./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/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 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b --- 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 16:33:27,455 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:33:27,458 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:33:27,510 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:33:27,511 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:33:27,512 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:33:27,514 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:33:27,517 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:33:27,519 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:33:27,520 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:33:27,522 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:33:27,524 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:33:27,524 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:33:27,526 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:33:27,527 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:33:27,529 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:33:27,530 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:33:27,532 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:33:27,534 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:33:27,537 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:33:27,539 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:33:27,545 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:33:27,547 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:33:27,551 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:33:27,557 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:33:27,557 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:33:27,558 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:33:27,559 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:33:27,559 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:33:27,561 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:33:27,561 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:33:27,562 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:33:27,575 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:33:27,576 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:33:27,578 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:33:27,578 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:33:27,587 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:33:27,587 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:33:27,588 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:33:27,589 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:33:27,590 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:33:27,591 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:33:27,622 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:33:27,622 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:33:27,623 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:33:27,627 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:33:27,627 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:33:27,628 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:33:27,628 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:33:27,628 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:33:27,628 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:33:27,629 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:33:27,629 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:33:27,629 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:33:27,629 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:33:27,630 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:33:27,630 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:33:27,630 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:33:27,630 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:33:27,630 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:33:27,631 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:33:27,632 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:27,632 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:33:27,633 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:33:27,633 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:33:27,633 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:33:27,634 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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 42d34b3801344b79b388ecea52b2e670196aa6b758fe24ea6ecf5c2b8bbf579b [2022-10-17 16:33:27,905 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:33:27,927 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:33:27,930 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:33:27,931 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:33:27,936 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:33:27,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2022-10-17 16:33:28,011 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/data/18f417f21/b2a73f1505af4389aab92684f5f81dc6/FLAG0010468ba [2022-10-17 16:33:28,589 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:33:28,590 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i [2022-10-17 16:33:28,610 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/data/18f417f21/b2a73f1505af4389aab92684f5f81dc6/FLAG0010468ba [2022-10-17 16:33:28,827 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/data/18f417f21/b2a73f1505af4389aab92684f5f81dc6 [2022-10-17 16:33:28,830 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:33:28,831 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:33:28,833 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:28,833 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:33:28,836 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:33:28,837 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:28" (1/1) ... [2022-10-17 16:33:28,838 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ddd6f5a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:28, skipping insertion in model container [2022-10-17 16:33:28,839 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:33:28" (1/1) ... [2022-10-17 16:33:28,846 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:33:28,921 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:33:29,470 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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2022-10-17 16:33:29,656 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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2022-10-17 16:33:29,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:29,703 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:33:29,747 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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[33021,33034] [2022-10-17 16:33:29,823 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_d1d40383-e3dc-42bc-a1e4-ed274123eefe/sv-benchmarks/c/uthash-2.0.2/uthash_SAX_test8-2.i[45234,45247] [2022-10-17 16:33:29,832 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:33:29,879 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:33:29,879 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29 WrapperNode [2022-10-17 16:33:29,880 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:33:29,881 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:29,881 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:33:29,881 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:33:29,889 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:29,928 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,032 INFO L138 Inliner]: procedures = 177, calls = 348, calls flagged for inlining = 22, calls inlined = 37, statements flattened = 1412 [2022-10-17 16:33:30,032 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:33:30,033 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:33:30,033 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:33:30,034 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:33:30,046 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,046 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,091 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,092 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,228 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,255 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,263 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,284 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:33:30,285 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:33:30,286 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:33:30,287 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:33:30,288 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:33:29" (1/1) ... [2022-10-17 16:33:30,295 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:33:30,309 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:33:30,322 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:33:30,335 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d1d40383-e3dc-42bc-a1e4-ed274123eefe/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:33:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:33:30,369 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:33:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:33:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:33:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:33:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:33:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:33:30,370 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:33:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:33:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:33:30,371 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:33:30,371 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:33:30,703 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:33:30,705 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:33:33,526 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:33:33,712 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:33:33,713 INFO L300 CfgBuilder]: Removed 71 assume(true) statements. [2022-10-17 16:33:33,721 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:33 BoogieIcfgContainer [2022-10-17 16:33:33,721 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:33:33,722 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:33:33,723 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:33:33,734 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:33:33,734 