./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_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_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/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_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/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_504fc58f-8cd3-4154-97f1-b203dadd44bb/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 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d --- 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 16:59:25,657 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:59:25,659 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:59:25,690 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:59:25,690 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:59:25,692 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:59:25,694 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:59:25,696 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:59:25,698 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:59:25,699 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:59:25,701 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:59:25,702 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:59:25,703 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:59:25,704 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:59:25,706 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:59:25,708 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:59:25,709 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:59:25,710 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:59:25,712 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:59:25,715 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:59:25,717 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:59:25,719 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:59:25,720 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:59:25,721 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:59:25,736 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:59:25,736 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:59:25,736 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:59:25,738 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:59:25,738 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:59:25,739 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:59:25,740 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:59:25,741 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:59:25,741 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:59:25,742 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:59:25,744 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:59:25,744 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:59:25,745 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:59:25,745 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:59:25,746 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:59:25,747 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:59:25,747 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:59:25,748 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:59:25,788 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:59:25,788 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:59:25,790 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:59:25,790 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:59:25,790 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:59:25,790 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:59:25,791 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:59:25,791 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:59:25,791 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:59:25,791 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:59:25,791 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:59:25,791 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:59:25,792 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:59:25,792 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:59:25,792 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:59:25,792 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:59:25,792 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:59:25,793 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:59:25,793 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:59:25,793 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:25,793 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:59:25,793 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:59:25,794 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:59:25,794 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:59:25,794 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 05edfd344a133924af20e7887ded3d695179bf474d7b39ea2b7287f4a108ff8d [2022-10-17 16:59:26,076 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:59:26,116 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:59:26,120 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:59:26,121 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:59:26,122 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:59:26,124 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2022-10-17 16:59:26,205 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/data/a5afc9e9e/ac2a2c402a774a158d5b94f803569e38/FLAG5659877b5 [2022-10-17 16:59:26,870 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:59:26,877 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i [2022-10-17 16:59:26,908 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/data/a5afc9e9e/ac2a2c402a774a158d5b94f803569e38/FLAG5659877b5 [2022-10-17 16:59:27,205 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/data/a5afc9e9e/ac2a2c402a774a158d5b94f803569e38 [2022-10-17 16:59:27,208 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:59:27,209 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:59:27,211 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:27,211 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:59:27,214 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:59:27,215 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:27" (1/1) ... [2022-10-17 16:59:27,216 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3ffe12b8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:27, skipping insertion in model container [2022-10-17 16:59:27,217 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:59:27" (1/1) ... [2022-10-17 16:59:27,224 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:59:27,307 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:59:27,862 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-10-17 16:59:27,884 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-10-17 16:59:28,013 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-10-17 16:59:28,022 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-10-17 16:59:28,032 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:28,055 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:59:28,121 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44118,44131] [2022-10-17 16:59:28,127 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[44660,44673] [2022-10-17 16:59:28,227 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56247,56260] [2022-10-17 16:59:28,228 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_504fc58f-8cd3-4154-97f1-b203dadd44bb/sv-benchmarks/c/uthash-2.0.2/uthash_BER_test6-1.i[56368,56381] [2022-10-17 16:59:28,253 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:59:28,327 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:59:28,328 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28 WrapperNode [2022-10-17 16:59:28,329 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:59:28,330 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:28,330 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:59:28,330 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:59:28,337 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,380 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,468 INFO L138 Inliner]: procedures = 282, calls = 294, calls flagged for inlining = 20, calls inlined = 24, statements flattened = 1174 [2022-10-17 16:59:28,468 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:59:28,469 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:59:28,469 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:59:28,469 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:59:28,479 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,480 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,495 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,509 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,579 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,607 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,615 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,623 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,634 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:59:28,635 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:59:28,635 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:59:28,635 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:59:28,637 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:59:28" (1/1) ... [2022-10-17 16:59:28,645 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:59:28,657 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:59:28,676 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:59:28,698 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_504fc58f-8cd3-4154-97f1-b203dadd44bb/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:59:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:59:28,733 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:59:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:59:28,734 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:59:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:59:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:59:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:59:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:59:28,735 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:59:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:59:28,736 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:59:28,736 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:59:29,027 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:59:29,029 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:59:31,841 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:59:32,048 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:59:32,048 INFO L300 CfgBuilder]: Removed 63 assume(true) statements. [2022-10-17 16:59:32,054 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:32 BoogieIcfgContainer [2022-10-17 16:59:32,055 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:59:32,056 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:59:32,056 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:59:32,067 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:59:32,067 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:59:32" (1/1) ... [2022-10-17 16:59:32,083 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:59:32,170 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,192 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1015 states and 1145 transitions. [2022-10-17 16:59:32,193 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1145 transitions. [2022-10-17 16:59:32,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:59:32,197 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,199 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,408 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 16:59:32,479 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,482 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1014 states and 1144 transitions. [2022-10-17 16:59:32,483 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1144 transitions. [2022-10-17 16:59:32,483 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:59:32,483 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,484 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,723 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:32,800 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,804 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 16:59:32,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 16:59:32,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:59:32,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:32,880 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:32,904 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:32,908 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1141 states to 1012 states and 1141 transitions. [2022-10-17 16:59:32,908 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1141 transitions. [2022-10-17 16:59:32,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:59:32,909 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:32,909 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:32,950 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,021 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:33,053 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1143 states to 1013 states and 1143 transitions. [2022-10-17 16:59:33,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1143 transitions. [2022-10-17 16:59:33,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:59:33,059 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,060 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,211 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 16:59:33,246 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,249 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1142 states to 1012 states and 1142 transitions. [2022-10-17 16:59:33,249 INFO L276 IsEmpty]: Start isEmpty. Operand 1012 states and 1142 transitions. [2022-10-17 16:59:33,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:59:33,250 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,250 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,424 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:33,467 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,470 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 16:59:33,470 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 16:59:33,471 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:59:33,471 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,471 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,496 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:33,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1144 states to 1013 states and 1144 transitions. [2022-10-17 16:59:33,514 INFO L276 IsEmpty]: Start isEmpty. Operand 1013 states and 1144 transitions. [2022-10-17 16:59:33,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:59:33,515 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,515 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,527 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,557 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:33,576 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,579 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1145 states to 1014 states and 1145 transitions. [2022-10-17 16:59:33,579 INFO L276 IsEmpty]: Start isEmpty. Operand 1014 states and 1145 transitions. [2022-10-17 16:59:33,579 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:59:33,580 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,580 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,594 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,636 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 16:59:33,749 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:33,751 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 16:59:33,752 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 16:59:33,752 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:59:33,752 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:33,753 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:33,767 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:33,863 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,110 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,113 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 16:59:34,113 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 16:59:34,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:59:34,114 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,114 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,143 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,177 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1147 states to 1015 states and 1147 transitions. [2022-10-17 16:59:34,177 INFO L276 IsEmpty]: Start isEmpty. Operand 1015 states and 1147 transitions. [2022-10-17 16:59:34,177 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:59:34,177 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,178 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,222 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,256 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1149 states to 1016 states and 1149 transitions. [2022-10-17 16:59:34,257 INFO L276 IsEmpty]: Start isEmpty. Operand 1016 states and 1149 transitions. [2022-10-17 16:59:34,257 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:59:34,258 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,259 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,298 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,413 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1017 states and 1151 transitions. [2022-10-17 16:59:34,416 INFO L276 IsEmpty]: Start isEmpty. Operand 1017 states and 1151 transitions. [2022-10-17 16:59:34,416 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:59:34,417 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,417 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,433 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,494 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,580 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,583 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 16:59:34,583 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 16:59:34,583 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:34,584 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,613 