./Ultimate.py --spec /storage/repos/ultimate/trunk/examples/svcomp/properties/unreach-call.prp --file /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 87fd6ee1 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash ec89cdea65d35b9df95cbd516c5cad9b77ff6b76 .............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................. Execution finished normally Writing output log to file Ultimate.log Result: TRUE --- Real Ultimate output --- This is Ultimate 0.2.1-87fd6ee [2020-12-04 18:00:50,932 INFO L177 SettingsManager]: Resetting all preferences to default values... [2020-12-04 18:00:50,935 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2020-12-04 18:00:50,976 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2020-12-04 18:00:50,976 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2020-12-04 18:00:50,979 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2020-12-04 18:00:50,981 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2020-12-04 18:00:50,983 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2020-12-04 18:00:50,985 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2020-12-04 18:00:50,987 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2020-12-04 18:00:50,988 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2020-12-04 18:00:50,990 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2020-12-04 18:00:50,990 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2020-12-04 18:00:50,992 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2020-12-04 18:00:50,993 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2020-12-04 18:00:50,994 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2020-12-04 18:00:50,996 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2020-12-04 18:00:50,997 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2020-12-04 18:00:50,999 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2020-12-04 18:00:51,001 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2020-12-04 18:00:51,003 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2020-12-04 18:00:51,005 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2020-12-04 18:00:51,006 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2020-12-04 18:00:51,007 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2020-12-04 18:00:51,011 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2020-12-04 18:00:51,011 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2020-12-04 18:00:51,012 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2020-12-04 18:00:51,013 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2020-12-04 18:00:51,014 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2020-12-04 18:00:51,015 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2020-12-04 18:00:51,015 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2020-12-04 18:00:51,016 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2020-12-04 18:00:51,017 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2020-12-04 18:00:51,019 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2020-12-04 18:00:51,020 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2020-12-04 18:00:51,020 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2020-12-04 18:00:51,021 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2020-12-04 18:00:51,022 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2020-12-04 18:00:51,022 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2020-12-04 18:00:51,024 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2020-12-04 18:00:51,025 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2020-12-04 18:00:51,026 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2020-12-04 18:00:51,069 INFO L113 SettingsManager]: Loading preferences was successful [2020-12-04 18:00:51,070 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2020-12-04 18:00:51,073 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2020-12-04 18:00:51,074 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2020-12-04 18:00:51,075 INFO L138 SettingsManager]: * Use SBE=true [2020-12-04 18:00:51,076 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2020-12-04 18:00:51,076 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2020-12-04 18:00:51,076 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2020-12-04 18:00:51,076 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2020-12-04 18:00:51,076 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2020-12-04 18:00:51,077 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2020-12-04 18:00:51,077 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2020-12-04 18:00:51,080 INFO L138 SettingsManager]: * Use constant arrays=true [2020-12-04 18:00:51,080 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2020-12-04 18:00:51,080 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2020-12-04 18:00:51,081 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2020-12-04 18:00:51,081 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2020-12-04 18:00:51,081 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 18:00:51,081 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2020-12-04 18:00:51,081 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2020-12-04 18:00:51,082 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2020-12-04 18:00:51,082 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2020-12-04 18:00:51,082 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2020-12-04 18:00:51,082 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2020-12-04 18:00:51,082 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2020-12-04 18:00:51,082 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:/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> ec89cdea65d35b9df95cbd516c5cad9b77ff6b76 [2020-12-04 18:00:51,497 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2020-12-04 18:00:51,552 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2020-12-04 18:00:51,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2020-12-04 18:00:51,557 INFO L271 PluginConnector]: Initializing CDTParser... [2020-12-04 18:00:51,557 INFO L275 PluginConnector]: CDTParser initialized [2020-12-04 18:00:51,558 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i [2020-12-04 18:00:51,648 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc0442f8/bc554078d4a94e5198d6de898bc773b8/FLAG99ffa277f [2020-12-04 18:00:52,674 INFO L306 CDTParser]: Found 1 translation units. [2020-12-04 18:00:52,675 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i [2020-12-04 18:00:52,724 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc0442f8/bc554078d4a94e5198d6de898bc773b8/FLAG99ffa277f [2020-12-04 18:00:53,136 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1bc0442f8/bc554078d4a94e5198d6de898bc773b8 [2020-12-04 18:00:53,139 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2020-12-04 18:00:53,144 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2020-12-04 18:00:53,148 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2020-12-04 18:00:53,150 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2020-12-04 18:00:53,155 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2020-12-04 18:00:53,156 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 06:00:53" (1/1) ... [2020-12-04 18:00:53,162 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@73d5c9ca and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:53, skipping insertion in model container [2020-12-04 18:00:53,163 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 04.12 06:00:53" (1/1) ... [2020-12-04 18:00:53,172 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2020-12-04 18:00:53,293 INFO L178 MainTranslator]: Built tables and reachable declarations [2020-12-04 18:00:53,617 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2020-12-04 18:00:53,626 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2020-12-04 18:00:53,656 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 18:00:53,664 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 18:00:54,646 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-04 18:00:54,739 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,741 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,742 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,745 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,747 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,771 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,772 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,774 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,775 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,777 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,779 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,779 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:54,780 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,250 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 18:00:55,252 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 18:00:55,254 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 18:00:55,255 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 18:00:55,257 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 18:00:55,258 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 18:00:55,259 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 18:00:55,260 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 18:00:55,261 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 18:00:55,262 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 18:00:55,481 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,496 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,586 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 18:00:55,646 INFO L203 MainTranslator]: Completed pre-run [2020-12-04 18:00:55,679 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i[4494,4507] [2020-12-04 18:00:55,686 WARN L226 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/trunk/examples/svcomp/aws-c-common/aws_array_list_front_harness.i[4554,4567] [2020-12-04 18:00:55,689 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2020-12-04 18:00:55,694 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2020-12-04 18:00:55,778 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2020-12-04 18:00:55,814 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,815 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,815 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,817 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,818 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,827 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,828 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,828 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,829 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,829 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,833 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,834 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,834 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,871 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2020-12-04 18:00:55,872 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2020-12-04 18:00:55,886 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2020-12-04 18:00:55,887 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2020-12-04 18:00:55,888 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2020-12-04 18:00:55,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2020-12-04 18:00:55,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2020-12-04 18:00:55,889 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2020-12-04 18:00:55,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2020-12-04 18:00:55,890 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2020-12-04 18:00:55,920 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,925 WARN L1501 CHandler]: Possible shadowing of function index [2020-12-04 18:00:55,971 INFO L206 PostProcessor]: Analyzing one entry point: main [2020-12-04 18:00:57,064 INFO L208 MainTranslator]: Completed translation [2020-12-04 18:00:57,065 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57 WrapperNode [2020-12-04 18:00:57,065 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2020-12-04 18:00:57,066 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2020-12-04 18:00:57,066 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2020-12-04 18:00:57,067 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2020-12-04 18:00:57,076 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,197 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,331 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2020-12-04 18:00:57,333 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2020-12-04 18:00:57,334 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2020-12-04 18:00:57,334 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2020-12-04 18:00:57,346 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,346 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,370 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,371 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,458 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,468 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,481 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... [2020-12-04 18:00:57,502 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2020-12-04 18:00:57,503 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2020-12-04 18:00:57,503 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2020-12-04 18:00:57,503 INFO L275 PluginConnector]: RCFGBuilder initialized [2020-12-04 18:00:57,504 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2020-12-04 18:00:57,621 INFO L130 BoogieDeclarations]: Found specification of procedure memcmp [2020-12-04 18:00:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2020-12-04 18:00:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2020-12-04 18:00:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2020-12-04 18:00:57,622 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2020-12-04 18:00:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2020-12-04 18:00:57,623 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2020-12-04 18:00:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2020-12-04 18:00:57,623 INFO L130 BoogieDeclarations]: Found specification of procedure __builtin_umull_overflow [2020-12-04 18:00:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2020-12-04 18:00:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2020-12-04 18:00:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2020-12-04 18:00:57,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2020-12-04 18:01:08,342 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2020-12-04 18:01:08,343 INFO L299 CfgBuilder]: Removed 201 assume(true) statements. [2020-12-04 18:01:08,345 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 06:01:08 BoogieIcfgContainer [2020-12-04 18:01:08,345 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2020-12-04 18:01:08,347 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2020-12-04 18:01:08,347 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2020-12-04 18:01:08,351 INFO L275 PluginConnector]: TraceAbstraction initialized [2020-12-04 18:01:08,351 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 04.12 06:00:53" (1/3) ... [2020-12-04 18:01:08,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74556245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 06:01:08, skipping insertion in model container [2020-12-04 18:01:08,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 04.12 06:00:57" (2/3) ... [2020-12-04 18:01:08,353 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@74556245 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 04.12 06:01:08, skipping insertion in model container [2020-12-04 18:01:08,353 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 06:01:08" (3/3) ... [2020-12-04 18:01:08,355 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_array_list_front_harness.i [2020-12-04 18:01:08,372 INFO L180 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2020-12-04 18:01:08,378 INFO L192 ceAbstractionStarter]: Appying trace abstraction to program that has 14 error locations. [2020-12-04 18:01:08,392 INFO L253 AbstractCegarLoop]: Starting to check reachability of 14 error locations. [2020-12-04 18:01:08,431 INFO L377 AbstractCegarLoop]: Interprodecural is true [2020-12-04 18:01:08,431 INFO L378 AbstractCegarLoop]: Hoare is true [2020-12-04 18:01:08,431 INFO L379 AbstractCegarLoop]: Compute interpolants for FPandBP [2020-12-04 18:01:08,431 INFO L380 AbstractCegarLoop]: Backedges is STRAIGHT_LINE [2020-12-04 18:01:08,431 INFO L381 AbstractCegarLoop]: Determinization is PREDICATE_ABSTRACTION [2020-12-04 18:01:08,432 INFO L382 AbstractCegarLoop]: Difference is false [2020-12-04 18:01:08,432 INFO L383 AbstractCegarLoop]: Minimize is MINIMIZE_SEVPA [2020-12-04 18:01:08,432 INFO L387 AbstractCegarLoop]: ======== Iteration 0==of CEGAR loop == AllErrorsAtOnce======== [2020-12-04 18:01:08,457 INFO L276 IsEmpty]: Start isEmpty. Operand 247 states. [2020-12-04 18:01:08,466 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-04 18:01:08,466 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 18:01:08,467 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 18:01:08,468 INFO L429 AbstractCegarLoop]: === Iteration 1 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 18:01:08,475 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 18:01:08,475 INFO L82 PathProgramCache]: Analyzing trace with hash 949117531, now seen corresponding path program 1 times [2020-12-04 18:01:08,487 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 18:01:08,488 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1522554478] [2020-12-04 18:01:08,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 18:01:09,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 18:01:09,396 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 18:01:09,397 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1522554478] [2020-12-04 18:01:09,397 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 18:01:09,398 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2020-12-04 18:01:09,398 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [701933344] [2020-12-04 18:01:09,404 INFO L461 AbstractCegarLoop]: Interpolant automaton has 2 states [2020-12-04 18:01:09,404 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 18:01:09,417 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2020-12-04 18:01:09,418 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 18:01:09,421 INFO L87 Difference]: Start difference. First operand 247 states. Second operand 2 states. [2020-12-04 18:01:09,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 18:01:09,494 INFO L93 Difference]: Finished difference Result 490 states and 657 transitions. [2020-12-04 18:01:09,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2020-12-04 18:01:09,496 INFO L78 Accepts]: Start accepts. Automaton has 2 states. Word has length 51 [2020-12-04 18:01:09,499 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 18:01:09,521 INFO L225 Difference]: With dead ends: 490 [2020-12-04 18:01:09,522 INFO L226 Difference]: Without dead ends: 240 [2020-12-04 18:01:09,530 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2020-12-04 18:01:09,553 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 240 states. [2020-12-04 18:01:09,625 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 240 to 240. [2020-12-04 18:01:09,628 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 240 states. [2020-12-04 18:01:09,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 240 states to 240 states and 290 transitions. [2020-12-04 18:01:09,637 INFO L78 Accepts]: Start accepts. Automaton has 240 states and 290 transitions. Word has length 51 [2020-12-04 18:01:09,638 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 18:01:09,638 INFO L481 AbstractCegarLoop]: Abstraction has 240 states and 290 transitions. [2020-12-04 18:01:09,638 INFO L482 AbstractCegarLoop]: Interpolant automaton has 2 states. [2020-12-04 18:01:09,638 INFO L276 IsEmpty]: Start isEmpty. Operand 240 states and 290 transitions. [2020-12-04 18:01:09,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-04 18:01:09,645 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 18:01:09,645 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 18:01:09,645 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2020-12-04 18:01:09,645 INFO L429 AbstractCegarLoop]: === Iteration 2 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 18:01:09,647 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 18:01:09,647 INFO L82 PathProgramCache]: Analyzing trace with hash 1385000845, now seen corresponding path program 1 times [2020-12-04 18:01:09,647 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 18:01:09,648 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1084835674] [2020-12-04 18:01:09,648 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 18:01:09,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 18:01:10,067 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 18:01:10,068 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1084835674] [2020-12-04 18:01:10,068 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 18:01:10,068 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2020-12-04 18:01:10,069 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1665857043] [2020-12-04 18:01:10,072 INFO L461 AbstractCegarLoop]: Interpolant automaton has 3 states [2020-12-04 18:01:10,073 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 18:01:10,074 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2020-12-04 18:01:10,074 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-04 18:01:10,075 INFO L87 Difference]: Start difference. First operand 240 states and 290 transitions. Second operand 3 states. [2020-12-04 18:01:10,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 18:01:10,152 INFO L93 Difference]: Finished difference Result 467 states and 565 transitions. [2020-12-04 18:01:10,154 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2020-12-04 18:01:10,154 INFO L78 Accepts]: Start accepts. Automaton has 3 states. Word has length 51 [2020-12-04 18:01:10,155 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 18:01:10,158 INFO L225 Difference]: With dead ends: 467 [2020-12-04 18:01:10,160 INFO L226 Difference]: Without dead ends: 241 [2020-12-04 18:01:10,166 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2020-12-04 18:01:10,168 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 241 states. [2020-12-04 18:01:10,190 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 241 to 241. [2020-12-04 18:01:10,192 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 241 states. [2020-12-04 18:01:10,194 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 291 transitions. [2020-12-04 18:01:10,195 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 291 transitions. Word has length 51 [2020-12-04 18:01:10,195 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 18:01:10,196 INFO L481 AbstractCegarLoop]: Abstraction has 241 states and 291 transitions. [2020-12-04 18:01:10,196 INFO L482 AbstractCegarLoop]: Interpolant automaton has 3 states. [2020-12-04 18:01:10,196 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 291 transitions. [2020-12-04 18:01:10,202 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-04 18:01:10,202 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 18:01:10,203 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 18:01:10,203 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2020-12-04 18:01:10,203 INFO L429 AbstractCegarLoop]: === Iteration 3 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 18:01:10,205 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 18:01:10,205 INFO L82 PathProgramCache]: Analyzing trace with hash -543271857, now seen corresponding path program 1 times [2020-12-04 18:01:10,209 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 18:01:10,211 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436570925] [2020-12-04 18:01:10,212 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 18:01:10,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 18:01:10,716 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 18:01:10,717 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436570925] [2020-12-04 18:01:10,718 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 18:01:10,718 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2020-12-04 18:01:10,718 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1709956040] [2020-12-04 18:01:10,719 INFO L461 AbstractCegarLoop]: Interpolant automaton has 6 states [2020-12-04 18:01:10,719 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 18:01:10,720 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2020-12-04 18:01:10,720 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2020-12-04 18:01:10,720 INFO L87 Difference]: Start difference. First operand 241 states and 291 transitions. Second operand 6 states. [2020-12-04 18:01:10,916 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 18:01:10,916 INFO L93 Difference]: Finished difference Result 618 states and 743 transitions. [2020-12-04 18:01:10,917 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2020-12-04 18:01:10,918 INFO L78 Accepts]: Start accepts. Automaton has 6 states. Word has length 51 [2020-12-04 18:01:10,918 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 18:01:10,920 INFO L225 Difference]: With dead ends: 618 [2020-12-04 18:01:10,921 INFO L226 Difference]: Without dead ends: 443 [2020-12-04 18:01:10,922 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2020-12-04 18:01:10,924 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2020-12-04 18:01:10,936 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 265. [2020-12-04 18:01:10,937 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 265 states. [2020-12-04 18:01:10,938 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 265 states to 265 states and 321 transitions. [2020-12-04 18:01:10,938 INFO L78 Accepts]: Start accepts. Automaton has 265 states and 321 transitions. Word has length 51 [2020-12-04 18:01:10,939 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 18:01:10,939 INFO L481 AbstractCegarLoop]: Abstraction has 265 states and 321 transitions. [2020-12-04 18:01:10,939 INFO L482 AbstractCegarLoop]: Interpolant automaton has 6 states. [2020-12-04 18:01:10,939 INFO L276 IsEmpty]: Start isEmpty. Operand 265 states and 321 transitions. [2020-12-04 18:01:10,941 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-04 18:01:10,941 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 18:01:10,942 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 18:01:10,942 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2020-12-04 18:01:10,942 INFO L429 AbstractCegarLoop]: === Iteration 4 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 18:01:10,943 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 18:01:10,943 INFO L82 PathProgramCache]: Analyzing trace with hash -677285363, now seen corresponding path program 1 times [2020-12-04 18:01:10,944 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 18:01:10,944 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1532477018] [2020-12-04 18:01:10,944 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 18:01:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 18:01:11,420 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 18:01:11,421 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1532477018] [2020-12-04 18:01:11,421 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 18:01:11,421 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2020-12-04 18:01:11,422 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [603628900] [2020-12-04 18:01:11,422 INFO L461 AbstractCegarLoop]: Interpolant automaton has 7 states [2020-12-04 18:01:11,423 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 18:01:11,425 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2020-12-04 18:01:11,426 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2020-12-04 18:01:11,426 INFO L87 Difference]: Start difference. First operand 265 states and 321 transitions. Second operand 7 states. [2020-12-04 18:01:11,725 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 18:01:11,725 INFO L93 Difference]: Finished difference Result 598 states and 716 transitions. [2020-12-04 18:01:11,727 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2020-12-04 18:01:11,727 INFO L78 Accepts]: Start accepts. Automaton has 7 states. Word has length 51 [2020-12-04 18:01:11,728 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 18:01:11,730 INFO L225 Difference]: With dead ends: 598 [2020-12-04 18:01:11,730 INFO L226 Difference]: Without dead ends: 443 [2020-12-04 18:01:11,731 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2020-12-04 18:01:11,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 443 states. [2020-12-04 18:01:11,740 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 443 to 285. [2020-12-04 18:01:11,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2020-12-04 18:01:11,742 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 346 transitions. [2020-12-04 18:01:11,742 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 346 transitions. Word has length 51 [2020-12-04 18:01:11,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 18:01:11,745 INFO L481 AbstractCegarLoop]: Abstraction has 285 states and 346 transitions. [2020-12-04 18:01:11,745 INFO L482 AbstractCegarLoop]: Interpolant automaton has 7 states. [2020-12-04 18:01:11,746 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 346 transitions. [2020-12-04 18:01:11,750 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 52 [2020-12-04 18:01:11,751 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 18:01:11,751 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 18:01:11,751 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2020-12-04 18:01:11,752 INFO L429 AbstractCegarLoop]: === Iteration 5 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 18:01:11,752 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 18:01:11,753 INFO L82 PathProgramCache]: Analyzing trace with hash -1698353717, now seen corresponding path program 1 times [2020-12-04 18:01:11,753 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 18:01:11,757 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [906357262] [2020-12-04 18:01:11,758 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 18:01:12,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 18:01:12,380 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 18:01:12,381 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [906357262] [2020-12-04 18:01:12,382 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 18:01:12,382 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-04 18:01:12,383 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [924134813] [2020-12-04 18:01:12,383 INFO L461 AbstractCegarLoop]: Interpolant automaton has 4 states [2020-12-04 18:01:12,384 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 18:01:12,384 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2020-12-04 18:01:12,384 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2020-12-04 18:01:12,393 INFO L87 Difference]: Start difference. First operand 285 states and 346 transitions. Second operand 4 states. [2020-12-04 18:01:12,689 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 18:01:12,690 INFO L93 Difference]: Finished difference Result 628 states and 744 transitions. [2020-12-04 18:01:12,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2020-12-04 18:01:12,691 INFO L78 Accepts]: Start accepts. Automaton has 4 states. Word has length 51 [2020-12-04 18:01:12,691 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 18:01:12,696 INFO L225 Difference]: With dead ends: 628 [2020-12-04 18:01:12,696 INFO L226 Difference]: Without dead ends: 365 [2020-12-04 18:01:12,698 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2020-12-04 18:01:12,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 365 states. [2020-12-04 18:01:12,710 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 365 to 285. [2020-12-04 18:01:12,710 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 285 states. [2020-12-04 18:01:12,712 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 285 states to 285 states and 340 transitions. [2020-12-04 18:01:12,712 INFO L78 Accepts]: Start accepts. Automaton has 285 states and 340 transitions. Word has length 51 [2020-12-04 18:01:12,713 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 18:01:12,713 INFO L481 AbstractCegarLoop]: Abstraction has 285 states and 340 transitions. [2020-12-04 18:01:12,713 INFO L482 AbstractCegarLoop]: Interpolant automaton has 4 states. [2020-12-04 18:01:12,713 INFO L276 IsEmpty]: Start isEmpty. Operand 285 states and 340 transitions. [2020-12-04 18:01:12,716 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 84 [2020-12-04 18:01:12,716 INFO L414 BasicCegarLoop]: Found error trace [2020-12-04 18:01:12,717 INFO L422 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2020-12-04 18:01:12,717 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2020-12-04 18:01:12,717 INFO L429 AbstractCegarLoop]: === Iteration 6 === [ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION]=== [2020-12-04 18:01:12,718 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2020-12-04 18:01:12,718 INFO L82 PathProgramCache]: Analyzing trace with hash 16228059, now seen corresponding path program 1 times [2020-12-04 18:01:12,719 INFO L162 FreeRefinementEngine]: Executing refinement strategy CAMEL [2020-12-04 18:01:12,719 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1435852146] [2020-12-04 18:01:12,720 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2020-12-04 18:01:12,881 ERROR L270 FreeRefinementEngine]: Caught known exception: Unsupported non-linear arithmetic [2020-12-04 18:01:12,882 INFO L353 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1979979488] [2020-12-04 18:01:12,882 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 2 with z3 -smt2 -in SMTLIB2_COMPLIANT=true [2020-12-04 18:01:14,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2020-12-04 18:01:14,361 INFO L263 TraceCheckSpWp]: Trace formula consists of 2795 conjuncts, 5 conjunts are in the unsatisfiable core [2020-12-04 18:01:14,388 INFO L286 TraceCheckSpWp]: Computing forward predicates... [2020-12-04 18:01:14,567 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2020-12-04 18:01:14,568 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1435852146] [2020-12-04 18:01:14,568 WARN L332 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: Unknown [2020-12-04 18:01:14,569 INFO L353 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1979979488] [2020-12-04 18:01:14,569 INFO L219 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2020-12-04 18:01:14,569 INFO L232 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2020-12-04 18:01:14,569 INFO L155 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1120372464] [2020-12-04 18:01:14,570 INFO L461 AbstractCegarLoop]: Interpolant automaton has 5 states [2020-12-04 18:01:14,570 INFO L142 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2020-12-04 18:01:14,571 INFO L142 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2020-12-04 18:01:14,571 INFO L144 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2020-12-04 18:01:14,571 INFO L87 Difference]: Start difference. First operand 285 states and 340 transitions. Second operand 5 states. [2020-12-04 18:01:14,621 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2020-12-04 18:01:14,621 INFO L93 Difference]: Finished difference Result 285 states and 340 transitions. [2020-12-04 18:01:14,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2020-12-04 18:01:14,622 INFO L78 Accepts]: Start accepts. Automaton has 5 states. Word has length 83 [2020-12-04 18:01:14,622 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2020-12-04 18:01:14,622 INFO L225 Difference]: With dead ends: 285 [2020-12-04 18:01:14,623 INFO L226 Difference]: Without dead ends: 0 [2020-12-04 18:01:14,624 INFO L677 BasicCegarLoop]: 0 DeclaredPredicates, 84 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2020-12-04 18:01:14,624 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2020-12-04 18:01:14,624 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2020-12-04 18:01:14,624 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 0 states. [2020-12-04 18:01:14,625 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2020-12-04 18:01:14,625 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 83 [2020-12-04 18:01:14,625 INFO L84 Accepts]: Finished accepts. word is rejected. [2020-12-04 18:01:14,625 INFO L481 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2020-12-04 18:01:14,625 INFO L482 AbstractCegarLoop]: Interpolant automaton has 5 states. [2020-12-04 18:01:14,626 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2020-12-04 18:01:14,626 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2020-12-04 18:01:14,840 WARN L518 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2020-12-04 18:01:14,844 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2020-12-04 18:01:15,033 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,034 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr12ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,034 INFO L258 CegarLoopResult]: At program point L7007(lines 6996 7008) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2020-12-04 18:01:15,035 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr11ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,035 INFO L258 CegarLoopResult]: At program point L3342(lines 3328 3343) the Hoare annotation is: false [2020-12-04 18:01:15,035 INFO L262 CegarLoopResult]: For program point L7174(lines 7174 7178) no Hoare annotation was computed. [2020-12-04 18:01:15,035 INFO L262 CegarLoopResult]: For program point L7175(lines 7175 7177) no Hoare annotation was computed. [2020-12-04 18:01:15,035 INFO L262 CegarLoopResult]: For program point L7010(lines 7010 7022) no Hoare annotation was computed. [2020-12-04 18:01:15,036 INFO L258 CegarLoopResult]: At program point L2782(lines 2778 2783) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2020-12-04 18:01:15,036 INFO L258 CegarLoopResult]: At program point L2782-1(lines 2778 2783) the Hoare annotation is: false [2020-12-04 18:01:15,036 INFO L262 CegarLoopResult]: For program point L7011(line 7011) no Hoare annotation was computed. [2020-12-04 18:01:15,036 INFO L262 CegarLoopResult]: For program point L7011-2(lines 7011 7021) no Hoare annotation was computed. [2020-12-04 18:01:15,036 INFO L262 CegarLoopResult]: For program point L3279(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,037 INFO L262 CegarLoopResult]: For program point L3279-3(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,037 INFO L262 CegarLoopResult]: For program point L3279-2(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,037 INFO L262 CegarLoopResult]: For program point L3279-5(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,037 INFO L262 CegarLoopResult]: For program point L3279-6(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,037 INFO L262 CegarLoopResult]: For program point L3279-9(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,038 INFO L262 CegarLoopResult]: For program point L3279-8(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,038 INFO L262 CegarLoopResult]: For program point L3279-11(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,038 INFO L262 CegarLoopResult]: For program point L3279-12(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,038 INFO L262 CegarLoopResult]: For program point L3279-15(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,038 INFO L262 CegarLoopResult]: For program point L3279-14(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,039 INFO L262 CegarLoopResult]: For program point L3279-17(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,039 INFO L262 CegarLoopResult]: For program point L3279-18(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,039 INFO L262 CegarLoopResult]: For program point L3279-21(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,039 INFO L262 CegarLoopResult]: For program point L3279-20(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,039 INFO L262 CegarLoopResult]: For program point L3279-23(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,039 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,040 INFO L262 CegarLoopResult]: For program point L3279-24(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,040 INFO L262 CegarLoopResult]: For program point L3279-27(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,040 INFO L262 CegarLoopResult]: For program point L3279-26(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,040 INFO L262 CegarLoopResult]: For program point L3279-29(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,040 INFO L262 CegarLoopResult]: For program point L3279-30(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,041 INFO L262 CegarLoopResult]: For program point L3279-33(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,041 INFO L262 CegarLoopResult]: For program point L3279-32(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,041 INFO L262 CegarLoopResult]: For program point L3279-35(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,041 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr13ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,041 INFO L262 CegarLoopResult]: For program point L3279-36(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,042 INFO L262 CegarLoopResult]: For program point L3279-39(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,042 INFO L262 CegarLoopResult]: For program point L3279-38(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,042 INFO L262 CegarLoopResult]: For program point L3279-41(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,042 INFO L262 CegarLoopResult]: For program point L3279-42(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,042 INFO L262 CegarLoopResult]: For program point L7971(lines 7971 8003) no Hoare annotation was computed. [2020-12-04 18:01:15,042 INFO L262 CegarLoopResult]: For program point L3279-45(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,043 INFO L265 CegarLoopResult]: At program point L8004(line 8004) the Hoare annotation is: true [2020-12-04 18:01:15,043 INFO L262 CegarLoopResult]: For program point L3279-44(lines 3279 3280) no Hoare annotation was computed. [2020-12-04 18:01:15,043 INFO L262 CegarLoopResult]: For program point L3279-47(lines 3279 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,043 INFO L262 CegarLoopResult]: For program point L3281(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,043 INFO L262 CegarLoopResult]: For program point L3281-3(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,044 INFO L262 CegarLoopResult]: For program point L3281-2(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,044 INFO L262 CegarLoopResult]: For program point L3281-5(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,044 INFO L262 CegarLoopResult]: For program point L3281-6(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,044 INFO L262 CegarLoopResult]: For program point L3281-9(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,044 INFO L262 CegarLoopResult]: For program point L3281-8(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,044 INFO L262 CegarLoopResult]: For program point L3281-11(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,045 INFO L262 CegarLoopResult]: For program point L3281-12(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,045 INFO L258 CegarLoopResult]: At program point L2786(lines 2785 2787) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2020-12-04 18:01:15,045 INFO L262 CegarLoopResult]: For program point L3281-15(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,045 INFO L262 CegarLoopResult]: For program point L3281-14(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,046 INFO L262 CegarLoopResult]: For program point L3281-17(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,046 INFO L258 CegarLoopResult]: At program point L2786-1(lines 2785 2787) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2020-12-04 18:01:15,046 INFO L262 CegarLoopResult]: For program point L3281-18(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,046 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,046 INFO L258 CegarLoopResult]: At program point L2588(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,047 INFO L262 CegarLoopResult]: For program point L3281-21(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,047 INFO L262 CegarLoopResult]: For program point L3281-20(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,047 INFO L258 CegarLoopResult]: At program point L2588-2(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,047 INFO L262 CegarLoopResult]: For program point L3281-23(line 3281) no Hoare annotation was computed. [2020-12-04 18:01:15,047 INFO L258 CegarLoopResult]: At program point L2588-1(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,048 INFO L258 CegarLoopResult]: At program point L2588-4(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,048 INFO L258 CegarLoopResult]: At program point L2588-3(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,048 INFO L258 CegarLoopResult]: At program point L2588-6(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,048 INFO L258 CegarLoopResult]: At program point L2588-5(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,048 INFO L258 CegarLoopResult]: At program point L2588-7(lines 2584 2592) the Hoare annotation is: false [2020-12-04 18:01:15,049 INFO L262 CegarLoopResult]: For program point L210(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,049 INFO L262 CegarLoopResult]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,049 INFO L262 CegarLoopResult]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,049 INFO L262 CegarLoopResult]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,049 INFO L262 CegarLoopResult]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,050 INFO L262 CegarLoopResult]: For program point L210-5(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,050 INFO L262 CegarLoopResult]: For program point L210-6(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,050 INFO L262 CegarLoopResult]: For program point L7180(lines 7180 7186) no Hoare annotation was computed. [2020-12-04 18:01:15,050 INFO L262 CegarLoopResult]: For program point L210-7(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,050 INFO L262 CegarLoopResult]: For program point L210-8(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,050 INFO L262 CegarLoopResult]: For program point L210-9(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,051 INFO L262 CegarLoopResult]: For program point L210-10(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,051 INFO L262 CegarLoopResult]: For program point L210-11(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,051 INFO L262 CegarLoopResult]: For program point L210-12(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,051 INFO L262 CegarLoopResult]: For program point L210-13(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,051 INFO L262 CegarLoopResult]: For program point L210-14(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,051 INFO L262 CegarLoopResult]: For program point L210-15(lines 210 212) no Hoare annotation was computed. [2020-12-04 18:01:15,052 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,052 INFO L262 CegarLoopResult]: For program point L211(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,052 INFO L262 CegarLoopResult]: For program point L211-2(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,052 INFO L262 CegarLoopResult]: For program point L211-4(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,052 INFO L262 CegarLoopResult]: For program point L211-6(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,053 INFO L262 CegarLoopResult]: For program point L211-8(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,053 INFO L262 CegarLoopResult]: For program point L7181(lines 7181 7185) no Hoare annotation was computed. [2020-12-04 18:01:15,053 INFO L262 CegarLoopResult]: For program point L211-10(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,053 INFO L262 CegarLoopResult]: For program point L211-12(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,053 INFO L262 CegarLoopResult]: For program point L211-14(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,053 INFO L262 CegarLoopResult]: For program point L211-16(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,054 INFO L262 CegarLoopResult]: For program point L211-18(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,054 INFO L262 CegarLoopResult]: For program point L211-20(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,054 INFO L262 CegarLoopResult]: For program point L211-22(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,054 INFO L262 CegarLoopResult]: For program point L211-24(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,054 INFO L262 CegarLoopResult]: For program point L211-26(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,055 INFO L262 CegarLoopResult]: For program point L211-28(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,055 INFO L262 CegarLoopResult]: For program point L211-30(line 211) no Hoare annotation was computed. [2020-12-04 18:01:15,055 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,055 INFO L258 CegarLoopResult]: At program point L3285-1(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2020-12-04 18:01:15,055 INFO L258 CegarLoopResult]: At program point L7381-3(lines 7381 7382) the Hoare annotation is: false [2020-12-04 18:01:15,056 INFO L258 CegarLoopResult]: At program point L3285(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2020-12-04 18:01:15,056 INFO L262 CegarLoopResult]: For program point L7381-2(lines 7381 7382) no Hoare annotation was computed. [2020-12-04 18:01:15,056 INFO L258 CegarLoopResult]: At program point L3285-3(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2020-12-04 18:01:15,056 INFO L258 CegarLoopResult]: At program point L3285-2(lines 3259 3286) the Hoare annotation is: (= |ULTIMATE.start_aws_array_list_is_valid_#res| 0) [2020-12-04 18:01:15,056 INFO L258 CegarLoopResult]: At program point L3285-5(lines 3259 3286) the Hoare annotation is: false [2020-12-04 18:01:15,057 INFO L258 CegarLoopResult]: At program point L3285-4(lines 3259 3286) the Hoare annotation is: false [2020-12-04 18:01:15,057 INFO L258 CegarLoopResult]: At program point L3285-7(lines 3259 3286) the Hoare annotation is: false [2020-12-04 18:01:15,057 INFO L262 CegarLoopResult]: For program point L7381-4(lines 7381 7382) no Hoare annotation was computed. [2020-12-04 18:01:15,057 INFO L258 CegarLoopResult]: At program point L3285-6(lines 3259 3286) the Hoare annotation is: false [2020-12-04 18:01:15,057 INFO L262 CegarLoopResult]: For program point L7018(lines 7018 7020) no Hoare annotation was computed. [2020-12-04 18:01:15,058 INFO L262 CegarLoopResult]: For program point L7018-2(lines 7018 7020) no Hoare annotation was computed. [2020-12-04 18:01:15,058 INFO L258 CegarLoopResult]: At program point L1998(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,058 INFO L258 CegarLoopResult]: At program point L1998-1(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,058 INFO L258 CegarLoopResult]: At program point L1998-2(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,058 INFO L258 CegarLoopResult]: At program point L1998-3(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,059 INFO L258 CegarLoopResult]: At program point L1998-4(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,059 INFO L258 CegarLoopResult]: At program point L1998-5(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,059 INFO L258 CegarLoopResult]: At program point L1998-6(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,059 INFO L258 CegarLoopResult]: At program point L1998-7(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,059 INFO L258 CegarLoopResult]: At program point L1998-8(lines 1988 1999) the Hoare annotation is: false [2020-12-04 18:01:15,060 INFO L258 CegarLoopResult]: At program point L7384(lines 7373 7385) the Hoare annotation is: false [2020-12-04 18:01:15,060 INFO L262 CegarLoopResult]: For program point L2496(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,060 INFO L262 CegarLoopResult]: For program point L2496-2(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,060 INFO L262 CegarLoopResult]: For program point L2496-1(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,060 INFO L262 CegarLoopResult]: For program point L2496-4(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,061 INFO L262 CegarLoopResult]: For program point L2496-3(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,061 INFO L262 CegarLoopResult]: For program point L2496-6(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,061 INFO L262 CegarLoopResult]: For program point L2496-5(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,061 INFO L262 CegarLoopResult]: For program point L2496-7(lines 2496 2497) no Hoare annotation was computed. [2020-12-04 18:01:15,061 INFO L262 CegarLoopResult]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2020-12-04 18:01:15,061 INFO L265 CegarLoopResult]: At program point L7188(lines 7188 7205) the Hoare annotation is: true [2020-12-04 18:01:15,062 INFO L262 CegarLoopResult]: For program point L2796(lines 2796 2798) no Hoare annotation was computed. [2020-12-04 18:01:15,062 INFO L262 CegarLoopResult]: For program point L2796-2(lines 2796 2798) no Hoare annotation was computed. [2020-12-04 18:01:15,062 INFO L258 CegarLoopResult]: At program point L2796-3(lines 2795 2799) the Hoare annotation is: false [2020-12-04 18:01:15,062 INFO L258 CegarLoopResult]: At program point L2499-1(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,062 INFO L258 CegarLoopResult]: At program point L2499(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,063 INFO L258 CegarLoopResult]: At program point L2499-3(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,063 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,063 INFO L258 CegarLoopResult]: At program point L2499-2(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,063 INFO L258 CegarLoopResult]: At program point L2499-5(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,063 INFO L258 CegarLoopResult]: At program point L2499-4(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,064 INFO L258 CegarLoopResult]: At program point L2499-7(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,064 INFO L258 CegarLoopResult]: At program point L2499-6(lines 2495 2500) the Hoare annotation is: false [2020-12-04 18:01:15,064 INFO L258 CegarLoopResult]: At program point L7388(lines 7387 7389) the Hoare annotation is: false [2020-12-04 18:01:15,064 INFO L258 CegarLoopResult]: At program point L255(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,064 INFO L258 CegarLoopResult]: At program point L255-1(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,065 INFO L262 CegarLoopResult]: For program point L222(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,065 INFO L258 CegarLoopResult]: At program point L255-2(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,065 INFO L262 CegarLoopResult]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,065 INFO L258 CegarLoopResult]: At program point L255-3(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,065 INFO L262 CegarLoopResult]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,065 INFO L258 CegarLoopResult]: At program point L255-4(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,066 INFO L262 CegarLoopResult]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,066 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,066 INFO L258 CegarLoopResult]: At program point L255-5(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,066 INFO L262 CegarLoopResult]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,066 INFO L258 CegarLoopResult]: At program point L255-6(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,067 INFO L262 CegarLoopResult]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,067 INFO L262 CegarLoopResult]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,067 INFO L258 CegarLoopResult]: At program point L255-7(lines 253 256) the Hoare annotation is: false [2020-12-04 18:01:15,067 INFO L262 CegarLoopResult]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,067 INFO L262 CegarLoopResult]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,068 INFO L262 CegarLoopResult]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,068 INFO L262 CegarLoopResult]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,068 INFO L262 CegarLoopResult]: For program point L222-11(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,068 INFO L262 CegarLoopResult]: For program point L222-12(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,068 INFO L262 CegarLoopResult]: For program point L222-13(lines 222 224) no Hoare annotation was computed. [2020-12-04 18:01:15,068 INFO L262 CegarLoopResult]: For program point L3493(line 3493) no Hoare annotation was computed. [2020-12-04 18:01:15,069 INFO L262 CegarLoopResult]: For program point L3493-2(line 3493) no Hoare annotation was computed. [2020-12-04 18:01:15,069 INFO L262 CegarLoopResult]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2020-12-04 18:01:15,069 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,069 INFO L262 CegarLoopResult]: For program point L223(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,069 INFO L262 CegarLoopResult]: For program point L223-1(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,070 INFO L262 CegarLoopResult]: For program point L223-3(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,070 INFO L262 CegarLoopResult]: For program point L223-4(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,070 INFO L262 CegarLoopResult]: For program point L223-6(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,070 INFO L262 CegarLoopResult]: For program point L223-7(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,070 INFO L262 CegarLoopResult]: For program point L223-9(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,070 INFO L262 CegarLoopResult]: For program point L7193(lines 7193 7197) no Hoare annotation was computed. [2020-12-04 18:01:15,071 INFO L262 CegarLoopResult]: For program point L223-10(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,071 INFO L262 CegarLoopResult]: For program point L223-12(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,071 INFO L262 CegarLoopResult]: For program point L223-13(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,071 INFO L262 CegarLoopResult]: For program point L223-15(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,071 INFO L262 CegarLoopResult]: For program point L223-16(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,072 INFO L262 CegarLoopResult]: For program point L223-18(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,072 INFO L262 CegarLoopResult]: For program point L223-19(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,072 INFO L262 CegarLoopResult]: For program point L223-21(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,072 INFO L262 CegarLoopResult]: For program point L223-22(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,072 INFO L262 CegarLoopResult]: For program point L223-24(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,072 INFO L262 CegarLoopResult]: For program point L223-25(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,073 INFO L262 CegarLoopResult]: For program point L223-27(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,073 INFO L262 CegarLoopResult]: For program point L223-28(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,073 INFO L262 CegarLoopResult]: For program point L223-30(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,073 INFO L262 CegarLoopResult]: For program point L223-31(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,073 INFO L262 CegarLoopResult]: For program point L3263-1(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,074 INFO L262 CegarLoopResult]: For program point L3263(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,074 INFO L262 CegarLoopResult]: For program point L223-33(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,074 INFO L262 CegarLoopResult]: For program point L3263-3(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,074 INFO L262 CegarLoopResult]: For program point L223-34(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,074 INFO L262 CegarLoopResult]: For program point L3263-2(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,074 INFO L262 CegarLoopResult]: For program point L3263-5(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,075 INFO L262 CegarLoopResult]: For program point L223-36(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,075 INFO L262 CegarLoopResult]: For program point L3263-4(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,075 INFO L262 CegarLoopResult]: For program point L223-37(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,075 INFO L262 CegarLoopResult]: For program point L3263-7(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,075 INFO L262 CegarLoopResult]: For program point L3263-6(lines 3263 3267) no Hoare annotation was computed. [2020-12-04 18:01:15,075 INFO L262 CegarLoopResult]: For program point L223-39(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,076 INFO L262 CegarLoopResult]: For program point L223-40(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,076 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,076 INFO L262 CegarLoopResult]: For program point L3331(line 3331) no Hoare annotation was computed. [2020-12-04 18:01:15,076 INFO L262 CegarLoopResult]: For program point L3331-2(line 3331) no Hoare annotation was computed. [2020-12-04 18:01:15,076 INFO L262 CegarLoopResult]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2020-12-04 18:01:15,076 INFO L258 CegarLoopResult]: At program point L3497(lines 3487 3498) the Hoare annotation is: false [2020-12-04 18:01:15,077 INFO L262 CegarLoopResult]: For program point L7990(line 7990) no Hoare annotation was computed. [2020-12-04 18:01:15,077 INFO L262 CegarLoopResult]: For program point L7990-2(line 7990) no Hoare annotation was computed. [2020-12-04 18:01:15,077 INFO L258 CegarLoopResult]: At program point L261(line 261) the Hoare annotation is: (and (< 1 |ULTIMATE.start_aws_array_list_front_harness_~#list~0.base|) (< 0 |#StackHeapBarrier|)) [2020-12-04 18:01:15,077 INFO L262 CegarLoopResult]: For program point L7363-1(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,078 INFO L262 CegarLoopResult]: For program point L7363(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,078 INFO L258 CegarLoopResult]: At program point L261-1(line 261) the Hoare annotation is: false [2020-12-04 18:01:15,078 INFO L262 CegarLoopResult]: For program point L7363-5(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,078 INFO L262 CegarLoopResult]: For program point L7363-4(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,078 INFO L262 CegarLoopResult]: For program point L7363-3(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,078 INFO L262 CegarLoopResult]: For program point L7363-2(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,079 INFO L262 CegarLoopResult]: For program point L7363-8(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,079 INFO L262 CegarLoopResult]: For program point L7363-7(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,079 INFO L262 CegarLoopResult]: For program point L7363-6(lines 7363 7365) no Hoare annotation was computed. [2020-12-04 18:01:15,079 INFO L262 CegarLoopResult]: For program point L3334(lines 3334 3339) no Hoare annotation was computed. [2020-12-04 18:01:15,079 INFO L258 CegarLoopResult]: At program point L263(line 263) the Hoare annotation is: false [2020-12-04 18:01:15,080 INFO L262 CegarLoopResult]: For program point L-1(line -1) no Hoare annotation was computed. [2020-12-04 18:01:15,080 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,080 INFO L262 CegarLoopResult]: For program point L7993-2(lines 7993 7998) no Hoare annotation was computed. [2020-12-04 18:01:15,080 INFO L262 CegarLoopResult]: For program point L7993(lines 7993 7998) no Hoare annotation was computed. [2020-12-04 18:01:15,080 INFO L262 CegarLoopResult]: For program point L7202(lines 7202 7204) no Hoare annotation was computed. [2020-12-04 18:01:15,080 INFO L262 CegarLoopResult]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2020-12-04 18:01:15,105 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 04.12 06:01:15 BoogieIcfgContainer [2020-12-04 18:01:15,106 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2020-12-04 18:01:15,107 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2020-12-04 18:01:15,107 INFO L271 PluginConnector]: Initializing Witness Printer... [2020-12-04 18:01:15,107 INFO L275 PluginConnector]: Witness Printer initialized [2020-12-04 18:01:15,108 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 04.12 06:01:08" (3/4) ... [2020-12-04 18:01:15,112 INFO L137 WitnessPrinter]: Generating witness for correct program [2020-12-04 18:01:15,146 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 226 nodes and edges [2020-12-04 18:01:15,150 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 84 nodes and edges [2020-12-04 18:01:15,153 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2020-12-04 18:01:15,157 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2020-12-04 18:01:15,160 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2020-12-04 18:01:15,163 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2020-12-04 18:01:15,166 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2020-12-04 18:01:15,169 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2020-12-04 18:01:15,208 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2020-12-04 18:01:15,211 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2020-12-04 18:01:15,212 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2020-12-04 18:01:15,213 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: \result == 0 [2020-12-04 18:01:16,453 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2020-12-04 18:01:16,453 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2020-12-04 18:01:16,456 INFO L168 Benchmark]: Toolchain (without parser) took 23311.46 ms. Allocated memory was 52.4 MB in the beginning and 618.7 MB in the end (delta: 566.2 MB). Free memory was 29.4 MB in the beginning and 201.1 MB in the end (delta: -171.8 MB). Peak memory consumption was 426.6 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,456 INFO L168 Benchmark]: CDTParser took 0.16 ms. Allocated memory is still 41.9 MB. Free memory was 27.3 MB in the beginning and 27.3 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. [2020-12-04 18:01:16,457 INFO L168 Benchmark]: CACSL2BoogieTranslator took 3917.03 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 29.2 MB in the beginning and 47.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,457 INFO L168 Benchmark]: Boogie Procedure Inliner took 265.35 ms. Allocated memory is still 92.3 MB. Free memory was 47.1 MB in the beginning and 33.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,458 INFO L168 Benchmark]: Boogie Preprocessor took 168.64 ms. Allocated memory is still 92.3 MB. Free memory was 33.2 MB in the beginning and 22.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,458 INFO L168 Benchmark]: RCFGBuilder took 10842.28 ms. Allocated memory was 92.3 MB in the beginning and 448.8 MB in the end (delta: 356.5 MB). Free memory was 22.7 MB in the beginning and 197.5 MB in the end (delta: -174.8 MB). Peak memory consumption was 203.8 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,459 INFO L168 Benchmark]: TraceAbstraction took 6758.88 ms. Allocated memory is still 448.8 MB. Free memory was 196.4 MB in the beginning and 183.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,459 INFO L168 Benchmark]: Witness Printer took 1347.11 ms. Allocated memory was 448.8 MB in the beginning and 618.7 MB in the end (delta: 169.9 MB). Free memory was 183.7 MB in the beginning and 201.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 185.0 MB. Max. memory is 16.1 GB. [2020-12-04 18:01:16,462 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.16 ms. Allocated memory is still 41.9 MB. Free memory was 27.3 MB in the beginning and 27.3 MB in the end (delta: 30.1 kB). There was no memory consumed. Max. memory is 16.1 GB. * CACSL2BoogieTranslator took 3917.03 ms. Allocated memory was 52.4 MB in the beginning and 92.3 MB in the end (delta: 39.8 MB). Free memory was 29.2 MB in the beginning and 47.1 MB in the end (delta: -17.9 MB). Peak memory consumption was 53.7 MB. Max. memory is 16.1 GB. * Boogie Procedure Inliner took 265.35 ms. Allocated memory is still 92.3 MB. Free memory was 47.1 MB in the beginning and 33.2 MB in the end (delta: 13.9 MB). Peak memory consumption was 12.6 MB. Max. memory is 16.1 GB. * Boogie Preprocessor took 168.64 ms. Allocated memory is still 92.3 MB. Free memory was 33.2 MB in the beginning and 22.7 MB in the end (delta: 10.5 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB. * RCFGBuilder took 10842.28 ms. Allocated memory was 92.3 MB in the beginning and 448.8 MB in the end (delta: 356.5 MB). Free memory was 22.7 MB in the beginning and 197.5 MB in the end (delta: -174.8 MB). Peak memory consumption was 203.8 MB. Max. memory is 16.1 GB. * TraceAbstraction took 6758.88 ms. Allocated memory is still 448.8 MB. Free memory was 196.4 MB in the beginning and 183.7 MB in the end (delta: 12.7 MB). Peak memory consumption was 12.7 MB. Max. memory is 16.1 GB. * Witness Printer took 1347.11 ms. Allocated memory was 448.8 MB in the beginning and 618.7 MB in the end (delta: 169.9 MB). Free memory was 183.7 MB in the beginning and 201.1 MB in the end (delta: -17.4 MB). Peak memory consumption was 185.0 MB. Max. memory is 16.1 GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - PositiveResult [Line: 223]: call to reach_error is unreachable For all program executions holds that call to reach_error is unreachable at this location - AllSpecificationsHoldResult: All specifications hold 14 specifications checked. All of them hold - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 3328]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 263]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2785]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6996]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7373]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 7387]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 3487]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7381]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 3259]: Loop Invariant Derived loop invariant: \result == 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 1988]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2495]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2795]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7188]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 261]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 8004]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 1 < list && 0 < unknown-#StackHeapBarrier-unknown - InvariantResult [Line: 2778]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 2584]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 253]: Loop Invariant Derived loop invariant: 0 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 247 locations, 14 error locations. Started 1 CEGAR loops. VerificationResult: SAFE, OverallTime: 6.4s, OverallIterations: 6, TraceHistogramMax: 1, AutomataDifference: 1.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.1s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1454 SDtfs, 1258 SDslu, 3371 SDs, 0 SdLazy, 159 SolverSat, 17 SolverUnsat, 0 SolverUnknown, 0 SolverNotchecked, 0.4s Time, PredicateUnifierStatistics: 0 DeclaredPredicates, 112 GetRequests, 89 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.4s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=285occurred in iteration=4, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.1s AutomataMinimizationTime, 6 MinimizatonAttempts, 416 StatesRemovedByMinimization, 3 NontrivialMinimizations, HoareAnnotationStatistics: 0.0s HoareAnnotationTime, 57 LocationsWithAnnotation, 57 PreInvPairs, 69 NumberOfFragments, 95 HoareAnnotationTreeSize, 57 FomulaSimplifications, 40 FormulaSimplificationTreeSizeReduction, 0.0s HoareSimplificationTime, 57 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 0.1s HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 0.3s SsaConstructionTime, 2.1s SatisfiabilityAnalysisTime, 1.6s InterpolantComputationTime, 338 NumberOfCodeBlocks, 338 NumberOfCodeBlocksAsserted, 6 NumberOfCheckSat, 332 ConstructedInterpolants, 0 QuantifiedInterpolants, 28578 SizeOfPredicates, 3 NumberOfNonLiveVariables, 2795 ConjunctsInSsa, 5 ConjunctsInUnsatCore, 6 InterpolantComputations, 6 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available RESULT: Ultimate proved your program to be correct! Received shutdown request...