./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-fpi/brs3.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 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_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-fpi/brs3.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash c10f08fb4b6a5b6f03e91e10a510f262e1b7fa98e124f4a160c252b3d63b04c2 --- 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-2329fc7 [2022-12-14 16:26:06,265 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 16:26:06,266 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 16:26:06,279 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 16:26:06,279 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 16:26:06,280 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 16:26:06,281 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 16:26:06,282 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 16:26:06,283 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 16:26:06,284 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 16:26:06,284 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 16:26:06,285 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 16:26:06,286 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 16:26:06,286 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 16:26:06,287 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 16:26:06,288 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 16:26:06,289 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 16:26:06,289 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 16:26:06,290 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 16:26:06,292 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 16:26:06,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 16:26:06,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 16:26:06,294 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 16:26:06,295 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 16:26:06,297 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 16:26:06,298 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 16:26:06,298 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 16:26:06,299 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 16:26:06,299 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 16:26:06,300 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 16:26:06,300 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 16:26:06,301 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 16:26:06,301 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 16:26:06,302 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 16:26:06,302 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 16:26:06,303 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 16:26:06,303 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 16:26:06,303 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 16:26:06,303 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 16:26:06,304 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 16:26:06,305 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 16:26:06,305 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 16:26:06,319 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 16:26:06,320 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 16:26:06,320 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 16:26:06,320 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 16:26:06,321 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 16:26:06,321 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 16:26:06,321 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 16:26:06,321 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 16:26:06,321 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 16:26:06,322 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 16:26:06,322 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 16:26:06,322 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 16:26:06,322 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 16:26:06,322 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 16:26:06,323 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 16:26:06,323 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 16:26:06,323 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 16:26:06,323 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 16:26:06,323 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 16:26:06,323 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 16:26:06,324 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 16:26:06,324 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:06,324 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 16:26:06,324 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 16:26:06,324 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 16:26:06,324 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 16:26:06,325 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 16:26:06,325 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 16:26:06,325 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_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c10f08fb4b6a5b6f03e91e10a510f262e1b7fa98e124f4a160c252b3d63b04c2 [2022-12-14 16:26:06,506 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 16:26:06,525 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 16:26:06,527 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 16:26:06,529 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 16:26:06,529 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 16:26:06,530 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-fpi/brs3.c [2022-12-14 16:26:09,125 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 16:26:09,275 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 16:26:09,276 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/sv-benchmarks/c/array-fpi/brs3.c [2022-12-14 16:26:09,280 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/data/38a3e4a0a/ea11cc1838284b2abe9d4719f515ec62/FLAG55e2dbff1 [2022-12-14 16:26:09,291 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/data/38a3e4a0a/ea11cc1838284b2abe9d4719f515ec62 [2022-12-14 16:26:09,293 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 16:26:09,294 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 16:26:09,295 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:09,296 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 16:26:09,298 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 16:26:09,299 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,300 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5f2d730e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09, skipping insertion in model container [2022-12-14 16:26:09,300 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,308 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 16:26:09,322 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 16:26:09,448 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/sv-benchmarks/c/array-fpi/brs3.c[587,600] [2022-12-14 16:26:09,462 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:09,469 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 16:26:09,478 WARN L237 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/sv-benchmarks/c/array-fpi/brs3.c[587,600] [2022-12-14 16:26:09,482 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 16:26:09,493 INFO L208 MainTranslator]: Completed translation [2022-12-14 16:26:09,493 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09 WrapperNode [2022-12-14 16:26:09,493 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 16:26:09,494 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:09,494 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 16:26:09,494 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 16:26:09,500 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,505 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,519 INFO L138 Inliner]: procedures = 17, calls = 27, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 73 [2022-12-14 16:26:09,520 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 16:26:09,520 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 16:26:09,520 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 16:26:09,520 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 16:26:09,527 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,527 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,529 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,529 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,532 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,535 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,536 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,537 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,538 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 16:26:09,538 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 16:26:09,539 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 16:26:09,539 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 16:26:09,539 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,544 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 16:26:09,551 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 16:26:09,561 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 16:26:09,563 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ae342255-6944-451c-8790-2299ca05cb62/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 16:26:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 16:26:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 16:26:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 16:26:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 16:26:09,597 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-12-14 16:26:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 16:26:09,598 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 16:26:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 16:26:09,598 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 16:26:09,663 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 16:26:09,665 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 16:26:09,791 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 16:26:09,839 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 16:26:09,839 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 16:26:09,842 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:09 BoogieIcfgContainer [2022-12-14 16:26:09,842 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 16:26:09,843 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 16:26:09,843 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 16:26:09,852 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 16:26:09,852 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 04:26:09" (1/1) ... [2022-12-14 16:26:09,861 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 16:26:09,900 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:09,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 13 states to 10 states and 13 transitions. [2022-12-14 16:26:09,904 INFO L276 IsEmpty]: Start isEmpty. Operand 10 states and 13 transitions. [2022-12-14 16:26:09,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 16:26:09,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:09,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,094 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:10,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:10,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14 states to 11 states and 14 transitions. [2022-12-14 16:26:10,135 INFO L276 IsEmpty]: Start isEmpty. Operand 11 states and 14 transitions. [2022-12-14 16:26:10,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 16:26:10,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:10,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:10,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,210 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:26:10,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:10,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 16 states to 12 states and 16 transitions. [2022-12-14 16:26:10,262 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 16 transitions. [2022-12-14 16:26:10,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-14 16:26:10,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:10,263 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:10,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,424 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 16:26:10,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:10,547 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 14 states and 22 transitions. [2022-12-14 16:26:10,547 INFO L276 IsEmpty]: Start isEmpty. Operand 14 states and 22 transitions. [2022-12-14 16:26:10,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 16:26:10,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:10,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:10,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:10,656 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:10,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:10,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 17 states and 31 transitions. [2022-12-14 16:26:10,933 INFO L276 IsEmpty]: Start isEmpty. Operand 17 states and 31 transitions. [2022-12-14 16:26:10,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 16:26:10,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:10,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:10,975 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:11,523 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:12,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:12,387 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 20 states and 36 transitions. [2022-12-14 16:26:12,387 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 36 transitions. [2022-12-14 16:26:12,387 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 16:26:12,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:12,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:12,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:12,528 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 4 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:13,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:13,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 43 states to 23 states and 43 transitions. [2022-12-14 16:26:13,017 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 43 transitions. [2022-12-14 16:26:13,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 16:26:13,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:13,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:13,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:14,011 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:15,321 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:15,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 26 states and 55 transitions. [2022-12-14 16:26:15,321 INFO L276 IsEmpty]: Start isEmpty. Operand 26 states and 55 transitions. [2022-12-14 16:26:15,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 16:26:15,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:15,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:15,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:15,539 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 7 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:16,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:16,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 31 states and 66 transitions. [2022-12-14 16:26:16,890 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 66 transitions. [2022-12-14 16:26:16,891 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:26:16,891 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:16,891 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:16,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:18,476 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:21,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:21,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 35 states and 79 transitions. [2022-12-14 16:26:21,039 INFO L276 IsEmpty]: Start isEmpty. Operand 35 states and 79 transitions. [2022-12-14 16:26:21,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 16:26:21,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:21,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:21,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:22,252 INFO L134 CoverageAnalysis]: Checked inductivity of 20 backedges. 0 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:23,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:23,269 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 37 states and 93 transitions. [2022-12-14 16:26:23,269 INFO L276 IsEmpty]: Start isEmpty. Operand 37 states and 93 transitions. [2022-12-14 16:26:23,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 16:26:23,270 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:23,270 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:23,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:23,536 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 11 proven. 14 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:24,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:24,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 41 states and 101 transitions. [2022-12-14 16:26:24,849 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 101 transitions. [2022-12-14 16:26:24,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:26:24,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:24,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:24,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:27,097 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:30,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:30,535 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 46 states and 128 transitions. [2022-12-14 16:26:30,536 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 128 transitions. [2022-12-14 16:26:30,536 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:26:30,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:30,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:30,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:32,898 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:34,216 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:34,217 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 131 states to 47 states and 131 transitions. [2022-12-14 16:26:34,217 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 131 transitions. [2022-12-14 16:26:34,218 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:26:34,218 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:34,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:34,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:36,222 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:37,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:37,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 134 states to 48 states and 134 transitions. [2022-12-14 16:26:37,093 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 134 transitions. [2022-12-14 16:26:37,094 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 16:26:37,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:37,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:37,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:38,827 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:41,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:41,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 51 states and 141 transitions. [2022-12-14 16:26:41,031 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 141 transitions. [2022-12-14 16:26:41,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 16:26:41,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:41,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:41,043 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:41,366 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 16 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:43,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:43,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 149 states to 55 states and 149 transitions. [2022-12-14 16:26:43,329 INFO L276 IsEmpty]: Start isEmpty. Operand 55 states and 149 transitions. [2022-12-14 16:26:43,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:26:43,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:43,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:43,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:46,101 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:51,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:51,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 179 states to 61 states and 179 transitions. [2022-12-14 16:26:51,527 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 179 transitions. [2022-12-14 16:26:51,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:26:51,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:51,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:51,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:26:54,676 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:26:57,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:26:57,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 63 states and 183 transitions. [2022-12-14 16:26:57,257 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 183 transitions. [2022-12-14 16:26:57,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 16:26:57,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:26:57,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:26:57,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:00,530 INFO L134 CoverageAnalysis]: Checked inductivity of 42 backedges. 0 proven. 42 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:03,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:03,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 65 states and 194 transitions. [2022-12-14 16:27:03,356 INFO L276 IsEmpty]: Start isEmpty. Operand 65 states and 194 transitions. [2022-12-14 16:27:03,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:27:03,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:03,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:03,367 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:03,803 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:07,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:07,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 71 states and 204 transitions. [2022-12-14 16:27:07,676 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 204 transitions. [2022-12-14 16:27:07,676 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 16:27:07,676 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:07,676 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:07,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:07,792 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 22 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:08,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:08,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 72 states and 205 transitions. [2022-12-14 16:27:08,388 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 205 transitions. [2022-12-14 16:27:08,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:08,388 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:08,388 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:08,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:12,575 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:21,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:21,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 79 states and 242 transitions. [2022-12-14 16:27:21,149 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 242 transitions. [2022-12-14 16:27:21,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:21,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:21,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:21,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:32,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:32,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 83 states and 253 transitions. [2022-12-14 16:27:32,290 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 253 transitions. [2022-12-14 16:27:32,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:32,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:32,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:35,794 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:39,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:39,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 256 states to 86 states and 256 transitions. [2022-12-14 16:27:39,203 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 256 transitions. [2022-12-14 16:27:39,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:39,203 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:39,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:39,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:42,425 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:45,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:45,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 263 states to 88 states and 263 transitions. [2022-12-14 16:27:45,148 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 263 transitions. [2022-12-14 16:27:45,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:45,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:45,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:45,199 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:48,621 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:50,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:50,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 89 states and 265 transitions. [2022-12-14 16:27:50,197 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 265 transitions. [2022-12-14 16:27:50,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 16:27:50,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:50,197 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:50,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:52,848 INFO L134 CoverageAnalysis]: Checked inductivity of 56 backedges. 0 proven. 56 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:54,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:54,409 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 269 states to 90 states and 269 transitions. [2022-12-14 16:27:54,409 INFO L276 IsEmpty]: Start isEmpty. Operand 90 states and 269 transitions. [2022-12-14 16:27:54,409 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:27:54,409 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:54,409 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:54,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:55,008 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:58,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:58,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 94 states and 277 transitions. [2022-12-14 16:27:58,506 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 277 transitions. [2022-12-14 16:27:58,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 16:27:58,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:58,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:58,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:27:58,605 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 29 proven. 35 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:27:59,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:27:59,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 95 states and 277 transitions. [2022-12-14 16:27:59,453 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 277 transitions. [2022-12-14 16:27:59,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:27:59,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:27:59,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:27:59,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:05,418 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:15,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:15,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 101 states and 294 transitions. [2022-12-14 16:28:15,934 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 294 transitions. [2022-12-14 16:28:15,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:28:15,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:15,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:15,979 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:29,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:29,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 303 states to 105 states and 303 transitions. [2022-12-14 16:28:29,589 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 303 transitions. [2022-12-14 16:28:29,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:28:29,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:29,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:29,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:33,935 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:37,077 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:37,078 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 106 states and 308 transitions. [2022-12-14 16:28:37,078 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 308 transitions. [2022-12-14 16:28:37,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:28:37,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:37,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:37,138 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:40,060 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:43,294 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:43,295 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 315 states to 108 states and 315 transitions. [2022-12-14 16:28:43,295 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 315 transitions. [2022-12-14 16:28:43,295 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 16:28:43,295 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:43,295 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:43,344 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:47,266 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 0 proven. 72 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:49,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:49,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 110 states and 317 transitions. [2022-12-14 16:28:49,890 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 317 transitions. [2022-12-14 16:28:49,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:28:49,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:49,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:49,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:50,756 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:55,574 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:55,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 325 states to 115 states and 325 transitions. [2022-12-14 16:28:55,575 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 325 transitions. [2022-12-14 16:28:55,575 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-14 16:28:55,575 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:55,575 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:55,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:28:55,700 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 37 proven. 44 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:28:58,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:28:58,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 293 states to 110 states and 293 transitions. [2022-12-14 16:28:58,925 INFO L276 IsEmpty]: Start isEmpty. Operand 110 states and 293 transitions. [2022-12-14 16:28:58,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:28:58,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:28:58,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:28:58,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:07,438 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:23,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:23,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 324 states to 117 states and 324 transitions. [2022-12-14 16:29:23,289 INFO L276 IsEmpty]: Start isEmpty. Operand 117 states and 324 transitions. [2022-12-14 16:29:23,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:29:23,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:23,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:23,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:31,236 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:39,017 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:39,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 330 states to 121 states and 330 transitions. [2022-12-14 16:29:39,017 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 330 transitions. [2022-12-14 16:29:39,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:29:39,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:39,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:39,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:45,953 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:29:53,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:29:53,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 123 states and 337 transitions. [2022-12-14 16:29:53,804 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 337 transitions. [2022-12-14 16:29:53,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:29:53,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:29:53,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:29:53,858 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:29:59,366 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:02,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:02,590 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 124 states and 340 transitions. [2022-12-14 16:30:02,590 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 340 transitions. [2022-12-14 16:30:02,591 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:30:02,591 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:02,591 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:02,675 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:09,118 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:16,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:16,971 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 355 states to 127 states and 355 transitions. [2022-12-14 16:30:16,971 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 355 transitions. [2022-12-14 16:30:16,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 16:30:16,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:16,972 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:17,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:24,113 INFO L134 CoverageAnalysis]: Checked inductivity of 90 backedges. 0 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:26,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 356 states to 129 states and 356 transitions. [2022-12-14 16:30:26,628 INFO L276 IsEmpty]: Start isEmpty. Operand 129 states and 356 transitions. [2022-12-14 16:30:26,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 16:30:26,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:26,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:26,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:27,611 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 46 proven. 54 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:30:36,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:30:36,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 127 states and 332 transitions. [2022-12-14 16:30:36,309 INFO L276 IsEmpty]: Start isEmpty. Operand 127 states and 332 transitions. [2022-12-14 16:30:36,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:30:36,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:30:36,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:30:36,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:30:46,648 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:01,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:01,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 131 states and 357 transitions. [2022-12-14 16:31:01,064 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 357 transitions. [2022-12-14 16:31:01,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:31:01,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:01,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:01,142 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:13,326 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:23,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:23,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 363 states to 133 states and 363 transitions. [2022-12-14 16:31:23,810 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 363 transitions. [2022-12-14 16:31:23,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:31:23,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:23,810 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:23,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:34,900 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:31:47,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:31:47,618 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 369 states to 136 states and 369 transitions. [2022-12-14 16:31:47,619 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 369 transitions. [2022-12-14 16:31:47,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:31:47,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:31:47,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:31:47,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:31:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:01,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:01,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 376 states to 138 states and 376 transitions. [2022-12-14 16:32:01,513 INFO L276 IsEmpty]: Start isEmpty. Operand 138 states and 376 transitions. [2022-12-14 16:32:01,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 16:32:01,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:01,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:01,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:06,217 INFO L134 CoverageAnalysis]: Checked inductivity of 110 backedges. 0 proven. 110 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:07,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 377 states to 139 states and 377 transitions. [2022-12-14 16:32:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 377 transitions. [2022-12-14 16:32:07,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 16:32:07,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:07,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:07,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:09,205 INFO L134 CoverageAnalysis]: Checked inductivity of 121 backedges. 56 proven. 65 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:15,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:15,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 143 states and 385 transitions. [2022-12-14 16:32:15,885 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 385 transitions. [2022-12-14 16:32:15,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:32:15,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:15,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:15,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:32:29,850 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:32:50,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:32:50,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 414 states to 149 states and 414 transitions. [2022-12-14 16:32:50,258 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 414 transitions. [2022-12-14 16:32:50,258 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:32:50,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:32:50,258 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:32:50,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:01,629 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:09,541 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:09,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 416 states to 151 states and 416 transitions. [2022-12-14 16:33:09,541 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 416 transitions. [2022-12-14 16:33:09,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:33:09,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:09,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:09,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:20,354 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:29,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:29,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 153 states and 420 transitions. [2022-12-14 16:33:29,587 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 420 transitions. [2022-12-14 16:33:29,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:33:29,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:29,587 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:29,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:33:44,170 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:33:56,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:33:56,732 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 423 states to 154 states and 423 transitions. [2022-12-14 16:33:56,732 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 423 transitions. [2022-12-14 16:33:56,733 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:33:56,733 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:33:56,733 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:33:56,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:10,184 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:19,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:19,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 427 states to 155 states and 427 transitions. [2022-12-14 16:34:19,159 INFO L276 IsEmpty]: Start isEmpty. Operand 155 states and 427 transitions. [2022-12-14 16:34:19,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:34:19,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:19,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:19,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:27,582 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:33,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:33,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 157 states and 436 transitions. [2022-12-14 16:34:33,725 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 436 transitions. [2022-12-14 16:34:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:34:33,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:33,725 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:33,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:34:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:34:56,729 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:34:56,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 448 states to 161 states and 448 transitions. [2022-12-14 16:34:56,729 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 448 transitions. [2022-12-14 16:34:56,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 16:34:56,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:34:56,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:34:56,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:07,399 INFO L134 CoverageAnalysis]: Checked inductivity of 132 backedges. 0 proven. 132 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:11,027 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:11,027 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 161 states and 447 transitions. [2022-12-14 16:35:11,027 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 447 transitions. [2022-12-14 16:35:11,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:35:11,028 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:11,028 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:11,048 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:12,688 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:22,748 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:22,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 166 states and 457 transitions. [2022-12-14 16:35:22,749 INFO L276 IsEmpty]: Start isEmpty. Operand 166 states and 457 transitions. [2022-12-14 16:35:22,749 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-12-14 16:35:22,749 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:22,749 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:22,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:23,009 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 67 proven. 77 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:35:24,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:35:24,892 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 457 states to 167 states and 457 transitions. [2022-12-14 16:35:24,892 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 457 transitions. [2022-12-14 16:35:24,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:35:24,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:35:24,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:35:24,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:35:45,899 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 174 states and 490 transitions. [2022-12-14 16:36:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 490 transitions. [2022-12-14 16:36:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:36:17,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:17,603 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:17,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:36:37,624 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:36:53,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:36:53,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 176 states and 492 transitions. [2022-12-14 16:36:53,723 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 492 transitions. [2022-12-14 16:36:53,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:36:53,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:36:53,723 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:36:53,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:05,670 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:12,280 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:12,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 178 states and 494 transitions. [2022-12-14 16:37:12,280 INFO L276 IsEmpty]: Start isEmpty. Operand 178 states and 494 transitions. [2022-12-14 16:37:12,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:37:12,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:12,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:12,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:29,852 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:37:42,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:37:42,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 180 states and 512 transitions. [2022-12-14 16:37:42,579 INFO L276 IsEmpty]: Start isEmpty. Operand 180 states and 512 transitions. [2022-12-14 16:37:42,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:37:42,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:37:42,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:37:42,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:37:54,415 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:00,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:00,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 181 states and 515 transitions. [2022-12-14 16:38:00,384 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 515 transitions. [2022-12-14 16:38:00,385 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:38:00,385 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:00,385 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:00,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:18,285 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:38:33,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:38:33,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 523 states to 183 states and 523 transitions. [2022-12-14 16:38:33,100 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 523 transitions. [2022-12-14 16:38:33,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:38:33,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:38:33,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:38:33,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:38:50,850 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:01,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:01,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 184 states and 525 transitions. [2022-12-14 16:39:01,906 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 525 transitions. [2022-12-14 16:39:01,906 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:39:01,906 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:01,906 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:02,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:20,710 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:34,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:34,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 527 states to 186 states and 527 transitions. [2022-12-14 16:39:34,205 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 527 transitions. [2022-12-14 16:39:34,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 16:39:34,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:34,206 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:34,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:50,427 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 156 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:39:57,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:39:57,852 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 529 states to 187 states and 529 transitions. [2022-12-14 16:39:57,852 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 529 transitions. [2022-12-14 16:39:57,852 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 16:39:57,852 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:39:57,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:39:57,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 16:39:59,629 INFO L134 CoverageAnalysis]: Checked inductivity of 169 backedges. 79 proven. 90 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 16:40:13,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 16:40:13,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 537 states to 192 states and 537 transitions. [2022-12-14 16:40:13,209 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 537 transitions. [2022-12-14 16:40:13,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 16:40:13,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 16:40:13,210 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 16:40:13,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat