./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.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_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/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_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/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_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/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 883e1ef2a948697d12588312fbc96d1f19bb97cf9b1fde4627b6f04bc3bcbaed --- 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 [2022-12-15 01:21:31,183 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 01:21:31,185 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 01:21:31,202 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 01:21:31,202 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 01:21:31,203 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 01:21:31,204 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 01:21:31,205 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 01:21:31,206 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 01:21:31,206 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 01:21:31,214 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 01:21:31,215 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 01:21:31,215 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 01:21:31,215 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 01:21:31,216 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 01:21:31,217 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 01:21:31,217 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 01:21:31,218 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 01:21:31,219 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 01:21:31,220 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 01:21:31,221 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 01:21:31,222 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 01:21:31,222 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 01:21:31,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 01:21:31,225 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 01:21:31,225 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 01:21:31,225 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 01:21:31,226 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 01:21:31,226 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 01:21:31,227 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 01:21:31,227 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 01:21:31,227 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 01:21:31,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 01:21:31,228 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 01:21:31,229 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 01:21:31,229 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 01:21:31,229 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 01:21:31,230 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 01:21:31,230 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 01:21:31,230 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 01:21:31,231 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 01:21:31,231 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 01:21:31,246 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 01:21:31,246 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 01:21:31,247 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 01:21:31,247 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 01:21:31,247 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 01:21:31,247 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 01:21:31,248 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 01:21:31,248 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 01:21:31,249 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 01:21:31,249 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:21:31,249 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 01:21:31,249 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 01:21:31,250 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 01:21:31,250 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 01:21:31,250 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 01:21:31,250 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 01:21:31,250 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_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 883e1ef2a948697d12588312fbc96d1f19bb97cf9b1fde4627b6f04bc3bcbaed [2022-12-15 01:21:31,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 01:21:31,443 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 01:21:31,446 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 01:21:31,448 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 01:21:31,448 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 01:21:31,455 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c [2022-12-15 01:21:34,068 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 01:21:34,263 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 01:21:34,263 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c [2022-12-15 01:21:34,277 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/data/67df908f1/2c06e20eabbe44b893575b6680607318/FLAG8d26f2526 [2022-12-15 01:21:34,290 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/data/67df908f1/2c06e20eabbe44b893575b6680607318 [2022-12-15 01:21:34,292 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 01:21:34,293 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 01:21:34,294 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 01:21:34,294 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 01:21:34,297 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 01:21:34,298 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,299 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@c21bcfe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34, skipping insertion in model container [2022-12-15 01:21:34,299 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,305 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 01:21:34,361 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 01:21:34,623 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_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c[52225,52238] [2022-12-15 01:21:34,626 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:34,636 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 01:21:34,705 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_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/sv-benchmarks/c/seq-mthreaded/pals_floodmax.5.1.ufo.UNBOUNDED.pals.c[52225,52238] [2022-12-15 01:21:34,705 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 01:21:34,717 INFO L208 MainTranslator]: Completed translation [2022-12-15 01:21:34,717 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34 WrapperNode [2022-12-15 01:21:34,717 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 01:21:34,718 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 01:21:34,718 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 01:21:34,718 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 01:21:34,723 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,739 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,781 INFO L138 Inliner]: procedures = 25, calls = 16, calls flagged for inlining = 11, calls inlined = 11, statements flattened = 1933 [2022-12-15 01:21:34,782 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 01:21:34,782 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 01:21:34,782 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 01:21:34,782 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 01:21:34,790 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,790 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,794 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,794 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,817 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,836 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,843 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,850 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,861 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 01:21:34,861 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 01:21:34,862 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 01:21:34,862 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 01:21:34,862 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 01:21:34" (1/1) ... [2022-12-15 01:21:34,869 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 01:21:34,879 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 01:21:34,892 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 01:21:34,894 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_47d94c7e-e39c-4201-bcb1-fa04a13c8d55/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 01:21:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 01:21:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 01:21:34,930 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 01:21:34,930 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 01:21:35,056 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 01:21:35,058 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 01:21:36,193 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 01:21:37,087 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 01:21:37,087 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 01:21:37,091 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:21:37 BoogieIcfgContainer [2022-12-15 01:21:37,091 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 01:21:37,092 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 01:21:37,092 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 01:21:37,102 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 01:21:37,102 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 01:21:37" (1/1) ... [2022-12-15 01:21:37,111 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 01:21:37,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:37,170 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 754 states to 441 states and 754 transitions. [2022-12-15 01:21:37,171 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 754 transitions. [2022-12-15 01:21:37,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-15 01:21:37,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:37,179 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:37,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:40,602 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:40,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:40,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 442 states and 756 transitions. [2022-12-15 01:21:40,924 INFO L276 IsEmpty]: Start isEmpty. Operand 442 states and 756 transitions. [2022-12-15 01:21:40,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-15 01:21:40,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:41,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:42,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:42,942 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:42,943 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 762 states to 445 states and 762 transitions. [2022-12-15 01:21:42,943 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 762 transitions. [2022-12-15 01:21:42,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 129 [2022-12-15 01:21:42,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:42,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:43,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:44,539 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:44,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:44,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 449 states and 770 transitions. [2022-12-15 01:21:44,926 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 770 transitions. [2022-12-15 01:21:44,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-15 01:21:44,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:44,929 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:46,417 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:46,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:46,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 780 states to 454 states and 780 transitions. [2022-12-15 01:21:46,976 INFO L276 IsEmpty]: Start isEmpty. Operand 454 states and 780 transitions. [2022-12-15 01:21:46,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-15 01:21:46,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:46,977 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:47,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:48,471 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:49,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:49,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 792 states to 460 states and 792 transitions. [2022-12-15 01:21:49,230 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 792 transitions. [2022-12-15 01:21:49,231 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-15 01:21:49,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:49,232 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:49,307 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:50,961 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:51,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:51,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 806 states to 467 states and 806 transitions. [2022-12-15 01:21:51,936 INFO L276 IsEmpty]: Start isEmpty. Operand 467 states and 806 transitions. [2022-12-15 01:21:51,937 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-15 01:21:51,937 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:51,938 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:52,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:54,259 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:55,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:55,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 822 states to 476 states and 822 transitions. [2022-12-15 01:21:55,612 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 822 transitions. [2022-12-15 01:21:55,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 135 [2022-12-15 01:21:55,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:55,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:55,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:57,499 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:59,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:59,020 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 484 states and 837 transitions. [2022-12-15 01:21:59,020 INFO L276 IsEmpty]: Start isEmpty. Operand 484 states and 837 transitions. [2022-12-15 01:21:59,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-15 01:21:59,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:59,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:59,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:59,147 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:59,370 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:59,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 837 states to 485 states and 837 transitions. [2022-12-15 01:21:59,371 INFO L276 IsEmpty]: Start isEmpty. Operand 485 states and 837 transitions. [2022-12-15 01:21:59,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:21:59,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:59,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:59,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:21:59,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:21:59,471 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:21:59,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 486 states and 838 transitions. [2022-12-15 01:21:59,472 INFO L276 IsEmpty]: Start isEmpty. Operand 486 states and 838 transitions. [2022-12-15 01:21:59,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-15 01:21:59,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:21:59,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:21:59,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:01,758 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:03,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:03,929 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 858 states to 498 states and 858 transitions. [2022-12-15 01:22:03,929 INFO L276 IsEmpty]: Start isEmpty. Operand 498 states and 858 transitions. [2022-12-15 01:22:03,929 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-15 01:22:03,929 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:03,930 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:03,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:04,338 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:22:04,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:22:04,572 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 863 states to 501 states and 863 transitions. [2022-12-15 01:22:04,572 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 863 transitions. [2022-12-15 01:22:04,573 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-15 01:22:04,573 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:22:04,573 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:22:05,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:22:50,281 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:23:35,492 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:23:35,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 638 states and 1269 transitions. [2022-12-15 01:23:35,493 INFO L276 IsEmpty]: Start isEmpty. Operand 638 states and 1269 transitions. [2022-12-15 01:23:35,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:23:35,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:23:35,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:23:35,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:23:38,376 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:25,125 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:25,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 657 states and 1308 transitions. [2022-12-15 01:24:25,126 INFO L276 IsEmpty]: Start isEmpty. Operand 657 states and 1308 transitions. [2022-12-15 01:24:25,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 144 [2022-12-15 01:24:25,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:25,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:25,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:27,345 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:24:28,240 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:24:28,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1310 states to 658 states and 1310 transitions. [2022-12-15 01:24:28,241 INFO L276 IsEmpty]: Start isEmpty. Operand 658 states and 1310 transitions. [2022-12-15 01:24:28,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:24:28,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:24:28,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:24:28,974 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:24:35,510 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:25:29,536 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:25:29,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1348 states to 675 states and 1348 transitions. [2022-12-15 01:25:29,537 INFO L276 IsEmpty]: Start isEmpty. Operand 675 states and 1348 transitions. [2022-12-15 01:25:29,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:25:29,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:25:29,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:25:29,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:25:32,578 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:20,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:20,373 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1390 states to 695 states and 1390 transitions. [2022-12-15 01:26:20,374 INFO L276 IsEmpty]: Start isEmpty. Operand 695 states and 1390 transitions. [2022-12-15 01:26:20,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:26:20,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:20,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:20,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:22,522 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:24,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:24,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1396 states to 697 states and 1396 transitions. [2022-12-15 01:26:24,700 INFO L276 IsEmpty]: Start isEmpty. Operand 697 states and 1396 transitions. [2022-12-15 01:26:24,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-15 01:26:24,701 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:24,701 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:24,864 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:26,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:26:28,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:26:28,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1401 states to 698 states and 1401 transitions. [2022-12-15 01:26:28,422 INFO L276 IsEmpty]: Start isEmpty. Operand 698 states and 1401 transitions. [2022-12-15 01:26:28,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:26:28,423 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:26:28,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:26:28,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:26:30,551 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:27:19,106 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:27:19,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 715 states and 1435 transitions. [2022-12-15 01:27:19,107 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1435 transitions. [2022-12-15 01:27:19,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:27:19,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:27:19,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:27:19,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:27:22,502 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:13,245 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:13,246 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 736 states and 1481 transitions. [2022-12-15 01:28:13,246 INFO L276 IsEmpty]: Start isEmpty. Operand 736 states and 1481 transitions. [2022-12-15 01:28:13,247 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:28:13,247 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:13,247 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:13,331 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:15,448 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:18,247 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:18,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 738 states and 1489 transitions. [2022-12-15 01:28:18,248 INFO L276 IsEmpty]: Start isEmpty. Operand 738 states and 1489 transitions. [2022-12-15 01:28:18,248 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:28:18,248 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:18,249 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:18,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:20,509 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:23,880 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:23,881 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 740 states and 1497 transitions. [2022-12-15 01:28:23,881 INFO L276 IsEmpty]: Start isEmpty. Operand 740 states and 1497 transitions. [2022-12-15 01:28:23,882 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-15 01:28:23,882 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:23,882 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:23,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:26,039 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:27,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:27,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 741 states and 1498 transitions. [2022-12-15 01:28:27,642 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1498 transitions. [2022-12-15 01:28:27,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:28:27,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:27,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:27,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:29,853 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:28:35,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:28:35,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1500 states to 742 states and 1500 transitions. [2022-12-15 01:28:35,452 INFO L276 IsEmpty]: Start isEmpty. Operand 742 states and 1500 transitions. [2022-12-15 01:28:35,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:28:35,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:28:35,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:28:35,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:28:37,636 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:29:20,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:29:20,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1532 states to 758 states and 1532 transitions. [2022-12-15 01:29:20,242 INFO L276 IsEmpty]: Start isEmpty. Operand 758 states and 1532 transitions. [2022-12-15 01:29:20,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:29:20,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:29:20,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:29:20,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:29:23,925 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:20,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:20,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1579 states to 780 states and 1579 transitions. [2022-12-15 01:30:20,146 INFO L276 IsEmpty]: Start isEmpty. Operand 780 states and 1579 transitions. [2022-12-15 01:30:20,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:30:20,147 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:20,147 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:20,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:22,416 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:28,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:28,801 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1594 states to 784 states and 1594 transitions. [2022-12-15 01:30:28,801 INFO L276 IsEmpty]: Start isEmpty. Operand 784 states and 1594 transitions. [2022-12-15 01:30:28,802 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:30:28,802 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:28,802 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:28,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:31,070 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:34,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:34,512 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1605 states to 786 states and 1605 transitions. [2022-12-15 01:30:34,512 INFO L276 IsEmpty]: Start isEmpty. Operand 786 states and 1605 transitions. [2022-12-15 01:30:34,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:30:34,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:34,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:34,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:36,826 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:38,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:38,827 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1606 states to 787 states and 1606 transitions. [2022-12-15 01:30:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 787 states and 1606 transitions. [2022-12-15 01:30:38,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-15 01:30:38,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:38,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:38,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:41,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:43,190 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:43,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1607 states to 788 states and 1607 transitions. [2022-12-15 01:30:43,191 INFO L276 IsEmpty]: Start isEmpty. Operand 788 states and 1607 transitions. [2022-12-15 01:30:43,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:30:43,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:43,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:43,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:45,370 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:30:51,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:30:51,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1609 states to 789 states and 1609 transitions. [2022-12-15 01:30:51,050 INFO L276 IsEmpty]: Start isEmpty. Operand 789 states and 1609 transitions. [2022-12-15 01:30:51,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:30:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:30:51,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:30:51,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:30:53,229 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:31:36,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:31:36,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1638 states to 805 states and 1638 transitions. [2022-12-15 01:31:36,074 INFO L276 IsEmpty]: Start isEmpty. Operand 805 states and 1638 transitions. [2022-12-15 01:31:36,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:31:36,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:31:36,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:31:36,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:31:40,514 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:27,395 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:27,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1677 states to 821 states and 1677 transitions. [2022-12-15 01:32:27,396 INFO L276 IsEmpty]: Start isEmpty. Operand 821 states and 1677 transitions. [2022-12-15 01:32:27,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:32:27,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:27,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:27,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:29,718 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:38,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:38,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1694 states to 825 states and 1694 transitions. [2022-12-15 01:32:38,418 INFO L276 IsEmpty]: Start isEmpty. Operand 825 states and 1694 transitions. [2022-12-15 01:32:38,419 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:32:38,419 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:38,419 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:38,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:40,901 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:51,409 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:51,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1712 states to 830 states and 1712 transitions. [2022-12-15 01:32:51,410 INFO L276 IsEmpty]: Start isEmpty. Operand 830 states and 1712 transitions. [2022-12-15 01:32:51,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:32:51,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:51,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:51,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:32:54,147 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:32:57,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:32:57,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1715 states to 832 states and 1715 transitions. [2022-12-15 01:32:57,850 INFO L276 IsEmpty]: Start isEmpty. Operand 832 states and 1715 transitions. [2022-12-15 01:32:57,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:32:57,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:32:57,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:32:57,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:00,159 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:02,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:02,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 833 states and 1716 transitions. [2022-12-15 01:33:02,282 INFO L276 IsEmpty]: Start isEmpty. Operand 833 states and 1716 transitions. [2022-12-15 01:33:02,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-15 01:33:02,283 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:02,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:02,448 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:04,737 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:07,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:07,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1727 states to 834 states and 1727 transitions. [2022-12-15 01:33:07,279 INFO L276 IsEmpty]: Start isEmpty. Operand 834 states and 1727 transitions. [2022-12-15 01:33:07,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 01:33:07,280 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:07,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:07,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:09,595 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:33:15,411 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:33:15,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1729 states to 835 states and 1729 transitions. [2022-12-15 01:33:15,412 INFO L276 IsEmpty]: Start isEmpty. Operand 835 states and 1729 transitions. [2022-12-15 01:33:15,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-15 01:33:15,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:33:15,412 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:33:15,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:33:17,634 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:03,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:03,956 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1767 states to 852 states and 1767 transitions. [2022-12-15 01:34:03,956 INFO L276 IsEmpty]: Start isEmpty. Operand 852 states and 1767 transitions. [2022-12-15 01:34:03,956 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:34:03,956 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:03,956 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:04,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:06,911 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:34:41,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:34:41,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1783 states to 862 states and 1783 transitions. [2022-12-15 01:34:41,941 INFO L276 IsEmpty]: Start isEmpty. Operand 862 states and 1783 transitions. [2022-12-15 01:34:41,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:34:41,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:34:41,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:34:42,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:34:51,540 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:35:51,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:35:51,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1830 states to 885 states and 1830 transitions. [2022-12-15 01:35:51,985 INFO L276 IsEmpty]: Start isEmpty. Operand 885 states and 1830 transitions. [2022-12-15 01:35:51,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:35:51,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:35:51,985 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:35:53,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 01:35:59,845 INFO L134 CoverageAnalysis]: Checked inductivity of 11 backedges. 2 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 01:36:13,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 01:36:13,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1853 states to 890 states and 1853 transitions. [2022-12-15 01:36:13,114 INFO L276 IsEmpty]: Start isEmpty. Operand 890 states and 1853 transitions. [2022-12-15 01:36:13,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150 [2022-12-15 01:36:13,116 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 01:36:13,116 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 01:36:14,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat