./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 05d1274571884b61e0bf3945fec02c622819cbfceb65bf4937493085e5ba6604 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:03:22,181 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:03:22,184 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:03:22,239 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:03:22,240 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:03:22,241 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:03:22,245 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:03:22,248 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:03:22,253 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:03:22,256 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:03:22,258 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:03:22,261 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:03:22,261 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:03:22,269 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:03:22,271 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:03:22,273 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:03:22,278 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:03:22,282 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:03:22,284 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:03:22,288 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:03:22,293 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:03:22,294 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:03:22,296 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:03:22,298 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:03:22,303 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:03:22,306 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:03:22,307 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:03:22,309 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:03:22,309 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:03:22,311 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:03:22,311 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:03:22,312 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:03:22,314 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:03:22,315 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:03:22,317 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:03:22,317 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:03:22,318 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:03:22,318 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:03:22,319 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:03:22,320 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:03:22,320 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:03:22,321 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 01:03:22,359 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:03:22,360 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:03:22,361 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:03:22,362 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:03:22,362 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:03:22,362 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:03:22,362 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:03:22,363 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:03:22,363 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:03:22,363 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:03:22,364 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:03:22,365 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:03:22,365 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:03:22,365 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:03:22,365 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:03:22,366 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:03:22,366 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:03:22,366 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:03:22,366 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:03:22,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:22,367 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:03:22,367 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:03:22,367 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:03:22,367 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:03:22,368 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_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05d1274571884b61e0bf3945fec02c622819cbfceb65bf4937493085e5ba6604 [2021-11-23 01:03:22,633 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:03:22,656 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:03:22,658 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:03:22,659 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:03:22,660 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:03:22,661 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2021-11-23 01:03:22,757 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/data/c99e77961/bf53fa95f7234292874242b530804e35/FLAG2f79fa354 [2021-11-23 01:03:23,196 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:03:23,197 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/sv-benchmarks/c/ldv-memsafety/ArraysWithLenghtAtDeclaration_-write.c [2021-11-23 01:03:23,209 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/data/c99e77961/bf53fa95f7234292874242b530804e35/FLAG2f79fa354 [2021-11-23 01:03:23,565 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/data/c99e77961/bf53fa95f7234292874242b530804e35 [2021-11-23 01:03:23,567 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:03:23,569 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:03:23,572 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:23,572 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:03:23,576 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:03:23,576 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,578 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3f58d04f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23, skipping insertion in model container [2021-11-23 01:03:23,578 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,584 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:03:23,610 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:03:23,795 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:23,804 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:03:23,832 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:03:23,849 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:03:23,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23 WrapperNode [2021-11-23 01:03:23,850 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:03:23,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:23,853 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:03:23,853 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:03:23,862 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,872 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,907 INFO L137 Inliner]: procedures = 8, calls = 14, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 67 [2021-11-23 01:03:23,907 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:03:23,908 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:03:23,909 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:03:23,909 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:03:23,917 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,920 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,934 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,935 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,940 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,945 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,950 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,956 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:03:23,960 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:03:23,961 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:03:23,961 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:03:23,962 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:03:23" (1/1) ... [2021-11-23 01:03:23,970 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:03:23,981 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:03:23,994 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:03:24,029 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_58144308-b759-4548-9cba-209e7e13e260/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:03:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:03:24,051 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:03:24,052 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:03:24,052 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:03:24,053 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:03:24,054 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:03:24,131 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:03:24,134 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:03:24,331 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:03:24,388 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:03:24,388 INFO L301 CfgBuilder]: Removed 3 assume(true) statements. [2021-11-23 01:03:24,390 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:24 BoogieIcfgContainer [2021-11-23 01:03:24,390 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:03:24,391 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:03:24,391 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:03:24,418 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:03:24,419 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:03:24" (1/1) ... [2021-11-23 01:03:24,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:03:24,480 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 22 states to 19 states and 22 transitions. [2021-11-23 01:03:24,487 INFO L276 IsEmpty]: Start isEmpty. Operand 19 states and 22 transitions. [2021-11-23 01:03:24,489 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:03:24,490 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,491 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,636 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:24,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 24 states to 20 states and 24 transitions. [2021-11-23 01:03:24,683 INFO L276 IsEmpty]: Start isEmpty. Operand 20 states and 24 transitions. [2021-11-23 01:03:24,685 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:03:24,686 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,686 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,727 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:24,780 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,781 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28 states to 22 states and 28 transitions. [2021-11-23 01:03:24,781 INFO L276 IsEmpty]: Start isEmpty. Operand 22 states and 28 transitions. [2021-11-23 01:03:24,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 5 [2021-11-23 01:03:24,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,782 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:24,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:24,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:24,976 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 31 states to 23 states and 31 transitions. [2021-11-23 01:03:24,977 INFO L276 IsEmpty]: Start isEmpty. Operand 23 states and 31 transitions. [2021-11-23 01:03:24,977 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:03:24,977 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:24,978 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:24,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,084 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:25,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:25,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 39 states to 27 states and 39 transitions. [2021-11-23 01:03:25,415 INFO L276 IsEmpty]: Start isEmpty. Operand 27 states and 39 transitions. [2021-11-23 01:03:25,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:03:25,416 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:25,417 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:25,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:25,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:26,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,109 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 46 states to 31 states and 46 transitions. [2021-11-23 01:03:26,109 INFO L276 IsEmpty]: Start isEmpty. Operand 31 states and 46 transitions. [2021-11-23 01:03:26,110 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:03:26,110 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,167 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:26,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:26,262 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 51 states to 33 states and 51 transitions. [2021-11-23 01:03:26,263 INFO L276 IsEmpty]: Start isEmpty. Operand 33 states and 51 transitions. [2021-11-23 01:03:26,263 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:03:26,263 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:26,263 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:26,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:26,470 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:27,191 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 38 states and 62 transitions. [2021-11-23 01:03:27,192 INFO L276 IsEmpty]: Start isEmpty. Operand 38 states and 62 transitions. [2021-11-23 01:03:27,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:03:27,193 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,193 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,335 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:27,883 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:27,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 67 states to 42 states and 67 transitions. [2021-11-23 01:03:27,884 INFO L276 IsEmpty]: Start isEmpty. Operand 42 states and 67 transitions. [2021-11-23 01:03:27,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:03:27,885 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:27,885 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:27,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:27,909 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:28,199 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,200 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 69 states to 43 states and 69 transitions. [2021-11-23 01:03:28,200 INFO L276 IsEmpty]: Start isEmpty. Operand 43 states and 69 transitions. [2021-11-23 01:03:28,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:03:28,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:28,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2021-11-23 01:03:28,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:28,984 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 46 states and 75 transitions. [2021-11-23 01:03:28,984 INFO L276 IsEmpty]: Start isEmpty. Operand 46 states and 75 transitions. [2021-11-23 01:03:28,985 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:03:28,985 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:28,985 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:28,995 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 3 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:30,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 81 states to 49 states and 81 transitions. [2021-11-23 01:03:30,171 INFO L276 IsEmpty]: Start isEmpty. Operand 49 states and 81 transitions. [2021-11-23 01:03:30,171 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:03:30,171 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,182 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:30,211 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 4 proven. 0 refuted. 0 times theorem prover too weak. 1 trivial. 0 not checked. [2021-11-23 01:03:30,848 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:30,848 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 52 states and 85 transitions. [2021-11-23 01:03:30,849 INFO L276 IsEmpty]: Start isEmpty. Operand 52 states and 85 transitions. [2021-11-23 01:03:30,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:03:30,849 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:30,849 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:30,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:31,038 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:03:32,787 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:32,788 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 61 states and 98 transitions. [2021-11-23 01:03:32,788 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 98 transitions. [2021-11-23 01:03:32,789 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14 [2021-11-23 01:03:32,789 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:32,789 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:32,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:32,890 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 0 proven. 1 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:03:33,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:33,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 103 states to 62 states and 103 transitions. [2021-11-23 01:03:33,097 INFO L276 IsEmpty]: Start isEmpty. Operand 62 states and 103 transitions. [2021-11-23 01:03:33,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:03:33,098 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:33,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:33,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:33,146 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:34,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:34,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 112 states to 66 states and 112 transitions. [2021-11-23 01:03:34,996 INFO L276 IsEmpty]: Start isEmpty. Operand 66 states and 112 transitions. [2021-11-23 01:03:34,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:03:34,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:34,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:35,155 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 4 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:03:37,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 121 states to 70 states and 121 transitions. [2021-11-23 01:03:37,361 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 121 transitions. [2021-11-23 01:03:37,361 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:03:37,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,362 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,372 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,383 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 12 proven. 0 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:37,663 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:37,663 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 120 states to 70 states and 120 transitions. [2021-11-23 01:03:37,663 INFO L276 IsEmpty]: Start isEmpty. Operand 70 states and 120 transitions. [2021-11-23 01:03:37,664 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:03:37,664 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:37,664 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:37,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:37,901 INFO L134 CoverageAnalysis]: Checked inductivity of 18 backedges. 1 proven. 12 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:03:38,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:38,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 125 states to 73 states and 125 transitions. [2021-11-23 01:03:38,925 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 125 transitions. [2021-11-23 01:03:38,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:03:38,925 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:38,926 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:38,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:38,946 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:39,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 73 states and 124 transitions. [2021-11-23 01:03:39,209 INFO L276 IsEmpty]: Start isEmpty. Operand 73 states and 124 transitions. [2021-11-23 01:03:39,210 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2021-11-23 01:03:39,210 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,210 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,219 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,250 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 1 proven. 14 refuted. 0 times theorem prover too weak. 8 trivial. 0 not checked. [2021-11-23 01:03:39,503 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:39,504 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 74 states and 124 transitions. [2021-11-23 01:03:39,504 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 124 transitions. [2021-11-23 01:03:39,505 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2021-11-23 01:03:39,505 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:39,505 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:39,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:39,609 INFO L134 CoverageAnalysis]: Checked inductivity of 32 backedges. 19 proven. 7 refuted. 0 times theorem prover too weak. 6 trivial. 0 not checked. [2021-11-23 01:03:40,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 77 states and 135 transitions. [2021-11-23 01:03:40,296 INFO L276 IsEmpty]: Start isEmpty. Operand 77 states and 135 transitions. [2021-11-23 01:03:40,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:03:40,297 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,297 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,338 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 2 proven. 21 refuted. 0 times theorem prover too weak. 13 trivial. 0 not checked. [2021-11-23 01:03:40,941 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:40,942 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 137 states to 79 states and 137 transitions. [2021-11-23 01:03:40,942 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 137 transitions. [2021-11-23 01:03:40,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:03:40,943 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:40,943 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:40,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:40,963 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 16 trivial. 0 not checked. [2021-11-23 01:03:41,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:41,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 136 states to 79 states and 136 transitions. [2021-11-23 01:03:41,562 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 136 transitions. [2021-11-23 01:03:41,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:03:41,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:41,564 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:41,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:41,873 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:46,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:46,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 91 states and 163 transitions. [2021-11-23 01:03:46,049 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 163 transitions. [2021-11-23 01:03:46,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:03:46,050 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:46,050 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:46,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:46,074 INFO L134 CoverageAnalysis]: Checked inductivity of 43 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:47,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:47,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 167 states to 95 states and 167 transitions. [2021-11-23 01:03:47,225 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 167 transitions. [2021-11-23 01:03:47,225 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:03:47,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:47,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:47,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:47,631 INFO L134 CoverageAnalysis]: Checked inductivity of 47 backedges. 10 proven. 32 refuted. 0 times theorem prover too weak. 5 trivial. 0 not checked. [2021-11-23 01:03:49,833 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:49,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 174 states to 103 states and 174 transitions. [2021-11-23 01:03:49,834 INFO L276 IsEmpty]: Start isEmpty. Operand 103 states and 174 transitions. [2021-11-23 01:03:49,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2021-11-23 01:03:49,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:49,835 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:49,847 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:50,051 INFO L134 CoverageAnalysis]: Checked inductivity of 45 backedges. 0 proven. 28 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:03:53,885 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:53,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 188 states to 107 states and 188 transitions. [2021-11-23 01:03:53,886 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 188 transitions. [2021-11-23 01:03:53,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:03:53,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:53,888 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:53,899 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 0 proven. 17 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:03:57,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:03:57,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 198 states to 111 states and 198 transitions. [2021-11-23 01:03:57,840 INFO L276 IsEmpty]: Start isEmpty. Operand 111 states and 198 transitions. [2021-11-23 01:03:57,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:03:57,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:03:57,841 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:03:57,850 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:03:57,871 INFO L134 CoverageAnalysis]: Checked inductivity of 62 backedges. 5 proven. 39 refuted. 0 times theorem prover too weak. 18 trivial. 0 not checked. [2021-11-23 01:04:01,731 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:01,731 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 115 states and 207 transitions. [2021-11-23 01:04:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 207 transitions. [2021-11-23 01:04:01,732 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2021-11-23 01:04:01,732 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:01,732 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:01,741 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:01,755 INFO L134 CoverageAnalysis]: Checked inductivity of 72 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2021-11-23 01:04:02,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:02,319 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 206 states to 115 states and 206 transitions. [2021-11-23 01:04:02,319 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 206 transitions. [2021-11-23 01:04:02,320 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:02,320 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:02,320 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:02,334 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:02,363 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 52 proven. 0 refuted. 0 times theorem prover too weak. 65 trivial. 0 not checked. [2021-11-23 01:04:03,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:03,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 210 states to 119 states and 210 transitions. [2021-11-23 01:04:03,721 INFO L276 IsEmpty]: Start isEmpty. Operand 119 states and 210 transitions. [2021-11-23 01:04:03,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:03,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:03,721 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:03,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:03,947 INFO L134 CoverageAnalysis]: Checked inductivity of 123 backedges. 63 proven. 15 refuted. 0 times theorem prover too weak. 45 trivial. 0 not checked. [2021-11-23 01:04:05,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:05,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 225 states to 122 states and 225 transitions. [2021-11-23 01:04:05,281 INFO L276 IsEmpty]: Start isEmpty. Operand 122 states and 225 transitions. [2021-11-23 01:04:05,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:04:05,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:05,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:05,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:05,720 INFO L134 CoverageAnalysis]: Checked inductivity of 117 backedges. 3 proven. 97 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:08,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 130 states and 232 transitions. [2021-11-23 01:04:08,090 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 232 transitions. [2021-11-23 01:04:08,090 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:04:08,090 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,113 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 71 trivial. 0 not checked. [2021-11-23 01:04:08,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:08,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 130 states and 231 transitions. [2021-11-23 01:04:08,936 INFO L276 IsEmpty]: Start isEmpty. Operand 130 states and 231 transitions. [2021-11-23 01:04:08,936 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:04:08,936 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:08,936 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:08,945 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:08,977 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 3 proven. 68 refuted. 0 times theorem prover too weak. 60 trivial. 0 not checked. [2021-11-23 01:04:09,862 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:09,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 132 states and 232 transitions. [2021-11-23 01:04:09,863 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 232 transitions. [2021-11-23 01:04:09,863 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:04:09,863 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:09,863 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:09,874 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:10,325 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 21 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:14,059 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:14,060 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 245 states to 143 states and 245 transitions. [2021-11-23 01:04:14,060 INFO L276 IsEmpty]: Start isEmpty. Operand 143 states and 245 transitions. [2021-11-23 01:04:14,061 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:04:14,061 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:14,061 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:14,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:14,090 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 59 proven. 0 refuted. 0 times theorem prover too weak. 85 trivial. 0 not checked. [2021-11-23 01:04:15,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:15,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 247 states to 146 states and 247 transitions. [2021-11-23 01:04:15,499 INFO L276 IsEmpty]: Start isEmpty. Operand 146 states and 247 transitions. [2021-11-23 01:04:15,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:04:15,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:15,500 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:15,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:16,014 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:04:20,689 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:20,690 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 270 states to 153 states and 270 transitions. [2021-11-23 01:04:20,690 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 270 transitions. [2021-11-23 01:04:20,691 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:04:20,691 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:20,691 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:20,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:20,728 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 21 proven. 113 refuted. 0 times theorem prover too weak. 17 trivial. 0 not checked. [2021-11-23 01:04:23,005 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:23,006 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 277 states to 161 states and 277 transitions. [2021-11-23 01:04:23,006 INFO L276 IsEmpty]: Start isEmpty. Operand 161 states and 277 transitions. [2021-11-23 01:04:23,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:04:23,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:23,006 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:23,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:23,070 INFO L134 CoverageAnalysis]: Checked inductivity of 144 backedges. 0 proven. 105 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:04:25,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:25,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 169 states and 284 transitions. [2021-11-23 01:04:25,379 INFO L276 IsEmpty]: Start isEmpty. Operand 169 states and 284 transitions. [2021-11-23 01:04:25,379 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:04:25,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:25,380 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:25,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:25,829 INFO L134 CoverageAnalysis]: Checked inductivity of 147 backedges. 0 proven. 108 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:04:31,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:31,493 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 300 states to 173 states and 300 transitions. [2021-11-23 01:04:31,494 INFO L276 IsEmpty]: Start isEmpty. Operand 173 states and 300 transitions. [2021-11-23 01:04:31,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:04:31,494 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:31,494 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:31,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:31,524 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 6 proven. 78 refuted. 0 times theorem prover too weak. 93 trivial. 0 not checked. [2021-11-23 01:04:37,202 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:37,203 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 311 states to 177 states and 311 transitions. [2021-11-23 01:04:37,203 INFO L276 IsEmpty]: Start isEmpty. Operand 177 states and 311 transitions. [2021-11-23 01:04:37,203 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:04:37,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:37,204 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:37,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:37,250 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:04:43,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:43,028 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 322 states to 181 states and 322 transitions. [2021-11-23 01:04:43,029 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 322 transitions. [2021-11-23 01:04:43,029 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2021-11-23 01:04:43,029 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:43,030 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:43,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:43,054 INFO L134 CoverageAnalysis]: Checked inductivity of 193 backedges. 71 proven. 0 refuted. 0 times theorem prover too weak. 122 trivial. 0 not checked. [2021-11-23 01:04:43,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:43,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 321 states to 181 states and 321 transitions. [2021-11-23 01:04:43,673 INFO L276 IsEmpty]: Start isEmpty. Operand 181 states and 321 transitions. [2021-11-23 01:04:43,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2021-11-23 01:04:43,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:43,675 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:43,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:43,989 INFO L134 CoverageAnalysis]: Checked inductivity of 314 backedges. 141 proven. 26 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:04:45,618 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:45,619 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 340 states to 184 states and 340 transitions. [2021-11-23 01:04:45,619 INFO L276 IsEmpty]: Start isEmpty. Operand 184 states and 340 transitions. [2021-11-23 01:04:45,620 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:04:45,620 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:45,620 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:45,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:46,994 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 0 proven. 180 refuted. 0 times theorem prover too weak. 147 trivial. 0 not checked. [2021-11-23 01:04:49,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:49,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 342 states to 186 states and 342 transitions. [2021-11-23 01:04:49,461 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 342 transitions. [2021-11-23 01:04:49,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:04:49,461 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:49,461 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:49,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:49,486 INFO L134 CoverageAnalysis]: Checked inductivity of 327 backedges. 132 proven. 0 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:04:50,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:04:50,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 341 states to 186 states and 341 transitions. [2021-11-23 01:04:50,739 INFO L276 IsEmpty]: Start isEmpty. Operand 186 states and 341 transitions. [2021-11-23 01:04:50,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:04:50,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:04:50,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:04:50,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:04:51,517 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 0 proven. 273 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:05:01,739 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:01,739 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 382 states to 204 states and 382 transitions. [2021-11-23 01:05:01,739 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 382 transitions. [2021-11-23 01:05:01,740 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:05:01,740 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:01,740 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:01,750 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:01,766 INFO L134 CoverageAnalysis]: Checked inductivity of 347 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 248 trivial. 0 not checked. [2021-11-23 01:05:04,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:04,248 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 210 states and 388 transitions. [2021-11-23 01:05:04,248 INFO L276 IsEmpty]: Start isEmpty. Operand 210 states and 388 transitions. [2021-11-23 01:05:04,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:05:04,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:04,249 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:04,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:04,981 INFO L134 CoverageAnalysis]: Checked inductivity of 358 backedges. 36 proven. 283 refuted. 0 times theorem prover too weak. 39 trivial. 0 not checked. [2021-11-23 01:05:10,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:10,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 401 states to 224 states and 401 transitions. [2021-11-23 01:05:10,508 INFO L276 IsEmpty]: Start isEmpty. Operand 224 states and 401 transitions. [2021-11-23 01:05:10,508 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 01:05:10,508 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:10,509 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:10,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:11,343 INFO L134 CoverageAnalysis]: Checked inductivity of 351 backedges. 0 proven. 277 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:05:19,556 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:19,557 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 420 states to 228 states and 420 transitions. [2021-11-23 01:05:19,557 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 420 transitions. [2021-11-23 01:05:19,557 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:05:19,557 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:19,558 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:19,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:19,605 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 0 proven. 46 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:05:27,812 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:27,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 434 states to 232 states and 434 transitions. [2021-11-23 01:05:27,813 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 434 transitions. [2021-11-23 01:05:27,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 60 [2021-11-23 01:05:27,814 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:27,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:27,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:27,849 INFO L134 CoverageAnalysis]: Checked inductivity of 397 backedges. 7 proven. 126 refuted. 0 times theorem prover too weak. 264 trivial. 0 not checked. [2021-11-23 01:05:36,179 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:36,180 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 447 states to 236 states and 447 transitions. [2021-11-23 01:05:36,180 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 447 transitions. [2021-11-23 01:05:36,180 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 01:05:36,180 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:36,180 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:36,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:36,216 INFO L134 CoverageAnalysis]: Checked inductivity of 420 backedges. 111 proven. 0 refuted. 0 times theorem prover too weak. 309 trivial. 0 not checked. [2021-11-23 01:05:37,281 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:37,281 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 446 states to 236 states and 446 transitions. [2021-11-23 01:05:37,281 INFO L276 IsEmpty]: Start isEmpty. Operand 236 states and 446 transitions. [2021-11-23 01:05:37,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:05:37,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:37,282 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:37,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:37,676 INFO L134 CoverageAnalysis]: Checked inductivity of 653 backedges. 262 proven. 40 refuted. 0 times theorem prover too weak. 351 trivial. 0 not checked. [2021-11-23 01:05:40,058 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:40,059 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 469 states to 239 states and 469 transitions. [2021-11-23 01:05:40,059 INFO L276 IsEmpty]: Start isEmpty. Operand 239 states and 469 transitions. [2021-11-23 01:05:40,059 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:05:40,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:40,060 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:40,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:41,557 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 181 proven. 383 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:05:48,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:48,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 485 states to 253 states and 485 transitions. [2021-11-23 01:05:48,777 INFO L276 IsEmpty]: Start isEmpty. Operand 253 states and 485 transitions. [2021-11-23 01:05:48,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:05:48,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:48,778 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:48,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:48,810 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 139 proven. 0 refuted. 0 times theorem prover too weak. 499 trivial. 0 not checked. [2021-11-23 01:05:52,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:52,225 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 490 states to 259 states and 490 transitions. [2021-11-23 01:05:52,225 INFO L276 IsEmpty]: Start isEmpty. Operand 259 states and 490 transitions. [2021-11-23 01:05:52,226 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 01:05:52,226 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:52,226 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:52,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:53,474 INFO L134 CoverageAnalysis]: Checked inductivity of 638 backedges. 181 proven. 383 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:05:57,000 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:57,001 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 497 states to 267 states and 497 transitions. [2021-11-23 01:05:57,002 INFO L276 IsEmpty]: Start isEmpty. Operand 267 states and 497 transitions. [2021-11-23 01:05:57,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:57,002 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:57,002 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:57,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:57,052 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 5 proven. 276 refuted. 0 times theorem prover too weak. 391 trivial. 0 not checked. [2021-11-23 01:05:58,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:05:58,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 499 states to 269 states and 499 transitions. [2021-11-23 01:05:58,724 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 499 transitions. [2021-11-23 01:05:58,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 01:05:58,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:05:58,725 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:05:58,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:05:58,753 INFO L134 CoverageAnalysis]: Checked inductivity of 672 backedges. 245 proven. 0 refuted. 0 times theorem prover too weak. 427 trivial. 0 not checked. [2021-11-23 01:06:00,544 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:00,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 498 states to 269 states and 498 transitions. [2021-11-23 01:06:00,545 INFO L276 IsEmpty]: Start isEmpty. Operand 269 states and 498 transitions. [2021-11-23 01:06:00,546 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:06:00,546 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:00,547 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:00,570 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:01,528 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 55 proven. 587 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:06:11,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:11,519 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 519 states to 286 states and 519 transitions. [2021-11-23 01:06:11,519 INFO L276 IsEmpty]: Start isEmpty. Operand 286 states and 519 transitions. [2021-11-23 01:06:11,520 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:06:11,520 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:11,520 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:11,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:11,555 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-23 01:06:14,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:14,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 522 states to 289 states and 522 transitions. [2021-11-23 01:06:14,099 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 522 transitions. [2021-11-23 01:06:14,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:06:14,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:14,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:14,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:15,428 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 0 proven. 575 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:06:32,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:32,414 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 570 states to 310 states and 570 transitions. [2021-11-23 01:06:32,414 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 570 transitions. [2021-11-23 01:06:32,414 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:06:32,414 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:32,415 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:32,435 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:32,475 INFO L134 CoverageAnalysis]: Checked inductivity of 716 backedges. 55 proven. 587 refuted. 0 times theorem prover too weak. 74 trivial. 0 not checked. [2021-11-23 01:06:37,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:37,149 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 577 states to 318 states and 577 transitions. [2021-11-23 01:06:37,149 INFO L276 IsEmpty]: Start isEmpty. Operand 318 states and 577 transitions. [2021-11-23 01:06:37,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 01:06:37,150 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:37,150 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:37,167 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:37,191 INFO L134 CoverageAnalysis]: Checked inductivity of 700 backedges. 146 proven. 0 refuted. 0 times theorem prover too weak. 554 trivial. 0 not checked. [2021-11-23 01:06:39,516 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:39,517 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 582 states to 324 states and 582 transitions. [2021-11-23 01:06:39,517 INFO L276 IsEmpty]: Start isEmpty. Operand 324 states and 582 transitions. [2021-11-23 01:06:39,518 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 80 [2021-11-23 01:06:39,518 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:39,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:40,804 INFO L134 CoverageAnalysis]: Checked inductivity of 705 backedges. 0 proven. 580 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:06:54,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:06:54,108 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 328 states and 604 transitions. [2021-11-23 01:06:54,109 INFO L276 IsEmpty]: Start isEmpty. Operand 328 states and 604 transitions. [2021-11-23 01:06:54,109 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:06:54,109 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:06:54,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:06:54,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:06:54,154 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 8 proven. 183 refuted. 0 times theorem prover too weak. 579 trivial. 0 not checked. [2021-11-23 01:07:07,119 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:07,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 332 states and 619 transitions. [2021-11-23 01:07:07,119 INFO L276 IsEmpty]: Start isEmpty. Operand 332 states and 619 transitions. [2021-11-23 01:07:07,120 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 01:07:07,120 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:07,120 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:07,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:07,183 INFO L134 CoverageAnalysis]: Checked inductivity of 770 backedges. 0 proven. 65 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2021-11-23 01:07:20,525 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:20,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 634 states to 336 states and 634 transitions. [2021-11-23 01:07:20,526 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 634 transitions. [2021-11-23 01:07:20,526 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 83 [2021-11-23 01:07:20,527 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:20,527 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:20,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:20,563 INFO L134 CoverageAnalysis]: Checked inductivity of 801 backedges. 158 proven. 0 refuted. 0 times theorem prover too weak. 643 trivial. 0 not checked. [2021-11-23 01:07:21,878 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:21,879 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 633 states to 336 states and 633 transitions. [2021-11-23 01:07:21,879 INFO L276 IsEmpty]: Start isEmpty. Operand 336 states and 633 transitions. [2021-11-23 01:07:21,880 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:21,880 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:21,880 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:21,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:22,378 INFO L134 CoverageAnalysis]: Checked inductivity of 1197 backedges. 435 proven. 57 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2021-11-23 01:07:25,622 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:25,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 660 states to 339 states and 660 transitions. [2021-11-23 01:07:25,623 INFO L276 IsEmpty]: Start isEmpty. Operand 339 states and 660 transitions. [2021-11-23 01:07:25,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:25,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:25,624 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:25,644 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:27,821 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 438 proven. 613 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:07:35,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:35,274 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 673 states to 353 states and 673 transitions. [2021-11-23 01:07:35,275 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 673 transitions. [2021-11-23 01:07:35,275 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:35,275 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:35,276 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:35,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:35,309 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 193 proven. 0 refuted. 0 times theorem prover too weak. 983 trivial. 0 not checked. [2021-11-23 01:07:39,161 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:39,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 678 states to 359 states and 678 transitions. [2021-11-23 01:07:39,162 INFO L276 IsEmpty]: Start isEmpty. Operand 359 states and 678 transitions. [2021-11-23 01:07:39,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 98 [2021-11-23 01:07:39,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:39,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:39,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:41,006 INFO L134 CoverageAnalysis]: Checked inductivity of 1176 backedges. 438 proven. 613 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:07:46,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:46,669 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 685 states to 367 states and 685 transitions. [2021-11-23 01:07:46,669 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 685 transitions. [2021-11-23 01:07:46,670 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:07:46,670 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:46,670 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:46,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:48,132 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 0 proven. 518 refuted. 0 times theorem prover too weak. 705 trivial. 0 not checked. [2021-11-23 01:07:51,873 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:51,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 687 states to 369 states and 687 transitions. [2021-11-23 01:07:51,873 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 687 transitions. [2021-11-23 01:07:51,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 99 [2021-11-23 01:07:51,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:51,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:51,887 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:51,904 INFO L134 CoverageAnalysis]: Checked inductivity of 1223 backedges. 408 proven. 0 refuted. 0 times theorem prover too weak. 815 trivial. 0 not checked. [2021-11-23 01:07:54,270 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:07:54,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 369 states and 686 transitions. [2021-11-23 01:07:54,271 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 686 transitions. [2021-11-23 01:07:54,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:07:54,271 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:07:54,271 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:07:54,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:07:54,308 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 200 proven. 0 refuted. 0 times theorem prover too weak. 1060 trivial. 0 not checked. [2021-11-23 01:08:02,263 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:02,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 698 states to 381 states and 698 transitions. [2021-11-23 01:08:02,264 INFO L276 IsEmpty]: Start isEmpty. Operand 381 states and 698 transitions. [2021-11-23 01:08:02,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:08:02,265 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:02,265 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:02,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:03,620 INFO L134 CoverageAnalysis]: Checked inductivity of 1260 backedges. 0 proven. 1065 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:08:25,653 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:25,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 751 states to 405 states and 751 transitions. [2021-11-23 01:08:25,654 INFO L276 IsEmpty]: Start isEmpty. Operand 405 states and 751 transitions. [2021-11-23 01:08:25,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2021-11-23 01:08:25,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:25,655 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:25,678 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:27,116 INFO L134 CoverageAnalysis]: Checked inductivity of 1282 backedges. 78 proven. 1079 refuted. 0 times theorem prover too weak. 125 trivial. 0 not checked. [2021-11-23 01:08:39,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:39,746 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 770 states to 425 states and 770 transitions. [2021-11-23 01:08:39,746 INFO L276 IsEmpty]: Start isEmpty. Operand 425 states and 770 transitions. [2021-11-23 01:08:39,746 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 104 [2021-11-23 01:08:39,746 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:39,746 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:39,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:41,794 INFO L134 CoverageAnalysis]: Checked inductivity of 1266 backedges. 0 proven. 1071 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:08:59,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:08:59,832 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 429 states and 795 transitions. [2021-11-23 01:08:59,832 INFO L276 IsEmpty]: Start isEmpty. Operand 429 states and 795 transitions. [2021-11-23 01:08:59,833 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:08:59,833 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:08:59,833 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:08:59,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:08:59,893 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 0 proven. 87 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2021-11-23 01:09:18,412 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:18,413 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 813 states to 433 states and 813 transitions. [2021-11-23 01:09:18,413 INFO L276 IsEmpty]: Start isEmpty. Operand 433 states and 813 transitions. [2021-11-23 01:09:18,413 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 105 [2021-11-23 01:09:18,413 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:18,413 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:18,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:18,456 INFO L134 CoverageAnalysis]: Checked inductivity of 1353 backedges. 9 proven. 249 refuted. 0 times theorem prover too weak. 1095 trivial. 0 not checked. [2021-11-23 01:09:36,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:36,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 830 states to 437 states and 830 transitions. [2021-11-23 01:09:36,495 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 830 transitions. [2021-11-23 01:09:36,496 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 107 [2021-11-23 01:09:36,496 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:36,496 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:36,513 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:36,541 INFO L134 CoverageAnalysis]: Checked inductivity of 1393 backedges. 212 proven. 0 refuted. 0 times theorem prover too weak. 1181 trivial. 0 not checked. [2021-11-23 01:09:38,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:09:38,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 829 states to 437 states and 829 transitions. [2021-11-23 01:09:38,390 INFO L276 IsEmpty]: Start isEmpty. Operand 437 states and 829 transitions. [2021-11-23 01:09:38,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:09:38,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:09:38,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:09:38,416 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:09:42,056 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 876 proven. 913 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:10:00,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:00,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 851 states to 457 states and 851 transitions. [2021-11-23 01:10:00,466 INFO L276 IsEmpty]: Start isEmpty. Operand 457 states and 851 transitions. [2021-11-23 01:10:00,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:10:00,466 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:00,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:01,124 INFO L134 CoverageAnalysis]: Checked inductivity of 2012 backedges. 669 proven. 77 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2021-11-23 01:10:05,890 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:05,891 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 882 states to 460 states and 882 transitions. [2021-11-23 01:10:05,891 INFO L276 IsEmpty]: Start isEmpty. Operand 460 states and 882 transitions. [2021-11-23 01:10:05,892 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:10:05,892 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:05,892 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:05,919 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:08,819 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 876 proven. 913 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:10:15,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:15,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 889 states to 468 states and 889 transitions. [2021-11-23 01:10:15,016 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 889 transitions. [2021-11-23 01:10:15,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:10:15,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:15,017 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:15,044 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:17,939 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 876 proven. 913 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:10:23,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:23,974 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 896 states to 476 states and 896 transitions. [2021-11-23 01:10:23,974 INFO L276 IsEmpty]: Start isEmpty. Operand 476 states and 896 transitions. [2021-11-23 01:10:23,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 125 [2021-11-23 01:10:23,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:23,975 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:24,000 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:26,931 INFO L134 CoverageAnalysis]: Checked inductivity of 1984 backedges. 876 proven. 913 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:10:36,614 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:36,614 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 909 states to 490 states and 909 transitions. [2021-11-23 01:10:36,614 INFO L276 IsEmpty]: Start isEmpty. Operand 490 states and 909 transitions. [2021-11-23 01:10:36,615 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:10:36,615 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:36,615 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:36,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:37,967 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 0 proven. 780 refuted. 0 times theorem prover too weak. 1266 trivial. 0 not checked. [2021-11-23 01:10:42,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:42,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 911 states to 492 states and 911 transitions. [2021-11-23 01:10:42,735 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 911 transitions. [2021-11-23 01:10:42,735 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 126 [2021-11-23 01:10:42,735 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:42,735 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:42,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:42,767 INFO L134 CoverageAnalysis]: Checked inductivity of 2046 backedges. 630 proven. 0 refuted. 0 times theorem prover too weak. 1416 trivial. 0 not checked. [2021-11-23 01:10:45,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:10:45,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 910 states to 492 states and 910 transitions. [2021-11-23 01:10:45,894 INFO L276 IsEmpty]: Start isEmpty. Operand 492 states and 910 transitions. [2021-11-23 01:10:45,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:10:45,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:10:45,895 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:10:45,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:10:47,948 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 105 proven. 1822 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:11:10,889 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:10,890 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 937 states to 515 states and 937 transitions. [2021-11-23 01:11:10,890 INFO L276 IsEmpty]: Start isEmpty. Operand 515 states and 937 transitions. [2021-11-23 01:11:10,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:10,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:10,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:10,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:12,647 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:11:39,403 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:39,404 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 990 states to 534 states and 990 transitions. [2021-11-23 01:11:39,404 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 990 transitions. [2021-11-23 01:11:39,404 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:39,405 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:39,405 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:39,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:39,479 INFO L134 CoverageAnalysis]: Checked inductivity of 2122 backedges. 105 proven. 1822 refuted. 0 times theorem prover too weak. 195 trivial. 0 not checked. [2021-11-23 01:11:47,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:47,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 997 states to 542 states and 997 transitions. [2021-11-23 01:11:47,425 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 997 transitions. [2021-11-23 01:11:47,425 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:47,425 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:47,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:47,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:47,465 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2021-11-23 01:11:51,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:51,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 999 states to 545 states and 999 transitions. [2021-11-23 01:11:51,996 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 999 transitions. [2021-11-23 01:11:51,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:51,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:51,996 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:52,013 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:52,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 261 proven. 0 refuted. 0 times theorem prover too weak. 1832 trivial. 0 not checked. [2021-11-23 01:11:57,324 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:11:57,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1001 states to 548 states and 1001 transitions. [2021-11-23 01:11:57,325 INFO L276 IsEmpty]: Start isEmpty. Operand 548 states and 1001 transitions. [2021-11-23 01:11:57,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 128 [2021-11-23 01:11:57,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:11:57,327 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:11:57,357 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:11:57,459 INFO L134 CoverageAnalysis]: Checked inductivity of 2093 backedges. 0 proven. 1806 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:12:04,823 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:04,824 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1008 states to 556 states and 1008 transitions. [2021-11-23 01:12:04,825 INFO L276 IsEmpty]: Start isEmpty. Operand 556 states and 1008 transitions. [2021-11-23 01:12:04,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131 [2021-11-23 01:12:04,825 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:04,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:04,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:07,484 INFO L134 CoverageAnalysis]: Checked inductivity of 2100 backedges. 0 proven. 1813 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:12:32,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:32,688 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1035 states to 560 states and 1035 transitions. [2021-11-23 01:12:32,688 INFO L276 IsEmpty]: Start isEmpty. Operand 560 states and 1035 transitions. [2021-11-23 01:12:32,689 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:12:32,689 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:32,689 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:32,701 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:32,732 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 10 proven. 324 refuted. 0 times theorem prover too weak. 1878 trivial. 0 not checked. [2021-11-23 01:12:58,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:12:58,443 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1054 states to 564 states and 1054 transitions. [2021-11-23 01:12:58,443 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1054 transitions. [2021-11-23 01:12:58,444 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132 [2021-11-23 01:12:58,444 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:12:58,444 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:12:58,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:12:58,505 INFO L134 CoverageAnalysis]: Checked inductivity of 2212 backedges. 0 proven. 112 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2021-11-23 01:13:25,375 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:25,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1073 states to 568 states and 1073 transitions. [2021-11-23 01:13:25,376 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1073 transitions. [2021-11-23 01:13:25,377 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 134 [2021-11-23 01:13:25,377 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:25,377 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:25,394 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:25,418 INFO L134 CoverageAnalysis]: Checked inductivity of 2262 backedges. 273 proven. 0 refuted. 0 times theorem prover too weak. 1989 trivial. 0 not checked. [2021-11-23 01:13:27,838 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:27,840 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1072 states to 568 states and 1072 transitions. [2021-11-23 01:13:27,840 INFO L276 IsEmpty]: Start isEmpty. Operand 568 states and 1072 transitions. [2021-11-23 01:13:27,841 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:13:27,841 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:27,842 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:27,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:28,869 INFO L134 CoverageAnalysis]: Checked inductivity of 3173 backedges. 973 proven. 100 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2021-11-23 01:13:34,023 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:34,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1107 states to 571 states and 1107 transitions. [2021-11-23 01:13:34,024 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1107 transitions. [2021-11-23 01:13:34,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:13:34,025 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:34,025 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:34,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:13:39,664 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 1558 proven. 1292 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:13:56,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:13:56,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1126 states to 591 states and 1126 transitions. [2021-11-23 01:13:56,194 INFO L276 IsEmpty]: Start isEmpty. Operand 591 states and 1126 transitions. [2021-11-23 01:13:56,195 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:13:56,195 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:13:56,195 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:13:56,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:01,458 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 1558 proven. 1292 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:14:10,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:10,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1133 states to 599 states and 1133 transitions. [2021-11-23 01:14:10,133 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1133 transitions. [2021-11-23 01:14:10,133 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 155 [2021-11-23 01:14:10,134 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:10,134 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:10,161 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:14,957 INFO L134 CoverageAnalysis]: Checked inductivity of 3137 backedges. 1558 proven. 1292 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked. [2021-11-23 01:14:27,103 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:27,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 613 states and 1146 transitions. [2021-11-23 01:14:27,104 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1146 transitions. [2021-11-23 01:14:27,104 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:14:27,104 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:27,104 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:27,117 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:27,135 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 920 proven. 0 refuted. 0 times theorem prover too weak. 2296 trivial. 0 not checked. [2021-11-23 01:14:30,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:30,792 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 613 states and 1145 transitions. [2021-11-23 01:14:30,792 INFO L276 IsEmpty]: Start isEmpty. Operand 613 states and 1145 transitions. [2021-11-23 01:14:30,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156 [2021-11-23 01:14:30,792 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:30,792 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:30,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:32,623 INFO L134 CoverageAnalysis]: Checked inductivity of 3216 backedges. 0 proven. 1116 refuted. 0 times theorem prover too weak. 2100 trivial. 0 not checked. [2021-11-23 01:14:38,482 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:14:38,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1146 states to 615 states and 1146 transitions. [2021-11-23 01:14:38,483 INFO L276 IsEmpty]: Start isEmpty. Operand 615 states and 1146 transitions. [2021-11-23 01:14:38,484 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158 [2021-11-23 01:14:38,484 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:14:38,484 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:14:38,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:14:40,904 INFO L134 CoverageAnalysis]: Checked inductivity of 3311 backedges. 136 proven. 2888 refuted. 0 times theorem prover too weak. 287 trivial. 0 not checked.