./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/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 bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da --- 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 16:30:35,393 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:30:35,396 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:30:35,455 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:30:35,456 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:30:35,458 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:30:35,464 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:30:35,468 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:30:35,475 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:30:35,476 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:30:35,478 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:30:35,481 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:30:35,484 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:30:35,488 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:30:35,490 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:30:35,493 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:30:35,496 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:30:35,505 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:30:35,508 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:30:35,511 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:30:35,516 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:30:35,518 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:30:35,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:30:35,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:30:35,533 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:30:35,537 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:30:35,537 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:30:35,540 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:30:35,541 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:30:35,542 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:30:35,543 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:30:35,544 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:30:35,547 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:30:35,548 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:30:35,552 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:30:35,552 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:30:35,553 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:30:35,554 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:30:35,554 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:30:35,555 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:30:35,556 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:30:35,557 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:30:35,596 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:30:35,596 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:30:35,598 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:30:35,598 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:30:35,599 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:30:35,599 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:30:35,599 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:30:35,599 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:30:35,600 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:30:35,600 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:30:35,600 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:30:35,600 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:30:35,601 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:30:35,601 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:30:35,601 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:30:35,601 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:30:35,602 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:30:35,602 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:30:35,602 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:30:35,602 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:35,603 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:30:35,603 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:30:35,603 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:30:35,604 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:30:35,604 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> bd635b7902366e8a0b08b14a90a1f3949f04bf734a3e09a83f5077ced842f5da [2022-10-17 16:30:35,886 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:30:35,931 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:30:35,934 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:30:35,936 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:30:35,938 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:30:35,940 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-10-17 16:30:36,045 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/data/845c6eca9/14b3c524e0f74488974e750069531458/FLAG401df9b3c [2022-10-17 16:30:36,859 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:30:36,862 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i [2022-10-17 16:30:36,898 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/data/845c6eca9/14b3c524e0f74488974e750069531458/FLAG401df9b3c [2022-10-17 16:30:36,930 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/data/845c6eca9/14b3c524e0f74488974e750069531458 [2022-10-17 16:30:36,936 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:30:36,939 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:30:36,941 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:36,942 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:30:36,946 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:30:36,947 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7fb082d3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:36, skipping insertion in model container [2022-10-17 16:30:36,950 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:30:36" (1/1) ... [2022-10-17 16:30:36,959 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:30:37,059 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:30:37,791 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-10-17 16:30:37,807 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-10-17 16:30:37,961 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-10-17 16:30:37,969 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-10-17 16:30:38,013 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:38,033 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:30:38,081 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44118,44131] [2022-10-17 16:30:38,084 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[44660,44673] [2022-10-17 16:30:38,189 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56247,56260] [2022-10-17 16:30:38,190 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_aaf74552-4edb-4003-b138-4b6cc3cc5e20/sv-benchmarks/c/uthash-2.0.2/uthash_OAT_test6-2.i[56368,56381] [2022-10-17 16:30:38,202 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:30:38,312 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:30:38,313 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38 WrapperNode [2022-10-17 16:30:38,313 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:30:38,314 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:38,315 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:30:38,315 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:30:38,324 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,375 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,516 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1364 [2022-10-17 16:30:38,516 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:30:38,517 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:30:38,518 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:30:38,518 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:30:38,529 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,530 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,563 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,564 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,655 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,688 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,695 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,704 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,726 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:30:38,728 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:30:38,729 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:30:38,729 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:30:38,730 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:30:38" (1/1) ... [2022-10-17 16:30:38,739 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:30:38,755 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:30:38,776 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:30:38,779 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_aaf74552-4edb-4003-b138-4b6cc3cc5e20/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:30:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:30:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:30:38,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:30:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:30:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:30:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:30:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:30:38,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:30:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:30:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:30:38,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:30:38,830 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:30:39,194 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:30:39,197 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:30:42,551 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:30:42,881 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:30:42,881 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:30:42,890 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:42 BoogieIcfgContainer [2022-10-17 16:30:42,891 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:30:42,892 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:30:42,892 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:30:42,906 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:30:42,907 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:30:42" (1/1) ... [2022-10-17 16:30:42,924 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:30:43,031 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,048 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-10-17 16:30:43,049 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-10-17 16:30:43,053 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:30:43,054 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,350 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 16:30:43,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,430 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1212 states and 1363 transitions. [2022-10-17 16:30:43,430 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1363 transitions. [2022-10-17 16:30:43,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:30:43,431 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,431 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,627 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 16:30:43,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-10-17 16:30:43,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-10-17 16:30:43,726 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:30:43,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,816 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 16:30:43,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,842 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1210 states and 1360 transitions. [2022-10-17 16:30:43,843 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1360 transitions. [2022-10-17 16:30:43,843 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:30:43,843 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:43,844 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:43,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:43,957 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 16:30:43,994 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:43,998 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1209 states and 1359 transitions. [2022-10-17 16:30:43,999 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1359 transitions. [2022-10-17 16:30:43,999 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:44,000 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,000 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,033 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,152 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 16:30:44,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1208 states and 1358 transitions. [2022-10-17 16:30:44,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1358 transitions. [2022-10-17 16:30:44,187 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:44,187 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,409 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 16:30:44,455 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,458 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1207 states and 1357 transitions. [2022-10-17 16:30:44,459 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1357 transitions. [2022-10-17 16:30:44,459 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:44,459 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,461 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,507 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 16:30:44,527 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,531 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1206 states and 1356 transitions. [2022-10-17 16:30:44,531 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1356 transitions. [2022-10-17 16:30:44,532 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:30:44,532 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,533 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,552 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,582 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 16:30:44,604 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,607 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1205 states and 1355 transitions. [2022-10-17 16:30:44,607 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1355 transitions. [2022-10-17 16:30:44,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:44,608 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,608 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,689 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 16:30:44,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:44,825 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1204 states and 1354 transitions. [2022-10-17 16:30:44,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1354 transitions. [2022-10-17 16:30:44,826 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:44,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:44,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:44,843 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:44,923 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 16:30:45,250 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1203 states and 1353 transitions. [2022-10-17 16:30:45,254 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1353 transitions. [2022-10-17 16:30:45,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:45,254 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,255 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,283 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 16:30:45,305 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,308 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1202 states and 1351 transitions. [2022-10-17 16:30:45,308 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1351 transitions. [2022-10-17 16:30:45,309 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:30:45,309 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,309 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,398 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 16:30:45,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,744 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:30:45,744 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:30:45,745 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:45,745 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,762 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,777 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 16:30:45,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:45,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1205 states and 1357 transitions. [2022-10-17 16:30:45,922 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1357 transitions. [2022-10-17 16:30:45,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:30:45,923 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:45,923 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:45,940 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:45,971 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 16:30:46,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1208 states and 1360 transitions. [2022-10-17 16:30:46,287 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1360 transitions. [2022-10-17 16:30:46,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:46,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,288 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,337 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 16:30:46,358 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,362 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1207 states and 1359 transitions. [2022-10-17 16:30:46,363 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1359 transitions. [2022-10-17 16:30:46,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:30:46,363 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,364 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,381 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,414 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 16:30:46,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:30:46,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:30:46,449 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:46,449 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,449 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,486 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:46,641 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,644 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1208 states and 1361 transitions. [2022-10-17 16:30:46,645 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1361 transitions. [2022-10-17 16:30:46,645 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:30:46,645 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,646 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,663 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:46,779 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 16:30:46,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:46,916 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1210 states and 1364 transitions. [2022-10-17 16:30:46,916 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1364 transitions. [2022-10-17 16:30:46,917 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:30:46,917 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:46,917 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:46,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,053 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 16:30:47,506 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1209 states and 1363 transitions. [2022-10-17 16:30:47,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1363 transitions. [2022-10-17 16:30:47,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:30:47,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,611 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:47,622 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:47,632 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:47,655 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1209 states and 1361 transitions. [2022-10-17 16:30:47,659 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1361 transitions. [2022-10-17 16:30:47,661 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:30:47,661 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,661 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,752 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:47,756 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:47,761 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 16:30:47,774 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,778 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1209 states and 1357 transitions. [2022-10-17 16:30:47,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1357 transitions. [2022-10-17 16:30:47,780 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:47,780 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,781 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,861 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:30:47,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:47,874 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:47,886 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:47,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1209 states and 1355 transitions. [2022-10-17 16:30:47,890 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1355 transitions. [2022-10-17 16:30:47,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:47,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:47,896 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:47,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:47,988 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:30:47,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:48,092 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 16:30:48,370 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 16:30:48,613 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:48,616 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1214 states and 1364 transitions. [2022-10-17 16:30:48,616 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1364 transitions. [2022-10-17 16:30:48,617 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:30:48,617 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:48,617 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:48,706 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:48,708 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:30:48,711 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:48,779 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 16:30:49,319 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1216 states and 1367 transitions. [2022-10-17 16:30:49,322 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1367 transitions. [2022-10-17 16:30:49,322 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:49,323 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,323 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:49,427 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:49,429 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:49,432 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:49,554 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 16:30:49,951 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:49,953 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:30:49,953 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:30:49,953 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:49,953 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:49,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,038 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,040 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:50,043 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:50,048 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 16:30:50,071 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,073 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:30:50,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:30:50,076 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:30:50,076 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,076 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,156 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,158 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:50,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:50,206 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 16:30:50,336 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 16:30:50,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,576 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:30:50,576 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:30:50,576 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:50,576 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,577 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,663 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:50,666 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:50,672 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 16:30:50,704 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:50,706 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:30:50,707 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:30:50,707 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:30:50,707 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:50,708 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:50,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:50,829 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:50,842 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:50,874 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 16:30:51,005 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 16:30:51,414 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,416 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1218 states and 1374 transitions. [2022-10-17 16:30:51,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1374 transitions. [2022-10-17 16:30:51,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:51,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,536 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:51,538 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:51,619 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 16:30:51,844 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,847 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1221 states and 1380 transitions. [2022-10-17 16:30:51,847 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1380 transitions. [2022-10-17 16:30:51,847 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:51,847 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,848 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:51,924 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:51,926 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:51,928 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:51,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:30:51,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:51,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1220 states and 1379 transitions. [2022-10-17 16:30:51,963 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1379 transitions. [2022-10-17 16:30:51,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:30:51,963 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:51,964 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:52,051 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:52,074 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 16:30:52,202 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 16:30:52,592 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1221 states and 1381 transitions. [2022-10-17 16:30:52,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1381 transitions. [2022-10-17 16:30:52,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:52,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,694 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,696 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:52,698 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:52,706 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 16:30:52,727 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:52,729 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1220 states and 1380 transitions. [2022-10-17 16:30:52,729 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1380 transitions. [2022-10-17 16:30:52,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:30:52,731 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:52,731 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:52,814 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:52,816 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:52,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:52,841 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 16:30:52,986 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 16:30:53,317 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,318 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1221 states and 1382 transitions. [2022-10-17 16:30:53,318 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1382 transitions. [2022-10-17 16:30:53,318 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:53,319 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,319 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,395 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,397 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:53,399 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:53,413 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 16:30:53,450 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,453 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1224 states and 1386 transitions. [2022-10-17 16:30:53,453 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1386 transitions. [2022-10-17 16:30:53,453 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:53,453 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,454 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:53,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:53,574 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 16:30:53,712 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 16:30:53,826 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:53,828 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:30:53,828 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:30:53,828 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:30:53,828 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:53,828 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:53,916 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:53,918 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:53,920 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:53,929 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 16:30:54,211 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,213 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1225 states and 1388 transitions. [2022-10-17 16:30:54,213 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1388 transitions. [2022-10-17 16:30:54,213 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:54,213 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,214 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,305 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,307 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:54,309 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:54,321 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 16:30:54,348 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:54,350 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1224 states and 1387 transitions. [2022-10-17 16:30:54,350 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1387 transitions. [2022-10-17 16:30:54,350 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:30:54,350 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:54,351 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:54,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:54,435 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:54,438 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:54,456 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 16:30:54,611 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 16:30:55,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:30:55,037 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:30:55,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:55,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,129 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:55,132 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:55,152 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 16:30:55,187 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,190 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1228 states and 1393 transitions. [2022-10-17 16:30:55,191 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1393 transitions. [2022-10-17 16:30:55,191 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:55,191 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,191 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,283 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,285 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:55,288 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:55,302 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 16:30:55,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:55,329 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1227 states and 1392 transitions. [2022-10-17 16:30:55,329 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1392 transitions. [2022-10-17 16:30:55,330 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:30:55,330 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:55,330 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:55,430 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:55,432 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:55,436 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:55,453 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 16:30:55,617 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 16:30:56,055 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1228 states and 1394 transitions. [2022-10-17 16:30:56,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1394 transitions. [2022-10-17 16:30:56,057 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:56,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,058 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,154 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:56,156 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:56,172 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 16:30:56,196 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,198 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1227 states and 1393 transitions. [2022-10-17 16:30:56,198 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1393 transitions. [2022-10-17 16:30:56,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:30:56,199 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,289 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,292 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:56,295 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:56,307 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 16:30:56,481 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 16:30:56,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:56,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1228 states and 1395 transitions. [2022-10-17 16:30:56,884 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1395 transitions. [2022-10-17 16:30:56,884 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:56,884 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:56,884 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:56,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:56,991 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:56,993 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,015 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 16:30:57,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1231 states and 1399 transitions. [2022-10-17 16:30:57,047 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1399 transitions. [2022-10-17 16:30:57,047 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:57,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,048 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,135 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:57,137 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,152 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 16:30:57,175 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1230 states and 1398 transitions. [2022-10-17 16:30:57,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1398 transitions. [2022-10-17 16:30:57,178 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:30:57,178 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:57,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:57,266 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:57,269 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:57,284 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 16:30:57,457 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 16:30:57,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:57,939 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1231 states and 1400 transitions. [2022-10-17 16:30:57,939 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1400 transitions. [2022-10-17 16:30:57,939 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:57,940 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:57,940 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,041 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,043 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:58,046 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:58,060 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 16:30:58,253 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 16:30:58,400 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,402 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1232 states and 1403 transitions. [2022-10-17 16:30:58,403 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1403 transitions. [2022-10-17 16:30:58,403 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:30:58,403 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,498 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:58,499 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:58,517 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 16:30:58,811 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,813 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1232 states and 1402 transitions. [2022-10-17 16:30:58,813 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1402 transitions. [2022-10-17 16:30:58,813 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:58,813 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,814 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:58,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:58,902 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:30:58,904 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:58,964 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 16:30:58,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:58,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1235 states and 1406 transitions. [2022-10-17 16:30:58,996 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1406 transitions. [2022-10-17 16:30:58,996 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:58,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:58,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,086 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:30:59,088 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:59,118 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 16:30:59,146 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1234 states and 1405 transitions. [2022-10-17 16:30:59,148 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1405 transitions. [2022-10-17 16:30:59,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:30:59,153 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:30:59,248 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:30:59,251 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:30:59,254 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:30:59,269 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 16:30:59,463 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 16:30:59,925 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:30:59,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1235 states and 1407 transitions. [2022-10-17 16:30:59,926 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1407 transitions. [2022-10-17 16:30:59,927 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:30:59,927 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:30:59,927 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,014 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:31:00,016 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:00,042 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 16:31:00,072 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1238 states and 1411 transitions. [2022-10-17 16:31:00,074 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1411 transitions. [2022-10-17 16:31:00,075 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:00,075 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,075 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,158 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,160 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:31:00,162 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:00,205 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 16:31:00,802 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:00,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1254 states and 1430 transitions. [2022-10-17 16:31:00,804 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1430 transitions. [2022-10-17 16:31:00,804 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:00,804 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:00,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:00,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:00,889 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:31:00,892 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:00,911 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 16:31:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:31:01,887 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,889 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1270 states and 1455 transitions. [2022-10-17 16:31:01,889 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1455 transitions. [2022-10-17 16:31:01,890 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:31:01,890 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:01,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:01,979 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:31:01,981 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:01,983 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 16:31:01,993 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:31:01,995 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1270 states and 1453 transitions. [2022-10-17 16:31:01,995 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1453 transitions. [2022-10-17 16:31:01,995 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:31:01,996 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:31:01,996 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:31:02,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:31:02,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:31:02,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:31:02,115 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 16:31:02,365 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.