./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i --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_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/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_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/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_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/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 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 --- Real Ultimate output --- This is Ultimate 0.2.1-dev-aef121e [2021-11-23 01:21:22,715 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-23 01:21:22,718 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-23 01:21:22,748 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-23 01:21:22,749 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-23 01:21:22,750 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-23 01:21:22,752 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-23 01:21:22,755 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-23 01:21:22,757 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-23 01:21:22,759 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-23 01:21:22,760 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-23 01:21:22,761 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-23 01:21:22,762 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-23 01:21:22,771 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-23 01:21:22,773 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-23 01:21:22,779 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-23 01:21:22,780 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-23 01:21:22,781 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-23 01:21:22,783 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-23 01:21:22,785 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-23 01:21:22,787 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-23 01:21:22,791 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-23 01:21:22,794 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-23 01:21:22,795 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-23 01:21:22,806 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-23 01:21:22,806 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-23 01:21:22,807 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-23 01:21:22,814 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-23 01:21:22,815 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-23 01:21:22,816 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-23 01:21:22,817 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-23 01:21:22,818 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-23 01:21:22,819 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-23 01:21:22,819 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-23 01:21:22,822 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-23 01:21:22,823 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-23 01:21:22,823 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-23 01:21:22,824 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-23 01:21:22,824 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-23 01:21:22,825 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-23 01:21:22,826 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-23 01:21:22,827 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2021-11-23 01:21:22,875 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-23 01:21:22,875 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-23 01:21:22,877 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-23 01:21:22,877 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-23 01:21:22,878 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-23 01:21:22,878 INFO L138 SettingsManager]: * sizeof long=4 [2021-11-23 01:21:22,878 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2021-11-23 01:21:22,878 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-23 01:21:22,884 INFO L138 SettingsManager]: * sizeof POINTER=4 [2021-11-23 01:21:22,885 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-23 01:21:22,886 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2021-11-23 01:21:22,886 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2021-11-23 01:21:22,886 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2021-11-23 01:21:22,886 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-23 01:21:22,886 INFO L138 SettingsManager]: * sizeof long double=12 [2021-11-23 01:21:22,887 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-23 01:21:22,887 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2021-11-23 01:21:22,887 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2021-11-23 01:21:22,887 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-23 01:21:22,887 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:22,888 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-23 01:21:22,888 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-23 01:21:22,888 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2021-11-23 01:21:22,888 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-23 01:21:22,888 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_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 8acf23346fce853ea7f29f138c9c8af6d9070a3261dcb0ee52337c4f25e22e59 [2021-11-23 01:21:23,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-23 01:21:23,225 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-23 01:21:23,228 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-23 01:21:23,229 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-23 01:21:23,230 INFO L275 PluginConnector]: CDTParser initialized [2021-11-23 01:21:23,231 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/../../sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-11-23 01:21:23,293 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/data/cca3ae7fe/8ba3b662ffeb4d15b2917d7a3099abba/FLAG6d957fd2e [2021-11-23 01:21:24,036 INFO L306 CDTParser]: Found 1 translation units. [2021-11-23 01:21:24,037 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i [2021-11-23 01:21:24,082 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/data/cca3ae7fe/8ba3b662ffeb4d15b2917d7a3099abba/FLAG6d957fd2e [2021-11-23 01:21:24,159 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/data/cca3ae7fe/8ba3b662ffeb4d15b2917d7a3099abba [2021-11-23 01:21:24,161 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-23 01:21:24,163 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-23 01:21:24,166 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:24,166 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-23 01:21:24,169 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-23 01:21:24,170 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:24" (1/1) ... [2021-11-23 01:21:24,173 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7ad32c06 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:24, skipping insertion in model container [2021-11-23 01:21:24,173 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 01:21:24" (1/1) ... [2021-11-23 01:21:24,205 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-23 01:21:24,317 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-23 01:21:24,505 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_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-11-23 01:21:25,543 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:25,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-23 01:21:25,591 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_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/sv-benchmarks/c/ddv-machzwd/ddv_machzwd_outl_p.i[458,471] [2021-11-23 01:21:25,840 INFO L209 PostProcessor]: Analyzing one entry point: main [2021-11-23 01:21:25,987 INFO L208 MainTranslator]: Completed translation [2021-11-23 01:21:25,987 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25 WrapperNode [2021-11-23 01:21:25,988 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-23 01:21:25,989 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:25,990 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-23 01:21:25,990 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-23 01:21:25,997 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,079 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,230 INFO L137 Inliner]: procedures = 474, calls = 839, calls flagged for inlining = 201, calls inlined = 246, statements flattened = 1803 [2021-11-23 01:21:26,230 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-23 01:21:26,231 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-23 01:21:26,231 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-23 01:21:26,231 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-23 01:21:26,242 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,242 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,264 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,269 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,334 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,364 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,371 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,395 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-23 01:21:26,398 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-23 01:21:26,398 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-23 01:21:26,399 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-23 01:21:26,402 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 01:21:25" (1/1) ... [2021-11-23 01:21:26,411 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2021-11-23 01:21:26,422 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/z3 [2021-11-23 01:21:26,439 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2021-11-23 01:21:26,473 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_a4f2f1d9-3901-4d8f-83e4-deb86b8a4a9f/bin/ukojak-LBtLqBUTdQ/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2021-11-23 01:21:26,487 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-23 01:21:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2021-11-23 01:21:26,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-23 01:21:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-23 01:21:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2021-11-23 01:21:26,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-23 01:21:26,490 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-23 01:21:26,492 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-23 01:21:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2021-11-23 01:21:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-23 01:21:26,492 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-23 01:21:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-23 01:21:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-23 01:21:26,493 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-23 01:21:26,875 INFO L236 CfgBuilder]: Building ICFG [2021-11-23 01:21:26,877 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2021-11-23 01:21:29,501 INFO L277 CfgBuilder]: Performing block encoding [2021-11-23 01:21:29,938 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-23 01:21:29,938 INFO L301 CfgBuilder]: Removed 5 assume(true) statements. [2021-11-23 01:21:29,943 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:29 BoogieIcfgContainer [2021-11-23 01:21:29,943 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-23 01:21:29,944 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2021-11-23 01:21:29,944 INFO L271 PluginConnector]: Initializing CodeCheck... [2021-11-23 01:21:29,954 INFO L275 PluginConnector]: CodeCheck initialized [2021-11-23 01:21:29,954 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 01:21:29" (1/1) ... [2021-11-23 01:21:29,967 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-23 01:21:30,063 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:30,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 536 states and 605 transitions. [2021-11-23 01:21:30,081 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 605 transitions. [2021-11-23 01:21:30,083 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 01:21:30,084 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:30,085 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:30,355 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:30,505 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 01:21:31,691 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.17s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:21:31,719 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:31,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2021-11-23 01:21:31,721 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2021-11-23 01:21:31,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2021-11-23 01:21:31,721 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:31,722 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:31,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:31,904 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:33,208 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.26s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:21:33,262 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,263 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 534 states and 603 transitions. [2021-11-23 01:21:33,263 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 603 transitions. [2021-11-23 01:21:33,264 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:21:33,264 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,264 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,334 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 01:21:33,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2021-11-23 01:21:33,359 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2021-11-23 01:21:33,359 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2021-11-23 01:21:33,359 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,360 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,388 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,469 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 01:21:33,560 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:33,562 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2021-11-23 01:21:33,562 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2021-11-23 01:21:33,562 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:21:33,562 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:33,563 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:33,588 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:33,648 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 01:21:34,930 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:21:35,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:35,137 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 531 states and 600 transitions. [2021-11-23 01:21:35,137 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 600 transitions. [2021-11-23 01:21:35,137 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2021-11-23 01:21:35,137 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:35,138 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:35,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:35,302 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:36,703 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.30s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:21:37,089 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,090 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2021-11-23 01:21:37,090 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2021-11-23 01:21:37,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2021-11-23 01:21:37,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,141 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,323 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 01:21:37,776 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:37,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2021-11-23 01:21:37,778 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2021-11-23 01:21:37,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2021-11-23 01:21:37,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:37,779 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:37,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:37,889 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 01:21:38,130 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,131 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2021-11-23 01:21:38,132 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2021-11-23 01:21:38,132 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2021-11-23 01:21:38,132 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,132 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,228 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:38,570 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:38,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2021-11-23 01:21:38,571 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2021-11-23 01:21:38,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2021-11-23 01:21:38,572 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:38,572 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:38,670 INFO L134 CoverageAnalysis]: Checked inductivity of 9 backedges. 0 proven. 9 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:39,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 537 states and 606 transitions. [2021-11-23 01:21:39,038 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 606 transitions. [2021-11-23 01:21:39,039 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-23 01:21:39,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,150 INFO L134 CoverageAnalysis]: Checked inductivity of 16 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:39,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:39,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 539 states and 608 transitions. [2021-11-23 01:21:39,582 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 608 transitions. [2021-11-23 01:21:39,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2021-11-23 01:21:39,582 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:39,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:39,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:39,701 INFO L134 CoverageAnalysis]: Checked inductivity of 25 backedges. 0 proven. 25 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:40,098 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,099 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 541 states and 610 transitions. [2021-11-23 01:21:40,100 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 610 transitions. [2021-11-23 01:21:40,100 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2021-11-23 01:21:40,100 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,100 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,221 INFO L134 CoverageAnalysis]: Checked inductivity of 36 backedges. 0 proven. 36 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:40,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:40,694 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 543 states and 612 transitions. [2021-11-23 01:21:40,694 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 612 transitions. [2021-11-23 01:21:40,695 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-23 01:21:40,695 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:40,696 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:40,728 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:40,840 INFO L134 CoverageAnalysis]: Checked inductivity of 49 backedges. 0 proven. 49 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:41,313 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 545 states and 614 transitions. [2021-11-23 01:21:41,315 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 614 transitions. [2021-11-23 01:21:41,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2021-11-23 01:21:41,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,317 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:41,447 INFO L134 CoverageAnalysis]: Checked inductivity of 64 backedges. 0 proven. 64 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:41,915 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:41,917 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 616 states to 547 states and 616 transitions. [2021-11-23 01:21:41,917 INFO L276 IsEmpty]: Start isEmpty. Operand 547 states and 616 transitions. [2021-11-23 01:21:41,918 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-23 01:21:41,918 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:41,918 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:41,948 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,052 INFO L134 CoverageAnalysis]: Checked inductivity of 81 backedges. 0 proven. 81 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-23 01:21:42,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:42,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 617 states to 549 states and 617 transitions. [2021-11-23 01:21:42,425 INFO L276 IsEmpty]: Start isEmpty. Operand 549 states and 617 transitions. [2021-11-23 01:21:42,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:21:42,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:42,426 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:42,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:42,597 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:21:44,104 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:21:47,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:47,307 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 622 states to 551 states and 622 transitions. [2021-11-23 01:21:47,307 INFO L276 IsEmpty]: Start isEmpty. Operand 551 states and 622 transitions. [2021-11-23 01:21:47,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-23 01:21:47,310 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:47,310 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:47,387 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:21:49,142 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.11s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:21:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 553 states and 624 transitions. [2021-11-23 01:21:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 624 transitions. [2021-11-23 01:21:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:21:53,829 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:53,829 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:53,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:53,995 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:21:54,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,106 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 623 states to 552 states and 623 transitions. [2021-11-23 01:21:54,106 INFO L276 IsEmpty]: Start isEmpty. Operand 552 states and 623 transitions. [2021-11-23 01:21:54,107 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2021-11-23 01:21:54,107 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,169 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,233 INFO L134 CoverageAnalysis]: Checked inductivity of 100 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:21:54,548 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:54,549 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 624 states to 553 states and 624 transitions. [2021-11-23 01:21:54,549 INFO L276 IsEmpty]: Start isEmpty. Operand 553 states and 624 transitions. [2021-11-23 01:21:54,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2021-11-23 01:21:54,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:54,552 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:54,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:54,762 INFO L134 CoverageAnalysis]: Checked inductivity of 102 backedges. 1 proven. 1 refuted. 0 times theorem prover too weak. 100 trivial. 0 not checked. [2021-11-23 01:21:55,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 546 states and 613 transitions. [2021-11-23 01:21:55,153 INFO L276 IsEmpty]: Start isEmpty. Operand 546 states and 613 transitions. [2021-11-23 01:21:55,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:21:55,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,154 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,362 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:21:55,533 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:21:55,534 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 545 states and 612 transitions. [2021-11-23 01:21:55,534 INFO L276 IsEmpty]: Start isEmpty. Operand 545 states and 612 transitions. [2021-11-23 01:21:55,535 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2021-11-23 01:21:55,535 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:21:55,535 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:21:55,569 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:21:55,957 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:21:57,774 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.22s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:04,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:04,199 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 544 states and 611 transitions. [2021-11-23 01:22:04,200 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 611 transitions. [2021-11-23 01:22:04,200 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:22:04,200 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:04,201 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:04,242 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:04,776 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:06,448 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.01s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:15,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:15,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 543 states and 610 transitions. [2021-11-23 01:22:15,916 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 610 transitions. [2021-11-23 01:22:15,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2021-11-23 01:22:15,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:15,917 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:15,958 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:16,477 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:17,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:17,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 542 states and 609 transitions. [2021-11-23 01:22:17,952 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 609 transitions. [2021-11-23 01:22:17,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:22:17,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:17,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:17,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,012 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:18,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:18,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 541 states and 608 transitions. [2021-11-23 01:22:18,030 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 608 transitions. [2021-11-23 01:22:18,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2021-11-23 01:22:18,030 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:18,031 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:18,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:18,990 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:19,643 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:19,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 540 states and 607 transitions. [2021-11-23 01:22:19,644 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 607 transitions. [2021-11-23 01:22:19,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:22:19,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:19,645 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:19,673 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:19,959 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:21,934 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.04s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:31,987 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:31,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 614 states to 544 states and 614 transitions. [2021-11-23 01:22:31,988 INFO L276 IsEmpty]: Start isEmpty. Operand 544 states and 614 transitions. [2021-11-23 01:22:31,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:22:31,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:31,989 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:32,023 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:32,938 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:34,989 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.12s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:22:49,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:22:49,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 613 states to 543 states and 613 transitions. [2021-11-23 01:22:49,323 INFO L276 IsEmpty]: Start isEmpty. Operand 543 states and 613 transitions. [2021-11-23 01:22:49,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2021-11-23 01:22:49,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:22:49,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:22:49,370 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:22:50,404 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:22:52,772 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:23:10,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 542 states and 612 transitions. [2021-11-23 01:23:10,323 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 612 transitions. [2021-11-23 01:23:10,323 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,350 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,376 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:10,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 542 states and 611 transitions. [2021-11-23 01:23:10,388 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 611 transitions. [2021-11-23 01:23:10,388 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,389 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,389 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,418 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:10,447 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:10,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:10,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 541 states and 610 transitions. [2021-11-23 01:23:10,465 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 610 transitions. [2021-11-23 01:23:10,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-23 01:23:10,465 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:10,466 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:10,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:11,977 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:13,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:13,038 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 540 states and 609 transitions. [2021-11-23 01:23:13,038 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 609 transitions. [2021-11-23 01:23:13,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2021-11-23 01:23:13,039 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:13,039 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:13,071 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:13,820 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:16,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:16,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 612 states to 542 states and 612 transitions. [2021-11-23 01:23:16,390 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 612 transitions. [2021-11-23 01:23:16,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:23:16,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:16,391 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:16,424 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:17,570 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:41,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:23:41,677 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 611 states to 541 states and 611 transitions. [2021-11-23 01:23:41,677 INFO L276 IsEmpty]: Start isEmpty. Operand 541 states and 611 transitions. [2021-11-23 01:23:41,677 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-23 01:23:41,677 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:23:41,677 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:23:41,718 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:23:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:23:46,820 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.32s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:24:18,096 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:18,096 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 609 states to 540 states and 609 transitions. [2021-11-23 01:24:18,097 INFO L276 IsEmpty]: Start isEmpty. Operand 540 states and 609 transitions. [2021-11-23 01:24:18,097 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:24:18,097 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:18,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:18,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:20,060 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:24:22,956 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.21s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:24:56,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:24:56,586 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 539 states and 608 transitions. [2021-11-23 01:24:56,587 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 608 transitions. [2021-11-23 01:24:56,587 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-23 01:24:56,587 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:24:56,587 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:24:56,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:24:59,140 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:25:02,290 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.03s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:25:45,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:45,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 607 states to 538 states and 607 transitions. [2021-11-23 01:25:45,013 INFO L276 IsEmpty]: Start isEmpty. Operand 538 states and 607 transitions. [2021-11-23 01:25:45,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:25:45,013 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:45,014 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:45,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:45,072 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:25:46,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:46,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 606 states to 537 states and 606 transitions. [2021-11-23 01:25:46,809 INFO L276 IsEmpty]: Start isEmpty. Operand 537 states and 606 transitions. [2021-11-23 01:25:46,809 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-23 01:25:46,809 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:46,814 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:46,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:49,525 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:25:53,195 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 605 states to 536 states and 605 transitions. [2021-11-23 01:25:53,196 INFO L276 IsEmpty]: Start isEmpty. Operand 536 states and 605 transitions. [2021-11-23 01:25:53,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:25:53,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,196 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:53,252 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:25:53,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:25:53,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 535 states and 604 transitions. [2021-11-23 01:25:53,280 INFO L276 IsEmpty]: Start isEmpty. Operand 535 states and 604 transitions. [2021-11-23 01:25:53,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-23 01:25:53,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:25:53,281 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:25:53,309 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:25:55,089 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:26:00,985 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:00,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 603 states to 534 states and 603 transitions. [2021-11-23 01:26:00,986 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 603 transitions. [2021-11-23 01:26:00,986 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:26:00,986 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:00,986 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:01,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:02,004 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:26:04,437 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:04,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2021-11-23 01:26:04,437 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2021-11-23 01:26:04,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 41 [2021-11-23 01:26:04,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:04,438 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:04,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:07,279 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:26:12,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,873 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2021-11-23 01:26:12,874 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2021-11-23 01:26:12,874 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:26:12,874 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,874 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:12,931 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:26:12,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:12,952 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 600 states to 531 states and 600 transitions. [2021-11-23 01:26:12,952 INFO L276 IsEmpty]: Start isEmpty. Operand 531 states and 600 transitions. [2021-11-23 01:26:12,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-23 01:26:12,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:12,953 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:12,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:17,357 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:26:23,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:26:23,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 599 states to 530 states and 599 transitions. [2021-11-23 01:26:23,876 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 599 transitions. [2021-11-23 01:26:23,876 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:26:23,876 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:26:23,877 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:26:23,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:26:26,068 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:26:29,617 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.20s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:27:23,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:27:23,156 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 598 states to 529 states and 598 transitions. [2021-11-23 01:27:23,156 INFO L276 IsEmpty]: Start isEmpty. Operand 529 states and 598 transitions. [2021-11-23 01:27:23,156 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2021-11-23 01:27:23,157 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:27:23,157 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:27:23,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:27:24,654 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:27:28,737 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.19s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:28:32,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 596 states to 528 states and 596 transitions. [2021-11-23 01:28:32,825 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 596 transitions. [2021-11-23 01:28:32,825 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:28:32,826 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,826 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:32,883 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:32,905 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:32,906 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 527 states and 595 transitions. [2021-11-23 01:28:32,907 INFO L276 IsEmpty]: Start isEmpty. Operand 527 states and 595 transitions. [2021-11-23 01:28:32,907 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 46 [2021-11-23 01:28:32,907 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:32,907 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:32,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:35,427 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:37,911 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,912 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 594 states to 526 states and 594 transitions. [2021-11-23 01:28:37,912 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 594 transitions. [2021-11-23 01:28:37,912 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:28:37,913 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,913 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:37,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:37,973 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:37,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:37,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 593 states to 525 states and 593 transitions. [2021-11-23 01:28:37,996 INFO L276 IsEmpty]: Start isEmpty. Operand 525 states and 593 transitions. [2021-11-23 01:28:37,997 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47 [2021-11-23 01:28:37,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:37,997 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,147 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:38,242 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,243 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 592 states to 524 states and 592 transitions. [2021-11-23 01:28:38,243 INFO L276 IsEmpty]: Start isEmpty. Operand 524 states and 592 transitions. [2021-11-23 01:28:38,243 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:28:38,243 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,243 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,301 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:38,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 591 states to 523 states and 591 transitions. [2021-11-23 01:28:38,323 INFO L276 IsEmpty]: Start isEmpty. Operand 523 states and 591 transitions. [2021-11-23 01:28:38,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 48 [2021-11-23 01:28:38,324 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,324 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:38,481 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:38,567 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:28:38,567 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 590 states to 522 states and 590 transitions. [2021-11-23 01:28:38,568 INFO L276 IsEmpty]: Start isEmpty. Operand 522 states and 590 transitions. [2021-11-23 01:28:38,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:28:38,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:28:38,568 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:28:38,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:28:41,807 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:28:45,950 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.09s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:29:56,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:29:56,315 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 604 states to 530 states and 604 transitions. [2021-11-23 01:29:56,315 INFO L276 IsEmpty]: Start isEmpty. Operand 530 states and 604 transitions. [2021-11-23 01:29:56,316 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 51 [2021-11-23 01:29:56,316 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:29:56,316 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:29:56,389 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:00,493 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:30:15,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:15,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 608 states to 534 states and 608 transitions. [2021-11-23 01:30:15,375 INFO L276 IsEmpty]: Start isEmpty. Operand 534 states and 608 transitions. [2021-11-23 01:30:15,376 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2021-11-23 01:30:15,376 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:15,376 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:15,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:30:16,967 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:30:57,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:30:57,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 615 states to 539 states and 615 transitions. [2021-11-23 01:30:57,474 INFO L276 IsEmpty]: Start isEmpty. Operand 539 states and 615 transitions. [2021-11-23 01:30:57,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-23 01:30:57,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:30:57,475 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:30:57,677 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:00,807 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:31:11,118 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 618 states to 542 states and 618 transitions. [2021-11-23 01:31:11,119 INFO L276 IsEmpty]: Start isEmpty. Operand 542 states and 618 transitions. [2021-11-23 01:31:11,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:31:11,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,119 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:11,244 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:31:11,581 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:31:11,582 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 602 states to 533 states and 602 transitions. [2021-11-23 01:31:11,582 INFO L276 IsEmpty]: Start isEmpty. Operand 533 states and 602 transitions. [2021-11-23 01:31:11,582 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 56 [2021-11-23 01:31:11,583 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:31:11,583 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:31:11,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:31:16,630 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:31:21,847 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.39s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-23 01:33:16,129 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:16,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 601 states to 532 states and 601 transitions. [2021-11-23 01:33:16,130 INFO L276 IsEmpty]: Start isEmpty. Operand 532 states and 601 transitions. [2021-11-23 01:33:16,131 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:33:16,131 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:16,131 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:16,630 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:20,292 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:33:23,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2021-11-23 01:33:23,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 595 states to 528 states and 595 transitions. [2021-11-23 01:33:23,748 INFO L276 IsEmpty]: Start isEmpty. Operand 528 states and 595 transitions. [2021-11-23 01:33:23,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 57 [2021-11-23 01:33:23,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2021-11-23 01:33:23,748 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-23 01:33:23,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-23 01:33:24,780 INFO L134 CoverageAnalysis]: Checked inductivity of 101 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 101 trivial. 0 not checked. [2021-11-23 01:33:30,296 WARN L534 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.34s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []