./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-memory-alloca/b.14-alloca.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version b5237d83 Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/config/KojakReach.xml -i ../../sv-benchmarks/c/termination-memory-alloca/b.14-alloca.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 3bd2edbf3e593c12fc0be33924c944159e0cb6d32e04e77d638ccd9d0e66fc4a --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-b5237d8 [2022-11-22 00:03:08,311 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-11-22 00:03:08,313 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-11-22 00:03:08,345 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-11-22 00:03:08,346 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-11-22 00:03:08,347 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-11-22 00:03:08,348 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-11-22 00:03:08,350 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-11-22 00:03:08,351 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-11-22 00:03:08,352 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-11-22 00:03:08,353 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-11-22 00:03:08,354 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-11-22 00:03:08,354 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-11-22 00:03:08,356 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-11-22 00:03:08,357 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-11-22 00:03:08,358 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-11-22 00:03:08,359 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-11-22 00:03:08,360 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-11-22 00:03:08,361 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-11-22 00:03:08,368 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-11-22 00:03:08,372 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-11-22 00:03:08,378 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-11-22 00:03:08,380 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-11-22 00:03:08,381 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-11-22 00:03:08,391 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-11-22 00:03:08,392 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-11-22 00:03:08,392 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-11-22 00:03:08,393 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-11-22 00:03:08,394 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-11-22 00:03:08,395 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-11-22 00:03:08,395 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-11-22 00:03:08,396 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-11-22 00:03:08,397 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-11-22 00:03:08,398 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-11-22 00:03:08,399 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-11-22 00:03:08,399 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-11-22 00:03:08,403 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-11-22 00:03:08,404 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-11-22 00:03:08,405 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-11-22 00:03:08,408 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-11-22 00:03:08,409 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-11-22 00:03:08,410 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/config/svcomp-Overflow-64bit-Kojak_Default.epf [2022-11-22 00:03:08,452 INFO L113 SettingsManager]: Loading preferences was successful [2022-11-22 00:03:08,452 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-11-22 00:03:08,453 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-11-22 00:03:08,453 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-11-22 00:03:08,454 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-11-22 00:03:08,454 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-11-22 00:03:08,455 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-11-22 00:03:08,455 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-11-22 00:03:08,455 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-11-22 00:03:08,455 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-11-22 00:03:08,456 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-11-22 00:03:08,457 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-11-22 00:03:08,457 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-11-22 00:03:08,457 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-11-22 00:03:08,457 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-11-22 00:03:08,457 INFO L138 SettingsManager]: * Use constant arrays=true [2022-11-22 00:03:08,458 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-11-22 00:03:08,458 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-11-22 00:03:08,458 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-11-22 00:03:08,458 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-11-22 00:03:08,458 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:08,459 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-11-22 00:03:08,459 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-11-22 00:03:08,459 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-11-22 00:03:08,459 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-11-22 00:03:08,460 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-11-22 00:03:08,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-11-22 00:03:08,460 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_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3bd2edbf3e593c12fc0be33924c944159e0cb6d32e04e77d638ccd9d0e66fc4a [2022-11-22 00:03:08,755 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-11-22 00:03:08,792 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-11-22 00:03:08,795 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-11-22 00:03:08,796 INFO L271 PluginConnector]: Initializing CDTParser... [2022-11-22 00:03:08,797 INFO L275 PluginConnector]: CDTParser initialized [2022-11-22 00:03:08,799 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/../../sv-benchmarks/c/termination-memory-alloca/b.14-alloca.i [2022-11-22 00:03:11,955 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-11-22 00:03:12,155 INFO L351 CDTParser]: Found 1 translation units. [2022-11-22 00:03:12,156 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/sv-benchmarks/c/termination-memory-alloca/b.14-alloca.i [2022-11-22 00:03:12,171 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/data/4289f7552/e6efc98fa9b4402ab3f57380ce6e7335/FLAG474085a36 [2022-11-22 00:03:12,186 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/data/4289f7552/e6efc98fa9b4402ab3f57380ce6e7335 [2022-11-22 00:03:12,188 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-11-22 00:03:12,189 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-11-22 00:03:12,191 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:12,191 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-11-22 00:03:12,197 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-11-22 00:03:12,198 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,199 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@788797a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12, skipping insertion in model container [2022-11-22 00:03:12,200 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,208 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-11-22 00:03:12,252 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-11-22 00:03:12,500 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:12,511 INFO L203 MainTranslator]: Completed pre-run [2022-11-22 00:03:12,548 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-11-22 00:03:12,573 INFO L208 MainTranslator]: Completed translation [2022-11-22 00:03:12,574 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12 WrapperNode [2022-11-22 00:03:12,574 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-11-22 00:03:12,575 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:12,576 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-11-22 00:03:12,576 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-11-22 00:03:12,584 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,595 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,617 INFO L138 Inliner]: procedures = 111, calls = 26, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 81 [2022-11-22 00:03:12,617 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-11-22 00:03:12,618 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-11-22 00:03:12,618 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-11-22 00:03:12,618 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-11-22 00:03:12,627 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,628 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,630 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,631 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,635 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,639 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,640 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,641 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,644 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-11-22 00:03:12,644 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-11-22 00:03:12,645 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-11-22 00:03:12,645 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-11-22 00:03:12,646 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 12:03:12" (1/1) ... [2022-11-22 00:03:12,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-11-22 00:03:12,665 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/z3 [2022-11-22 00:03:12,680 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-11-22 00:03:12,696 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34e296aa-50ff-4f8f-b7ba-3d5709afc795/bin/ukojak-jW3SillKbg/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-11-22 00:03:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-11-22 00:03:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-11-22 00:03:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-11-22 00:03:12,732 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-11-22 00:03:12,733 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-11-22 00:03:12,733 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-11-22 00:03:12,836 INFO L235 CfgBuilder]: Building ICFG [2022-11-22 00:03:12,838 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-11-22 00:03:12,999 INFO L276 CfgBuilder]: Performing block encoding [2022-11-22 00:03:13,055 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-11-22 00:03:13,056 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-11-22 00:03:13,059 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:13 BoogieIcfgContainer [2022-11-22 00:03:13,059 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-11-22 00:03:13,089 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-11-22 00:03:13,089 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-11-22 00:03:13,099 INFO L275 PluginConnector]: CodeCheck initialized [2022-11-22 00:03:13,100 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 12:03:13" (1/1) ... [2022-11-22 00:03:13,109 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-11-22 00:03:13,159 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:13,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2022-11-22 00:03:13,166 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2022-11-22 00:03:13,168 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-11-22 00:03:13,168 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:13,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:13,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:14,025 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:14,218 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:14,218 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 24 states and 31 transitions. [2022-11-22 00:03:14,219 INFO L276 IsEmpty]: Start isEmpty. Operand 24 states and 31 transitions. [2022-11-22 00:03:14,219 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-11-22 00:03:14,219 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:14,220 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:14,388 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:14,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:14,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 26 states and 34 transitions. [2022-11-22 00:03:14,518 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 34 transitions. [2022-11-22 00:03:14,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-11-22 00:03:14,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:14,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:14,543 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:15,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:16,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:16,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 52 states to 33 states and 52 transitions. [2022-11-22 00:03:16,269 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 52 transitions. [2022-11-22 00:03:16,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-11-22 00:03:16,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:16,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:16,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:16,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:18,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:18,563 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 39 states and 63 transitions. [2022-11-22 00:03:18,563 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 63 transitions. [2022-11-22 00:03:18,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-11-22 00:03:18,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:18,563 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:18,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:19,477 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:23,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:23,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 48 states and 86 transitions. [2022-11-22 00:03:23,298 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 86 transitions. [2022-11-22 00:03:23,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-11-22 00:03:23,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:23,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:23,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:23,484 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:24,332 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:24,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 51 states and 96 transitions. [2022-11-22 00:03:24,334 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 96 transitions. [2022-11-22 00:03:24,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-11-22 00:03:24,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:24,335 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:24,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:25,967 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:29,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:29,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 58 states and 116 transitions. [2022-11-22 00:03:29,387 INFO L276 IsEmpty]: Start isEmpty. Operand 58 states and 116 transitions. [2022-11-22 00:03:29,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-11-22 00:03:29,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:29,389 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:29,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:31,333 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:35,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:35,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 66 states and 140 transitions. [2022-11-22 00:03:35,244 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 140 transitions. [2022-11-22 00:03:35,245 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:03:35,245 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:35,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:35,264 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:36,827 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:41,462 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:41,463 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 159 states to 71 states and 159 transitions. [2022-11-22 00:03:41,463 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 159 transitions. [2022-11-22 00:03:41,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-11-22 00:03:41,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:41,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:41,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:42,090 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:42,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:42,880 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 165 states to 73 states and 165 transitions. [2022-11-22 00:03:42,881 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 165 transitions. [2022-11-22 00:03:42,881 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-11-22 00:03:42,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:42,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:42,927 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:43,431 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 3 proven. 2 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:03:44,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:44,615 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 77 states and 173 transitions. [2022-11-22 00:03:44,616 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 173 transitions. [2022-11-22 00:03:44,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:03:44,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:44,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:44,635 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:51,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:51,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 199 states to 86 states and 199 transitions. [2022-11-22 00:03:51,430 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 199 transitions. [2022-11-22 00:03:51,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:03:51,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:51,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:51,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:53,646 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:56,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:56,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 88 states and 207 transitions. [2022-11-22 00:03:56,896 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 207 transitions. [2022-11-22 00:03:56,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:03:56,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:56,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:56,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:57,428 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:03:58,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:03:58,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 89 states and 209 transitions. [2022-11-22 00:03:58,196 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 209 transitions. [2022-11-22 00:03:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-11-22 00:03:58,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:03:58,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:03:58,225 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:03:58,928 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:01,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:01,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 217 states to 93 states and 217 transitions. [2022-11-22 00:04:01,440 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 217 transitions. [2022-11-22 00:04:01,441 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:04:01,441 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:01,441 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:01,491 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:02,997 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:09,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:09,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 101 states and 247 transitions. [2022-11-22 00:04:09,453 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 247 transitions. [2022-11-22 00:04:09,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:04:09,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:09,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:09,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:09,707 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:12,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:12,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 105 states and 254 transitions. [2022-11-22 00:04:12,311 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 254 transitions. [2022-11-22 00:04:12,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-11-22 00:04:12,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:12,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:12,328 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:12,585 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 0 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:13,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:13,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 106 states and 256 transitions. [2022-11-22 00:04:13,455 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 256 transitions. [2022-11-22 00:04:13,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:04:13,457 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:13,457 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:13,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:14,078 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 11 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-11-22 00:04:15,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:15,560 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 107 states and 261 transitions. [2022-11-22 00:04:15,561 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 261 transitions. [2022-11-22 00:04:15,561 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:04:15,561 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:15,562 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:15,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:19,205 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 4 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:31,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:31,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 117 states and 285 transitions. [2022-11-22 00:04:31,054 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 285 transitions. [2022-11-22 00:04:31,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-11-22 00:04:31,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:31,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:31,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:33,265 INFO L134 CoverageAnalysis]: Checked inductivity of 14 backedges. 8 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:38,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:38,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 121 states and 297 transitions. [2022-11-22 00:04:38,891 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 297 transitions. [2022-11-22 00:04:38,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:04:38,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:38,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:38,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:41,996 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 4 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:04:50,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:04:50,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 310 states to 130 states and 310 transitions. [2022-11-22 00:04:50,750 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 310 transitions. [2022-11-22 00:04:50,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-11-22 00:04:50,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:04:50,751 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:04:50,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:04:54,277 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:07,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:07,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 142 states and 348 transitions. [2022-11-22 00:05:07,319 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 348 transitions. [2022-11-22 00:05:07,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:05:07,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:07,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:07,345 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:11,075 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:23,102 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:23,103 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 364 states to 150 states and 364 transitions. [2022-11-22 00:05:23,103 INFO L276 IsEmpty]: Start isEmpty. Operand 150 states and 364 transitions. [2022-11-22 00:05:23,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:05:23,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:23,104 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:23,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:23,934 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 8 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:28,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:28,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 155 states and 385 transitions. [2022-11-22 00:05:28,295 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 385 transitions. [2022-11-22 00:05:28,296 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-11-22 00:05:28,296 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:28,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:28,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:29,175 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 4 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:30,769 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:30,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 157 states and 387 transitions. [2022-11-22 00:05:30,770 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 387 transitions. [2022-11-22 00:05:30,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-11-22 00:05:30,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:30,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:30,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:30,869 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 6 proven. 4 refuted. 0 times theorem prover too weak. 10 trivial. 0 not checked. [2022-11-22 00:05:31,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:31,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 389 states to 159 states and 389 transitions. [2022-11-22 00:05:31,902 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 389 transitions. [2022-11-22 00:05:31,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:05:31,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:31,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:31,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:34,952 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:44,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:44,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 422 states to 167 states and 422 transitions. [2022-11-22 00:05:44,736 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 422 transitions. [2022-11-22 00:05:44,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:05:44,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:44,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:44,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:46,621 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:53,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:53,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 433 states to 171 states and 433 transitions. [2022-11-22 00:05:53,028 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 433 transitions. [2022-11-22 00:05:53,028 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:05:53,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:53,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:53,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:54,181 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:05:55,912 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:05:55,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 435 states to 172 states and 435 transitions. [2022-11-22 00:05:55,913 INFO L276 IsEmpty]: Start isEmpty. Operand 172 states and 435 transitions. [2022-11-22 00:05:55,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-11-22 00:05:55,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:05:55,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:05:55,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:05:56,415 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:00,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:00,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 177 states and 446 transitions. [2022-11-22 00:06:00,873 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 446 transitions. [2022-11-22 00:06:00,873 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-11-22 00:06:00,873 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:00,873 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:00,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:02,425 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 4 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:07,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:07,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 452 states to 181 states and 452 transitions. [2022-11-22 00:06:07,264 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 452 transitions. [2022-11-22 00:06:07,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:06:07,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:07,265 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:07,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:11,918 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:27,797 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:27,798 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 481 states to 190 states and 481 transitions. [2022-11-22 00:06:27,798 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 481 transitions. [2022-11-22 00:06:27,799 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:06:27,799 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:27,800 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:27,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:28,319 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:31,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:31,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 192 states and 485 transitions. [2022-11-22 00:06:31,370 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 485 transitions. [2022-11-22 00:06:31,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-11-22 00:06:31,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:31,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:31,392 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:34,550 INFO L134 CoverageAnalysis]: Checked inductivity of 33 backedges. 24 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:06:41,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:41,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 195 states and 494 transitions. [2022-11-22 00:06:41,370 INFO L276 IsEmpty]: Start isEmpty. Operand 195 states and 494 transitions. [2022-11-22 00:06:41,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:06:41,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:41,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:41,399 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 00:06:55,100 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:06:55,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 500 states to 201 states and 500 transitions. [2022-11-22 00:06:55,101 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 500 transitions. [2022-11-22 00:06:55,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:06:55,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:06:55,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:06:55,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:06:58,451 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:16,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:16,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 213 states and 544 transitions. [2022-11-22 00:07:16,059 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 544 transitions. [2022-11-22 00:07:16,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-11-22 00:07:16,060 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:16,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:16,076 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 00:07:24,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:24,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 215 states and 546 transitions. [2022-11-22 00:07:24,472 INFO L276 IsEmpty]: Start isEmpty. Operand 215 states and 546 transitions. [2022-11-22 00:07:24,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:07:24,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:24,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:24,493 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:40,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:40,708 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 223 states and 588 transitions. [2022-11-22 00:07:40,708 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 588 transitions. [2022-11-22 00:07:40,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:07:40,708 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:40,709 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:40,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:41,030 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:45,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:45,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 226 states and 594 transitions. [2022-11-22 00:07:45,883 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 594 transitions. [2022-11-22 00:07:45,883 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-11-22 00:07:45,883 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:45,883 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:45,907 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:46,318 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:07:47,954 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:07:47,955 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 597 states to 228 states and 597 transitions. [2022-11-22 00:07:47,955 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 597 transitions. [2022-11-22 00:07:47,955 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:07:47,955 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:07:47,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:07:47,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:07:49,285 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:02,338 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:02,339 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 235 states and 620 transitions. [2022-11-22 00:08:02,339 INFO L276 IsEmpty]: Start isEmpty. Operand 235 states and 620 transitions. [2022-11-22 00:08:02,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:08:02,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:02,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:02,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:04,658 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:11,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:11,338 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 628 states to 238 states and 628 transitions. [2022-11-22 00:08:11,338 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 628 transitions. [2022-11-22 00:08:11,339 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-11-22 00:08:11,339 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:11,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:11,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:12,753 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 48 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:15,157 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:15,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 631 states to 239 states and 631 transitions. [2022-11-22 00:08:15,158 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 631 transitions. [2022-11-22 00:08:15,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:08:15,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:15,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:15,190 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2022-11-22 00:08:25,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:25,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 635 states to 243 states and 635 transitions. [2022-11-22 00:08:25,807 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 635 transitions. [2022-11-22 00:08:25,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-11-22 00:08:25,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:25,808 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:25,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:27,257 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 16 proven. 28 refuted. 0 times theorem prover too weak. 20 trivial. 0 not checked. [2022-11-22 00:08:31,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:31,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 638 states to 245 states and 638 transitions. [2022-11-22 00:08:31,691 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 638 transitions. [2022-11-22 00:08:31,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:08:31,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:31,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:31,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:34,590 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:48,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:48,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 676 states to 253 states and 676 transitions. [2022-11-22 00:08:48,329 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 676 transitions. [2022-11-22 00:08:48,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:08:48,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:48,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:48,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:08:50,689 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:08:59,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:08:59,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 257 states and 687 transitions. [2022-11-22 00:08:59,618 INFO L276 IsEmpty]: Start isEmpty. Operand 257 states and 687 transitions. [2022-11-22 00:08:59,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-11-22 00:08:59,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:08:59,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:08:59,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:00,158 INFO L134 CoverageAnalysis]: Checked inductivity of 76 backedges. 0 proven. 76 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:02,235 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:02,235 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 689 states to 258 states and 689 transitions. [2022-11-22 00:09:02,235 INFO L276 IsEmpty]: Start isEmpty. Operand 258 states and 689 transitions. [2022-11-22 00:09:02,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:09:02,236 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:02,236 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:02,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:05,181 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 80 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:28,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:28,701 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 724 states to 271 states and 724 transitions. [2022-11-22 00:09:28,701 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 724 transitions. [2022-11-22 00:09:28,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:09:28,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:28,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:28,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:30,212 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 80 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:39,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:39,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 732 states to 275 states and 732 transitions. [2022-11-22 00:09:39,475 INFO L276 IsEmpty]: Start isEmpty. Operand 275 states and 732 transitions. [2022-11-22 00:09:39,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-11-22 00:09:39,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:39,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:39,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:40,342 INFO L134 CoverageAnalysis]: Checked inductivity of 95 backedges. 80 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:09:42,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:09:42,718 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 734 states to 276 states and 734 transitions. [2022-11-22 00:09:42,718 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 734 transitions. [2022-11-22 00:09:42,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:09:42,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:09:42,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:09:42,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:09:47,046 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2022-11-22 00:10:06,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:06,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 748 states to 290 states and 748 transitions. [2022-11-22 00:10:06,287 INFO L276 IsEmpty]: Start isEmpty. Operand 290 states and 748 transitions. [2022-11-22 00:10:06,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-11-22 00:10:06,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:06,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:06,324 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:09,279 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 72 trivial. 0 not checked. [2022-11-22 00:10:15,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:15,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 292 states and 751 transitions. [2022-11-22 00:10:15,663 INFO L276 IsEmpty]: Start isEmpty. Operand 292 states and 751 transitions. [2022-11-22 00:10:15,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:10:15,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:15,664 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:15,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:18,979 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:37,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:37,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 794 states to 300 states and 794 transitions. [2022-11-22 00:10:37,816 INFO L276 IsEmpty]: Start isEmpty. Operand 300 states and 794 transitions. [2022-11-22 00:10:37,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:10:37,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:37,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:37,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:38,665 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:43,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:43,175 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 302 states and 797 transitions. [2022-11-22 00:10:43,175 INFO L276 IsEmpty]: Start isEmpty. Operand 302 states and 797 transitions. [2022-11-22 00:10:43,176 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:10:43,176 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:43,176 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:43,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:44,041 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:46,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:46,155 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 799 states to 303 states and 799 transitions. [2022-11-22 00:10:46,155 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 799 transitions. [2022-11-22 00:10:46,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-11-22 00:10:46,156 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:46,156 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:46,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:49,129 INFO L134 CoverageAnalysis]: Checked inductivity of 115 backedges. 0 proven. 115 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:10:53,637 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:10:53,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 802 states to 305 states and 802 transitions. [2022-11-22 00:10:53,638 INFO L276 IsEmpty]: Start isEmpty. Operand 305 states and 802 transitions. [2022-11-22 00:10:53,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:10:53,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:10:53,639 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:10:53,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:10:56,759 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 120 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:16,968 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:16,969 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 313 states and 828 transitions. [2022-11-22 00:11:16,969 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 828 transitions. [2022-11-22 00:11:16,970 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:11:16,970 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:16,970 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:17,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:18,974 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 120 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:24,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:24,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 834 states to 315 states and 834 transitions. [2022-11-22 00:11:24,680 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 834 transitions. [2022-11-22 00:11:24,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-11-22 00:11:24,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:24,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:24,704 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:25,361 INFO L134 CoverageAnalysis]: Checked inductivity of 138 backedges. 120 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:11:27,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:11:27,806 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 836 states to 316 states and 836 transitions. [2022-11-22 00:11:27,806 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 836 transitions. [2022-11-22 00:11:27,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:11:27,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:11:27,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:11:27,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:11:50,117 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 100 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:12:20,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:20,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 841 states to 320 states and 841 transitions. [2022-11-22 00:12:20,039 INFO L276 IsEmpty]: Start isEmpty. Operand 320 states and 841 transitions. [2022-11-22 00:12:20,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-11-22 00:12:20,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:20,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:20,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:12:31,146 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 9 proven. 85 refuted. 0 times theorem prover too weak. 50 trivial. 0 not checked. [2022-11-22 00:12:50,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:12:50,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 334 states and 858 transitions. [2022-11-22 00:12:50,616 INFO L276 IsEmpty]: Start isEmpty. Operand 334 states and 858 transitions. [2022-11-22 00:12:50,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-11-22 00:12:50,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:12:50,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:12:50,648 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:03,560 INFO L134 CoverageAnalysis]: Checked inductivity of 150 backedges. 100 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:18,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:18,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 866 states to 335 states and 866 transitions. [2022-11-22 00:13:18,183 INFO L276 IsEmpty]: Start isEmpty. Operand 335 states and 866 transitions. [2022-11-22 00:13:18,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:13:18,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:18,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:18,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:21,965 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:45,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:45,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 344 states and 910 transitions. [2022-11-22 00:13:45,748 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 910 transitions. [2022-11-22 00:13:45,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:13:45,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:45,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:45,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:46,442 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:54,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:54,461 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 916 states to 347 states and 916 transitions. [2022-11-22 00:13:54,461 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 916 transitions. [2022-11-22 00:13:54,462 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-11-22 00:13:54,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:54,462 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:13:55,316 INFO L134 CoverageAnalysis]: Checked inductivity of 162 backedges. 0 proven. 162 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:13:58,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:13:58,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 919 states to 349 states and 919 transitions. [2022-11-22 00:13:58,192 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 919 transitions. [2022-11-22 00:13:58,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:13:58,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:13:58,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:13:58,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:14:02,465 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 168 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:14:27,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:14:27,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 945 states to 357 states and 945 transitions. [2022-11-22 00:14:27,425 INFO L276 IsEmpty]: Start isEmpty. Operand 357 states and 945 transitions. [2022-11-22 00:14:27,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-11-22 00:14:27,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:14:27,426 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:14:27,460 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:14:43,859 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 156 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:15:07,978 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:15:07,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 953 states to 360 states and 953 transitions. [2022-11-22 00:15:07,979 INFO L276 IsEmpty]: Start isEmpty. Operand 360 states and 953 transitions. [2022-11-22 00:15:07,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:15:07,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:15:07,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:08,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:20,347 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 144 proven. 52 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-11-22 00:15:41,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:15:41,411 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 958 states to 364 states and 958 transitions. [2022-11-22 00:15:41,412 INFO L276 IsEmpty]: Start isEmpty. Operand 364 states and 958 transitions. [2022-11-22 00:15:41,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-11-22 00:15:41,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:15:41,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:41,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-11-22 00:15:46,034 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 0 proven. 52 refuted. 0 times theorem prover too weak. 144 trivial. 0 not checked. [2022-11-22 00:15:54,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-11-22 00:15:54,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 961 states to 366 states and 961 transitions. [2022-11-22 00:15:54,487 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 961 transitions. [2022-11-22 00:15:54,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-11-22 00:15:54,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-11-22 00:15:54,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-11-22 00:15:54,519 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat