./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/c.02-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_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/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_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/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_ac95b86b-0a54-4559-bcea-4101ac807548/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 a7eac656f4f87b6afedc7c9123b2a00f0a77432e0932a24df49c305c8202e110 --- 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 17:28:26,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-20 17:28:26,186 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-20 17:28:26,229 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-20 17:28:26,229 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-20 17:28:26,233 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-20 17:28:26,236 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-20 17:28:26,239 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-20 17:28:26,241 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-20 17:28:26,247 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-20 17:28:26,248 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-20 17:28:26,249 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-20 17:28:26,249 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-20 17:28:26,250 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-20 17:28:26,251 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-20 17:28:26,252 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-20 17:28:26,253 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-20 17:28:26,254 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-20 17:28:26,255 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-20 17:28:26,257 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-20 17:28:26,262 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-20 17:28:26,266 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-20 17:28:26,268 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-20 17:28:26,269 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-20 17:28:26,285 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-20 17:28:26,285 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-20 17:28:26,286 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-20 17:28:26,287 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-20 17:28:26,287 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-20 17:28:26,288 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-20 17:28:26,288 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-20 17:28:26,289 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-20 17:28:26,290 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-20 17:28:26,291 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-20 17:28:26,292 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-20 17:28:26,292 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-20 17:28:26,293 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-20 17:28:26,293 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-20 17:28:26,293 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-20 17:28:26,297 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-20 17:28:26,299 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-20 17:28:26,300 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-20 17:28:26,342 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-20 17:28:26,342 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-20 17:28:26,344 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-20 17:28:26,344 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-20 17:28:26,345 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-20 17:28:26,345 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-20 17:28:26,345 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-20 17:28:26,346 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-20 17:28:26,346 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-20 17:28:26,346 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-20 17:28:26,347 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-20 17:28:26,347 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-20 17:28:26,347 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-20 17:28:26,348 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-20 17:28:26,348 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-20 17:28:26,348 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-20 17:28:26,348 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-20 17:28:26,348 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-20 17:28:26,349 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-20 17:28:26,349 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-20 17:28:26,349 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:26,349 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-20 17:28:26,349 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-20 17:28:26,350 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-20 17:28:26,350 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-20 17:28:26,350 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-20 17:28:26,350 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-20 17:28:26,350 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_ac95b86b-0a54-4559-bcea-4101ac807548/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a7eac656f4f87b6afedc7c9123b2a00f0a77432e0932a24df49c305c8202e110 [2022-11-20 17:28:26,671 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-20 17:28:26,708 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-20 17:28:26,711 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-20 17:28:26,712 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-20 17:28:26,713 INFO L275 PluginConnector]: CDTParser initialized [2022-11-20 17:28:26,715 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/../../sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i [2022-11-20 17:28:29,848 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-20 17:28:30,164 INFO L351 CDTParser]: Found 1 translation units. [2022-11-20 17:28:30,164 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/sv-benchmarks/c/termination-memory-alloca/c.02-alloca.i [2022-11-20 17:28:30,184 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/data/65bbfdb75/268102a4e26d42fb9d245d9824659532/FLAG7e8a90b5e [2022-11-20 17:28:30,211 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/data/65bbfdb75/268102a4e26d42fb9d245d9824659532 [2022-11-20 17:28:30,213 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-20 17:28:30,217 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-20 17:28:30,220 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:30,220 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-20 17:28:30,223 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-20 17:28:30,224 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,226 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fd2c1b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30, skipping insertion in model container [2022-11-20 17:28:30,226 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,235 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-20 17:28:30,287 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-20 17:28:30,556 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:30,566 INFO L203 MainTranslator]: Completed pre-run [2022-11-20 17:28:30,603 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-20 17:28:30,627 INFO L208 MainTranslator]: Completed translation [2022-11-20 17:28:30,627 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30 WrapperNode [2022-11-20 17:28:30,627 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-20 17:28:30,629 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:30,629 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-20 17:28:30,629 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-20 17:28:30,637 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,649 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,670 INFO L138 Inliner]: procedures = 111, calls = 27, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 82 [2022-11-20 17:28:30,670 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-20 17:28:30,671 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-20 17:28:30,671 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-20 17:28:30,672 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-20 17:28:30,681 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,681 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,684 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,684 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,688 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,692 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,693 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,695 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,697 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-20 17:28:30,698 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-20 17:28:30,698 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-20 17:28:30,698 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-20 17:28:30,699 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 05:28:30" (1/1) ... [2022-11-20 17:28:30,706 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-20 17:28:30,719 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/z3 [2022-11-20 17:28:30,736 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-20 17:28:30,742 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ac95b86b-0a54-4559-bcea-4101ac807548/bin/ukojak-pZX7IvK2PQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-20 17:28:30,773 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-20 17:28:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-20 17:28:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-20 17:28:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-20 17:28:30,774 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-20 17:28:30,774 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-20 17:28:30,880 INFO L235 CfgBuilder]: Building ICFG [2022-11-20 17:28:30,882 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-20 17:28:31,090 INFO L276 CfgBuilder]: Performing block encoding [2022-11-20 17:28:31,168 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-20 17:28:31,168 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-20 17:28:31,171 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:31 BoogieIcfgContainer [2022-11-20 17:28:31,171 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-20 17:28:31,172 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-20 17:28:31,172 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-20 17:28:31,182 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-20 17:28:31,198 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 05:28:31" (1/1) ... [2022-11-20 17:28:31,223 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-20 17:28:31,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:31,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 23 states to 20 states and 23 transitions. [2022-11-20 17:28:31,307 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 23 transitions. [2022-11-20 17:28:31,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2022-11-20 17:28:31,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:31,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:31,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:31,949 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 17:28:32,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 21 states to 19 states and 21 transitions. [2022-11-20 17:28:32,005 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 21 transitions. [2022-11-20 17:28:32,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-11-20 17:28:32,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,188 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 17:28:32,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 20 states to 18 states and 20 transitions. [2022-11-20 17:28:32,352 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 20 transitions. [2022-11-20 17:28:32,353 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:28:32,353 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,353 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,384 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 17:28:32,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19 states to 18 states and 19 transitions. [2022-11-20 17:28:32,390 INFO L276 IsEmpty]: Start isEmpty. Operand 18 states and 19 transitions. [2022-11-20 17:28:32,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-20 17:28:32,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,582 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 17:28:32,644 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,645 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-11-20 17:28:32,645 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-11-20 17:28:32,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:28:32,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:32,780 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 17:28:32,799 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:32,800 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-11-20 17:28:32,800 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-11-20 17:28:32,800 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-20 17:28:32,800 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:32,801 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:32,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:33,008 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:33,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:33,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 24 states and 28 transitions. [2022-11-20 17:28:33,264 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 28 transitions. [2022-11-20 17:28:33,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-20 17:28:33,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:33,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:33,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:33,738 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 17:28:35,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-11-20 17:28:35,002 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-11-20 17:28:35,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-11-20 17:28:35,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:35,264 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 17:28:35,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:35,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 50 states to 36 states and 50 transitions. [2022-11-20 17:28:35,784 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 50 transitions. [2022-11-20 17:28:35,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:28:35,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:35,784 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:35,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:36,081 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:36,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:36,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 40 states and 57 transitions. [2022-11-20 17:28:36,902 INFO L276 IsEmpty]: Start isEmpty. Operand 40 states and 57 transitions. [2022-11-20 17:28:36,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-11-20 17:28:36,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:36,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:36,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:37,273 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 17:28:37,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:37,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 42 states and 61 transitions. [2022-11-20 17:28:37,897 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 61 transitions. [2022-11-20 17:28:37,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-20 17:28:37,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:37,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:37,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:38,484 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 17:28:40,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:40,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 49 states and 70 transitions. [2022-11-20 17:28:40,433 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 70 transitions. [2022-11-20 17:28:40,433 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-20 17:28:40,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:40,434 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:40,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:40,711 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:41,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:41,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 78 states to 53 states and 78 transitions. [2022-11-20 17:28:41,313 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 78 transitions. [2022-11-20 17:28:41,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:28:41,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:41,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:41,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:41,568 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 3 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:41,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:41,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 46 states and 62 transitions. [2022-11-20 17:28:41,787 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 62 transitions. [2022-11-20 17:28:41,788 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-20 17:28:41,788 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:41,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:41,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:42,220 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:43,068 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:43,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 65 states to 48 states and 65 transitions. [2022-11-20 17:28:43,069 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 65 transitions. [2022-11-20 17:28:43,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-20 17:28:43,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:43,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:43,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:43,917 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:45,859 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:45,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 53 states and 72 transitions. [2022-11-20 17:28:45,864 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 72 transitions. [2022-11-20 17:28:45,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-11-20 17:28:45,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:45,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:45,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:46,501 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:47,476 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:47,477 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 57 states and 82 transitions. [2022-11-20 17:28:47,477 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 82 transitions. [2022-11-20 17:28:47,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-11-20 17:28:47,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:47,478 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:47,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:48,002 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:49,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 59 states and 85 transitions. [2022-11-20 17:28:49,116 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 85 transitions. [2022-11-20 17:28:49,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-20 17:28:49,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:49,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:49,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:50,356 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 17 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:52,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:52,829 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 92 states to 64 states and 92 transitions. [2022-11-20 17:28:52,829 INFO L276 IsEmpty]: Start isEmpty. Operand 64 states and 92 transitions. [2022-11-20 17:28:52,829 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-20 17:28:52,830 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:52,830 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:52,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:53,240 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-11-20 17:28:53,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:53,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 66 states and 95 transitions. [2022-11-20 17:28:53,966 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 95 transitions. [2022-11-20 17:28:53,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-20 17:28:53,969 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:53,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:53,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:54,699 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:28:55,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:55,882 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 70 states and 106 transitions. [2022-11-20 17:28:55,882 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 106 transitions. [2022-11-20 17:28:55,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-20 17:28:55,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:55,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:55,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:56,611 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-11-20 17:28:58,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:28:58,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 72 states and 109 transitions. [2022-11-20 17:28:58,109 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions. [2022-11-20 17:28:58,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-20 17:28:58,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:28:58,110 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:28:58,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:28:59,456 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:02,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:02,236 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 77 states and 116 transitions. [2022-11-20 17:29:02,236 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 116 transitions. [2022-11-20 17:29:02,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-20 17:29:02,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:02,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:02,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:03,823 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 15 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:07,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 82 states and 125 transitions. [2022-11-20 17:29:07,120 INFO L276 IsEmpty]: Start isEmpty. Operand 82 states and 125 transitions. [2022-11-20 17:29:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-11-20 17:29:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:07,121 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:07,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:07,932 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 55 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:09,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:09,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 138 states to 86 states and 138 transitions. [2022-11-20 17:29:09,376 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 138 transitions. [2022-11-20 17:29:09,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-11-20 17:29:09,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:09,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:09,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:09,471 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 0 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-20 17:29:10,043 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:10,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 86 states and 137 transitions. [2022-11-20 17:29:10,044 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 137 transitions. [2022-11-20 17:29:10,045 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-20 17:29:10,045 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:10,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:10,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:11,975 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 14 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:15,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:15,803 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 145 states to 91 states and 145 transitions. [2022-11-20 17:29:15,803 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 145 transitions. [2022-11-20 17:29:15,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-20 17:29:15,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:15,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:15,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:16,995 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:29:19,156 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:19,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 94 states and 154 transitions. [2022-11-20 17:29:19,156 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 154 transitions. [2022-11-20 17:29:19,157 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-11-20 17:29:19,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:19,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:19,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:19,884 INFO L134 CoverageAnalysis]: Checked inductivity of 78 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:21,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:21,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 98 states and 167 transitions. [2022-11-20 17:29:21,134 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 167 transitions. [2022-11-20 17:29:21,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-11-20 17:29:21,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:21,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:21,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:22,133 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 166 states to 98 states and 166 transitions. [2022-11-20 17:29:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 166 transitions. [2022-11-20 17:29:23,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-20 17:29:23,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:23,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:23,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:25,657 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 27 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:30,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:30,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 103 states and 180 transitions. [2022-11-20 17:29:30,014 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 180 transitions. [2022-11-20 17:29:30,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-11-20 17:29:30,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:30,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:30,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:31,241 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 5 proven. 43 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:29:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:33,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 185 states to 105 states and 185 transitions. [2022-11-20 17:29:33,230 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 185 transitions. [2022-11-20 17:29:33,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-11-20 17:29:33,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:33,231 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:33,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:34,353 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:36,341 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:36,342 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 109 states and 200 transitions. [2022-11-20 17:29:36,342 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 200 transitions. [2022-11-20 17:29:36,342 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-11-20 17:29:36,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:36,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:36,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:37,437 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 0 proven. 98 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:38,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 109 states and 199 transitions. [2022-11-20 17:29:38,747 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 199 transitions. [2022-11-20 17:29:38,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:38,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:38,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:38,817 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:41,077 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:43,458 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:43,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 110 states and 204 transitions. [2022-11-20 17:29:43,459 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 204 transitions. [2022-11-20 17:29:43,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-20 17:29:43,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:43,459 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:43,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:44,422 INFO L134 CoverageAnalysis]: Checked inductivity of 98 backedges. 44 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 114 states and 210 transitions. [2022-11-20 17:29:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 210 transitions. [2022-11-20 17:29:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-20 17:29:46,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:46,777 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:46,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:48,208 INFO L134 CoverageAnalysis]: Checked inductivity of 69 backedges. 9 proven. 59 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-20 17:29:50,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:50,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 216 states to 116 states and 216 transitions. [2022-11-20 17:29:50,499 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 216 transitions. [2022-11-20 17:29:50,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-11-20 17:29:50,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:50,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:50,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:51,561 INFO L134 CoverageAnalysis]: Checked inductivity of 136 backedges. 0 proven. 136 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:29:53,713 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:53,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 120 states and 232 transitions. [2022-11-20 17:29:53,713 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 232 transitions. [2022-11-20 17:29:53,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-11-20 17:29:53,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:53,714 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:53,838 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 23 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2022-11-20 17:29:54,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:29:54,664 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 120 states and 231 transitions. [2022-11-20 17:29:54,664 INFO L276 IsEmpty]: Start isEmpty. Operand 120 states and 231 transitions. [2022-11-20 17:29:54,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-20 17:29:54,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:29:54,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:29:54,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:29:56,953 INFO L134 CoverageAnalysis]: Checked inductivity of 128 backedges. 61 proven. 67 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:02,577 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:02,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 236 states to 125 states and 236 transitions. [2022-11-20 17:30:02,578 INFO L276 IsEmpty]: Start isEmpty. Operand 125 states and 236 transitions. [2022-11-20 17:30:02,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-11-20 17:30:02,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:02,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:02,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:03,888 INFO L134 CoverageAnalysis]: Checked inductivity of 171 backedges. 0 proven. 171 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:06,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:06,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 129 states and 252 transitions. [2022-11-20 17:30:06,143 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 252 transitions. [2022-11-20 17:30:06,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-11-20 17:30:06,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:06,203 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:06,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:06,319 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 136 trivial. 0 not checked. [2022-11-20 17:30:07,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:07,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 129 states and 251 transitions. [2022-11-20 17:30:07,239 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 251 transitions. [2022-11-20 17:30:07,240 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-20 17:30:07,240 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:07,240 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:07,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:10,050 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 86 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:15,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:15,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 259 states to 134 states and 259 transitions. [2022-11-20 17:30:15,906 INFO L276 IsEmpty]: Start isEmpty. Operand 134 states and 259 transitions. [2022-11-20 17:30:15,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-11-20 17:30:15,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:15,907 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:15,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:17,380 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 210 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:19,788 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:19,789 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 138 states and 275 transitions. [2022-11-20 17:30:19,789 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 275 transitions. [2022-11-20 17:30:19,790 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-11-20 17:30:19,790 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:19,790 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:19,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:19,892 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 29 proven. 0 refuted. 0 times theorem prover too weak. 171 trivial. 0 not checked. [2022-11-20 17:30:20,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:20,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 274 states to 138 states and 274 transitions. [2022-11-20 17:30:20,760 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 274 transitions. [2022-11-20 17:30:20,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-20 17:30:20,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:20,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:20,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:23,690 INFO L134 CoverageAnalysis]: Checked inductivity of 200 backedges. 115 proven. 85 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:29,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:29,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 143 states and 282 transitions. [2022-11-20 17:30:29,984 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 282 transitions. [2022-11-20 17:30:29,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-11-20 17:30:29,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:29,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:30,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:31,342 INFO L134 CoverageAnalysis]: Checked inductivity of 253 backedges. 0 proven. 253 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 147 states and 298 transitions. [2022-11-20 17:30:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 298 transitions. [2022-11-20 17:30:34,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2022-11-20 17:30:34,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:34,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:34,101 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 32 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-11-20 17:30:35,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:35,018 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 147 states and 297 transitions. [2022-11-20 17:30:35,018 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 297 transitions. [2022-11-20 17:30:35,019 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-20 17:30:35,019 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:35,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:35,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:38,434 INFO L134 CoverageAnalysis]: Checked inductivity of 242 backedges. 148 proven. 94 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:44,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:44,981 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 305 states to 152 states and 305 transitions. [2022-11-20 17:30:44,981 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 305 transitions. [2022-11-20 17:30:44,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-20 17:30:44,981 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:44,982 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:45,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:46,494 INFO L134 CoverageAnalysis]: Checked inductivity of 300 backedges. 0 proven. 300 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:30:49,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:49,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 156 states and 321 transitions. [2022-11-20 17:30:49,239 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 321 transitions. [2022-11-20 17:30:49,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-11-20 17:30:49,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:49,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:49,260 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:49,335 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 35 proven. 0 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2022-11-20 17:30:50,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:30:50,449 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 156 states and 320 transitions. [2022-11-20 17:30:50,449 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 320 transitions. [2022-11-20 17:30:50,450 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-20 17:30:50,450 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:30:50,450 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:30:50,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:30:54,196 INFO L134 CoverageAnalysis]: Checked inductivity of 288 backedges. 185 proven. 103 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:01,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:01,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 161 states and 328 transitions. [2022-11-20 17:31:01,130 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 328 transitions. [2022-11-20 17:31:01,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-11-20 17:31:01,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:01,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:01,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:03,084 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 351 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:06,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:06,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 344 states to 165 states and 344 transitions. [2022-11-20 17:31:06,002 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 344 transitions. [2022-11-20 17:31:06,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-11-20 17:31:06,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:06,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:06,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:06,126 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 300 trivial. 0 not checked. [2022-11-20 17:31:07,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:07,142 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 343 states to 165 states and 343 transitions. [2022-11-20 17:31:07,143 INFO L276 IsEmpty]: Start isEmpty. Operand 165 states and 343 transitions. [2022-11-20 17:31:07,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-20 17:31:07,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:07,143 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:07,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:11,146 INFO L134 CoverageAnalysis]: Checked inductivity of 338 backedges. 226 proven. 112 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:18,461 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:18,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 351 states to 170 states and 351 transitions. [2022-11-20 17:31:18,462 INFO L276 IsEmpty]: Start isEmpty. Operand 170 states and 351 transitions. [2022-11-20 17:31:18,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-11-20 17:31:18,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:18,463 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:18,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:19,872 INFO L134 CoverageAnalysis]: Checked inductivity of 406 backedges. 0 proven. 406 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:22,200 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:22,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 174 states and 366 transitions. [2022-11-20 17:31:22,201 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 366 transitions. [2022-11-20 17:31:22,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-11-20 17:31:22,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:22,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:22,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:24,329 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 17:31:26,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:26,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 365 states to 174 states and 365 transitions. [2022-11-20 17:31:26,708 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 365 transitions. [2022-11-20 17:31:26,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-20 17:31:26,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:26,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:26,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:30,743 INFO L134 CoverageAnalysis]: Checked inductivity of 392 backedges. 271 proven. 121 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:38,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:38,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 179 states and 387 transitions. [2022-11-20 17:31:38,686 INFO L276 IsEmpty]: Start isEmpty. Operand 179 states and 387 transitions. [2022-11-20 17:31:38,687 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 69 [2022-11-20 17:31:38,687 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:38,687 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:38,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:40,838 INFO L134 CoverageAnalysis]: Checked inductivity of 465 backedges. 0 proven. 465 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:44,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:44,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 183 states and 403 transitions. [2022-11-20 17:31:44,115 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 403 transitions. [2022-11-20 17:31:44,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-11-20 17:31:44,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:44,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:44,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:46,426 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 0 proven. 450 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:48,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:48,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 402 states to 183 states and 402 transitions. [2022-11-20 17:31:48,695 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 402 transitions. [2022-11-20 17:31:48,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:31:48,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:48,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:53,049 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 320 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:31:57,065 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:31:57,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 184 states and 410 transitions. [2022-11-20 17:31:57,066 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 410 transitions. [2022-11-20 17:31:57,067 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-11-20 17:31:57,067 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:31:57,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:31:57,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:31:58,891 INFO L134 CoverageAnalysis]: Checked inductivity of 450 backedges. 320 proven. 130 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:02,820 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:02,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 417 states to 188 states and 417 transitions. [2022-11-20 17:32:02,821 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 417 transitions. [2022-11-20 17:32:02,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-11-20 17:32:02,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:02,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:02,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:04,881 INFO L134 CoverageAnalysis]: Checked inductivity of 528 backedges. 0 proven. 528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:08,339 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:08,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 192 states and 433 transitions. [2022-11-20 17:32:08,340 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 433 transitions. [2022-11-20 17:32:08,341 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-11-20 17:32:08,341 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:08,341 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:08,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:08,491 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 47 proven. 0 refuted. 0 times theorem prover too weak. 465 trivial. 0 not checked. [2022-11-20 17:32:09,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:09,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 432 states to 192 states and 432 transitions. [2022-11-20 17:32:09,688 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 432 transitions. [2022-11-20 17:32:09,688 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2022-11-20 17:32:09,688 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:09,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:14,425 INFO L134 CoverageAnalysis]: Checked inductivity of 512 backedges. 362 proven. 150 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:23,271 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:23,272 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 197 states and 433 transitions. [2022-11-20 17:32:23,272 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 433 transitions. [2022-11-20 17:32:23,273 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-11-20 17:32:23,273 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:23,273 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:23,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:25,541 INFO L134 CoverageAnalysis]: Checked inductivity of 595 backedges. 0 proven. 595 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:29,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:29,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 449 states to 201 states and 449 transitions. [2022-11-20 17:32:29,204 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 449 transitions. [2022-11-20 17:32:29,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-11-20 17:32:29,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:29,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:29,311 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 50 proven. 0 refuted. 0 times theorem prover too weak. 528 trivial. 0 not checked. [2022-11-20 17:32:30,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:30,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 201 states and 448 transitions. [2022-11-20 17:32:30,524 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 448 transitions. [2022-11-20 17:32:30,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-11-20 17:32:30,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:30,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:30,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:35,406 INFO L134 CoverageAnalysis]: Checked inductivity of 578 backedges. 419 proven. 159 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:44,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:44,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 456 states to 206 states and 456 transitions. [2022-11-20 17:32:44,526 INFO L276 IsEmpty]: Start isEmpty. Operand 206 states and 456 transitions. [2022-11-20 17:32:44,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-11-20 17:32:44,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:44,527 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:44,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:46,764 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 666 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:32:50,684 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:50,685 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 210 states and 472 transitions. [2022-11-20 17:32:50,685 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 472 transitions. [2022-11-20 17:32:50,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-11-20 17:32:50,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:50,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:50,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:50,794 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 53 proven. 0 refuted. 0 times theorem prover too weak. 595 trivial. 0 not checked. [2022-11-20 17:32:52,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:32:52,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 471 states to 210 states and 471 transitions. [2022-11-20 17:32:52,081 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 471 transitions. [2022-11-20 17:32:52,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-11-20 17:32:52,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:32:52,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:32:52,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:32:57,645 INFO L134 CoverageAnalysis]: Checked inductivity of 648 backedges. 480 proven. 168 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:07,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:07,176 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 215 states and 479 transitions. [2022-11-20 17:33:07,176 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 479 transitions. [2022-11-20 17:33:07,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-11-20 17:33:07,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:07,177 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:07,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:09,786 INFO L134 CoverageAnalysis]: Checked inductivity of 741 backedges. 0 proven. 741 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:13,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:13,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 495 states to 219 states and 495 transitions. [2022-11-20 17:33:13,826 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 495 transitions. [2022-11-20 17:33:13,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-11-20 17:33:13,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:13,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:13,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:13,956 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 56 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2022-11-20 17:33:15,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:15,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 219 states and 494 transitions. [2022-11-20 17:33:15,296 INFO L276 IsEmpty]: Start isEmpty. Operand 219 states and 494 transitions. [2022-11-20 17:33:15,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-11-20 17:33:15,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:15,297 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:15,335 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:21,529 INFO L134 CoverageAnalysis]: Checked inductivity of 722 backedges. 545 proven. 177 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:31,563 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:31,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 502 states to 224 states and 502 transitions. [2022-11-20 17:33:31,564 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 502 transitions. [2022-11-20 17:33:31,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-11-20 17:33:31,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:31,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:31,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:34,681 INFO L134 CoverageAnalysis]: Checked inductivity of 820 backedges. 0 proven. 820 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:38,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:38,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 228 states and 518 transitions. [2022-11-20 17:33:38,884 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 518 transitions. [2022-11-20 17:33:38,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 90 [2022-11-20 17:33:38,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:38,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:38,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:39,096 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 741 trivial. 0 not checked. [2022-11-20 17:33:40,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:40,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 517 states to 228 states and 517 transitions. [2022-11-20 17:33:40,569 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 517 transitions. [2022-11-20 17:33:40,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-11-20 17:33:40,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:40,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:40,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:33:46,747 INFO L134 CoverageAnalysis]: Checked inductivity of 800 backedges. 614 proven. 186 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:33:57,142 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:33:57,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 233 states and 525 transitions. [2022-11-20 17:33:57,143 INFO L276 IsEmpty]: Start isEmpty. Operand 233 states and 525 transitions. [2022-11-20 17:33:57,143 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-11-20 17:33:57,143 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:33:57,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:33:57,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:00,599 INFO L134 CoverageAnalysis]: Checked inductivity of 903 backedges. 0 proven. 903 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:04,963 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:04,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 237 states and 541 transitions. [2022-11-20 17:34:04,964 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 541 transitions. [2022-11-20 17:34:04,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-11-20 17:34:04,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:04,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:04,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:05,105 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 62 proven. 0 refuted. 0 times theorem prover too weak. 820 trivial. 0 not checked. [2022-11-20 17:34:06,523 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:06,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 237 states and 540 transitions. [2022-11-20 17:34:06,524 INFO L276 IsEmpty]: Start isEmpty. Operand 237 states and 540 transitions. [2022-11-20 17:34:06,524 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-11-20 17:34:06,524 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:06,524 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:06,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:13,337 INFO L134 CoverageAnalysis]: Checked inductivity of 882 backedges. 687 proven. 195 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:24,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:24,042 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 548 states to 242 states and 548 transitions. [2022-11-20 17:34:24,042 INFO L276 IsEmpty]: Start isEmpty. Operand 242 states and 548 transitions. [2022-11-20 17:34:24,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-11-20 17:34:24,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:24,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:24,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:27,374 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 990 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:31,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:31,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 246 states and 564 transitions. [2022-11-20 17:34:31,724 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 564 transitions. [2022-11-20 17:34:31,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-11-20 17:34:31,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:31,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:32,087 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 65 proven. 0 refuted. 0 times theorem prover too weak. 903 trivial. 0 not checked. [2022-11-20 17:34:33,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:33,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 563 states to 246 states and 563 transitions. [2022-11-20 17:34:33,590 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 563 transitions. [2022-11-20 17:34:33,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2022-11-20 17:34:33,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:33,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:33,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:41,144 INFO L134 CoverageAnalysis]: Checked inductivity of 968 backedges. 764 proven. 204 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:34:52,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:34:52,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 251 states and 571 transitions. [2022-11-20 17:34:52,281 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 571 transitions. [2022-11-20 17:34:52,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-11-20 17:34:52,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:34:52,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:34:52,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:34:55,882 INFO L134 CoverageAnalysis]: Checked inductivity of 1081 backedges. 0 proven. 1081 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 587 states to 255 states and 587 transitions. [2022-11-20 17:35:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 587 transitions. [2022-11-20 17:35:00,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-11-20 17:35:00,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:00,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:00,669 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-11-20 17:35:02,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:02,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 586 states to 255 states and 586 transitions. [2022-11-20 17:35:02,371 INFO L276 IsEmpty]: Start isEmpty. Operand 255 states and 586 transitions. [2022-11-20 17:35:02,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-11-20 17:35:02,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:02,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:02,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:09,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1058 backedges. 845 proven. 213 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:21,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:21,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 260 states and 594 transitions. [2022-11-20 17:35:21,554 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 594 transitions. [2022-11-20 17:35:21,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2022-11-20 17:35:21,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:21,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:21,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:25,455 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 0 proven. 1176 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:30,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:30,313 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 264 states and 610 transitions. [2022-11-20 17:35:30,313 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 610 transitions. [2022-11-20 17:35:30,314 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-11-20 17:35:30,314 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:30,314 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:30,347 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:30,471 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 1081 trivial. 0 not checked. [2022-11-20 17:35:32,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:32,036 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 264 states and 609 transitions. [2022-11-20 17:35:32,036 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 609 transitions. [2022-11-20 17:35:32,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-11-20 17:35:32,037 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:32,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:32,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:39,804 INFO L134 CoverageAnalysis]: Checked inductivity of 1152 backedges. 930 proven. 222 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:35:51,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:35:51,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 269 states and 617 transitions. [2022-11-20 17:35:51,760 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 617 transitions. [2022-11-20 17:35:51,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-11-20 17:35:51,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:35:51,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:35:51,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:35:55,667 INFO L134 CoverageAnalysis]: Checked inductivity of 1275 backedges. 0 proven. 1275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:00,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:00,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 273 states and 633 transitions. [2022-11-20 17:36:00,823 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 633 transitions. [2022-11-20 17:36:00,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-11-20 17:36:00,823 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:00,823 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:00,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:00,949 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 74 proven. 0 refuted. 0 times theorem prover too weak. 1176 trivial. 0 not checked. [2022-11-20 17:36:02,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:02,584 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 632 states to 273 states and 632 transitions. [2022-11-20 17:36:02,584 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 632 transitions. [2022-11-20 17:36:02,584 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-11-20 17:36:02,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:02,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:02,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:10,692 INFO L134 CoverageAnalysis]: Checked inductivity of 1250 backedges. 1019 proven. 231 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:23,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:23,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 640 states to 278 states and 640 transitions. [2022-11-20 17:36:23,217 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 640 transitions. [2022-11-20 17:36:23,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-11-20 17:36:23,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:23,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:23,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:27,948 INFO L134 CoverageAnalysis]: Checked inductivity of 1378 backedges. 0 proven. 1378 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:33,306 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:33,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 656 states to 282 states and 656 transitions. [2022-11-20 17:36:33,306 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 656 transitions. [2022-11-20 17:36:33,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 114 [2022-11-20 17:36:33,307 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:33,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:33,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:33,513 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 1275 trivial. 0 not checked. [2022-11-20 17:36:35,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:35,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 655 states to 282 states and 655 transitions. [2022-11-20 17:36:35,350 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 655 transitions. [2022-11-20 17:36:35,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-11-20 17:36:35,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:35,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:35,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:36:44,049 INFO L134 CoverageAnalysis]: Checked inductivity of 1352 backedges. 1112 proven. 240 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:36:57,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:36:57,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 663 states to 287 states and 663 transitions. [2022-11-20 17:36:57,421 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 663 transitions. [2022-11-20 17:36:57,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-11-20 17:36:57,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:36:57,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:36:57,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:02,384 INFO L134 CoverageAnalysis]: Checked inductivity of 1485 backedges. 0 proven. 1485 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:07,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:07,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 679 states to 291 states and 679 transitions. [2022-11-20 17:37:07,845 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 679 transitions. [2022-11-20 17:37:07,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-11-20 17:37:07,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:07,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:07,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:07,992 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 80 proven. 0 refuted. 0 times theorem prover too weak. 1378 trivial. 0 not checked. [2022-11-20 17:37:09,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:09,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 291 states and 678 transitions. [2022-11-20 17:37:09,885 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 678 transitions. [2022-11-20 17:37:09,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-11-20 17:37:09,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:09,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:09,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:18,450 INFO L134 CoverageAnalysis]: Checked inductivity of 1458 backedges. 1209 proven. 249 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:32,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:32,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 296 states and 686 transitions. [2022-11-20 17:37:32,093 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 686 transitions. [2022-11-20 17:37:32,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-11-20 17:37:32,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:32,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:32,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:36,566 INFO L134 CoverageAnalysis]: Checked inductivity of 1596 backedges. 0 proven. 1596 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:37:42,173 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:42,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 702 states to 300 states and 702 transitions. [2022-11-20 17:37:42,174 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 702 transitions. [2022-11-20 17:37:42,174 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-11-20 17:37:42,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:42,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:42,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:42,317 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 83 proven. 0 refuted. 0 times theorem prover too weak. 1485 trivial. 0 not checked. [2022-11-20 17:37:44,143 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:37:44,143 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 701 states to 300 states and 701 transitions. [2022-11-20 17:37:44,144 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 701 transitions. [2022-11-20 17:37:44,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-11-20 17:37:44,144 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:37:44,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:37:44,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:37:53,081 INFO L134 CoverageAnalysis]: Checked inductivity of 1568 backedges. 1310 proven. 258 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:06,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:06,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 709 states to 305 states and 709 transitions. [2022-11-20 17:38:06,971 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 709 transitions. [2022-11-20 17:38:06,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-11-20 17:38:06,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:06,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:07,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:11,658 INFO L134 CoverageAnalysis]: Checked inductivity of 1711 backedges. 0 proven. 1711 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:17,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:17,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 725 states to 309 states and 725 transitions. [2022-11-20 17:38:17,468 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 725 transitions. [2022-11-20 17:38:17,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-11-20 17:38:17,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:17,469 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:17,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:17,632 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 86 proven. 0 refuted. 0 times theorem prover too weak. 1596 trivial. 0 not checked. [2022-11-20 17:38:19,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:19,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 309 states and 724 transitions. [2022-11-20 17:38:19,660 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 724 transitions. [2022-11-20 17:38:19,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-11-20 17:38:19,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:19,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:19,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:29,671 INFO L134 CoverageAnalysis]: Checked inductivity of 1682 backedges. 1415 proven. 267 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:44,268 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:44,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 314 states and 732 transitions. [2022-11-20 17:38:44,269 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 732 transitions. [2022-11-20 17:38:44,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-11-20 17:38:44,269 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:44,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:44,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:48,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1830 backedges. 0 proven. 1830 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:38:52,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:38:52,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 747 states to 318 states and 747 transitions. [2022-11-20 17:38:52,928 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 747 transitions. [2022-11-20 17:38:52,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-11-20 17:38:52,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:38:52,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:38:52,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:38:58,241 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 0 proven. 1800 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:03,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:03,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 746 states to 318 states and 746 transitions. [2022-11-20 17:39:03,013 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 746 transitions. [2022-11-20 17:39:03,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-11-20 17:39:03,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:03,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:03,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:12,818 INFO L134 CoverageAnalysis]: Checked inductivity of 1800 backedges. 1524 proven. 276 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:28,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:28,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 784 states to 323 states and 784 transitions. [2022-11-20 17:39:28,038 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 784 transitions. [2022-11-20 17:39:28,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-11-20 17:39:28,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:28,039 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:28,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:33,461 INFO L134 CoverageAnalysis]: Checked inductivity of 1953 backedges. 0 proven. 1953 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:39,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:39,649 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 800 states to 327 states and 800 transitions. [2022-11-20 17:39:39,649 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 800 transitions. [2022-11-20 17:39:39,649 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-11-20 17:39:39,649 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:39,649 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:39,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:39:45,712 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 0 proven. 1922 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:39:50,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:39:50,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 327 states and 799 transitions. [2022-11-20 17:39:50,350 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 799 transitions. [2022-11-20 17:39:50,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:39:50,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:39:50,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:39:50,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1637 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:08,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:08,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 815 states to 328 states and 815 transitions. [2022-11-20 17:40:08,435 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 815 transitions. [2022-11-20 17:40:08,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-11-20 17:40:08,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:08,436 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:08,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:14,766 INFO L134 CoverageAnalysis]: Checked inductivity of 1922 backedges. 1637 proven. 285 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:21,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:21,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 332 states and 822 transitions. [2022-11-20 17:40:21,901 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 822 transitions. [2022-11-20 17:40:21,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-11-20 17:40:21,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:21,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:21,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:27,272 INFO L134 CoverageAnalysis]: Checked inductivity of 2080 backedges. 0 proven. 2080 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:40:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:33,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 336 states and 838 transitions. [2022-11-20 17:40:33,512 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 838 transitions. [2022-11-20 17:40:33,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-11-20 17:40:33,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:33,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:33,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:33,667 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 95 proven. 0 refuted. 0 times theorem prover too weak. 1953 trivial. 0 not checked. [2022-11-20 17:40:35,841 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:40:35,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 336 states and 837 transitions. [2022-11-20 17:40:35,841 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 837 transitions. [2022-11-20 17:40:35,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-11-20 17:40:35,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:40:35,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:40:35,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:40:45,860 INFO L134 CoverageAnalysis]: Checked inductivity of 2048 backedges. 1728 proven. 320 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:02,406 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:02,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 341 states and 830 transitions. [2022-11-20 17:41:02,407 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 830 transitions. [2022-11-20 17:41:02,407 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-11-20 17:41:02,407 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:02,407 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:02,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:08,288 INFO L134 CoverageAnalysis]: Checked inductivity of 2211 backedges. 0 proven. 2211 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-20 17:41:14,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-20 17:41:14,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 846 states to 345 states and 846 transitions. [2022-11-20 17:41:14,878 INFO L276 IsEmpty]: Start isEmpty. Operand 345 states and 846 transitions. [2022-11-20 17:41:14,879 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-11-20 17:41:14,879 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-20 17:41:14,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-20 17:41:14,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-20 17:41:15,058 INFO L134 CoverageAnalysis]: Checked inductivity of 2178 backedges. 98 proven. 0 refuted. 0 times theorem prover too weak. 2080 trivial. 0 not checked. [2022-11-20 17:41:17,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available