./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for overflows Using default analysis Version 2329fc70 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/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_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/config/KojakReach.xml -i ../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4 --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b --- 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 21:03:26,431 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-12-14 21:03:26,432 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-12-14 21:03:26,451 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-12-14 21:03:26,451 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-12-14 21:03:26,452 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-12-14 21:03:26,453 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-12-14 21:03:26,456 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-12-14 21:03:26,457 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-12-14 21:03:26,458 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-12-14 21:03:26,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-12-14 21:03:26,459 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-12-14 21:03:26,459 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-12-14 21:03:26,460 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-12-14 21:03:26,461 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-12-14 21:03:26,462 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-12-14 21:03:26,462 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-12-14 21:03:26,463 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-12-14 21:03:26,464 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-12-14 21:03:26,466 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-12-14 21:03:26,467 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-12-14 21:03:26,468 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-12-14 21:03:26,469 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-12-14 21:03:26,469 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-12-14 21:03:26,472 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-12-14 21:03:26,472 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-12-14 21:03:26,472 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-12-14 21:03:26,474 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-12-14 21:03:26,474 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-12-14 21:03:26,475 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-12-14 21:03:26,475 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-12-14 21:03:26,476 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-12-14 21:03:26,476 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-12-14 21:03:26,477 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-12-14 21:03:26,477 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-12-14 21:03:26,478 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-12-14 21:03:26,478 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-12-14 21:03:26,478 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-12-14 21:03:26,479 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-12-14 21:03:26,479 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-12-14 21:03:26,480 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-12-14 21:03:26,481 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/config/svcomp-Overflow-32bit-Kojak_Default.epf [2022-12-14 21:03:26,503 INFO L113 SettingsManager]: Loading preferences was successful [2022-12-14 21:03:26,503 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-12-14 21:03:26,504 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2022-12-14 21:03:26,504 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2022-12-14 21:03:26,504 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-12-14 21:03:26,504 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-12-14 21:03:26,505 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-12-14 21:03:26,505 INFO L138 SettingsManager]: * sizeof long=4 [2022-12-14 21:03:26,505 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-12-14 21:03:26,505 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-12-14 21:03:26,505 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-12-14 21:03:26,505 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-12-14 21:03:26,506 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2022-12-14 21:03:26,506 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-12-14 21:03:26,506 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2022-12-14 21:03:26,506 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true [2022-12-14 21:03:26,506 INFO L138 SettingsManager]: * sizeof long double=12 [2022-12-14 21:03:26,506 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2022-12-14 21:03:26,507 INFO L138 SettingsManager]: * Use constant arrays=true [2022-12-14 21:03:26,507 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2022-12-14 21:03:26,507 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-12-14 21:03:26,507 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-12-14 21:03:26,507 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-12-14 21:03:26,508 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:03:26,508 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-12-14 21:03:26,508 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-12-14 21:03:26,508 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2022-12-14 21:03:26,508 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-12-14 21:03:26,509 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-12-14 21:03:26,509 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2022-12-14 21:03:26,509 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_1a78ec6e-ff58-42a4-92da-2f286340cd70/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4 Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 516828c2d0e4e4ea6fd7a5826d09ca378c2c75a9f8159cf96c4b4e28ff76714b [2022-12-14 21:03:26,704 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-12-14 21:03:26,723 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-12-14 21:03:26,725 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-12-14 21:03:26,726 INFO L271 PluginConnector]: Initializing CDTParser... [2022-12-14 21:03:26,726 INFO L275 PluginConnector]: CDTParser initialized [2022-12-14 21:03:26,727 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/../../sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2022-12-14 21:03:29,262 INFO L500 CDTParser]: Created temporary CDT project at NULL [2022-12-14 21:03:29,414 INFO L351 CDTParser]: Found 1 translation units. [2022-12-14 21:03:29,415 INFO L172 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/sv-benchmarks/c/array-memsafety/mult_array-alloca-1.i [2022-12-14 21:03:29,422 INFO L394 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/data/c7acad92f/7128466b5b6b4f4aa1646ce27fe2bf8e/FLAG517a57cca [2022-12-14 21:03:29,843 INFO L402 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/data/c7acad92f/7128466b5b6b4f4aa1646ce27fe2bf8e [2022-12-14 21:03:29,845 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-12-14 21:03:29,846 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-12-14 21:03:29,847 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-12-14 21:03:29,847 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-12-14 21:03:29,849 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-12-14 21:03:29,850 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:03:29" (1/1) ... [2022-12-14 21:03:29,851 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@15e44894 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:29, skipping insertion in model container [2022-12-14 21:03:29,851 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 14.12 09:03:29" (1/1) ... [2022-12-14 21:03:29,856 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-12-14 21:03:29,878 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-12-14 21:03:30,049 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:03:30,056 INFO L203 MainTranslator]: Completed pre-run [2022-12-14 21:03:30,081 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-12-14 21:03:30,096 INFO L208 MainTranslator]: Completed translation [2022-12-14 21:03:30,097 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30 WrapperNode [2022-12-14 21:03:30,097 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-12-14 21:03:30,098 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-12-14 21:03:30,098 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-12-14 21:03:30,098 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-12-14 21:03:30,103 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,111 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,124 INFO L138 Inliner]: procedures = 115, calls = 13, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 68 [2022-12-14 21:03:30,125 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-12-14 21:03:30,125 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-12-14 21:03:30,125 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-12-14 21:03:30,125 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-12-14 21:03:30,131 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,132 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,133 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,134 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,137 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,139 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,140 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,141 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,142 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-12-14 21:03:30,143 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-12-14 21:03:30,143 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-12-14 21:03:30,143 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-12-14 21:03:30,144 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,148 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-12-14 21:03:30,156 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/z3 [2022-12-14 21:03:30,166 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-12-14 21:03:30,168 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1a78ec6e-ff58-42a4-92da-2f286340cd70/bin/ukojak-rkRKPMF4O4/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-12-14 21:03:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-12-14 21:03:30,201 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-12-14 21:03:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-12-14 21:03:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-12-14 21:03:30,202 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-12-14 21:03:30,202 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-12-14 21:03:30,279 INFO L235 CfgBuilder]: Building ICFG [2022-12-14 21:03:30,281 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-12-14 21:03:30,420 INFO L276 CfgBuilder]: Performing block encoding [2022-12-14 21:03:30,468 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-12-14 21:03:30,468 INFO L300 CfgBuilder]: Removed 2 assume(true) statements. [2022-12-14 21:03:30,470 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:03:30 BoogieIcfgContainer [2022-12-14 21:03:30,471 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-12-14 21:03:30,471 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-12-14 21:03:30,471 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-12-14 21:03:30,479 INFO L275 PluginConnector]: CodeCheck initialized [2022-12-14 21:03:30,480 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 14.12 09:03:30" (1/1) ... [2022-12-14 21:03:30,486 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-12-14 21:03:30,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:30,525 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 26 states to 23 states and 26 transitions. [2022-12-14 21:03:30,526 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 26 transitions. [2022-12-14 21:03:30,527 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-12-14 21:03:30,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:30,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:30,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:30,610 INFO L263 TraceCheckSpWp]: Trace formula consists of 32 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:30,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:30,766 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 21:03:30,827 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:30,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 25 states to 22 states and 25 transitions. [2022-12-14 21:03:30,828 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 25 transitions. [2022-12-14 21:03:30,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-12-14 21:03:30,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:30,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:31,333 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:31,334 INFO L263 TraceCheckSpWp]: Trace formula consists of 33 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:03:31,336 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:32,228 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 21:03:34,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:34,368 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 21 states and 24 transitions. [2022-12-14 21:03:34,368 INFO L276 IsEmpty]: Start isEmpty. Operand 21 states and 24 transitions. [2022-12-14 21:03:34,369 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:03:34,369 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:34,369 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:34,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:34,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 63 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:34,391 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:34,432 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 21:03:34,491 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:34,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 23 states and 28 transitions. [2022-12-14 21:03:34,491 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 28 transitions. [2022-12-14 21:03:34,492 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-12-14 21:03:34,492 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:34,492 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:34,512 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:34,512 INFO L263 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:34,514 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:34,620 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 21:03:35,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:35,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 32 states to 25 states and 32 transitions. [2022-12-14 21:03:35,192 INFO L276 IsEmpty]: Start isEmpty. Operand 25 states and 32 transitions. [2022-12-14 21:03:35,194 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:03:35,194 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:35,194 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:35,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:35,213 INFO L263 TraceCheckSpWp]: Trace formula consists of 64 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:35,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:35,268 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 21:03:35,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:35,593 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 28 states and 39 transitions. [2022-12-14 21:03:35,593 INFO L276 IsEmpty]: Start isEmpty. Operand 28 states and 39 transitions. [2022-12-14 21:03:35,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-12-14 21:03:35,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:35,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:35,613 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:35,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:35,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:35,653 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 21:03:35,934 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:35,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2022-12-14 21:03:35,934 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2022-12-14 21:03:35,935 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:03:35,935 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:35,935 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:35,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:35,957 INFO L263 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:03:35,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:36,032 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:36,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:36,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35 states to 27 states and 35 transitions. [2022-12-14 21:03:36,053 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 35 transitions. [2022-12-14 21:03:36,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:03:36,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:36,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:36,074 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:36,074 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:36,075 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:36,087 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:03:36,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:36,374 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 36 states to 29 states and 36 transitions. [2022-12-14 21:03:36,374 INFO L276 IsEmpty]: Start isEmpty. Operand 29 states and 36 transitions. [2022-12-14 21:03:36,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-12-14 21:03:36,374 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:36,374 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:36,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:36,394 INFO L263 TraceCheckSpWp]: Trace formula consists of 66 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:36,395 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:36,459 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 21:03:36,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:36,951 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 33 states and 42 transitions. [2022-12-14 21:03:36,951 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 42 transitions. [2022-12-14 21:03:36,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:03:36,952 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:36,952 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:36,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:36,972 INFO L263 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:03:36,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:37,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:37,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:37,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 49 states to 36 states and 49 transitions. [2022-12-14 21:03:37,438 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 49 transitions. [2022-12-14 21:03:37,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:03:37,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:37,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:37,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:37,457 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:37,458 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:37,468 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:03:37,870 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:37,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 48 states to 36 states and 48 transitions. [2022-12-14 21:03:37,870 INFO L276 IsEmpty]: Start isEmpty. Operand 36 states and 48 transitions. [2022-12-14 21:03:37,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-12-14 21:03:37,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:37,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:37,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:37,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 67 conjuncts, 3 conjunts are in the unsatisfiable core [2022-12-14 21:03:37,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:37,987 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 21:03:38,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:38,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 57 states to 41 states and 57 transitions. [2022-12-14 21:03:38,781 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 57 transitions. [2022-12-14 21:03:38,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-12-14 21:03:38,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:38,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:38,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:38,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 70 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:38,799 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:38,811 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2022-12-14 21:03:39,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:39,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 58 states to 42 states and 58 transitions. [2022-12-14 21:03:39,727 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 58 transitions. [2022-12-14 21:03:39,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:03:39,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:39,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:39,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:39,745 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:39,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:39,759 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:03:40,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:40,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 44 states and 59 transitions. [2022-12-14 21:03:40,148 INFO L276 IsEmpty]: Start isEmpty. Operand 44 states and 59 transitions. [2022-12-14 21:03:40,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-12-14 21:03:40,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:40,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:40,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:40,165 INFO L263 TraceCheckSpWp]: Trace formula consists of 71 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:40,166 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:40,176 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-12-14 21:03:40,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:40,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 60 states to 45 states and 60 transitions. [2022-12-14 21:03:40,897 INFO L276 IsEmpty]: Start isEmpty. Operand 45 states and 60 transitions. [2022-12-14 21:03:40,897 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:03:40,897 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:40,897 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:40,918 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:40,919 INFO L263 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:03:40,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:41,050 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:41,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:41,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 48 states and 67 transitions. [2022-12-14 21:03:41,530 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 67 transitions. [2022-12-14 21:03:41,530 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2022-12-14 21:03:41,530 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:41,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:41,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:41,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:41,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:41,566 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2022-12-14 21:03:42,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:42,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 66 states to 48 states and 66 transitions. [2022-12-14 21:03:42,120 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 66 transitions. [2022-12-14 21:03:42,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-12-14 21:03:42,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:42,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:42,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:42,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 79 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:03:42,147 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:42,251 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:42,397 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:42,397 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 54 states to 41 states and 54 transitions. [2022-12-14 21:03:42,397 INFO L276 IsEmpty]: Start isEmpty. Operand 41 states and 54 transitions. [2022-12-14 21:03:42,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:03:42,398 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:42,398 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:42,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:42,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:42,420 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:42,439 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:03:42,871 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:42,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 55 states to 43 states and 55 transitions. [2022-12-14 21:03:42,871 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 55 transitions. [2022-12-14 21:03:42,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-12-14 21:03:42,871 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:42,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:42,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:42,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 80 conjuncts, 5 conjunts are in the unsatisfiable core [2022-12-14 21:03:42,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:43,037 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:44,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:44,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 48 states and 63 transitions. [2022-12-14 21:03:44,001 INFO L276 IsEmpty]: Start isEmpty. Operand 48 states and 63 transitions. [2022-12-14 21:03:44,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:03:44,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:44,002 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:44,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:44,025 INFO L263 TraceCheckSpWp]: Trace formula consists of 103 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:03:44,026 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:44,178 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 18 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:44,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:44,785 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 70 states to 51 states and 70 transitions. [2022-12-14 21:03:44,785 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 70 transitions. [2022-12-14 21:03:44,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:03:44,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:44,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:44,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:44,801 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:44,802 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:44,822 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2022-12-14 21:03:45,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:45,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 51 states and 69 transitions. [2022-12-14 21:03:45,444 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 69 transitions. [2022-12-14 21:03:45,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-12-14 21:03:45,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:45,444 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:45,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:45,461 INFO L263 TraceCheckSpWp]: Trace formula consists of 83 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:45,462 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:45,479 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 7 trivial. 0 not checked. [2022-12-14 21:03:46,589 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:46,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 51 states and 68 transitions. [2022-12-14 21:03:46,589 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 68 transitions. [2022-12-14 21:03:46,589 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-12-14 21:03:46,589 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:46,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:46,604 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:46,605 INFO L263 TraceCheckSpWp]: Trace formula consists of 84 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:46,605 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:46,617 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 9 trivial. 0 not checked. [2022-12-14 21:03:47,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:47,052 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 51 states and 67 transitions. [2022-12-14 21:03:47,052 INFO L276 IsEmpty]: Start isEmpty. Operand 51 states and 67 transitions. [2022-12-14 21:03:47,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-12-14 21:03:47,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:47,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:47,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:47,073 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:47,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:47,091 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:03:47,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:47,570 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 68 states to 53 states and 68 transitions. [2022-12-14 21:03:47,570 INFO L276 IsEmpty]: Start isEmpty. Operand 53 states and 68 transitions. [2022-12-14 21:03:47,570 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:03:47,570 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:47,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:47,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:47,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 116 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:03:47,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:47,740 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:48,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:48,503 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 56 states and 75 transitions. [2022-12-14 21:03:48,503 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 75 transitions. [2022-12-14 21:03:48,504 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-12-14 21:03:48,504 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:48,504 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:48,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:48,523 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:48,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 22 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 22 trivial. 0 not checked. [2022-12-14 21:03:49,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:49,191 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 56 states and 74 transitions. [2022-12-14 21:03:49,191 INFO L276 IsEmpty]: Start isEmpty. Operand 56 states and 74 transitions. [2022-12-14 21:03:49,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-12-14 21:03:49,192 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:49,192 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:49,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:49,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 93 conjuncts, 7 conjunts are in the unsatisfiable core [2022-12-14 21:03:49,211 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:49,368 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 0 proven. 15 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:50,420 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:50,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 61 states and 82 transitions. [2022-12-14 21:03:50,421 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 82 transitions. [2022-12-14 21:03:50,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:03:50,421 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:50,421 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:50,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:50,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:50,443 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:50,465 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:03:50,938 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:50,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 83 states to 63 states and 83 transitions. [2022-12-14 21:03:50,939 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 83 transitions. [2022-12-14 21:03:50,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-12-14 21:03:50,939 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:50,939 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:50,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:50,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 96 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:50,959 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:50,981 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2022-12-14 21:03:51,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:51,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 82 states to 63 states and 82 transitions. [2022-12-14 21:03:51,934 INFO L276 IsEmpty]: Start isEmpty. Operand 63 states and 82 transitions. [2022-12-14 21:03:51,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:03:51,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:51,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:51,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:51,953 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 21:03:51,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:52,109 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 45 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:03:52,908 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:52,909 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 66 states and 89 transitions. [2022-12-14 21:03:52,909 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 89 transitions. [2022-12-14 21:03:52,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:03:52,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:52,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:52,930 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:52,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:52,931 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:52,947 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 35 trivial. 0 not checked. [2022-12-14 21:03:53,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:53,782 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 66 states and 88 transitions. [2022-12-14 21:03:53,782 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 88 transitions. [2022-12-14 21:03:53,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-12-14 21:03:53,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:53,782 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:53,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:53,802 INFO L263 TraceCheckSpWp]: Trace formula consists of 97 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:53,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:53,819 INFO L134 CoverageAnalysis]: Checked inductivity of 21 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2022-12-14 21:03:54,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:54,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 66 states and 87 transitions. [2022-12-14 21:03:54,413 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 87 transitions. [2022-12-14 21:03:54,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-12-14 21:03:54,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:54,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:54,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:54,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:03:54,433 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:54,455 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:03:55,865 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:03:55,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 68 states and 88 transitions. [2022-12-14 21:03:55,866 INFO L276 IsEmpty]: Start isEmpty. Operand 68 states and 88 transitions. [2022-12-14 21:03:55,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:03:55,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:03:55,866 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:03:55,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:03:55,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:03:55,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:03:56,076 INFO L134 CoverageAnalysis]: Checked inductivity of 63 backedges. 0 proven. 63 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:05,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:05,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 71 states and 95 transitions. [2022-12-14 21:04:05,516 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 95 transitions. [2022-12-14 21:04:05,516 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:04:05,516 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:05,516 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:05,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:05,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:05,537 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:05,553 INFO L134 CoverageAnalysis]: Checked inductivity of 51 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 51 trivial. 0 not checked. [2022-12-14 21:04:06,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:06,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 94 states to 71 states and 94 transitions. [2022-12-14 21:04:06,416 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 94 transitions. [2022-12-14 21:04:06,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-12-14 21:04:06,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:06,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:06,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:06,436 INFO L263 TraceCheckSpWp]: Trace formula consists of 106 conjuncts, 9 conjunts are in the unsatisfiable core [2022-12-14 21:04:06,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:06,686 INFO L134 CoverageAnalysis]: Checked inductivity of 30 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:08,215 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:08,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 76 states and 102 transitions. [2022-12-14 21:04:08,216 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 102 transitions. [2022-12-14 21:04:08,216 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2022-12-14 21:04:08,216 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:08,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:08,234 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:08,235 INFO L263 TraceCheckSpWp]: Trace formula consists of 109 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:08,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:08,259 INFO L134 CoverageAnalysis]: Checked inductivity of 34 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2022-12-14 21:04:09,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:09,340 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 76 states and 101 transitions. [2022-12-14 21:04:09,340 INFO L276 IsEmpty]: Start isEmpty. Operand 76 states and 101 transitions. [2022-12-14 21:04:09,340 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:04:09,340 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:09,340 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:09,360 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:09,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:09,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:09,384 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:04:09,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:09,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 78 states and 102 transitions. [2022-12-14 21:04:09,976 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 102 transitions. [2022-12-14 21:04:09,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-12-14 21:04:09,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:09,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:09,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:09,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 110 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:09,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:10,015 INFO L134 CoverageAnalysis]: Checked inductivity of 38 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 38 trivial. 0 not checked. [2022-12-14 21:04:10,850 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:10,850 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 101 states to 78 states and 101 transitions. [2022-12-14 21:04:10,850 INFO L276 IsEmpty]: Start isEmpty. Operand 78 states and 101 transitions. [2022-12-14 21:04:10,850 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:04:10,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:10,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:10,880 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:10,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 155 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 21:04:10,882 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:11,092 INFO L134 CoverageAnalysis]: Checked inductivity of 84 backedges. 0 proven. 84 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:12,366 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:12,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 81 states and 108 transitions. [2022-12-14 21:04:12,367 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 108 transitions. [2022-12-14 21:04:12,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2022-12-14 21:04:12,367 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:12,367 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:12,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:12,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:12,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:12,410 INFO L134 CoverageAnalysis]: Checked inductivity of 70 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 70 trivial. 0 not checked. [2022-12-14 21:04:13,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:13,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 81 states and 107 transitions. [2022-12-14 21:04:13,357 INFO L276 IsEmpty]: Start isEmpty. Operand 81 states and 107 transitions. [2022-12-14 21:04:13,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:04:13,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:13,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:13,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:13,389 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:13,390 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:13,427 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 21:04:14,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:14,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 108 states to 83 states and 108 transitions. [2022-12-14 21:04:14,171 INFO L276 IsEmpty]: Start isEmpty. Operand 83 states and 108 transitions. [2022-12-14 21:04:14,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-12-14 21:04:14,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:14,172 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:14,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:14,199 INFO L263 TraceCheckSpWp]: Trace formula consists of 119 conjuncts, 11 conjunts are in the unsatisfiable core [2022-12-14 21:04:14,200 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:14,556 INFO L134 CoverageAnalysis]: Checked inductivity of 50 backedges. 0 proven. 50 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:16,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:16,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 88 states and 116 transitions. [2022-12-14 21:04:16,212 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 116 transitions. [2022-12-14 21:04:16,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:04:16,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:16,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:16,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:16,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 21:04:16,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:16,537 INFO L134 CoverageAnalysis]: Checked inductivity of 108 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:17,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:17,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 123 states to 91 states and 123 transitions. [2022-12-14 21:04:17,515 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 123 transitions. [2022-12-14 21:04:17,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:04:17,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:17,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:17,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:17,539 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:17,539 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:17,571 INFO L134 CoverageAnalysis]: Checked inductivity of 92 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 92 trivial. 0 not checked. [2022-12-14 21:04:18,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:18,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 122 states to 91 states and 122 transitions. [2022-12-14 21:04:18,508 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 122 transitions. [2022-12-14 21:04:18,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-12-14 21:04:18,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:18,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:18,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:18,530 INFO L263 TraceCheckSpWp]: Trace formula consists of 122 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:18,530 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:18,556 INFO L134 CoverageAnalysis]: Checked inductivity of 55 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 55 trivial. 0 not checked. [2022-12-14 21:04:20,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:20,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 91 states and 121 transitions. [2022-12-14 21:04:20,642 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 121 transitions. [2022-12-14 21:04:20,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-12-14 21:04:20,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:20,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:20,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:20,670 INFO L263 TraceCheckSpWp]: Trace formula consists of 123 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:20,671 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:20,699 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2022-12-14 21:04:21,712 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:21,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 91 states and 120 transitions. [2022-12-14 21:04:21,712 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 120 transitions. [2022-12-14 21:04:21,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-12-14 21:04:21,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:21,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:21,740 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:21,741 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:21,742 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:21,777 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 21:04:22,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:22,604 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 93 states and 121 transitions. [2022-12-14 21:04:22,604 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 121 transitions. [2022-12-14 21:04:22,604 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:04:22,604 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:22,605 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:22,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:22,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 181 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:04:22,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:22,891 INFO L134 CoverageAnalysis]: Checked inductivity of 135 backedges. 0 proven. 135 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:23,972 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:23,973 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 128 states to 96 states and 128 transitions. [2022-12-14 21:04:23,973 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 128 transitions. [2022-12-14 21:04:23,973 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-12-14 21:04:23,973 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:23,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:24,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:24,002 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:24,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:24,033 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 117 trivial. 0 not checked. [2022-12-14 21:04:25,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:25,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 127 states to 96 states and 127 transitions. [2022-12-14 21:04:25,256 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 127 transitions. [2022-12-14 21:04:25,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-12-14 21:04:25,257 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:25,257 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:25,282 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:25,283 INFO L263 TraceCheckSpWp]: Trace formula consists of 132 conjuncts, 13 conjunts are in the unsatisfiable core [2022-12-14 21:04:25,284 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:25,789 INFO L134 CoverageAnalysis]: Checked inductivity of 75 backedges. 0 proven. 75 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:27,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:27,640 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 101 states and 135 transitions. [2022-12-14 21:04:27,640 INFO L276 IsEmpty]: Start isEmpty. Operand 101 states and 135 transitions. [2022-12-14 21:04:27,640 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:04:27,641 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:27,641 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:27,681 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:27,683 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:27,683 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:27,726 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:04:28,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:28,480 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 103 states and 136 transitions. [2022-12-14 21:04:28,480 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 136 transitions. [2022-12-14 21:04:28,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2022-12-14 21:04:28,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:28,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:28,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:28,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 135 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:28,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:28,539 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 81 trivial. 0 not checked. [2022-12-14 21:04:30,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:30,072 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 103 states and 135 transitions. [2022-12-14 21:04:30,072 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 135 transitions. [2022-12-14 21:04:30,072 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:04:30,073 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:30,073 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:30,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:30,108 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 21:04:30,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:30,478 INFO L134 CoverageAnalysis]: Checked inductivity of 165 backedges. 0 proven. 165 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:32,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:32,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 142 states to 106 states and 142 transitions. [2022-12-14 21:04:32,066 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 142 transitions. [2022-12-14 21:04:32,066 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:04:32,066 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:32,067 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:32,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:32,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:32,109 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:32,145 INFO L134 CoverageAnalysis]: Checked inductivity of 145 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 145 trivial. 0 not checked. [2022-12-14 21:04:33,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 106 states and 141 transitions. [2022-12-14 21:04:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 141 transitions. [2022-12-14 21:04:33,470 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-12-14 21:04:33,470 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:33,470 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:33,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:33,503 INFO L263 TraceCheckSpWp]: Trace formula consists of 136 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:33,504 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:33,568 INFO L134 CoverageAnalysis]: Checked inductivity of 87 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 87 trivial. 0 not checked. [2022-12-14 21:04:34,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:34,418 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 106 states and 140 transitions. [2022-12-14 21:04:34,418 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 140 transitions. [2022-12-14 21:04:34,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2022-12-14 21:04:34,418 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:34,418 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:34,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:34,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:34,446 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:34,479 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 21:04:35,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:35,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 141 states to 108 states and 141 transitions. [2022-12-14 21:04:35,049 INFO L276 IsEmpty]: Start isEmpty. Operand 108 states and 141 transitions. [2022-12-14 21:04:35,049 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:04:35,049 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:35,049 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:35,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:35,080 INFO L263 TraceCheckSpWp]: Trace formula consists of 207 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 21:04:35,081 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:35,376 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 198 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:45,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:45,822 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 148 states to 111 states and 148 transitions. [2022-12-14 21:04:45,822 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 148 transitions. [2022-12-14 21:04:45,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:04:45,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:45,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:45,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:45,851 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:45,851 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:45,881 INFO L134 CoverageAnalysis]: Checked inductivity of 176 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 176 trivial. 0 not checked. [2022-12-14 21:04:47,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:47,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 111 states and 147 transitions. [2022-12-14 21:04:47,128 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 147 transitions. [2022-12-14 21:04:47,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2022-12-14 21:04:47,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:47,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:47,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:47,155 INFO L263 TraceCheckSpWp]: Trace formula consists of 145 conjuncts, 15 conjunts are in the unsatisfiable core [2022-12-14 21:04:47,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:47,485 INFO L134 CoverageAnalysis]: Checked inductivity of 105 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:04:49,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:49,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 116 states and 155 transitions. [2022-12-14 21:04:49,510 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 155 transitions. [2022-12-14 21:04:49,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2022-12-14 21:04:49,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:49,510 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:49,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:49,537 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:49,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:49,577 INFO L134 CoverageAnalysis]: Checked inductivity of 112 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 112 trivial. 0 not checked. [2022-12-14 21:04:51,062 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:51,063 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 116 states and 154 transitions. [2022-12-14 21:04:51,063 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 154 transitions. [2022-12-14 21:04:51,063 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:04:51,063 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:51,063 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:51,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:51,095 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:51,096 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:51,136 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 21:04:55,702 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:55,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 155 states to 118 states and 155 transitions. [2022-12-14 21:04:55,702 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 155 transitions. [2022-12-14 21:04:55,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-12-14 21:04:55,702 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:55,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:55,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:55,730 INFO L263 TraceCheckSpWp]: Trace formula consists of 149 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:04:55,731 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:55,765 INFO L134 CoverageAnalysis]: Checked inductivity of 119 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 119 trivial. 0 not checked. [2022-12-14 21:04:56,685 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:04:56,686 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 154 states to 118 states and 154 transitions. [2022-12-14 21:04:56,686 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 154 transitions. [2022-12-14 21:04:56,686 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:04:56,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:04:56,686 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:04:56,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:04:56,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 220 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 21:04:56,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:04:57,113 INFO L134 CoverageAnalysis]: Checked inductivity of 234 backedges. 0 proven. 234 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:07,355 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:07,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 121 states and 161 transitions. [2022-12-14 21:05:07,355 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 161 transitions. [2022-12-14 21:05:07,356 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-12-14 21:05:07,356 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:07,356 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:07,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:07,388 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:07,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:07,425 INFO L134 CoverageAnalysis]: Checked inductivity of 210 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked. [2022-12-14 21:05:08,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:08,787 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 121 states and 160 transitions. [2022-12-14 21:05:08,787 INFO L276 IsEmpty]: Start isEmpty. Operand 121 states and 160 transitions. [2022-12-14 21:05:08,787 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:05:08,787 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:08,788 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:08,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:08,827 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:08,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:08,867 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 21:05:09,784 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:09,784 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 161 states to 123 states and 161 transitions. [2022-12-14 21:05:09,784 INFO L276 IsEmpty]: Start isEmpty. Operand 123 states and 161 transitions. [2022-12-14 21:05:09,785 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2022-12-14 21:05:09,785 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:09,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:09,818 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:09,819 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 17 conjunts are in the unsatisfiable core [2022-12-14 21:05:09,820 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:10,297 INFO L134 CoverageAnalysis]: Checked inductivity of 140 backedges. 0 proven. 140 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:12,583 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:12,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 169 states to 128 states and 169 transitions. [2022-12-14 21:05:12,583 INFO L276 IsEmpty]: Start isEmpty. Operand 128 states and 169 transitions. [2022-12-14 21:05:12,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:05:12,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:12,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:12,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:12,613 INFO L263 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:05:12,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:12,971 INFO L134 CoverageAnalysis]: Checked inductivity of 273 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:14,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:14,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 176 states to 131 states and 176 transitions. [2022-12-14 21:05:14,960 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 176 transitions. [2022-12-14 21:05:14,960 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:05:14,960 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:14,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:14,994 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:14,995 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:14,996 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:15,034 INFO L134 CoverageAnalysis]: Checked inductivity of 247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 247 trivial. 0 not checked. [2022-12-14 21:05:16,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:16,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 175 states to 131 states and 175 transitions. [2022-12-14 21:05:16,438 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 175 transitions. [2022-12-14 21:05:16,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2022-12-14 21:05:16,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:16,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:16,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:16,479 INFO L263 TraceCheckSpWp]: Trace formula consists of 161 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:16,480 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:16,530 INFO L134 CoverageAnalysis]: Checked inductivity of 148 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2022-12-14 21:05:18,093 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:18,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 131 states and 174 transitions. [2022-12-14 21:05:18,093 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 174 transitions. [2022-12-14 21:05:18,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2022-12-14 21:05:18,094 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:18,094 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:18,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:18,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:18,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:18,171 INFO L134 CoverageAnalysis]: Checked inductivity of 156 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 156 trivial. 0 not checked. [2022-12-14 21:05:19,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:19,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 173 states to 131 states and 173 transitions. [2022-12-14 21:05:19,377 INFO L276 IsEmpty]: Start isEmpty. Operand 131 states and 173 transitions. [2022-12-14 21:05:19,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 49 [2022-12-14 21:05:19,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:19,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:19,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:19,416 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:19,417 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:19,464 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 21:05:20,569 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:20,569 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 133 states and 174 transitions. [2022-12-14 21:05:20,569 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 174 transitions. [2022-12-14 21:05:20,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:05:20,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:20,570 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:20,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:20,607 INFO L263 TraceCheckSpWp]: Trace formula consists of 246 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 21:05:20,607 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:21,072 INFO L134 CoverageAnalysis]: Checked inductivity of 315 backedges. 0 proven. 315 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:22,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:22,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 181 states to 136 states and 181 transitions. [2022-12-14 21:05:22,550 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 181 transitions. [2022-12-14 21:05:22,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 50 [2022-12-14 21:05:22,550 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:22,550 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:22,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:22,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:22,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:22,627 INFO L134 CoverageAnalysis]: Checked inductivity of 287 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2022-12-14 21:05:24,070 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:24,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 180 states to 136 states and 180 transitions. [2022-12-14 21:05:24,071 INFO L276 IsEmpty]: Start isEmpty. Operand 136 states and 180 transitions. [2022-12-14 21:05:24,071 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2022-12-14 21:05:24,071 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:24,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:24,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:24,101 INFO L263 TraceCheckSpWp]: Trace formula consists of 171 conjuncts, 19 conjunts are in the unsatisfiable core [2022-12-14 21:05:24,101 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:24,537 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:26,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:26,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 141 states and 188 transitions. [2022-12-14 21:05:26,845 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 188 transitions. [2022-12-14 21:05:26,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:05:26,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:26,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:26,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:26,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:26,891 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:26,933 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 21:05:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:27,763 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 189 states to 143 states and 189 transitions. [2022-12-14 21:05:27,763 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 189 transitions. [2022-12-14 21:05:27,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2022-12-14 21:05:27,764 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:27,764 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:27,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:27,792 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:27,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:27,836 INFO L134 CoverageAnalysis]: Checked inductivity of 189 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 189 trivial. 0 not checked. [2022-12-14 21:05:29,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:29,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 143 states and 188 transitions. [2022-12-14 21:05:29,885 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 188 transitions. [2022-12-14 21:05:29,885 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:05:29,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:29,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:29,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:29,938 INFO L263 TraceCheckSpWp]: Trace formula consists of 259 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 21:05:29,940 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:30,430 INFO L134 CoverageAnalysis]: Checked inductivity of 360 backedges. 0 proven. 360 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:31,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:31,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 195 states to 146 states and 195 transitions. [2022-12-14 21:05:31,889 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 195 transitions. [2022-12-14 21:05:31,889 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:05:31,889 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:31,889 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:31,922 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:31,923 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:31,924 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:31,964 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 330 trivial. 0 not checked. [2022-12-14 21:05:33,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:33,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 146 states and 194 transitions. [2022-12-14 21:05:33,386 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 194 transitions. [2022-12-14 21:05:33,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2022-12-14 21:05:33,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:33,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:33,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:33,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 175 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:33,425 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:33,472 INFO L134 CoverageAnalysis]: Checked inductivity of 198 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 198 trivial. 0 not checked. [2022-12-14 21:05:34,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:34,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 193 states to 146 states and 193 transitions. [2022-12-14 21:05:34,820 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 193 transitions. [2022-12-14 21:05:34,820 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2022-12-14 21:05:34,820 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:34,820 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:34,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:34,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:34,858 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:34,903 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 21:05:35,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:35,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 194 states to 148 states and 194 transitions. [2022-12-14 21:05:35,792 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 194 transitions. [2022-12-14 21:05:35,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:05:35,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:35,792 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:35,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:35,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 272 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 21:05:35,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:36,367 INFO L134 CoverageAnalysis]: Checked inductivity of 408 backedges. 0 proven. 408 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:38,298 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:38,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 201 states to 151 states and 201 transitions. [2022-12-14 21:05:38,299 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 201 transitions. [2022-12-14 21:05:38,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:05:38,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:38,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:38,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:38,353 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:38,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:38,400 INFO L134 CoverageAnalysis]: Checked inductivity of 376 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 376 trivial. 0 not checked. [2022-12-14 21:05:39,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:39,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 151 states and 200 transitions. [2022-12-14 21:05:39,953 INFO L276 IsEmpty]: Start isEmpty. Operand 151 states and 200 transitions. [2022-12-14 21:05:39,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2022-12-14 21:05:39,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:39,953 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:40,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:40,001 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 21 conjunts are in the unsatisfiable core [2022-12-14 21:05:40,003 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:40,453 INFO L134 CoverageAnalysis]: Checked inductivity of 225 backedges. 0 proven. 225 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:43,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:43,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 156 states and 208 transitions. [2022-12-14 21:05:43,270 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 208 transitions. [2022-12-14 21:05:43,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2022-12-14 21:05:43,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:43,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:43,325 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:43,326 INFO L263 TraceCheckSpWp]: Trace formula consists of 187 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:43,327 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:43,383 INFO L134 CoverageAnalysis]: Checked inductivity of 235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 235 trivial. 0 not checked. [2022-12-14 21:05:45,431 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:45,431 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 156 states and 207 transitions. [2022-12-14 21:05:45,432 INFO L276 IsEmpty]: Start isEmpty. Operand 156 states and 207 transitions. [2022-12-14 21:05:45,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:05:45,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:45,432 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:45,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:45,482 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:45,482 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:45,571 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-14 21:05:46,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:46,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 208 states to 158 states and 208 transitions. [2022-12-14 21:05:46,776 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 208 transitions. [2022-12-14 21:05:46,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2022-12-14 21:05:46,776 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:46,776 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:46,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:46,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:46,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:46,849 INFO L134 CoverageAnalysis]: Checked inductivity of 245 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 245 trivial. 0 not checked. [2022-12-14 21:05:48,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:48,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 158 states and 207 transitions. [2022-12-14 21:05:48,315 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 207 transitions. [2022-12-14 21:05:48,315 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:05:48,315 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:48,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:48,366 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:48,368 INFO L263 TraceCheckSpWp]: Trace formula consists of 285 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 21:05:48,369 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:48,929 INFO L134 CoverageAnalysis]: Checked inductivity of 459 backedges. 0 proven. 459 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:50,607 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:50,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 161 states and 214 transitions. [2022-12-14 21:05:50,608 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 214 transitions. [2022-12-14 21:05:50,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2022-12-14 21:05:50,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:50,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:50,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:50,643 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:50,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:50,693 INFO L134 CoverageAnalysis]: Checked inductivity of 425 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 425 trivial. 0 not checked. [2022-12-14 21:05:52,551 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:52,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 213 states to 161 states and 213 transitions. [2022-12-14 21:05:52,551 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 213 transitions. [2022-12-14 21:05:52,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:05:52,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:52,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:52,595 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:52,596 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:52,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:52,659 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-14 21:05:53,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:53,539 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 214 states to 163 states and 214 transitions. [2022-12-14 21:05:53,539 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 214 transitions. [2022-12-14 21:05:53,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2022-12-14 21:05:53,540 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:53,540 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:53,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:53,571 INFO L263 TraceCheckSpWp]: Trace formula consists of 197 conjuncts, 23 conjunts are in the unsatisfiable core [2022-12-14 21:05:53,572 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:54,070 INFO L134 CoverageAnalysis]: Checked inductivity of 275 backedges. 