./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB --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 b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 --- Real Ultimate output --- [0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset. This is Ultimate 0.2.2-dev-dbf71c6-m [2022-10-17 16:58:46,616 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:58:46,620 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:58:46,677 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:58:46,678 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:58:46,682 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:58:46,685 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:58:46,691 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:58:46,693 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:58:46,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:58:46,700 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:58:46,703 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:58:46,704 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:58:46,707 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:58:46,709 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:58:46,711 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:58:46,713 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:58:46,714 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:58:46,717 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:58:46,724 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:58:46,726 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:58:46,728 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:58:46,732 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:58:46,733 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:58:46,743 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:58:46,743 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:58:46,744 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:58:46,746 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:58:46,747 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:58:46,748 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:58:46,749 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:58:46,750 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:58:46,752 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:58:46,754 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:58:46,756 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:58:46,757 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:58:46,758 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:58:46,758 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:58:46,758 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:58:46,759 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:58:46,760 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:58:46,763 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:58:46,808 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:58:46,808 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:58:46,810 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:58:46,811 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:58:46,811 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:58:46,811 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:58:46,811 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:58:46,812 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:58:46,812 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:58:46,812 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:58:46,813 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:58:46,814 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:58:46,814 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:58:46,814 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:58:46,814 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:58:46,815 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:58:46,815 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:58:46,815 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:58:46,815 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:58:46,816 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:46,816 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:58:46,816 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:58:46,816 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:58:46,817 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:58:46,817 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_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> b6c6a722152c52daf4f5e799c877f12032a99023b4a9ea1a935c1ce634969e85 [2022-10-17 16:58:47,130 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:58:47,157 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:58:47,160 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:58:47,161 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:58:47,162 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:58:47,164 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2022-10-17 16:58:47,233 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/data/32b75e7b3/f6cd1b1c40e54cfaa36f3f4ce199b92d/FLAG41959a906 [2022-10-17 16:58:47,815 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:58:47,816 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i [2022-10-17 16:58:47,850 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/data/32b75e7b3/f6cd1b1c40e54cfaa36f3f4ce199b92d/FLAG41959a906 [2022-10-17 16:58:48,047 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/data/32b75e7b3/f6cd1b1c40e54cfaa36f3f4ce199b92d [2022-10-17 16:58:48,049 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:58:48,050 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:58:48,052 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:48,052 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:58:48,061 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:58:48,062 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:48,064 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@593d073c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:48, skipping insertion in model container [2022-10-17 16:58:48,064 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:58:48" (1/1) ... [2022-10-17 16:58:48,071 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:58:48,167 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:58:48,661 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_c21bffe4-0e47-414d-a801-d58e7c1012da/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2022-10-17 16:58:48,863 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_c21bffe4-0e47-414d-a801-d58e7c1012da/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2022-10-17 16:58:48,873 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:48,887 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:58:48,942 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_c21bffe4-0e47-414d-a801-d58e7c1012da/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[33021,33034] [2022-10-17 16:58:49,039 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_c21bffe4-0e47-414d-a801-d58e7c1012da/sv-benchmarks/c/uthash-2.0.2/uthash_FNV_test8-1.i[45234,45247] [2022-10-17 16:58:49,050 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:58:49,102 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:58:49,103 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49 WrapperNode [2022-10-17 16:58:49,103 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:58:49,105 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:49,106 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:58:49,106 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:58:49,115 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,183 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,288 INFO L138 Inliner]: procedures = 177, calls = 297, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1248 [2022-10-17 16:58:49,289 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:58:49,290 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:58:49,290 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:58:49,290 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:58:49,300 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,300 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,313 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,313 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,380 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,417 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,436 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,443 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,469 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:58:49,470 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:58:49,470 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:58:49,470 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:58:49,471 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:58:49" (1/1) ... [2022-10-17 16:58:49,482 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:58:49,494 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:58:49,510 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:58:49,551 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c21bffe4-0e47-414d-a801-d58e7c1012da/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:58:49,640 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:58:49,641 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:58:49,641 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:58:49,959 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:58:49,961 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:58:52,656 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:58:52,852 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:58:52,853 INFO L300 CfgBuilder]: Removed 62 assume(true) statements. [2022-10-17 16:58:52,859 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:52 BoogieIcfgContainer [2022-10-17 16:58:52,859 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:58:52,860 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:58:52,861 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:58:52,872 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:58:52,872 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:58:52" (1/1) ... [2022-10-17 16:58:52,889 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:58:52,982 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1273 states to 1097 states and 1273 transitions. [2022-10-17 16:58:53,002 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1273 transitions. [2022-10-17 16:58:53,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:58:53,007 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:53,350 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1272 states to 1096 states and 1272 transitions. [2022-10-17 16:58:53,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1272 transitions. [2022-10-17 16:58:53,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:58:53,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,382 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,522 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:53,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:58:53,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:58:53,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:58:53,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,609 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,623 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,639 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:53,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1269 states to 1094 states and 1269 transitions. [2022-10-17 16:58:53,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1269 transitions. [2022-10-17 16:58:53,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:58:53,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,692 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,742 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:53,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:53,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1271 states to 1095 states and 1271 transitions. [2022-10-17 16:58:53,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1095 states and 1271 transitions. [2022-10-17 16:58:53,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:53,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:53,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:53,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:53,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1094 states and 1270 transitions. [2022-10-17 16:58:54,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1094 states and 1270 transitions. [2022-10-17 16:58:54,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:54,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,167 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,256 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,258 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1275 states to 1097 states and 1275 transitions. [2022-10-17 16:58:54,259 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1275 transitions. [2022-10-17 16:58:54,259 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:54,259 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,295 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1096 states and 1274 transitions. [2022-10-17 16:58:54,298 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1274 transitions. [2022-10-17 16:58:54,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:58:54,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,332 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,347 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1276 states to 1097 states and 1276 transitions. [2022-10-17 16:58:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1097 states and 1276 transitions. [2022-10-17 16:58:54,351 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:54,351 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,363 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,436 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:58:54,541 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:58:54,541 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:54,541 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,609 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,846 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:58:54,849 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:58:54,849 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:54,850 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,850 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,897 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1278 states to 1098 states and 1278 transitions. [2022-10-17 16:58:54,897 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1278 transitions. [2022-10-17 16:58:54,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:58:54,898 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,898 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:54,935 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:54,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:54,961 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1280 states to 1099 states and 1280 transitions. [2022-10-17 16:58:54,961 INFO L276 IsEmpty]: Start isEmpty. Operand 1099 states and 1280 transitions. [2022-10-17 16:58:54,961 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:58:54,962 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:54,962 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:54,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,006 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,148 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,151 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:58:55,151 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:58:55,151 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:58:55,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,179 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,392 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:58:55,392 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:58:55,393 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:58:55,393 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,393 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,422 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,439 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1285 states to 1101 states and 1285 transitions. [2022-10-17 16:58:55,443 INFO L276 IsEmpty]: Start isEmpty. Operand 1101 states and 1285 transitions. [2022-10-17 16:58:55,443 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:58:55,443 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,443 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1286 states to 1102 states and 1286 transitions. [2022-10-17 16:58:55,509 INFO L276 IsEmpty]: Start isEmpty. Operand 1102 states and 1286 transitions. [2022-10-17 16:58:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:55,509 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,525 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:55,670 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:55,672 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1288 states to 1103 states and 1288 transitions. [2022-10-17 16:58:55,672 INFO L276 IsEmpty]: Start isEmpty. Operand 1103 states and 1288 transitions. [2022-10-17 16:58:55,673 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:55,673 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:55,673 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:55,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:55,756 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:56,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1294 states to 1107 states and 1294 transitions. [2022-10-17 16:58:56,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1107 states and 1294 transitions. [2022-10-17 16:58:56,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:58:56,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,416 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:56,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,794 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1297 states to 1109 states and 1297 transitions. [2022-10-17 16:58:56,794 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1297 transitions. [2022-10-17 16:58:56,794 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:58:56,795 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,795 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,873 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,875 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,881 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:56,899 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,902 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1295 states to 1109 states and 1295 transitions. [2022-10-17 16:58:56,902 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1295 transitions. [2022-10-17 16:58:56,903 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:58:56,903 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:56,963 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:56,965 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:58:56,967 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:56,972 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:56,983 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:56,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1291 states to 1109 states and 1291 transitions. [2022-10-17 16:58:56,985 INFO L276 IsEmpty]: Start isEmpty. Operand 1109 states and 1291 transitions. [2022-10-17 16:58:56,987 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:56,987 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:56,988 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,051 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,052 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,055 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,103 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:58:57,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:57,231 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1293 states to 1111 states and 1293 transitions. [2022-10-17 16:58:57,233 INFO L276 IsEmpty]: Start isEmpty. Operand 1111 states and 1293 transitions. [2022-10-17 16:58:57,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:58:57,234 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,234 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,338 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:58:57,452 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:57,722 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:57,725 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1301 states to 1116 states and 1301 transitions. [2022-10-17 16:58:57,725 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1301 transitions. [2022-10-17 16:58:57,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:57,730 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:57,730 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:57,797 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:57,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:57,900 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:58,198 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,201 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:58:58,201 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:58:58,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:58,202 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,202 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,276 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,281 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:58,309 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,312 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:58:58,312 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:58:58,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:58:58,313 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,313 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,404 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,406 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,421 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:58:58,622 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:58,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1307 states to 1118 states and 1307 transitions. [2022-10-17 16:58:58,751 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1307 transitions. [2022-10-17 16:58:58,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:58:58,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,820 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,822 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:58,868 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:58,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1306 states to 1117 states and 1306 transitions. [2022-10-17 16:58:58,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1117 states and 1306 transitions. [2022-10-17 16:58:58,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:58:58,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:58,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:58,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:58,937 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:58,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:58,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:58:59,060 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:59,361 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,364 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1308 states to 1118 states and 1308 transitions. [2022-10-17 16:58:59,364 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1308 transitions. [2022-10-17 16:58:59,365 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:59,365 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,365 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,498 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:59,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,673 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1121 states and 1314 transitions. [2022-10-17 16:58:59,673 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1314 transitions. [2022-10-17 16:58:59,674 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:59,674 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,674 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,737 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,738 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,740 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:58:59,762 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:58:59,765 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1313 states to 1120 states and 1313 transitions. [2022-10-17 16:58:59,765 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1313 transitions. [2022-10-17 16:58:59,765 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:58:59,765 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:58:59,766 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:58:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:58:59,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:58:59,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:58:59,838 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:58:59,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:00,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,298 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1121 states and 1315 transitions. [2022-10-17 16:59:00,299 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1315 transitions. [2022-10-17 16:59:00,299 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:00,299 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,299 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,385 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,387 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:00,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1120 states and 1314 transitions. [2022-10-17 16:59:00,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1314 transitions. [2022-10-17 16:59:00,417 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:00,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:00,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:00,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:00,485 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:00,492 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:00,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:00,944 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:00,946 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1316 states to 1121 states and 1316 transitions. [2022-10-17 16:59:00,947 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1316 transitions. [2022-10-17 16:59:00,947 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:00,947 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:00,947 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,011 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,024 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:01,049 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,051 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1124 states and 1320 transitions. [2022-10-17 16:59:01,052 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1320 transitions. [2022-10-17 16:59:01,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:01,052 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,052 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,115 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,118 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,126 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:01,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,148 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1319 states to 1123 states and 1319 transitions. [2022-10-17 16:59:01,149 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1319 transitions. [2022-10-17 16:59:01,149 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:01,149 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,149 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,220 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,240 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:01,400 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:01,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,737 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1124 states and 1321 transitions. [2022-10-17 16:59:01,737 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1321 transitions. [2022-10-17 16:59:01,738 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:01,738 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,805 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,807 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,817 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:01,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:01,836 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1123 states and 1320 transitions. [2022-10-17 16:59:01,836 INFO L276 IsEmpty]: Start isEmpty. Operand 1123 states and 1320 transitions. [2022-10-17 16:59:01,837 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:01,837 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:01,837 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:01,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:01,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:01,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:01,913 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:02,045 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:02,394 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,396 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1322 states to 1124 states and 1322 transitions. [2022-10-17 16:59:02,396 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1322 transitions. [2022-10-17 16:59:02,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:02,397 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,397 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,474 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,497 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:02,521 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,523 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1127 states and 1326 transitions. [2022-10-17 16:59:02,523 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1326 transitions. [2022-10-17 16:59:02,523 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:02,525 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,526 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,593 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,595 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,606 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:02,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:02,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1325 states to 1126 states and 1325 transitions. [2022-10-17 16:59:02,625 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1325 transitions. [2022-10-17 16:59:02,625 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:02,625 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:02,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:02,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:02,714 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:02,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:02,724 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:02,859 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:03,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1327 states to 1127 states and 1327 transitions. [2022-10-17 16:59:03,226 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1327 transitions. [2022-10-17 16:59:03,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:03,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,296 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,298 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,312 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:03,331 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1126 states and 1326 transitions. [2022-10-17 16:59:03,333 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1326 transitions. [2022-10-17 16:59:03,334 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:03,334 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,334 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:03,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:03,402 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:03,404 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:03,412 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:03,542 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:03,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:03,924 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1328 states to 1127 states and 1328 transitions. [2022-10-17 16:59:03,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1328 transitions. [2022-10-17 16:59:03,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:59:03,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:03,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,010 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,028 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:04,051 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1130 states and 1332 transitions. [2022-10-17 16:59:04,053 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1332 transitions. [2022-10-17 16:59:04,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:59:04,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,126 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,138 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:04,155 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,157 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1129 states and 1331 transitions. [2022-10-17 16:59:04,158 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1331 transitions. [2022-10-17 16:59:04,158 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:59:04,158 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,158 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,235 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:04,371 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:04,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1333 states to 1130 states and 1333 transitions. [2022-10-17 16:59:04,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1333 transitions. [2022-10-17 16:59:04,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:59:04,770 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,770 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,835 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,837 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,839 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,852 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:04,869 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:04,871 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1129 states and 1332 transitions. [2022-10-17 16:59:04,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1332 transitions. [2022-10-17 16:59:04,872 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:59:04,872 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:04,872 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:04,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:04,940 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:04,948 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:04,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:05,098 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:05,542 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,544 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1334 states to 1130 states and 1334 transitions. [2022-10-17 16:59:05,544 INFO L276 IsEmpty]: Start isEmpty. Operand 1130 states and 1334 transitions. [2022-10-17 16:59:05,544 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:05,544 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,545 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,609 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,613 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:05,659 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1338 states to 1133 states and 1338 transitions. [2022-10-17 16:59:05,665 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1338 transitions. [2022-10-17 16:59:05,665 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:05,665 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,666 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,748 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:05,765 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:05,768 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1132 states and 1337 transitions. [2022-10-17 16:59:05,769 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1337 transitions. [2022-10-17 16:59:05,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:05,769 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:05,769 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:05,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:05,841 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:59:05,843 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:05,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:05,988 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:06,377 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,379 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1339 states to 1133 states and 1339 transitions. [2022-10-17 16:59:06,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1133 states and 1339 transitions. [2022-10-17 16:59:06,380 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:59:06,380 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,380 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,438 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,439 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,441 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,461 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:06,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:06,490 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1343 states to 1136 states and 1343 transitions. [2022-10-17 16:59:06,491 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1343 transitions. [2022-10-17 16:59:06,491 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:06,491 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:06,491 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:06,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:06,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:59:06,551 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:06,580 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:06,615 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:07,086 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,088 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1152 states and 1361 transitions. [2022-10-17 16:59:07,088 INFO L276 IsEmpty]: Start isEmpty. Operand 1152 states and 1361 transitions. [2022-10-17 16:59:07,088 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:07,088 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,089 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,157 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:07,231 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,868 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1168 states and 1386 transitions. [2022-10-17 16:59:07,868 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1386 transitions. [2022-10-17 16:59:07,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:07,869 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,869 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:07,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:07,949 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:07,955 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:07,957 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:07,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:07,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:59:07,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:59:07,976 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:07,976 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:07,976 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,092 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:08,117 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:08,118 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1365 states to 1153 states and 1365 transitions. [2022-10-17 16:59:08,119 INFO L276 IsEmpty]: Start isEmpty. Operand 1153 states and 1365 transitions. [2022-10-17 16:59:08,119 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:08,119 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:08,119 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:08,233 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:08,236 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:59:08,244 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:08,254 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:08,449 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:10,596 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:10,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1384 states to 1168 states and 1384 transitions. [2022-10-17 16:59:10,598 INFO L276 IsEmpty]: Start isEmpty. Operand 1168 states and 1384 transitions. [2022-10-17 16:59:10,598 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:10,598 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:10,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:10,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:10,658 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:10,660 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:10,755 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:11,682 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1408 states to 1184 states and 1408 transitions. [2022-10-17 16:59:11,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1184 states and 1408 transitions. [2022-10-17 16:59:11,684 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,795 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,798 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,800 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:11,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:11,832 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:11,834 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1412 states to 1187 states and 1412 transitions. [2022-10-17 16:59:11,834 INFO L276 IsEmpty]: Start isEmpty. Operand 1187 states and 1412 transitions. [2022-10-17 16:59:11,835 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:11,835 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:11,835 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:11,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:11,904 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:11,906 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:12,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:12,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1418 states to 1190 states and 1418 transitions. [2022-10-17 16:59:12,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1190 states and 1418 transitions. [2022-10-17 16:59:12,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:59:12,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:12,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:12,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:12,826 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:12,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:12,837 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:13,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,184 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1421 states to 1192 states and 1421 transitions. [2022-10-17 16:59:13,184 INFO L276 IsEmpty]: Start isEmpty. Operand 1192 states and 1421 transitions. [2022-10-17 16:59:13,184 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:13,184 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,185 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,249 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:13,253 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:13,262 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:13,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:13,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1425 states to 1195 states and 1425 transitions. [2022-10-17 16:59:13,286 INFO L276 IsEmpty]: Start isEmpty. Operand 1195 states and 1425 transitions. [2022-10-17 16:59:13,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:13,286 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:13,286 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:13,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:13,360 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:13,362 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:13,538 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:14,041 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1431 states to 1198 states and 1431 transitions. [2022-10-17 16:59:14,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1198 states and 1431 transitions. [2022-10-17 16:59:14,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:14,044 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,044 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,109 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:14,110 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:14,116 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:14,526 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,527 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1434 states to 1200 states and 1434 transitions. [2022-10-17 16:59:14,527 INFO L276 IsEmpty]: Start isEmpty. Operand 1200 states and 1434 transitions. [2022-10-17 16:59:14,528 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:59:14,528 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,528 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,595 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:14,597 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:14,612 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:14,639 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:14,641 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1438 states to 1203 states and 1438 transitions. [2022-10-17 16:59:14,641 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1438 transitions. [2022-10-17 16:59:14,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:59:14,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:14,643 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:14,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:14,720 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:14,721 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:14,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:15,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,361 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1444 states to 1206 states and 1444 transitions. [2022-10-17 16:59:15,361 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1444 transitions. [2022-10-17 16:59:15,362 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2022-10-17 16:59:15,362 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,362 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,428 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:15,429 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:15,432 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:15,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:15,444 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1442 states to 1206 states and 1442 transitions. [2022-10-17 16:59:15,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1442 transitions. [2022-10-17 16:59:15,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 44 [2022-10-17 16:59:15,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:15,445 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:15,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:15,526 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:15,528 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:15,534 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:16,004 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:16,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1445 states to 1208 states and 1445 transitions. [2022-10-17 16:59:16,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1445 transitions. [2022-10-17 16:59:16,005 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 45 [2022-10-17 16:59:16,005 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:16,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:16,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:16,082 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:16,084 INFO L286 TraceCheckSpWp]: Computing forward predicates...