./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-restricted-15/ex3a.c --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/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_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-restricted-15/ex3a.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/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 64bit --witnessprinter.graph.data.programhash 514a2cd80a78774a6104ad373dace683a92f94b333b9f08b1b53c58f7478bd33 --- 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 22:13:06,150 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-21 22:13:06,160 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-21 22:13:06,186 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-21 22:13:06,188 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-21 22:13:06,192 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-21 22:13:06,195 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-21 22:13:06,199 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-21 22:13:06,201 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-21 22:13:06,203 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-21 22:13:06,204 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-21 22:13:06,206 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-21 22:13:06,206 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-21 22:13:06,213 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-21 22:13:06,217 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-21 22:13:06,220 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-21 22:13:06,223 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-21 22:13:06,225 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-21 22:13:06,226 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-21 22:13:06,228 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-21 22:13:06,238 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-21 22:13:06,240 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-21 22:13:06,242 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-21 22:13:06,244 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-21 22:13:06,251 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-21 22:13:06,253 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-21 22:13:06,254 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-21 22:13:06,255 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-21 22:13:06,257 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-21 22:13:06,258 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-21 22:13:06,259 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-21 22:13:06,260 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-21 22:13:06,262 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-21 22:13:06,264 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-21 22:13:06,266 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-21 22:13:06,266 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-21 22:13:06,267 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-21 22:13:06,267 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-21 22:13:06,267 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-21 22:13:06,269 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-21 22:13:06,270 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-21 22:13:06,271 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-21 22:13:06,300 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-21 22:13:06,301 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-21 22:13:06,301 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-21 22:13:06,302 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-21 22:13:06,302 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-21 22:13:06,303 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-21 22:13:06,303 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-21 22:13:06,303 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-21 22:13:06,303 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-21 22:13:06,304 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-21 22:13:06,304 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-21 22:13:06,304 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-21 22:13:06,304 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-21 22:13:06,304 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-21 22:13:06,305 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-21 22:13:06,305 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-21 22:13:06,305 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-21 22:13:06,305 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-21 22:13:06,305 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-21 22:13:06,306 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-21 22:13:06,306 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:06,306 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-21 22:13:06,306 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-21 22:13:06,306 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-21 22:13:06,307 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-21 22:13:06,307 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-21 22:13:06,307 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-21 22:13:06,307 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 514a2cd80a78774a6104ad373dace683a92f94b333b9f08b1b53c58f7478bd33 [2022-11-21 22:13:06,622 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-21 22:13:06,662 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-21 22:13:06,665 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-21 22:13:06,667 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-21 22:13:06,667 INFO L275 PluginConnector]: CDTParser initialized [2022-11-21 22:13:06,669 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-restricted-15/ex3a.c [2022-11-21 22:13:09,805 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-21 22:13:09,998 INFO L351 CDTParser]: Found 1 translation units. [2022-11-21 22:13:09,998 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/sv-benchmarks/c/termination-restricted-15/ex3a.c [2022-11-21 22:13:10,004 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/data/b62bbbcce/f5ce8596859f4a2984188953c0ffb737/FLAGad850418a [2022-11-21 22:13:10,018 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/data/b62bbbcce/f5ce8596859f4a2984188953c0ffb737 [2022-11-21 22:13:10,021 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-21 22:13:10,023 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-21 22:13:10,025 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:10,025 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-21 22:13:10,029 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-21 22:13:10,030 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,031 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10c28fa6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10, skipping insertion in model container [2022-11-21 22:13:10,031 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,039 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-21 22:13:10,052 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-21 22:13:10,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:10,204 INFO L203 MainTranslator]: Completed pre-run [2022-11-21 22:13:10,216 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-21 22:13:10,228 INFO L208 MainTranslator]: Completed translation [2022-11-21 22:13:10,228 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10 WrapperNode [2022-11-21 22:13:10,228 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-21 22:13:10,230 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:10,230 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-21 22:13:10,230 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-21 22:13:10,238 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,243 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,260 INFO L138 Inliner]: procedures = 4, calls = 2, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 20 [2022-11-21 22:13:10,261 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-21 22:13:10,261 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-21 22:13:10,262 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-21 22:13:10,262 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-21 22:13:10,271 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,272 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,272 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,273 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,275 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,280 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,281 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,281 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,282 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-21 22:13:10,283 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-21 22:13:10,284 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-21 22:13:10,284 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-21 22:13:10,284 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,291 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-21 22:13:10,302 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/z3 [2022-11-21 22:13:10,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-21 22:13:10,353 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fe9c79d5-ae3c-4fe7-907b-e5de42487b76/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-21 22:13:10,373 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-21 22:13:10,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-21 22:13:10,459 INFO L235 CfgBuilder]: Building ICFG [2022-11-21 22:13:10,461 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-21 22:13:10,639 INFO L276 CfgBuilder]: Performing block encoding [2022-11-21 22:13:10,658 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-21 22:13:10,659 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-11-21 22:13:10,662 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:10 BoogieIcfgContainer [2022-11-21 22:13:10,663 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-21 22:13:10,664 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-21 22:13:10,664 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-21 22:13:10,675 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-21 22:13:10,675 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 21.11 10:13:10" (1/1) ... [2022-11-21 22:13:10,684 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-21 22:13:10,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:10,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11 states to 11 states and 11 transitions. [2022-11-21 22:13:10,754 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 11 transitions. [2022-11-21 22:13:10,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-11-21 22:13:10,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:10,762 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:10,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:10,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 9 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:13:10,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:10,967 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 22:13:11,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10 states to 10 states and 10 transitions. [2022-11-21 22:13:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 10 transitions. [2022-11-21 22:13:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-21 22:13:11,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:11,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:11,039 INFO L263 TraceCheckSpWp]: Trace formula consists of 10 conjuncts, 1 conjunts are in the unsatisfiable core [2022-11-21 22:13:11,040 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:11,041 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 22:13:11,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:11,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions. [2022-11-21 22:13:11,046 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions. [2022-11-21 22:13:11,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-21 22:13:11,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:11,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:11,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:11,061 INFO L263 TraceCheckSpWp]: Trace formula consists of 13 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:11,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:11,080 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 22:13:11,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:11,232 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 13 states and 15 transitions. [2022-11-21 22:13:11,232 INFO L276 IsEmpty]: Start isEmpty. Operand 13 states and 15 transitions. [2022-11-21 22:13:11,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-21 22:13:11,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:11,233 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:11,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:11,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 14 conjuncts, 2 conjunts are in the unsatisfiable core [2022-11-21 22:13:11,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:11,274 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 22:13:11,555 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:11,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 12 states and 13 transitions. [2022-11-21 22:13:11,556 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 13 transitions. [2022-11-21 22:13:11,556 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-21 22:13:11,556 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:11,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:11,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:11,574 INFO L263 TraceCheckSpWp]: Trace formula consists of 23 conjuncts, 3 conjunts are in the unsatisfiable core [2022-11-21 22:13:11,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:11,629 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:11,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:11,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 17 states and 19 transitions. [2022-11-21 22:13:11,800 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 19 transitions. [2022-11-21 22:13:11,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-21 22:13:11,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:11,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:11,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:11,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 4 conjunts are in the unsatisfiable core [2022-11-21 22:13:11,824 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:11,883 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 13 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:12,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:12,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-21 22:13:12,101 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-21 22:13:12,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-21 22:13:12,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:12,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:12,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:12,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 43 conjuncts, 5 conjunts are in the unsatisfiable core [2022-11-21 22:13:12,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:12,240 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:12,446 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:12,446 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 27 states and 31 transitions. [2022-11-21 22:13:12,446 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 31 transitions. [2022-11-21 22:13:12,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-21 22:13:12,447 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:12,447 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:12,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:12,470 INFO L263 TraceCheckSpWp]: Trace formula consists of 53 conjuncts, 6 conjunts are in the unsatisfiable core [2022-11-21 22:13:12,472 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:12,539 INFO L134 CoverageAnalysis]: Checked inductivity of 46 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:12,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:12,764 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 32 states and 37 transitions. [2022-11-21 22:13:12,764 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 37 transitions. [2022-11-21 22:13:12,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-21 22:13:12,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:12,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:12,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:12,790 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 7 conjunts are in the unsatisfiable core [2022-11-21 22:13:12,794 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:12,885 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 70 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:13,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:13,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 37 states and 43 transitions. [2022-11-21 22:13:13,213 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 43 transitions. [2022-11-21 22:13:13,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-21 22:13:13,215 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:13,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:13,254 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:13,255 INFO L263 TraceCheckSpWp]: Trace formula consists of 73 conjuncts, 8 conjunts are in the unsatisfiable core [2022-11-21 22:13:13,257 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:13,361 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 99 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:13,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:13,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 42 states and 49 transitions. [2022-11-21 22:13:13,610 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 49 transitions. [2022-11-21 22:13:13,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-21 22:13:13,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:13,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:13,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:13,650 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 9 conjunts are in the unsatisfiable core [2022-11-21 22:13:13,655 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:13,765 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 133 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:14,061 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:14,067 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 47 states and 55 transitions. [2022-11-21 22:13:14,068 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 55 transitions. [2022-11-21 22:13:14,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-21 22:13:14,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:14,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:14,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:14,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 10 conjunts are in the unsatisfiable core [2022-11-21 22:13:14,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:14,238 INFO L134 CoverageAnalysis]: Checked inductivity of 172 backedges. 0 proven. 172 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:14,532 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:14,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 52 states and 61 transitions. [2022-11-21 22:13:14,532 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 61 transitions. [2022-11-21 22:13:14,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-21 22:13:14,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:14,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:14,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:14,581 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 11 conjunts are in the unsatisfiable core [2022-11-21 22:13:14,583 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:14,725 INFO L134 CoverageAnalysis]: Checked inductivity of 216 backedges. 0 proven. 216 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:15,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,045 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 57 states and 67 transitions. [2022-11-21 22:13:15,045 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 67 transitions. [2022-11-21 22:13:15,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-21 22:13:15,046 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,046 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:15,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:15,078 INFO L263 TraceCheckSpWp]: Trace formula consists of 113 conjuncts, 12 conjunts are in the unsatisfiable core [2022-11-21 22:13:15,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:15,213 INFO L134 CoverageAnalysis]: Checked inductivity of 265 backedges. 0 proven. 265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:15,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:15,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 73 states to 62 states and 73 transitions. [2022-11-21 22:13:15,523 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 73 transitions. [2022-11-21 22:13:15,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-21 22:13:15,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:15,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:15,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:15,564 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 13 conjunts are in the unsatisfiable core [2022-11-21 22:13:15,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:15,719 INFO L134 CoverageAnalysis]: Checked inductivity of 319 backedges. 0 proven. 319 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:16,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 67 states and 79 transitions. [2022-11-21 22:13:16,076 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 79 transitions. [2022-11-21 22:13:16,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-21 22:13:16,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:16,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:16,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:16,122 INFO L263 TraceCheckSpWp]: Trace formula consists of 133 conjuncts, 14 conjunts are in the unsatisfiable core [2022-11-21 22:13:16,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:16,267 INFO L134 CoverageAnalysis]: Checked inductivity of 378 backedges. 0 proven. 378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:16,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:16,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 72 states and 85 transitions. [2022-11-21 22:13:16,624 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 85 transitions. [2022-11-21 22:13:16,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-21 22:13:16,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:16,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:16,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:16,660 INFO L263 TraceCheckSpWp]: Trace formula consists of 143 conjuncts, 15 conjunts are in the unsatisfiable core [2022-11-21 22:13:16,662 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:16,832 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:17,223 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:17,223 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 77 states and 91 transitions. [2022-11-21 22:13:17,223 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 91 transitions. [2022-11-21 22:13:17,224 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-11-21 22:13:17,224 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:17,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:17,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:17,261 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 16 conjunts are in the unsatisfiable core [2022-11-21 22:13:17,263 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:17,448 INFO L134 CoverageAnalysis]: Checked inductivity of 511 backedges. 0 proven. 511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:17,847 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:17,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 82 states and 97 transitions. [2022-11-21 22:13:17,847 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 97 transitions. [2022-11-21 22:13:17,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-21 22:13:17,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:17,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:17,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:17,888 INFO L263 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 17 conjunts are in the unsatisfiable core [2022-11-21 22:13:17,889 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:18,081 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 0 proven. 585 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:18,531 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:18,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 87 states and 103 transitions. [2022-11-21 22:13:18,532 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 103 transitions. [2022-11-21 22:13:18,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-21 22:13:18,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:18,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:18,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:18,577 INFO L263 TraceCheckSpWp]: Trace formula consists of 173 conjuncts, 18 conjunts are in the unsatisfiable core [2022-11-21 22:13:18,579 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:18,795 INFO L134 CoverageAnalysis]: Checked inductivity of 664 backedges. 0 proven. 664 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:19,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:19,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 92 states and 109 transitions. [2022-11-21 22:13:19,234 INFO L276 IsEmpty]: Start isEmpty. Operand 92 states and 109 transitions. [2022-11-21 22:13:19,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-21 22:13:19,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:19,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:19,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:19,278 INFO L263 TraceCheckSpWp]: Trace formula consists of 183 conjuncts, 19 conjunts are in the unsatisfiable core [2022-11-21 22:13:19,279 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:19,514 INFO L134 CoverageAnalysis]: Checked inductivity of 748 backedges. 0 proven. 748 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:19,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:19,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 97 states and 115 transitions. [2022-11-21 22:13:19,975 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 115 transitions. [2022-11-21 22:13:19,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-11-21 22:13:19,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:19,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:20,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:20,021 INFO L263 TraceCheckSpWp]: Trace formula consists of 193 conjuncts, 20 conjunts are in the unsatisfiable core [2022-11-21 22:13:20,023 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:20,253 INFO L134 CoverageAnalysis]: Checked inductivity of 837 backedges. 0 proven. 837 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:20,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:20,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 102 states and 121 transitions. [2022-11-21 22:13:20,720 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 121 transitions. [2022-11-21 22:13:20,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-21 22:13:20,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:20,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:20,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:20,777 INFO L263 TraceCheckSpWp]: Trace formula consists of 203 conjuncts, 21 conjunts are in the unsatisfiable core [2022-11-21 22:13:20,779 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:20,989 INFO L134 CoverageAnalysis]: Checked inductivity of 931 backedges. 0 proven. 931 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:21,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:21,466 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 107 states and 127 transitions. [2022-11-21 22:13:21,466 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 127 transitions. [2022-11-21 22:13:21,467 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-21 22:13:21,467 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:21,467 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:21,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 22 conjunts are in the unsatisfiable core [2022-11-21 22:13:21,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:21,751 INFO L134 CoverageAnalysis]: Checked inductivity of 1030 backedges. 0 proven. 1030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:22,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:22,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 112 states and 133 transitions. [2022-11-21 22:13:22,271 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 133 transitions. [2022-11-21 22:13:22,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-21 22:13:22,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:22,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:22,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:22,329 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 23 conjunts are in the unsatisfiable core [2022-11-21 22:13:22,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:23,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:23,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 117 states and 139 transitions. [2022-11-21 22:13:23,071 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 139 transitions. [2022-11-21 22:13:23,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-11-21 22:13:23,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:23,072 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:23,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:23,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 24 conjunts are in the unsatisfiable core [2022-11-21 22:13:23,120 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:23,400 INFO L134 CoverageAnalysis]: Checked inductivity of 1243 backedges. 0 proven. 1243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:23,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:23,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 122 states and 145 transitions. [2022-11-21 22:13:23,931 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 145 transitions. [2022-11-21 22:13:23,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-21 22:13:23,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:23,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:23,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:23,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 243 conjuncts, 25 conjunts are in the unsatisfiable core [2022-11-21 22:13:23,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:24,261 INFO L134 CoverageAnalysis]: Checked inductivity of 1357 backedges. 0 proven. 1357 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:24,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:24,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 151 states to 127 states and 151 transitions. [2022-11-21 22:13:24,803 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 151 transitions. [2022-11-21 22:13:24,803 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-21 22:13:24,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:24,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:24,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:24,857 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 26 conjunts are in the unsatisfiable core [2022-11-21 22:13:24,859 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:25,151 INFO L134 CoverageAnalysis]: Checked inductivity of 1476 backedges. 0 proven. 1476 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:25,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:25,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 132 states and 157 transitions. [2022-11-21 22:13:25,702 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 157 transitions. [2022-11-21 22:13:25,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-21 22:13:25,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:25,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:25,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:25,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 263 conjuncts, 27 conjunts are in the unsatisfiable core [2022-11-21 22:13:25,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:26,063 INFO L134 CoverageAnalysis]: Checked inductivity of 1600 backedges. 0 proven. 1600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:26,649 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:26,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 137 states and 163 transitions. [2022-11-21 22:13:26,649 INFO L276 IsEmpty]: Start isEmpty. Operand 137 states and 163 transitions. [2022-11-21 22:13:26,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-11-21 22:13:26,650 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:26,650 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:26,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:26,704 INFO L263 TraceCheckSpWp]: Trace formula consists of 273 conjuncts, 28 conjunts are in the unsatisfiable core [2022-11-21 22:13:26,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:27,008 INFO L134 CoverageAnalysis]: Checked inductivity of 1729 backedges. 0 proven. 1729 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:27,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:27,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 142 states and 169 transitions. [2022-11-21 22:13:27,574 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 169 transitions. [2022-11-21 22:13:27,574 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-21 22:13:27,574 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:27,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:27,629 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:27,631 INFO L263 TraceCheckSpWp]: Trace formula consists of 283 conjuncts, 29 conjunts are in the unsatisfiable core [2022-11-21 22:13:27,634 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:27,952 INFO L134 CoverageAnalysis]: Checked inductivity of 1863 backedges. 0 proven. 1863 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:28,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:28,581 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 147 states and 175 transitions. [2022-11-21 22:13:28,582 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 175 transitions. [2022-11-21 22:13:28,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-11-21 22:13:28,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:28,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:28,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:28,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 293 conjuncts, 30 conjunts are in the unsatisfiable core [2022-11-21 22:13:28,654 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:29,007 INFO L134 CoverageAnalysis]: Checked inductivity of 2002 backedges. 0 proven. 2002 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:29,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:29,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 152 states and 181 transitions. [2022-11-21 22:13:29,655 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 181 transitions. [2022-11-21 22:13:29,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-11-21 22:13:29,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:29,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:29,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:29,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 303 conjuncts, 31 conjunts are in the unsatisfiable core [2022-11-21 22:13:29,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:30,028 INFO L134 CoverageAnalysis]: Checked inductivity of 2146 backedges. 0 proven. 2146 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:30,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 187 states to 157 states and 187 transitions. [2022-11-21 22:13:30,654 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 187 transitions. [2022-11-21 22:13:30,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-11-21 22:13:30,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:30,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:30,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:30,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 313 conjuncts, 32 conjunts are in the unsatisfiable core [2022-11-21 22:13:30,717 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:31,048 INFO L134 CoverageAnalysis]: Checked inductivity of 2295 backedges. 0 proven. 2295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:31,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:31,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 162 states and 193 transitions. [2022-11-21 22:13:31,697 INFO L276 IsEmpty]: Start isEmpty. Operand 162 states and 193 transitions. [2022-11-21 22:13:31,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-11-21 22:13:31,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:31,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:31,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:31,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 323 conjuncts, 33 conjunts are in the unsatisfiable core [2022-11-21 22:13:31,762 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:32,117 INFO L134 CoverageAnalysis]: Checked inductivity of 2449 backedges. 0 proven. 2449 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:32,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:32,799 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 167 states and 199 transitions. [2022-11-21 22:13:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 199 transitions. [2022-11-21 22:13:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 166 [2022-11-21 22:13:32,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:32,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:32,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 333 conjuncts, 34 conjunts are in the unsatisfiable core [2022-11-21 22:13:32,867 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:33,304 INFO L134 CoverageAnalysis]: Checked inductivity of 2608 backedges. 0 proven. 2608 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:34,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:34,115 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 172 states and 205 transitions. [2022-11-21 22:13:34,115 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 205 transitions. [2022-11-21 22:13:34,116 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 171 [2022-11-21 22:13:34,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:34,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:34,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:34,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 35 conjunts are in the unsatisfiable core [2022-11-21 22:13:34,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:34,523 INFO L134 CoverageAnalysis]: Checked inductivity of 2772 backedges. 0 proven. 2772 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:35,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:35,275 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 177 states and 211 transitions. [2022-11-21 22:13:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 211 transitions. [2022-11-21 22:13:35,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 176 [2022-11-21 22:13:35,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:35,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:35,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:35,351 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 36 conjunts are in the unsatisfiable core [2022-11-21 22:13:35,356 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 2941 backedges. 0 proven. 2941 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:36,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:36,451 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 182 states and 217 transitions. [2022-11-21 22:13:36,451 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 217 transitions. [2022-11-21 22:13:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 181 [2022-11-21 22:13:36,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:36,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:36,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:36,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 37 conjunts are in the unsatisfiable core [2022-11-21 22:13:36,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:36,937 INFO L134 CoverageAnalysis]: Checked inductivity of 3115 backedges. 0 proven. 3115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 223 states to 187 states and 223 transitions. [2022-11-21 22:13:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 223 transitions. [2022-11-21 22:13:37,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 186 [2022-11-21 22:13:37,739 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:37,739 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:37,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 373 conjuncts, 38 conjunts are in the unsatisfiable core [2022-11-21 22:13:37,808 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:38,191 INFO L134 CoverageAnalysis]: Checked inductivity of 3294 backedges. 0 proven. 3294 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:38,989 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:38,989 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 192 states and 229 transitions. [2022-11-21 22:13:38,989 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 229 transitions. [2022-11-21 22:13:38,990 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 191 [2022-11-21 22:13:38,990 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:38,990 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:39,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:39,059 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 39 conjunts are in the unsatisfiable core [2022-11-21 22:13:39,062 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:39,490 INFO L134 CoverageAnalysis]: Checked inductivity of 3478 backedges. 0 proven. 3478 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 197 states and 235 transitions. [2022-11-21 22:13:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 235 transitions. [2022-11-21 22:13:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2022-11-21 22:13:40,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:40,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:40,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:40,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 393 conjuncts, 40 conjunts are in the unsatisfiable core [2022-11-21 22:13:40,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:40,779 INFO L134 CoverageAnalysis]: Checked inductivity of 3667 backedges. 0 proven. 3667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:41,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:41,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 202 states and 241 transitions. [2022-11-21 22:13:41,583 INFO L276 IsEmpty]: Start isEmpty. Operand 202 states and 241 transitions. [2022-11-21 22:13:41,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 201 [2022-11-21 22:13:41,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:41,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:41,654 INFO L263 TraceCheckSpWp]: Trace formula consists of 403 conjuncts, 41 conjunts are in the unsatisfiable core [2022-11-21 22:13:41,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:42,102 INFO L134 CoverageAnalysis]: Checked inductivity of 3861 backedges. 0 proven. 3861 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:42,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:42,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 207 states and 247 transitions. [2022-11-21 22:13:42,966 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 247 transitions. [2022-11-21 22:13:42,967 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 206 [2022-11-21 22:13:42,967 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:42,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:43,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:43,037 INFO L263 TraceCheckSpWp]: Trace formula consists of 413 conjuncts, 42 conjunts are in the unsatisfiable core [2022-11-21 22:13:43,039 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:43,516 INFO L134 CoverageAnalysis]: Checked inductivity of 4060 backedges. 0 proven. 4060 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:44,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:44,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 212 states and 253 transitions. [2022-11-21 22:13:44,414 INFO L276 IsEmpty]: Start isEmpty. Operand 212 states and 253 transitions. [2022-11-21 22:13:44,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2022-11-21 22:13:44,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:44,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:44,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:44,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 423 conjuncts, 43 conjunts are in the unsatisfiable core [2022-11-21 22:13:44,495 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:44,890 INFO L134 CoverageAnalysis]: Checked inductivity of 4264 backedges. 0 proven. 4264 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:45,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 217 states and 259 transitions. [2022-11-21 22:13:45,824 INFO L276 IsEmpty]: Start isEmpty. Operand 217 states and 259 transitions. [2022-11-21 22:13:45,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2022-11-21 22:13:45,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:45,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:45,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:45,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 433 conjuncts, 44 conjunts are in the unsatisfiable core [2022-11-21 22:13:45,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:46,361 INFO L134 CoverageAnalysis]: Checked inductivity of 4473 backedges. 0 proven. 