0 proven. 275 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:56,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:56,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 222 states to 168 states and 222 transitions. [2022-12-14 21:05:56,816 INFO L276 IsEmpty]: Start isEmpty. Operand 168 states and 222 transitions. [2022-12-14 21:05:56,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:05:56,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:56,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:56,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:56,864 INFO L263 TraceCheckSpWp]: Trace formula consists of 298 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 21:05:56,865 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:57,442 INFO L134 CoverageAnalysis]: Checked inductivity of 513 backedges. 0 proven. 513 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:05:59,318 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:05:59,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 171 states and 229 transitions. [2022-12-14 21:05:59,318 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 229 transitions. [2022-12-14 21:05:59,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:05:59,318 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:05:59,318 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:05:59,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:05:59,354 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:05:59,355 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:05:59,405 INFO L134 CoverageAnalysis]: Checked inductivity of 477 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 477 trivial. 0 not checked. [2022-12-14 21:06:01,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:01,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 171 states and 228 transitions. [2022-12-14 21:06:01,211 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 228 transitions. [2022-12-14 21:06:01,212 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2022-12-14 21:06:01,212 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:01,212 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:01,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:01,247 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:01,248 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 286 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 286 trivial. 0 not checked. [2022-12-14 21:06:03,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:03,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 171 states and 227 transitions. [2022-12-14 21:06:03,195 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 227 transitions. [2022-12-14 21:06:03,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2022-12-14 21:06:03,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:03,195 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:03,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:03,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 201 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:03,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:03,282 INFO L134 CoverageAnalysis]: Checked inductivity of 297 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 297 trivial. 0 not checked. [2022-12-14 21:06:04,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:04,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 171 states and 226 transitions. [2022-12-14 21:06:04,513 INFO L276 IsEmpty]: Start isEmpty. Operand 171 states and 226 transitions. [2022-12-14 21:06:04,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2022-12-14 21:06:04,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:04,513 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:04,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:04,565 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:04,566 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:04,642 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 21:06:05,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:05,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 227 states to 173 states and 227 transitions. [2022-12-14 21:06:05,805 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 227 transitions. [2022-12-14 21:06:05,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:06:05,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:05,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:05,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:05,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 311 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 21:06:05,873 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:06,444 INFO L134 CoverageAnalysis]: Checked inductivity of 570 backedges. 0 proven. 570 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:08,421 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:08,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 234 states to 176 states and 234 transitions. [2022-12-14 21:06:08,422 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 234 transitions. [2022-12-14 21:06:08,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2022-12-14 21:06:08,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:08,422 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:08,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:08,476 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:08,477 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:08,545 INFO L134 CoverageAnalysis]: Checked inductivity of 532 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 532 trivial. 0 not checked. [2022-12-14 21:06:10,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:10,494 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 233 states to 176 states and 233 transitions. [2022-12-14 21:06:10,494 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 233 transitions. [2022-12-14 21:06:10,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 66 [2022-12-14 21:06:10,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:10,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:10,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:10,534 INFO L263 TraceCheckSpWp]: Trace formula consists of 210 conjuncts, 25 conjunts are in the unsatisfiable core [2022-12-14 21:06:10,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:11,134 INFO L134 CoverageAnalysis]: Checked inductivity of 330 backedges. 0 proven. 330 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:14,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:14,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 181 states and 241 transitions. [2022-12-14 21:06:14,846 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 241 transitions. [2022-12-14 21:06:14,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:06:14,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:14,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:14,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:14,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:14,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:14,966 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-14 21:06:16,138 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:16,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 242 states to 183 states and 242 transitions. [2022-12-14 21:06:16,139 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 242 transitions. [2022-12-14 21:06:16,139 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 67 [2022-12-14 21:06:16,139 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:16,140 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:16,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:16,183 INFO L263 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:16,185 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:16,263 INFO L134 CoverageAnalysis]: Checked inductivity of 342 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 342 trivial. 0 not checked. [2022-12-14 21:06:18,448 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:18,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 183 states and 241 transitions. [2022-12-14 21:06:18,449 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 241 transitions. [2022-12-14 21:06:18,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:06:18,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:18,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:18,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:18,506 INFO L263 TraceCheckSpWp]: Trace formula consists of 324 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 21:06:18,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:19,192 INFO L134 CoverageAnalysis]: Checked inductivity of 630 backedges. 0 proven. 630 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:21,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:21,642 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 248 states to 186 states and 248 transitions. [2022-12-14 21:06:21,642 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 248 transitions. [2022-12-14 21:06:21,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:06:21,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:21,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:21,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:21,692 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:21,693 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:21,749 INFO L134 CoverageAnalysis]: Checked inductivity of 590 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 590 trivial. 0 not checked. [2022-12-14 21:06:23,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:23,556 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 186 states and 247 transitions. [2022-12-14 21:06:23,557 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 247 transitions. [2022-12-14 21:06:23,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 68 [2022-12-14 21:06:23,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:23,557 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:23,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:23,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 214 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:23,590 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:23,640 INFO L134 CoverageAnalysis]: Checked inductivity of 354 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 354 trivial. 0 not checked. [2022-12-14 21:06:25,006 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:25,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 246 states to 186 states and 246 transitions. [2022-12-14 21:06:25,006 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 246 transitions. [2022-12-14 21:06:25,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2022-12-14 21:06:25,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:25,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:25,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:25,071 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:25,072 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:25,155 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 21:06:26,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:26,212 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 188 states and 247 transitions. [2022-12-14 21:06:26,212 INFO L276 IsEmpty]: Start isEmpty. Operand 188 states and 247 transitions. [2022-12-14 21:06:26,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:06:26,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:26,213 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:26,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:26,269 INFO L263 TraceCheckSpWp]: Trace formula consists of 337 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 21:06:26,270 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:26,898 INFO L134 CoverageAnalysis]: Checked inductivity of 693 backedges. 0 proven. 693 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:38,913 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 191 states and 254 transitions. [2022-12-14 21:06:38,913 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 254 transitions. [2022-12-14 21:06:38,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:06:38,914 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:38,914 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:38,962 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:38,964 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:38,964 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:39,029 INFO L134 CoverageAnalysis]: Checked inductivity of 651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 651 trivial. 0 not checked. [2022-12-14 21:06:41,168 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:41,168 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 253 states to 191 states and 253 transitions. [2022-12-14 21:06:41,168 INFO L276 IsEmpty]: Start isEmpty. Operand 191 states and 253 transitions. [2022-12-14 21:06:41,169 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2022-12-14 21:06:41,169 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:41,169 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:41,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:41,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 223 conjuncts, 27 conjunts are in the unsatisfiable core [2022-12-14 21:06:41,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:41,935 INFO L134 CoverageAnalysis]: Checked inductivity of 390 backedges. 0 proven. 390 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:45,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:45,874 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 196 states and 261 transitions. [2022-12-14 21:06:45,874 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 261 transitions. [2022-12-14 21:06:45,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2022-12-14 21:06:45,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:45,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:45,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:45,917 INFO L263 TraceCheckSpWp]: Trace formula consists of 226 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:45,917 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:45,991 INFO L134 CoverageAnalysis]: Checked inductivity of 403 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 403 trivial. 0 not checked. [2022-12-14 21:06:48,422 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:48,422 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 196 states and 260 transitions. [2022-12-14 21:06:48,422 INFO L276 IsEmpty]: Start isEmpty. Operand 196 states and 260 transitions. [2022-12-14 21:06:48,422 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:06:48,422 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:48,423 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:48,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:48,466 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:48,467 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:48,540 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-14 21:06:49,668 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:49,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 261 states to 198 states and 261 transitions. [2022-12-14 21:06:49,668 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 261 transitions. [2022-12-14 21:06:49,668 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2022-12-14 21:06:49,668 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:49,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:49,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:49,715 INFO L263 TraceCheckSpWp]: Trace formula consists of 227 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:49,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:49,780 INFO L134 CoverageAnalysis]: Checked inductivity of 416 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 416 trivial. 0 not checked. [2022-12-14 21:06:51,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:51,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 198 states and 260 transitions. [2022-12-14 21:06:51,435 INFO L276 IsEmpty]: Start isEmpty. Operand 198 states and 260 transitions. [2022-12-14 21:06:51,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:06:51,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:51,435 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:51,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:51,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 350 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 21:06:51,491 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:52,144 INFO L134 CoverageAnalysis]: Checked inductivity of 759 backedges. 0 proven. 759 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:06:54,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:54,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 201 states and 267 transitions. [2022-12-14 21:06:54,655 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 267 transitions. [2022-12-14 21:06:54,655 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2022-12-14 21:06:54,655 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:54,655 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:54,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:54,709 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:54,710 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:54,788 INFO L134 CoverageAnalysis]: Checked inductivity of 715 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 715 trivial. 0 not checked. [2022-12-14 21:06:57,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:57,230 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 266 states to 201 states and 266 transitions. [2022-12-14 21:06:57,230 INFO L276 IsEmpty]: Start isEmpty. Operand 201 states and 266 transitions. [2022-12-14 21:06:57,230 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:06:57,230 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:57,230 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:57,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:06:57,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:57,383 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-12-14 21:06:58,696 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:06:58,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 267 states to 203 states and 267 transitions. [2022-12-14 21:06:58,697 INFO L276 IsEmpty]: Start isEmpty. Operand 203 states and 267 transitions. [2022-12-14 21:06:58,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2022-12-14 21:06:58,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:06:58,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:06:58,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:06:58,735 INFO L263 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 29 conjunts are in the unsatisfiable core [2022-12-14 21:06:58,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:06:59,362 INFO L134 CoverageAnalysis]: Checked inductivity of 455 backedges. 0 proven. 455 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:03,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:03,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 275 states to 208 states and 275 transitions. [2022-12-14 21:07:03,756 INFO L276 IsEmpty]: Start isEmpty. Operand 208 states and 275 transitions. [2022-12-14 21:07:03,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:07:03,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:03,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:03,821 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:03,823 INFO L263 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 21:07:03,825 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:04,592 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 0 proven. 828 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:07,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:07,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 282 states to 211 states and 282 transitions. [2022-12-14 21:07:07,322 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 282 transitions. [2022-12-14 21:07:07,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:07:07,322 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:07,322 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:07,366 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:07,367 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:07,428 INFO L134 CoverageAnalysis]: Checked inductivity of 782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 782 trivial. 0 not checked. [2022-12-14 21:07:09,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:09,745 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 281 states to 211 states and 281 transitions. [2022-12-14 21:07:09,745 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 281 transitions. [2022-12-14 21:07:09,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2022-12-14 21:07:09,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:09,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:09,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:09,791 INFO L263 TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:09,792 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:09,871 INFO L134 CoverageAnalysis]: Checked inductivity of 469 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 469 trivial. 0 not checked. [2022-12-14 21:07:12,236 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:12,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 211 states and 280 transitions. [2022-12-14 21:07:12,237 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 280 transitions. [2022-12-14 21:07:12,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2022-12-14 21:07:12,237 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:12,237 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:12,291 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:12,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:12,293 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:12,366 INFO L134 CoverageAnalysis]: Checked inductivity of 483 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 483 trivial. 0 not checked. [2022-12-14 21:07:14,328 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:14,328 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 211 states and 279 transitions. [2022-12-14 21:07:14,328 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 279 transitions. [2022-12-14 21:07:14,329 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2022-12-14 21:07:14,329 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:14,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:14,383 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:14,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:14,386 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:14,449 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-12-14 21:07:15,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:15,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 280 states to 213 states and 280 transitions. [2022-12-14 21:07:15,720 INFO L276 IsEmpty]: Start isEmpty. Operand 213 states and 280 transitions. [2022-12-14 21:07:15,720 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:07:15,720 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:15,720 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:15,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:15,779 INFO L263 TraceCheckSpWp]: Trace formula consists of 376 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 21:07:15,780 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:16,551 INFO L134 CoverageAnalysis]: Checked inductivity of 900 backedges. 0 proven. 900 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:19,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:19,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 287 states to 216 states and 287 transitions. [2022-12-14 21:07:19,358 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 287 transitions. [2022-12-14 21:07:19,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2022-12-14 21:07:19,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:19,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:19,412 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:19,414 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:19,414 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:19,489 INFO L134 CoverageAnalysis]: Checked inductivity of 852 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 852 trivial. 0 not checked. [2022-12-14 21:07:21,933 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:21,934 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 286 states to 216 states and 286 transitions. [2022-12-14 21:07:21,934 INFO L276 IsEmpty]: Start isEmpty. Operand 216 states and 286 transitions. [2022-12-14 21:07:21,934 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2022-12-14 21:07:21,934 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:21,934 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:21,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:21,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 249 conjuncts, 31 conjunts are in the unsatisfiable core [2022-12-14 21:07:21,973 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:22,817 INFO L134 CoverageAnalysis]: Checked inductivity of 525 backedges. 0 proven. 525 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:26,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:26,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 221 states and 294 transitions. [2022-12-14 21:07:26,756 INFO L276 IsEmpty]: Start isEmpty. Operand 221 states and 294 transitions. [2022-12-14 21:07:26,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:07:26,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:26,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:26,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:26,830 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:26,831 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:26,912 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-12-14 21:07:28,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:28,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 295 states to 223 states and 295 transitions. [2022-12-14 21:07:28,005 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 295 transitions. [2022-12-14 21:07:28,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 82 [2022-12-14 21:07:28,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:28,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:28,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:28,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 252 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:28,064 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:28,131 INFO L134 CoverageAnalysis]: Checked inductivity of 540 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 540 trivial. 0 not checked. [2022-12-14 21:07:30,876 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:30,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 294 states to 223 states and 294 transitions. [2022-12-14 21:07:30,876 INFO L276 IsEmpty]: Start isEmpty. Operand 223 states and 294 transitions. [2022-12-14 21:07:30,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:07:30,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:30,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:30,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:30,933 INFO L263 TraceCheckSpWp]: Trace formula consists of 389 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 21:07:30,934 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 975 backedges. 0 proven. 975 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:34,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:34,750 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 301 states to 226 states and 301 transitions. [2022-12-14 21:07:34,750 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 301 transitions. [2022-12-14 21:07:34,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:07:34,750 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:34,750 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:34,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:34,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:34,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:34,859 INFO L134 CoverageAnalysis]: Checked inductivity of 925 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 925 trivial. 0 not checked. [2022-12-14 21:07:37,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:37,174 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 226 states and 300 transitions. [2022-12-14 21:07:37,174 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 300 transitions. [2022-12-14 21:07:37,175 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2022-12-14 21:07:37,175 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:37,175 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:37,227 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:37,229 INFO L263 TraceCheckSpWp]: Trace formula consists of 253 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:37,230 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:37,322 INFO L134 CoverageAnalysis]: Checked inductivity of 555 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 555 trivial. 0 not checked. [2022-12-14 21:07:39,111 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:39,111 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 299 states to 226 states and 299 transitions. [2022-12-14 21:07:39,111 INFO L276 IsEmpty]: Start isEmpty. Operand 226 states and 299 transitions. [2022-12-14 21:07:39,111 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2022-12-14 21:07:39,111 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:39,111 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:39,164 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:39,166 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:39,167 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:39,243 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-12-14 21:07:40,606 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:40,606 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 228 states and 300 transitions. [2022-12-14 21:07:40,606 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 300 transitions. [2022-12-14 21:07:40,606 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:07:40,606 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:40,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:40,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:40,690 INFO L263 TraceCheckSpWp]: Trace formula consists of 402 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 21:07:40,691 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:41,395 INFO L134 CoverageAnalysis]: Checked inductivity of 1053 backedges. 0 proven. 1053 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:44,158 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:44,158 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 307 states to 231 states and 307 transitions. [2022-12-14 21:07:44,158 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 307 transitions. [2022-12-14 21:07:44,159 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:07:44,159 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:44,159 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:44,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:44,221 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:44,222 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:44,294 INFO L134 CoverageAnalysis]: Checked inductivity of 1001 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1001 trivial. 0 not checked. [2022-12-14 21:07:46,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:46,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 306 states to 231 states and 306 transitions. [2022-12-14 21:07:46,643 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 306 transitions. [2022-12-14 21:07:46,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2022-12-14 21:07:46,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:46,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:46,694 INFO L263 TraceCheckSpWp]: Trace formula consists of 262 conjuncts, 33 conjunts are in the unsatisfiable core [2022-12-14 21:07:46,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:47,473 INFO L134 CoverageAnalysis]: Checked inductivity of 600 backedges. 0 proven. 600 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:07:51,484 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:07:51,485 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 236 states and 314 transitions. [2022-12-14 21:07:51,485 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 314 transitions. [2022-12-14 21:07:51,485 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2022-12-14 21:07:51,485 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:07:51,485 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:07:51,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:07:51,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 265 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:07:51,527 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:07:51,599 INFO L134 CoverageAnalysis]: Checked inductivity of 616 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 616 trivial. 0 not checked. [2022-12-14 21:08:04,097 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:04,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 236 states and 313 transitions. [2022-12-14 21:08:04,097 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 313 transitions. [2022-12-14 21:08:04,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:08:04,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:04,098 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:04,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:04,152 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:04,152 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:04,233 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-12-14 21:08:05,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:05,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 314 states to 238 states and 314 transitions. [2022-12-14 21:08:05,642 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 314 transitions. [2022-12-14 21:08:05,642 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2022-12-14 21:08:05,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:05,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:05,697 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:05,698 INFO L263 TraceCheckSpWp]: Trace formula consists of 266 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:05,699 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:05,795 INFO L134 CoverageAnalysis]: Checked inductivity of 632 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 632 trivial. 0 not checked. [2022-12-14 21:08:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:07,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 238 states and 313 transitions. [2022-12-14 21:08:07,669 INFO L276 IsEmpty]: Start isEmpty. Operand 238 states and 313 transitions. [2022-12-14 21:08:07,669 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:08:07,669 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:07,669 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:07,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:07,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 415 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 21:08:07,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:08,486 INFO L134 CoverageAnalysis]: Checked inductivity of 1134 backedges. 0 proven. 1134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:11,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:11,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 241 states and 320 transitions. [2022-12-14 21:08:11,420 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 320 transitions. [2022-12-14 21:08:11,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2022-12-14 21:08:11,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:11,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:11,488 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:11,490 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:11,490 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:11,584 INFO L134 CoverageAnalysis]: Checked inductivity of 1080 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1080 trivial. 0 not checked. [2022-12-14 21:08:14,181 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:14,182 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 241 states and 319 transitions. [2022-12-14 21:08:14,182 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 319 transitions. [2022-12-14 21:08:14,182 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:08:14,182 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:14,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:14,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:14,242 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:14,243 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:14,332 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-12-14 21:08:15,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:15,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 320 states to 243 states and 320 transitions. [2022-12-14 21:08:15,630 INFO L276 IsEmpty]: Start isEmpty. Operand 243 states and 320 transitions. [2022-12-14 21:08:15,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2022-12-14 21:08:15,630 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:15,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:15,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:15,675 INFO L263 TraceCheckSpWp]: Trace formula consists of 275 conjuncts, 35 conjunts are in the unsatisfiable core [2022-12-14 21:08:15,676 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:16,478 INFO L134 CoverageAnalysis]: Checked inductivity of 680 backedges. 0 proven. 680 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:21,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:21,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 328 states to 248 states and 328 transitions. [2022-12-14 21:08:21,286 INFO L276 IsEmpty]: Start isEmpty. Operand 248 states and 328 transitions. [2022-12-14 21:08:21,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:08:21,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:21,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:21,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:21,352 INFO L263 TraceCheckSpWp]: Trace formula consists of 428 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 21:08:21,353 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:22,339 INFO L134 CoverageAnalysis]: Checked inductivity of 1218 backedges. 0 proven. 1218 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:25,517 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:25,518 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 335 states to 251 states and 335 transitions. [2022-12-14 21:08:25,518 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 335 transitions. [2022-12-14 21:08:25,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:08:25,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:25,518 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:25,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:25,582 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:25,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:25,672 INFO L134 CoverageAnalysis]: Checked inductivity of 1162 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1162 trivial. 0 not checked. [2022-12-14 21:08:28,407 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:28,407 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 334 states to 251 states and 334 transitions. [2022-12-14 21:08:28,408 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 334 transitions. [2022-12-14 21:08:28,408 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2022-12-14 21:08:28,408 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:28,408 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:28,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:28,462 INFO L263 TraceCheckSpWp]: Trace formula consists of 278 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:28,463 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:28,573 INFO L134 CoverageAnalysis]: Checked inductivity of 697 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 697 trivial. 0 not checked. [2022-12-14 21:08:31,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:31,761 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 251 states and 333 transitions. [2022-12-14 21:08:31,761 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 333 transitions. [2022-12-14 21:08:31,761 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 93 [2022-12-14 21:08:31,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:31,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:31,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:31,813 INFO L263 TraceCheckSpWp]: Trace formula consists of 279 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:31,814 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:31,903 INFO L134 CoverageAnalysis]: Checked inductivity of 714 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 714 trivial. 0 not checked. [2022-12-14 21:08:33,716 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:33,716 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 332 states to 251 states and 332 transitions. [2022-12-14 21:08:33,716 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 332 transitions. [2022-12-14 21:08:33,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2022-12-14 21:08:33,716 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:33,717 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:33,766 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:33,769 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:33,769 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:33,855 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-12-14 21:08:35,311 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:35,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 333 states to 253 states and 333 transitions. [2022-12-14 21:08:35,311 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 333 transitions. [2022-12-14 21:08:35,311 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:08:35,311 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:35,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:35,374 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:35,376 INFO L263 TraceCheckSpWp]: Trace formula consists of 441 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 21:08:35,377 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:36,791 INFO L134 CoverageAnalysis]: Checked inductivity of 1305 backedges. 0 proven. 1305 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:39,329 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:39,330 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 256 states and 340 transitions. [2022-12-14 21:08:39,330 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 340 transitions. [2022-12-14 21:08:39,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 95 [2022-12-14 21:08:39,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:39,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:39,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:39,382 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:39,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:39,457 INFO L134 CoverageAnalysis]: Checked inductivity of 1247 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1247 trivial. 0 not checked. [2022-12-14 21:08:41,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:41,911 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 339 states to 256 states and 339 transitions. [2022-12-14 21:08:41,911 INFO L276 IsEmpty]: Start isEmpty. Operand 256 states and 339 transitions. [2022-12-14 21:08:41,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 96 [2022-12-14 21:08:41,912 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:41,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:41,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:41,960 INFO L263 TraceCheckSpWp]: Trace formula consists of 288 conjuncts, 37 conjunts are in the unsatisfiable core [2022-12-14 21:08:41,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:42,840 INFO L134 CoverageAnalysis]: Checked inductivity of 765 backedges. 0 proven. 765 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:47,683 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:47,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 261 states and 347 transitions. [2022-12-14 21:08:47,684 INFO L276 IsEmpty]: Start isEmpty. Operand 261 states and 347 transitions. [2022-12-14 21:08:47,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:08:47,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:47,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:47,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:47,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:47,752 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:47,850 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-12-14 21:08:49,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:49,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 348 states to 263 states and 348 transitions. [2022-12-14 21:08:49,507 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 348 transitions. [2022-12-14 21:08:49,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 97 [2022-12-14 21:08:49,507 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:49,507 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:49,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:49,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 291 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:49,562 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:49,658 INFO L134 CoverageAnalysis]: Checked inductivity of 783 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 783 trivial. 0 not checked. [2022-12-14 21:08:52,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:52,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 347 states to 263 states and 347 transitions. [2022-12-14 21:08:52,833 INFO L276 IsEmpty]: Start isEmpty. Operand 263 states and 347 transitions. [2022-12-14 21:08:52,834 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:08:52,834 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:52,834 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:52,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:52,931 INFO L263 TraceCheckSpWp]: Trace formula consists of 454 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 21:08:52,932 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:54,037 INFO L134 CoverageAnalysis]: Checked inductivity of 1395 backedges. 0 proven. 1395 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:08:57,312 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:08:57,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 354 states to 266 states and 354 transitions. [2022-12-14 21:08:57,312 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 354 transitions. [2022-12-14 21:08:57,313 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:08:57,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:08:57,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:08:57,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:08:57,417 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:08:57,418 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:08:57,507 INFO L134 CoverageAnalysis]: Checked inductivity of 1335 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1335 trivial. 0 not checked. [2022-12-14 21:09:00,079 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:00,080 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 266 states and 353 transitions. [2022-12-14 21:09:00,080 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 353 transitions. [2022-12-14 21:09:00,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2022-12-14 21:09:00,080 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:00,080 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:00,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:00,124 INFO L263 TraceCheckSpWp]: Trace formula consists of 292 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:00,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:00,195 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 801 trivial. 0 not checked. [2022-12-14 21:09:02,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:02,309 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 352 states to 266 states and 352 transitions. [2022-12-14 21:09:02,309 INFO L276 IsEmpty]: Start isEmpty. Operand 266 states and 352 transitions. [2022-12-14 21:09:02,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2022-12-14 21:09:02,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:02,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:02,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:02,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:02,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:02,462 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-12-14 21:09:03,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:03,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 353 states to 268 states and 353 transitions. [2022-12-14 21:09:03,760 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 353 transitions. [2022-12-14 21:09:03,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:09:03,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:03,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:03,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:03,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 467 conjuncts, 65 conjunts are in the unsatisfiable core [2022-12-14 21:09:03,823 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:04,788 INFO L134 CoverageAnalysis]: Checked inductivity of 1488 backedges. 0 proven. 1488 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:08,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:08,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 360 states to 271 states and 360 transitions. [2022-12-14 21:09:08,105 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 360 transitions. [2022-12-14 21:09:08,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:09:08,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:08,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:08,162 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:08,164 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:08,165 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:08,237 INFO L134 CoverageAnalysis]: Checked inductivity of 1426 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1426 trivial. 0 not checked. [2022-12-14 21:09:11,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:11,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 359 states to 271 states and 359 transitions. [2022-12-14 21:09:11,274 INFO L276 IsEmpty]: Start isEmpty. Operand 271 states and 359 transitions. [2022-12-14 21:09:11,274 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2022-12-14 21:09:11,274 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:11,274 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:11,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:11,332 INFO L263 TraceCheckSpWp]: Trace formula consists of 301 conjuncts, 39 conjunts are in the unsatisfiable core [2022-12-14 21:09:11,333 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:12,351 INFO L134 CoverageAnalysis]: Checked inductivity of 855 backedges. 0 proven. 855 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:18,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:18,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 276 states and 367 transitions. [2022-12-14 21:09:18,074 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 367 transitions. [2022-12-14 21:09:18,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102 [2022-12-14 21:09:18,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:18,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:18,126 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:18,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 304 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:18,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:18,254 INFO L134 CoverageAnalysis]: Checked inductivity of 874 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 874 trivial. 0 not checked. [2022-12-14 21:09:30,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:30,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 276 states and 366 transitions. [2022-12-14 21:09:30,241 INFO L276 IsEmpty]: Start isEmpty. Operand 276 states and 366 transitions. [2022-12-14 21:09:30,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:09:30,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:30,241 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:30,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:30,298 INFO L263 TraceCheckSpWp]: Trace formula consists of 473 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:30,299 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:30,391 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-12-14 21:09:31,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:31,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 278 states and 367 transitions. [2022-12-14 21:09:31,816 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 367 transitions. [2022-12-14 21:09:31,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 103 [2022-12-14 21:09:31,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:31,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:31,890 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:31,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 305 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:31,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:31,974 INFO L134 CoverageAnalysis]: Checked inductivity of 893 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 893 trivial. 