./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/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_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/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_d2283c67-71ef-4042-8b55-1b62b612c9ca/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 6c7bda6ec8155a470f5f9e07367696d7e5cc6867667668ebd692704e4077816f --- 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 19:22:18,441 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:22:18,443 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:22:18,476 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:22:18,476 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:22:18,477 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:22:18,478 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:22:18,480 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:22:18,481 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:22:18,482 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:22:18,483 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:22:18,484 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:22:18,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:22:18,485 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:22:18,486 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:22:18,501 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:22:18,503 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:22:18,504 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:22:18,505 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:22:18,507 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:22:18,508 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:22:18,509 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:22:18,510 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:22:18,511 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:22:18,514 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:22:18,514 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:22:18,515 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:22:18,515 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:22:18,516 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:22:18,517 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:22:18,517 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:22:18,518 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:22:18,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:22:18,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:22:18,520 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:22:18,520 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:22:18,521 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:22:18,521 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:22:18,521 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:22:18,522 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:22:18,522 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:22:18,523 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:22:18,543 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:22:18,543 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:22:18,544 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:22:18,544 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:22:18,545 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:22:18,545 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:22:18,545 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:22:18,546 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:22:18,546 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:22:18,546 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:22:18,546 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:22:18,546 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:22:18,546 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:22:18,547 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:22:18,547 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:22:18,547 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:22:18,547 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:22:18,547 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:22:18,547 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:22:18,547 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:22:18,547 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:22:18,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:22:18,548 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:22:18,548 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:22:18,548 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:22:18,548 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:22:18,548 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:22:18,548 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:22:18,549 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_d2283c67-71ef-4042-8b55-1b62b612c9ca/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c7bda6ec8155a470f5f9e07367696d7e5cc6867667668ebd692704e4077816f [2022-12-14 19:22:18,733 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:22:18,753 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:22:18,755 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:22:18,756 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:22:18,756 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:22:18,758 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c [2022-12-14 19:22:21,327 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:22:21,532 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:22:21,532 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c [2022-12-14 19:22:21,543 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/data/ac7386df3/12a60e249ef6411d9fc519dd8666c737/FLAG5986550a6 [2022-12-14 19:22:21,557 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/data/ac7386df3/12a60e249ef6411d9fc519dd8666c737 [2022-12-14 19:22:21,560 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:22:21,561 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:22:21,563 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:22:21,563 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:22:21,566 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:22:21,566 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:21,567 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39d44e96 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21, skipping insertion in model container [2022-12-14 19:22:21,567 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:21,575 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:22:21,617 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:22:21,858 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_d2283c67-71ef-4042-8b55-1b62b612c9ca/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c[28192,28205] [2022-12-14 19:22:21,862 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:22:21,875 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:22:21,953 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_d2283c67-71ef-4042-8b55-1b62b612c9ca/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.ufo.BOUNDED-8.pals.c[28192,28205] [2022-12-14 19:22:21,954 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:22:21,965 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:22:21,965 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21 WrapperNode [2022-12-14 19:22:21,965 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:22:21,966 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:22:21,966 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:22:21,966 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:22:21,971 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:21,983 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,014 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 903 [2022-12-14 19:22:22,015 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:22:22,015 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:22:22,015 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:22:22,015 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:22:22,022 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,022 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,025 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,025 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,035 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,044 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,047 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,050 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,056 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:22:22,057 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:22:22,057 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:22:22,057 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:22:22,058 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:22:21" (1/1) ... [2022-12-14 19:22:22,064 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:22:22,076 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:22:22,087 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:22:22,089 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d2283c67-71ef-4042-8b55-1b62b612c9ca/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:22:22,117 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:22:22,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:22:22,218 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:22:22,220 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:22:22,869 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:22:23,493 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:22:23,493 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:22:23,495 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:22:23 BoogieIcfgContainer [2022-12-14 19:22:23,495 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:22:23,496 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:22:23,496 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:22:23,503 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:22:23,503 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:22:23" (1/1) ... [2022-12-14 19:22:23,512 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:22:23,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 19:22:23,556 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 19:22:23,559 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:22:23,559 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:23,560 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:23,842 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:25,940 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 19:22:26,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:26,112 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-14 19:22:26,112 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-14 19:22:26,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:22:26,113 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:26,113 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:26,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:27,255 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 19:22:27,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:27,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-14 19:22:27,506 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-14 19:22:27,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:22:27,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:27,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:27,546 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:28,538 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 19:22:28,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:28,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-12-14 19:22:28,890 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-12-14 19:22:28,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:22:28,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:28,892 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:28,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:29,832 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 19:22:30,243 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:30,244 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-14 19:22:30,244 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-14 19:22:30,246 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:22:30,246 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:30,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:30,285 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:31,215 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 19:22:31,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:31,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-14 19:22:31,831 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-14 19:22:31,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:22:31,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:31,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:31,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:33,156 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 19:22:34,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:34,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2022-12-14 19:22:34,014 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2022-12-14 19:22:34,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:22:34,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:34,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:34,037 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:35,074 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 19:22:36,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:36,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-12-14 19:22:36,041 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-12-14 19:22:36,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:22:36,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:36,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:36,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:36,137 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 19:22:36,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:36,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-12-14 19:22:36,311 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-12-14 19:22:36,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:36,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:36,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:36,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:36,384 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:36,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:36,395 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-14 19:22:36,395 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-14 19:22:36,395 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:22:36,395 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:36,396 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:36,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:37,642 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 19:22:39,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:39,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2022-12-14 19:22:39,367 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-12-14 19:22:39,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:22:39,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:39,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:39,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:40,347 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 19:22:40,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:40,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2022-12-14 19:22:40,577 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2022-12-14 19:22:40,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:22:40,578 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:40,578 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:40,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:43,761 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 19:22:49,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:49,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 208 states and 357 transitions. [2022-12-14 19:22:49,443 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 357 transitions. [2022-12-14 19:22:49,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:22:49,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:49,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:51,135 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:58,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:58,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 396 states to 226 states and 396 transitions. [2022-12-14 19:22:58,009 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 396 transitions. [2022-12-14 19:22:58,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:22:58,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:58,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:58,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:22:59,322 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:22:59,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:22:59,588 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 398 states to 227 states and 398 transitions. [2022-12-14 19:22:59,588 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 398 transitions. [2022-12-14 19:22:59,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:22:59,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:22:59,589 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:22:59,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:01,203 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:08,616 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:08,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 246 states and 439 transitions. [2022-12-14 19:23:08,616 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 439 transitions. [2022-12-14 19:23:08,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:23:08,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:08,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:08,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:10,435 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:17,046 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:17,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 262 states and 473 transitions. [2022-12-14 19:23:17,047 INFO L276 IsEmpty]: Start isEmpty. Operand 262 states and 473 transitions. [2022-12-14 19:23:17,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:23:17,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:17,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:17,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:18,864 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:27,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:27,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 515 states to 282 states and 515 transitions. [2022-12-14 19:23:27,480 INFO L276 IsEmpty]: Start isEmpty. Operand 282 states and 515 transitions. [2022-12-14 19:23:27,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:23:27,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:27,481 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:27,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:28,972 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:30,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:30,326 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 285 states and 526 transitions. [2022-12-14 19:23:30,326 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 526 transitions. [2022-12-14 19:23:30,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:23:30,327 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:30,327 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:30,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:32,292 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:33,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:33,094 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 286 states and 531 transitions. [2022-12-14 19:23:33,094 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 531 transitions. [2022-12-14 19:23:33,095 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:23:33,095 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:33,095 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:33,171 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:35,159 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:44,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:44,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 306 states and 571 transitions. [2022-12-14 19:23:44,049 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 571 transitions. [2022-12-14 19:23:44,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:23:44,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:44,050 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:44,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:45,724 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:51,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:51,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 314 states and 592 transitions. [2022-12-14 19:23:51,959 INFO L276 IsEmpty]: Start isEmpty. Operand 314 states and 592 transitions. [2022-12-14 19:23:51,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:23:51,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:51,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:52,022 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:53,376 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:53,901 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:53,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 315 states and 595 transitions. [2022-12-14 19:23:53,901 INFO L276 IsEmpty]: Start isEmpty. Operand 315 states and 595 transitions. [2022-12-14 19:23:53,902 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:23:53,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:53,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:53,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:55,432 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:56,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:56,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 316 states and 596 transitions. [2022-12-14 19:23:56,005 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 596 transitions. [2022-12-14 19:23:56,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:23:56,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:56,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:56,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:23:57,447 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:23:58,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:23:58,100 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 317 states and 603 transitions. [2022-12-14 19:23:58,100 INFO L276 IsEmpty]: Start isEmpty. Operand 317 states and 603 transitions. [2022-12-14 19:23:58,101 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:23:58,101 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:23:58,101 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:23:58,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:01,465 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:10,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:10,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 625 states to 325 states and 625 transitions. [2022-12-14 19:24:10,131 INFO L276 IsEmpty]: Start isEmpty. Operand 325 states and 625 transitions. [2022-12-14 19:24:10,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:24:10,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:10,132 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:10,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:13,064 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:21,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:21,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 344 states and 660 transitions. [2022-12-14 19:24:21,610 INFO L276 IsEmpty]: Start isEmpty. Operand 344 states and 660 transitions. [2022-12-14 19:24:21,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:24:21,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:21,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:21,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:26,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:26,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 664 states to 347 states and 664 transitions. [2022-12-14 19:24:26,819 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 664 transitions. [2022-12-14 19:24:26,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:24:26,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:26,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:26,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:29,769 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:31,314 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:31,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 666 states to 349 states and 666 transitions. [2022-12-14 19:24:31,315 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 666 transitions. [2022-12-14 19:24:31,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:24:31,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:31,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:31,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:34,268 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:35,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:35,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 667 states to 350 states and 667 transitions. [2022-12-14 19:24:35,267 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 667 transitions. [2022-12-14 19:24:35,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:24:35,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:35,268 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:35,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:37,602 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:46,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:46,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 369 states and 698 transitions. [2022-12-14 19:24:46,106 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 698 transitions. [2022-12-14 19:24:46,106 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:24:46,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:46,107 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:46,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:47,709 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:50,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:50,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 715 states to 375 states and 715 transitions. [2022-12-14 19:24:50,571 INFO L276 IsEmpty]: Start isEmpty. Operand 375 states and 715 transitions. [2022-12-14 19:24:50,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:24:50,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:50,571 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:50,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:24:54,225 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:24:58,165 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:24:58,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 719 states to 377 states and 719 transitions. [2022-12-14 19:24:58,165 INFO L276 IsEmpty]: Start isEmpty. Operand 377 states and 719 transitions. [2022-12-14 19:24:58,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:24:58,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:24:58,166 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:24:58,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:01,034 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:05,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:05,797 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 737 states to 383 states and 737 transitions. [2022-12-14 19:25:05,797 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 737 transitions. [2022-12-14 19:25:05,797 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:25:05,797 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:05,797 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:05,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:09,527 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:22,543 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:22,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 398 states and 795 transitions. [2022-12-14 19:25:22,543 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 795 transitions. [2022-12-14 19:25:22,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:25:22,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:22,544 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:22,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:26,640 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:41,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:41,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 859 states to 413 states and 859 transitions. [2022-12-14 19:25:41,132 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 859 transitions. [2022-12-14 19:25:41,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:25:41,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:41,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:41,216 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:25:44,744 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:25:56,353 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:25:56,354 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 428 states and 902 transitions. [2022-12-14 19:25:56,354 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 902 transitions. [2022-12-14 19:25:56,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:25:56,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:25:56,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:25:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:02,574 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:17,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:17,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 443 states and 943 transitions. [2022-12-14 19:26:17,005 INFO L276 IsEmpty]: Start isEmpty. Operand 443 states and 943 transitions. [2022-12-14 19:26:17,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:26:17,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:17,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:17,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:19,766 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 4 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:34,579 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:34,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 458 states and 997 transitions. [2022-12-14 19:26:34,579 INFO L276 IsEmpty]: Start isEmpty. Operand 458 states and 997 transitions. [2022-12-14 19:26:34,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:26:34,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:34,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:34,649 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:37,411 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:26:52,688 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:26:52,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1048 states to 475 states and 1048 transitions. [2022-12-14 19:26:52,689 INFO L276 IsEmpty]: Start isEmpty. Operand 475 states and 1048 transitions. [2022-12-14 19:26:52,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:26:52,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:26:52,689 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:26:52,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:26:55,737 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:07,947 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:07,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 486 states and 1073 transitions. [2022-12-14 19:27:07,947 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 1073 transitions. [2022-12-14 19:27:07,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:27:07,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:07,948 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:08,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:09,802 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:11,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:11,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1082 states to 487 states and 1082 transitions. [2022-12-14 19:27:11,229 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1082 transitions. [2022-12-14 19:27:11,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:27:11,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:11,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:11,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:13,043 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:18,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:18,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1095 states to 495 states and 1095 transitions. [2022-12-14 19:27:18,780 INFO L276 IsEmpty]: Start isEmpty. Operand 495 states and 1095 transitions. [2022-12-14 19:27:18,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:27:18,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:18,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:18,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:21,316 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:23,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:23,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1097 states to 496 states and 1097 transitions. [2022-12-14 19:27:23,378 INFO L276 IsEmpty]: Start isEmpty. Operand 496 states and 1097 transitions. [2022-12-14 19:27:23,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:27:23,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:23,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:23,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:25,346 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 5 proven. 22 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:26,289 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:26,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1102 states to 497 states and 1102 transitions. [2022-12-14 19:27:26,289 INFO L276 IsEmpty]: Start isEmpty. Operand 497 states and 1102 transitions. [2022-12-14 19:27:26,290 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:27:26,290 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:26,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:26,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:29,351 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:42,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:42,251 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1136 states to 509 states and 1136 transitions. [2022-12-14 19:27:42,251 INFO L276 IsEmpty]: Start isEmpty. Operand 509 states and 1136 transitions. [2022-12-14 19:27:42,252 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:27:42,252 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:42,252 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:42,329 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:44,062 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:51,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:51,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 516 states and 1153 transitions. [2022-12-14 19:27:51,090 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1153 transitions. [2022-12-14 19:27:51,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:27:51,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:51,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:51,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:53,937 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 4 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:27:56,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:27:56,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1158 states to 517 states and 1158 transitions. [2022-12-14 19:27:56,033 INFO L276 IsEmpty]: Start isEmpty. Operand 517 states and 1158 transitions. [2022-12-14 19:27:56,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:27:56,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:27:56,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:27:56,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:27:57,846 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:07,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:07,064 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 526 states and 1176 transitions. [2022-12-14 19:28:07,064 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 1176 transitions. [2022-12-14 19:28:07,065 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:28:07,065 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:07,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:07,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:10,154 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:22,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:22,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1211 states to 537 states and 1211 transitions. [2022-12-14 19:28:22,874 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 1211 transitions. [2022-12-14 19:28:22,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:28:22,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:22,875 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:22,960 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:25,802 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:39,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:39,055 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1241 states to 547 states and 1241 transitions. [2022-12-14 19:28:39,056 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 1241 transitions. [2022-12-14 19:28:39,056 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:28:39,056 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:39,056 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:39,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:40,922 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:42,226 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1248 states to 548 states and 1248 transitions. [2022-12-14 19:28:42,226 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1248 transitions. [2022-12-14 19:28:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:28:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:42,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:44,125 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:45,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:45,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 549 states and 1251 transitions. [2022-12-14 19:28:45,474 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1251 transitions. [2022-12-14 19:28:45,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:28:45,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:45,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:45,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:47,577 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 4 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:28:48,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:28:48,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1255 states to 550 states and 1255 transitions. [2022-12-14 19:28:48,995 INFO L276 IsEmpty]: Start isEmpty. Operand 550 states and 1255 transitions. [2022-12-14 19:28:48,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:28:48,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:28:48,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:28:49,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:28:53,369 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:03,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:03,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1279 states to 555 states and 1279 transitions. [2022-12-14 19:29:03,507 INFO L276 IsEmpty]: Start isEmpty. Operand 555 states and 1279 transitions. [2022-12-14 19:29:03,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:29:03,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:03,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:03,765 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:06,727 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:13,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:13,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 558 states and 1286 transitions. [2022-12-14 19:29:13,194 INFO L276 IsEmpty]: Start isEmpty. Operand 558 states and 1286 transitions. [2022-12-14 19:29:13,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:29:13,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:13,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:13,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:16,191 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:17,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:17,520 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 559 states and 1288 transitions. [2022-12-14 19:29:17,520 INFO L276 IsEmpty]: Start isEmpty. Operand 559 states and 1288 transitions. [2022-12-14 19:29:17,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:29:17,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:17,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:17,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:21,794 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:28,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:28,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 562 states and 1308 transitions. [2022-12-14 19:29:28,057 INFO L276 IsEmpty]: Start isEmpty. Operand 562 states and 1308 transitions. [2022-12-14 19:29:28,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:29:28,057 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:28,057 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:28,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:29:34,455 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 4 proven. 31 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:29:57,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:29:57,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 578 states and 1358 transitions. [2022-12-14 19:29:57,411 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1358 transitions. [2022-12-14 19:29:57,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:29:57,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:29:57,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:29:57,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:00,440 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:03,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:03,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 580 states and 1373 transitions. [2022-12-14 19:30:03,508 INFO L276 IsEmpty]: Start isEmpty. Operand 580 states and 1373 transitions. [2022-12-14 19:30:03,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:30:03,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:03,508 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:03,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:06,554 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:07,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:07,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1376 states to 581 states and 1376 transitions. [2022-12-14 19:30:07,914 INFO L276 IsEmpty]: Start isEmpty. Operand 581 states and 1376 transitions. [2022-12-14 19:30:07,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:07,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:07,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:08,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:11,256 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:24,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:24,247 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1404 states to 589 states and 1404 transitions. [2022-12-14 19:30:24,247 INFO L276 IsEmpty]: Start isEmpty. Operand 589 states and 1404 transitions. [2022-12-14 19:30:24,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:24,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:24,248 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:24,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:26,047 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:37,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:37,071 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 597 states and 1431 transitions. [2022-12-14 19:30:37,071 INFO L276 IsEmpty]: Start isEmpty. Operand 597 states and 1431 transitions. [2022-12-14 19:30:37,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:37,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:37,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:37,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:38,900 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:42,732 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:42,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 600 states and 1438 transitions. [2022-12-14 19:30:42,733 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1438 transitions. [2022-12-14 19:30:42,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:42,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:42,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:42,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:44,498 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:48,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:48,440 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1457 states to 603 states and 1457 transitions. [2022-12-14 19:30:48,440 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1457 transitions. [2022-12-14 19:30:48,440 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:48,440 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:48,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:48,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:50,250 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:51,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:51,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1465 states to 604 states and 1465 transitions. [2022-12-14 19:30:51,744 INFO L276 IsEmpty]: Start isEmpty. Operand 604 states and 1465 transitions. [2022-12-14 19:30:51,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:51,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:51,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:51,837 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:53,831 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:55,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:55,992 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 606 states and 1479 transitions. [2022-12-14 19:30:55,992 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1479 transitions. [2022-12-14 19:30:55,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:55,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:55,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:56,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:30:57,948 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:30:59,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:30:59,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 607 states and 1482 transitions. [2022-12-14 19:30:59,438 INFO L276 IsEmpty]: Start isEmpty. Operand 607 states and 1482 transitions. [2022-12-14 19:30:59,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:30:59,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:30:59,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:30:59,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:01,211 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:04,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:04,297 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 609 states and 1495 transitions. [2022-12-14 19:31:04,297 INFO L276 IsEmpty]: Start isEmpty. Operand 609 states and 1495 transitions. [2022-12-14 19:31:04,298 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:31:04,298 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:04,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:04,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:07,856 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:17,615 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:17,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1526 states to 614 states and 1526 transitions. [2022-12-14 19:31:17,616 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1526 transitions. [2022-12-14 19:31:17,616 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:31:17,616 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:17,616 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:17,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:21,064 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:36,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:36,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1555 states to 621 states and 1555 transitions. [2022-12-14 19:31:36,637 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1555 transitions. [2022-12-14 19:31:36,638 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:31:36,638 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:36,638 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:36,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:39,458 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:41,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:41,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1556 states to 622 states and 1556 transitions. [2022-12-14 19:31:41,333 INFO L276 IsEmpty]: Start isEmpty. Operand 622 states and 1556 transitions. [2022-12-14 19:31:41,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:31:41,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:41,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:41,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:44,383 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:49,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:49,255 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1561 states to 623 states and 1561 transitions. [2022-12-14 19:31:49,255 INFO L276 IsEmpty]: Start isEmpty. Operand 623 states and 1561 transitions. [2022-12-14 19:31:49,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:31:49,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:49,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:49,364 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:31:52,165 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:31:57,320 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:31:57,320 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1578 states to 627 states and 1578 transitions. [2022-12-14 19:31:57,320 INFO L276 IsEmpty]: Start isEmpty. Operand 627 states and 1578 transitions. [2022-12-14 19:31:57,321 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:31:57,321 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:31:57,321 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:31:57,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:00,161 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:01,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:01,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1580 states to 628 states and 1580 transitions. [2022-12-14 19:32:01,756 INFO L276 IsEmpty]: Start isEmpty. Operand 628 states and 1580 transitions. [2022-12-14 19:32:01,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:32:01,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:01,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:02,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:04,954 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:08,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:08,918 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1593 states to 631 states and 1593 transitions. [2022-12-14 19:32:08,918 INFO L276 IsEmpty]: Start isEmpty. Operand 631 states and 1593 transitions. [2022-12-14 19:32:08,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:32:08,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:08,918 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:09,034 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:11,777 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:13,635 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:13,636 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1596 states to 632 states and 1596 transitions. [2022-12-14 19:32:13,636 INFO L276 IsEmpty]: Start isEmpty. Operand 632 states and 1596 transitions. [2022-12-14 19:32:13,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 19:32:13,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:13,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:13,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:19,632 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 4 proven. 37 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:32:31,463 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:32:31,464 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1628 states to 649 states and 1628 transitions. [2022-12-14 19:32:31,464 INFO L276 IsEmpty]: Start isEmpty. Operand 649 states and 1628 transitions. [2022-12-14 19:32:31,464 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:32:31,464 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:32:31,464 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:32:33,136 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:32:48,861 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:34:03,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:34:03,609 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1751 states to 694 states and 1751 transitions. [2022-12-14 19:34:03,609 INFO L276 IsEmpty]: Start isEmpty. Operand 694 states and 1751 transitions. [2022-12-14 19:34:03,610 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 19:34:03,610 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:34:03,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:34:05,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat