./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version aef121e0 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/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_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/config/KojakReach.xml -i ../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Kojak --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash ed935744e0b15a55a11878fa4d21c1a0b8f1c4098e81aa4afd54cd8910ee834a --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 00:50:19,394 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 00:50:19,397 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 00:50:19,446 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 00:50:19,447 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 00:50:19,448 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 00:50:19,450 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 00:50:19,453 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 00:50:19,455 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 00:50:19,457 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 00:50:19,458 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 00:50:19,460 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 00:50:19,460 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 00:50:19,462 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 00:50:19,465 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 00:50:19,468 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 00:50:19,470 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 00:50:19,476 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 00:50:19,481 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 00:50:19,485 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 00:50:19,489 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 00:50:19,495 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 00:50:19,497 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 00:50:19,500 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 00:50:19,504 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 00:50:19,508 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 00:50:19,509 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 00:50:19,510 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 00:50:19,511 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 00:50:19,513 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 00:50:19,514 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 00:50:19,515 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 00:50:19,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 00:50:19,519 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 00:50:19,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 00:50:19,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 00:50:19,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 00:50:19,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 00:50:19,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 00:50:19,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 00:50:19,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 00:50:19,526 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/config/svcomp-Reach-32bit-Kojak_Default.epf [2021-11-23 00:50:19,573 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 00:50:19,575 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 00:50:19,577 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2021-11-23 00:50:19,577 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ALWAYS [2021-11-23 00:50:19,578 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 00:50:19,578 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 00:50:19,579 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 00:50:19,579 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 00:50:19,582 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 00:50:19,583 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 00:50:19,584 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 00:50:19,584 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-23 00:50:19,584 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 00:50:19,584 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-23 00:50:19,585 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 00:50:19,585 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-23 00:50:19,585 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 00:50:19,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-23 00:50:19,586 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 00:50:19,586 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 00:50:19,586 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 00:50:19,587 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:19,587 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 00:50:19,587 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 00:50:19,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-23 00:50:19,588 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 00:50:19,588 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 00:50:19,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-23 00:50:19,588 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_4210f025-ab01-44be-9d3a-36076edaa18b/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ed935744e0b15a55a11878fa4d21c1a0b8f1c4098e81aa4afd54cd8910ee834a [2021-11-23 00:50:19,900 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 00:50:19,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 00:50:19,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 00:50:19,931 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 00:50:19,932 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 00:50:19,934 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2021-11-23 00:50:20,015 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/data/b78af5202/186d694ca3134048b6d913440af2920d/FLAG3cecc0fa2 [2021-11-23 00:50:20,677 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 00:50:20,678 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c [2021-11-23 00:50:20,696 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/data/b78af5202/186d694ca3134048b6d913440af2920d/FLAG3cecc0fa2 [2021-11-23 00:50:20,918 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/data/b78af5202/186d694ca3134048b6d913440af2920d [2021-11-23 00:50:20,921 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 00:50:20,922 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 00:50:20,924 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:20,924 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 00:50:20,927 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 00:50:20,928 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:20" (1/1) ... [2021-11-23 00:50:20,929 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3049f892 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:20, skipping insertion in model container [2021-11-23 00:50:20,929 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 12:50:20" (1/1) ... [2021-11-23 00:50:20,936 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 00:50:21,001 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 00:50:21,306 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c[26792,26805] [2021-11-23 00:50:21,309 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:21,332 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 00:50:21,440 WARN L230 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/sv-benchmarks/c/seq-mthreaded/pals_opt-floodmax.4.1.ufo.UNBOUNDED.pals.c[26792,26805] [2021-11-23 00:50:21,440 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 00:50:21,457 INFO L208 MainTranslator]: Completed translation [2021-11-23 00:50:21,458 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21 WrapperNode [2021-11-23 00:50:21,458 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 00:50:21,459 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:21,459 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 00:50:21,460 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 00:50:21,467 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,485 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,574 INFO L137 Inliner]: procedures = 24, calls = 15, calls flagged for inlining = 10, calls inlined = 10, statements flattened = 984 [2021-11-23 00:50:21,575 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 00:50:21,576 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 00:50:21,576 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 00:50:21,576 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 00:50:21,585 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,585 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,602 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,602 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,645 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,698 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,702 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,711 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 00:50:21,723 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 00:50:21,724 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 00:50:21,724 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 00:50:21,729 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 12:50:21" (1/1) ... [2021-11-23 00:50:21,737 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 00:50:21,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 00:50:21,769 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 00:50:21,801 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4210f025-ab01-44be-9d3a-36076edaa18b/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 00:50:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 00:50:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 00:50:21,819 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 00:50:21,820 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 00:50:21,987 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 00:50:21,989 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 00:50:23,046 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 00:50:23,999 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 00:50:23,999 INFO L301 CfgBuilder]: Removed 1 assume(true) statements. [2021-11-23 00:50:24,003 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:24 BoogieIcfgContainer [2021-11-23 00:50:24,003 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 00:50:24,004 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 00:50:24,004 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 00:50:24,014 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 00:50:24,015 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 12:50:24" (1/1) ... [2021-11-23 00:50:24,026 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 00:50:24,108 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:24,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 224 states to 140 states and 224 transitions. [2021-11-23 00:50:24,116 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 224 transitions. [2021-11-23 00:50:24,121 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 55 [2021-11-23 00:50:24,121 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:24,122 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:24,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:24,841 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 00:50:25,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:25,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 226 states to 141 states and 226 transitions. [2021-11-23 00:50:25,073 INFO L276 IsEmpty]: Start isEmpty. Operand 141 states and 226 transitions. [2021-11-23 00:50:25,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 00:50:25,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:25,077 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:25,179 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:25,342 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 00:50:25,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:25,676 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 144 states and 232 transitions. [2021-11-23 00:50:25,676 INFO L276 IsEmpty]: Start isEmpty. Operand 144 states and 232 transitions. [2021-11-23 00:50:25,679 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 00:50:25,679 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:25,679 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:25,799 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:25,960 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 00:50:26,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:26,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 148 states and 240 transitions. [2021-11-23 00:50:26,475 INFO L276 IsEmpty]: Start isEmpty. Operand 148 states and 240 transitions. [2021-11-23 00:50:26,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 58 [2021-11-23 00:50:26,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:26,479 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:26,628 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:26,808 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 00:50:27,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:27,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 250 states to 153 states and 250 transitions. [2021-11-23 00:50:27,496 INFO L276 IsEmpty]: Start isEmpty. Operand 153 states and 250 transitions. [2021-11-23 00:50:27,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-23 00:50:27,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:27,498 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:27,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:27,733 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 00:50:28,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:28,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 262 states to 159 states and 262 transitions. [2021-11-23 00:50:28,680 INFO L276 IsEmpty]: Start isEmpty. Operand 159 states and 262 transitions. [2021-11-23 00:50:28,682 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2021-11-23 00:50:28,682 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:28,682 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:28,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:28,986 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 00:50:30,230 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:30,231 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 276 states to 167 states and 276 transitions. [2021-11-23 00:50:30,231 INFO L276 IsEmpty]: Start isEmpty. Operand 167 states and 276 transitions. [2021-11-23 00:50:30,232 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 62 [2021-11-23 00:50:30,232 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:30,233 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:30,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:30,712 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 00:50:32,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 174 states and 289 transitions. [2021-11-23 00:50:32,090 INFO L276 IsEmpty]: Start isEmpty. Operand 174 states and 289 transitions. [2021-11-23 00:50:32,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 63 [2021-11-23 00:50:32,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,226 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 00:50:32,497 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,498 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 289 states to 175 states and 289 transitions. [2021-11-23 00:50:32,498 INFO L276 IsEmpty]: Start isEmpty. Operand 175 states and 289 transitions. [2021-11-23 00:50:32,499 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:50:32,499 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,499 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,591 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 00:50:32,608 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:32,608 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 290 states to 176 states and 290 transitions. [2021-11-23 00:50:32,609 INFO L276 IsEmpty]: Start isEmpty. Operand 176 states and 290 transitions. [2021-11-23 00:50:32,613 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 64 [2021-11-23 00:50:32,613 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:32,613 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:32,738 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:32,955 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 00:50:35,469 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 308 states to 187 states and 308 transitions. [2021-11-23 00:50:35,471 INFO L276 IsEmpty]: Start isEmpty. Operand 187 states and 308 transitions. [2021-11-23 00:50:35,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 65 [2021-11-23 00:50:35,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,473 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:35,539 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:35,725 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 00:50:35,945 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:35,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 312 states to 190 states and 312 transitions. [2021-11-23 00:50:35,946 INFO L276 IsEmpty]: Start isEmpty. Operand 190 states and 312 transitions. [2021-11-23 00:50:35,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 70 [2021-11-23 00:50:35,948 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:35,948 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:37,035 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:41,052 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:50:58,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:50:58,270 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 468 states to 254 states and 468 transitions. [2021-11-23 00:50:58,270 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 468 transitions. [2021-11-23 00:50:58,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:50:58,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:50:58,272 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:50:58,356 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:50:58,896 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:18,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:18,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 503 states to 272 states and 503 transitions. [2021-11-23 00:51:18,433 INFO L276 IsEmpty]: Start isEmpty. Operand 272 states and 503 transitions. [2021-11-23 00:51:18,434 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 71 [2021-11-23 00:51:18,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:18,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:18,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:18,635 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:19,292 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:19,294 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 505 states to 273 states and 505 transitions. [2021-11-23 00:51:19,294 INFO L276 IsEmpty]: Start isEmpty. Operand 273 states and 505 transitions. [2021-11-23 00:51:19,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:19,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:19,299 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:20,146 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:20,990 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 2 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:51:42,095 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:51:42,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 539 states to 289 states and 539 transitions. [2021-11-23 00:51:42,096 INFO L276 IsEmpty]: Start isEmpty. Operand 289 states and 539 transitions. [2021-11-23 00:51:42,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:51:42,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:51:42,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:51:42,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:51:42,994 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:02,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:02,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 578 states to 308 states and 578 transitions. [2021-11-23 00:52:02,807 INFO L276 IsEmpty]: Start isEmpty. Operand 308 states and 578 transitions. [2021-11-23 00:52:02,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:02,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:02,809 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:02,893 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:02,983 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:03,793 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:03,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 583 states to 309 states and 583 transitions. [2021-11-23 00:52:03,795 INFO L276 IsEmpty]: Start isEmpty. Operand 309 states and 583 transitions. [2021-11-23 00:52:03,796 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:03,796 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:03,796 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:03,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:03,973 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:04,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:04,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 310 states and 584 transitions. [2021-11-23 00:52:04,780 INFO L276 IsEmpty]: Start isEmpty. Operand 310 states and 584 transitions. [2021-11-23 00:52:04,781 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 72 [2021-11-23 00:52:04,781 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:04,781 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:04,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:05,036 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:05,946 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:05,947 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 589 states to 311 states and 589 transitions. [2021-11-23 00:52:05,947 INFO L276 IsEmpty]: Start isEmpty. Operand 311 states and 589 transitions. [2021-11-23 00:52:05,948 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:52:05,949 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:05,949 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:06,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:06,159 INFO L134 CoverageAnalysis]: Checked inductivity of 5 backedges. 2 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:26,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:26,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 619 states to 327 states and 619 transitions. [2021-11-23 00:52:26,568 INFO L276 IsEmpty]: Start isEmpty. Operand 327 states and 619 transitions. [2021-11-23 00:52:26,569 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:52:26,569 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:26,569 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:26,666 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:27,491 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:49,116 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:49,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 661 states to 347 states and 661 transitions. [2021-11-23 00:52:49,117 INFO L276 IsEmpty]: Start isEmpty. Operand 347 states and 661 transitions. [2021-11-23 00:52:49,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:52:49,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:49,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:49,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:49,317 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:51,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:51,049 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 671 states to 349 states and 671 transitions. [2021-11-23 00:52:51,049 INFO L276 IsEmpty]: Start isEmpty. Operand 349 states and 671 transitions. [2021-11-23 00:52:51,050 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:52:51,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:51,051 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:51,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:51,242 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:52,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:52,357 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 672 states to 350 states and 672 transitions. [2021-11-23 00:52:52,357 INFO L276 IsEmpty]: Start isEmpty. Operand 350 states and 672 transitions. [2021-11-23 00:52:52,358 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:52:52,358 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:52,358 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:52,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:52,544 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:54,620 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:54,621 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 681 states to 352 states and 681 transitions. [2021-11-23 00:52:54,622 INFO L276 IsEmpty]: Start isEmpty. Operand 352 states and 681 transitions. [2021-11-23 00:52:54,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 73 [2021-11-23 00:52:54,623 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:54,623 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:54,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:54,836 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:55,935 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:55,936 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 686 states to 353 states and 686 transitions. [2021-11-23 00:52:55,937 INFO L276 IsEmpty]: Start isEmpty. Operand 353 states and 686 transitions. [2021-11-23 00:52:55,938 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:55,938 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:55,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:56,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:56,096 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:52:58,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:52:58,543 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 688 states to 354 states and 688 transitions. [2021-11-23 00:52:58,543 INFO L276 IsEmpty]: Start isEmpty. Operand 354 states and 688 transitions. [2021-11-23 00:52:58,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:52:58,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:52:58,544 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:52:58,617 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:52:58,702 INFO L134 CoverageAnalysis]: Checked inductivity of 6 backedges. 2 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:16,459 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:16,460 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 716 states to 369 states and 716 transitions. [2021-11-23 00:53:16,460 INFO L276 IsEmpty]: Start isEmpty. Operand 369 states and 716 transitions. [2021-11-23 00:53:16,461 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:16,462 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:16,462 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:16,522 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:17,758 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:36,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:36,434 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 750 states to 384 states and 750 transitions. [2021-11-23 00:53:36,434 INFO L276 IsEmpty]: Start isEmpty. Operand 384 states and 750 transitions. [2021-11-23 00:53:36,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:36,435 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:36,435 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:36,503 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:36,579 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:38,588 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:38,589 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 763 states to 386 states and 763 transitions. [2021-11-23 00:53:38,589 INFO L276 IsEmpty]: Start isEmpty. Operand 386 states and 763 transitions. [2021-11-23 00:53:38,590 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:38,590 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:38,590 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:38,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:38,735 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:40,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:40,775 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 766 states to 388 states and 766 transitions. [2021-11-23 00:53:40,775 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 766 transitions. [2021-11-23 00:53:40,776 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:40,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:40,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:40,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:40,952 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:41,921 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:41,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 767 states to 389 states and 767 transitions. [2021-11-23 00:53:41,923 INFO L276 IsEmpty]: Start isEmpty. Operand 389 states and 767 transitions. [2021-11-23 00:53:41,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:41,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:41,924 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:41,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:42,071 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:43,888 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:43,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 777 states to 391 states and 777 transitions. [2021-11-23 00:53:43,889 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 777 transitions. [2021-11-23 00:53:43,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:43,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:43,890 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:43,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:44,032 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:45,205 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:45,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 778 states to 392 states and 778 transitions. [2021-11-23 00:53:45,206 INFO L276 IsEmpty]: Start isEmpty. Operand 392 states and 778 transitions. [2021-11-23 00:53:45,207 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:45,207 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:45,207 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:45,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:45,349 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:46,736 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:46,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 787 states to 393 states and 787 transitions. [2021-11-23 00:53:46,737 INFO L276 IsEmpty]: Start isEmpty. Operand 393 states and 787 transitions. [2021-11-23 00:53:46,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 74 [2021-11-23 00:53:46,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:46,738 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:46,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:46,877 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:48,171 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:48,171 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 795 states to 394 states and 795 transitions. [2021-11-23 00:53:48,171 INFO L276 IsEmpty]: Start isEmpty. Operand 394 states and 795 transitions. [2021-11-23 00:53:48,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:53:48,172 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:48,172 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:48,247 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:48,322 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:53:51,009 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:53:51,010 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 797 states to 395 states and 797 transitions. [2021-11-23 00:53:51,010 INFO L276 IsEmpty]: Start isEmpty. Operand 395 states and 797 transitions. [2021-11-23 00:53:51,011 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 75 [2021-11-23 00:53:51,011 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:53:51,012 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:53:51,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:53:51,176 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 2 proven. 5 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:08,509 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:08,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 823 states to 410 states and 823 transitions. [2021-11-23 00:54:08,511 INFO L276 IsEmpty]: Start isEmpty. Operand 410 states and 823 transitions. [2021-11-23 00:54:08,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:54:08,512 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:08,512 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:08,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:08,648 INFO L134 CoverageAnalysis]: Checked inductivity of 8 backedges. 2 proven. 6 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:23,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:23,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 838 states to 420 states and 838 transitions. [2021-11-23 00:54:23,384 INFO L276 IsEmpty]: Start isEmpty. Operand 420 states and 838 transitions. [2021-11-23 00:54:23,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:54:23,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:23,385 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:23,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:51,036 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 878 states to 441 states and 878 transitions. [2021-11-23 00:54:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 878 transitions. [2021-11-23 00:54:51,044 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:54:51,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:51,045 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:51,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:51,793 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:54:57,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:54:57,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 890 states to 445 states and 890 transitions. [2021-11-23 00:54:57,135 INFO L276 IsEmpty]: Start isEmpty. Operand 445 states and 890 transitions. [2021-11-23 00:54:57,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:54:57,136 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:54:57,136 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:54:57,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:54:57,720 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:02,212 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:02,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 901 states to 448 states and 901 transitions. [2021-11-23 00:55:02,213 INFO L276 IsEmpty]: Start isEmpty. Operand 448 states and 901 transitions. [2021-11-23 00:55:02,214 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:02,214 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:02,214 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:02,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:02,795 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:04,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:04,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 902 states to 449 states and 902 transitions. [2021-11-23 00:55:04,286 INFO L276 IsEmpty]: Start isEmpty. Operand 449 states and 902 transitions. [2021-11-23 00:55:04,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:04,287 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:04,287 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:04,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:04,865 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:06,561 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:06,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 903 states to 450 states and 903 transitions. [2021-11-23 00:55:06,562 INFO L276 IsEmpty]: Start isEmpty. Operand 450 states and 903 transitions. [2021-11-23 00:55:06,563 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:06,563 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:06,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:06,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:07,114 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:08,428 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:08,429 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 904 states to 451 states and 904 transitions. [2021-11-23 00:55:08,430 INFO L276 IsEmpty]: Start isEmpty. Operand 451 states and 904 transitions. [2021-11-23 00:55:08,430 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:08,430 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:08,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:08,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:08,988 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:10,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:10,471 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 905 states to 452 states and 905 transitions. [2021-11-23 00:55:10,471 INFO L276 IsEmpty]: Start isEmpty. Operand 452 states and 905 transitions. [2021-11-23 00:55:10,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 76 [2021-11-23 00:55:10,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:10,472 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:10,825 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:11,061 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:12,452 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:12,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 906 states to 453 states and 906 transitions. [2021-11-23 00:55:12,454 INFO L276 IsEmpty]: Start isEmpty. Operand 453 states and 906 transitions. [2021-11-23 00:55:12,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 77 [2021-11-23 00:55:12,455 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:12,455 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:12,973 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:14,252 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:34,248 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:34,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 950 states to 468 states and 950 transitions. [2021-11-23 00:55:34,249 INFO L276 IsEmpty]: Start isEmpty. Operand 468 states and 950 transitions. [2021-11-23 00:55:34,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 78 [2021-11-23 00:55:34,249 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:34,250 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:35,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:36,406 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 2 proven. 8 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:55:54,625 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:55:54,626 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 977 states to 478 states and 977 transitions. [2021-11-23 00:55:54,626 INFO L276 IsEmpty]: Start isEmpty. Operand 478 states and 977 transitions. [2021-11-23 00:55:54,627 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:55:54,627 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:55:54,627 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:55:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:55:55,340 INFO L134 CoverageAnalysis]: Checked inductivity of 10 backedges. 3 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:11,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:11,915 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 995 states to 491 states and 995 transitions. [2021-11-23 00:56:11,915 INFO L276 IsEmpty]: Start isEmpty. Operand 491 states and 995 transitions. [2021-11-23 00:56:11,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 79 [2021-11-23 00:56:11,915 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:11,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:12,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:13,755 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:31,864 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:31,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1019 states to 499 states and 1019 transitions. [2021-11-23 00:56:31,865 INFO L276 IsEmpty]: Start isEmpty. Operand 499 states and 1019 transitions. [2021-11-23 00:56:31,866 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 81 [2021-11-23 00:56:31,866 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:31,866 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:32,319 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:33,250 INFO L134 CoverageAnalysis]: Checked inductivity of 13 backedges. 2 proven. 11 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:56:41,372 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:56:41,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1021 states to 501 states and 1021 transitions. [2021-11-23 00:56:41,372 INFO L276 IsEmpty]: Start isEmpty. Operand 501 states and 1021 transitions. [2021-11-23 00:56:41,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 85 [2021-11-23 00:56:41,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:56:41,373 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:56:41,581 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:56:44,507 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 4 proven. 19 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:11,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:11,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1091 states to 516 states and 1091 transitions. [2021-11-23 00:57:11,776 INFO L276 IsEmpty]: Start isEmpty. Operand 516 states and 1091 transitions. [2021-11-23 00:57:11,777 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 86 [2021-11-23 00:57:11,777 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:11,777 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:11,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:13,439 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 5 proven. 20 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:29,504 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:29,505 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1127 states to 530 states and 1127 transitions. [2021-11-23 00:57:29,505 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 1127 transitions. [2021-11-23 00:57:29,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 87 [2021-11-23 00:57:29,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:29,506 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:29,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:34,013 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 4 proven. 23 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:57:52,162 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:57:52,162 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 544 states and 1160 transitions. [2021-11-23 00:57:52,162 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 1160 transitions. [2021-11-23 00:57:52,163 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 88 [2021-11-23 00:57:52,163 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:57:52,163 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:57:52,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:57:54,111 INFO L134 CoverageAnalysis]: Checked inductivity of 29 backedges. 5 proven. 24 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:07,855 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:07,856 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1179 states to 554 states and 1179 transitions. [2021-11-23 00:58:07,856 INFO L276 IsEmpty]: Start isEmpty. Operand 554 states and 1179 transitions. [2021-11-23 00:58:07,857 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:07,857 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:07,857 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:07,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:10,269 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:23,837 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:23,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 563 states and 1196 transitions. [2021-11-23 00:58:23,838 INFO L276 IsEmpty]: Start isEmpty. Operand 563 states and 1196 transitions. [2021-11-23 00:58:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 89 [2021-11-23 00:58:23,839 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:23,839 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:23,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:24,012 INFO L134 CoverageAnalysis]: Checked inductivity of 31 backedges. 5 proven. 26 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:25,498 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:25,500 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1200 states to 564 states and 1200 transitions. [2021-11-23 00:58:25,500 INFO L276 IsEmpty]: Start isEmpty. Operand 564 states and 1200 transitions. [2021-11-23 00:58:25,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:58:25,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:25,501 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:25,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:28,337 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:41,376 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:41,377 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1222 states to 569 states and 1222 transitions. [2021-11-23 00:58:41,377 INFO L276 IsEmpty]: Start isEmpty. Operand 569 states and 1222 transitions. [2021-11-23 00:58:41,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 91 [2021-11-23 00:58:41,379 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:41,379 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:41,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:42,083 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 5 proven. 30 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:58:46,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:58:46,097 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1238 states to 571 states and 1238 transitions. [2021-11-23 00:58:46,098 INFO L276 IsEmpty]: Start isEmpty. Operand 571 states and 1238 transitions. [2021-11-23 00:58:46,099 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:58:46,099 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:58:46,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:58:47,810 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:58:51,725 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:15,977 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:15,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 586 states and 1293 transitions. [2021-11-23 00:59:15,978 INFO L276 IsEmpty]: Start isEmpty. Operand 586 states and 1293 transitions. [2021-11-23 00:59:15,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:15,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:15,979 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:17,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:17,529 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:30,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:30,655 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1340 states to 593 states and 1340 transitions. [2021-11-23 00:59:30,655 INFO L276 IsEmpty]: Start isEmpty. Operand 593 states and 1340 transitions. [2021-11-23 00:59:30,656 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 92 [2021-11-23 00:59:30,657 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:30,657 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:31,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:31,870 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 7 proven. 28 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:43,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:43,516 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 599 states and 1363 transitions. [2021-11-23 00:59:43,516 INFO L276 IsEmpty]: Start isEmpty. Operand 599 states and 1363 transitions. [2021-11-23 00:59:43,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:43,517 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:43,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:43,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:44,477 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 00:59:57,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 00:59:57,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 605 states and 1393 transitions. [2021-11-23 00:59:57,960 INFO L276 IsEmpty]: Start isEmpty. Operand 605 states and 1393 transitions. [2021-11-23 00:59:57,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 00:59:57,961 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 00:59:57,962 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 00:59:58,131 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 00:59:58,226 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:00,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:00,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1397 states to 606 states and 1397 transitions. [2021-11-23 01:00:00,012 INFO L276 IsEmpty]: Start isEmpty. Operand 606 states and 1397 transitions. [2021-11-23 01:00:00,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:00,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:00,013 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:00,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:00,235 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:10,756 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:10,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1422 states to 612 states and 1422 transitions. [2021-11-23 01:00:10,757 INFO L276 IsEmpty]: Start isEmpty. Operand 612 states and 1422 transitions. [2021-11-23 01:00:10,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:10,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:10,757 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:10,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:10,978 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:15,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:15,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 614 states and 1425 transitions. [2021-11-23 01:00:15,735 INFO L276 IsEmpty]: Start isEmpty. Operand 614 states and 1425 transitions. [2021-11-23 01:00:15,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:15,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:15,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:16,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:16,145 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:23,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:23,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 618 states and 1445 transitions. [2021-11-23 01:00:23,541 INFO L276 IsEmpty]: Start isEmpty. Operand 618 states and 1445 transitions. [2021-11-23 01:00:23,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2021-11-23 01:00:23,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:23,542 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:23,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:00:23,967 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 5 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:00:30,734 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:00:30,735 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1449 states to 621 states and 1449 transitions. [2021-11-23 01:00:30,735 INFO L276 IsEmpty]: Start isEmpty. Operand 621 states and 1449 transitions. [2021-11-23 01:00:30,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 100 [2021-11-23 01:00:30,736 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:00:30,736 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:00:33,439 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:02:20,081 INFO L134 CoverageAnalysis]: Checked inductivity of 57 backedges. 6 proven. 51 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.