./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/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 ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 --- 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 16:40:58,384 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:40:58,387 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:40:58,444 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:40:58,445 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:40:58,449 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:40:58,452 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:40:58,458 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:40:58,460 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:40:58,466 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:40:58,467 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:40:58,470 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:40:58,471 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:40:58,474 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:40:58,476 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:40:58,478 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:40:58,480 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:40:58,481 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:40:58,483 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:40:58,491 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:40:58,493 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:40:58,494 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:40:58,498 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:40:58,499 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:40:58,509 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:40:58,510 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:40:58,510 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:40:58,513 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:40:58,513 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:40:58,514 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:40:58,515 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:40:58,516 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:40:58,518 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:40:58,520 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:40:58,521 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:40:58,521 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:40:58,522 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:40:58,522 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:40:58,523 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:40:58,524 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:40:58,524 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:40:58,525 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:40:58,569 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:40:58,570 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:40:58,572 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:40:58,572 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:40:58,573 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:40:58,573 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:40:58,573 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:40:58,573 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:40:58,574 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:40:58,574 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:40:58,575 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:40:58,575 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:40:58,576 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:40:58,576 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:40:58,576 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:40:58,576 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:40:58,577 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:40:58,577 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:40:58,577 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:40:58,577 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:40:58,578 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:40:58,578 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:40:58,578 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:40:58,578 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:40:58,579 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ac848265e1daab3ca0f2905a3d0d6fdafaee38399ca7123ad8517babc999ef80 [2022-10-17 16:40:58,911 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:40:58,932 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:40:58,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:40:58,935 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:40:58,936 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:40:58,938 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-10-17 16:40:59,004 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/data/64e3e1604/6c2fa3ad07ae4db0872f6d35d65cb9d9/FLAG6e0d862ce [2022-10-17 16:40:59,662 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:40:59,662 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i [2022-10-17 16:40:59,692 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/data/64e3e1604/6c2fa3ad07ae4db0872f6d35d65cb9d9/FLAG6e0d862ce [2022-10-17 16:40:59,809 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/data/64e3e1604/6c2fa3ad07ae4db0872f6d35d65cb9d9 [2022-10-17 16:40:59,814 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:40:59,815 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:40:59,819 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:40:59,820 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:40:59,823 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:40:59,824 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,826 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@53e6190d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:40:59, skipping insertion in model container [2022-10-17 16:40:59,826 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:40:59" (1/1) ... [2022-10-17 16:40:59,833 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:40:59,909 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:41:00,526 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-10-17 16:41:00,540 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-10-17 16:41:00,658 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-10-17 16:41:00,659 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-10-17 16:41:00,673 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:00,682 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:41:00,747 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44118,44131] [2022-10-17 16:41:00,749 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[44660,44673] [2022-10-17 16:41:00,838 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56247,56260] [2022-10-17 16:41:00,843 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_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-1.i[56368,56381] [2022-10-17 16:41:00,848 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:41:00,920 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:41:00,920 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00 WrapperNode [2022-10-17 16:41:00,920 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:41:00,921 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:00,921 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:41:00,921 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:41:00,928 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:00,998 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,144 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 1174 [2022-10-17 16:41:01,145 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:41:01,146 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:41:01,146 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:41:01,146 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:41:01,155 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,156 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,171 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,171 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,250 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,291 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,297 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,304 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,329 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:41:01,330 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:41:01,331 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:41:01,331 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:41:01,332 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:41:00" (1/1) ... [2022-10-17 16:41:01,340 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:41:01,351 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:41:01,395 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:41:01,456 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_af2a7780-b716-4bc5-91c4-6f635c7e2e2f/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:41:01,487 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:41:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:41:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:41:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:41:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:41:01,488 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:41:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:41:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:41:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:41:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:41:01,489 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:41:01,489 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:41:01,768 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:41:01,770 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:41:04,204 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:41:04,368 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:41:04,369 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:41:04,374 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:04 BoogieIcfgContainer [2022-10-17 16:41:04,374 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:41:04,375 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:41:04,375 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:41:04,385 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:41:04,386 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:41:04" (1/1) ... [2022-10-17 16:41:04,395 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:41:04,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,473 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1015 states and 1145 transitions. [2022-10-17 16:41:04,473 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1145 transitions. [2022-10-17 16:41:04,478 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:41:04,478 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,479 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:04,708 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 16:41:04,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,756 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1014 states and 1144 transitions. [2022-10-17 16:41:04,756 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1144 transitions. [2022-10-17 16:41:04,757 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:41:04,757 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,757 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:04,780 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:04,887 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 16:41:04,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:04,996 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 16:41:04,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 16:41:04,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:41:04,997 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:04,997 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,087 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 16:41:05,104 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1012 states and 1141 transitions. [2022-10-17 16:41:05,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1141 transitions. [2022-10-17 16:41:05,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:41:05,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,128 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,199 