0 not checked. [2022-12-14 21:09:34,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:34,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 366 states to 278 states and 366 transitions. [2022-12-14 21:09:34,002 INFO L276 IsEmpty]: Start isEmpty. Operand 278 states and 366 transitions. [2022-12-14 21:09:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:09:34,003 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:34,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:34,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:34,072 INFO L263 TraceCheckSpWp]: Trace formula consists of 480 conjuncts, 67 conjunts are in the unsatisfiable core [2022-12-14 21:09:34,073 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:34,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1584 backedges. 0 proven. 1584 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:37,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:37,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 281 states and 373 transitions. [2022-12-14 21:09:37,780 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 373 transitions. [2022-12-14 21:09:37,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2022-12-14 21:09:37,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:37,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:37,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:37,848 INFO L263 TraceCheckSpWp]: Trace formula consists of 474 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:37,849 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:37,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1520 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1520 trivial. 0 not checked. [2022-12-14 21:09:40,928 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:40,928 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 372 states to 281 states and 372 transitions. [2022-12-14 21:09:40,928 INFO L276 IsEmpty]: Start isEmpty. Operand 281 states and 372 transitions. [2022-12-14 21:09:40,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:09:40,928 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:40,928 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:41,009 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:41,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 486 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:41,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:41,139 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-12-14 21:09:42,851 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:42,851 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 373 states to 283 states and 373 transitions. [2022-12-14 21:09:42,851 INFO L276 IsEmpty]: Start isEmpty. Operand 283 states and 373 transitions. [2022-12-14 21:09:42,851 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 106 [2022-12-14 21:09:42,851 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:42,851 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:42,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:42,912 INFO L263 TraceCheckSpWp]: Trace formula consists of 314 conjuncts, 41 conjunts are in the unsatisfiable core [2022-12-14 21:09:42,912 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 950 backedges. 0 proven. 950 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:49,926 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:49,927 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 381 states to 288 states and 381 transitions. [2022-12-14 21:09:49,927 INFO L276 IsEmpty]: Start isEmpty. Operand 288 states and 381 transitions. [2022-12-14 21:09:49,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:09:49,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:49,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:50,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:50,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 493 conjuncts, 69 conjunts are in the unsatisfiable core [2022-12-14 21:09:50,005 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:51,031 INFO L134 CoverageAnalysis]: Checked inductivity of 1683 backedges. 0 proven. 1683 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:09:54,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:54,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 291 states and 388 transitions. [2022-12-14 21:09:54,582 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 388 transitions. [2022-12-14 21:09:54,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:09:54,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:54,583 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:54,640 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:54,642 INFO L263 TraceCheckSpWp]: Trace formula consists of 487 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:54,643 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:54,725 INFO L134 CoverageAnalysis]: Checked inductivity of 1617 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1617 trivial. 0 not checked. [2022-12-14 21:09:57,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:09:57,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 387 states to 291 states and 387 transitions. [2022-12-14 21:09:57,737 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 387 transitions. [2022-12-14 21:09:57,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2022-12-14 21:09:57,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:09:57,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:09:57,804 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:09:57,806 INFO L263 TraceCheckSpWp]: Trace formula consists of 317 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:09:57,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:09:57,934 INFO L134 CoverageAnalysis]: Checked inductivity of 970 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2022-12-14 21:10:01,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:01,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 291 states and 386 transitions. [2022-12-14 21:10:01,081 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 386 transitions. [2022-12-14 21:10:01,081 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 108 [2022-12-14 21:10:01,081 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:01,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:01,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:01,130 INFO L263 TraceCheckSpWp]: Trace formula consists of 318 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:01,131 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:01,220 INFO L134 CoverageAnalysis]: Checked inductivity of 990 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 990 trivial. 0 not checked. [2022-12-14 21:10:03,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:03,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 385 states to 291 states and 385 transitions. [2022-12-14 21:10:03,455 INFO L276 IsEmpty]: Start isEmpty. Operand 291 states and 385 transitions. [2022-12-14 21:10:03,456 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 109 [2022-12-14 21:10:03,456 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:03,456 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:03,515 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:03,517 INFO L263 TraceCheckSpWp]: Trace formula consists of 499 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:03,518 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:03,604 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-12-14 21:10:05,145 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:05,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 386 states to 293 states and 386 transitions. [2022-12-14 21:10:05,145 INFO L276 IsEmpty]: Start isEmpty. Operand 293 states and 386 transitions. [2022-12-14 21:10:05,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:10:05,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:05,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:05,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:05,227 INFO L263 TraceCheckSpWp]: Trace formula consists of 506 conjuncts, 71 conjunts are in the unsatisfiable core [2022-12-14 21:10:05,229 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:06,078 INFO L134 CoverageAnalysis]: Checked inductivity of 1785 backedges. 0 proven. 1785 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:09,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:09,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 393 states to 296 states and 393 transitions. [2022-12-14 21:10:09,671 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 393 transitions. [2022-12-14 21:10:09,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 110 [2022-12-14 21:10:09,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:09,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:09,729 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:09,731 INFO L263 TraceCheckSpWp]: Trace formula consists of 500 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:09,732 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:09,836 INFO L134 CoverageAnalysis]: Checked inductivity of 1717 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1717 trivial. 0 not checked. [2022-12-14 21:10:13,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:13,105 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 392 states to 296 states and 392 transitions. [2022-12-14 21:10:13,105 INFO L276 IsEmpty]: Start isEmpty. Operand 296 states and 392 transitions. [2022-12-14 21:10:13,105 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 111 [2022-12-14 21:10:13,105 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:13,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:13,154 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:13,156 INFO L263 TraceCheckSpWp]: Trace formula consists of 327 conjuncts, 43 conjunts are in the unsatisfiable core [2022-12-14 21:10:13,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:14,293 INFO L134 CoverageAnalysis]: Checked inductivity of 1050 backedges. 0 proven. 1050 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:20,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:20,029 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 301 states and 400 transitions. [2022-12-14 21:10:20,029 INFO L276 IsEmpty]: Start isEmpty. Operand 301 states and 400 transitions. [2022-12-14 21:10:20,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:10:20,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:20,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:20,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:20,093 INFO L263 TraceCheckSpWp]: Trace formula consists of 512 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:20,094 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:20,184 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-12-14 21:10:21,733 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:21,734 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 303 states and 401 transitions. [2022-12-14 21:10:21,734 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 401 transitions. [2022-12-14 21:10:21,734 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 112 [2022-12-14 21:10:21,734 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:21,734 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:21,784 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:21,786 INFO L263 TraceCheckSpWp]: Trace formula consists of 330 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:21,787 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:21,888 INFO L134 CoverageAnalysis]: Checked inductivity of 1071 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1071 trivial. 0 not checked. [2022-12-14 21:10:25,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:25,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 400 states to 303 states and 400 transitions. [2022-12-14 21:10:25,074 INFO L276 IsEmpty]: Start isEmpty. Operand 303 states and 400 transitions. [2022-12-14 21:10:25,074 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:10:25,074 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:25,074 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:25,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:25,145 INFO L263 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 73 conjunts are in the unsatisfiable core [2022-12-14 21:10:25,146 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:29,700 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:29,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 407 states to 306 states and 407 transitions. [2022-12-14 21:10:29,700 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 407 transitions. [2022-12-14 21:10:29,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:10:29,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:29,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:29,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:29,762 INFO L263 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:29,763 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:29,860 INFO L134 CoverageAnalysis]: Checked inductivity of 1820 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1820 trivial. 0 not checked. [2022-12-14 21:10:32,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:32,999 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 306 states and 406 transitions. [2022-12-14 21:10:32,999 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 406 transitions. [2022-12-14 21:10:32,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2022-12-14 21:10:32,999 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:33,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:33,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:33,120 INFO L263 TraceCheckSpWp]: Trace formula consists of 331 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:33,122 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:33,255 INFO L134 CoverageAnalysis]: Checked inductivity of 1092 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1092 trivial. 0 not checked. [2022-12-14 21:10:36,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:36,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 405 states to 306 states and 405 transitions. [2022-12-14 21:10:36,144 INFO L276 IsEmpty]: Start isEmpty. Operand 306 states and 405 transitions. [2022-12-14 21:10:36,145 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 115 [2022-12-14 21:10:36,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:36,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:36,232 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:36,234 INFO L263 TraceCheckSpWp]: Trace formula consists of 525 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:36,235 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:36,372 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-12-14 21:10:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:37,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 406 states to 308 states and 406 transitions. [2022-12-14 21:10:37,995 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 406 transitions. [2022-12-14 21:10:37,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:10:37,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:37,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:38,079 INFO L263 TraceCheckSpWp]: Trace formula consists of 532 conjuncts, 75 conjunts are in the unsatisfiable core [2022-12-14 21:10:38,080 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:39,147 INFO L134 CoverageAnalysis]: Checked inductivity of 1998 backedges. 0 proven. 1998 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:42,766 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:42,766 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 413 states to 311 states and 413 transitions. [2022-12-14 21:10:42,766 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 413 transitions. [2022-12-14 21:10:42,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:10:42,767 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:42,767 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:42,845 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:42,847 INFO L263 TraceCheckSpWp]: Trace formula consists of 526 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:42,848 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:42,962 INFO L134 CoverageAnalysis]: Checked inductivity of 1926 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1926 trivial. 0 not checked. [2022-12-14 21:10:46,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:46,352 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 412 states to 311 states and 412 transitions. [2022-12-14 21:10:46,352 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 412 transitions. [2022-12-14 21:10:46,352 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 116 [2022-12-14 21:10:46,352 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:46,352 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:46,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:46,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 340 conjuncts, 45 conjunts are in the unsatisfiable core [2022-12-14 21:10:46,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:47,752 INFO L134 CoverageAnalysis]: Checked inductivity of 1155 backedges. 0 proven. 1155 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:10:54,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:54,317 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 316 states and 420 transitions. [2022-12-14 21:10:54,317 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 420 transitions. [2022-12-14 21:10:54,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 117 [2022-12-14 21:10:54,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:54,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:54,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:54,371 INFO L263 TraceCheckSpWp]: Trace formula consists of 343 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:54,372 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:54,482 INFO L134 CoverageAnalysis]: Checked inductivity of 1177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1177 trivial. 0 not checked. [2022-12-14 21:10:58,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:10:58,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 316 states and 419 transitions. [2022-12-14 21:10:58,315 INFO L276 IsEmpty]: Start isEmpty. Operand 316 states and 419 transitions. [2022-12-14 21:10:58,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:10:58,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:10:58,316 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:10:58,380 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:10:58,383 INFO L263 TraceCheckSpWp]: Trace formula consists of 538 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:10:58,383 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:10:58,496 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-12-14 21:11:00,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:00,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 318 states and 420 transitions. [2022-12-14 21:11:00,596 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 420 transitions. [2022-12-14 21:11:00,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 118 [2022-12-14 21:11:00,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:00,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:00,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:00,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 344 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:00,672 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:00,802 INFO L134 CoverageAnalysis]: Checked inductivity of 1199 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1199 trivial. 0 not checked. [2022-12-14 21:11:03,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:03,679 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 419 states to 318 states and 419 transitions. [2022-12-14 21:11:03,679 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 419 transitions. [2022-12-14 21:11:03,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:11:03,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:03,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:03,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:03,748 INFO L263 TraceCheckSpWp]: Trace formula consists of 545 conjuncts, 77 conjunts are in the unsatisfiable core [2022-12-14 21:11:03,749 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:04,979 INFO L134 CoverageAnalysis]: Checked inductivity of 2109 backedges. 0 proven. 2109 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:09,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:09,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 321 states and 426 transitions. [2022-12-14 21:11:09,152 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 426 transitions. [2022-12-14 21:11:09,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 119 [2022-12-14 21:11:09,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:09,153 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:09,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:09,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 539 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:09,237 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:09,357 INFO L134 CoverageAnalysis]: Checked inductivity of 2035 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2035 trivial. 0 not checked. [2022-12-14 21:11:13,126 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:13,126 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 425 states to 321 states and 425 transitions. [2022-12-14 21:11:13,127 INFO L276 IsEmpty]: Start isEmpty. Operand 321 states and 425 transitions. [2022-12-14 21:11:13,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:11:13,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:13,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:13,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:13,212 INFO L263 TraceCheckSpWp]: Trace formula consists of 551 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:13,212 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:13,340 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-12-14 21:11:15,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:15,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 426 states to 323 states and 426 transitions. [2022-12-14 21:11:15,515 INFO L276 IsEmpty]: Start isEmpty. Operand 323 states and 426 transitions. [2022-12-14 21:11:15,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 121 [2022-12-14 21:11:15,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:15,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:15,591 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:15,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 353 conjuncts, 47 conjunts are in the unsatisfiable core [2022-12-14 21:11:15,594 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:16,985 INFO L134 CoverageAnalysis]: Checked inductivity of 1265 backedges. 0 proven. 1265 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:22,825 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:22,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 328 states and 434 transitions. [2022-12-14 21:11:22,825 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 434 transitions. [2022-12-14 21:11:22,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:11:22,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:22,825 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:22,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:22,897 INFO L263 TraceCheckSpWp]: Trace formula consists of 558 conjuncts, 79 conjunts are in the unsatisfiable core [2022-12-14 21:11:22,899 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:23,988 INFO L134 CoverageAnalysis]: Checked inductivity of 2223 backedges. 0 proven. 2223 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:27,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:27,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 331 states and 441 transitions. [2022-12-14 21:11:27,549 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 441 transitions. [2022-12-14 21:11:27,549 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:11:27,549 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:27,549 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:27,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:27,627 INFO L263 TraceCheckSpWp]: Trace formula consists of 552 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:27,628 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:27,739 INFO L134 CoverageAnalysis]: Checked inductivity of 2147 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2147 trivial. 0 not checked. [2022-12-14 21:11:31,553 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:31,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 440 states to 331 states and 440 transitions. [2022-12-14 21:11:31,553 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 440 transitions. [2022-12-14 21:11:31,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 122 [2022-12-14 21:11:31,554 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:31,554 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:31,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:31,629 INFO L263 TraceCheckSpWp]: Trace formula consists of 356 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:31,630 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:31,777 INFO L134 CoverageAnalysis]: Checked inductivity of 1288 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1288 trivial. 0 not checked. [2022-12-14 21:11:35,530 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:35,530 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 331 states and 439 transitions. [2022-12-14 21:11:35,530 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 439 transitions. [2022-12-14 21:11:35,531 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 123 [2022-12-14 21:11:35,531 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:35,531 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:35,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:35,599 INFO L263 TraceCheckSpWp]: Trace formula consists of 357 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:35,600 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:35,721 INFO L134 CoverageAnalysis]: Checked inductivity of 1311 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1311 trivial. 0 not checked. [2022-12-14 21:11:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 438 states to 331 states and 438 transitions. [2022-12-14 21:11:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 331 states and 438 transitions. [2022-12-14 21:11:38,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 124 [2022-12-14 21:11:38,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:38,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:38,459 INFO L263 TraceCheckSpWp]: Trace formula consists of 564 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:38,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:38,569 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-12-14 21:11:40,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:40,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 439 states to 333 states and 439 transitions. [2022-12-14 21:11:40,371 INFO L276 IsEmpty]: Start isEmpty. Operand 333 states and 439 transitions. [2022-12-14 21:11:40,372 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:11:40,372 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:40,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:40,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:40,447 INFO L263 TraceCheckSpWp]: Trace formula consists of 571 conjuncts, 81 conjunts are in the unsatisfiable core [2022-12-14 21:11:40,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:41,494 INFO L134 CoverageAnalysis]: Checked inductivity of 2340 backedges. 0 proven. 2340 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:11:55,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:55,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 336 states and 446 transitions. [2022-12-14 21:11:55,099 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 446 transitions. [2022-12-14 21:11:55,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2022-12-14 21:11:55,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:55,099 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:55,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:55,170 INFO L263 TraceCheckSpWp]: Trace formula consists of 565 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:11:55,170 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:11:55,267 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2262 trivial. 0 not checked. [2022-12-14 21:11:58,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:11:58,888 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 445 states to 336 states and 445 transitions. [2022-12-14 21:11:58,888 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 445 transitions. [2022-12-14 21:11:58,888 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2022-12-14 21:11:58,888 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:11:58,888 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:11:58,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:11:58,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 366 conjuncts, 49 conjunts are in the unsatisfiable core [2022-12-14 21:11:58,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:00,053 INFO L134 CoverageAnalysis]: Checked inductivity of 1380 backedges. 0 proven. 1380 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:06,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:06,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 341 states and 453 transitions. [2022-12-14 21:12:06,822 INFO L276 IsEmpty]: Start isEmpty. Operand 341 states and 453 transitions. [2022-12-14 21:12:06,822 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:12:06,822 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:06,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:06,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:06,892 INFO L263 TraceCheckSpWp]: Trace formula consists of 577 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:06,893 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:07,026 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-14 21:12:08,778 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:08,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 454 states to 343 states and 454 transitions. [2022-12-14 21:12:08,778 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 454 transitions. [2022-12-14 21:12:08,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 127 [2022-12-14 21:12:08,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:08,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:08,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:08,835 INFO L263 TraceCheckSpWp]: Trace formula consists of 369 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:08,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:08,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1404 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1404 trivial. 0 not checked. [2022-12-14 21:12:12,796 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:12,796 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 453 states to 343 states and 453 transitions. [2022-12-14 21:12:12,796 INFO L276 IsEmpty]: Start isEmpty. Operand 343 states and 453 transitions. [2022-12-14 21:12:12,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:12:12,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:12,796 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:12,878 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:12,882 INFO L263 TraceCheckSpWp]: Trace formula consists of 584 conjuncts, 83 conjunts are in the unsatisfiable core [2022-12-14 21:12:12,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:14,037 INFO L134 CoverageAnalysis]: Checked inductivity of 2460 backedges. 0 proven. 2460 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:18,821 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:18,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 460 states to 346 states and 460 transitions. [2022-12-14 21:12:18,821 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 460 transitions. [2022-12-14 21:12:18,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:12:18,821 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:18,821 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:18,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:18,891 INFO L263 TraceCheckSpWp]: Trace formula consists of 578 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:18,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:18,992 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2022-12-14 21:12:22,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:22,452 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 346 states and 459 transitions. [2022-12-14 21:12:22,452 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 459 transitions. [2022-12-14 21:12:22,452 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2022-12-14 21:12:22,452 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:22,452 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:22,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:22,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 370 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:22,519 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:22,659 INFO L134 CoverageAnalysis]: Checked inductivity of 1428 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1428 trivial. 0 not checked. [2022-12-14 21:12:25,438 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:25,438 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 458 states to 346 states and 458 transitions. [2022-12-14 21:12:25,438 INFO L276 IsEmpty]: Start isEmpty. Operand 346 states and 458 transitions. [2022-12-14 21:12:25,439 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130 [2022-12-14 21:12:25,439 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:25,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:25,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:25,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 590 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:25,523 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:25,640 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-12-14 21:12:27,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:27,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 459 states to 348 states and 459 transitions. [2022-12-14 21:12:27,596 INFO L276 IsEmpty]: Start isEmpty. Operand 348 states and 459 transitions. [2022-12-14 21:12:27,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:12:27,596 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:27,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:27,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:27,677 INFO L263 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 85 conjunts are in the unsatisfiable core [2022-12-14 21:12:27,678 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:28,849 INFO L134 CoverageAnalysis]: Checked inductivity of 2583 backedges. 0 proven. 2583 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:32,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:32,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 466 states to 351 states and 466 transitions. [2022-12-14 21:12:32,757 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 466 transitions. [2022-12-14 21:12:32,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:12:32,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:32,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:32,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:32,859 INFO L263 TraceCheckSpWp]: Trace formula consists of 591 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:32,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:32,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2501 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2501 trivial. 0 not checked. [2022-12-14 21:12:36,816 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:36,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 465 states to 351 states and 465 transitions. [2022-12-14 21:12:36,817 INFO L276 IsEmpty]: Start isEmpty. Operand 351 states and 465 transitions. [2022-12-14 21:12:36,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2022-12-14 21:12:36,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:36,817 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:36,898 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:36,900 INFO L263 TraceCheckSpWp]: Trace formula consists of 379 conjuncts, 51 conjunts are in the unsatisfiable core [2022-12-14 21:12:36,902 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:38,313 INFO L134 CoverageAnalysis]: Checked inductivity of 1500 backedges. 0 proven. 1500 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:12:44,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:44,704 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 356 states and 473 transitions. [2022-12-14 21:12:44,704 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 473 transitions. [2022-12-14 21:12:44,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2022-12-14 21:12:44,705 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:44,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:44,763 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:44,765 INFO L263 TraceCheckSpWp]: Trace formula consists of 382 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:44,766 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:44,872 INFO L134 CoverageAnalysis]: Checked inductivity of 1525 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1525 trivial. 0 not checked. [2022-12-14 21:12:48,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:48,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 356 states and 472 transitions. [2022-12-14 21:12:48,641 INFO L276 IsEmpty]: Start isEmpty. Operand 356 states and 472 transitions. [2022-12-14 21:12:48,641 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:12:48,642 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:48,642 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:48,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:48,727 INFO L263 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:48,728 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:48,844 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-12-14 21:12:50,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:50,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 473 states to 358 states and 473 transitions. [2022-12-14 21:12:50,893 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 473 transitions. [2022-12-14 21:12:50,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133 [2022-12-14 21:12:50,894 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:50,894 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:50,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:50,952 INFO L263 TraceCheckSpWp]: Trace formula consists of 383 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:12:50,953 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:51,058 INFO L134 CoverageAnalysis]: Checked inductivity of 1550 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1550 trivial. 0 not checked. [2022-12-14 21:12:54,040 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:12:54,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 472 states to 358 states and 472 transitions. [2022-12-14 21:12:54,041 INFO L276 IsEmpty]: Start isEmpty. Operand 358 states and 472 transitions. [2022-12-14 21:12:54,041 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:12:54,041 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:12:54,041 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:12:54,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:12:54,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 610 conjuncts, 87 conjunts are in the unsatisfiable core [2022-12-14 21:12:54,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:12:55,514 INFO L134 CoverageAnalysis]: Checked inductivity of 2709 backedges. 0 proven. 2709 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:08,371 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:08,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 361 states and 479 transitions. [2022-12-14 21:13:08,371 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 479 transitions. [2022-12-14 21:13:08,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2022-12-14 21:13:08,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:08,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:08,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:08,444 INFO L263 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:08,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:08,559 INFO L134 CoverageAnalysis]: Checked inductivity of 2625 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2625 trivial. 0 not checked. [2022-12-14 21:13:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:12,164 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 478 states to 361 states and 478 transitions. [2022-12-14 21:13:12,164 INFO L276 IsEmpty]: Start isEmpty. Operand 361 states and 478 transitions. [2022-12-14 21:13:12,164 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:13:12,164 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:12,164 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:12,268 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:12,271 INFO L263 TraceCheckSpWp]: Trace formula consists of 616 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:12,273 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:12,438 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-12-14 21:13:14,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:14,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 479 states to 363 states and 479 transitions. [2022-12-14 21:13:14,405 INFO L276 IsEmpty]: Start isEmpty. Operand 363 states and 479 transitions. [2022-12-14 21:13:14,405 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2022-12-14 21:13:14,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:14,405 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:14,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:14,492 INFO L263 TraceCheckSpWp]: Trace formula consists of 392 conjuncts, 53 conjunts are in the unsatisfiable core [2022-12-14 21:13:14,493 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:16,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1625 backedges. 0 proven. 1625 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:22,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:22,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 487 states to 368 states and 487 transitions. [2022-12-14 21:13:22,921 INFO L276 IsEmpty]: Start isEmpty. Operand 368 states and 487 transitions. [2022-12-14 21:13:22,921 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:13:22,921 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:22,921 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:23,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:23,018 INFO L263 TraceCheckSpWp]: Trace formula consists of 623 conjuncts, 89 conjunts are in the unsatisfiable core [2022-12-14 21:13:23,019 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:24,284 INFO L134 CoverageAnalysis]: Checked inductivity of 2838 backedges. 0 proven. 2838 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:28,520 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:28,521 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 494 states to 371 states and 494 transitions. [2022-12-14 21:13:28,521 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 494 transitions. [2022-12-14 21:13:28,521 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:13:28,521 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:28,521 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:28,608 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:28,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 617 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:28,612 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:28,735 INFO L134 CoverageAnalysis]: Checked inductivity of 2752 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2752 trivial. 0 not checked. [2022-12-14 21:13:32,454 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:32,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 493 states to 371 states and 493 transitions. [2022-12-14 21:13:32,454 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 493 transitions. [2022-12-14 21:13:32,455 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137 [2022-12-14 21:13:32,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:32,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:32,518 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:32,520 INFO L263 TraceCheckSpWp]: Trace formula consists of 395 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:32,521 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:32,643 INFO L134 CoverageAnalysis]: Checked inductivity of 1651 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1651 trivial. 0 not checked. [2022-12-14 21:13:38,019 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:38,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 371 states and 492 transitions. [2022-12-14 21:13:38,019 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 492 transitions. [2022-12-14 21:13:38,020 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138 [2022-12-14 21:13:38,020 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:38,020 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:38,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:38,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 396 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:38,091 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:38,218 INFO L134 CoverageAnalysis]: Checked inductivity of 1677 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1677 trivial. 0 not checked. [2022-12-14 21:13:41,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:41,348 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 491 states to 371 states and 491 transitions. [2022-12-14 21:13:41,348 INFO L276 IsEmpty]: Start isEmpty. Operand 371 states and 491 transitions. [2022-12-14 21:13:41,348 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139 [2022-12-14 21:13:41,348 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:41,348 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:41,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:41,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 629 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:41,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:41,546 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-12-14 21:13:43,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:43,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 492 states to 373 states and 492 transitions. [2022-12-14 21:13:43,596 INFO L276 IsEmpty]: Start isEmpty. Operand 373 states and 492 transitions. [2022-12-14 21:13:43,596 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 21:13:43,597 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:43,597 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:43,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:43,681 INFO L263 TraceCheckSpWp]: Trace formula consists of 636 conjuncts, 91 conjunts are in the unsatisfiable core [2022-12-14 21:13:43,682 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:45,085 INFO L134 CoverageAnalysis]: Checked inductivity of 2970 backedges. 0 proven. 2970 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:13:49,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:49,459 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 376 states and 499 transitions. [2022-12-14 21:13:49,459 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 499 transitions. [2022-12-14 21:13:49,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 140 [2022-12-14 21:13:49,460 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:49,460 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:49,551 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:49,554 INFO L263 TraceCheckSpWp]: Trace formula consists of 630 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:13:49,555 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:49,683 INFO L134 CoverageAnalysis]: Checked inductivity of 2882 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2882 trivial. 0 not checked. [2022-12-14 21:13:54,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:13:54,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 376 states and 498 transitions. [2022-12-14 21:13:54,361 INFO L276 IsEmpty]: Start isEmpty. Operand 376 states and 498 transitions. [2022-12-14 21:13:54,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141 [2022-12-14 21:13:54,361 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:13:54,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:13:54,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:13:54,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 405 conjuncts, 55 conjunts are in the unsatisfiable core [2022-12-14 21:13:54,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:13:55,796 INFO L134 CoverageAnalysis]: Checked inductivity of 1755 backedges. 0 proven. 1755 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:02,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:02,866 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 381 states and 506 transitions. [2022-12-14 21:14:02,867 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 506 transitions. [2022-12-14 21:14:02,867 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:14:02,867 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:02,867 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:02,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:02,966 INFO L263 TraceCheckSpWp]: Trace formula consists of 642 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:02,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:03,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-12-14 21:14:05,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:05,128 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 507 states to 383 states and 507 transitions. [2022-12-14 21:14:05,128 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 507 transitions. [2022-12-14 21:14:05,129 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142 [2022-12-14 21:14:05,129 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:05,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:05,215 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:05,217 INFO L263 TraceCheckSpWp]: Trace formula consists of 408 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:05,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:05,342 INFO L134 CoverageAnalysis]: Checked inductivity of 1782 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1782 trivial. 0 not checked. [2022-12-14 21:14:09,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:09,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 506 states to 383 states and 506 transitions. [2022-12-14 21:14:09,493 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 506 transitions. [2022-12-14 21:14:09,493 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:14:09,493 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:09,494 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:09,582 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:09,587 INFO L263 TraceCheckSpWp]: Trace formula consists of 649 conjuncts, 93 conjunts are in the unsatisfiable core [2022-12-14 21:14:09,588 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:11,140 INFO L134 CoverageAnalysis]: Checked inductivity of 3105 backedges. 0 proven. 3105 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:16,665 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:16,665 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 513 states to 386 states and 513 transitions. [2022-12-14 21:14:16,665 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 513 transitions. [2022-12-14 21:14:16,666 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:14:16,666 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:16,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:16,743 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:16,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 643 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:16,747 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:16,857 INFO L134 CoverageAnalysis]: Checked inductivity of 3015 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3015 trivial. 0 not checked. [2022-12-14 21:14:20,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:20,987 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 386 states and 512 transitions. [2022-12-14 21:14:20,987 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 512 transitions. [2022-12-14 21:14:20,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2022-12-14 21:14:20,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:20,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:21,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:21,054 INFO L263 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:21,054 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:21,166 INFO L134 CoverageAnalysis]: Checked inductivity of 1809 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1809 trivial. 0 not checked. [2022-12-14 21:14:24,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:24,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 511 states to 386 states and 511 transitions. [2022-12-14 21:14:24,377 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 511 transitions. [2022-12-14 21:14:24,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145 [2022-12-14 21:14:24,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:24,377 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:24,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:24,472 INFO L263 TraceCheckSpWp]: Trace formula consists of 655 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:24,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:24,619 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-12-14 21:14:26,997 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:26,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 512 states to 388 states and 512 transitions. [2022-12-14 21:14:26,997 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 512 transitions. [2022-12-14 21:14:26,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:14:26,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:26,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:27,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:27,119 INFO L263 TraceCheckSpWp]: Trace formula consists of 662 conjuncts, 95 conjunts are in the unsatisfiable core [2022-12-14 21:14:27,121 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:29,077 INFO L134 CoverageAnalysis]: Checked inductivity of 3243 backedges. 0 proven. 3243 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:33,940 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:33,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 391 states and 519 transitions. [2022-12-14 21:14:33,940 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 519 transitions. [2022-12-14 21:14:33,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:14:33,941 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:33,941 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:34,018 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:34,022 INFO L263 TraceCheckSpWp]: Trace formula consists of 656 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:34,022 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:34,153 INFO L134 CoverageAnalysis]: Checked inductivity of 3151 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3151 trivial. 0 not checked. [2022-12-14 21:14:38,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:38,457 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 518 states to 391 states and 518 transitions. [2022-12-14 21:14:38,457 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 518 transitions. [2022-12-14 21:14:38,458 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146 [2022-12-14 21:14:38,458 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:38,458 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:38,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:38,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 418 conjuncts, 57 conjunts are in the unsatisfiable core [2022-12-14 21:14:38,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:39,970 INFO L134 CoverageAnalysis]: Checked inductivity of 1890 backedges. 0 proven. 1890 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:14:47,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:47,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 396 states and 526 transitions. [2022-12-14 21:14:47,682 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 526 transitions. [2022-12-14 21:14:47,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147 [2022-12-14 21:14:47,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:47,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:47,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:47,759 INFO L263 TraceCheckSpWp]: Trace formula consists of 421 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:47,760 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:47,894 INFO L134 CoverageAnalysis]: Checked inductivity of 1918 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1918 trivial. 0 not checked. [2022-12-14 21:14:52,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:52,120 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 396 states and 525 transitions. [2022-12-14 21:14:52,120 INFO L276 IsEmpty]: Start isEmpty. Operand 396 states and 525 transitions. [2022-12-14 21:14:52,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:14:52,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:52,120 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:52,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:52,231 INFO L263 TraceCheckSpWp]: Trace formula consists of 668 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:52,232 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:52,376 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-12-14 21:14:55,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:55,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 398 states and 526 transitions. [2022-12-14 21:14:55,127 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 526 transitions. [2022-12-14 21:14:55,127 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 148 [2022-12-14 21:14:55,127 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:55,128 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:55,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:55,244 INFO L263 TraceCheckSpWp]: Trace formula consists of 422 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:14:55,245 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:14:55,366 INFO L134 CoverageAnalysis]: Checked inductivity of 1946 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1946 trivial. 0 not checked. [2022-12-14 21:14:58,587 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:14:58,587 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 525 states to 398 states and 525 transitions. [2022-12-14 21:14:58,587 INFO L276 IsEmpty]: Start isEmpty. Operand 398 states and 525 transitions. [2022-12-14 21:14:58,588 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:14:58,588 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:14:58,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:14:58,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:14:58,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 675 conjuncts, 97 conjunts are in the unsatisfiable core [2022-12-14 21:14:58,694 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:00,126 INFO L134 CoverageAnalysis]: Checked inductivity of 3384 backedges. 0 proven. 3384 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:04,760 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:04,760 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 401 states and 532 transitions. [2022-12-14 21:15:04,760 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 532 transitions. [2022-12-14 21:15:04,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149 [2022-12-14 21:15:04,761 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:04,761 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:04,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:04,874 INFO L263 TraceCheckSpWp]: Trace formula consists of 669 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:04,875 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:05,003 INFO L134 CoverageAnalysis]: Checked inductivity of 3290 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3290 trivial. 0 not checked. [2022-12-14 21:15:09,302 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:09,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 531 states to 401 states and 531 transitions. [2022-12-14 21:15:09,302 INFO L276 IsEmpty]: Start isEmpty. Operand 401 states and 531 transitions. [2022-12-14 21:15:09,357 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:15:09,357 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:09,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:09,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:09,443 INFO L263 TraceCheckSpWp]: Trace formula consists of 681 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:09,444 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:09,605 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-12-14 21:15:11,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:11,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 532 states to 403 states and 532 transitions. [2022-12-14 21:15:11,886 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 532 transitions. [2022-12-14 21:15:11,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151 [2022-12-14 21:15:11,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:11,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:11,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:11,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 431 conjuncts, 59 conjunts are in the unsatisfiable core [2022-12-14 21:15:11,976 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:13,408 INFO L134 CoverageAnalysis]: Checked inductivity of 2030 backedges. 0 proven. 2030 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:21,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:21,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 540 states to 408 states and 540 transitions. [2022-12-14 21:15:21,770 INFO L276 IsEmpty]: Start isEmpty. Operand 408 states and 540 transitions. [2022-12-14 21:15:21,770 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:15:21,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:21,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:21,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:21,883 INFO L263 TraceCheckSpWp]: Trace formula consists of 688 conjuncts, 99 conjunts are in the unsatisfiable core [2022-12-14 21:15:21,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:23,430 INFO L134 CoverageAnalysis]: Checked inductivity of 3528 backedges. 0 proven. 3528 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:28,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:28,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 547 states to 411 states and 547 transitions. [2022-12-14 21:15:28,152 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 547 transitions. [2022-12-14 21:15:28,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:15:28,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:28,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:28,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:28,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 682 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:28,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:28,442 INFO L134 CoverageAnalysis]: Checked inductivity of 3432 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3432 trivial. 0 not checked. [2022-12-14 21:15:33,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:33,032 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 546 states to 411 states and 546 transitions. [2022-12-14 21:15:33,032 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 546 transitions. [2022-12-14 21:15:33,033 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 152 [2022-12-14 21:15:33,033 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:33,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:33,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:33,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 434 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:33,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:33,277 INFO L134 CoverageAnalysis]: Checked inductivity of 2059 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2059 trivial. 0 not checked. [2022-12-14 21:15:37,737 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:37,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 411 states and 545 transitions. [2022-12-14 21:15:37,738 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 545 transitions. [2022-12-14 21:15:37,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 153 [2022-12-14 21:15:37,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:37,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:37,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:37,809 INFO L263 TraceCheckSpWp]: Trace formula consists of 435 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:37,810 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:37,990 INFO L134 CoverageAnalysis]: Checked inductivity of 2088 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2088 trivial. 0 not checked. [2022-12-14 21:15:41,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:41,242 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 544 states to 411 states and 544 transitions. [2022-12-14 21:15:41,243 INFO L276 IsEmpty]: Start isEmpty. Operand 411 states and 544 transitions. [2022-12-14 21:15:41,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 154 [2022-12-14 21:15:41,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:41,243 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:41,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:41,331 INFO L263 TraceCheckSpWp]: Trace formula consists of 694 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:41,332 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:41,487 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-12-14 21:15:43,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:43,853 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 545 states to 413 states and 545 transitions. [2022-12-14 21:15:43,853 INFO L276 IsEmpty]: Start isEmpty. Operand 413 states and 545 transitions. [2022-12-14 21:15:43,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:15:43,853 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:43,853 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:43,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:43,956 INFO L263 TraceCheckSpWp]: Trace formula consists of 701 conjuncts, 101 conjunts are in the unsatisfiable core [2022-12-14 21:15:43,957 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:45,491 INFO L134 CoverageAnalysis]: Checked inductivity of 3675 backedges. 0 proven. 3675 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:15:50,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:50,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 552 states to 416 states and 552 transitions. [2022-12-14 21:15:50,389 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 552 transitions. [2022-12-14 21:15:50,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2022-12-14 21:15:50,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:50,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:50,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:50,501 INFO L263 TraceCheckSpWp]: Trace formula consists of 695 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:15:50,502 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:50,650 INFO L134 CoverageAnalysis]: Checked inductivity of 3577 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3577 trivial. 0 not checked. [2022-12-14 21:15:55,487 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:15:55,487 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 551 states to 416 states and 551 transitions. [2022-12-14 21:15:55,487 INFO L276 IsEmpty]: Start isEmpty. Operand 416 states and 551 transitions. [2022-12-14 21:15:55,488 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2022-12-14 21:15:55,488 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:15:55,488 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:15:55,559 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:15:55,563 INFO L263 TraceCheckSpWp]: Trace formula consists of 444 conjuncts, 61 conjunts are in the unsatisfiable core [2022-12-14 21:15:55,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:15:57,086 INFO L134 CoverageAnalysis]: Checked inductivity of 2175 backedges. 0 proven. 2175 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:05,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:05,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 421 states and 559 transitions. [2022-12-14 21:16:05,727 INFO L276 IsEmpty]: Start isEmpty. Operand 421 states and 559 transitions. [2022-12-14 21:16:05,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:16:05,728 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:05,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:05,812 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:05,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 707 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:05,817 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:05,968 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-12-14 21:16:08,238 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:08,239 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 560 states to 423 states and 560 transitions. [2022-12-14 21:16:08,239 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 560 transitions. [2022-12-14 21:16:08,239 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157 [2022-12-14 21:16:08,239 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:08,239 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:08,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:08,330 INFO L263 TraceCheckSpWp]: Trace formula consists of 447 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:08,331 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:08,536 INFO L134 CoverageAnalysis]: Checked inductivity of 2205 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2205 trivial. 0 not checked. [2022-12-14 21:16:13,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:13,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 559 states to 423 states and 559 transitions. [2022-12-14 21:16:13,053 INFO L276 IsEmpty]: Start isEmpty. Operand 423 states and 559 transitions. [2022-12-14 21:16:13,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:16:13,053 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:13,053 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:13,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:13,146 INFO L263 TraceCheckSpWp]: Trace formula consists of 714 conjuncts, 103 conjunts are in the unsatisfiable core [2022-12-14 21:16:13,148 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:14,651 INFO L134 CoverageAnalysis]: Checked inductivity of 3825 backedges. 0 proven. 3825 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:20,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:20,187 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 566 states to 426 states and 566 transitions. [2022-12-14 21:16:20,187 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 566 transitions. [2022-12-14 21:16:20,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:16:20,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:20,188 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:20,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:20,276 INFO L263 TraceCheckSpWp]: Trace formula consists of 708 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:20,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:20,402 INFO L134 CoverageAnalysis]: Checked inductivity of 3725 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3725 trivial. 0 not checked. [2022-12-14 21:16:25,167 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:25,167 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 426 states and 565 transitions. [2022-12-14 21:16:25,167 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 565 transitions. [2022-12-14 21:16:25,167 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2022-12-14 21:16:25,167 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:25,168 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:25,237 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:25,239 INFO L263 TraceCheckSpWp]: Trace formula consists of 448 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:25,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:25,370 INFO L134 CoverageAnalysis]: Checked inductivity of 2235 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2235 trivial. 0 not checked. [2022-12-14 21:16:29,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:29,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 564 states to 426 states and 564 transitions. [2022-12-14 21:16:29,022 INFO L276 IsEmpty]: Start isEmpty. Operand 426 states and 564 transitions. [2022-12-14 21:16:29,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160 [2022-12-14 21:16:29,022 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:29,023 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:29,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:29,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 720 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:29,130 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:29,284 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-12-14 21:16:31,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:31,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 565 states to 428 states and 565 transitions. [2022-12-14 21:16:31,695 INFO L276 IsEmpty]: Start isEmpty. Operand 428 states and 565 transitions. [2022-12-14 21:16:31,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:16:31,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:31,695 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:31,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:31,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 727 conjuncts, 105 conjunts are in the unsatisfiable core [2022-12-14 21:16:31,796 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:33,360 INFO L134 CoverageAnalysis]: Checked inductivity of 3978 backedges. 0 proven. 3978 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:39,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:39,031 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 572 states to 431 states and 572 transitions. [2022-12-14 21:16:39,031 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 572 transitions. [2022-12-14 21:16:39,032 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:16:39,032 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:39,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:39,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:39,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 721 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:39,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:39,276 INFO L134 CoverageAnalysis]: Checked inductivity of 3876 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3876 trivial. 0 not checked. [2022-12-14 21:16:43,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:43,982 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 571 states to 431 states and 571 transitions. [2022-12-14 21:16:43,982 INFO L276 IsEmpty]: Start isEmpty. Operand 431 states and 571 transitions. [2022-12-14 21:16:43,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 161 [2022-12-14 21:16:43,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:43,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:44,118 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:44,121 INFO L263 TraceCheckSpWp]: Trace formula consists of 457 conjuncts, 63 conjunts are in the unsatisfiable core [2022-12-14 21:16:44,124 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:45,547 INFO L134 CoverageAnalysis]: Checked inductivity of 2325 backedges. 0 proven. 2325 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:16:54,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:16:54,306 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 436 states and 579 transitions. [2022-12-14 21:16:54,306 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 579 transitions. [2022-12-14 21:16:54,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2022-12-14 21:16:54,306 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:16:54,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:16:54,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:16:54,379 INFO L263 TraceCheckSpWp]: Trace formula consists of 460 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:16:54,380 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:16:54,549 INFO L134 CoverageAnalysis]: Checked inductivity of 2356 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2356 trivial. 0 not checked. [2022-12-14 21:17:00,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:00,044 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 436 states and 578 transitions. [2022-12-14 21:17:00,044 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 578 transitions. [2022-12-14 21:17:00,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:17:00,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:00,045 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:00,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:00,139 INFO L263 TraceCheckSpWp]: Trace formula consists of 733 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:17:00,141 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:00,277 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked. [2022-12-14 21:17:02,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:02,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 579 states to 438 states and 579 transitions. [2022-12-14 21:17:02,712 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 579 transitions. [2022-12-14 21:17:02,712 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2022-12-14 21:17:02,712 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:02,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:02,802 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:02,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 461 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:17:02,806 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:02,960 INFO L134 CoverageAnalysis]: Checked inductivity of 2387 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2387 trivial. 0 not checked. [2022-12-14 21:17:06,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:06,770 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 438 states and 578 transitions. [2022-12-14 21:17:06,770 INFO L276 IsEmpty]: Start isEmpty. Operand 438 states and 578 transitions. [2022-12-14 21:17:06,771 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:17:06,771 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:06,771 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:06,866 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:06,872 INFO L263 TraceCheckSpWp]: Trace formula consists of 740 conjuncts, 107 conjunts are in the unsatisfiable core [2022-12-14 21:17:06,874 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:08,402 INFO L134 CoverageAnalysis]: Checked inductivity of 4134 backedges. 0 proven. 4134 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-12-14 21:17:13,991 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-12-14 21:17:13,991 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 585 states to 441 states and 585 transitions. [2022-12-14 21:17:13,991 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 585 transitions. [2022-12-14 21:17:13,992 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 164 [2022-12-14 21:17:13,992 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-12-14 21:17:13,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-12-14 21:17:14,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-12-14 21:17:14,118 INFO L263 TraceCheckSpWp]: Trace formula consists of 734 conjuncts, 2 conjunts are in the unsatisfiable core [2022-12-14 21:17:14,119 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-12-14 21:17:14,288 INFO L134 CoverageAnalysis]: Checked inductivity of 4030 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4030 trivial. 0 not checked.