022-11-21 22:07:52,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:07:52,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:52,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:52,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:52,613 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 42 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-21 22:07:54,139 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:54,140 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 460 states and 635 transitions. [2022-11-21 22:07:54,140 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 635 transitions. [2022-11-21 22:07:54,140 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:07:54,141 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:54,141 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:54,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:54,931 INFO L134 CoverageAnalysis]: Checked inductivity of 153 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-21 22:07:58,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:58,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 463 states and 640 transitions. [2022-11-21 22:07:58,103 INFO L276 IsEmpty]: Start isEmpty. Operand 463 states and 640 transitions. [2022-11-21 22:07:58,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-11-21 22:07:58,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:58,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:58,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:58,186 INFO L134 CoverageAnalysis]: Checked inductivity of 199 backedges. 70 proven. 2 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-21 22:07:58,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:07:58,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 464 states and 640 transitions. [2022-11-21 22:07:58,766 INFO L276 IsEmpty]: Start isEmpty. Operand 464 states and 640 transitions. [2022-11-21 22:07:58,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:07:58,791 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:07:58,791 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:07:58,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:07:59,631 INFO L134 CoverageAnalysis]: Checked inductivity of 167 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2022-11-21 22:08:03,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:03,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 645 states to 467 states and 645 transitions. [2022-11-21 22:08:03,636 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 645 transitions. [2022-11-21 22:08:03,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-21 22:08:03,636 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:03,636 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:03,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:09,669 INFO L134 CoverageAnalysis]: Checked inductivity of 184 backedges. 41 proven. 99 refuted. 0 times theorem prover too weak. 44 trivial. 0 not checked. [2022-11-21 22:08:50,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:50,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 516 states and 703 transitions. [2022-11-21 22:08:50,864 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 703 transitions. [2022-11-21 22:08:50,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-11-21 22:08:50,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:50,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:50,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:51,020 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 293 trivial. 0 not checked. [2022-11-21 22:08:52,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:52,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 706 states to 519 states and 706 transitions. [2022-11-21 22:08:52,236 INFO L276 IsEmpty]: Start isEmpty. Operand 519 states and 706 transitions. [2022-11-21 22:08:52,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-21 22:08:52,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:52,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:52,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:52,355 INFO L134 CoverageAnalysis]: Checked inductivity of 303 backedges. 0 proven. 152 refuted. 0 times theorem prover too weak. 151 trivial. 0 not checked. [2022-11-21 22:08:54,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:54,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 184 states to 163 states and 184 transitions. [2022-11-21 22:08:54,246 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 184 transitions. [2022-11-21 22:08:54,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-21 22:08:54,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:54,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:54,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:08:55,264 INFO L134 CoverageAnalysis]: Checked inductivity of 363 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:08:59,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:08:59,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 166 states and 189 transitions. [2022-11-21 22:08:59,135 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 189 transitions. [2022-11-21 22:08:59,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-21 22:08:59,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:08:59,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:08:59,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:00,214 INFO L134 CoverageAnalysis]: Checked inductivity of 383 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:09:05,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:05,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 169 states and 194 transitions. [2022-11-21 22:09:05,179 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 194 transitions. [2022-11-21 22:09:05,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-21 22:09:05,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:05,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:05,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:06,596 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 306 trivial. 0 not checked. [2022-11-21 22:09:11,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:09:11,528 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 172 states and 200 transitions. [2022-11-21 22:09:11,529 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 200 transitions. [2022-11-21 22:09:11,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:09:11,529 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:09:11,529 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:09:11,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:09:18,605 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 101 proven. 265 refuted. 0 times theorem prover too weak. 66 trivial. 0 not checked. [2022-11-21 22:10:18,381 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:18,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 232 states and 263 transitions. [2022-11-21 22:10:18,382 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 263 transitions. [2022-11-21 22:10:18,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 169 [2022-11-21 22:10:18,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:18,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:18,414 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:19,618 INFO L134 CoverageAnalysis]: Checked inductivity of 688 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-11-21 22:10:24,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:24,160 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 235 states and 268 transitions. [2022-11-21 22:10:24,160 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 268 transitions. [2022-11-21 22:10:24,160 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 172 [2022-11-21 22:10:24,160 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:24,160 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:24,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:25,748 INFO L134 CoverageAnalysis]: Checked inductivity of 717 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-11-21 22:10:31,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:31,341 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 238 states and 273 transitions. [2022-11-21 22:10:31,341 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 273 transitions. [2022-11-21 22:10:31,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2022-11-21 22:10:31,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:31,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:31,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:32,770 INFO L134 CoverageAnalysis]: Checked inductivity of 749 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 562 trivial. 0 not checked. [2022-11-21 22:10:38,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:10:38,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 241 states and 279 transitions. [2022-11-21 22:10:38,356 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 279 transitions. [2022-11-21 22:10:38,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 178 [2022-11-21 22:10:38,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:10:38,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:10:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:10:46,952 INFO L134 CoverageAnalysis]: Checked inductivity of 784 backedges. 188 proven. 508 refuted. 0 times theorem prover too weak. 88 trivial. 0 not checked. [2022-11-21 22:12:09,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:09,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 310 states and 352 transitions. [2022-11-21 22:12:09,334 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 352 transitions. [2022-11-21 22:12:09,335 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:12:09,335 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:09,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:09,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:11,100 INFO L134 CoverageAnalysis]: Checked inductivity of 1117 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2022-11-21 22:12:16,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:16,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 313 states and 357 transitions. [2022-11-21 22:12:16,620 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 357 transitions. [2022-11-21 22:12:16,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2022-11-21 22:12:16,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:16,621 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:16,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2022-11-21 22:12:25,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:25,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 362 states to 316 states and 362 transitions. [2022-11-21 22:12:25,310 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 362 transitions. [2022-11-21 22:12:25,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2022-11-21 22:12:25,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:25,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:25,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:27,178 INFO L134 CoverageAnalysis]: Checked inductivity of 1196 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 895 trivial. 0 not checked. [2022-11-21 22:12:34,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:12:34,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 368 states to 319 states and 368 transitions. [2022-11-21 22:12:34,118 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 368 transitions. [2022-11-21 22:12:34,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 220 [2022-11-21 22:12:34,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:12:34,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:12:34,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:12:44,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1240 backedges. 302 proven. 828 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2022-11-21 22:14:35,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 397 states and 451 transitions. [2022-11-21 22:14:35,259 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 451 transitions. [2022-11-21 22:14:35,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2022-11-21 22:14:35,260 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,260 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,558 INFO L134 CoverageAnalysis]: Checked inductivity of 1650 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-11-21 22:14:43,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:43,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 400 states and 456 transitions. [2022-11-21 22:14:43,925 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 456 transitions. [2022-11-21 22:14:43,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 22:14:43,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:43,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:43,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:46,312 INFO L134 CoverageAnalysis]: Checked inductivity of 1697 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-11-21 22:14:54,222 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 461 states to 403 states and 461 transitions. [2022-11-21 22:14:54,223 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 461 transitions. [2022-11-21 22:14:54,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 259 [2022-11-21 22:14:54,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:56,626 INFO L134 CoverageAnalysis]: Checked inductivity of 1747 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 1305 trivial. 0 not checked. [2022-11-21 22:15:04,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:04,381 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 467 states to 406 states and 467 transitions. [2022-11-21 22:15:04,381 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 467 transitions. [2022-11-21 22:15:04,382 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2022-11-21 22:15:04,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:04,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:04,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:17,563 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 443 proven. 1225 refuted. 0 times theorem prover too weak. 132 trivial. 0 not checked. [2022-11-21 22:17:42,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:42,970 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 493 states and 560 transitions. [2022-11-21 22:17:42,970 INFO L276 IsEmpty]: Start isEmpty. Operand 493 states and 560 transitions. [2022-11-21 22:17:42,971 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 295 [2022-11-21 22:17:42,971 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:42,971 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:43,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:45,682 INFO L134 CoverageAnalysis]: Checked inductivity of 2287 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2022-11-21 22:17:53,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 496 states and 565 transitions. [2022-11-21 22:17:53,106 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 565 transitions. [2022-11-21 22:17:53,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 298 [2022-11-21 22:17:53,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:56,154 INFO L134 CoverageAnalysis]: Checked inductivity of 2343 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked. [2022-11-21 22:18:05,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:05,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 499 states and 570 transitions. [2022-11-21 22:18:05,695 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 570 transitions. [2022-11-21 22:18:05,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:18:05,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:05,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:05,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:08,760 INFO L134 CoverageAnalysis]: Checked inductivity of 2402 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 1792 trivial. 0 not checked.