4473 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:47,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:47,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 222 states and 265 transitions. [2022-11-21 22:13:47,241 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 265 transitions. [2022-11-21 22:13:47,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 221 [2022-11-21 22:13:47,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:47,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:47,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:47,324 INFO L263 TraceCheckSpWp]: Trace formula consists of 443 conjuncts, 45 conjunts are in the unsatisfiable core [2022-11-21 22:13:47,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:47,771 INFO L134 CoverageAnalysis]: Checked inductivity of 4687 backedges. 0 proven. 4687 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:48,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:48,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 271 states to 227 states and 271 transitions. [2022-11-21 22:13:48,704 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 271 transitions. [2022-11-21 22:13:48,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2022-11-21 22:13:48,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:48,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:48,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:48,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 453 conjuncts, 46 conjunts are in the unsatisfiable core [2022-11-21 22:13:48,795 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:49,292 INFO L134 CoverageAnalysis]: Checked inductivity of 4906 backedges. 0 proven. 4906 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:50,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:50,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 232 states and 277 transitions. [2022-11-21 22:13:50,293 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 277 transitions. [2022-11-21 22:13:50,294 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 231 [2022-11-21 22:13:50,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:50,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:50,385 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:50,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 463 conjuncts, 47 conjunts are in the unsatisfiable core [2022-11-21 22:13:50,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:50,849 INFO L134 CoverageAnalysis]: Checked inductivity of 5130 backedges. 0 proven. 5130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:51,785 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:51,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 237 states and 283 transitions. [2022-11-21 22:13:51,786 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 283 transitions. [2022-11-21 22:13:51,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 236 [2022-11-21 22:13:51,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:51,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:51,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:51,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 48 conjunts are in the unsatisfiable core [2022-11-21 22:13:51,885 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:52,396 INFO L134 CoverageAnalysis]: Checked inductivity of 5359 backedges. 0 proven. 5359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:53,367 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:53,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 242 states and 289 transitions. [2022-11-21 22:13:53,368 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 289 transitions. [2022-11-21 22:13:53,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 241 [2022-11-21 22:13:53,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:53,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:53,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:53,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 483 conjuncts, 49 conjunts are in the unsatisfiable core [2022-11-21 22:13:53,450 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:53,945 INFO L134 CoverageAnalysis]: Checked inductivity of 5593 backedges. 0 proven. 5593 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:54,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:54,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 247 states and 295 transitions. [2022-11-21 22:13:54,973 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 295 transitions. [2022-11-21 22:13:54,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2022-11-21 22:13:54,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:54,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:55,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:55,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 50 conjunts are in the unsatisfiable core [2022-11-21 22:13:55,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:55,598 INFO L134 CoverageAnalysis]: Checked inductivity of 5832 backedges. 0 proven. 5832 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:56,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:56,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 252 states and 301 transitions. [2022-11-21 22:13:56,625 INFO L276 IsEmpty]: Start isEmpty. Operand 252 states and 301 transitions. [2022-11-21 22:13:56,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 251 [2022-11-21 22:13:56,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:56,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:56,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:56,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 503 conjuncts, 51 conjunts are in the unsatisfiable core [2022-11-21 22:13:56,715 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:57,226 INFO L134 CoverageAnalysis]: Checked inductivity of 6076 backedges. 0 proven. 6076 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:13:58,249 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:13:58,250 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 257 states and 307 transitions. [2022-11-21 22:13:58,250 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 307 transitions. [2022-11-21 22:13:58,251 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 256 [2022-11-21 22:13:58,251 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:13:58,251 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:13:58,332 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:13:58,336 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 52 conjunts are in the unsatisfiable core [2022-11-21 22:13:58,340 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:13:58,877 INFO L134 CoverageAnalysis]: Checked inductivity of 6325 backedges. 0 proven. 6325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:00,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:00,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 262 states and 313 transitions. [2022-11-21 22:14:00,051 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 313 transitions. [2022-11-21 22:14:00,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2022-11-21 22:14:00,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:00,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:00,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 523 conjuncts, 53 conjunts are in the unsatisfiable core [2022-11-21 22:14:00,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:00,722 INFO L134 CoverageAnalysis]: Checked inductivity of 6579 backedges. 0 proven. 6579 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:01,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:01,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 267 states and 319 transitions. [2022-11-21 22:14:01,778 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 319 transitions. [2022-11-21 22:14:01,779 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2022-11-21 22:14:01,779 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:01,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:01,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:01,867 INFO L263 TraceCheckSpWp]: Trace formula consists of 533 conjuncts, 54 conjunts are in the unsatisfiable core [2022-11-21 22:14:01,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:02,436 INFO L134 CoverageAnalysis]: Checked inductivity of 6838 backedges. 0 proven. 6838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:03,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:03,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 272 states and 325 transitions. [2022-11-21 22:14:03,512 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 325 transitions. [2022-11-21 22:14:03,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 271 [2022-11-21 22:14:03,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:03,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:03,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:03,602 INFO L263 TraceCheckSpWp]: Trace formula consists of 543 conjuncts, 55 conjunts are in the unsatisfiable core [2022-11-21 22:14:03,606 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:04,206 INFO L134 CoverageAnalysis]: Checked inductivity of 7102 backedges. 0 proven. 7102 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:05,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:05,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 331 states to 277 states and 331 transitions. [2022-11-21 22:14:05,349 INFO L276 IsEmpty]: Start isEmpty. Operand 277 states and 331 transitions. [2022-11-21 22:14:05,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 276 [2022-11-21 22:14:05,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:05,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:05,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:05,448 INFO L263 TraceCheckSpWp]: Trace formula consists of 553 conjuncts, 56 conjunts are in the unsatisfiable core [2022-11-21 22:14:05,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:06,054 INFO L134 CoverageAnalysis]: Checked inductivity of 7371 backedges. 0 proven. 7371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:07,176 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:07,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 282 states and 337 transitions. [2022-11-21 22:14:07,177 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 337 transitions. [2022-11-21 22:14:07,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 281 [2022-11-21 22:14:07,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:07,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:07,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:07,264 INFO L263 TraceCheckSpWp]: Trace formula consists of 563 conjuncts, 57 conjunts are in the unsatisfiable core [2022-11-21 22:14:07,268 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:07,837 INFO L134 CoverageAnalysis]: Checked inductivity of 7645 backedges. 0 proven. 7645 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:08,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:08,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 287 states and 343 transitions. [2022-11-21 22:14:08,976 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 343 transitions. [2022-11-21 22:14:08,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2022-11-21 22:14:08,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:08,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:09,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:09,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 573 conjuncts, 58 conjunts are in the unsatisfiable core [2022-11-21 22:14:09,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:09,601 INFO L134 CoverageAnalysis]: Checked inductivity of 7924 backedges. 0 proven. 7924 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:10,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:10,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 292 states and 349 transitions. [2022-11-21 22:14:10,832 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 349 transitions. [2022-11-21 22:14:10,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 291 [2022-11-21 22:14:10,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:10,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:10,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:10,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 583 conjuncts, 59 conjunts are in the unsatisfiable core [2022-11-21 22:14:10,942 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 8208 backedges. 0 proven. 8208 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:12,714 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:12,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 297 states and 355 transitions. [2022-11-21 22:14:12,715 INFO L276 IsEmpty]: Start isEmpty. Operand 297 states and 355 transitions. [2022-11-21 22:14:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 296 [2022-11-21 22:14:12,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:12,716 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:12,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:12,808 INFO L263 TraceCheckSpWp]: Trace formula consists of 593 conjuncts, 60 conjunts are in the unsatisfiable core [2022-11-21 22:14:12,812 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:13,400 INFO L134 CoverageAnalysis]: Checked inductivity of 8497 backedges. 0 proven. 8497 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:14,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:14,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 302 states and 361 transitions. [2022-11-21 22:14:14,639 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 361 transitions. [2022-11-21 22:14:14,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 301 [2022-11-21 22:14:14,640 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:14,640 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:14,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:14,737 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 61 conjunts are in the unsatisfiable core [2022-11-21 22:14:14,739 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:15,289 INFO L134 CoverageAnalysis]: Checked inductivity of 8791 backedges. 0 proven. 8791 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:16,528 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:16,529 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 307 states and 367 transitions. [2022-11-21 22:14:16,529 INFO L276 IsEmpty]: Start isEmpty. Operand 307 states and 367 transitions. [2022-11-21 22:14:16,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 306 [2022-11-21 22:14:16,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:16,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:16,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:16,632 INFO L263 TraceCheckSpWp]: Trace formula consists of 613 conjuncts, 62 conjunts are in the unsatisfiable core [2022-11-21 22:14:16,636 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:17,250 INFO L134 CoverageAnalysis]: Checked inductivity of 9090 backedges. 0 proven. 9090 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:18,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:18,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 312 states and 373 transitions. [2022-11-21 22:14:18,495 INFO L276 IsEmpty]: Start isEmpty. Operand 312 states and 373 transitions. [2022-11-21 22:14:18,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 311 [2022-11-21 22:14:18,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:18,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:18,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:18,592 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 63 conjunts are in the unsatisfiable core [2022-11-21 22:14:18,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:19,234 INFO L134 CoverageAnalysis]: Checked inductivity of 9394 backedges. 0 proven. 9394 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:20,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:20,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 379 states to 317 states and 379 transitions. [2022-11-21 22:14:20,539 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 379 transitions. [2022-11-21 22:14:20,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 316 [2022-11-21 22:14:20,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:20,541 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:20,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:20,637 INFO L263 TraceCheckSpWp]: Trace formula consists of 633 conjuncts, 64 conjunts are in the unsatisfiable core [2022-11-21 22:14:20,639 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:21,218 INFO L134 CoverageAnalysis]: Checked inductivity of 9703 backedges. 0 proven. 9703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:22,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 322 states and 385 transitions. [2022-11-21 22:14:22,515 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 385 transitions. [2022-11-21 22:14:22,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2022-11-21 22:14:22,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:22,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:22,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:22,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 65 conjunts are in the unsatisfiable core [2022-11-21 22:14:22,616 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:23,225 INFO L134 CoverageAnalysis]: Checked inductivity of 10017 backedges. 0 proven. 10017 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:24,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:24,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 327 states and 391 transitions. [2022-11-21 22:14:24,659 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 391 transitions. [2022-11-21 22:14:24,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2022-11-21 22:14:24,660 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:24,660 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:24,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:24,758 INFO L263 TraceCheckSpWp]: Trace formula consists of 653 conjuncts, 66 conjunts are in the unsatisfiable core [2022-11-21 22:14:24,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:25,358 INFO L134 CoverageAnalysis]: Checked inductivity of 10336 backedges. 0 proven. 10336 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:26,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:26,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 332 states and 397 transitions. [2022-11-21 22:14:26,702 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 397 transitions. [2022-11-21 22:14:26,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 331 [2022-11-21 22:14:26,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:26,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:26,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:26,811 INFO L263 TraceCheckSpWp]: Trace formula consists of 663 conjuncts, 67 conjunts are in the unsatisfiable core [2022-11-21 22:14:26,813 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:27,568 INFO L134 CoverageAnalysis]: Checked inductivity of 10660 backedges. 0 proven. 10660 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:28,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:28,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 337 states and 403 transitions. [2022-11-21 22:14:28,927 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 403 transitions. [2022-11-21 22:14:28,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 336 [2022-11-21 22:14:28,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:28,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:29,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:29,028 INFO L263 TraceCheckSpWp]: Trace formula consists of 673 conjuncts, 68 conjunts are in the unsatisfiable core [2022-11-21 22:14:29,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:29,654 INFO L134 CoverageAnalysis]: Checked inductivity of 10989 backedges. 0 proven. 10989 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:31,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:31,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 409 states to 342 states and 409 transitions. [2022-11-21 22:14:31,034 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 409 transitions. [2022-11-21 22:14:31,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 341 [2022-11-21 22:14:31,035 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:31,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:31,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:31,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 683 conjuncts, 69 conjunts are in the unsatisfiable core [2022-11-21 22:14:31,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:31,807 INFO L134 CoverageAnalysis]: Checked inductivity of 11323 backedges. 0 proven. 11323 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:33,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:33,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 415 states to 347 states and 415 transitions. [2022-11-21 22:14:33,222 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 415 transitions. [2022-11-21 22:14:33,223 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 346 [2022-11-21 22:14:33,223 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:33,224 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:33,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:33,327 INFO L263 TraceCheckSpWp]: Trace formula consists of 693 conjuncts, 70 conjunts are in the unsatisfiable core [2022-11-21 22:14:33,329 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:33,989 INFO L134 CoverageAnalysis]: Checked inductivity of 11662 backedges. 0 proven. 11662 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:35,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:35,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 421 states to 352 states and 421 transitions. [2022-11-21 22:14:35,475 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 421 transitions. [2022-11-21 22:14:35,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 351 [2022-11-21 22:14:35,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:35,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:35,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:35,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 703 conjuncts, 71 conjunts are in the unsatisfiable core [2022-11-21 22:14:35,585 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:36,243 INFO L134 CoverageAnalysis]: Checked inductivity of 12006 backedges. 0 proven. 12006 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:37,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:37,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 357 states and 427 transitions. [2022-11-21 22:14:37,687 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 427 transitions. [2022-11-21 22:14:37,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2022-11-21 22:14:37,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:37,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:37,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:37,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 713 conjuncts, 72 conjunts are in the unsatisfiable core [2022-11-21 22:14:37,805 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:38,492 INFO L134 CoverageAnalysis]: Checked inductivity of 12355 backedges. 0 proven. 12355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:40,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:40,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 362 states and 433 transitions. [2022-11-21 22:14:40,093 INFO L276 IsEmpty]: Start isEmpty. Operand 362 states and 433 transitions. [2022-11-21 22:14:40,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2022-11-21 22:14:40,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:40,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:40,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:40,218 INFO L263 TraceCheckSpWp]: Trace formula consists of 723 conjuncts, 73 conjunts are in the unsatisfiable core [2022-11-21 22:14:40,225 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:40,897 INFO L134 CoverageAnalysis]: Checked inductivity of 12709 backedges. 0 proven. 12709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:42,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:42,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 367 states and 439 transitions. [2022-11-21 22:14:42,401 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 439 transitions. [2022-11-21 22:14:42,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 366 [2022-11-21 22:14:42,402 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:42,402 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:42,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:42,514 INFO L263 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 74 conjunts are in the unsatisfiable core [2022-11-21 22:14:42,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:43,213 INFO L134 CoverageAnalysis]: Checked inductivity of 13068 backedges. 0 proven. 13068 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:44,758 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:44,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 372 states and 445 transitions. [2022-11-21 22:14:44,759 INFO L276 IsEmpty]: Start isEmpty. Operand 372 states and 445 transitions. [2022-11-21 22:14:44,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 371 [2022-11-21 22:14:44,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:44,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:44,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:44,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 743 conjuncts, 75 conjunts are in the unsatisfiable core [2022-11-21 22:14:44,877 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:45,553 INFO L134 CoverageAnalysis]: Checked inductivity of 13432 backedges. 0 proven. 13432 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:47,090 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:47,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 377 states and 451 transitions. [2022-11-21 22:14:47,091 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 451 transitions. [2022-11-21 22:14:47,092 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 376 [2022-11-21 22:14:47,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:47,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:47,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:47,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 753 conjuncts, 76 conjunts are in the unsatisfiable core [2022-11-21 22:14:47,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:47,941 INFO L134 CoverageAnalysis]: Checked inductivity of 13801 backedges. 0 proven. 13801 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:49,566 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:49,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 382 states and 457 transitions. [2022-11-21 22:14:49,567 INFO L276 IsEmpty]: Start isEmpty. Operand 382 states and 457 transitions. [2022-11-21 22:14:49,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 381 [2022-11-21 22:14:49,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:49,568 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:49,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:49,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 763 conjuncts, 77 conjunts are in the unsatisfiable core [2022-11-21 22:14:49,685 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:50,382 INFO L134 CoverageAnalysis]: Checked inductivity of 14175 backedges. 0 proven. 14175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:51,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:51,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 387 states and 463 transitions. [2022-11-21 22:14:51,940 INFO L276 IsEmpty]: Start isEmpty. Operand 387 states and 463 transitions. [2022-11-21 22:14:51,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 386 [2022-11-21 22:14:51,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:51,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:52,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:52,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 773 conjuncts, 78 conjunts are in the unsatisfiable core [2022-11-21 22:14:52,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:52,827 INFO L134 CoverageAnalysis]: Checked inductivity of 14554 backedges. 0 proven. 14554 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:54,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:54,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 392 states and 469 transitions. [2022-11-21 22:14:54,504 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 469 transitions. [2022-11-21 22:14:54,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 391 [2022-11-21 22:14:54,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:54,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:54,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:54,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 783 conjuncts, 79 conjunts are in the unsatisfiable core [2022-11-21 22:14:54,625 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:55,409 INFO L134 CoverageAnalysis]: Checked inductivity of 14938 backedges. 0 proven. 14938 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:57,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:57,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 397 states and 475 transitions. [2022-11-21 22:14:57,018 INFO L276 IsEmpty]: Start isEmpty. Operand 397 states and 475 transitions. [2022-11-21 22:14:57,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 396 [2022-11-21 22:14:57,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:57,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:57,139 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:57,144 INFO L263 TraceCheckSpWp]: Trace formula consists of 793 conjuncts, 80 conjunts are in the unsatisfiable core [2022-11-21 22:14:57,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:14:57,972 INFO L134 CoverageAnalysis]: Checked inductivity of 15327 backedges. 0 proven. 15327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:14:59,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:14:59,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 402 states and 481 transitions. [2022-11-21 22:14:59,708 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 481 transitions. [2022-11-21 22:14:59,710 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 401 [2022-11-21 22:14:59,710 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:14:59,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:14:59,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:14:59,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 803 conjuncts, 81 conjunts are in the unsatisfiable core [2022-11-21 22:14:59,832 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:00,596 INFO L134 CoverageAnalysis]: Checked inductivity of 15721 backedges. 0 proven. 15721 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:02,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:02,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 407 states and 487 transitions. [2022-11-21 22:15:02,281 INFO L276 IsEmpty]: Start isEmpty. Operand 407 states and 487 transitions. [2022-11-21 22:15:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 406 [2022-11-21 22:15:02,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:02,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:02,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:02,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 813 conjuncts, 82 conjunts are in the unsatisfiable core [2022-11-21 22:15:02,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:03,194 INFO L134 CoverageAnalysis]: Checked inductivity of 16120 backedges. 0 proven. 16120 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:04,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:04,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 412 states and 493 transitions. [2022-11-21 22:15:04,930 INFO L276 IsEmpty]: Start isEmpty. Operand 412 states and 493 transitions. [2022-11-21 22:15:04,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 411 [2022-11-21 22:15:04,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:04,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:05,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:05,057 INFO L263 TraceCheckSpWp]: Trace formula consists of 823 conjuncts, 83 conjunts are in the unsatisfiable core [2022-11-21 22:15:05,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:05,813 INFO L134 CoverageAnalysis]: Checked inductivity of 16524 backedges. 0 proven. 16524 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:07,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:07,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 417 states and 499 transitions. [2022-11-21 22:15:07,543 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 499 transitions. [2022-11-21 22:15:07,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 416 [2022-11-21 22:15:07,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:07,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:07,670 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:07,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 833 conjuncts, 84 conjunts are in the unsatisfiable core [2022-11-21 22:15:07,679 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:08,492 INFO L134 CoverageAnalysis]: Checked inductivity of 16933 backedges. 0 proven. 16933 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:10,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:10,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 422 states and 505 transitions. [2022-11-21 22:15:10,285 INFO L276 IsEmpty]: Start isEmpty. Operand 422 states and 505 transitions. [2022-11-21 22:15:10,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 421 [2022-11-21 22:15:10,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:10,287 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:10,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:10,413 INFO L263 TraceCheckSpWp]: Trace formula consists of 843 conjuncts, 85 conjunts are in the unsatisfiable core [2022-11-21 22:15:10,416 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:11,187 INFO L134 CoverageAnalysis]: Checked inductivity of 17347 backedges. 0 proven. 17347 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:12,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:12,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 427 states and 511 transitions. [2022-11-21 22:15:12,941 INFO L276 IsEmpty]: Start isEmpty. Operand 427 states and 511 transitions. [2022-11-21 22:15:12,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 426 [2022-11-21 22:15:12,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:12,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:13,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:13,075 INFO L263 TraceCheckSpWp]: Trace formula consists of 853 conjuncts, 86 conjunts are in the unsatisfiable core [2022-11-21 22:15:13,079 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:13,899 INFO L134 CoverageAnalysis]: Checked inductivity of 17766 backedges. 0 proven. 17766 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:15,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:15,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 432 states and 517 transitions. [2022-11-21 22:15:15,731 INFO L276 IsEmpty]: Start isEmpty. Operand 432 states and 517 transitions. [2022-11-21 22:15:15,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 431 [2022-11-21 22:15:15,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:15,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:15,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:15,866 INFO L263 TraceCheckSpWp]: Trace formula consists of 863 conjuncts, 87 conjunts are in the unsatisfiable core [2022-11-21 22:15:15,871 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:16,696 INFO L134 CoverageAnalysis]: Checked inductivity of 18190 backedges. 0 proven. 18190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:18,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:18,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 437 states and 523 transitions. [2022-11-21 22:15:18,473 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 523 transitions. [2022-11-21 22:15:18,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 436 [2022-11-21 22:15:18,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:18,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:18,601 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:18,606 INFO L263 TraceCheckSpWp]: Trace formula consists of 873 conjuncts, 88 conjunts are in the unsatisfiable core [2022-11-21 22:15:18,608 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:19,443 INFO L134 CoverageAnalysis]: Checked inductivity of 18619 backedges. 0 proven. 18619 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:21,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:21,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 442 states and 529 transitions. [2022-11-21 22:15:21,405 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 529 transitions. [2022-11-21 22:15:21,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 441 [2022-11-21 22:15:21,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:21,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:21,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:21,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 883 conjuncts, 89 conjunts are in the unsatisfiable core [2022-11-21 22:15:21,571 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:22,425 INFO L134 CoverageAnalysis]: Checked inductivity of 19053 backedges. 0 proven. 19053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:24,272 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:24,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 535 states to 447 states and 535 transitions. [2022-11-21 22:15:24,272 INFO L276 IsEmpty]: Start isEmpty. Operand 447 states and 535 transitions. [2022-11-21 22:15:24,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 446 [2022-11-21 22:15:24,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:24,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:24,404 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:24,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 893 conjuncts, 90 conjunts are in the unsatisfiable core [2022-11-21 22:15:24,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:25,315 INFO L134 CoverageAnalysis]: Checked inductivity of 19492 backedges. 0 proven. 19492 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:27,356 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:27,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 452 states and 541 transitions. [2022-11-21 22:15:27,357 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 541 transitions. [2022-11-21 22:15:27,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 451 [2022-11-21 22:15:27,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:27,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:27,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:27,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 903 conjuncts, 91 conjunts are in the unsatisfiable core [2022-11-21 22:15:27,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:28,376 INFO L134 CoverageAnalysis]: Checked inductivity of 19936 backedges. 0 proven. 19936 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:30,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:30,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 457 states and 547 transitions. [2022-11-21 22:15:30,302 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 547 transitions. [2022-11-21 22:15:30,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 456 [2022-11-21 22:15:30,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:30,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:30,437 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:30,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 913 conjuncts, 92 conjunts are in the unsatisfiable core [2022-11-21 22:15:30,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:31,314 INFO L134 CoverageAnalysis]: Checked inductivity of 20385 backedges. 0 proven. 20385 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:33,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:33,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 553 states to 462 states and 553 transitions. [2022-11-21 22:15:33,316 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 553 transitions. [2022-11-21 22:15:33,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 461 [2022-11-21 22:15:33,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:33,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:33,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:33,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 923 conjuncts, 93 conjunts are in the unsatisfiable core [2022-11-21 22:15:33,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:34,461 INFO L134 CoverageAnalysis]: Checked inductivity of 20839 backedges. 0 proven. 20839 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:36,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:36,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 467 states and 559 transitions. [2022-11-21 22:15:36,450 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 559 transitions. [2022-11-21 22:15:36,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 466 [2022-11-21 22:15:36,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:36,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:36,600 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:36,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 933 conjuncts, 94 conjunts are in the unsatisfiable core [2022-11-21 22:15:36,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:37,551 INFO L134 CoverageAnalysis]: Checked inductivity of 21298 backedges. 0 proven. 21298 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:39,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 472 states and 565 transitions. [2022-11-21 22:15:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 565 transitions. [2022-11-21 22:15:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 471 [2022-11-21 22:15:39,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:39,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:39,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:39,626 INFO L263 TraceCheckSpWp]: Trace formula consists of 943 conjuncts, 95 conjunts are in the unsatisfiable core [2022-11-21 22:15:39,629 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:40,742 INFO L134 CoverageAnalysis]: Checked inductivity of 21762 backedges. 0 proven. 21762 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:42,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 477 states and 571 transitions. [2022-11-21 22:15:42,776 INFO L276 IsEmpty]: Start isEmpty. Operand 477 states and 571 transitions. [2022-11-21 22:15:42,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 476 [2022-11-21 22:15:42,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:42,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:42,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:42,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 953 conjuncts, 96 conjunts are in the unsatisfiable core [2022-11-21 22:15:42,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:43,882 INFO L134 CoverageAnalysis]: Checked inductivity of 22231 backedges. 0 proven. 22231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:45,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:45,994 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 482 states and 577 transitions. [2022-11-21 22:15:45,995 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 577 transitions. [2022-11-21 22:15:45,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 481 [2022-11-21 22:15:45,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:45,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:46,137 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:46,143 INFO L263 TraceCheckSpWp]: Trace formula consists of 963 conjuncts, 97 conjunts are in the unsatisfiable core [2022-11-21 22:15:46,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:47,148 INFO L134 CoverageAnalysis]: Checked inductivity of 22705 backedges. 0 proven. 22705 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:49,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:49,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 487 states and 583 transitions. [2022-11-21 22:15:49,356 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 583 transitions. [2022-11-21 22:15:49,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 486 [2022-11-21 22:15:49,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:49,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:49,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:49,532 INFO L263 TraceCheckSpWp]: Trace formula consists of 973 conjuncts, 98 conjunts are in the unsatisfiable core [2022-11-21 22:15:49,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:50,627 INFO L134 CoverageAnalysis]: Checked inductivity of 23184 backedges. 0 proven. 23184 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:52,744 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:52,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 492 states and 589 transitions. [2022-11-21 22:15:52,745 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 589 transitions. [2022-11-21 22:15:52,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 491 [2022-11-21 22:15:52,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:52,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:52,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:52,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 983 conjuncts, 99 conjunts are in the unsatisfiable core [2022-11-21 22:15:52,900 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:53,901 INFO L134 CoverageAnalysis]: Checked inductivity of 23668 backedges. 0 proven. 23668 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:56,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:56,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 497 states and 595 transitions. [2022-11-21 22:15:56,120 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 595 transitions. [2022-11-21 22:15:56,123 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 496 [2022-11-21 22:15:56,123 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:56,123 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:56,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:56,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 993 conjuncts, 100 conjunts are in the unsatisfiable core [2022-11-21 22:15:56,274 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:15:57,232 INFO L134 CoverageAnalysis]: Checked inductivity of 24157 backedges. 0 proven. 24157 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:15:59,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:15:59,284 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 502 states and 601 transitions. [2022-11-21 22:15:59,284 INFO L276 IsEmpty]: Start isEmpty. Operand 502 states and 601 transitions. [2022-11-21 22:15:59,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 501 [2022-11-21 22:15:59,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:15:59,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:15:59,434 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:15:59,441 INFO L263 TraceCheckSpWp]: Trace formula consists of 1003 conjuncts, 101 conjunts are in the unsatisfiable core [2022-11-21 22:15:59,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:00,503 INFO L134 CoverageAnalysis]: Checked inductivity of 24651 backedges. 0 proven. 24651 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:02,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:02,709 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 507 states and 607 transitions. [2022-11-21 22:16:02,709 INFO L276 IsEmpty]: Start isEmpty. Operand 507 states and 607 transitions. [2022-11-21 22:16:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 506 [2022-11-21 22:16:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:02,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:02,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1013 conjuncts, 102 conjunts are in the unsatisfiable core [2022-11-21 22:16:02,872 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:03,994 INFO L134 CoverageAnalysis]: Checked inductivity of 25150 backedges. 0 proven. 25150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:06,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:06,347 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 512 states and 613 transitions. [2022-11-21 22:16:06,347 INFO L276 IsEmpty]: Start isEmpty. Operand 512 states and 613 transitions. [2022-11-21 22:16:06,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 511 [2022-11-21 22:16:06,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:06,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:06,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:06,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 1023 conjuncts, 103 conjunts are in the unsatisfiable core [2022-11-21 22:16:06,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:07,501 INFO L134 CoverageAnalysis]: Checked inductivity of 25654 backedges. 0 proven. 25654 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:09,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:09,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 517 states and 619 transitions. [2022-11-21 22:16:09,693 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 619 transitions. [2022-11-21 22:16:09,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 516 [2022-11-21 22:16:09,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:09,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:09,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:09,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 1033 conjuncts, 104 conjunts are in the unsatisfiable core [2022-11-21 22:16:09,864 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:10,934 INFO L134 CoverageAnalysis]: Checked inductivity of 26163 backedges. 0 proven. 26163 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:13,388 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:13,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 522 states and 625 transitions. [2022-11-21 22:16:13,388 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 625 transitions. [2022-11-21 22:16:13,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 521 [2022-11-21 22:16:13,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:13,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:13,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:13,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 1043 conjuncts, 105 conjunts are in the unsatisfiable core [2022-11-21 22:16:13,547 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:14,525 INFO L134 CoverageAnalysis]: Checked inductivity of 26677 backedges. 0 proven. 26677 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:16,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:16,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 527 states and 631 transitions. [2022-11-21 22:16:16,735 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 631 transitions. [2022-11-21 22:16:16,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 526 [2022-11-21 22:16:16,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:16,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:16,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:16,895 INFO L263 TraceCheckSpWp]: Trace formula consists of 1053 conjuncts, 106 conjunts are in the unsatisfiable core [2022-11-21 22:16:16,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:18,075 INFO L134 CoverageAnalysis]: Checked inductivity of 27196 backedges. 0 proven. 27196 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:20,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:20,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 637 states to 532 states and 637 transitions. [2022-11-21 22:16:20,340 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 637 transitions. [2022-11-21 22:16:20,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 531 [2022-11-21 22:16:20,342 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:20,342 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:20,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:20,604 INFO L263 TraceCheckSpWp]: Trace formula consists of 1063 conjuncts, 107 conjunts are in the unsatisfiable core [2022-11-21 22:16:20,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:21,611 INFO L134 CoverageAnalysis]: Checked inductivity of 27720 backedges. 0 proven. 27720 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:23,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:23,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 643 states to 537 states and 643 transitions. [2022-11-21 22:16:23,906 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 643 transitions. [2022-11-21 22:16:23,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 536 [2022-11-21 22:16:23,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:23,908 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:24,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:24,066 INFO L263 TraceCheckSpWp]: Trace formula consists of 1073 conjuncts, 108 conjunts are in the unsatisfiable core [2022-11-21 22:16:24,069 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:25,215 INFO L134 CoverageAnalysis]: Checked inductivity of 28249 backedges. 0 proven. 28249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:27,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:27,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 649 states to 542 states and 649 transitions. [2022-11-21 22:16:27,578 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 649 transitions. [2022-11-21 22:16:27,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 541 [2022-11-21 22:16:27,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:27,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:27,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:27,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1083 conjuncts, 109 conjunts are in the unsatisfiable core [2022-11-21 22:16:27,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:28,974 INFO L134 CoverageAnalysis]: Checked inductivity of 28783 backedges. 0 proven. 28783 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:31,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:31,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 547 states and 655 transitions. [2022-11-21 22:16:31,303 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 655 transitions. [2022-11-21 22:16:31,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 546 [2022-11-21 22:16:31,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:31,305 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:31,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:31,468 INFO L263 TraceCheckSpWp]: Trace formula consists of 1093 conjuncts, 110 conjunts are in the unsatisfiable core [2022-11-21 22:16:31,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:32,560 INFO L134 CoverageAnalysis]: Checked inductivity of 29322 backedges. 0 proven. 29322 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:34,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:34,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 552 states and 661 transitions. [2022-11-21 22:16:34,959 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 661 transitions. [2022-11-21 22:16:34,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 551 [2022-11-21 22:16:34,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:34,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:35,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:35,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 1103 conjuncts, 111 conjunts are in the unsatisfiable core [2022-11-21 22:16:35,144 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:36,366 INFO L134 CoverageAnalysis]: Checked inductivity of 29866 backedges. 0 proven. 29866 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:38,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:38,957 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 557 states and 667 transitions. [2022-11-21 22:16:38,957 INFO L276 IsEmpty]: Start isEmpty. Operand 557 states and 667 transitions. [2022-11-21 22:16:38,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 556 [2022-11-21 22:16:38,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:38,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:39,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:39,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 1113 conjuncts, 112 conjunts are in the unsatisfiable core [2022-11-21 22:16:39,133 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:40,223 INFO L134 CoverageAnalysis]: Checked inductivity of 30415 backedges. 0 proven. 30415 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:42,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:42,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 562 states and 673 transitions. [2022-11-21 22:16:42,687 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 673 transitions. [2022-11-21 22:16:42,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 561 [2022-11-21 22:16:42,690 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:42,690 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:42,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:42,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1123 conjuncts, 113 conjunts are in the unsatisfiable core [2022-11-21 22:16:42,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 30969 backedges. 0 proven. 30969 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:46,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:46,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 567 states and 679 transitions. [2022-11-21 22:16:46,746 INFO L276 IsEmpty]: Start isEmpty. Operand 567 states and 679 transitions. [2022-11-21 22:16:46,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 566 [2022-11-21 22:16:46,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:46,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:46,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:46,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 1133 conjuncts, 114 conjunts are in the unsatisfiable core [2022-11-21 22:16:46,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:48,057 INFO L134 CoverageAnalysis]: Checked inductivity of 31528 backedges. 0 proven. 31528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:50,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:50,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 572 states and 685 transitions. [2022-11-21 22:16:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 572 states and 685 transitions. [2022-11-21 22:16:50,647 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 571 [2022-11-21 22:16:50,647 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:50,647 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:50,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:50,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 1143 conjuncts, 115 conjunts are in the unsatisfiable core [2022-11-21 22:16:50,834 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:52,049 INFO L134 CoverageAnalysis]: Checked inductivity of 32092 backedges. 0 proven. 32092 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:54,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:54,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 691 states to 577 states and 691 transitions. [2022-11-21 22:16:54,751 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 691 transitions. [2022-11-21 22:16:54,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 576 [2022-11-21 22:16:54,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:54,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:54,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:54,929 INFO L263 TraceCheckSpWp]: Trace formula consists of 1153 conjuncts, 116 conjunts are in the unsatisfiable core [2022-11-21 22:16:54,933 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:16:56,047 INFO L134 CoverageAnalysis]: Checked inductivity of 32661 backedges. 0 proven. 32661 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:16:58,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:16:58,573 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 697 states to 582 states and 697 transitions. [2022-11-21 22:16:58,573 INFO L276 IsEmpty]: Start isEmpty. Operand 582 states and 697 transitions. [2022-11-21 22:16:58,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 581 [2022-11-21 22:16:58,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:16:58,576 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:16:58,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:16:58,767 INFO L263 TraceCheckSpWp]: Trace formula consists of 1163 conjuncts, 117 conjunts are in the unsatisfiable core [2022-11-21 22:16:58,773 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:00,077 INFO L134 CoverageAnalysis]: Checked inductivity of 33235 backedges. 0 proven. 33235 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:02,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:02,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 587 states and 703 transitions. [2022-11-21 22:17:02,750 INFO L276 IsEmpty]: Start isEmpty. Operand 587 states and 703 transitions. [2022-11-21 22:17:02,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 586 [2022-11-21 22:17:02,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:02,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:02,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:02,932 INFO L263 TraceCheckSpWp]: Trace formula consists of 1173 conjuncts, 118 conjunts are in the unsatisfiable core [2022-11-21 22:17:02,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:04,053 INFO L134 CoverageAnalysis]: Checked inductivity of 33814 backedges. 0 proven. 33814 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:06,638 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:06,639 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 592 states and 709 transitions. [2022-11-21 22:17:06,639 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 709 transitions. [2022-11-21 22:17:06,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 591 [2022-11-21 22:17:06,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:06,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:06,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:06,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 1183 conjuncts, 119 conjunts are in the unsatisfiable core [2022-11-21 22:17:06,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:08,032 INFO L134 CoverageAnalysis]: Checked inductivity of 34398 backedges. 0 proven. 34398 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:10,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:10,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 597 states and 715 transitions. [2022-11-21 22:17:10,771 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 715 transitions. [2022-11-21 22:17:10,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 596 [2022-11-21 22:17:10,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:10,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:10,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:10,951 INFO L263 TraceCheckSpWp]: Trace formula consists of 1193 conjuncts, 120 conjunts are in the unsatisfiable core [2022-11-21 22:17:10,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:12,082 INFO L134 CoverageAnalysis]: Checked inductivity of 34987 backedges. 0 proven. 34987 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:14,715 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:14,715 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 721 states to 602 states and 721 transitions. [2022-11-21 22:17:14,715 INFO L276 IsEmpty]: Start isEmpty. Operand 602 states and 721 transitions. [2022-11-21 22:17:14,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 601 [2022-11-21 22:17:14,718 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:14,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:14,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:14,899 INFO L263 TraceCheckSpWp]: Trace formula consists of 1203 conjuncts, 121 conjunts are in the unsatisfiable core [2022-11-21 22:17:14,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:16,149 INFO L134 CoverageAnalysis]: Checked inductivity of 35581 backedges. 0 proven. 35581 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:19,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:19,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 727 states to 607 states and 727 transitions. [2022-11-21 22:17:19,022 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 727 transitions. [2022-11-21 22:17:19,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 606 [2022-11-21 22:17:19,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:19,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:19,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:19,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 1213 conjuncts, 122 conjunts are in the unsatisfiable core [2022-11-21 22:17:19,223 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:20,392 INFO L134 CoverageAnalysis]: Checked inductivity of 36180 backedges. 0 proven. 36180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:23,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:23,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 733 states to 612 states and 733 transitions. [2022-11-21 22:17:23,097 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 733 transitions. [2022-11-21 22:17:23,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 611 [2022-11-21 22:17:23,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:23,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:23,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:23,284 INFO L263 TraceCheckSpWp]: Trace formula consists of 1223 conjuncts, 123 conjunts are in the unsatisfiable core [2022-11-21 22:17:23,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:24,521 INFO L134 CoverageAnalysis]: Checked inductivity of 36784 backedges. 0 proven. 36784 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:27,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:27,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 739 states to 617 states and 739 transitions. [2022-11-21 22:17:27,326 INFO L276 IsEmpty]: Start isEmpty. Operand 617 states and 739 transitions. [2022-11-21 22:17:27,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 616 [2022-11-21 22:17:27,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:27,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:27,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:27,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 1233 conjuncts, 124 conjunts are in the unsatisfiable core [2022-11-21 22:17:27,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:28,710 INFO L134 CoverageAnalysis]: Checked inductivity of 37393 backedges. 0 proven. 37393 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:31,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:31,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 745 states to 622 states and 745 transitions. [2022-11-21 22:17:31,508 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 745 transitions. [2022-11-21 22:17:31,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 621 [2022-11-21 22:17:31,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:31,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:31,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:31,712 INFO L263 TraceCheckSpWp]: Trace formula consists of 1243 conjuncts, 125 conjunts are in the unsatisfiable core [2022-11-21 22:17:31,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:33,149 INFO L134 CoverageAnalysis]: Checked inductivity of 38007 backedges. 0 proven. 38007 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:36,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:36,009 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 627 states and 751 transitions. [2022-11-21 22:17:36,009 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 751 transitions. [2022-11-21 22:17:36,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 626 [2022-11-21 22:17:36,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:36,012 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:36,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:36,205 INFO L263 TraceCheckSpWp]: Trace formula consists of 1253 conjuncts, 126 conjunts are in the unsatisfiable core [2022-11-21 22:17:36,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:37,413 INFO L134 CoverageAnalysis]: Checked inductivity of 38626 backedges. 0 proven. 38626 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:40,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:40,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 757 states to 632 states and 757 transitions. [2022-11-21 22:17:40,074 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 757 transitions. [2022-11-21 22:17:40,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 631 [2022-11-21 22:17:40,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:40,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:40,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:40,395 INFO L263 TraceCheckSpWp]: Trace formula consists of 1263 conjuncts, 127 conjunts are in the unsatisfiable core [2022-11-21 22:17:40,401 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:41,567 INFO L134 CoverageAnalysis]: Checked inductivity of 39250 backedges. 0 proven. 39250 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:44,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:44,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 637 states and 763 transitions. [2022-11-21 22:17:44,265 INFO L276 IsEmpty]: Start isEmpty. Operand 637 states and 763 transitions. [2022-11-21 22:17:44,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 636 [2022-11-21 22:17:44,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:44,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:44,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:44,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 1273 conjuncts, 128 conjunts are in the unsatisfiable core [2022-11-21 22:17:44,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:45,794 INFO L134 CoverageAnalysis]: Checked inductivity of 39879 backedges. 0 proven. 39879 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:48,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:48,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 769 states to 642 states and 769 transitions. [2022-11-21 22:17:48,852 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 769 transitions. [2022-11-21 22:17:48,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 641 [2022-11-21 22:17:48,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:48,857 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:49,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:49,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 1283 conjuncts, 129 conjunts are in the unsatisfiable core [2022-11-21 22:17:49,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:50,425 INFO L134 CoverageAnalysis]: Checked inductivity of 40513 backedges. 0 proven. 40513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:53,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:53,369 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 647 states and 775 transitions. [2022-11-21 22:17:53,369 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 775 transitions. [2022-11-21 22:17:53,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 646 [2022-11-21 22:17:53,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:53,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:53,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:53,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 1293 conjuncts, 130 conjunts are in the unsatisfiable core [2022-11-21 22:17:53,575 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:54,919 INFO L134 CoverageAnalysis]: Checked inductivity of 41152 backedges. 0 proven. 41152 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:17:57,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:17:57,962 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 781 states to 652 states and 781 transitions. [2022-11-21 22:17:57,962 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 781 transitions. [2022-11-21 22:17:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 651 [2022-11-21 22:17:57,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:17:57,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:17:58,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:17:58,179 INFO L263 TraceCheckSpWp]: Trace formula consists of 1303 conjuncts, 131 conjunts are in the unsatisfiable core [2022-11-21 22:17:58,183 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:17:59,486 INFO L134 CoverageAnalysis]: Checked inductivity of 41796 backedges. 0 proven. 41796 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:02,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:02,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 657 states and 787 transitions. [2022-11-21 22:18:02,410 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 787 transitions. [2022-11-21 22:18:02,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 656 [2022-11-21 22:18:02,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:02,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:02,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:02,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 1313 conjuncts, 132 conjunts are in the unsatisfiable core [2022-11-21 22:18:02,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:03,997 INFO L134 CoverageAnalysis]: Checked inductivity of 42445 backedges. 0 proven. 42445 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:07,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:07,054 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 662 states and 793 transitions. [2022-11-21 22:18:07,054 INFO L276 IsEmpty]: Start isEmpty. Operand 662 states and 793 transitions. [2022-11-21 22:18:07,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 661 [2022-11-21 22:18:07,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:07,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:07,244 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:07,252 INFO L263 TraceCheckSpWp]: Trace formula consists of 1323 conjuncts, 133 conjunts are in the unsatisfiable core [2022-11-21 22:18:07,256 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:08,531 INFO L134 CoverageAnalysis]: Checked inductivity of 43099 backedges. 0 proven. 43099 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:11,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:11,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 667 states and 799 transitions. [2022-11-21 22:18:11,493 INFO L276 IsEmpty]: Start isEmpty. Operand 667 states and 799 transitions. [2022-11-21 22:18:11,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 666 [2022-11-21 22:18:11,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:11,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:11,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:11,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 1333 conjuncts, 134 conjunts are in the unsatisfiable core [2022-11-21 22:18:11,696 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:13,154 INFO L134 CoverageAnalysis]: Checked inductivity of 43758 backedges. 0 proven. 43758 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:16,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:16,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 672 states and 805 transitions. [2022-11-21 22:18:16,330 INFO L276 IsEmpty]: Start isEmpty. Operand 672 states and 805 transitions. [2022-11-21 22:18:16,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 671 [2022-11-21 22:18:16,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:16,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:16,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:16,549 INFO L263 TraceCheckSpWp]: Trace formula consists of 1343 conjuncts, 135 conjunts are in the unsatisfiable core [2022-11-21 22:18:16,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:17,856 INFO L134 CoverageAnalysis]: Checked inductivity of 44422 backedges. 0 proven. 44422 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:20,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:20,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 811 states to 677 states and 811 transitions. [2022-11-21 22:18:20,962 INFO L276 IsEmpty]: Start isEmpty. Operand 677 states and 811 transitions. [2022-11-21 22:18:20,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 676 [2022-11-21 22:18:20,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:20,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:21,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:21,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 1353 conjuncts, 136 conjunts are in the unsatisfiable core [2022-11-21 22:18:21,193 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 45091 backedges. 0 proven. 45091 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:25,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:25,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 817 states to 682 states and 817 transitions. [2022-11-21 22:18:25,652 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 817 transitions. [2022-11-21 22:18:25,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 681 [2022-11-21 22:18:25,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:25,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:26,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:26,023 INFO L263 TraceCheckSpWp]: Trace formula consists of 1363 conjuncts, 137 conjunts are in the unsatisfiable core [2022-11-21 22:18:26,030 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:27,341 INFO L134 CoverageAnalysis]: Checked inductivity of 45765 backedges. 0 proven. 45765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:30,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:30,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 687 states and 823 transitions. [2022-11-21 22:18:30,509 INFO L276 IsEmpty]: Start isEmpty. Operand 687 states and 823 transitions. [2022-11-21 22:18:30,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 686 [2022-11-21 22:18:30,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:30,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:30,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:30,754 INFO L263 TraceCheckSpWp]: Trace formula consists of 1373 conjuncts, 138 conjunts are in the unsatisfiable core [2022-11-21 22:18:30,761 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:32,321 INFO L134 CoverageAnalysis]: Checked inductivity of 46444 backedges. 0 proven. 46444 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:35,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:35,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 692 states and 829 transitions. [2022-11-21 22:18:35,379 INFO L276 IsEmpty]: Start isEmpty. Operand 692 states and 829 transitions. [2022-11-21 22:18:35,381 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 691 [2022-11-21 22:18:35,382 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:35,382 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:35,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:35,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 1383 conjuncts, 139 conjunts are in the unsatisfiable core [2022-11-21 22:18:35,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:37,135 INFO L134 CoverageAnalysis]: Checked inductivity of 47128 backedges. 0 proven. 47128 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:40,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:40,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 697 states and 835 transitions. [2022-11-21 22:18:40,292 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 835 transitions. [2022-11-21 22:18:40,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 696 [2022-11-21 22:18:40,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:40,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:40,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:40,518 INFO L263 TraceCheckSpWp]: Trace formula consists of 1393 conjuncts, 140 conjunts are in the unsatisfiable core [2022-11-21 22:18:40,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:42,061 INFO L134 CoverageAnalysis]: Checked inductivity of 47817 backedges. 0 proven. 47817 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:45,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:45,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 702 states and 841 transitions. [2022-11-21 22:18:45,414 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 841 transitions. [2022-11-21 22:18:45,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 701 [2022-11-21 22:18:45,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:45,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:45,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:45,625 INFO L263 TraceCheckSpWp]: Trace formula consists of 1403 conjuncts, 141 conjunts are in the unsatisfiable core [2022-11-21 22:18:45,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:46,974 INFO L134 CoverageAnalysis]: Checked inductivity of 48511 backedges. 0 proven. 48511 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:50,393 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:50,393 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 847 states to 707 states and 847 transitions. [2022-11-21 22:18:50,393 INFO L276 IsEmpty]: Start isEmpty. Operand 707 states and 847 transitions. [2022-11-21 22:18:50,396 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 706 [2022-11-21 22:18:50,396 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:50,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:50,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:50,615 INFO L263 TraceCheckSpWp]: Trace formula consists of 1413 conjuncts, 142 conjunts are in the unsatisfiable core [2022-11-21 22:18:50,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:52,032 INFO L134 CoverageAnalysis]: Checked inductivity of 49210 backedges. 0 proven. 49210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:18:55,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:18:55,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 853 states to 712 states and 853 transitions. [2022-11-21 22:18:55,286 INFO L276 IsEmpty]: Start isEmpty. Operand 712 states and 853 transitions. [2022-11-21 22:18:55,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 711 [2022-11-21 22:18:55,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:18:55,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:18:55,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:18:55,511 INFO L263 TraceCheckSpWp]: Trace formula consists of 1423 conjuncts, 143 conjunts are in the unsatisfiable core [2022-11-21 22:18:55,515 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:18:57,039 INFO L134 CoverageAnalysis]: Checked inductivity of 49914 backedges. 0 proven. 49914 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:00,440 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:00,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 717 states and 859 transitions. [2022-11-21 22:19:00,441 INFO L276 IsEmpty]: Start isEmpty. Operand 717 states and 859 transitions. [2022-11-21 22:19:00,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 716 [2022-11-21 22:19:00,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:00,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:00,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:00,659 INFO L263 TraceCheckSpWp]: Trace formula consists of 1433 conjuncts, 144 conjunts are in the unsatisfiable core [2022-11-21 22:19:00,663 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:02,062 INFO L134 CoverageAnalysis]: Checked inductivity of 50623 backedges. 0 proven. 50623 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:05,522 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:05,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 865 states to 722 states and 865 transitions. [2022-11-21 22:19:05,522 INFO L276 IsEmpty]: Start isEmpty. Operand 722 states and 865 transitions. [2022-11-21 22:19:05,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 721 [2022-11-21 22:19:05,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:05,525 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:05,740 INFO L263 TraceCheckSpWp]: Trace formula consists of 1443 conjuncts, 145 conjunts are in the unsatisfiable core [2022-11-21 22:19:05,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:07,162 INFO L134 CoverageAnalysis]: Checked inductivity of 51337 backedges. 0 proven. 51337 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:10,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:10,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 871 states to 727 states and 871 transitions. [2022-11-21 22:19:10,588 INFO L276 IsEmpty]: Start isEmpty. Operand 727 states and 871 transitions. [2022-11-21 22:19:10,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 726 [2022-11-21 22:19:10,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:10,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:10,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:10,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 1453 conjuncts, 146 conjunts are in the unsatisfiable core [2022-11-21 22:19:10,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:12,249 INFO L134 CoverageAnalysis]: Checked inductivity of 52056 backedges. 0 proven. 52056 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:15,698 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:15,698 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 732 states and 877 transitions. [2022-11-21 22:19:15,698 INFO L276 IsEmpty]: Start isEmpty. Operand 732 states and 877 transitions. [2022-11-21 22:19:15,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 731 [2022-11-21 22:19:15,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:15,702 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:15,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:15,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 1463 conjuncts, 147 conjunts are in the unsatisfiable core [2022-11-21 22:19:15,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:17,328 INFO L134 CoverageAnalysis]: Checked inductivity of 52780 backedges. 0 proven. 52780 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:20,754 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:20,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 883 states to 737 states and 883 transitions. [2022-11-21 22:19:20,754 INFO L276 IsEmpty]: Start isEmpty. Operand 737 states and 883 transitions. [2022-11-21 22:19:20,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 736 [2022-11-21 22:19:20,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:20,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:20,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:20,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 1473 conjuncts, 148 conjunts are in the unsatisfiable core [2022-11-21 22:19:20,982 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:22,431 INFO L134 CoverageAnalysis]: Checked inductivity of 53509 backedges. 0 proven. 53509 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:25,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:25,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 742 states and 889 transitions. [2022-11-21 22:19:25,779 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 889 transitions. [2022-11-21 22:19:25,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 741 [2022-11-21 22:19:25,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:25,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:26,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:26,029 INFO L263 TraceCheckSpWp]: Trace formula consists of 1483 conjuncts, 149 conjunts are in the unsatisfiable core [2022-11-21 22:19:26,231 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:27,686 INFO L134 CoverageAnalysis]: Checked inductivity of 54243 backedges. 0 proven. 54243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:31,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:31,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 895 states to 747 states and 895 transitions. [2022-11-21 22:19:31,212 INFO L276 IsEmpty]: Start isEmpty. Operand 747 states and 895 transitions. [2022-11-21 22:19:31,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 746 [2022-11-21 22:19:31,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:31,219 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:31,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:31,475 INFO L263 TraceCheckSpWp]: Trace formula consists of 1493 conjuncts, 150 conjunts are in the unsatisfiable core [2022-11-21 22:19:31,483 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:33,135 INFO L134 CoverageAnalysis]: Checked inductivity of 54982 backedges. 0 proven. 54982 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:36,664 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:36,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 752 states and 901 transitions. [2022-11-21 22:19:36,664 INFO L276 IsEmpty]: Start isEmpty. Operand 752 states and 901 transitions. [2022-11-21 22:19:36,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 751 [2022-11-21 22:19:36,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:36,668 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:37,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:37,017 INFO L263 TraceCheckSpWp]: Trace formula consists of 1503 conjuncts, 151 conjunts are in the unsatisfiable core [2022-11-21 22:19:37,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:38,485 INFO L134 CoverageAnalysis]: Checked inductivity of 55726 backedges. 0 proven. 55726 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:41,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:41,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 907 states to 757 states and 907 transitions. [2022-11-21 22:19:41,971 INFO L276 IsEmpty]: Start isEmpty. Operand 757 states and 907 transitions. [2022-11-21 22:19:41,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 756 [2022-11-21 22:19:41,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:41,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:42,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:42,209 INFO L263 TraceCheckSpWp]: Trace formula consists of 1513 conjuncts, 152 conjunts are in the unsatisfiable core [2022-11-21 22:19:42,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:43,873 INFO L134 CoverageAnalysis]: Checked inductivity of 56475 backedges. 0 proven. 56475 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:47,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:47,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 913 states to 762 states and 913 transitions. [2022-11-21 22:19:47,491 INFO L276 IsEmpty]: Start isEmpty. Operand 762 states and 913 transitions. [2022-11-21 22:19:47,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 761 [2022-11-21 22:19:47,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:47,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:47,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:47,719 INFO L263 TraceCheckSpWp]: Trace formula consists of 1523 conjuncts, 153 conjunts are in the unsatisfiable core [2022-11-21 22:19:47,723 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:49,192 INFO L134 CoverageAnalysis]: Checked inductivity of 57229 backedges. 0 proven. 57229 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:52,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:52,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 767 states and 919 transitions. [2022-11-21 22:19:52,616 INFO L276 IsEmpty]: Start isEmpty. Operand 767 states and 919 transitions. [2022-11-21 22:19:52,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 766 [2022-11-21 22:19:52,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:52,620 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:52,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:52,987 INFO L263 TraceCheckSpWp]: Trace formula consists of 1533 conjuncts, 154 conjunts are in the unsatisfiable core [2022-11-21 22:19:52,991 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:19:54,552 INFO L134 CoverageAnalysis]: Checked inductivity of 57988 backedges. 0 proven. 57988 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:19:58,259 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:19:58,260 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 772 states and 925 transitions. [2022-11-21 22:19:58,260 INFO L276 IsEmpty]: Start isEmpty. Operand 772 states and 925 transitions. [2022-11-21 22:19:58,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 771 [2022-11-21 22:19:58,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:19:58,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:19:58,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:19:58,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 1543 conjuncts, 155 conjunts are in the unsatisfiable core [2022-11-21 22:19:58,531 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:00,100 INFO L134 CoverageAnalysis]: Checked inductivity of 58752 backedges. 0 proven. 58752 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:03,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:03,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 931 states to 777 states and 931 transitions. [2022-11-21 22:20:03,697 INFO L276 IsEmpty]: Start isEmpty. Operand 777 states and 931 transitions. [2022-11-21 22:20:03,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 776 [2022-11-21 22:20:03,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:03,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:04,085 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:04,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 1553 conjuncts, 156 conjunts are in the unsatisfiable core [2022-11-21 22:20:04,102 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:05,725 INFO L134 CoverageAnalysis]: Checked inductivity of 59521 backedges. 0 proven. 59521 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:09,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:09,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 782 states and 937 transitions. [2022-11-21 22:20:09,641 INFO L276 IsEmpty]: Start isEmpty. Operand 782 states and 937 transitions. [2022-11-21 22:20:09,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 781 [2022-11-21 22:20:09,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:09,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:09,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:09,878 INFO L263 TraceCheckSpWp]: Trace formula consists of 1563 conjuncts, 157 conjunts are in the unsatisfiable core [2022-11-21 22:20:09,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:11,450 INFO L134 CoverageAnalysis]: Checked inductivity of 60295 backedges. 0 proven. 60295 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:15,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:15,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 787 states and 943 transitions. [2022-11-21 22:20:15,254 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 943 transitions. [2022-11-21 22:20:15,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 786 [2022-11-21 22:20:15,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:15,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:15,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:15,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 1573 conjuncts, 158 conjunts are in the unsatisfiable core [2022-11-21 22:20:15,496 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:17,086 INFO L134 CoverageAnalysis]: Checked inductivity of 61074 backedges. 0 proven. 61074 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:20,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:20,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 949 states to 792 states and 949 transitions. [2022-11-21 22:20:20,804 INFO L276 IsEmpty]: Start isEmpty. Operand 792 states and 949 transitions. [2022-11-21 22:20:20,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 791 [2022-11-21 22:20:20,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:20,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:21,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:21,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 1583 conjuncts, 159 conjunts are in the unsatisfiable core [2022-11-21 22:20:21,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:22,611 INFO L134 CoverageAnalysis]: Checked inductivity of 61858 backedges. 0 proven. 61858 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:26,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:26,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 955 states to 797 states and 955 transitions. [2022-11-21 22:20:26,517 INFO L276 IsEmpty]: Start isEmpty. Operand 797 states and 955 transitions. [2022-11-21 22:20:26,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 796 [2022-11-21 22:20:26,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:26,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:26,753 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:26,763 INFO L263 TraceCheckSpWp]: Trace formula consists of 1593 conjuncts, 160 conjunts are in the unsatisfiable core [2022-11-21 22:20:26,767 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:28,351 INFO L134 CoverageAnalysis]: Checked inductivity of 62647 backedges. 0 proven. 62647 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:32,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 802 states and 961 transitions. [2022-11-21 22:20:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 802 states and 961 transitions. [2022-11-21 22:20:32,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 801 [2022-11-21 22:20:32,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:32,070 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:32,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:32,316 INFO L263 TraceCheckSpWp]: Trace formula consists of 1603 conjuncts, 161 conjunts are in the unsatisfiable core [2022-11-21 22:20:32,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:34,155 INFO L134 CoverageAnalysis]: Checked inductivity of 63441 backedges. 0 proven. 63441 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:37,929 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:37,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 967 states to 807 states and 967 transitions. [2022-11-21 22:20:37,930 INFO L276 IsEmpty]: Start isEmpty. Operand 807 states and 967 transitions. [2022-11-21 22:20:37,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 806 [2022-11-21 22:20:37,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:37,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:38,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:38,194 INFO L263 TraceCheckSpWp]: Trace formula consists of 1613 conjuncts, 162 conjunts are in the unsatisfiable core [2022-11-21 22:20:38,202 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:39,918 INFO L134 CoverageAnalysis]: Checked inductivity of 64240 backedges. 0 proven. 64240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:43,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 973 states to 812 states and 973 transitions. [2022-11-21 22:20:43,882 INFO L276 IsEmpty]: Start isEmpty. Operand 812 states and 973 transitions. [2022-11-21 22:20:43,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 811 [2022-11-21 22:20:43,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:43,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:44,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:44,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 1623 conjuncts, 163 conjunts are in the unsatisfiable core [2022-11-21 22:20:44,150 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:45,790 INFO L134 CoverageAnalysis]: Checked inductivity of 65044 backedges. 0 proven. 65044 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:49,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:49,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 979 states to 817 states and 979 transitions. [2022-11-21 22:20:49,742 INFO L276 IsEmpty]: Start isEmpty. Operand 817 states and 979 transitions. [2022-11-21 22:20:49,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 816 [2022-11-21 22:20:49,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:49,746 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:49,980 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:49,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 1633 conjuncts, 164 conjunts are in the unsatisfiable core [2022-11-21 22:20:49,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:51,673 INFO L134 CoverageAnalysis]: Checked inductivity of 65853 backedges. 0 proven. 65853 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:20:55,650 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:20:55,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 985 states to 822 states and 985 transitions. [2022-11-21 22:20:55,651 INFO L276 IsEmpty]: Start isEmpty. Operand 822 states and 985 transitions. [2022-11-21 22:20:55,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 821 [2022-11-21 22:20:55,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:20:55,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:20:55,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:20:55,898 INFO L263 TraceCheckSpWp]: Trace formula consists of 1643 conjuncts, 165 conjunts are in the unsatisfiable core [2022-11-21 22:20:55,903 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:20:57,579 INFO L134 CoverageAnalysis]: Checked inductivity of 66667 backedges. 0 proven. 66667 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:01,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:01,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 991 states to 827 states and 991 transitions. [2022-11-21 22:21:01,621 INFO L276 IsEmpty]: Start isEmpty. Operand 827 states and 991 transitions. [2022-11-21 22:21:01,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 826 [2022-11-21 22:21:01,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:01,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:01,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:01,876 INFO L263 TraceCheckSpWp]: Trace formula consists of 1653 conjuncts, 166 conjunts are in the unsatisfiable core [2022-11-21 22:21:01,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:03,643 INFO L134 CoverageAnalysis]: Checked inductivity of 67486 backedges. 0 proven. 67486 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:07,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:07,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 832 states and 997 transitions. [2022-11-21 22:21:07,621 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 997 transitions. [2022-11-21 22:21:07,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 831 [2022-11-21 22:21:07,624 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:07,624 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:07,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:07,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 1663 conjuncts, 167 conjunts are in the unsatisfiable core [2022-11-21 22:21:07,879 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:09,597 INFO L134 CoverageAnalysis]: Checked inductivity of 68310 backedges. 0 proven. 68310 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:13,728 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:13,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1003 states to 837 states and 1003 transitions. [2022-11-21 22:21:13,729 INFO L276 IsEmpty]: Start isEmpty. Operand 837 states and 1003 transitions. [2022-11-21 22:21:13,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 836 [2022-11-21 22:21:13,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:13,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:13,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:13,998 INFO L263 TraceCheckSpWp]: Trace formula consists of 1673 conjuncts, 168 conjunts are in the unsatisfiable core [2022-11-21 22:21:14,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:15,768 INFO L134 CoverageAnalysis]: Checked inductivity of 69139 backedges. 0 proven. 69139 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:19,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:19,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1009 states to 842 states and 1009 transitions. [2022-11-21 22:21:19,804 INFO L276 IsEmpty]: Start isEmpty. Operand 842 states and 1009 transitions. [2022-11-21 22:21:19,808 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 841 [2022-11-21 22:21:19,808 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:19,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:20,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:20,068 INFO L263 TraceCheckSpWp]: Trace formula consists of 1683 conjuncts, 169 conjunts are in the unsatisfiable core [2022-11-21 22:21:20,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:21,956 INFO L134 CoverageAnalysis]: Checked inductivity of 69973 backedges. 0 proven. 69973 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:26,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:26,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1015 states to 847 states and 1015 transitions. [2022-11-21 22:21:26,204 INFO L276 IsEmpty]: Start isEmpty. Operand 847 states and 1015 transitions. [2022-11-21 22:21:26,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 846 [2022-11-21 22:21:26,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:26,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:26,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:26,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 1693 conjuncts, 170 conjunts are in the unsatisfiable core [2022-11-21 22:21:26,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:28,195 INFO L134 CoverageAnalysis]: Checked inductivity of 70812 backedges. 0 proven. 70812 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:32,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:32,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 852 states and 1021 transitions. [2022-11-21 22:21:32,263 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1021 transitions. [2022-11-21 22:21:32,267 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 851 [2022-11-21 22:21:32,267 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:32,267 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:32,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:32,521 INFO L263 TraceCheckSpWp]: Trace formula consists of 1703 conjuncts, 171 conjunts are in the unsatisfiable core [2022-11-21 22:21:32,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:34,311 INFO L134 CoverageAnalysis]: Checked inductivity of 71656 backedges. 0 proven. 71656 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:38,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:38,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 857 states and 1027 transitions. [2022-11-21 22:21:38,462 INFO L276 IsEmpty]: Start isEmpty. Operand 857 states and 1027 transitions. [2022-11-21 22:21:38,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 856 [2022-11-21 22:21:38,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:38,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:38,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:38,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 1713 conjuncts, 172 conjunts are in the unsatisfiable core [2022-11-21 22:21:38,743 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:40,539 INFO L134 CoverageAnalysis]: Checked inductivity of 72505 backedges. 0 proven. 72505 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:44,840 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:44,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1033 states to 862 states and 1033 transitions. [2022-11-21 22:21:44,841 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1033 transitions. [2022-11-21 22:21:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 861 [2022-11-21 22:21:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:45,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:45,103 INFO L263 TraceCheckSpWp]: Trace formula consists of 1723 conjuncts, 173 conjunts are in the unsatisfiable core [2022-11-21 22:21:45,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:46,908 INFO L134 CoverageAnalysis]: Checked inductivity of 73359 backedges. 0 proven. 73359 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:51,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:51,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1039 states to 867 states and 1039 transitions. [2022-11-21 22:21:51,196 INFO L276 IsEmpty]: Start isEmpty. Operand 867 states and 1039 transitions. [2022-11-21 22:21:51,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 866 [2022-11-21 22:21:51,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:51,200 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:51,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:51,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 1733 conjuncts, 174 conjunts are in the unsatisfiable core [2022-11-21 22:21:51,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:53,244 INFO L134 CoverageAnalysis]: Checked inductivity of 74218 backedges. 0 proven. 74218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:21:57,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:21:57,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1045 states to 872 states and 1045 transitions. [2022-11-21 22:21:57,695 INFO L276 IsEmpty]: Start isEmpty. Operand 872 states and 1045 transitions. [2022-11-21 22:21:57,699 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 871 [2022-11-21 22:21:57,699 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:21:57,699 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:21:57,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:21:57,961 INFO L263 TraceCheckSpWp]: Trace formula consists of 1743 conjuncts, 175 conjunts are in the unsatisfiable core [2022-11-21 22:21:57,966 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:21:59,768 INFO L134 CoverageAnalysis]: Checked inductivity of 75082 backedges. 0 proven. 75082 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:04,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:04,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1051 states to 877 states and 1051 transitions. [2022-11-21 22:22:04,028 INFO L276 IsEmpty]: Start isEmpty. Operand 877 states and 1051 transitions. [2022-11-21 22:22:04,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 876 [2022-11-21 22:22:04,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:04,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:04,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:04,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 1753 conjuncts, 176 conjunts are in the unsatisfiable core [2022-11-21 22:22:04,297 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:06,165 INFO L134 CoverageAnalysis]: Checked inductivity of 75951 backedges. 0 proven. 75951 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:10,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:10,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1057 states to 882 states and 1057 transitions. [2022-11-21 22:22:10,361 INFO L276 IsEmpty]: Start isEmpty. Operand 882 states and 1057 transitions. [2022-11-21 22:22:10,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 881 [2022-11-21 22:22:10,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:10,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:10,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:10,766 INFO L263 TraceCheckSpWp]: Trace formula consists of 1763 conjuncts, 177 conjunts are in the unsatisfiable core [2022-11-21 22:22:10,772 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:12,554 INFO L134 CoverageAnalysis]: Checked inductivity of 76825 backedges. 0 proven. 76825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:16,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:16,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 887 states and 1063 transitions. [2022-11-21 22:22:16,825 INFO L276 IsEmpty]: Start isEmpty. Operand 887 states and 1063 transitions. [2022-11-21 22:22:16,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 886 [2022-11-21 22:22:16,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:16,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:17,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:17,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 1773 conjuncts, 178 conjunts are in the unsatisfiable core [2022-11-21 22:22:17,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:18,898 INFO L134 CoverageAnalysis]: Checked inductivity of 77704 backedges. 0 proven. 77704 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:23,258 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:23,259 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 892 states and 1069 transitions. [2022-11-21 22:22:23,259 INFO L276 IsEmpty]: Start isEmpty. Operand 892 states and 1069 transitions. [2022-11-21 22:22:23,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 891 [2022-11-21 22:22:23,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:23,264 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:23,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:23,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 1783 conjuncts, 179 conjunts are in the unsatisfiable core [2022-11-21 22:22:23,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:25,368 INFO L134 CoverageAnalysis]: Checked inductivity of 78588 backedges. 0 proven. 78588 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:29,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:29,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 897 states and 1075 transitions. [2022-11-21 22:22:29,810 INFO L276 IsEmpty]: Start isEmpty. Operand 897 states and 1075 transitions. [2022-11-21 22:22:29,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 896 [2022-11-21 22:22:29,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:29,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:30,065 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:30,076 INFO L263 TraceCheckSpWp]: Trace formula consists of 1793 conjuncts, 180 conjunts are in the unsatisfiable core [2022-11-21 22:22:30,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:31,994 INFO L134 CoverageAnalysis]: Checked inductivity of 79477 backedges. 0 proven. 79477 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:36,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:36,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1081 states to 902 states and 1081 transitions. [2022-11-21 22:22:36,370 INFO L276 IsEmpty]: Start isEmpty. Operand 902 states and 1081 transitions. [2022-11-21 22:22:36,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 901 [2022-11-21 22:22:36,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:36,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:36,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:36,652 INFO L263 TraceCheckSpWp]: Trace formula consists of 1803 conjuncts, 181 conjunts are in the unsatisfiable core [2022-11-21 22:22:36,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:38,694 INFO L134 CoverageAnalysis]: Checked inductivity of 80371 backedges. 0 proven. 80371 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:43,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:43,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 907 states and 1087 transitions. [2022-11-21 22:22:43,279 INFO L276 IsEmpty]: Start isEmpty. Operand 907 states and 1087 transitions. [2022-11-21 22:22:43,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 906 [2022-11-21 22:22:43,292 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:43,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:43,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:43,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 1813 conjuncts, 182 conjunts are in the unsatisfiable core [2022-11-21 22:22:43,620 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:45,624 INFO L134 CoverageAnalysis]: Checked inductivity of 81270 backedges. 0 proven. 81270 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:50,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:50,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1093 states to 912 states and 1093 transitions. [2022-11-21 22:22:50,355 INFO L276 IsEmpty]: Start isEmpty. Operand 912 states and 1093 transitions. [2022-11-21 22:22:50,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 911 [2022-11-21 22:22:50,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:50,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:50,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:50,635 INFO L263 TraceCheckSpWp]: Trace formula consists of 1823 conjuncts, 183 conjunts are in the unsatisfiable core [2022-11-21 22:22:50,640 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:52,576 INFO L134 CoverageAnalysis]: Checked inductivity of 82174 backedges. 0 proven. 82174 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:22:57,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:22:57,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 917 states and 1099 transitions. [2022-11-21 22:22:57,149 INFO L276 IsEmpty]: Start isEmpty. Operand 917 states and 1099 transitions. [2022-11-21 22:22:57,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 916 [2022-11-21 22:22:57,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:22:57,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:22:57,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:22:57,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 1833 conjuncts, 184 conjunts are in the unsatisfiable core [2022-11-21 22:22:57,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:22:59,460 INFO L134 CoverageAnalysis]: Checked inductivity of 83083 backedges. 0 proven. 83083 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:03,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:03,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1105 states to 922 states and 1105 transitions. [2022-11-21 22:23:03,913 INFO L276 IsEmpty]: Start isEmpty. Operand 922 states and 1105 transitions. [2022-11-21 22:23:03,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 921 [2022-11-21 22:23:03,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:03,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:04,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:04,191 INFO L263 TraceCheckSpWp]: Trace formula consists of 1843 conjuncts, 185 conjunts are in the unsatisfiable core [2022-11-21 22:23:04,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:06,051 INFO L134 CoverageAnalysis]: Checked inductivity of 83997 backedges. 0 proven. 83997 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:10,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:10,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1111 states to 927 states and 1111 transitions. [2022-11-21 22:23:10,661 INFO L276 IsEmpty]: Start isEmpty. Operand 927 states and 1111 transitions. [2022-11-21 22:23:10,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 926 [2022-11-21 22:23:10,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:10,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:10,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:10,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 1853 conjuncts, 186 conjunts are in the unsatisfiable core [2022-11-21 22:23:10,943 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:12,810 INFO L134 CoverageAnalysis]: Checked inductivity of 84916 backedges. 0 proven. 84916 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:17,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:17,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 932 states and 1117 transitions. [2022-11-21 22:23:17,413 INFO L276 IsEmpty]: Start isEmpty. Operand 932 states and 1117 transitions. [2022-11-21 22:23:17,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 931 [2022-11-21 22:23:17,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:17,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:17,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:17,701 INFO L263 TraceCheckSpWp]: Trace formula consists of 1863 conjuncts, 187 conjunts are in the unsatisfiable core [2022-11-21 22:23:17,706 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:19,564 INFO L134 CoverageAnalysis]: Checked inductivity of 85840 backedges. 0 proven. 85840 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:24,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:24,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 937 states and 1123 transitions. [2022-11-21 22:23:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 937 states and 1123 transitions. [2022-11-21 22:23:24,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 936 [2022-11-21 22:23:24,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:24,030 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:24,300 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:24,312 INFO L263 TraceCheckSpWp]: Trace formula consists of 1873 conjuncts, 188 conjunts are in the unsatisfiable core [2022-11-21 22:23:24,317 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:26,186 INFO L134 CoverageAnalysis]: Checked inductivity of 86769 backedges. 0 proven. 86769 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:30,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:30,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1129 states to 942 states and 1129 transitions. [2022-11-21 22:23:30,692 INFO L276 IsEmpty]: Start isEmpty. Operand 942 states and 1129 transitions. [2022-11-21 22:23:30,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 941 [2022-11-21 22:23:30,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:30,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:30,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:30,977 INFO L263 TraceCheckSpWp]: Trace formula consists of 1883 conjuncts, 189 conjunts are in the unsatisfiable core [2022-11-21 22:23:30,983 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:32,877 INFO L134 CoverageAnalysis]: Checked inductivity of 87703 backedges. 0 proven. 87703 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:37,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:37,424 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1135 states to 947 states and 1135 transitions. [2022-11-21 22:23:37,424 INFO L276 IsEmpty]: Start isEmpty. Operand 947 states and 1135 transitions. [2022-11-21 22:23:37,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 946 [2022-11-21 22:23:37,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:37,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:37,855 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:37,868 INFO L263 TraceCheckSpWp]: Trace formula consists of 1893 conjuncts, 190 conjunts are in the unsatisfiable core [2022-11-21 22:23:37,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:39,775 INFO L134 CoverageAnalysis]: Checked inductivity of 88642 backedges. 0 proven. 88642 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:44,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:44,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 952 states and 1141 transitions. [2022-11-21 22:23:44,387 INFO L276 IsEmpty]: Start isEmpty. Operand 952 states and 1141 transitions. [2022-11-21 22:23:44,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 951 [2022-11-21 22:23:44,392 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:44,392 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:44,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:44,672 INFO L263 TraceCheckSpWp]: Trace formula consists of 1903 conjuncts, 191 conjunts are in the unsatisfiable core [2022-11-21 22:23:44,677 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:46,587 INFO L134 CoverageAnalysis]: Checked inductivity of 89586 backedges. 0 proven. 89586 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:51,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:51,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 957 states and 1147 transitions. [2022-11-21 22:23:51,373 INFO L276 IsEmpty]: Start isEmpty. Operand 957 states and 1147 transitions. [2022-11-21 22:23:51,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 956 [2022-11-21 22:23:51,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:51,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:51,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:51,661 INFO L263 TraceCheckSpWp]: Trace formula consists of 1913 conjuncts, 192 conjunts are in the unsatisfiable core [2022-11-21 22:23:51,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:23:53,592 INFO L134 CoverageAnalysis]: Checked inductivity of 90535 backedges. 0 proven. 90535 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:23:58,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:23:58,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 962 states and 1153 transitions. [2022-11-21 22:23:58,527 INFO L276 IsEmpty]: Start isEmpty. Operand 962 states and 1153 transitions. [2022-11-21 22:23:58,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 961 [2022-11-21 22:23:58,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:23:58,532 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:23:58,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:23:58,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 1923 conjuncts, 193 conjunts are in the unsatisfiable core [2022-11-21 22:23:58,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:00,844 INFO L134 CoverageAnalysis]: Checked inductivity of 91489 backedges. 0 proven. 91489 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:05,472 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:05,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 967 states and 1159 transitions. [2022-11-21 22:24:05,473 INFO L276 IsEmpty]: Start isEmpty. Operand 967 states and 1159 transitions. [2022-11-21 22:24:05,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 966 [2022-11-21 22:24:05,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:05,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:05,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:05,764 INFO L263 TraceCheckSpWp]: Trace formula consists of 1933 conjuncts, 194 conjunts are in the unsatisfiable core [2022-11-21 22:24:05,770 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:07,710 INFO L134 CoverageAnalysis]: Checked inductivity of 92448 backedges. 0 proven. 92448 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:12,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:12,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1165 states to 972 states and 1165 transitions. [2022-11-21 22:24:12,334 INFO L276 IsEmpty]: Start isEmpty. Operand 972 states and 1165 transitions. [2022-11-21 22:24:12,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 971 [2022-11-21 22:24:12,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:12,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:12,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:12,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 1943 conjuncts, 195 conjunts are in the unsatisfiable core [2022-11-21 22:24:12,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:14,654 INFO L134 CoverageAnalysis]: Checked inductivity of 93412 backedges. 0 proven. 93412 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:19,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:19,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1171 states to 977 states and 1171 transitions. [2022-11-21 22:24:19,335 INFO L276 IsEmpty]: Start isEmpty. Operand 977 states and 1171 transitions. [2022-11-21 22:24:19,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 976 [2022-11-21 22:24:19,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:19,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:19,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:19,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 1953 conjuncts, 196 conjunts are in the unsatisfiable core [2022-11-21 22:24:19,632 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:21,606 INFO L134 CoverageAnalysis]: Checked inductivity of 94381 backedges. 0 proven. 94381 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:26,344 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:26,345 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 982 states and 1177 transitions. [2022-11-21 22:24:26,345 INFO L276 IsEmpty]: Start isEmpty. Operand 982 states and 1177 transitions. [2022-11-21 22:24:26,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 981 [2022-11-21 22:24:26,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:26,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:26,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:26,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 1963 conjuncts, 197 conjunts are in the unsatisfiable core [2022-11-21 22:24:26,645 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:28,628 INFO L134 CoverageAnalysis]: Checked inductivity of 95355 backedges. 0 proven. 95355 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:33,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:33,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 987 states and 1183 transitions. [2022-11-21 22:24:33,411 INFO L276 IsEmpty]: Start isEmpty. Operand 987 states and 1183 transitions. [2022-11-21 22:24:33,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 986 [2022-11-21 22:24:33,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:33,416 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:33,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:33,711 INFO L263 TraceCheckSpWp]: Trace formula consists of 1973 conjuncts, 198 conjunts are in the unsatisfiable core [2022-11-21 22:24:33,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:35,832 INFO L134 CoverageAnalysis]: Checked inductivity of 96334 backedges. 0 proven. 96334 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:40,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:40,666 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 992 states and 1189 transitions. [2022-11-21 22:24:40,666 INFO L276 IsEmpty]: Start isEmpty. Operand 992 states and 1189 transitions. [2022-11-21 22:24:40,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 991 [2022-11-21 22:24:40,671 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:40,671 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:40,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 1983 conjuncts, 199 conjunts are in the unsatisfiable core [2022-11-21 22:24:40,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:42,992 INFO L134 CoverageAnalysis]: Checked inductivity of 97318 backedges. 0 proven. 97318 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:47,842 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:47,843 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 997 states and 1195 transitions. [2022-11-21 22:24:47,843 INFO L276 IsEmpty]: Start isEmpty. Operand 997 states and 1195 transitions. [2022-11-21 22:24:47,848 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 996 [2022-11-21 22:24:47,848 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:47,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:48,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:48,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 1993 conjuncts, 200 conjunts are in the unsatisfiable core [2022-11-21 22:24:48,159 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:50,301 INFO L134 CoverageAnalysis]: Checked inductivity of 98307 backedges. 0 proven. 98307 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:24:55,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:24:55,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1002 states and 1201 transitions. [2022-11-21 22:24:55,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1002 states and 1201 transitions. [2022-11-21 22:24:55,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1001 [2022-11-21 22:24:55,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:24:55,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:24:55,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:24:55,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 2003 conjuncts, 201 conjunts are in the unsatisfiable core [2022-11-21 22:24:55,524 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:24:57,536 INFO L134 CoverageAnalysis]: Checked inductivity of 99301 backedges. 0 proven. 99301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:02,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1007 states and 1207 transitions. [2022-11-21 22:25:02,624 INFO L276 IsEmpty]: Start isEmpty. Operand 1007 states and 1207 transitions. [2022-11-21 22:25:02,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1006 [2022-11-21 22:25:02,631 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:02,631 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:02,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:02,930 INFO L263 TraceCheckSpWp]: Trace formula consists of 2013 conjuncts, 202 conjunts are in the unsatisfiable core [2022-11-21 22:25:02,935 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:04,963 INFO L134 CoverageAnalysis]: Checked inductivity of 100300 backedges. 0 proven. 100300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:10,021 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:10,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1213 states to 1012 states and 1213 transitions. [2022-11-21 22:25:10,022 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1213 transitions. [2022-11-21 22:25:10,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1011 [2022-11-21 22:25:10,027 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:10,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:10,313 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:10,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 2023 conjuncts, 203 conjunts are in the unsatisfiable core [2022-11-21 22:25:10,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:12,382 INFO L134 CoverageAnalysis]: Checked inductivity of 101304 backedges. 0 proven. 101304 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:17,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1219 states to 1017 states and 1219 transitions. [2022-11-21 22:25:17,493 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1219 transitions. [2022-11-21 22:25:17,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1016 [2022-11-21 22:25:17,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:17,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:17,798 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:17,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 2033 conjuncts, 204 conjunts are in the unsatisfiable core [2022-11-21 22:25:17,818 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:19,972 INFO L134 CoverageAnalysis]: Checked inductivity of 102313 backedges. 0 proven. 102313 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:24,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:24,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1225 states to 1022 states and 1225 transitions. [2022-11-21 22:25:24,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1225 transitions. [2022-11-21 22:25:24,946 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1021 [2022-11-21 22:25:24,946 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:24,946 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:25,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:25,253 INFO L263 TraceCheckSpWp]: Trace formula consists of 2043 conjuncts, 205 conjunts are in the unsatisfiable core [2022-11-21 22:25:25,259 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:27,323 INFO L134 CoverageAnalysis]: Checked inductivity of 103327 backedges. 0 proven. 103327 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:32,345 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:32,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 1027 states and 1231 transitions. [2022-11-21 22:25:32,346 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1231 transitions. [2022-11-21 22:25:32,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1026 [2022-11-21 22:25:32,482 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:32,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:32,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:32,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 2053 conjuncts, 206 conjunts are in the unsatisfiable core [2022-11-21 22:25:32,815 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:34,910 INFO L134 CoverageAnalysis]: Checked inductivity of 104346 backedges. 0 proven. 104346 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:40,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:40,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 1032 states and 1237 transitions. [2022-11-21 22:25:40,138 INFO L276 IsEmpty]: Start isEmpty. Operand 1032 states and 1237 transitions. [2022-11-21 22:25:40,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1031 [2022-11-21 22:25:40,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:40,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:40,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:40,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 2063 conjuncts, 207 conjunts are in the unsatisfiable core [2022-11-21 22:25:40,601 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:42,710 INFO L134 CoverageAnalysis]: Checked inductivity of 105370 backedges. 0 proven. 105370 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:47,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:47,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1037 states and 1243 transitions. [2022-11-21 22:25:47,803 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1243 transitions. [2022-11-21 22:25:47,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1036 [2022-11-21 22:25:47,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:47,809 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:48,250 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:48,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 2073 conjuncts, 208 conjunts are in the unsatisfiable core [2022-11-21 22:25:48,271 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:50,388 INFO L134 CoverageAnalysis]: Checked inductivity of 106399 backedges. 0 proven. 106399 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:25:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:25:55,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1042 states and 1249 transitions. [2022-11-21 22:25:55,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1042 states and 1249 transitions. [2022-11-21 22:25:55,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1041 [2022-11-21 22:25:55,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:25:55,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:25:56,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:25:56,210 INFO L263 TraceCheckSpWp]: Trace formula consists of 2083 conjuncts, 209 conjunts are in the unsatisfiable core [2022-11-21 22:25:56,215 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:25:58,469 INFO L134 CoverageAnalysis]: Checked inductivity of 107433 backedges. 0 proven. 107433 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-21 22:26:03,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-21 22:26:03,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 1047 states and 1255 transitions. [2022-11-21 22:26:03,686 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1255 transitions. [2022-11-21 22:26:03,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 1046 [2022-11-21 22:26:03,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-21 22:26:03,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-21 22:26:03,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-21 22:26:04,007 INFO L263 TraceCheckSpWp]: Trace formula consists of 2093 conjuncts, 210 conjunts are in the unsatisfiable core [2022-11-21 22:26:04,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-11-21 22:26:06,142 INFO L134 CoverageAnalysis]: Checked inductivity of 108472 backedges. 0 proven. 108472 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.