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:33:33" (1/1) ... [2022-10-17 16:33:33,749 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:33:33,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:33,870 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1277 states and 1472 transitions. [2022-10-17 16:33:33,871 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1472 transitions. [2022-10-17 16:33:33,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:33,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:33,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:33,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,092 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 16:33:34,124 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,127 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1276 states and 1471 transitions. [2022-10-17 16:33:34,128 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1471 transitions. [2022-10-17 16:33:34,128 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:33:34,128 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,129 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,150 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,228 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:34,308 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,311 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1275 states and 1470 transitions. [2022-10-17 16:33:34,311 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1470 transitions. [2022-10-17 16:33:34,312 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:34,312 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,312 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,330 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,353 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 16:33:34,408 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,412 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1274 states and 1468 transitions. [2022-10-17 16:33:34,412 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1468 transitions. [2022-10-17 16:33:34,412 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:33:34,412 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,413 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,503 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 16:33:34,529 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,532 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1467 states to 1273 states and 1467 transitions. [2022-10-17 16:33:34,532 INFO L276 IsEmpty]: Start isEmpty. Operand 1273 states and 1467 transitions. [2022-10-17 16:33:34,533 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:34,533 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,576 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,679 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 16:33:34,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:34,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1466 states to 1272 states and 1466 transitions. [2022-10-17 16:33:34,703 INFO L276 IsEmpty]: Start isEmpty. Operand 1272 states and 1466 transitions. [2022-10-17 16:33:34,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:34,703 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:34,703 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:34,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:34,875 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 16:33:35,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,102 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 16:33:35,102 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 16:33:35,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:35,103 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,103 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,115 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,127 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 16:33:35,141 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1470 states to 1274 states and 1470 transitions. [2022-10-17 16:33:35,144 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1470 transitions. [2022-10-17 16:33:35,144 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:33:35,145 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,145 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,157 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,178 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 16:33:35,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,197 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1471 states to 1275 states and 1471 transitions. [2022-10-17 16:33:35,197 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1471 transitions. [2022-10-17 16:33:35,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:35,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,198 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,246 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 16:33:35,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,371 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 16:33:35,371 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 16:33:35,371 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:35,371 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,372 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,522 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 16:33:35,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 16:33:35,810 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 16:33:35,810 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:35,810 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,811 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,828 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,849 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 16:33:35,875 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1276 states and 1473 transitions. [2022-10-17 16:33:35,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1473 transitions. [2022-10-17 16:33:35,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:33:35,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:35,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:35,942 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 16:33:35,971 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:35,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1275 states and 1472 transitions. [2022-10-17 16:33:35,976 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1472 transitions. [2022-10-17 16:33:35,980 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:35,980 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:35,980 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,035 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 16:33:36,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,216 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 16:33:36,217 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 16:33:36,217 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:33:36,217 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,217 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,272 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 16:33:36,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1277 states and 1475 transitions. [2022-10-17 16:33:36,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1475 transitions. [2022-10-17 16:33:36,497 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:36,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,524 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,544 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 16:33:36,562 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,564 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1474 states to 1276 states and 1474 transitions. [2022-10-17 16:33:36,565 INFO L276 IsEmpty]: Start isEmpty. Operand 1276 states and 1474 transitions. [2022-10-17 16:33:36,565 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:33:36,565 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,566 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,614 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 16:33:36,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,660 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1275 states and 1473 transitions. [2022-10-17 16:33:36,660 INFO L276 IsEmpty]: Start isEmpty. Operand 1275 states and 1473 transitions. [2022-10-17 16:33:36,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:36,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,705 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 16:33:36,872 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:36,875 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1274 states and 1472 transitions. [2022-10-17 16:33:36,875 INFO L276 IsEmpty]: Start isEmpty. Operand 1274 states and 1472 transitions. [2022-10-17 16:33:36,875 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:33:36,875 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:36,876 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:36,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:36,968 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 16:33:37,273 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,276 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1476 states to 1277 states and 1476 transitions. [2022-10-17 16:33:37,276 INFO L276 IsEmpty]: Start isEmpty. Operand 1277 states and 1476 transitions. [2022-10-17 16:33:37,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:33:37,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,277 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,387 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 16:33:37,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1479 states to 1279 states and 1479 transitions. [2022-10-17 16:33:37,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1479 transitions. [2022-10-17 16:33:37,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:33:37,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,754 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,856 INFO L263 TraceCheckSpWp]: Trace formula consists of 128 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:37,862 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:37,869 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 16:33:37,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:37,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1477 states to 1279 states and 1477 transitions. [2022-10-17 16:33:37,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1477 transitions. [2022-10-17 16:33:37,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:33:37,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:37,885 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:37,971 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:37,973 INFO L263 TraceCheckSpWp]: Trace formula consists of 129 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:37,975 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:37,977 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 16:33:38,001 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,004 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1473 states to 1279 states and 1473 transitions. [2022-10-17 16:33:38,004 INFO L276 IsEmpty]: Start isEmpty. Operand 1279 states and 1473 transitions. [2022-10-17 16:33:38,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:38,004 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,005 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,125 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:38,128 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:38,173 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 16:33:38,243 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 16:33:38,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,321 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1475 states to 1281 states and 1475 transitions. [2022-10-17 16:33:38,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1281 states and 1475 transitions. [2022-10-17 16:33:38,325 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:33:38,325 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,410 INFO L263 TraceCheckSpWp]: Trace formula consists of 142 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:38,413 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:38,433 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 16:33:38,544 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 16:33:38,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 16:33:38,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 16:33:38,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:38,806 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,885 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,887 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:38,890 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:38,896 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 16:33:38,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:38,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1481 states to 1285 states and 1481 transitions. [2022-10-17 16:33:38,917 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1481 transitions. [2022-10-17 16:33:38,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:38,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:38,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:38,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:38,997 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:39,000 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:39,019 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 16:33:39,243 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 16:33:39,369 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,372 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1482 states to 1286 states and 1482 transitions. [2022-10-17 16:33:39,372 INFO L276 IsEmpty]: Start isEmpty. Operand 1286 states and 1482 transitions. [2022-10-17 16:33:39,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:33:39,373 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,373 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,441 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,442 INFO L263 TraceCheckSpWp]: Trace formula consists of 146 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:39,445 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:39,544 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 16:33:39,861 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1288 states and 1488 transitions. [2022-10-17 16:33:39,865 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1488 transitions. [2022-10-17 16:33:39,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:39,865 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:39,934 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:39,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:39,939 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:39,944 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 16:33:39,961 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:39,964 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1487 states to 1287 states and 1487 transitions. [2022-10-17 16:33:39,965 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1487 transitions. [2022-10-17 16:33:39,965 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:33:39,965 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:39,965 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,035 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:40,038 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:40,049 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 16:33:40,155 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 16:33:40,451 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,454 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1489 states to 1288 states and 1489 transitions. [2022-10-17 16:33:40,454 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1489 transitions. [2022-10-17 16:33:40,454 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:40,454 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,455 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:40,567 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:40,576 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 16:33:40,595 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:40,598 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1488 states to 1287 states and 1488 transitions. [2022-10-17 16:33:40,599 INFO L276 IsEmpty]: Start isEmpty. Operand 1287 states and 1488 transitions. [2022-10-17 16:33:40,599 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:40,599 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:40,599 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:40,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:40,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:40,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:40,696 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 16:33:40,813 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 16:33:41,150 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1490 states to 1288 states and 1490 transitions. [2022-10-17 16:33:41,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1288 states and 1490 transitions. [2022-10-17 16:33:41,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:33:41,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,222 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,224 INFO L263 TraceCheckSpWp]: Trace formula consists of 148 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:41,226 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:41,289 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 16:33:41,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,476 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1291 states and 1496 transitions. [2022-10-17 16:33:41,476 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1496 transitions. [2022-10-17 16:33:41,477 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:41,477 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,477 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,548 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,550 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:41,552 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:41,558 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 16:33:41,575 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:41,578 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1495 states to 1290 states and 1495 transitions. [2022-10-17 16:33:41,578 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1495 transitions. [2022-10-17 16:33:41,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:33:41,579 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:41,579 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:41,652 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:41,653 INFO L263 TraceCheckSpWp]: Trace formula consists of 166 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:41,656 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:41,665 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 16:33:41,778 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 16:33:42,122 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,124 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1497 states to 1291 states and 1497 transitions. [2022-10-17 16:33:42,125 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1497 transitions. [2022-10-17 16:33:42,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:42,125 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,126 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,195 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,197 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,199 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,207 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 16:33:42,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1496 states to 1290 states and 1496 transitions. [2022-10-17 16:33:42,227 INFO L276 IsEmpty]: Start isEmpty. Operand 1290 states and 1496 transitions. [2022-10-17 16:33:42,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:42,227 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,227 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,303 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,304 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,307 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,319 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 16:33:42,434 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 16:33:42,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,776 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1498 states to 1291 states and 1498 transitions. [2022-10-17 16:33:42,777 INFO L276 IsEmpty]: Start isEmpty. Operand 1291 states and 1498 transitions. [2022-10-17 16:33:42,778 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:33:42,778 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,778 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,845 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,847 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,859 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 16:33:42,884 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,886 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1294 states and 1502 transitions. [2022-10-17 16:33:42,887 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1502 transitions. [2022-10-17 16:33:42,887 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:42,887 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,887 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:42,957 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:42,959 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:42,961 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:42,970 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 16:33:42,995 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:42,997 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1501 states to 1293 states and 1501 transitions. [2022-10-17 16:33:42,998 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1501 transitions. [2022-10-17 16:33:42,998 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:33:42,998 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:42,998 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,082 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,084 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:43,086 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:43,093 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 16:33:43,215 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 16:33:43,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,568 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1294 states and 1503 transitions. [2022-10-17 16:33:43,568 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1503 transitions. [2022-10-17 16:33:43,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:43,568 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,683 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,685 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:43,687 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:43,698 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 16:33:43,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:43,723 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1502 states to 1293 states and 1502 transitions. [2022-10-17 16:33:43,723 INFO L276 IsEmpty]: Start isEmpty. Operand 1293 states and 1502 transitions. [2022-10-17 16:33:43,723 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:43,723 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:43,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:43,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:43,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:43,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:43,805 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 16:33:43,931 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 16:33:44,274 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1504 states to 1294 states and 1504 transitions. [2022-10-17 16:33:44,277 INFO L276 IsEmpty]: Start isEmpty. Operand 1294 states and 1504 transitions. [2022-10-17 16:33:44,277 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:33:44,277 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,278 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,344 INFO L263 TraceCheckSpWp]: Trace formula consists of 152 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,345 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,363 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 16:33:44,387 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1297 states and 1508 transitions. [2022-10-17 16:33:44,390 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1508 transitions. [2022-10-17 16:33:44,390 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:44,390 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,390 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,471 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,473 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,488 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 16:33:44,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:44,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1296 states and 1507 transitions. [2022-10-17 16:33:44,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1507 transitions. [2022-10-17 16:33:44,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:33:44,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:44,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:44,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:44,589 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:44,591 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:44,600 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 16:33:44,735 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 16:33:45,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,117 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1509 states to 1297 states and 1509 transitions. [2022-10-17 16:33:45,117 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1509 transitions. [2022-10-17 16:33:45,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:45,118 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,118 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,230 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,232 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,233 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,249 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 16:33:45,269 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,271 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1508 states to 1296 states and 1508 transitions. [2022-10-17 16:33:45,271 INFO L276 IsEmpty]: Start isEmpty. Operand 1296 states and 1508 transitions. [2022-10-17 16:33:45,272 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:45,272 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,272 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 196 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,363 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,371 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 16:33:45,512 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 16:33:45,909 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:45,910 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1510 states to 1297 states and 1510 transitions. [2022-10-17 16:33:45,910 INFO L276 IsEmpty]: Start isEmpty. Operand 1297 states and 1510 transitions. [2022-10-17 16:33:45,911 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:33:45,911 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:45,911 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:45,977 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:45,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 154 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:45,980 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:45,995 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 16:33:46,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1300 states and 1514 transitions. [2022-10-17 16:33:46,023 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1514 transitions. [2022-10-17 16:33:46,023 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:46,023 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,024 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,097 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,113 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 16:33:46,132 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,134 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1513 states to 1299 states and 1513 transitions. [2022-10-17 16:33:46,134 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1513 transitions. [2022-10-17 16:33:46,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:33:46,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,135 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,214 INFO L263 TraceCheckSpWp]: Trace formula consists of 202 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,223 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 16:33:46,361 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 16:33:46,725 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1515 states to 1300 states and 1515 transitions. [2022-10-17 16:33:46,727 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1515 transitions. [2022-10-17 16:33:46,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:46,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,728 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,842 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,844 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,860 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 16:33:46,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:46,883 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1514 states to 1299 states and 1514 transitions. [2022-10-17 16:33:46,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1299 states and 1514 transitions. [2022-10-17 16:33:46,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:46,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:46,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:46,961 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:46,963 INFO L263 TraceCheckSpWp]: Trace formula consists of 208 conjuncts, 8 conjunts are in the unsatisfiable core [2022-10-17 16:33:46,970 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:46,978 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 16:33:47,120 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 16:33:47,494 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,495 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1516 states to 1300 states and 1516 transitions. [2022-10-17 16:33:47,495 INFO L276 IsEmpty]: Start isEmpty. Operand 1300 states and 1516 transitions. [2022-10-17 16:33:47,495 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:33:47,495 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,496 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,565 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,566 INFO L263 TraceCheckSpWp]: Trace formula consists of 156 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,574 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,600 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 16:33:47,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1520 states to 1303 states and 1520 transitions. [2022-10-17 16:33:47,628 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1520 transitions. [2022-10-17 16:33:47,629 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:33:47,629 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,630 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,693 INFO L263 TraceCheckSpWp]: Trace formula consists of 158 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,695 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,714 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 16:33:47,738 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1524 states to 1306 states and 1524 transitions. [2022-10-17 16:33:47,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1524 transitions. [2022-10-17 16:33:47,743 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:47,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,819 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,821 INFO L263 TraceCheckSpWp]: Trace formula consists of 222 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,822 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,824 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 16:33:47,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:47,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1522 states to 1306 states and 1522 transitions. [2022-10-17 16:33:47,838 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1522 transitions. [2022-10-17 16:33:47,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:47,838 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:47,838 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:47,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:47,905 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 6 conjunts are in the unsatisfiable core [2022-10-17 16:33:47,907 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:47,910 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 16:33:47,938 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 16:33:48,389 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:48,390 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1540 states to 1322 states and 1540 transitions. [2022-10-17 16:33:48,391 INFO L276 IsEmpty]: Start isEmpty. Operand 1322 states and 1540 transitions. [2022-10-17 16:33:48,391 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:33:48,391 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:48,391 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:48,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:48,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 160 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:33:48,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:48,518 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 16:33:48,590 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 16:33:49,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:49,211 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1565 states to 1338 states and 1565 transitions. [2022-10-17 16:33:49,211 INFO L276 IsEmpty]: Start isEmpty. Operand 1338 states and 1565 transitions. [2022-10-17 16:33:49,211 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:49,211 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:49,211 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:49,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:49,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 12 conjunts are in the unsatisfiable core [2022-10-17 16:33:49,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:49,319 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 16:33:49,528 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 16:33:51,735 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,736 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1585 states to 1353 states and 1585 transitions. [2022-10-17 16:33:51,736 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1585 transitions. [2022-10-17 16:33:51,737 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:33:51,737 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,737 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:51,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:51,833 INFO L263 TraceCheckSpWp]: Trace formula consists of 228 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:33:51,835 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:51,859 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 16:33:51,986 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:51,988 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1584 states to 1353 states and 1584 transitions. [2022-10-17 16:33:51,988 INFO L276 IsEmpty]: Start isEmpty. Operand 1353 states and 1584 transitions. [2022-10-17 16:33:51,988 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:33:51,988 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:51,989 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:52,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,081 INFO L263 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 11 conjunts are in the unsatisfiable core [2022-10-17 16:33:52,083 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:52,091 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 16:33:52,357 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:52,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:52,864 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1586 states to 1354 states and 1586 transitions. [2022-10-17 16:33:52,864 INFO L276 IsEmpty]: Start isEmpty. Operand 1354 states and 1586 transitions. [2022-10-17 16:33:52,864 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:33:52,864 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:52,865 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:52,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:52,999 INFO L263 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:53,001 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:53,099 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:33:53,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:53,506 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1603 states to 1370 states and 1603 transitions. [2022-10-17 16:33:53,506 INFO L276 IsEmpty]: Start isEmpty. Operand 1370 states and 1603 transitions. [2022-10-17 16:33:53,506 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:33:53,506 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:53,506 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:53,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:53,576 INFO L263 TraceCheckSpWp]: Trace formula consists of 162 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:53,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:53,673 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 16:33:54,630 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,631 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1627 states to 1386 states and 1627 transitions. [2022-10-17 16:33:54,631 INFO L276 IsEmpty]: Start isEmpty. Operand 1386 states and 1627 transitions. [2022-10-17 16:33:54,631 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:54,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,632 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,715 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,716 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:54,718 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:54,725 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 16:33:54,746 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:54,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1631 states to 1389 states and 1631 transitions. [2022-10-17 16:33:54,748 INFO L276 IsEmpty]: Start isEmpty. Operand 1389 states and 1631 transitions. [2022-10-17 16:33:54,748 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:33:54,748 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:54,748 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:54,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:54,817 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:54,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:55,244 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 16:33:55,896 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:55,898 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1637 states to 1392 states and 1637 transitions. [2022-10-17 16:33:55,898 INFO L276 IsEmpty]: Start isEmpty. Operand 1392 states and 1637 transitions. [2022-10-17 16:33:55,899 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:33:55,899 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:55,899 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,016 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:56,018 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:56,026 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 16:33:56,418 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1640 states to 1394 states and 1640 transitions. [2022-10-17 16:33:56,420 INFO L276 IsEmpty]: Start isEmpty. Operand 1394 states and 1640 transitions. [2022-10-17 16:33:56,420 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:56,420 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,481 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,483 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:33:56,484 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:56,493 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 16:33:56,512 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:33:56,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1644 states to 1397 states and 1644 transitions. [2022-10-17 16:33:56,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1397 states and 1644 transitions. [2022-10-17 16:33:56,514 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:33:56,514 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:33:56,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:33:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:33:56,585 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:33:56,587 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:33:56,743 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.