./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.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_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/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_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/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_62971844-1341-493a-81b3-de6aa74c7910/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 1f7b08d697525a6b6e4b6c32e081a52208b7f6ea0ef3da259b2ed32d3a516e9b --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-2329fc7 [2022-12-15 00:04:43,019 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-15 00:04:43,021 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-15 00:04:43,034 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-15 00:04:43,034 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-15 00:04:43,035 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-15 00:04:43,036 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-15 00:04:43,037 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-15 00:04:43,038 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-15 00:04:43,038 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-15 00:04:43,039 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-15 00:04:43,039 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-15 00:04:43,040 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-15 00:04:43,040 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-15 00:04:43,041 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-15 00:04:43,042 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-15 00:04:43,042 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-15 00:04:43,043 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-15 00:04:43,044 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-15 00:04:43,045 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-15 00:04:43,046 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-15 00:04:43,047 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-15 00:04:43,047 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-15 00:04:43,048 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-15 00:04:43,050 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-15 00:04:43,050 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-15 00:04:43,050 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-15 00:04:43,051 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-15 00:04:43,051 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-15 00:04:43,052 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-15 00:04:43,052 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-15 00:04:43,052 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-15 00:04:43,053 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-15 00:04:43,053 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-15 00:04:43,054 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-15 00:04:43,054 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-15 00:04:43,055 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-15 00:04:43,055 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-15 00:04:43,055 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-15 00:04:43,055 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-15 00:04:43,056 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-15 00:04:43,057 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/config/svcomp-Reach-32bit-Kojak_Default.epf [2022-12-15 00:04:43,069 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-15 00:04:43,069 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-15 00:04:43,070 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-15 00:04:43,070 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-15 00:04:43,070 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-15 00:04:43,070 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-15 00:04:43,070 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-15 00:04:43,071 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-15 00:04:43,072 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-15 00:04:43,072 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:43,072 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-15 00:04:43,072 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-15 00:04:43,073 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_62971844-1341-493a-81b3-de6aa74c7910/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 1f7b08d697525a6b6e4b6c32e081a52208b7f6ea0ef3da259b2ed32d3a516e9b [2022-12-15 00:04:43,238 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-15 00:04:43,257 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-15 00:04:43,259 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-15 00:04:43,260 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-15 00:04:43,260 INFO L275 PluginConnector]: CDTParser initialized [2022-12-15 00:04:43,262 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-15 00:04:45,908 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-15 00:04:46,081 INFO L351 CDTParser]: Found 1 translation units. [2022-12-15 00:04:46,081 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c [2022-12-15 00:04:46,088 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/data/ffee20c42/42d4a3b4654644d8b4067152a423b6c9/FLAGd8edecae4 [2022-12-15 00:04:46,099 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/data/ffee20c42/42d4a3b4654644d8b4067152a423b6c9 [2022-12-15 00:04:46,101 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-15 00:04:46,101 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-15 00:04:46,103 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:46,103 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-15 00:04:46,105 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-15 00:04:46,106 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,106 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@2568161c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46, skipping insertion in model container [2022-12-15 00:04:46,106 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,112 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-15 00:04:46,134 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-15 00:04:46,283 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_62971844-1341-493a-81b3-de6aa74c7910/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c[14467,14480] [2022-12-15 00:04:46,286 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:46,295 INFO L203 MainTranslator]: Completed pre-run [2022-12-15 00:04:46,336 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_62971844-1341-493a-81b3-de6aa74c7910/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.3_overflow.ufo.UNBOUNDED.pals.c[14467,14480] [2022-12-15 00:04:46,337 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-15 00:04:46,348 INFO L208 MainTranslator]: Completed translation [2022-12-15 00:04:46,348 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46 WrapperNode [2022-12-15 00:04:46,349 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-15 00:04:46,349 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:46,349 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-15 00:04:46,350 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-15 00:04:46,355 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,364 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,393 INFO L138 Inliner]: procedures = 23, calls = 14, calls flagged for inlining = 9, calls inlined = 9, statements flattened = 449 [2022-12-15 00:04:46,393 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-15 00:04:46,394 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-15 00:04:46,394 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-15 00:04:46,394 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-15 00:04:46,401 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,401 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,403 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,404 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,410 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,416 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,417 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,419 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,422 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-15 00:04:46,423 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-15 00:04:46,423 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-15 00:04:46,424 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-15 00:04:46,424 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 15.12 12:04:46" (1/1) ... [2022-12-15 00:04:46,431 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-15 00:04:46,443 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/z3 [2022-12-15 00:04:46,455 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-15 00:04:46,457 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_62971844-1341-493a-81b3-de6aa74c7910/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-15 00:04:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-12-15 00:04:46,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-12-15 00:04:46,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-15 00:04:46,490 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-15 00:04:46,571 INFO L235 CfgBuilder]: Building ICFG [2022-12-15 00:04:46,573 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-15 00:04:46,979 INFO L276 CfgBuilder]: Performing block encoding [2022-12-15 00:04:47,522 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-15 00:04:47,523 INFO L300 CfgBuilder]: Removed 1 assume(true) statements. [2022-12-15 00:04:47,525 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:47 BoogieIcfgContainer [2022-12-15 00:04:47,525 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-15 00:04:47,525 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-15 00:04:47,525 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-15 00:04:47,532 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-15 00:04:47,533 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 15.12 12:04:47" (1/1) ... [2022-12-15 00:04:47,539 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-15 00:04:47,571 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:47,575 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 30 states to 19 states and 30 transitions. [2022-12-15 00:04:47,575 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 30 transitions. [2022-12-15 00:04:47,577 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-15 00:04:47,577 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:47,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:47,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:48,951 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:49,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:49,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 20 states and 32 transitions. [2022-12-15 00:04:49,051 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 32 transitions. [2022-12-15 00:04:49,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-15 00:04:49,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:49,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:49,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:49,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:50,039 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:50,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 38 states to 23 states and 38 transitions. [2022-12-15 00:04:50,040 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 38 transitions. [2022-12-15 00:04:50,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-12-15 00:04:50,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:50,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:50,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:50,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:50,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:50,933 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 27 states and 46 transitions. [2022-12-15 00:04:50,934 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 46 transitions. [2022-12-15 00:04:50,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-15 00:04:50,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:50,936 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:50,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:51,505 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:51,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:51,930 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 56 states to 32 states and 56 transitions. [2022-12-15 00:04:51,931 INFO L276 IsEmpty]: Start isEmpty. Operand 32 states and 56 transitions. [2022-12-15 00:04:51,931 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-15 00:04:51,931 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:51,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:52,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:52,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:53,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:53,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 39 states and 68 transitions. [2022-12-15 00:04:53,289 INFO L276 IsEmpty]: Start isEmpty. Operand 39 states and 68 transitions. [2022-12-15 00:04:53,289 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-15 00:04:53,289 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:53,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:53,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:53,883 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:54,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:54,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 45 states and 79 transitions. [2022-12-15 00:04:54,643 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 79 transitions. [2022-12-15 00:04:54,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-15 00:04:54,644 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:54,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:54,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:54,706 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:54,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:54,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 46 states and 79 transitions. [2022-12-15 00:04:54,870 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 79 transitions. [2022-12-15 00:04:54,870 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:04:54,870 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:54,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:54,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:54,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:54,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:54,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 80 states to 47 states and 80 transitions. [2022-12-15 00:04:54,914 INFO L276 IsEmpty]: Start isEmpty. Operand 47 states and 80 transitions. [2022-12-15 00:04:54,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-15 00:04:54,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:54,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:54,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:55,753 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:56,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:56,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 57 states and 96 transitions. [2022-12-15 00:04:56,974 INFO L276 IsEmpty]: Start isEmpty. Operand 57 states and 96 transitions. [2022-12-15 00:04:56,974 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-15 00:04:56,974 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:56,974 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:56,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:57,159 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:04:57,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:04:57,324 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 60 states and 101 transitions. [2022-12-15 00:04:57,324 INFO L276 IsEmpty]: Start isEmpty. Operand 60 states and 101 transitions. [2022-12-15 00:04:57,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-15 00:04:57,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:04:57,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:04:57,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:04:59,007 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:02,076 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:02,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 76 states and 133 transitions. [2022-12-15 00:05:02,077 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 133 transitions. [2022-12-15 00:05:02,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:05:02,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:02,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:02,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:03,106 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:06,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:06,740 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 93 states and 167 transitions. [2022-12-15 00:05:06,740 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 167 transitions. [2022-12-15 00:05:06,741 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-15 00:05:06,741 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:06,741 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:06,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:07,588 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:07,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:07,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 94 states and 169 transitions. [2022-12-15 00:05:07,921 INFO L276 IsEmpty]: Start isEmpty. Operand 94 states and 169 transitions. [2022-12-15 00:05:07,922 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:05:07,922 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:07,922 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:08,006 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:08,894 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:13,149 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:13,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 112 states and 204 transitions. [2022-12-15 00:05:13,149 INFO L276 IsEmpty]: Start isEmpty. Operand 112 states and 204 transitions. [2022-12-15 00:05:13,150 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:05:13,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:13,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:13,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:14,022 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:14,611 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:14,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 113 states and 205 transitions. [2022-12-15 00:05:14,612 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 205 transitions. [2022-12-15 00:05:14,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-15 00:05:14,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:14,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:14,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:15,358 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:15,672 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:15,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 209 states to 114 states and 209 transitions. [2022-12-15 00:05:15,672 INFO L276 IsEmpty]: Start isEmpty. Operand 114 states and 209 transitions. [2022-12-15 00:05:15,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:05:15,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:15,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:15,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:17,247 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:21,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:21,652 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 237 states to 128 states and 237 transitions. [2022-12-15 00:05:21,652 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 237 transitions. [2022-12-15 00:05:21,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:05:21,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:21,652 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:21,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:23,021 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:24,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:24,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 131 states and 246 transitions. [2022-12-15 00:05:24,515 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 246 transitions. [2022-12-15 00:05:24,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-12-15 00:05:24,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:24,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:24,585 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:25,610 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:26,554 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:26,554 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 252 states to 133 states and 252 transitions. [2022-12-15 00:05:26,554 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 252 transitions. [2022-12-15 00:05:26,555 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:26,555 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:26,555 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:26,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:28,600 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:33,474 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:33,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 273 states to 141 states and 273 transitions. [2022-12-15 00:05:33,474 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 273 transitions. [2022-12-15 00:05:33,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:33,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:33,475 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:33,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:35,128 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:36,349 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:36,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 143 states and 280 transitions. [2022-12-15 00:05:36,350 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 280 transitions. [2022-12-15 00:05:36,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:36,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:36,350 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:36,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:37,550 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:37,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:37,986 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 144 states and 282 transitions. [2022-12-15 00:05:37,986 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 282 transitions. [2022-12-15 00:05:37,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:37,995 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:37,995 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:38,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:39,326 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:40,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:40,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 283 states to 145 states and 283 transitions. [2022-12-15 00:05:40,044 INFO L276 IsEmpty]: Start isEmpty. Operand 145 states and 283 transitions. [2022-12-15 00:05:40,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:40,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:40,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:40,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:41,179 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:41,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:41,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 146 states and 284 transitions. [2022-12-15 00:05:41,613 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 284 transitions. [2022-12-15 00:05:41,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:41,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:41,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:41,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:42,630 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:43,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:43,610 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 288 states to 148 states and 288 transitions. [2022-12-15 00:05:43,610 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 288 transitions. [2022-12-15 00:05:43,611 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-15 00:05:43,611 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:43,611 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:43,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:45,129 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 2 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:45,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 149 states and 289 transitions. [2022-12-15 00:05:45,926 INFO L276 IsEmpty]: Start isEmpty. Operand 149 states and 289 transitions. [2022-12-15 00:05:45,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-15 00:05:45,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:45,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:46,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:47,068 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 3 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:52,083 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:52,083 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 318 states to 163 states and 318 transitions. [2022-12-15 00:05:52,083 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 318 transitions. [2022-12-15 00:05:52,084 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-15 00:05:52,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:52,084 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:52,192 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:53,270 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 2 proven. 10 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:05:57,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:05:57,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 171 states and 334 transitions. [2022-12-15 00:05:57,619 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 334 transitions. [2022-12-15 00:05:57,619 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-15 00:05:57,619 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:05:57,619 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:05:57,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:05:59,842 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 4 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:07,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:07,717 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 185 states and 387 transitions. [2022-12-15 00:06:07,717 INFO L276 IsEmpty]: Start isEmpty. Operand 185 states and 387 transitions. [2022-12-15 00:06:07,717 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:06:07,717 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:07,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:07,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:09,247 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:15,490 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:15,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 196 states and 405 transitions. [2022-12-15 00:06:15,490 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 405 transitions. [2022-12-15 00:06:15,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-15 00:06:15,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:15,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:15,651 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:16,532 INFO L134 CoverageAnalysis]: Checked inductivity of 24 backedges. 5 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:17,342 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:17,343 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 410 states to 197 states and 410 transitions. [2022-12-15 00:06:17,343 INFO L276 IsEmpty]: Start isEmpty. Operand 197 states and 410 transitions. [2022-12-15 00:06:17,343 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:06:17,343 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:17,343 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:17,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:19,104 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:25,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:25,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 428 states to 207 states and 428 transitions. [2022-12-15 00:06:25,032 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 428 transitions. [2022-12-15 00:06:25,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:06:25,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:25,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:25,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:26,281 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:27,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:27,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 209 states and 434 transitions. [2022-12-15 00:06:27,459 INFO L276 IsEmpty]: Start isEmpty. Operand 209 states and 434 transitions. [2022-12-15 00:06:27,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-15 00:06:27,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:27,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:27,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:28,595 INFO L134 CoverageAnalysis]: Checked inductivity of 26 backedges. 5 proven. 21 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:29,204 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:29,205 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 210 states and 438 transitions. [2022-12-15 00:06:29,205 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 438 transitions. [2022-12-15 00:06:29,205 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:06:29,205 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:29,205 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:29,375 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:31,459 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:42,564 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:42,565 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 224 states and 472 transitions. [2022-12-15 00:06:42,565 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 472 transitions. [2022-12-15 00:06:42,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:06:42,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:42,565 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:42,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:45,236 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 4 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:46,895 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:46,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 475 states to 225 states and 475 transitions. [2022-12-15 00:06:46,896 INFO L276 IsEmpty]: Start isEmpty. Operand 225 states and 475 transitions. [2022-12-15 00:06:46,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-15 00:06:46,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:46,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:47,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:48,608 INFO L134 CoverageAnalysis]: Checked inductivity of 28 backedges. 5 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:06:57,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:06:57,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 514 states to 240 states and 514 transitions. [2022-12-15 00:06:57,660 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 514 transitions. [2022-12-15 00:06:57,660 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:06:57,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:06:57,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:06:57,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:06:59,888 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:05,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:05,499 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 245 states and 531 transitions. [2022-12-15 00:07:05,499 INFO L276 IsEmpty]: Start isEmpty. Operand 245 states and 531 transitions. [2022-12-15 00:07:05,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:07:05,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:05,500 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:05,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:06,864 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 5 proven. 27 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:08,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:08,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 247 states and 540 transitions. [2022-12-15 00:07:08,804 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states and 540 transitions. [2022-12-15 00:07:08,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-15 00:07:08,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:08,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:08,965 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:12,394 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 4 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:14,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:14,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 541 states to 248 states and 541 transitions. [2022-12-15 00:07:14,961 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 541 transitions. [2022-12-15 00:07:14,962 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:07:14,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:14,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:15,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:17,170 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:26,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:26,536 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 260 states and 565 transitions. [2022-12-15 00:07:26,536 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 565 transitions. [2022-12-15 00:07:26,537 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:07:26,537 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:26,537 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:26,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:29,192 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:35,228 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:35,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 588 states to 265 states and 588 transitions. [2022-12-15 00:07:35,228 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 588 transitions. [2022-12-15 00:07:35,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:07:35,229 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:35,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:35,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:36,393 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:38,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:38,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 268 states and 599 transitions. [2022-12-15 00:07:38,898 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 599 transitions. [2022-12-15 00:07:38,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:07:38,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:38,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:39,058 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:40,578 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 7 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:42,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:42,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 269 states and 604 transitions. [2022-12-15 00:07:42,126 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 604 transitions. [2022-12-15 00:07:42,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-15 00:07:42,126 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:42,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:42,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:44,115 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 6 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:47,221 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:47,222 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 272 states and 614 transitions. [2022-12-15 00:07:47,222 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 614 transitions. [2022-12-15 00:07:47,222 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:07:47,222 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:47,222 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:47,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:48,938 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:07:56,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:07:56,624 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 636 states to 279 states and 636 transitions. [2022-12-15 00:07:56,624 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 636 transitions. [2022-12-15 00:07:56,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:07:56,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:07:56,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:07:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:07:59,224 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:03,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:03,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 648 states to 283 states and 648 transitions. [2022-12-15 00:08:03,145 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 648 transitions. [2022-12-15 00:08:03,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:08:03,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:03,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:03,362 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:04,756 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:06,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:06,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 658 states to 286 states and 658 transitions. [2022-12-15 00:08:06,845 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 658 transitions. [2022-12-15 00:08:06,845 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-15 00:08:06,845 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:06,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:07,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-15 00:08:08,535 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 5 proven. 33 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-15 00:08:09,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-15 00:08:09,183 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 659 states to 287 states and 659 transitions. [2022-12-15 00:08:09,183 INFO L276 IsEmpty]: Start isEmpty. Operand 287 states and 659 transitions. [2022-12-15 00:08:09,183 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-15 00:08:09,183 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-15 00:08:09,184 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-15 00:08:10,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat