./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.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-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/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_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/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_2eb1754a-6ca1-453d-8625-afca082f68da/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 d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 --- 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 19:52:14,021 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 19:52:14,023 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 19:52:14,040 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 19:52:14,041 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 19:52:14,041 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 19:52:14,043 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 19:52:14,044 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 19:52:14,045 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 19:52:14,046 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 19:52:14,047 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 19:52:14,048 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 19:52:14,048 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 19:52:14,049 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 19:52:14,050 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 19:52:14,051 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 19:52:14,052 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 19:52:14,053 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 19:52:14,054 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 19:52:14,056 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 19:52:14,057 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 19:52:14,058 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 19:52:14,059 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 19:52:14,060 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 19:52:14,063 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 19:52:14,063 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 19:52:14,063 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 19:52:14,064 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 19:52:14,065 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 19:52:14,066 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 19:52:14,066 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 19:52:14,067 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 19:52:14,067 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 19:52:14,068 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 19:52:14,069 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 19:52:14,069 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 19:52:14,070 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 19:52:14,070 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 19:52:14,070 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 19:52:14,071 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 19:52:14,071 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 19:52:14,072 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-14 19:52:14,090 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 19:52:14,090 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 19:52:14,091 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 19:52:14,091 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 19:52:14,092 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 19:52:14,092 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 19:52:14,092 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 19:52:14,092 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 19:52:14,093 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 19:52:14,093 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 19:52:14,093 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 19:52:14,093 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 19:52:14,093 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 19:52:14,093 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 19:52:14,094 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 19:52:14,094 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 19:52:14,094 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 19:52:14,094 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 19:52:14,094 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 19:52:14,094 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 19:52:14,094 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 19:52:14,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:14,095 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 19:52:14,095 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 19:52:14,095 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 19:52:14,095 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 19:52:14,095 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 19:52:14,096 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 19:52:14,096 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_2eb1754a-6ca1-453d-8625-afca082f68da/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> d0919f37d9ec3b35ef959618459b2f9ff909696f753b572bc67b87ebda7b05b0 [2022-12-14 19:52:14,297 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 19:52:14,317 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 19:52:14,319 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 19:52:14,320 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 19:52:14,321 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 19:52:14,322 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-12-14 19:52:16,876 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 19:52:17,103 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 19:52:17,103 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c [2022-12-14 19:52:17,112 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/data/fdf9c3d6f/8a98603f01d44c48b2c29617bb32cf1c/FLAG36e977ddf [2022-12-14 19:52:17,445 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/data/fdf9c3d6f/8a98603f01d44c48b2c29617bb32cf1c [2022-12-14 19:52:17,446 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 19:52:17,447 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 19:52:17,448 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:17,449 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 19:52:17,452 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 19:52:17,452 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,453 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@33457422 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17, skipping insertion in model container [2022-12-14 19:52:17,453 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,458 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 19:52:17,490 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 19:52:17,703 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_2eb1754a-6ca1-453d-8625-afca082f68da/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2022-12-14 19:52:17,707 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:17,719 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 19:52:17,772 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_2eb1754a-6ca1-453d-8625-afca082f68da/sv-benchmarks/c/seq-mthreaded/pals_floodmax.4.1.ufo.BOUNDED-8.pals.c[24198,24211] [2022-12-14 19:52:17,772 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 19:52:17,785 INFO L208 MainTranslator]: Completed translation [2022-12-14 19:52:17,785 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17 WrapperNode [2022-12-14 19:52:17,785 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 19:52:17,786 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:17,786 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 19:52:17,786 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 19:52:17,791 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,802 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,837 INFO L138 Inliner]: procedures = 23, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 879 [2022-12-14 19:52:17,838 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 19:52:17,838 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 19:52:17,838 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 19:52:17,838 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 19:52:17,847 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,848 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,852 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,852 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,865 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,873 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,876 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,879 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,885 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 19:52:17,886 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 19:52:17,886 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 19:52:17,886 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 19:52:17,887 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 07:52:17" (1/1) ... [2022-12-14 19:52:17,892 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 19:52:17,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 19:52:17,915 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 19:52:17,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2eb1754a-6ca1-453d-8625-afca082f68da/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 19:52:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-14 19:52:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-14 19:52:17,950 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 19:52:17,950 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 19:52:18,053 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 19:52:18,055 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 19:52:18,716 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 19:52:19,302 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 19:52:19,302 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-14 19:52:19,305 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:19 BoogieIcfgContainer [2022-12-14 19:52:19,305 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 19:52:19,306 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 19:52:19,306 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 19:52:19,314 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 19:52:19,314 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 07:52:19" (1/1) ... [2022-12-14 19:52:19,320 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 19:52:19,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:19,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2022-12-14 19:52:19,362 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2022-12-14 19:52:19,366 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 19:52:19,366 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:19,366 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:19,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:21,119 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 19:52:21,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:21,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 142 states and 228 transitions. [2022-12-14 19:52:21,276 INFO L276 IsEmpty]: Start isEmpty. Operand 142 states and 228 transitions. [2022-12-14 19:52:21,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 19:52:21,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:21,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:21,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:22,066 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 19:52:22,333 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:22,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 235 states to 145 states and 235 transitions. [2022-12-14 19:52:22,335 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 235 transitions. [2022-12-14 19:52:22,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 19:52:22,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:22,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:22,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:23,209 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 19:52:23,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:23,561 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 244 states to 149 states and 244 transitions. [2022-12-14 19:52:23,561 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 244 transitions. [2022-12-14 19:52:23,564 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 19:52:23,564 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:23,564 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:23,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:24,371 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 19:52:24,897 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:24,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 255 states to 154 states and 255 transitions. [2022-12-14 19:52:24,898 INFO L276 IsEmpty]: Start isEmpty. Operand 154 states and 255 transitions. [2022-12-14 19:52:24,900 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 19:52:24,900 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:24,900 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:24,937 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:25,603 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 19:52:26,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:26,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 160 states and 268 transitions. [2022-12-14 19:52:26,241 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 268 transitions. [2022-12-14 19:52:26,242 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 19:52:26,242 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:26,242 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:26,318 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:27,186 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 19:52:28,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:28,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 168 states and 283 transitions. [2022-12-14 19:52:28,037 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 283 transitions. [2022-12-14 19:52:28,037 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 19:52:28,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:28,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:28,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:28,738 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:52:29,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:29,741 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 175 states and 297 transitions. [2022-12-14 19:52:29,741 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 297 transitions. [2022-12-14 19:52:29,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 19:52:29,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:29,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:29,817 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 19:52:29,966 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:29,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 297 states to 176 states and 297 transitions. [2022-12-14 19:52:29,966 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 297 transitions. [2022-12-14 19:52:29,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:52:29,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:29,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:29,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:30,011 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 19:52:30,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:30,021 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 298 states to 177 states and 298 transitions. [2022-12-14 19:52:30,021 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 298 transitions. [2022-12-14 19:52:30,021 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 19:52:30,021 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:30,021 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:30,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:31,023 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 19:52:32,550 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:32,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 317 states to 188 states and 317 transitions. [2022-12-14 19:52:32,551 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 317 transitions. [2022-12-14 19:52:32,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 19:52:32,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:32,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:32,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:33,286 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 19:52:33,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:33,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 191 states and 321 transitions. [2022-12-14 19:52:33,499 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 321 transitions. [2022-12-14 19:52:33,500 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 19:52:33,500 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:33,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:33,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:36,422 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 19:52:41,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:41,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 357 states to 208 states and 357 transitions. [2022-12-14 19:52:41,982 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 357 transitions. [2022-12-14 19:52:41,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:52:41,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:41,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:42,030 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:43,321 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 19:52:49,057 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:49,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 394 states to 226 states and 394 transitions. [2022-12-14 19:52:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 394 transitions. [2022-12-14 19:52:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 19:52:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:49,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:49,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:50,216 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 19:52:50,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:50,522 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 397 states to 227 states and 397 transitions. [2022-12-14 19:52:50,522 INFO L276 IsEmpty]: Start isEmpty. Operand 227 states and 397 transitions. [2022-12-14 19:52:50,522 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:52:50,522 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:50,522 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:50,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:51,706 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 19:52:57,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:57,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 246 states and 436 transitions. [2022-12-14 19:52:57,624 INFO L276 IsEmpty]: Start isEmpty. Operand 246 states and 436 transitions. [2022-12-14 19:52:57,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:52:57,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:57,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:57,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:58,591 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 19:52:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:52:58,948 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 437 states to 247 states and 437 transitions. [2022-12-14 19:52:58,948 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 437 transitions. [2022-12-14 19:52:58,949 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 19:52:58,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:52:58,949 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:52:58,985 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:52:59,913 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 19:53:00,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:00,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 248 states and 441 transitions. [2022-12-14 19:53:00,289 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 441 transitions. [2022-12-14 19:53:00,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:53:00,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:00,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:00,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:01,649 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 19:53:09,121 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:09,121 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 268 states and 482 transitions. [2022-12-14 19:53:09,122 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 482 transitions. [2022-12-14 19:53:09,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:53:09,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:09,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:09,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:10,126 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 19:53:10,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:10,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 483 states to 269 states and 483 transitions. [2022-12-14 19:53:10,487 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 483 transitions. [2022-12-14 19:53:10,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:53:10,487 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:10,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:10,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:11,511 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 19:53:11,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:11,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 270 states and 488 transitions. [2022-12-14 19:53:11,895 INFO L276 IsEmpty]: Start isEmpty. Operand 270 states and 488 transitions. [2022-12-14 19:53:11,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:53:11,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:11,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:11,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:12,902 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 19:53:13,310 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:13,310 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 489 states to 271 states and 489 transitions. [2022-12-14 19:53:13,310 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 489 transitions. [2022-12-14 19:53:13,310 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 19:53:13,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:13,311 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:13,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:14,332 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 19:53:14,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:14,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 272 states and 490 transitions. [2022-12-14 19:53:14,728 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 490 transitions. [2022-12-14 19:53:14,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:53:14,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:14,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:14,785 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:16,234 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 19:53:23,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:23,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 521 states to 287 states and 521 transitions. [2022-12-14 19:53:23,429 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 521 transitions. [2022-12-14 19:53:23,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:53:23,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:23,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:23,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:24,504 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 19:53:26,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:26,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 534 states to 291 states and 534 transitions. [2022-12-14 19:53:26,070 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 534 transitions. [2022-12-14 19:53:26,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:53:26,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:26,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:26,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:27,093 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 19:53:27,902 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:27,903 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 293 states and 541 transitions. [2022-12-14 19:53:27,903 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 541 transitions. [2022-12-14 19:53:27,904 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 19:53:27,904 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:27,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:27,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:28,962 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 19:53:29,879 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:29,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 543 states to 295 states and 543 transitions. [2022-12-14 19:53:29,879 INFO L276 IsEmpty]: Start isEmpty. Operand 295 states and 543 transitions. [2022-12-14 19:53:29,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:53:29,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:29,880 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:33,252 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 19:53:39,967 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:39,967 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 303 states and 566 transitions. [2022-12-14 19:53:39,967 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 566 transitions. [2022-12-14 19:53:39,968 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 19:53:39,968 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:39,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:40,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:45,199 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 19:53:53,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:53,959 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 322 states and 604 transitions. [2022-12-14 19:53:53,959 INFO L276 IsEmpty]: Start isEmpty. Operand 322 states and 604 transitions. [2022-12-14 19:53:53,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 19:53:53,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:53,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:54,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:53:55,666 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 19:53:58,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:53:58,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 620 states to 328 states and 620 transitions. [2022-12-14 19:53:58,471 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 620 transitions. [2022-12-14 19:53:58,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:53:58,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:53:58,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:53:58,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:01,253 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 19:54:04,633 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:04,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 330 states and 624 transitions. [2022-12-14 19:54:04,633 INFO L276 IsEmpty]: Start isEmpty. Operand 330 states and 624 transitions. [2022-12-14 19:54:04,634 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 19:54:04,634 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:04,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:04,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:07,072 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 19:54:10,410 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:10,410 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 639 states to 336 states and 639 transitions. [2022-12-14 19:54:10,410 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 639 transitions. [2022-12-14 19:54:10,411 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:54:10,411 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:10,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:10,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:14,284 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 19:54:26,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:26,292 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 696 states to 351 states and 696 transitions. [2022-12-14 19:54:26,293 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 696 transitions. [2022-12-14 19:54:26,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 19:54:26,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:26,294 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:26,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:31,740 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 19:54:45,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:45,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 756 states to 366 states and 756 transitions. [2022-12-14 19:54:45,429 INFO L276 IsEmpty]: Start isEmpty. Operand 366 states and 756 transitions. [2022-12-14 19:54:45,429 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:45,429 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:45,430 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:45,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:54:47,382 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 19:54:55,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:54:55,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 776 states to 378 states and 776 transitions. [2022-12-14 19:54:55,682 INFO L276 IsEmpty]: Start isEmpty. Operand 378 states and 776 transitions. [2022-12-14 19:54:55,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:54:55,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:54:55,682 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:54:55,829 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:01,094 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 19:55:17,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:17,603 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 828 states to 393 states and 828 transitions. [2022-12-14 19:55:17,603 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 828 transitions. [2022-12-14 19:55:17,603 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 19:55:17,603 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:17,604 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:17,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:19,699 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 19:55:21,426 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:21,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 835 states to 394 states and 835 transitions. [2022-12-14 19:55:21,426 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 835 transitions. [2022-12-14 19:55:21,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:21,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:21,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:21,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:23,491 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 19:55:36,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:36,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 860 states to 405 states and 860 transitions. [2022-12-14 19:55:36,644 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 860 transitions. [2022-12-14 19:55:36,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:36,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:36,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:36,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:38,877 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 19:55:47,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:47,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 877 states to 415 states and 877 transitions. [2022-12-14 19:55:47,544 INFO L276 IsEmpty]: Start isEmpty. Operand 415 states and 877 transitions. [2022-12-14 19:55:47,545 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:47,545 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:47,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:47,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:48,869 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 19:55:50,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:50,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 879 states to 416 states and 879 transitions. [2022-12-14 19:55:50,445 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 879 transitions. [2022-12-14 19:55:50,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:50,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:50,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:50,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:51,782 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 19:55:52,783 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:52,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 881 states to 417 states and 881 transitions. [2022-12-14 19:55:52,784 INFO L276 IsEmpty]: Start isEmpty. Operand 417 states and 881 transitions. [2022-12-14 19:55:52,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:52,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:52,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:52,838 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:54,119 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 19:55:55,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:55,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 886 states to 418 states and 886 transitions. [2022-12-14 19:55:55,008 INFO L276 IsEmpty]: Start isEmpty. Operand 418 states and 886 transitions. [2022-12-14 19:55:55,008 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 19:55:55,008 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:55,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:55,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:56,339 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 19:55:57,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:55:57,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 419 states and 890 transitions. [2022-12-14 19:55:57,414 INFO L276 IsEmpty]: Start isEmpty. Operand 419 states and 890 transitions. [2022-12-14 19:55:57,415 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:55:57,415 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:55:57,415 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:55:57,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:55:59,870 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 19:56:18,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:18,150 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 933 states to 435 states and 933 transitions. [2022-12-14 19:56:18,150 INFO L276 IsEmpty]: Start isEmpty. Operand 435 states and 933 transitions. [2022-12-14 19:56:18,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:56:18,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:18,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:18,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:19,489 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 19:56:31,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:31,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 451 states and 977 transitions. [2022-12-14 19:56:31,073 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 977 transitions. [2022-12-14 19:56:31,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 19:56:31,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:31,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:31,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:32,490 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 19:56:33,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 982 states to 452 states and 982 transitions. [2022-12-14 19:56:33,751 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 982 transitions. [2022-12-14 19:56:33,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:56:33,751 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:33,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:33,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:36,246 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 19:56:44,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:44,786 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1005 states to 461 states and 1005 transitions. [2022-12-14 19:56:44,786 INFO L276 IsEmpty]: Start isEmpty. Operand 461 states and 1005 transitions. [2022-12-14 19:56:44,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:56:44,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:44,787 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:44,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:56:46,176 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 19:56:57,965 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:56:57,966 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1030 states to 471 states and 1030 transitions. [2022-12-14 19:56:57,966 INFO L276 IsEmpty]: Start isEmpty. Operand 471 states and 1030 transitions. [2022-12-14 19:56:57,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:56:57,966 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:56:57,966 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:56:58,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:03,656 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 19:57:20,636 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:20,637 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1075 states to 487 states and 1075 transitions. [2022-12-14 19:57:20,637 INFO L276 IsEmpty]: Start isEmpty. Operand 487 states and 1075 transitions. [2022-12-14 19:57:20,637 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:20,637 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:20,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:20,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:22,974 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 19:57:25,094 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:25,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1079 states to 488 states and 1079 transitions. [2022-12-14 19:57:25,095 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 1079 transitions. [2022-12-14 19:57:25,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 19:57:25,096 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:25,096 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:25,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:26,488 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 19:57:27,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:27,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1083 states to 489 states and 1083 transitions. [2022-12-14 19:57:27,778 INFO L276 IsEmpty]: Start isEmpty. Operand 489 states and 1083 transitions. [2022-12-14 19:57:27,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:57:27,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:27,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:27,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:31,663 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 19:57:38,137 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:38,138 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1090 states to 492 states and 1090 transitions. [2022-12-14 19:57:38,138 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 1090 transitions. [2022-12-14 19:57:38,138 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:57:38,138 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:38,138 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:38,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:40,592 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 19:57:54,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:57:54,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1122 states to 501 states and 1122 transitions. [2022-12-14 19:57:54,838 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1122 transitions. [2022-12-14 19:57:54,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:57:54,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:57:54,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:57:54,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:57:58,741 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 19:58:06,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:06,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 506 states and 1144 transitions. [2022-12-14 19:58:06,760 INFO L276 IsEmpty]: Start isEmpty. Operand 506 states and 1144 transitions. [2022-12-14 19:58:06,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:06,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:06,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:06,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:09,278 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 19:58:21,080 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:21,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1173 states to 513 states and 1173 transitions. [2022-12-14 19:58:21,081 INFO L276 IsEmpty]: Start isEmpty. Operand 513 states and 1173 transitions. [2022-12-14 19:58:21,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:21,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:21,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:21,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:23,461 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 19:58:25,016 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:25,017 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 514 states and 1175 transitions. [2022-12-14 19:58:25,017 INFO L276 IsEmpty]: Start isEmpty. Operand 514 states and 1175 transitions. [2022-12-14 19:58:25,018 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:25,018 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:25,018 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:25,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:27,322 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 19:58:28,867 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:28,867 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 515 states and 1176 transitions. [2022-12-14 19:58:28,867 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 1176 transitions. [2022-12-14 19:58:28,868 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:28,868 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:28,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:29,002 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:31,329 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 19:58:32,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:58:32,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1180 states to 516 states and 1180 transitions. [2022-12-14 19:58:32,938 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1180 transitions. [2022-12-14 19:58:32,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:58:32,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:58:32,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:58:33,103 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:58:38,012 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 19:59:08,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:08,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1247 states to 548 states and 1247 transitions. [2022-12-14 19:59:08,596 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1247 transitions. [2022-12-14 19:59:08,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 19:59:08,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:08,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:08,736 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:11,081 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 19:59:12,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:12,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 549 states and 1251 transitions. [2022-12-14 19:59:12,986 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 1251 transitions. [2022-12-14 19:59:12,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:12,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:12,987 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:13,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:14,794 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 19:59:20,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:20,229 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 553 states and 1268 transitions. [2022-12-14 19:59:20,229 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 1268 transitions. [2022-12-14 19:59:20,229 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:20,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:20,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:20,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:21,645 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 19:59:30,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:30,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1298 states to 560 states and 1298 transitions. [2022-12-14 19:59:30,192 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1298 transitions. [2022-12-14 19:59:30,193 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:30,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:30,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:30,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:31,534 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 19:59:35,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:35,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1302 states to 563 states and 1302 transitions. [2022-12-14 19:59:35,723 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1302 transitions. [2022-12-14 19:59:35,724 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:35,724 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:35,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:35,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:37,067 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 19:59:44,943 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:44,944 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 569 states and 1327 transitions. [2022-12-14 19:59:44,944 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1327 transitions. [2022-12-14 19:59:44,945 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:44,945 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:44,945 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:45,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:46,255 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 19:59:47,957 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:47,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 570 states and 1328 transitions. [2022-12-14 19:59:47,958 INFO L276 IsEmpty]: Start isEmpty. Operand 570 states and 1328 transitions. [2022-12-14 19:59:47,958 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:47,959 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:47,959 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:48,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:49,369 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 19:59:54,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:54,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1347 states to 574 states and 1347 transitions. [2022-12-14 19:59:54,081 INFO L276 IsEmpty]: Start isEmpty. Operand 574 states and 1347 transitions. [2022-12-14 19:59:54,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:54,082 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:54,082 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:54,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 19:59:55,610 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 19:59:59,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 19:59:59,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 577 states and 1363 transitions. [2022-12-14 19:59:59,465 INFO L276 IsEmpty]: Start isEmpty. Operand 577 states and 1363 transitions. [2022-12-14 19:59:59,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 19:59:59,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 19:59:59,465 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 19:59:59,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:00,855 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 20:00:02,603 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:02,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1366 states to 578 states and 1366 transitions. [2022-12-14 20:00:02,604 INFO L276 IsEmpty]: Start isEmpty. Operand 578 states and 1366 transitions. [2022-12-14 20:00:02,605 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 20:00:02,605 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:02,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:02,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:04,065 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 20:00:05,600 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:05,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1369 states to 579 states and 1369 transitions. [2022-12-14 20:00:05,601 INFO L276 IsEmpty]: Start isEmpty. Operand 579 states and 1369 transitions. [2022-12-14 20:00:05,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:05,601 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:05,601 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:05,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:08,856 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 20:00:21,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:21,538 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 585 states and 1399 transitions. [2022-12-14 20:00:21,538 INFO L276 IsEmpty]: Start isEmpty. Operand 585 states and 1399 transitions. [2022-12-14 20:00:21,539 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:21,539 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:21,539 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:21,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:24,287 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 20:00:36,927 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:36,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1426 states to 592 states and 1426 transitions. [2022-12-14 20:00:36,927 INFO L276 IsEmpty]: Start isEmpty. Operand 592 states and 1426 transitions. [2022-12-14 20:00:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:36,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:36,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:37,036 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:39,952 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 20:00:46,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:46,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1432 states to 593 states and 1432 transitions. [2022-12-14 20:00:46,119 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1432 transitions. [2022-12-14 20:00:46,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:46,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:46,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:46,406 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:48,752 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 20:00:50,255 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:50,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1435 states to 594 states and 1435 transitions. [2022-12-14 20:00:50,256 INFO L276 IsEmpty]: Start isEmpty. Operand 594 states and 1435 transitions. [2022-12-14 20:00:50,256 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:50,256 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:50,256 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:50,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:00:52,642 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 20:00:58,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:00:58,133 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1454 states to 598 states and 1454 transitions. [2022-12-14 20:00:58,133 INFO L276 IsEmpty]: Start isEmpty. Operand 598 states and 1454 transitions. [2022-12-14 20:00:58,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:00:58,133 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:00:58,133 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:00:58,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:01,178 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 20:01:03,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:03,293 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1459 states to 599 states and 1459 transitions. [2022-12-14 20:01:03,293 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1459 transitions. [2022-12-14 20:01:03,293 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:03,293 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:03,293 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:03,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:06,000 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 20:01:07,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:07,793 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1463 states to 600 states and 1463 transitions. [2022-12-14 20:01:07,793 INFO L276 IsEmpty]: Start isEmpty. Operand 600 states and 1463 transitions. [2022-12-14 20:01:07,793 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 20:01:07,794 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:07,794 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:07,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:10,186 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 20:01:13,601 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:01:13,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 603 states and 1479 transitions. [2022-12-14 20:01:13,601 INFO L276 IsEmpty]: Start isEmpty. Operand 603 states and 1479 transitions. [2022-12-14 20:01:13,602 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:01:13,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:01:13,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:01:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:01:27,602 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 20:02:36,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:02:36,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1602 states to 648 states and 1602 transitions. [2022-12-14 20:02:36,655 INFO L276 IsEmpty]: Start isEmpty. Operand 648 states and 1602 transitions. [2022-12-14 20:02:36,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:02:36,656 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:02:36,656 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:02:37,368 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:02:47,945 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 20:03:48,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:03:48,254 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1716 states to 678 states and 1716 transitions. [2022-12-14 20:03:48,254 INFO L276 IsEmpty]: Start isEmpty. Operand 678 states and 1716 transitions. [2022-12-14 20:03:48,255 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:03:48,255 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:03:48,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:03:48,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:04:00,734 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 20:04:56,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:04:56,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1822 states to 702 states and 1822 transitions. [2022-12-14 20:04:56,430 INFO L276 IsEmpty]: Start isEmpty. Operand 702 states and 1822 transitions. [2022-12-14 20:04:56,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:04:56,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:04:56,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:04:57,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:08,563 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 20:05:31,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 20:05:31,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1864 states to 715 states and 1864 transitions. [2022-12-14 20:05:31,495 INFO L276 IsEmpty]: Start isEmpty. Operand 715 states and 1864 transitions. [2022-12-14 20:05:31,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 20:05:31,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 20:05:31,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 20:05:32,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 20:05:47,780 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.