./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i --full-output --architecture 32bit -------------------------------------------------------------------------------- Checking for memory safety (deref-memtrack) Using default analysis Version dbf71c69 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/config/KojakMemDerefMemtrack.xml -i ../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/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 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 --- 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 16:42:52,659 INFO L177 SettingsManager]: Resetting all preferences to default values... [2022-10-17 16:42:52,661 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2022-10-17 16:42:52,707 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2022-10-17 16:42:52,708 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2022-10-17 16:42:52,712 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2022-10-17 16:42:52,715 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2022-10-17 16:42:52,720 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2022-10-17 16:42:52,723 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2022-10-17 16:42:52,729 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2022-10-17 16:42:52,730 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2022-10-17 16:42:52,733 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2022-10-17 16:42:52,733 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2022-10-17 16:42:52,736 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2022-10-17 16:42:52,739 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2022-10-17 16:42:52,741 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2022-10-17 16:42:52,743 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2022-10-17 16:42:52,744 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2022-10-17 16:42:52,746 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2022-10-17 16:42:52,754 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2022-10-17 16:42:52,756 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2022-10-17 16:42:52,757 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2022-10-17 16:42:52,761 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2022-10-17 16:42:52,762 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2022-10-17 16:42:52,772 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2022-10-17 16:42:52,773 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2022-10-17 16:42:52,773 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2022-10-17 16:42:52,775 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2022-10-17 16:42:52,776 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2022-10-17 16:42:52,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2022-10-17 16:42:52,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2022-10-17 16:42:52,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2022-10-17 16:42:52,781 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2022-10-17 16:42:52,783 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2022-10-17 16:42:52,785 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2022-10-17 16:42:52,785 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2022-10-17 16:42:52,786 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2022-10-17 16:42:52,786 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2022-10-17 16:42:52,787 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2022-10-17 16:42:52,788 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2022-10-17 16:42:52,789 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2022-10-17 16:42:52,790 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/config/svcomp-DerefFreeMemtrack-32bit-Kojak_Default.epf [2022-10-17 16:42:52,841 INFO L113 SettingsManager]: Loading preferences was successful [2022-10-17 16:42:52,842 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2022-10-17 16:42:52,844 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2022-10-17 16:42:52,844 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2022-10-17 16:42:52,844 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2022-10-17 16:42:52,845 INFO L138 SettingsManager]: * sizeof long=4 [2022-10-17 16:42:52,845 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false [2022-10-17 16:42:52,845 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2022-10-17 16:42:52,846 INFO L138 SettingsManager]: * sizeof POINTER=4 [2022-10-17 16:42:52,846 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2022-10-17 16:42:52,847 INFO L138 SettingsManager]: * Check for the main procedure if all allocated memory was freed=true [2022-10-17 16:42:52,847 INFO L138 SettingsManager]: * Bitprecise bitfields=true [2022-10-17 16:42:52,847 INFO L138 SettingsManager]: * SV-COMP memtrack compatibility mode=true [2022-10-17 16:42:52,847 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2022-10-17 16:42:52,848 INFO L138 SettingsManager]: * sizeof long double=12 [2022-10-17 16:42:52,848 INFO L138 SettingsManager]: * Use constant arrays=true [2022-10-17 16:42:52,848 INFO L136 SettingsManager]: Preferences of CodeCheck differ from their defaults: [2022-10-17 16:42:52,848 INFO L138 SettingsManager]: * Timeout in seconds=1000000 [2022-10-17 16:42:52,849 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2022-10-17 16:42:52,849 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:52,849 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2022-10-17 16:42:52,849 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2022-10-17 16:42:52,849 INFO L138 SettingsManager]: * Trace refinement strategy=PENGUIN [2022-10-17 16:42:52,850 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2022-10-17 16:42:52,850 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G valid-free) ) CHECK( init(main()), LTL(G valid-deref) ) CHECK( init(main()), LTL(G valid-memtrack) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Kojak Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4a058bd9944921e52018f99044f11f694f824f3f09daf510330544b4558ba193 [2022-10-17 16:42:53,128 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2022-10-17 16:42:53,153 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2022-10-17 16:42:53,174 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2022-10-17 16:42:53,176 INFO L271 PluginConnector]: Initializing CDTParser... [2022-10-17 16:42:53,177 INFO L275 PluginConnector]: CDTParser initialized [2022-10-17 16:42:53,180 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/../../sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-10-17 16:42:53,277 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/data/59076a566/26704bfc4a77463080af9f2d363cacc6/FLAGd97dfaa20 [2022-10-17 16:42:53,892 INFO L306 CDTParser]: Found 1 translation units. [2022-10-17 16:42:53,893 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i [2022-10-17 16:42:53,921 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/data/59076a566/26704bfc4a77463080af9f2d363cacc6/FLAGd97dfaa20 [2022-10-17 16:42:54,103 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/data/59076a566/26704bfc4a77463080af9f2d363cacc6 [2022-10-17 16:42:54,107 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2022-10-17 16:42:54,109 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2022-10-17 16:42:54,114 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:54,114 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2022-10-17 16:42:54,117 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2022-10-17 16:42:54,118 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:54" (1/1) ... [2022-10-17 16:42:54,119 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409a796d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:54, skipping insertion in model container [2022-10-17 16:42:54,120 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.10 04:42:54" (1/1) ... [2022-10-17 16:42:54,127 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2022-10-17 16:42:54,215 INFO L178 MainTranslator]: Built tables and reachable declarations [2022-10-17 16:42:54,886 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-10-17 16:42:54,906 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-10-17 16:42:55,059 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-10-17 16:42:55,061 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-10-17 16:42:55,077 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:55,088 INFO L203 MainTranslator]: Completed pre-run [2022-10-17 16:42:55,123 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44118,44131] [2022-10-17 16:42:55,125 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[44660,44673] [2022-10-17 16:42:55,184 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56247,56260] [2022-10-17 16:42:55,185 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_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/sv-benchmarks/c/uthash-2.0.2/uthash_JEN_test6-2.i[56368,56381] [2022-10-17 16:42:55,199 INFO L210 PostProcessor]: Analyzing one entry point: main [2022-10-17 16:42:55,306 INFO L208 MainTranslator]: Completed translation [2022-10-17 16:42:55,307 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55 WrapperNode [2022-10-17 16:42:55,308 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2022-10-17 16:42:55,309 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:55,309 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2022-10-17 16:42:55,309 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2022-10-17 16:42:55,317 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,395 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,505 INFO L138 Inliner]: procedures = 282, calls = 347, calls flagged for inlining = 22, calls inlined = 26, statements flattened = 1364 [2022-10-17 16:42:55,506 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2022-10-17 16:42:55,507 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2022-10-17 16:42:55,507 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2022-10-17 16:42:55,507 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2022-10-17 16:42:55,518 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,519 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,539 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,540 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,622 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,654 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,663 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,672 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,686 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2022-10-17 16:42:55,687 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2022-10-17 16:42:55,687 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2022-10-17 16:42:55,687 INFO L275 PluginConnector]: RCFGBuilder initialized [2022-10-17 16:42:55,688 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.10 04:42:55" (1/1) ... [2022-10-17 16:42:55,694 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 [2022-10-17 16:42:55,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/z3 [2022-10-17 16:42:55,720 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (exit command is (exit), workingDir is null) [2022-10-17 16:42:55,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b128c65f-ef71-4427-b2c7-8c1ba6cbea75/bin/ukojak-92XMlrwhuB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:10000 (1)] Waiting until timeout for monitored process [2022-10-17 16:42:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2022-10-17 16:42:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2022-10-17 16:42:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2022-10-17 16:42:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2022-10-17 16:42:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2022-10-17 16:42:55,769 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2022-10-17 16:42:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2022-10-17 16:42:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2022-10-17 16:42:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2022-10-17 16:42:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2022-10-17 16:42:55,770 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2022-10-17 16:42:55,770 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2022-10-17 16:42:56,129 INFO L235 CfgBuilder]: Building ICFG [2022-10-17 16:42:56,131 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation [2022-10-17 16:42:58,992 INFO L276 CfgBuilder]: Performing block encoding [2022-10-17 16:42:59,230 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2022-10-17 16:42:59,230 INFO L300 CfgBuilder]: Removed 72 assume(true) statements. [2022-10-17 16:42:59,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:59 BoogieIcfgContainer [2022-10-17 16:42:59,237 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2022-10-17 16:42:59,239 INFO L113 PluginConnector]: ------------------------CodeCheck---------------------------- [2022-10-17 16:42:59,239 INFO L271 PluginConnector]: Initializing CodeCheck... [2022-10-17 16:42:59,250 INFO L275 PluginConnector]: CodeCheck initialized [2022-10-17 16:42:59,250 INFO L185 PluginConnector]: Executing the observer CodeCheckObserver from plugin CodeCheck for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.10 04:42:59" (1/1) ... [2022-10-17 16:42:59,270 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2022-10-17 16:42:59,357 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,378 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1213 states and 1364 transitions. [2022-10-17 16:42:59,379 INFO L276 IsEmpty]: Start isEmpty. Operand 1213 states and 1364 transitions. [2022-10-17 16:42:59,383 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:42:59,383 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,386 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,505 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:42:59,721 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:42:59,726 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1212 states and 1363 transitions. [2022-10-17 16:42:59,726 INFO L276 IsEmpty]: Start isEmpty. Operand 1212 states and 1363 transitions. [2022-10-17 16:42:59,727 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 3 [2022-10-17 16:42:59,727 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:42:59,727 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:42:59,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:42:59,946 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,054 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,057 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1362 states to 1211 states and 1362 transitions. [2022-10-17 16:43:00,057 INFO L276 IsEmpty]: Start isEmpty. Operand 1211 states and 1362 transitions. [2022-10-17 16:43:00,058 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:00,058 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,059 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,131 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,154 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1210 states and 1360 transitions. [2022-10-17 16:43:00,154 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1360 transitions. [2022-10-17 16:43:00,155 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 4 [2022-10-17 16:43:00,155 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,244 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,276 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,279 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1209 states and 1359 transitions. [2022-10-17 16:43:00,280 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1359 transitions. [2022-10-17 16:43:00,280 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:00,281 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,282 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,402 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1208 states and 1358 transitions. [2022-10-17 16:43:00,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1358 transitions. [2022-10-17 16:43:00,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:00,433 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,464 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,607 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,648 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,651 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1207 states and 1357 transitions. [2022-10-17 16:43:00,651 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1357 transitions. [2022-10-17 16:43:00,652 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:00,652 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,693 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,713 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1356 states to 1206 states and 1356 transitions. [2022-10-17 16:43:00,713 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1356 transitions. [2022-10-17 16:43:00,714 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6 [2022-10-17 16:43:00,714 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,715 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,733 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,761 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:00,781 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:00,783 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1205 states and 1355 transitions. [2022-10-17 16:43:00,784 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1355 transitions. [2022-10-17 16:43:00,784 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:00,784 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:00,785 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:00,807 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:00,856 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:01,012 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,014 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1354 states to 1204 states and 1354 transitions. [2022-10-17 16:43:01,014 INFO L276 IsEmpty]: Start isEmpty. Operand 1204 states and 1354 transitions. [2022-10-17 16:43:01,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:01,015 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,031 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,113 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:01,365 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,367 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1353 states to 1203 states and 1353 transitions. [2022-10-17 16:43:01,368 INFO L276 IsEmpty]: Start isEmpty. Operand 1203 states and 1353 transitions. [2022-10-17 16:43:01,368 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:01,368 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,368 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,406 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:01,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1351 states to 1202 states and 1351 transitions. [2022-10-17 16:43:01,432 INFO L276 IsEmpty]: Start isEmpty. Operand 1202 states and 1351 transitions. [2022-10-17 16:43:01,432 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7 [2022-10-17 16:43:01,432 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,433 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,546 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:01,882 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:01,885 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:43:01,885 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:43:01,886 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:01,886 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:01,886 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:01,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:01,926 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:02,035 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,037 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1205 states and 1357 transitions. [2022-10-17 16:43:02,038 INFO L276 IsEmpty]: Start isEmpty. Operand 1205 states and 1357 transitions. [2022-10-17 16:43:02,038 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8 [2022-10-17 16:43:02,038 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,084 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,124 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:02,383 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,386 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1360 states to 1208 states and 1360 transitions. [2022-10-17 16:43:02,386 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1360 transitions. [2022-10-17 16:43:02,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:02,386 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,387 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,415 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 16:43:02,435 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,437 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1359 states to 1207 states and 1359 transitions. [2022-10-17 16:43:02,438 INFO L276 IsEmpty]: Start isEmpty. Operand 1207 states and 1359 transitions. [2022-10-17 16:43:02,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9 [2022-10-17 16:43:02,438 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,453 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,478 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:02,507 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,509 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1358 states to 1206 states and 1358 transitions. [2022-10-17 16:43:02,510 INFO L276 IsEmpty]: Start isEmpty. Operand 1206 states and 1358 transitions. [2022-10-17 16:43:02,511 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:02,511 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,511 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,544 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:02,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1208 states and 1361 transitions. [2022-10-17 16:43:02,698 INFO L276 IsEmpty]: Start isEmpty. Operand 1208 states and 1361 transitions. [2022-10-17 16:43:02,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10 [2022-10-17 16:43:02,698 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,698 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,714 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:02,777 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:02,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:02,894 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1210 states and 1364 transitions. [2022-10-17 16:43:02,894 INFO L276 IsEmpty]: Start isEmpty. Operand 1210 states and 1364 transitions. [2022-10-17 16:43:02,894 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 11 [2022-10-17 16:43:02,895 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:02,895 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:02,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:03,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1363 states to 1209 states and 1363 transitions. [2022-10-17 16:43:03,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1363 transitions. [2022-10-17 16:43:03,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12 [2022-10-17 16:43:03,426 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,504 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,507 INFO L263 TraceCheckSpWp]: Trace formula consists of 150 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,513 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,521 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:03,547 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,550 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1361 states to 1209 states and 1361 transitions. [2022-10-17 16:43:03,550 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1361 transitions. [2022-10-17 16:43:03,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 13 [2022-10-17 16:43:03,551 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,551 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,660 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,662 INFO L263 TraceCheckSpWp]: Trace formula consists of 151 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,664 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,667 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:03,678 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,681 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1357 states to 1209 states and 1357 transitions. [2022-10-17 16:43:03,681 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1357 transitions. [2022-10-17 16:43:03,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:03,683 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,683 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,754 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 153 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,758 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,765 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:03,775 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:03,777 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1355 states to 1209 states and 1355 transitions. [2022-10-17 16:43:03,778 INFO L276 IsEmpty]: Start isEmpty. Operand 1209 states and 1355 transitions. [2022-10-17 16:43:03,782 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:03,782 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:03,783 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:03,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:03,863 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:03,866 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:03,955 INFO L390 Elim1Store]: Elim1 did not use preprocessing eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 6 treesize of output 5 [2022-10-17 16:43:04,220 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:04,423 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:04,426 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1364 states to 1214 states and 1364 transitions. [2022-10-17 16:43:04,426 INFO L276 IsEmpty]: Start isEmpty. Operand 1214 states and 1364 transitions. [2022-10-17 16:43:04,426 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2022-10-17 16:43:04,427 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:04,427 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:04,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:04,504 INFO L263 TraceCheckSpWp]: Trace formula consists of 164 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:04,507 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:04,572 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:05,014 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,016 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1367 states to 1216 states and 1367 transitions. [2022-10-17 16:43:05,016 INFO L276 IsEmpty]: Start isEmpty. Operand 1216 states and 1367 transitions. [2022-10-17 16:43:05,017 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:05,017 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,017 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,096 INFO L263 TraceCheckSpWp]: Trace formula consists of 168 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,099 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,211 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 16:43:05,540 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,542 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:43:05,542 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:43:05,542 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:05,542 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,542 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,612 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,614 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,617 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,623 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:05,640 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:05,643 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:43:05,643 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:43:05,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16 [2022-10-17 16:43:05,643 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:05,644 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:05,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:05,713 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:05,716 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:05,739 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 16:43:05,869 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:06,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,069 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1373 states to 1218 states and 1373 transitions. [2022-10-17 16:43:06,069 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1373 transitions. [2022-10-17 16:43:06,070 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:06,070 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,071 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,150 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,157 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,163 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:06,183 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,186 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1372 states to 1217 states and 1372 transitions. [2022-10-17 16:43:06,186 INFO L276 IsEmpty]: Start isEmpty. Operand 1217 states and 1372 transitions. [2022-10-17 16:43:06,186 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 17 [2022-10-17 16:43:06,186 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,187 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,265 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,272 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,298 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 16:43:06,412 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:06,752 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:06,755 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1374 states to 1218 states and 1374 transitions. [2022-10-17 16:43:06,755 INFO L276 IsEmpty]: Start isEmpty. Operand 1218 states and 1374 transitions. [2022-10-17 16:43:06,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:06,756 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:06,756 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:06,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:06,828 INFO L263 TraceCheckSpWp]: Trace formula consists of 170 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:06,830 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:06,896 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:07,088 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,091 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1221 states and 1380 transitions. [2022-10-17 16:43:07,091 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1380 transitions. [2022-10-17 16:43:07,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:07,091 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,091 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,159 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,161 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,163 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,169 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:07,186 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,189 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1379 states to 1220 states and 1379 transitions. [2022-10-17 16:43:07,189 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1379 transitions. [2022-10-17 16:43:07,189 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 18 [2022-10-17 16:43:07,189 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,280 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,283 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,297 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 16:43:07,415 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 16:43:07,726 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1381 states to 1221 states and 1381 transitions. [2022-10-17 16:43:07,728 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1381 transitions. [2022-10-17 16:43:07,729 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:07,729 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,838 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,840 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,847 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:07,866 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:07,878 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1380 states to 1220 states and 1380 transitions. [2022-10-17 16:43:07,878 INFO L276 IsEmpty]: Start isEmpty. Operand 1220 states and 1380 transitions. [2022-10-17 16:43:07,878 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2022-10-17 16:43:07,878 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:07,879 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:07,952 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:07,954 INFO L263 TraceCheckSpWp]: Trace formula consists of 188 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:07,956 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:07,971 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 16:43:08,095 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,478 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,481 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1382 states to 1221 states and 1382 transitions. [2022-10-17 16:43:08,481 INFO L276 IsEmpty]: Start isEmpty. Operand 1221 states and 1382 transitions. [2022-10-17 16:43:08,481 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:08,481 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,482 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,560 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,562 INFO L263 TraceCheckSpWp]: Trace formula consists of 172 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,564 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,577 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,609 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,612 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1386 states to 1224 states and 1386 transitions. [2022-10-17 16:43:08,612 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1386 transitions. [2022-10-17 16:43:08,612 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:08,612 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,613 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:08,722 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:08,724 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:08,727 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:08,741 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 16:43:08,866 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:08,980 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:08,983 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:43:08,983 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:43:08,983 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 20 [2022-10-17 16:43:08,983 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:08,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,062 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,064 INFO L263 TraceCheckSpWp]: Trace formula consists of 194 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,066 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,076 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:09,326 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,331 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1388 states to 1225 states and 1388 transitions. [2022-10-17 16:43:09,331 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1388 transitions. [2022-10-17 16:43:09,331 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:09,331 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,332 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,405 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,407 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,409 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,419 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:09,443 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:09,445 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1387 states to 1224 states and 1387 transitions. [2022-10-17 16:43:09,445 INFO L276 IsEmpty]: Start isEmpty. Operand 1224 states and 1387 transitions. [2022-10-17 16:43:09,445 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2022-10-17 16:43:09,445 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:09,446 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:09,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:09,522 INFO L263 TraceCheckSpWp]: Trace formula consists of 200 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:09,525 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:09,541 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 16:43:09,679 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:10,169 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,172 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1389 states to 1225 states and 1389 transitions. [2022-10-17 16:43:10,172 INFO L276 IsEmpty]: Start isEmpty. Operand 1225 states and 1389 transitions. [2022-10-17 16:43:10,173 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:10,173 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,174 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,271 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,273 INFO L263 TraceCheckSpWp]: Trace formula consists of 174 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,275 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,293 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:10,323 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,325 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1228 states and 1393 transitions. [2022-10-17 16:43:10,326 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1393 transitions. [2022-10-17 16:43:10,326 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:10,326 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,326 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,409 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,412 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,424 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 16:43:10,444 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:10,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1392 states to 1227 states and 1392 transitions. [2022-10-17 16:43:10,447 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1392 transitions. [2022-10-17 16:43:10,447 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22 [2022-10-17 16:43:10,448 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:10,448 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:10,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:10,531 INFO L263 TraceCheckSpWp]: Trace formula consists of 206 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:10,533 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:10,546 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 16:43:10,696 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:11,075 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,077 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1394 states to 1228 states and 1394 transitions. [2022-10-17 16:43:11,077 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1394 transitions. [2022-10-17 16:43:11,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:11,078 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,078 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,151 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,153 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,155 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,172 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:11,193 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,195 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1393 states to 1227 states and 1393 transitions. [2022-10-17 16:43:11,195 INFO L276 IsEmpty]: Start isEmpty. Operand 1227 states and 1393 transitions. [2022-10-17 16:43:11,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 23 [2022-10-17 16:43:11,196 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,196 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,272 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,274 INFO L263 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,277 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,295 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 16:43:11,424 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 16:43:11,770 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,772 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1395 states to 1228 states and 1395 transitions. [2022-10-17 16:43:11,772 INFO L276 IsEmpty]: Start isEmpty. Operand 1228 states and 1395 transitions. [2022-10-17 16:43:11,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:11,772 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,772 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:11,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:11,869 INFO L263 TraceCheckSpWp]: Trace formula consists of 176 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:11,884 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:11,902 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:11,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:11,932 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1399 states to 1231 states and 1399 transitions. [2022-10-17 16:43:11,933 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1399 transitions. [2022-10-17 16:43:11,933 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:11,933 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:11,933 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,008 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,011 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:12,013 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:12,026 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:12,044 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,046 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1398 states to 1230 states and 1398 transitions. [2022-10-17 16:43:12,046 INFO L276 IsEmpty]: Start isEmpty. Operand 1230 states and 1398 transitions. [2022-10-17 16:43:12,046 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 24 [2022-10-17 16:43:12,047 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,047 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,120 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,123 INFO L263 TraceCheckSpWp]: Trace formula consists of 218 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:12,125 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:12,139 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 16:43:12,285 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:12,690 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:12,692 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1400 states to 1231 states and 1400 transitions. [2022-10-17 16:43:12,692 INFO L276 IsEmpty]: Start isEmpty. Operand 1231 states and 1400 transitions. [2022-10-17 16:43:12,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:12,692 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:12,692 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:12,770 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:12,772 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:12,778 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:12,792 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 16:43:12,942 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:13,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,050 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1403 states to 1232 states and 1403 transitions. [2022-10-17 16:43:13,050 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1403 transitions. [2022-10-17 16:43:13,051 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2022-10-17 16:43:13,051 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,051 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,127 INFO L263 TraceCheckSpWp]: Trace formula consists of 224 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,129 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,143 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 16:43:13,465 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,467 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1402 states to 1232 states and 1402 transitions. [2022-10-17 16:43:13,468 INFO L276 IsEmpty]: Start isEmpty. Operand 1232 states and 1402 transitions. [2022-10-17 16:43:13,468 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:13,468 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,468 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,531 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,533 INFO L263 TraceCheckSpWp]: Trace formula consists of 178 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,535 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,553 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:13,578 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,580 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1406 states to 1235 states and 1406 transitions. [2022-10-17 16:43:13,580 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1406 transitions. [2022-10-17 16:43:13,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:13,581 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,581 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,656 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,658 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:13,694 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:13,695 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1405 states to 1234 states and 1405 transitions. [2022-10-17 16:43:13,695 INFO L276 IsEmpty]: Start isEmpty. Operand 1234 states and 1405 transitions. [2022-10-17 16:43:13,696 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 26 [2022-10-17 16:43:13,696 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:13,696 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:13,771 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:13,773 INFO L263 TraceCheckSpWp]: Trace formula consists of 230 conjuncts, 13 conjunts are in the unsatisfiable core [2022-10-17 16:43:13,776 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:13,787 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 16:43:13,947 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:14,352 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,353 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1407 states to 1235 states and 1407 transitions. [2022-10-17 16:43:14,353 INFO L276 IsEmpty]: Start isEmpty. Operand 1235 states and 1407 transitions. [2022-10-17 16:43:14,354 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 28 [2022-10-17 16:43:14,354 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,354 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,425 INFO L263 TraceCheckSpWp]: Trace formula consists of 180 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:14,427 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:14,446 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:14,470 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:14,472 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1411 states to 1238 states and 1411 transitions. [2022-10-17 16:43:14,472 INFO L276 IsEmpty]: Start isEmpty. Operand 1238 states and 1411 transitions. [2022-10-17 16:43:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:14,472 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:14,472 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:14,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:14,540 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 5 conjunts are in the unsatisfiable core [2022-10-17 16:43:14,542 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:14,573 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:15,128 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:15,130 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1430 states to 1254 states and 1430 transitions. [2022-10-17 16:43:15,130 INFO L276 IsEmpty]: Start isEmpty. Operand 1254 states and 1430 transitions. [2022-10-17 16:43:15,130 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:15,130 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:15,131 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:15,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:15,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 182 conjuncts, 14 conjunts are in the unsatisfiable core [2022-10-17 16:43:15,214 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:15,229 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 16:43:15,359 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:16,007 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,008 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1455 states to 1270 states and 1455 transitions. [2022-10-17 16:43:16,009 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1455 transitions. [2022-10-17 16:43:16,009 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2022-10-17 16:43:16,009 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,009 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,087 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,090 INFO L263 TraceCheckSpWp]: Trace formula consists of 244 conjuncts, 1 conjunts are in the unsatisfiable core [2022-10-17 16:43:16,092 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:16,094 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 16:43:16,105 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,107 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1453 states to 1270 states and 1453 transitions. [2022-10-17 16:43:16,107 INFO L276 IsEmpty]: Start isEmpty. Operand 1270 states and 1453 transitions. [2022-10-17 16:43:16,108 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:16,108 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,108 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,213 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,216 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:43:16,218 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:16,258 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 16:43:16,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:16,288 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1447 states to 1268 states and 1447 transitions. [2022-10-17 16:43:16,288 INFO L276 IsEmpty]: Start isEmpty. Operand 1268 states and 1447 transitions. [2022-10-17 16:43:16,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:16,288 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:16,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:16,386 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:16,390 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 17 conjunts are in the unsatisfiable core [2022-10-17 16:43:16,393 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:16,405 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 16:43:16,650 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 16:43:18,657 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:18,658 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1468 states to 1283 states and 1468 transitions. [2022-10-17 16:43:18,658 INFO L276 IsEmpty]: Start isEmpty. Operand 1283 states and 1468 transitions. [2022-10-17 16:43:18,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2022-10-17 16:43:18,658 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:18,659 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:18,752 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:18,755 INFO L263 TraceCheckSpWp]: Trace formula consists of 250 conjuncts, 7 conjunts are in the unsatisfiable core [2022-10-17 16:43:18,757 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:18,794 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 16:43:19,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:19,135 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1472 states to 1285 states and 1472 transitions. [2022-10-17 16:43:19,135 INFO L276 IsEmpty]: Start isEmpty. Operand 1285 states and 1472 transitions. [2022-10-17 16:43:19,135 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2022-10-17 16:43:19,135 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:19,136 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:19,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:19,211 INFO L263 TraceCheckSpWp]: Trace formula consists of 184 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:19,213 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:19,394 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:20,549 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:20,551 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1503 states to 1303 states and 1503 transitions. [2022-10-17 16:43:20,551 INFO L276 IsEmpty]: Start isEmpty. Operand 1303 states and 1503 transitions. [2022-10-17 16:43:20,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:20,552 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:20,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:20,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:20,623 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 3 conjunts are in the unsatisfiable core [2022-10-17 16:43:20,624 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:20,630 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2022-10-17 16:43:21,151 INFO L82 GeneralOperation]: Start removeUnreachable. Operand no size info available [2022-10-17 16:43:21,152 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1507 states to 1306 states and 1507 transitions. [2022-10-17 16:43:21,152 INFO L276 IsEmpty]: Start isEmpty. Operand 1306 states and 1507 transitions. [2022-10-17 16:43:21,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 33 [2022-10-17 16:43:21,152 INFO L422 CodeCheckObserver]: Error Path is FOUND. [2022-10-17 16:43:21,152 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2022-10-17 16:43:21,255 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2022-10-17 16:43:21,257 INFO L263 TraceCheckSpWp]: Trace formula consists of 190 conjuncts, 4 conjunts are in the unsatisfiable core [2022-10-17 16:43:21,260 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2022-10-17 16:43:21,643 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.