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 16:41:05,225 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,227 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 16:41:05,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 16:41:05,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:41:05,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,395 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:05,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1012 states and 1142 transitions. [2022-10-17 16:41:05,423 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1142 transitions. [2022-10-17 16:41:05,424 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:41:05,424 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,603 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 16:41:05,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 16:41:05,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 16:41:05,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:41:05,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,707 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,724 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 16:41:05,740 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,743 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1013 states and 1144 transitions. [2022-10-17 16:41:05,743 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1144 transitions. [2022-10-17 16:41:05,744 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:41:05,744 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,807 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:05,828 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:05,831 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 16:41:05,831 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 16:41:05,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:41:05,832 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:05,832 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:05,851 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:05,903 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 16:41:06,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,041 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 16:41:06,041 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 16:41:06,042 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:41:06,042 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,183 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 16:41:06,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 16:41:06,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 16:41:06,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:41:06,428 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,429 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,459 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 16:41:06,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 16:41:06,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 16:41:06,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:41:06,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,533 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,573 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 16:41:06,598 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,600 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 16:41:06,600 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 16:41:06,601 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:41:06,602 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,602 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,636 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 16:41:06,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-10-17 16:41:06,754 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-10-17 16:41:06,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:41:06,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,814 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 16:41:06,893 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,895 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 16:41:06,895 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 16:41:06,896 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:41:06,896 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,924 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 16:41:06,939 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:06,941 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1018 states and 1153 transitions. [2022-10-17 16:41:06,941 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1153 transitions. [2022-10-17 16:41:06,942 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:41:06,942 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:06,942 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:06,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:06,986 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 16:41:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,005 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 16:41:07,005 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 16:41:07,006 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:41:07,006 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,006 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,033 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 16:41:07,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,076 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1020 states and 1156 transitions. [2022-10-17 16:41:07,076 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1156 transitions. [2022-10-17 16:41:07,077 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:41:07,077 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,077 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,152 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 16:41:07,182 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,185 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1023 states and 1160 transitions. [2022-10-17 16:41:07,185 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1160 transitions. [2022-10-17 16:41:07,185 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:41:07,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,186 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,279 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 16:41:07,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,571 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1022 states and 1159 transitions. [2022-10-17 16:41:07,571 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1159 transitions. [2022-10-17 16:41:07,571 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:41:07,571 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,572 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,645 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:07,651 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:07,658 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 16:41:07,669 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,671 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1022 states and 1157 transitions. [2022-10-17 16:41:07,671 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1157 transitions. [2022-10-17 16:41:07,672 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:41:07,672 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,672 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,757 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:07,759 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:07,762 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 16:41:07,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,774 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1022 states and 1153 transitions. [2022-10-17 16:41:07,774 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1153 transitions. [2022-10-17 16:41:07,774 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:41:07,775 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,775 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,843 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:07,845 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:07,848 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 16:41:07,857 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:07,860 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1022 states and 1151 transitions. [2022-10-17 16:41:07,861 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1151 transitions. [2022-10-17 16:41:07,861 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:41:07,861 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:07,862 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:07,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:07,935 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:41:07,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:08,004 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 16:41:08,181 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 16:41:08,335 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:08,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1027 states and 1160 transitions. [2022-10-17 16:41:08,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1160 transitions. [2022-10-17 16:41:08,338 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:41:08,338 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:08,338 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:08,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:08,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:41:08,410 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:08,455 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 16:41:08,843 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:08,845 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1029 states and 1163 transitions. [2022-10-17 16:41:08,846 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1163 transitions. [2022-10-17 16:41:08,846 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:41:08,846 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:08,846 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:08,914 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:08,916 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:08,918 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:09,001 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 16:41:09,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 16:41:09,282 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 16:41:09,282 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:41:09,282 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,283 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,346 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,348 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:09,351 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:09,361 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 16:41:09,380 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,382 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 16:41:09,382 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 16:41:09,384 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:41:09,384 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,384 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,453 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:09,459 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:09,494 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 16:41:09,600 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 16:41:09,777 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,780 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 16:41:09,780 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 16:41:09,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:41:09,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,856 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,858 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:09,860 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:09,867 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 16:41:09,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:09,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 16:41:09,923 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 16:41:09,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:41:09,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:09,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:09,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:09,992 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:09,997 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:10,011 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 16:41:10,104 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 16:41:10,368 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,370 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1031 states and 1170 transitions. [2022-10-17 16:41:10,370 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1170 transitions. [2022-10-17 16:41:10,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:41:10,370 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,371 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,433 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:10,435 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:10,495 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 16:41:10,651 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,654 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1034 states and 1176 transitions. [2022-10-17 16:41:10,654 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1176 transitions. [2022-10-17 16:41:10,654 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:41:10,654 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,654 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,732 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:10,734 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:10,739 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 16:41:10,755 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:10,757 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1033 states and 1175 transitions. [2022-10-17 16:41:10,758 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1175 transitions. [2022-10-17 16:41:10,758 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:41:10,758 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:10,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:10,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:10,824 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:10,828 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:10,850 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:41:10,952 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 16:41:11,288 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,290 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1034 states and 1177 transitions. [2022-10-17 16:41:11,290 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1177 transitions. [2022-10-17 16:41:11,291 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:41:11,291 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,291 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,446 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:11,448 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:11,456 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 16:41:11,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:11,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1033 states and 1176 transitions. [2022-10-17 16:41:11,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1176 transitions. [2022-10-17 16:41:11,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:41:11,475 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:11,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:11,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:11,551 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:11,553 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:11,570 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 16:41:11,683 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 16:41:12,038 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,040 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1034 states and 1178 transitions. [2022-10-17 16:41:12,040 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1178 transitions. [2022-10-17 16:41:12,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:41:12,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:12,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:12,130 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 16:41:12,163 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,165 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1037 states and 1182 transitions. [2022-10-17 16:41:12,165 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1182 transitions. [2022-10-17 16:41:12,165 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:41:12,165 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,165 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,237 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:12,240 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:12,252 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 16:41:12,364 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 16:41:12,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 16:41:12,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 16:41:12,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:41:12,502 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:12,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:12,586 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 16:41:12,815 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,817 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1038 states and 1184 transitions. [2022-10-17 16:41:12,817 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1184 transitions. [2022-10-17 16:41:12,817 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:41:12,817 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,818 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:12,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:12,896 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:12,898 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:12,908 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 16:41:12,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:12,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1037 states and 1183 transitions. [2022-10-17 16:41:12,931 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1183 transitions. [2022-10-17 16:41:12,932 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:41:12,932 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:12,932 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,007 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,009 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:13,012 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:13,031 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 16:41:13,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:41:13,473 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,475 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 16:41:13,475 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 16:41:13,476 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:41:13,476 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,476 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,538 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:13,540 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:13,554 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 16:41:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1041 states and 1189 transitions. [2022-10-17 16:41:13,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1189 transitions. [2022-10-17 16:41:13,580 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:41:13,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,645 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,647 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:13,649 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:13,659 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 16:41:13,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:13,678 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1040 states and 1188 transitions. [2022-10-17 16:41:13,678 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1188 transitions. [2022-10-17 16:41:13,678 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:41:13,678 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:13,679 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:13,749 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:13,751 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:13,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:13,772 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 16:41:13,922 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 16:41:14,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,241 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1041 states and 1190 transitions. [2022-10-17 16:41:14,241 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1190 transitions. [2022-10-17 16:41:14,241 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:41:14,241 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,246 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,317 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,319 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:14,321 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:14,337 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 16:41:14,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,359 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1040 states and 1189 transitions. [2022-10-17 16:41:14,359 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1189 transitions. [2022-10-17 16:41:14,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:41:14,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,360 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,432 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,434 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:14,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:14,455 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 16:41:14,582 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 16:41:14,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:14,925 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1041 states and 1191 transitions. [2022-10-17 16:41:14,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1191 transitions. [2022-10-17 16:41:14,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:41:14,926 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:14,926 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:14,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:14,993 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:14,995 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:15,013 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 16:41:15,037 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1044 states and 1195 transitions. [2022-10-17 16:41:15,039 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1195 transitions. [2022-10-17 16:41:15,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:41:15,040 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,040 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:15,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:15,127 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 16:41:15,144 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,145 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1043 states and 1194 transitions. [2022-10-17 16:41:15,146 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1194 transitions. [2022-10-17 16:41:15,146 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:41:15,146 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,146 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,214 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,215 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:15,217 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:15,230 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 16:41:15,408 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 16:41:15,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:15,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1044 states and 1196 transitions. [2022-10-17 16:41:15,719 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1196 transitions. [2022-10-17 16:41:15,719 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:41:15,719 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:15,719 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:15,791 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:15,793 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:15,803 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:15,817 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 16:41:15,961 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 16:41:16,073 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,075 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1045 states and 1199 transitions. [2022-10-17 16:41:16,075 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1199 transitions. [2022-10-17 16:41:16,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:41:16,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,145 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,147 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:16,149 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:16,165 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 16:41:16,385 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1045 states and 1198 transitions. [2022-10-17 16:41:16,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1198 transitions. [2022-10-17 16:41:16,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:41:16,387 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,450 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:16,452 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:16,472 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 16:41:16,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,501 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1048 states and 1202 transitions. [2022-10-17 16:41:16,501 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1202 transitions. [2022-10-17 16:41:16,501 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:41:16,501 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,502 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,575 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:16,577 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:16,593 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 16:41:16,612 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:16,613 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1047 states and 1201 transitions. [2022-10-17 16:41:16,614 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1201 transitions. [2022-10-17 16:41:16,614 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:41:16,614 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:16,614 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:16,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:16,734 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:41:16,735 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:16,752 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 16:41:16,919 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 16:41:17,227 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,228 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1048 states and 1203 transitions. [2022-10-17 16:41:17,228 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1203 transitions. [2022-10-17 16:41:17,228 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:41:17,228 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,312 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,313 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:17,315 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:17,340 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 16:41:17,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1051 states and 1207 transitions. [2022-10-17 16:41:17,367 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1207 transitions. [2022-10-17 16:41:17,367 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:17,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:41:17,437 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:17,471 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 16:41:17,906 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:17,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1067 states and 1226 transitions. [2022-10-17 16:41:17,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1226 transitions. [2022-10-17 16:41:17,908 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:17,908 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:17,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:17,983 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:17,985 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:41:17,987 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:18,003 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 16:41:18,155 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 16:41:18,751 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,753 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1083 states and 1251 transitions. [2022-10-17 16:41:18,753 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1251 transitions. [2022-10-17 16:41:18,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:41:18,753 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:18,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:18,855 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:41:18,857 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:18,859 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 16:41:18,874 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:18,876 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1083 states and 1249 transitions. [2022-10-17 16:41:18,876 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1249 transitions. [2022-10-17 16:41:18,877 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:18,877 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:18,877 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:19,001 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:19,004 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:41:19,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:19,034 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 16:41:19,219 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 16:41:21,315 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,316 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1270 states to 1098 states and 1270 transitions. [2022-10-17 16:41:21,317 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1270 transitions. [2022-10-17 16:41:21,317 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:41:21,317 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,317 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:41:21,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:21,492 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2022-10-17 16:41:21,753 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:21,754 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1274 states to 1100 states and 1274 transitions. [2022-10-17 16:41:21,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1100 states and 1274 transitions. [2022-10-17 16:41:21,755 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:41:21,755 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:21,755 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:21,823 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:21,825 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:21,827 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:21,991 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 16:41:22,969 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:22,975 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1305 states to 1118 states and 1305 transitions. [2022-10-17 16:41:22,975 INFO L276 IsEmpty]: Start isEmpty. Operand 1118 states and 1305 transitions. [2022-10-17 16:41:22,975 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:41:22,975 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:22,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,042 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,044 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:23,045 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:23,054 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 16:41:23,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:23,566 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1121 states and 1309 transitions. [2022-10-17 16:41:23,567 INFO L276 IsEmpty]: Start isEmpty. Operand 1121 states and 1309 transitions. [2022-10-17 16:41:23,567 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:41:23,567 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:23,567 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:23,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:23,639 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:23,641 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:23,939 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 16:41:25,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,114 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1124 states and 1315 transitions. [2022-10-17 16:41:25,114 INFO L276 IsEmpty]: Start isEmpty. Operand 1124 states and 1315 transitions. [2022-10-17 16:41:25,115 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:41:25,115 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,115 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,180 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,182 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:25,184 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:25,211 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 16:41:25,336 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,337 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1127 states and 1320 transitions. [2022-10-17 16:41:25,337 INFO L276 IsEmpty]: Start isEmpty. Operand 1127 states and 1320 transitions. [2022-10-17 16:41:25,337 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:41:25,337 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,337 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,417 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,419 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:25,421 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:25,427 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 16:41:25,813 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1321 states to 1128 states and 1321 transitions. [2022-10-17 16:41:25,814 INFO L276 IsEmpty]: Start isEmpty. Operand 1128 states and 1321 transitions. [2022-10-17 16:41:25,815 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:41:25,815 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,815 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:25,906 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:25,908 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:25,910 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:25,924 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 16:41:25,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:25,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1131 states and 1326 transitions. [2022-10-17 16:41:25,964 INFO L276 IsEmpty]: Start isEmpty. Operand 1131 states and 1326 transitions. [2022-10-17 16:41:25,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:41:25,964 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:25,967 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:26,056 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:26,058 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:26,060 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:26,273 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 16:41:27,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1134 states and 1332 transitions. [2022-10-17 16:41:27,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1134 states and 1332 transitions. [2022-10-17 16:41:27,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:41:27,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,400 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,473 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:41:27,476 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:27,510 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 16:41:27,545 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:41:27,546 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1137 states and 1337 transitions. [2022-10-17 16:41:27,546 INFO L276 IsEmpty]: Start isEmpty. Operand 1137 states and 1337 transitions. [2022-10-17 16:41:27,547 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:41:27,547 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:41:27,548 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:41:27,620 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:41:27,622 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:41:27,623 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:41:27,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.