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,632 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,635 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1018 states and 1153 transitions. [2022-10-17 16:59:34,635 INFO L276 IsEmpty]: Start isEmpty. Operand 1018 states and 1153 transitions. [2022-10-17 16:59:34,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:59:34,635 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,683 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 16:59:34,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,703 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1154 states to 1019 states and 1154 transitions. [2022-10-17 16:59:34,704 INFO L276 IsEmpty]: Start isEmpty. Operand 1019 states and 1154 transitions. [2022-10-17 16:59:34,704 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:59:34,704 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,739 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 16:59:34,771 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1156 states to 1020 states and 1156 transitions. [2022-10-17 16:59:34,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1020 states and 1156 transitions. [2022-10-17 16:59:34,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:59:34,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,774 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:34,879 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:34,920 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:34,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1023 states and 1160 transitions. [2022-10-17 16:59:34,924 INFO L276 IsEmpty]: Start isEmpty. Operand 1023 states and 1160 transitions. [2022-10-17 16:59:34,924 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:59:34,924 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:34,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:34,946 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,033 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 16:59:35,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1159 states to 1022 states and 1159 transitions. [2022-10-17 16:59:35,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1159 transitions. [2022-10-17 16:59:35,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:59:35,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,507 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,510 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:35,516 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:35,525 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:35,538 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,541 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1157 states to 1022 states and 1157 transitions. [2022-10-17 16:59:35,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1157 transitions. [2022-10-17 16:59:35,543 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:59:35,543 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,543 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,611 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:35,614 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:35,618 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:35,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,630 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1153 states to 1022 states and 1153 transitions. [2022-10-17 16:59:35,630 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1153 transitions. [2022-10-17 16:59:35,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:35,632 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,633 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,699 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:35,702 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:35,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:35,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:35,720 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1151 states to 1022 states and 1151 transitions. [2022-10-17 16:59:35,720 INFO L276 IsEmpty]: Start isEmpty. Operand 1022 states and 1151 transitions. [2022-10-17 16:59:35,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:35,725 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:35,726 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:35,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:35,815 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:59:35,819 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:35,918 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:36,110 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:36,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1160 states to 1027 states and 1160 transitions. [2022-10-17 16:59:36,264 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1160 transitions. [2022-10-17 16:59:36,265 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:59:36,266 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,266 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,336 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,337 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:59:36,341 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:36,389 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:36,757 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:36,759 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1163 states to 1029 states and 1163 transitions. [2022-10-17 16:59:36,760 INFO L276 IsEmpty]: Start isEmpty. Operand 1029 states and 1163 transitions. [2022-10-17 16:59:36,760 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:36,760 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:36,760 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:36,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:36,834 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:36,837 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:36,919 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 16:59:37,265 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:37,268 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 16:59:37,268 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 16:59:37,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:37,268 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:37,269 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:37,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,342 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:37,344 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:37,351 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:37,374 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:37,376 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 16:59:37,376 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 16:59:37,378 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:59:37,378 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:37,379 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:37,458 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,460 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:37,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:37,502 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:37,599 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:37,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:37,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1169 states to 1031 states and 1169 transitions. [2022-10-17 16:59:37,773 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1169 transitions. [2022-10-17 16:59:37,773 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:37,773 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:37,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:37,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,854 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:37,856 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:37,864 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:37,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:37,901 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1168 states to 1030 states and 1168 transitions. [2022-10-17 16:59:37,901 INFO L276 IsEmpty]: Start isEmpty. Operand 1030 states and 1168 transitions. [2022-10-17 16:59:37,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:59:37,902 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:37,902 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:37,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:37,978 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:37,990 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:38,017 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:38,117 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,384 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1170 states to 1031 states and 1170 transitions. [2022-10-17 16:59:38,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1031 states and 1170 transitions. [2022-10-17 16:59:38,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:38,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,458 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:38,460 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:38,517 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 16:59:38,711 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1034 states and 1176 transitions. [2022-10-17 16:59:38,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1176 transitions. [2022-10-17 16:59:38,713 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:38,713 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,713 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,793 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,795 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:38,797 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:38,805 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:38,824 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:38,826 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1175 states to 1033 states and 1175 transitions. [2022-10-17 16:59:38,827 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1175 transitions. [2022-10-17 16:59:38,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:59:38,827 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:38,827 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:38,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:38,913 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:38,919 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:38,948 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:39,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:39,373 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:39,375 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1177 states to 1034 states and 1177 transitions. [2022-10-17 16:59:39,375 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1177 transitions. [2022-10-17 16:59:39,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:39,375 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:39,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:39,444 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:39,445 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:39,447 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:39,454 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:39,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:39,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1033 states and 1176 transitions. [2022-10-17 16:59:39,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1033 states and 1176 transitions. [2022-10-17 16:59:39,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:59:39,473 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:39,473 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:39,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:39,543 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:39,546 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:39,559 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:39,670 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:39,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:39,972 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1178 states to 1034 states and 1178 transitions. [2022-10-17 16:59:39,972 INFO L276 IsEmpty]: Start isEmpty. Operand 1034 states and 1178 transitions. [2022-10-17 16:59:39,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:39,972 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:39,973 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,046 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:40,048 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:40,091 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,114 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,116 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1182 states to 1037 states and 1182 transitions. [2022-10-17 16:59:40,116 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1182 transitions. [2022-10-17 16:59:40,117 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:40,117 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,117 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,184 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,186 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:40,188 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:40,200 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:40,311 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,398 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,399 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 16:59:40,400 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 16:59:40,400 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:59:40,400 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,401 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,467 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,469 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:40,471 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:40,483 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1184 states to 1038 states and 1184 transitions. [2022-10-17 16:59:40,697 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1184 transitions. [2022-10-17 16:59:40,697 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:40,697 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,697 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,768 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,770 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:40,771 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:40,781 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:40,803 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:40,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1183 states to 1037 states and 1183 transitions. [2022-10-17 16:59:40,805 INFO L276 IsEmpty]: Start isEmpty. Operand 1037 states and 1183 transitions. [2022-10-17 16:59:40,805 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:59:40,805 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:40,805 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:40,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:40,885 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:40,887 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:40,903 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:41,034 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:41,359 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,360 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1185 states to 1038 states and 1185 transitions. [2022-10-17 16:59:41,360 INFO L276 IsEmpty]: Start isEmpty. Operand 1038 states and 1185 transitions. [2022-10-17 16:59:41,360 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:41,360 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,361 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,463 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:41,465 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:41,481 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 16:59:41,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,510 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1041 states and 1189 transitions. [2022-10-17 16:59:41,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1189 transitions. [2022-10-17 16:59:41,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:41,510 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,580 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:41,582 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:41,592 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:41,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:41,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1188 states to 1040 states and 1188 transitions. [2022-10-17 16:59:41,611 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1188 transitions. [2022-10-17 16:59:41,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:59:41,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:41,612 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:41,682 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:41,684 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:41,686 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:41,699 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:41,815 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:42,120 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,122 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1190 states to 1041 states and 1190 transitions. [2022-10-17 16:59:42,122 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1190 transitions. [2022-10-17 16:59:42,122 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:42,122 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,122 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,195 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:42,197 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:42,214 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:42,232 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,234 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1189 states to 1040 states and 1189 transitions. [2022-10-17 16:59:42,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1040 states and 1189 transitions. [2022-10-17 16:59:42,234 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:59:42,235 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,235 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,308 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:42,310 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:42,333 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:42,852 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,854 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1191 states to 1041 states and 1191 transitions. [2022-10-17 16:59:42,854 INFO L276 IsEmpty]: Start isEmpty. Operand 1041 states and 1191 transitions. [2022-10-17 16:59:42,854 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:59:42,854 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:42,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:42,927 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:42,929 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:42,949 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:42,976 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:42,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1195 states to 1044 states and 1195 transitions. [2022-10-17 16:59:42,979 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1195 transitions. [2022-10-17 16:59:42,979 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:59:42,979 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:42,979 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,060 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:43,061 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:43,075 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,101 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1194 states to 1043 states and 1194 transitions. [2022-10-17 16:59:43,101 INFO L276 IsEmpty]: Start isEmpty. Operand 1043 states and 1194 transitions. [2022-10-17 16:59:43,102 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:59:43,102 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,102 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,178 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,180 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:43,182 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:43,196 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:43,325 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:43,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:43,661 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1196 states to 1044 states and 1196 transitions. [2022-10-17 16:59:43,661 INFO L276 IsEmpty]: Start isEmpty. Operand 1044 states and 1196 transitions. [2022-10-17 16:59:43,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:59:43,662 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:43,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:43,734 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:43,736 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:43,746 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:43,760 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:43,895 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,013 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1199 states to 1045 states and 1199 transitions. [2022-10-17 16:59:44,013 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1199 transitions. [2022-10-17 16:59:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:59:44,014 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,014 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,091 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:44,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:44,107 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,354 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,355 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1198 states to 1045 states and 1198 transitions. [2022-10-17 16:59:44,355 INFO L276 IsEmpty]: Start isEmpty. Operand 1045 states and 1198 transitions. [2022-10-17 16:59:44,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:44,355 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,355 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,428 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,430 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:44,431 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:44,450 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,479 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1202 states to 1048 states and 1202 transitions. [2022-10-17 16:59:44,479 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1202 transitions. [2022-10-17 16:59:44,480 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:44,480 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,480 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,555 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:44,557 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:44,574 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:44,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:44,595 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1201 states to 1047 states and 1201 transitions. [2022-10-17 16:59:44,595 INFO L276 IsEmpty]: Start isEmpty. Operand 1047 states and 1201 transitions. [2022-10-17 16:59:44,595 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:59:44,595 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:44,596 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:44,669 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:44,671 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:59:44,673 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:44,684 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:44,841 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:45,152 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,153 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1203 states to 1048 states and 1203 transitions. [2022-10-17 16:59:45,153 INFO L276 IsEmpty]: Start isEmpty. Operand 1048 states and 1203 transitions. [2022-10-17 16:59:45,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:59:45,154 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,154 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,225 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:45,227 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:45,254 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:45,278 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1207 states to 1051 states and 1207 transitions. [2022-10-17 16:59:45,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1051 states and 1207 transitions. [2022-10-17 16:59:45,281 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:45,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,281 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,345 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:59:45,347 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:45,378 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:45,805 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:45,807 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1226 states to 1067 states and 1226 transitions. [2022-10-17 16:59:45,807 INFO L276 IsEmpty]: Start isEmpty. Operand 1067 states and 1226 transitions. [2022-10-17 16:59:45,807 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:45,807 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:45,807 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:45,901 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:45,903 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:59:45,905 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:45,917 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:46,037 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:46,593 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,594 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1251 states to 1083 states and 1251 transitions. [2022-10-17 16:59:46,594 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1251 transitions. [2022-10-17 16:59:46,594 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:59:46,594 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,664 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,666 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:59:46,667 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:46,669 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:46,681 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,683 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1249 states to 1083 states and 1249 transitions. [2022-10-17 16:59:46,683 INFO L276 IsEmpty]: Start isEmpty. Operand 1083 states and 1249 transitions. [2022-10-17 16:59:46,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:46,684 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,684 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,775 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 9 conjunts are in the unsatisfiable core [2022-10-17 16:59:46,777 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:46,816 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 16:59:46,839 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:46,841 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1243 states to 1081 states and 1243 transitions. [2022-10-17 16:59:46,842 INFO L276 IsEmpty]: Start isEmpty. Operand 1081 states and 1243 transitions. [2022-10-17 16:59:46,842 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:46,842 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:46,842 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:46,933 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:46,936 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:59:46,938 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:46,949 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:59:47,131 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:49,056 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,058 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1264 states to 1096 states and 1264 transitions. [2022-10-17 16:59:49,058 INFO L276 IsEmpty]: Start isEmpty. Operand 1096 states and 1264 transitions. [2022-10-17 16:59:49,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:59:49,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:59:49,153 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:49,197 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 16:59:49,495 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:49,497 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1268 states to 1098 states and 1268 transitions. [2022-10-17 16:59:49,497 INFO L276 IsEmpty]: Start isEmpty. Operand 1098 states and 1268 transitions. [2022-10-17 16:59:49,498 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:59:49,498 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:49,498 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:49,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:49,568 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:49,570 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:49,718 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:50,511 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:50,513 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1299 states to 1116 states and 1299 transitions. [2022-10-17 16:59:50,513 INFO L276 IsEmpty]: Start isEmpty. Operand 1116 states and 1299 transitions. [2022-10-17 16:59:50,513 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:50,513 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:50,514 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:50,577 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:50,579 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:50,581 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:50,586 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 16:59:51,042 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:51,043 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1303 states to 1119 states and 1303 transitions. [2022-10-17 16:59:51,043 INFO L276 IsEmpty]: Start isEmpty. Operand 1119 states and 1303 transitions. [2022-10-17 16:59:51,043 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:59:51,043 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:51,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:51,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:51,111 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:51,113 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:51,415 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:52,425 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,427 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1309 states to 1122 states and 1309 transitions. [2022-10-17 16:59:52,427 INFO L276 IsEmpty]: Start isEmpty. Operand 1122 states and 1309 transitions. [2022-10-17 16:59:52,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 34 [2022-10-17 16:59:52,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,498 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,500 INFO L263 TraceCheckSpWp]: Trace formula consists of 186 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:52,503 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:52,547 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:52,699 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:52,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1314 states to 1125 states and 1314 transitions. [2022-10-17 16:59:52,700 INFO L276 IsEmpty]: Start isEmpty. Operand 1125 states and 1314 transitions. [2022-10-17 16:59:52,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2022-10-17 16:59:52,700 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:52,700 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:52,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:52,796 INFO L263 TraceCheckSpWp]: Trace formula consists of 192 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:52,798 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:52,808 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:53,203 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,204 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1315 states to 1126 states and 1315 transitions. [2022-10-17 16:59:53,204 INFO L276 IsEmpty]: Start isEmpty. Operand 1126 states and 1315 transitions. [2022-10-17 16:59:53,204 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:53,204 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,287 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,289 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:53,291 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:53,300 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:53,334 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:53,335 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1320 states to 1129 states and 1320 transitions. [2022-10-17 16:59:53,335 INFO L276 IsEmpty]: Start isEmpty. Operand 1129 states and 1320 transitions. [2022-10-17 16:59:53,336 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:53,336 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:53,339 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:53,422 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:53,424 INFO L263 TraceCheckSpWp]: Trace formula consists of 198 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:53,426 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:53,576 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:54,679 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:54,680 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1326 states to 1132 states and 1326 transitions. [2022-10-17 16:59:54,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1132 states and 1326 transitions. [2022-10-17 16:59:54,681 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2022-10-17 16:59:54,681 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:54,681 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:54,745 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:54,746 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:54,748 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:54,780 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:54,814 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:54,815 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1331 states to 1135 states and 1331 transitions. [2022-10-17 16:59:54,815 INFO L276 IsEmpty]: Start isEmpty. Operand 1135 states and 1331 transitions. [2022-10-17 16:59:54,816 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2022-10-17 16:59:54,816 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:54,816 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:54,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:54,881 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:54,883 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:54,889 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:55,301 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:55,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1332 states to 1136 states and 1332 transitions. [2022-10-17 16:59:55,302 INFO L276 IsEmpty]: Start isEmpty. Operand 1136 states and 1332 transitions. [2022-10-17 16:59:55,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:59:55,303 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:55,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:55,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:55,392 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:59:55,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:55,407 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:59:55,436 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:59:55,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1337 states to 1139 states and 1337 transitions. [2022-10-17 16:59:55,437 INFO L276 IsEmpty]: Start isEmpty. Operand 1139 states and 1337 transitions. [2022-10-17 16:59:55,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2022-10-17 16:59:55,437 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:59:55,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:59:55,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:59:55,519 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:59:55,520 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:59:55,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.