./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-15/array12_alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 6b4ec56b Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-15/array12_alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash b994a1ec31b8c037535d8c99bc15e7231c0aea3fc6bbd2fe006bfaa61a5800c0 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-6b4ec56 [2022-11-20 17:08:47,214 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:08:47,216 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:08:47,252 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:08:47,253 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:08:47,256 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:08:47,259 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:08:47,262 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:08:47,264 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:08:47,270 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:08:47,271 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:08:47,274 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:08:47,274 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:08:47,277 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:08:47,278 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:08:47,279 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:08:47,280 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:08:47,280 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:08:47,282 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:08:47,284 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:08:47,285 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:08:47,295 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:08:47,297 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:08:47,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:08:47,307 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:08:47,307 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:08:47,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:08:47,308 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:08:47,308 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:08:47,309 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:08:47,309 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:08:47,310 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:08:47,311 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:08:47,312 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:08:47,312 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:08:47,313 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:08:47,313 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:08:47,314 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:08:47,314 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:08:47,315 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:08:47,315 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:08:47,322 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:08:47,361 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:08:47,362 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:08:47,363 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:08:47,363 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:08:47,364 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:08:47,364 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:08:47,364 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:08:47,365 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:08:47,365 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:08:47,365 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:08:47,366 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:08:47,366 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:08:47,366 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:08:47,367 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:08:47,367 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:08:47,367 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:08:47,367 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:08:47,367 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:08:47,367 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:08:47,368 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:08:47,368 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:47,368 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:08:47,368 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:08:47,368 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:08:47,369 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:08:47,369 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:08:47,369 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:08:47,369 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_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b994a1ec31b8c037535d8c99bc15e7231c0aea3fc6bbd2fe006bfaa61a5800c0 [2022-11-20 17:08:47,721 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:08:47,744 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:08:47,746 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:08:47,747 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:08:47,750 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:08:47,752 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-15/array12_alloca.i [2022-11-20 17:08:50,844 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:08:51,188 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:08:51,188 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/sv-benchmarks/c/termination-15/array12_alloca.i [2022-11-20 17:08:51,199 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/data/260b77660/f91fba1f2b15475bb638b5dff5edda74/FLAG935f4a168 [2022-11-20 17:08:51,222 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/data/260b77660/f91fba1f2b15475bb638b5dff5edda74 [2022-11-20 17:08:51,227 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:08:51,229 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:08:51,233 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:51,234 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:08:51,237 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:08:51,238 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,239 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1c144a39 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51, skipping insertion in model container [2022-11-20 17:08:51,239 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,247 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:08:51,292 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:08:51,669 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:51,678 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:08:51,712 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:08:51,740 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:08:51,740 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51 WrapperNode [2022-11-20 17:08:51,740 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:08:51,742 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:51,742 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:08:51,742 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:08:51,749 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,771 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,795 INFO L138 Inliner]: procedures = 151, calls = 10, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 62 [2022-11-20 17:08:51,796 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:08:51,798 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:08:51,798 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:08:51,799 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:08:51,808 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,809 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,822 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,827 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,830 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,834 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,835 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,836 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,838 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:08:51,838 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:08:51,839 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:08:51,839 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:08:51,840 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:08:51" (1/1) ... [2022-11-20 17:08:51,846 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:08:51,859 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:08:51,872 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:08:51,886 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_53f4f1f0-643d-4a28-aa07-ac860c9dd45e/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:08:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:08:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:08:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:08:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:08:51,912 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:08:51,913 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:08:51,993 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:08:51,996 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:08:52,143 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:08:52,213 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:08:52,213 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:08:52,216 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:52 BoogieIcfgContainer [2022-11-20 17:08:52,216 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:08:52,217 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:08:52,217 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:08:52,234 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:08:52,234 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:08:52" (1/1) ... [2022-11-20 17:08:52,254 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:08:52,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-20 17:08:52,326 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-20 17:08:52,328 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:08:52,328 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,788 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:52,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:52,863 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 27 states to 21 states and 27 transitions. [2022-11-20 17:08:52,863 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 27 transitions. [2022-11-20 17:08:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:08:52,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:52,864 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:52,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:52,980 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:53,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 23 states and 30 transitions. [2022-11-20 17:08:53,041 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 30 transitions. [2022-11-20 17:08:53,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:08:53,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:53,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-20 17:08:53,326 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-20 17:08:53,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-20 17:08:53,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:53,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 40 states to 27 states and 40 transitions. [2022-11-20 17:08:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 40 transitions. [2022-11-20 17:08:53,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:08:53,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,594 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:53,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 26 states and 39 transitions. [2022-11-20 17:08:53,775 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 39 transitions. [2022-11-20 17:08:53,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:08:53,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:53,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:53,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:53,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 37 states to 25 states and 37 transitions. [2022-11-20 17:08:53,957 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 37 transitions. [2022-11-20 17:08:53,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-20 17:08:53,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:53,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:53,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:54,113 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:54,496 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:54,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 45 states to 29 states and 45 transitions. [2022-11-20 17:08:54,497 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 45 transitions. [2022-11-20 17:08:54,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:08:54,497 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:54,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:54,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:54,704 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:54,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:54,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 30 states and 46 transitions. [2022-11-20 17:08:54,931 INFO L276 IsEmpty]: Start isEmpty. Operand 30 states and 46 transitions. [2022-11-20 17:08:54,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:08:54,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:54,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:54,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:55,040 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:08:55,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:55,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 31 states and 49 transitions. [2022-11-20 17:08:55,256 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 49 transitions. [2022-11-20 17:08:55,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:08:55,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:55,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:55,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:55,467 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:56,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:56,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 35 states and 56 transitions. [2022-11-20 17:08:56,092 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 56 transitions. [2022-11-20 17:08:56,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:08:56,093 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:56,093 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:56,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:56,258 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:56,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:56,771 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 39 states and 61 transitions. [2022-11-20 17:08:56,771 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 61 transitions. [2022-11-20 17:08:56,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:08:56,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:56,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:56,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:56,888 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:08:57,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:57,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 44 states and 72 transitions. [2022-11-20 17:08:57,927 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 72 transitions. [2022-11-20 17:08:57,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:08:57,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:57,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:57,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:58,193 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:08:58,923 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:08:58,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 48 states and 80 transitions. [2022-11-20 17:08:58,929 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 80 transitions. [2022-11-20 17:08:58,930 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:08:58,930 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:08:58,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:08:58,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:08:59,205 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:00,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:00,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 55 states and 96 transitions. [2022-11-20 17:09:00,800 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 96 transitions. [2022-11-20 17:09:00,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:09:00,801 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:00,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:00,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,005 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:09:01,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:01,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 99 states to 56 states and 99 transitions. [2022-11-20 17:09:01,192 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 99 transitions. [2022-11-20 17:09:01,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:09:01,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:01,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:01,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:01,550 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:02,468 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:02,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 60 states and 108 transitions. [2022-11-20 17:09:02,469 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 108 transitions. [2022-11-20 17:09:02,469 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:09:02,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:02,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:02,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:02,719 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:09:03,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:03,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 63 states and 112 transitions. [2022-11-20 17:09:03,703 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 112 transitions. [2022-11-20 17:09:03,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-20 17:09:03,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:03,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:03,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:04,116 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:05,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:05,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 67 states and 121 transitions. [2022-11-20 17:09:05,089 INFO L276 IsEmpty]: Start isEmpty. Operand 67 states and 121 transitions. [2022-11-20 17:09:05,089 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:09:05,089 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:05,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:05,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:05,324 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 1 proven. 6 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-11-20 17:09:06,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:06,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 126 states to 72 states and 126 transitions. [2022-11-20 17:09:06,723 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 126 transitions. [2022-11-20 17:09:06,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:09:06,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:06,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:06,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:07,298 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 3 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:08,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:08,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 76 states and 136 transitions. [2022-11-20 17:09:08,946 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 136 transitions. [2022-11-20 17:09:08,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:09:08,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:08,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:09,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:09,418 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 0 proven. 57 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:10,599 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:10,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 80 states and 145 transitions. [2022-11-20 17:09:10,600 INFO L276 IsEmpty]: Start isEmpty. Operand 80 states and 145 transitions. [2022-11-20 17:09:10,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:09:10,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:10,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:10,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:11,093 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:09:12,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:12,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 153 states to 85 states and 153 transitions. [2022-11-20 17:09:12,823 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 153 transitions. [2022-11-20 17:09:12,824 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:09:12,824 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:12,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:12,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-11-20 17:09:13,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:13,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 86 states and 157 transitions. [2022-11-20 17:09:13,348 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 157 transitions. [2022-11-20 17:09:13,349 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:09:13,349 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:13,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:13,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:13,911 INFO L134 CoverageAnalysis]: Checked inductivity of 77 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:15,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 90 states and 166 transitions. [2022-11-20 17:09:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 166 transitions. [2022-11-20 17:09:15,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:09:15,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:15,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:15,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:15,609 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 1 proven. 13 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2022-11-20 17:09:16,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:16,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 170 states to 93 states and 170 transitions. [2022-11-20 17:09:16,754 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 170 transitions. [2022-11-20 17:09:16,754 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:09:16,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:16,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:16,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:17,431 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 9 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:20,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:20,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 104 states and 192 transitions. [2022-11-20 17:09:20,797 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 192 transitions. [2022-11-20 17:09:20,798 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:09:20,798 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:20,799 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:20,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:21,402 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 100 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:22,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:22,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 202 states to 108 states and 202 transitions. [2022-11-20 17:09:22,889 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 202 transitions. [2022-11-20 17:09:22,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:22,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:22,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:22,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:23,549 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:09:25,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:25,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 113 states and 210 transitions. [2022-11-20 17:09:25,746 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 210 transitions. [2022-11-20 17:09:25,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:09:25,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:25,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:25,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:26,017 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-11-20 17:09:26,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:26,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 114 states and 214 transitions. [2022-11-20 17:09:26,426 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 214 transitions. [2022-11-20 17:09:26,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:09:26,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:26,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:26,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:27,107 INFO L134 CoverageAnalysis]: Checked inductivity of 126 backedges. 0 proven. 126 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:28,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:28,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 118 states and 224 transitions. [2022-11-20 17:09:28,833 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 224 transitions. [2022-11-20 17:09:28,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:28,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:28,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:28,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:29,137 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 1 proven. 25 refuted. 0 times theorem prover too weak. 23 trivial. 0 not checked. [2022-11-20 17:09:30,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:30,622 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 121 states and 229 transitions. [2022-11-20 17:09:30,623 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 229 transitions. [2022-11-20 17:09:30,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:30,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:30,623 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:30,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:31,447 INFO L134 CoverageAnalysis]: Checked inductivity of 54 backedges. 19 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:36,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:36,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 258 states to 136 states and 258 transitions. [2022-11-20 17:09:36,931 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 258 transitions. [2022-11-20 17:09:36,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:09:36,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:36,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:36,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:37,689 INFO L134 CoverageAnalysis]: Checked inductivity of 155 backedges. 0 proven. 155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:39,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:39,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 140 states and 269 transitions. [2022-11-20 17:09:39,704 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 269 transitions. [2022-11-20 17:09:39,709 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:09:39,709 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:39,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:39,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 68 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:09:40,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:40,408 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 142 states and 270 transitions. [2022-11-20 17:09:40,408 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 270 transitions. [2022-11-20 17:09:40,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:09:40,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:40,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:40,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:41,174 INFO L134 CoverageAnalysis]: Checked inductivity of 67 backedges. 0 proven. 32 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:09:43,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:43,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 278 states to 147 states and 278 transitions. [2022-11-20 17:09:43,985 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 278 transitions. [2022-11-20 17:09:43,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:09:43,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:43,986 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:43,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:44,272 INFO L134 CoverageAnalysis]: Checked inductivity of 71 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-11-20 17:09:44,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:44,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 148 states and 282 transitions. [2022-11-20 17:09:44,844 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 282 transitions. [2022-11-20 17:09:44,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:09:44,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:44,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:45,649 INFO L134 CoverageAnalysis]: Checked inductivity of 187 backedges. 0 proven. 187 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:47,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:47,844 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 152 states and 293 transitions. [2022-11-20 17:09:47,844 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 293 transitions. [2022-11-20 17:09:47,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:09:47,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:47,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:47,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:48,778 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 0 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:09:51,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:51,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 304 states to 156 states and 304 transitions. [2022-11-20 17:09:51,047 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 304 transitions. [2022-11-20 17:09:51,048 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:09:51,048 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:51,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:51,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:51,431 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 1 proven. 41 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:09:53,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:09:53,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 159 states and 310 transitions. [2022-11-20 17:09:53,217 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 310 transitions. [2022-11-20 17:09:53,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:09:53,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:09:53,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:09:53,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:09:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 85 backedges. 33 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:02,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:02,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 178 states and 347 transitions. [2022-11-20 17:10:02,621 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 347 transitions. [2022-11-20 17:10:02,621 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:10:02,621 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:02,622 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:02,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:03,020 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:10:04,078 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:04,079 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 180 states and 348 transitions. [2022-11-20 17:10:04,079 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 348 transitions. [2022-11-20 17:10:04,079 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:10:04,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:04,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:04,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:04,213 INFO L134 CoverageAnalysis]: Checked inductivity of 99 backedges. 0 proven. 43 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked. [2022-11-20 17:10:05,033 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:05,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 349 states to 182 states and 349 transitions. [2022-11-20 17:10:05,034 INFO L276 IsEmpty]: Start isEmpty. Operand 182 states and 349 transitions. [2022-11-20 17:10:05,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-11-20 17:10:05,034 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:05,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:05,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:06,103 INFO L134 CoverageAnalysis]: Checked inductivity of 260 backedges. 0 proven. 260 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:08,686 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:08,687 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 361 states to 186 states and 361 transitions. [2022-11-20 17:10:08,687 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 361 transitions. [2022-11-20 17:10:08,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:10:08,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:08,688 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:08,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:09,689 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:10:13,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:13,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 191 states and 369 transitions. [2022-11-20 17:10:13,262 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 369 transitions. [2022-11-20 17:10:13,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:10:13,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:13,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:13,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:13,609 INFO L134 CoverageAnalysis]: Checked inductivity of 106 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-11-20 17:10:14,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:14,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 192 states and 373 transitions. [2022-11-20 17:10:14,180 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 373 transitions. [2022-11-20 17:10:14,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:10:14,181 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:14,181 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:14,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:15,369 INFO L134 CoverageAnalysis]: Checked inductivity of 301 backedges. 0 proven. 301 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:18,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:18,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 196 states and 385 transitions. [2022-11-20 17:10:18,171 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 385 transitions. [2022-11-20 17:10:18,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:10:18,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:18,173 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:18,277 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:18,744 INFO L134 CoverageAnalysis]: Checked inductivity of 114 backedges. 1 proven. 61 refuted. 0 times theorem prover too weak. 52 trivial. 0 not checked. [2022-11-20 17:10:21,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:21,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 199 states and 391 transitions. [2022-11-20 17:10:21,024 INFO L276 IsEmpty]: Start isEmpty. Operand 199 states and 391 transitions. [2022-11-20 17:10:21,024 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:10:21,024 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:21,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:21,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:22,358 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 51 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:34,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:34,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 222 states and 435 transitions. [2022-11-20 17:10:34,121 INFO L276 IsEmpty]: Start isEmpty. Operand 222 states and 435 transitions. [2022-11-20 17:10:34,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:10:34,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:34,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:34,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:35,475 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 0 proven. 345 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:38,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:38,647 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 226 states and 448 transitions. [2022-11-20 17:10:38,647 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 448 transitions. [2022-11-20 17:10:38,648 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:10:38,648 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:38,648 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:38,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:39,079 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 17:10:40,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 228 states and 449 transitions. [2022-11-20 17:10:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 449 transitions. [2022-11-20 17:10:40,607 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:10:40,607 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:40,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 17:10:41,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:41,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 450 states to 230 states and 450 transitions. [2022-11-20 17:10:41,832 INFO L276 IsEmpty]: Start isEmpty. Operand 230 states and 450 transitions. [2022-11-20 17:10:41,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:10:41,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:41,833 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:41,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:41,988 INFO L134 CoverageAnalysis]: Checked inductivity of 137 backedges. 0 proven. 58 refuted. 0 times theorem prover too weak. 79 trivial. 0 not checked. [2022-11-20 17:10:42,956 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:42,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 451 states to 232 states and 451 transitions. [2022-11-20 17:10:42,957 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 451 transitions. [2022-11-20 17:10:42,957 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:10:42,957 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:42,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:42,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:44,276 INFO L134 CoverageAnalysis]: Checked inductivity of 142 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:10:48,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:48,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 237 states and 459 transitions. [2022-11-20 17:10:48,624 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 459 transitions. [2022-11-20 17:10:48,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-11-20 17:10:48,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:48,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:48,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:49,072 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-11-20 17:10:49,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:49,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 463 states to 238 states and 463 transitions. [2022-11-20 17:10:49,807 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 463 transitions. [2022-11-20 17:10:49,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:10:49,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:49,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:49,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:51,187 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 0 proven. 392 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:10:54,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:54,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 476 states to 242 states and 476 transitions. [2022-11-20 17:10:54,610 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 476 transitions. [2022-11-20 17:10:54,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:54,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:54,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:54,631 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:55,119 INFO L134 CoverageAnalysis]: Checked inductivity of 157 backedges. 1 proven. 85 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2022-11-20 17:10:57,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:10:57,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 245 states and 482 transitions. [2022-11-20 17:10:57,867 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 482 transitions. [2022-11-20 17:10:57,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:10:57,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:10:57,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:10:57,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:10:59,363 INFO L134 CoverageAnalysis]: Checked inductivity of 168 backedges. 73 proven. 95 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:15,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:15,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 533 states to 272 states and 533 transitions. [2022-11-20 17:11:15,746 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 533 transitions. [2022-11-20 17:11:15,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-20 17:11:15,747 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:15,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:15,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:17,439 INFO L134 CoverageAnalysis]: Checked inductivity of 442 backedges. 0 proven. 442 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:21,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:21,332 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 276 states and 547 transitions. [2022-11-20 17:11:21,332 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 547 transitions. [2022-11-20 17:11:21,333 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:21,333 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:21,333 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:21,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:21,835 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:11:23,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:23,346 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 278 states and 548 transitions. [2022-11-20 17:11:23,346 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 548 transitions. [2022-11-20 17:11:23,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:23,347 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:23,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:23,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:23,623 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:11:24,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:24,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 549 states to 280 states and 549 transitions. [2022-11-20 17:11:24,838 INFO L276 IsEmpty]: Start isEmpty. Operand 280 states and 549 transitions. [2022-11-20 17:11:24,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:24,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:24,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:24,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:24,983 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:11:26,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:26,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 550 states to 282 states and 550 transitions. [2022-11-20 17:11:26,176 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 550 transitions. [2022-11-20 17:11:26,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:11:26,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:26,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:26,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:26,353 INFO L134 CoverageAnalysis]: Checked inductivity of 182 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 106 trivial. 0 not checked. [2022-11-20 17:11:27,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:27,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 284 states and 551 transitions. [2022-11-20 17:11:27,510 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 551 transitions. [2022-11-20 17:11:27,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:27,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:27,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:27,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:28,990 INFO L134 CoverageAnalysis]: Checked inductivity of 190 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:11:34,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:34,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 289 states and 559 transitions. [2022-11-20 17:11:34,437 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 559 transitions. [2022-11-20 17:11:34,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:34,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:34,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:34,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:34,969 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-11-20 17:11:35,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:35,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 290 states and 563 transitions. [2022-11-20 17:11:35,817 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 563 transitions. [2022-11-20 17:11:35,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:11:35,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:35,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:35,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:37,525 INFO L134 CoverageAnalysis]: Checked inductivity of 495 backedges. 0 proven. 495 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:41,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:41,705 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 294 states and 577 transitions. [2022-11-20 17:11:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 294 states and 577 transitions. [2022-11-20 17:11:41,706 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:11:41,706 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:41,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:41,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:43,339 INFO L134 CoverageAnalysis]: Checked inductivity of 551 backedges. 0 proven. 551 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:11:47,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:47,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 298 states and 591 transitions. [2022-11-20 17:11:47,747 INFO L276 IsEmpty]: Start isEmpty. Operand 298 states and 591 transitions. [2022-11-20 17:11:47,747 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:11:47,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:47,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:47,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:48,281 INFO L134 CoverageAnalysis]: Checked inductivity of 207 backedges. 1 proven. 113 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2022-11-20 17:11:51,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:11:51,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 301 states and 597 transitions. [2022-11-20 17:11:51,522 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 597 transitions. [2022-11-20 17:11:51,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:11:51,523 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:11:51,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:11:51,545 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:11:53,477 INFO L134 CoverageAnalysis]: Checked inductivity of 220 backedges. 99 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:15,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:15,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 332 states and 656 transitions. [2022-11-20 17:12:15,557 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 656 transitions. [2022-11-20 17:12:15,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:12:15,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:15,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:15,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:16,178 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 17:12:17,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:17,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 657 states to 334 states and 657 transitions. [2022-11-20 17:12:17,970 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 657 transitions. [2022-11-20 17:12:17,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:12:17,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:17,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:17,987 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:18,136 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 17:12:19,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:19,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 336 states and 658 transitions. [2022-11-20 17:12:19,594 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 658 transitions. [2022-11-20 17:12:19,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:12:19,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:19,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:19,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:19,963 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 17:12:21,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:21,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 338 states and 659 transitions. [2022-11-20 17:12:21,384 INFO L276 IsEmpty]: Start isEmpty. Operand 338 states and 659 transitions. [2022-11-20 17:12:21,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:12:21,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:21,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:21,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:21,538 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 17:12:22,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:22,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 340 states and 660 transitions. [2022-11-20 17:12:23,000 INFO L276 IsEmpty]: Start isEmpty. Operand 340 states and 660 transitions. [2022-11-20 17:12:23,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:12:23,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:23,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:23,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:23,177 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 97 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2022-11-20 17:12:24,790 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:24,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 342 states and 661 transitions. [2022-11-20 17:12:24,791 INFO L276 IsEmpty]: Start isEmpty. Operand 342 states and 661 transitions. [2022-11-20 17:12:24,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:12:24,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:24,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:24,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:26,569 INFO L134 CoverageAnalysis]: Checked inductivity of 610 backedges. 0 proven. 610 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:31,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:31,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 346 states and 676 transitions. [2022-11-20 17:12:31,815 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 676 transitions. [2022-11-20 17:12:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:12:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:31,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:33,694 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 128 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:12:40,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:40,305 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 684 states to 351 states and 684 transitions. [2022-11-20 17:12:40,305 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 684 transitions. [2022-11-20 17:12:40,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:12:40,305 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:40,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:40,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:40,853 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-11-20 17:12:41,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:41,919 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 352 states and 688 transitions. [2022-11-20 17:12:41,920 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 688 transitions. [2022-11-20 17:12:41,920 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-11-20 17:12:41,920 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:41,920 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:41,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:43,878 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 0 proven. 672 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:12:49,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:49,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 703 states to 356 states and 703 transitions. [2022-11-20 17:12:49,217 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 703 transitions. [2022-11-20 17:12:49,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:12:49,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:49,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:49,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:49,869 INFO L134 CoverageAnalysis]: Checked inductivity of 264 backedges. 1 proven. 145 refuted. 0 times theorem prover too weak. 118 trivial. 0 not checked. [2022-11-20 17:12:53,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:12:53,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 359 states and 709 transitions. [2022-11-20 17:12:53,763 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 709 transitions. [2022-11-20 17:12:53,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:12:53,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:12:53,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:12:53,783 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:12:56,144 INFO L134 CoverageAnalysis]: Checked inductivity of 279 backedges. 129 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:25,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:25,492 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 775 states to 394 states and 775 transitions. [2022-11-20 17:13:25,492 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 775 transitions. [2022-11-20 17:13:25,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:13:25,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:25,493 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:25,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:27,706 INFO L134 CoverageAnalysis]: Checked inductivity of 737 backedges. 0 proven. 737 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:13:33,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:33,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 791 states to 398 states and 791 transitions. [2022-11-20 17:13:33,690 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 791 transitions. [2022-11-20 17:13:33,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:13:33,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:33,691 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:33,713 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:34,361 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:13:36,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:36,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 400 states and 792 transitions. [2022-11-20 17:13:36,684 INFO L276 IsEmpty]: Start isEmpty. Operand 400 states and 792 transitions. [2022-11-20 17:13:36,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:13:36,685 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:36,685 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:36,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:36,854 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:13:38,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:38,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 793 states to 402 states and 793 transitions. [2022-11-20 17:13:38,610 INFO L276 IsEmpty]: Start isEmpty. Operand 402 states and 793 transitions. [2022-11-20 17:13:38,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:13:38,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:38,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:38,844 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:13:40,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:40,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 404 states and 794 transitions. [2022-11-20 17:13:40,724 INFO L276 IsEmpty]: Start isEmpty. Operand 404 states and 794 transitions. [2022-11-20 17:13:40,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:13:40,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:40,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:40,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:40,905 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:13:42,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:42,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 406 states and 795 transitions. [2022-11-20 17:13:42,610 INFO L276 IsEmpty]: Start isEmpty. Operand 406 states and 795 transitions. [2022-11-20 17:13:42,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:13:42,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:42,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:42,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:42,790 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:13:44,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:44,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 796 states to 408 states and 796 transitions. [2022-11-20 17:13:44,680 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 796 transitions. [2022-11-20 17:13:44,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-11-20 17:13:44,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:44,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:44,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:44,853 INFO L134 CoverageAnalysis]: Checked inductivity of 293 backedges. 0 proven. 121 refuted. 0 times theorem prover too weak. 172 trivial. 0 not checked. [2022-11-20 17:13:46,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:46,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 410 states and 797 transitions. [2022-11-20 17:13:46,512 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 797 transitions. [2022-11-20 17:13:46,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:13:46,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:46,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:46,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:48,611 INFO L134 CoverageAnalysis]: Checked inductivity of 307 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:13:56,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:56,599 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 805 states to 415 states and 805 transitions. [2022-11-20 17:13:56,599 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 805 transitions. [2022-11-20 17:13:56,600 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:13:56,600 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:56,600 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:56,618 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:13:57,273 INFO L134 CoverageAnalysis]: Checked inductivity of 316 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-11-20 17:13:58,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:13:58,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 809 states to 416 states and 809 transitions. [2022-11-20 17:13:58,631 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 809 transitions. [2022-11-20 17:13:58,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:13:58,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:13:58,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:13:58,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:00,926 INFO L134 CoverageAnalysis]: Checked inductivity of 805 backedges. 0 proven. 805 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:07,112 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:07,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 825 states to 420 states and 825 transitions. [2022-11-20 17:14:07,113 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 825 transitions. [2022-11-20 17:14:07,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:14:07,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:07,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:07,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:07,922 INFO L134 CoverageAnalysis]: Checked inductivity of 328 backedges. 1 proven. 181 refuted. 0 times theorem prover too weak. 146 trivial. 0 not checked. [2022-11-20 17:14:12,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:12,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 831 states to 423 states and 831 transitions. [2022-11-20 17:14:12,631 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 831 transitions. [2022-11-20 17:14:12,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:14:12,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:12,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:12,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:15,229 INFO L134 CoverageAnalysis]: Checked inductivity of 345 backedges. 163 proven. 182 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:14:52,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:14:52,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 462 states and 904 transitions. [2022-11-20 17:14:52,860 INFO L276 IsEmpty]: Start isEmpty. Operand 462 states and 904 transitions. [2022-11-20 17:14:52,860 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:14:52,860 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:14:52,861 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:14:52,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:14:55,373 INFO L134 CoverageAnalysis]: Checked inductivity of 876 backedges. 0 proven. 876 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:02,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 921 states to 466 states and 921 transitions. [2022-11-20 17:15:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 466 states and 921 transitions. [2022-11-20 17:15:02,626 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:02,626 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:02,627 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:02,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:03,548 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:06,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:06,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 922 states to 468 states and 922 transitions. [2022-11-20 17:15:06,076 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 922 transitions. [2022-11-20 17:15:06,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:06,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:06,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:06,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:06,267 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:08,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:08,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 923 states to 470 states and 923 transitions. [2022-11-20 17:15:08,404 INFO L276 IsEmpty]: Start isEmpty. Operand 470 states and 923 transitions. [2022-11-20 17:15:08,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:08,404 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:08,404 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:08,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:08,679 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:10,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:10,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 924 states to 472 states and 924 transitions. [2022-11-20 17:15:10,660 INFO L276 IsEmpty]: Start isEmpty. Operand 472 states and 924 transitions. [2022-11-20 17:15:10,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:10,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:10,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:10,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:10,854 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:12,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:12,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 925 states to 474 states and 925 transitions. [2022-11-20 17:15:12,959 INFO L276 IsEmpty]: Start isEmpty. Operand 474 states and 925 transitions. [2022-11-20 17:15:12,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:12,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:12,961 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:12,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:13,169 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:15,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:15,336 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 926 states to 476 states and 926 transitions. [2022-11-20 17:15:15,336 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 926 transitions. [2022-11-20 17:15:15,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:15,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:15,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:15,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:15,563 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:17,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:17,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 927 states to 478 states and 927 transitions. [2022-11-20 17:15:17,682 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 927 transitions. [2022-11-20 17:15:17,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:15:17,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:17,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:17,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:17,870 INFO L134 CoverageAnalysis]: Checked inductivity of 359 backedges. 0 proven. 148 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:15:19,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:19,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 928 states to 480 states and 928 transitions. [2022-11-20 17:15:19,999 INFO L276 IsEmpty]: Start isEmpty. Operand 480 states and 928 transitions. [2022-11-20 17:15:20,000 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:15:20,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:20,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:20,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:22,654 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 200 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:15:31,500 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:31,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 936 states to 485 states and 936 transitions. [2022-11-20 17:15:31,501 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 936 transitions. [2022-11-20 17:15:31,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:15:31,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:31,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:31,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:32,254 INFO L134 CoverageAnalysis]: Checked inductivity of 386 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-11-20 17:15:33,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:33,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 940 states to 486 states and 940 transitions. [2022-11-20 17:15:33,722 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 940 transitions. [2022-11-20 17:15:33,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-11-20 17:15:33,722 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:33,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:33,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:36,316 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:43,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:43,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 957 states to 490 states and 957 transitions. [2022-11-20 17:15:43,829 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 957 transitions. [2022-11-20 17:15:43,830 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:15:43,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:43,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:43,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:46,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1027 backedges. 0 proven. 1027 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:15:54,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:15:54,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 974 states to 494 states and 974 transitions. [2022-11-20 17:15:54,040 INFO L276 IsEmpty]: Start isEmpty. Operand 494 states and 974 transitions. [2022-11-20 17:15:54,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:15:54,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:15:54,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:15:54,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:15:55,043 INFO L134 CoverageAnalysis]: Checked inductivity of 399 backedges. 1 proven. 221 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2022-11-20 17:16:00,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:00,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 980 states to 497 states and 980 transitions. [2022-11-20 17:16:00,594 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 980 transitions. [2022-11-20 17:16:00,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2022-11-20 17:16:00,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:00,595 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:00,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:03,644 INFO L134 CoverageAnalysis]: Checked inductivity of 418 backedges. 201 proven. 217 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:16:50,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:50,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1061 states to 540 states and 1061 transitions. [2022-11-20 17:16:50,888 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 1061 transitions. [2022-11-20 17:16:50,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:16:50,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:50,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:50,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:51,901 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:16:54,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:54,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1062 states to 542 states and 1062 transitions. [2022-11-20 17:16:54,846 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 1062 transitions. [2022-11-20 17:16:54,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:16:54,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:54,847 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:54,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:55,231 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:16:57,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:16:57,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1063 states to 544 states and 1063 transitions. [2022-11-20 17:16:57,565 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1063 transitions. [2022-11-20 17:16:57,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:16:57,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:16:57,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:16:57,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:16:57,781 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:17:00,206 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:00,207 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1064 states to 546 states and 1064 transitions. [2022-11-20 17:17:00,207 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 1064 transitions. [2022-11-20 17:17:00,208 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:00,208 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:00,208 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:00,229 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:00,434 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:17:02,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:02,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1065 states to 548 states and 1065 transitions. [2022-11-20 17:17:02,868 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1065 transitions. [2022-11-20 17:17:02,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:02,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:02,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:02,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:03,086 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:17:05,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:05,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1066 states to 550 states and 1066 transitions. [2022-11-20 17:17:05,429 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1066 transitions. [2022-11-20 17:17:05,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:05,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:05,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:05,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:05,874 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:17:08,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:08,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1067 states to 552 states and 1067 transitions. [2022-11-20 17:17:08,168 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 1067 transitions. [2022-11-20 17:17:08,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:08,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:08,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:08,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:08,387 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:17:10,907 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:10,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1068 states to 554 states and 1068 transitions. [2022-11-20 17:17:10,908 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1068 transitions. [2022-11-20 17:17:10,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:10,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:10,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:10,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:11,148 INFO L134 CoverageAnalysis]: Checked inductivity of 432 backedges. 0 proven. 178 refuted. 0 times theorem prover too weak. 254 trivial. 0 not checked. [2022-11-20 17:17:13,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:13,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1069 states to 556 states and 1069 transitions. [2022-11-20 17:17:13,569 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1069 transitions. [2022-11-20 17:17:13,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:17:13,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:13,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:13,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:16,806 INFO L134 CoverageAnalysis]: Checked inductivity of 1107 backedges. 0 proven. 1107 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:25,244 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:25,245 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1087 states to 560 states and 1087 transitions. [2022-11-20 17:17:25,245 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1087 transitions. [2022-11-20 17:17:25,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:17:25,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:25,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:25,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:28,344 INFO L134 CoverageAnalysis]: Checked inductivity of 452 backedges. 0 proven. 242 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:17:38,605 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:38,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 565 states and 1095 transitions. [2022-11-20 17:17:38,606 INFO L276 IsEmpty]: Start isEmpty. Operand 565 states and 1095 transitions. [2022-11-20 17:17:38,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:17:38,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:38,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:39,566 INFO L134 CoverageAnalysis]: Checked inductivity of 463 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:17:41,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:41,439 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1099 states to 566 states and 1099 transitions. [2022-11-20 17:17:41,439 INFO L276 IsEmpty]: Start isEmpty. Operand 566 states and 1099 transitions. [2022-11-20 17:17:41,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:17:41,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:41,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:41,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:44,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1190 backedges. 0 proven. 1190 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:17:53,264 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:17:53,265 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1117 states to 570 states and 1117 transitions. [2022-11-20 17:17:53,265 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1117 transitions. [2022-11-20 17:17:53,266 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:17:53,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:17:53,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:17:53,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:17:54,262 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 1 proven. 265 refuted. 0 times theorem prover too weak. 211 trivial. 0 not checked. [2022-11-20 17:18:00,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:18:00,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1123 states to 573 states and 1123 transitions. [2022-11-20 17:18:00,587 INFO L276 IsEmpty]: Start isEmpty. Operand 573 states and 1123 transitions. [2022-11-20 17:18:00,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:18:00,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:18:00,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:18:00,610 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:18:04,159 INFO L134 CoverageAnalysis]: Checked inductivity of 498 backedges. 243 proven. 255 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:02,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:02,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 620 states and 1211 transitions. [2022-11-20 17:19:02,899 INFO L276 IsEmpty]: Start isEmpty. Operand 620 states and 1211 transitions. [2022-11-20 17:19:02,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-11-20 17:19:02,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:02,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:02,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:06,394 INFO L134 CoverageAnalysis]: Checked inductivity of 1276 backedges. 0 proven. 1276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:19:16,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:16,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1230 states to 624 states and 1230 transitions. [2022-11-20 17:19:16,044 INFO L276 IsEmpty]: Start isEmpty. Operand 624 states and 1230 transitions. [2022-11-20 17:19:16,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:16,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:16,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:16,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:17,292 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:20,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:20,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1231 states to 626 states and 1231 transitions. [2022-11-20 17:19:20,837 INFO L276 IsEmpty]: Start isEmpty. Operand 626 states and 1231 transitions. [2022-11-20 17:19:20,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:20,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:20,839 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:20,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:21,287 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:24,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:24,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1232 states to 628 states and 1232 transitions. [2022-11-20 17:19:24,003 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1232 transitions. [2022-11-20 17:19:24,003 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:24,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:24,004 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:24,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:24,362 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:27,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:27,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1233 states to 630 states and 1233 transitions. [2022-11-20 17:19:27,001 INFO L276 IsEmpty]: Start isEmpty. Operand 630 states and 1233 transitions. [2022-11-20 17:19:27,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:27,001 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:27,001 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:27,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:27,388 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:30,045 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:30,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1234 states to 632 states and 1234 transitions. [2022-11-20 17:19:30,046 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1234 transitions. [2022-11-20 17:19:30,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:30,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:30,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:30,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:30,298 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:33,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:33,166 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1235 states to 634 states and 1235 transitions. [2022-11-20 17:19:33,166 INFO L276 IsEmpty]: Start isEmpty. Operand 634 states and 1235 transitions. [2022-11-20 17:19:33,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:33,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:33,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:33,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:33,640 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:36,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1236 states to 636 states and 1236 transitions. [2022-11-20 17:19:36,433 INFO L276 IsEmpty]: Start isEmpty. Operand 636 states and 1236 transitions. [2022-11-20 17:19:36,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:36,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:36,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:36,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:36,824 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:39,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:39,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1237 states to 638 states and 1237 transitions. [2022-11-20 17:19:39,546 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1237 transitions. [2022-11-20 17:19:39,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:39,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:39,547 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:39,568 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:39,998 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:42,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:42,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 640 states and 1238 transitions. [2022-11-20 17:19:42,850 INFO L276 IsEmpty]: Start isEmpty. Operand 640 states and 1238 transitions. [2022-11-20 17:19:42,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:19:42,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:42,852 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:42,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:43,280 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 0 proven. 211 refuted. 0 times theorem prover too weak. 301 trivial. 0 not checked. [2022-11-20 17:19:45,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:19:45,900 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1239 states to 642 states and 1239 transitions. [2022-11-20 17:19:45,900 INFO L276 IsEmpty]: Start isEmpty. Operand 642 states and 1239 transitions. [2022-11-20 17:19:45,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:19:45,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:19:45,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:19:45,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:19:49,566 INFO L134 CoverageAnalysis]: Checked inductivity of 535 backedges. 0 proven. 288 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:20:01,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:01,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 647 states and 1247 transitions. [2022-11-20 17:20:01,570 INFO L276 IsEmpty]: Start isEmpty. Operand 647 states and 1247 transitions. [2022-11-20 17:20:01,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:20:01,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:01,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:01,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:02,635 INFO L134 CoverageAnalysis]: Checked inductivity of 547 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-11-20 17:20:04,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:04,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 648 states and 1251 transitions. [2022-11-20 17:20:04,849 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1251 transitions. [2022-11-20 17:20:04,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:20:04,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:04,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:04,884 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:08,443 INFO L134 CoverageAnalysis]: Checked inductivity of 1365 backedges. 0 proven. 1365 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:20:18,974 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:18,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 652 states and 1270 transitions. [2022-11-20 17:20:18,975 INFO L276 IsEmpty]: Start isEmpty. Operand 652 states and 1270 transitions. [2022-11-20 17:20:18,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:20:18,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:18,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:19,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:20,164 INFO L134 CoverageAnalysis]: Checked inductivity of 562 backedges. 1 proven. 313 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2022-11-20 17:20:27,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:20:27,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 655 states and 1276 transitions. [2022-11-20 17:20:27,565 INFO L276 IsEmpty]: Start isEmpty. Operand 655 states and 1276 transitions. [2022-11-20 17:20:27,566 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:20:27,566 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:20:27,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:20:27,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:20:31,919 INFO L134 CoverageAnalysis]: Checked inductivity of 585 backedges. 289 proven. 296 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.