./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 4d014703 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 ../sv-benchmarks/c/aws-c-common/aws_linked_list_push_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 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-4d01470 [2021-11-02 13:46:19,680 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-02 13:46:19,686 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-02 13:46:19,734 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-02 13:46:19,734 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-02 13:46:19,737 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-02 13:46:19,738 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-02 13:46:19,741 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-02 13:46:19,743 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-02 13:46:19,746 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-02 13:46:19,747 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-02 13:46:19,748 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-02 13:46:19,749 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-02 13:46:19,751 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-02 13:46:19,752 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-02 13:46:19,755 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-02 13:46:19,756 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-02 13:46:19,757 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-02 13:46:19,759 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-02 13:46:19,764 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-02 13:46:19,765 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-02 13:46:19,766 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-02 13:46:19,768 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-02 13:46:19,769 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-02 13:46:19,775 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-02 13:46:19,775 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-02 13:46:19,775 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-02 13:46:19,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-02 13:46:19,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-02 13:46:19,778 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-02 13:46:19,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-02 13:46:19,779 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-02 13:46:19,780 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-02 13:46:19,781 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-02 13:46:19,782 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-02 13:46:19,783 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-02 13:46:19,783 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-02 13:46:19,783 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-02 13:46:19,784 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-02 13:46:19,784 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-02 13:46:19,785 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-02 13:46:19,787 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-02 13:46:19,819 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-02 13:46:19,819 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-02 13:46:19,820 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-02 13:46:19,820 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-02 13:46:19,821 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-02 13:46:19,822 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-02 13:46:19,822 INFO L138 SettingsManager]: * Use SBE=true [2021-11-02 13:46:19,822 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-02 13:46:19,822 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-02 13:46:19,823 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-02 13:46:19,823 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-02 13:46:19,824 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-02 13:46:19,824 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-02 13:46:19,824 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-02 13:46:19,824 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-02 13:46:19,824 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-02 13:46:19,825 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-02 13:46:19,825 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-02 13:46:19,825 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-02 13:46:19,825 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 13:46:19,825 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-02 13:46:19,826 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-02 13:46:19,826 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-02 13:46:19,826 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-02 13:46:19,826 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-02 13:46:19,826 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-02 13:46:19,826 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-02 13:46:19,827 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-02 13:46:19,827 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-02 13:46:19,827 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 52a5b40e07f9d2025e21e89532c54ecb2612af1d6384644534b1ef79f7198c6a [2021-11-02 13:46:20,055 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-02 13:46:20,083 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-02 13:46:20,085 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-02 13:46:20,086 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-02 13:46:20,087 INFO L275 PluginConnector]: CDTParser initialized [2021-11-02 13:46:20,088 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-11-02 13:46:20,153 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e579660aa/ceeeefb36f134ec2a76a07ccf2b2af4f/FLAG026d824a8 [2021-11-02 13:46:20,763 INFO L306 CDTParser]: Found 1 translation units. [2021-11-02 13:46:20,763 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i [2021-11-02 13:46:20,803 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e579660aa/ceeeefb36f134ec2a76a07ccf2b2af4f/FLAG026d824a8 [2021-11-02 13:46:20,964 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/e579660aa/ceeeefb36f134ec2a76a07ccf2b2af4f [2021-11-02 13:46:20,966 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-02 13:46:20,968 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-02 13:46:20,971 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-02 13:46:20,971 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-02 13:46:20,973 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-02 13:46:20,974 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 01:46:20" (1/1) ... [2021-11-02 13:46:20,975 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37e2c70e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:20, skipping insertion in model container [2021-11-02 13:46:20,975 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 01:46:20" (1/1) ... [2021-11-02 13:46:20,980 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-02 13:46:21,077 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-02 13:46:21,316 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-02 13:46:21,322 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-02 13:46:21,336 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 13:46:21,340 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 13:46:22,027 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,028 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,028 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,029 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,031 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,048 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,050 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,052 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,052 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,055 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,056 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,056 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,057 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,327 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 13:46:22,328 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 13:46:22,329 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 13:46:22,330 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 13:46:22,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 13:46:22,331 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 13:46:22,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 13:46:22,332 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 13:46:22,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 13:46:22,333 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 13:46:22,410 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 13:46:22,426 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 13:46:22,438 INFO L203 MainTranslator]: Completed pre-run [2021-11-02 13:46:22,449 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4500,4513] [2021-11-02 13:46:22,450 WARN L228 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_linked_list_push_front_harness.i[4560,4573] [2021-11-02 13:46:22,451 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-02 13:46:22,452 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-02 13:46:22,540 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,547 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,549 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,550 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,551 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,557 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,559 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,560 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,561 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,562 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,562 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,563 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,563 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-02 13:46:22,595 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-02 13:46:22,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-02 13:46:22,601 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-02 13:46:22,602 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-02 13:46:22,603 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-02 13:46:22,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-02 13:46:22,605 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-02 13:46:22,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-02 13:46:22,606 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-02 13:46:22,610 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-02 13:46:22,628 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-02 13:46:22,644 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-02 13:46:22,850 INFO L208 MainTranslator]: Completed translation [2021-11-02 13:46:22,850 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22 WrapperNode [2021-11-02 13:46:22,851 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-02 13:46:22,852 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-02 13:46:22,852 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-02 13:46:22,852 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-02 13:46:22,857 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:22,927 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:22,973 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-02 13:46:22,974 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-02 13:46:22,974 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-02 13:46:22,974 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-02 13:46:22,985 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:22,985 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:22,990 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:22,990 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:23,008 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:23,013 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:23,018 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:23,024 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-02 13:46:23,025 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-02 13:46:23,025 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-02 13:46:23,025 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-02 13:46:23,026 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (1/1) ... [2021-11-02 13:46:23,053 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-02 13:46:23,066 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-02 13:46:23,078 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2021-11-02 13:46:23,079 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2021-11-02 13:46:23,115 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-02 13:46:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-02 13:46:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-02 13:46:23,116 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-02 13:46:23,117 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-02 13:46:23,117 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-02 13:46:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-02 13:46:23,118 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-02 13:46:23,119 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-02 13:46:23,647 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-02 13:46:23,648 INFO L299 CfgBuilder]: Removed 80 assume(true) statements. [2021-11-02 13:46:23,649 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 01:46:23 BoogieIcfgContainer [2021-11-02 13:46:23,649 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-02 13:46:23,651 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-02 13:46:23,651 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-02 13:46:23,653 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-02 13:46:23,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.11 01:46:20" (1/3) ... [2021-11-02 13:46:23,654 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a5016fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 01:46:23, skipping insertion in model container [2021-11-02 13:46:23,654 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 01:46:22" (2/3) ... [2021-11-02 13:46:23,655 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5a5016fe and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.11 01:46:23, skipping insertion in model container [2021-11-02 13:46:23,655 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 01:46:23" (3/3) ... [2021-11-02 13:46:23,656 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_linked_list_push_front_harness.i [2021-11-02 13:46:23,660 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-02 13:46:23,660 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 11 error locations. [2021-11-02 13:46:23,699 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-02 13:46:23,703 INFO L339 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mHoare=true, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopsAndPotentialCycles, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mLoopAccelerationTechnique=FAST_UPR [2021-11-02 13:46:23,703 INFO L340 AbstractCegarLoop]: Starting to check reachability of 11 error locations. [2021-11-02 13:46:23,724 INFO L276 IsEmpty]: Start isEmpty. Operand has 157 states, 145 states have (on average 1.5310344827586206) internal successors, (222), 156 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:23,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-02 13:46:23,730 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:23,730 INFO L514 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] [2021-11-02 13:46:23,731 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:23,735 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:23,735 INFO L85 PathProgramCache]: Analyzing trace with hash -1015878758, now seen corresponding path program 1 times [2021-11-02 13:46:23,740 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:23,741 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [72507343] [2021-11-02 13:46:23,741 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:23,741 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:23,868 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:23,983 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:23,984 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:23,984 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [72507343] [2021-11-02 13:46:23,985 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [72507343] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:23,985 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:23,985 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-02 13:46:23,987 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [41171553] [2021-11-02 13:46:23,990 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-02 13:46:23,990 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:24,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-02 13:46:24,010 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 13:46:24,013 INFO L87 Difference]: Start difference. First operand has 157 states, 145 states have (on average 1.5310344827586206) internal successors, (222), 156 states have internal predecessors, (222), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Second operand has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:24,244 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:24,244 INFO L93 Difference]: Finished difference Result 310 states and 439 transitions. [2021-11-02 13:46:24,245 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-02 13:46:24,246 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-02 13:46:24,247 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:24,254 INFO L225 Difference]: With dead ends: 310 [2021-11-02 13:46:24,254 INFO L226 Difference]: Without dead ends: 152 [2021-11-02 13:46:24,257 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.02ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-02 13:46:24,259 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 202 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 158.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 202 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.21ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 202 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 203.29ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:24,260 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 0 Invalid, 202 Unknown, 0 Unchecked, 1.21ms Time], IncrementalHoareTripleChecker [0 Valid, 202 Invalid, 0 Unknown, 0 Unchecked, 203.29ms Time] [2021-11-02 13:46:24,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 152 states. [2021-11-02 13:46:24,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 152 to 152. [2021-11-02 13:46:24,299 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 152 states, 141 states have (on average 1.3971631205673758) internal successors, (197), 151 states have internal predecessors, (197), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:24,302 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 152 states to 152 states and 197 transitions. [2021-11-02 13:46:24,303 INFO L78 Accepts]: Start accepts. Automaton has 152 states and 197 transitions. Word has length 37 [2021-11-02 13:46:24,303 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:24,304 INFO L470 AbstractCegarLoop]: Abstraction has 152 states and 197 transitions. [2021-11-02 13:46:24,306 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:24,306 INFO L276 IsEmpty]: Start isEmpty. Operand 152 states and 197 transitions. [2021-11-02 13:46:24,307 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-02 13:46:24,307 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:24,307 INFO L514 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] [2021-11-02 13:46:24,308 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-02 13:46:24,308 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:24,310 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:24,311 INFO L85 PathProgramCache]: Analyzing trace with hash 422083482, now seen corresponding path program 1 times [2021-11-02 13:46:24,313 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:24,314 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1660781375] [2021-11-02 13:46:24,314 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:24,314 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:24,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:24,466 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:24,467 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:24,467 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1660781375] [2021-11-02 13:46:24,467 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1660781375] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:24,467 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:24,467 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 13:46:24,467 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [597163308] [2021-11-02 13:46:24,469 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 13:46:24,469 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:24,469 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 13:46:24,470 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 13:46:24,470 INFO L87 Difference]: Start difference. First operand 152 states and 197 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:24,942 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:24,943 INFO L93 Difference]: Finished difference Result 328 states and 436 transitions. [2021-11-02 13:46:24,943 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 13:46:24,943 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-02 13:46:24,944 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:24,946 INFO L225 Difference]: With dead ends: 328 [2021-11-02 13:46:24,946 INFO L226 Difference]: Without dead ends: 188 [2021-11-02 13:46:24,947 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 10.21ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 13:46:24,948 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 49 mSDsluCounter, 370 mSDsCounter, 0 mSdLazyCounter, 655 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 335.09ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 664 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 5.65ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 655 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 434.24ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:24,948 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 0 Invalid, 664 Unknown, 0 Unchecked, 5.65ms Time], IncrementalHoareTripleChecker [9 Valid, 655 Invalid, 0 Unknown, 0 Unchecked, 434.24ms Time] [2021-11-02 13:46:24,949 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 188 states. [2021-11-02 13:46:24,962 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 188 to 158. [2021-11-02 13:46:24,962 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 158 states, 147 states have (on average 1.380952380952381) internal successors, (203), 157 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:24,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 158 states to 158 states and 203 transitions. [2021-11-02 13:46:24,963 INFO L78 Accepts]: Start accepts. Automaton has 158 states and 203 transitions. Word has length 37 [2021-11-02 13:46:24,963 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:24,963 INFO L470 AbstractCegarLoop]: Abstraction has 158 states and 203 transitions. [2021-11-02 13:46:24,963 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:24,964 INFO L276 IsEmpty]: Start isEmpty. Operand 158 states and 203 transitions. [2021-11-02 13:46:24,964 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-02 13:46:24,965 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:24,965 INFO L514 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] [2021-11-02 13:46:24,965 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-02 13:46:24,965 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:24,966 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:24,966 INFO L85 PathProgramCache]: Analyzing trace with hash -1949655780, now seen corresponding path program 1 times [2021-11-02 13:46:24,966 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:24,966 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1479730497] [2021-11-02 13:46:24,967 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:24,967 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:24,992 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:25,032 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:25,032 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:25,032 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1479730497] [2021-11-02 13:46:25,033 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1479730497] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:25,033 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:25,033 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 13:46:25,033 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [601487793] [2021-11-02 13:46:25,034 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 13:46:25,034 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:25,034 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 13:46:25,035 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 13:46:25,035 INFO L87 Difference]: Start difference. First operand 158 states and 203 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:25,407 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:25,407 INFO L93 Difference]: Finished difference Result 324 states and 425 transitions. [2021-11-02 13:46:25,408 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-02 13:46:25,408 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-02 13:46:25,408 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:25,409 INFO L225 Difference]: With dead ends: 324 [2021-11-02 13:46:25,409 INFO L226 Difference]: Without dead ends: 182 [2021-11-02 13:46:25,410 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.36ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 13:46:25,411 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 28 mSDsluCounter, 355 mSDsCounter, 0 mSdLazyCounter, 622 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 285.66ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 631 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.82ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 622 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 353.16ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:25,411 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [28 Valid, 0 Invalid, 631 Unknown, 0 Unchecked, 1.82ms Time], IncrementalHoareTripleChecker [9 Valid, 622 Invalid, 0 Unknown, 0 Unchecked, 353.16ms Time] [2021-11-02 13:46:25,412 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states. [2021-11-02 13:46:25,418 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 164. [2021-11-02 13:46:25,419 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 164 states, 153 states have (on average 1.3660130718954249) internal successors, (209), 163 states have internal predecessors, (209), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:25,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 164 states to 164 states and 209 transitions. [2021-11-02 13:46:25,419 INFO L78 Accepts]: Start accepts. Automaton has 164 states and 209 transitions. Word has length 37 [2021-11-02 13:46:25,420 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:25,420 INFO L470 AbstractCegarLoop]: Abstraction has 164 states and 209 transitions. [2021-11-02 13:46:25,420 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:25,420 INFO L276 IsEmpty]: Start isEmpty. Operand 164 states and 209 transitions. [2021-11-02 13:46:25,421 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-02 13:46:25,421 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:25,421 INFO L514 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] [2021-11-02 13:46:25,421 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-02 13:46:25,421 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:25,422 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:25,422 INFO L85 PathProgramCache]: Analyzing trace with hash -1809107170, now seen corresponding path program 1 times [2021-11-02 13:46:25,422 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:25,422 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1345942866] [2021-11-02 13:46:25,422 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:25,423 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:25,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:25,540 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:25,540 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:25,540 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1345942866] [2021-11-02 13:46:25,541 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1345942866] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:25,541 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:25,541 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 13:46:25,541 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [42638031] [2021-11-02 13:46:25,542 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 13:46:25,543 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:25,543 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 13:46:25,543 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 13:46:25,544 INFO L87 Difference]: Start difference. First operand 164 states and 209 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:25,824 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:25,824 INFO L93 Difference]: Finished difference Result 310 states and 396 transitions. [2021-11-02 13:46:25,825 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 13:46:25,825 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-02 13:46:25,825 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:25,826 INFO L225 Difference]: With dead ends: 310 [2021-11-02 13:46:25,826 INFO L226 Difference]: Without dead ends: 160 [2021-11-02 13:46:25,827 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 8.50ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 13:46:25,828 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 186 mSDsluCounter, 179 mSDsCounter, 0 mSdLazyCounter, 389 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 216.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 186 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 393 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.58ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 389 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 265.06ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:25,829 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [186 Valid, 0 Invalid, 393 Unknown, 0 Unchecked, 1.58ms Time], IncrementalHoareTripleChecker [4 Valid, 389 Invalid, 0 Unknown, 0 Unchecked, 265.06ms Time] [2021-11-02 13:46:25,830 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 160 states. [2021-11-02 13:46:25,836 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 160 to 160. [2021-11-02 13:46:25,836 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 149 states have (on average 1.3624161073825503) internal successors, (203), 159 states have internal predecessors, (203), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:25,837 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 203 transitions. [2021-11-02 13:46:25,837 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 203 transitions. Word has length 37 [2021-11-02 13:46:25,837 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:25,837 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 203 transitions. [2021-11-02 13:46:25,837 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:25,837 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 203 transitions. [2021-11-02 13:46:25,838 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2021-11-02 13:46:25,838 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:25,839 INFO L514 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] [2021-11-02 13:46:25,839 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-02 13:46:25,839 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:25,839 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:25,840 INFO L85 PathProgramCache]: Analyzing trace with hash -964119912, now seen corresponding path program 1 times [2021-11-02 13:46:25,840 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:25,840 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [9260376] [2021-11-02 13:46:25,840 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:25,840 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:25,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:25,916 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:25,917 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:25,917 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [9260376] [2021-11-02 13:46:25,917 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [9260376] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:25,917 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:25,917 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-02 13:46:25,918 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1029361173] [2021-11-02 13:46:25,918 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-02 13:46:25,918 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:25,919 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-02 13:46:25,919 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-02 13:46:25,919 INFO L87 Difference]: Start difference. First operand 160 states and 203 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:26,264 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:26,264 INFO L93 Difference]: Finished difference Result 330 states and 408 transitions. [2021-11-02 13:46:26,265 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-02 13:46:26,265 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 37 [2021-11-02 13:46:26,265 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:26,266 INFO L225 Difference]: With dead ends: 330 [2021-11-02 13:46:26,266 INFO L226 Difference]: Without dead ends: 200 [2021-11-02 13:46:26,267 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 9.38ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-02 13:46:26,267 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 43 mSDsluCounter, 366 mSDsCounter, 0 mSdLazyCounter, 582 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 263.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 584 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.56ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 582 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 326.64ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:26,268 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [43 Valid, 0 Invalid, 584 Unknown, 0 Unchecked, 1.56ms Time], IncrementalHoareTripleChecker [2 Valid, 582 Invalid, 0 Unknown, 0 Unchecked, 326.64ms Time] [2021-11-02 13:46:26,268 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 200 states. [2021-11-02 13:46:26,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 200 to 160. [2021-11-02 13:46:26,285 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 149 states have (on average 1.3557046979865772) internal successors, (202), 159 states have internal predecessors, (202), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:26,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 202 transitions. [2021-11-02 13:46:26,285 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 202 transitions. Word has length 37 [2021-11-02 13:46:26,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:26,286 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 202 transitions. [2021-11-02 13:46:26,286 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:26,286 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 202 transitions. [2021-11-02 13:46:26,287 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 40 [2021-11-02 13:46:26,288 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:26,288 INFO L514 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] [2021-11-02 13:46:26,289 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-02 13:46:26,289 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:26,289 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:26,290 INFO L85 PathProgramCache]: Analyzing trace with hash -1303112067, now seen corresponding path program 1 times [2021-11-02 13:46:26,290 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:26,290 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [676311834] [2021-11-02 13:46:26,290 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:26,291 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:26,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:26,381 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:26,381 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:26,382 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [676311834] [2021-11-02 13:46:26,382 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [676311834] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:26,382 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:26,382 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-02 13:46:26,382 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1809308041] [2021-11-02 13:46:26,383 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-02 13:46:26,383 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:26,383 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-02 13:46:26,384 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-02 13:46:26,384 INFO L87 Difference]: Start difference. First operand 160 states and 202 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:26,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:26,912 INFO L93 Difference]: Finished difference Result 383 states and 467 transitions. [2021-11-02 13:46:26,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 13:46:26,913 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 39 [2021-11-02 13:46:26,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:26,914 INFO L225 Difference]: With dead ends: 383 [2021-11-02 13:46:26,915 INFO L226 Difference]: Without dead ends: 252 [2021-11-02 13:46:26,915 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 34.09ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-02 13:46:26,916 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 101 mSDsluCounter, 603 mSDsCounter, 0 mSdLazyCounter, 891 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 396.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 900 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.96ms SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 891 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 498.49ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:26,916 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [101 Valid, 0 Invalid, 900 Unknown, 0 Unchecked, 2.96ms Time], IncrementalHoareTripleChecker [9 Valid, 891 Invalid, 0 Unknown, 0 Unchecked, 498.49ms Time] [2021-11-02 13:46:26,917 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2021-11-02 13:46:26,922 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 160. [2021-11-02 13:46:26,922 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 160 states, 149 states have (on average 1.342281879194631) internal successors, (200), 159 states have internal predecessors, (200), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:26,923 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 160 states to 160 states and 200 transitions. [2021-11-02 13:46:26,923 INFO L78 Accepts]: Start accepts. Automaton has 160 states and 200 transitions. Word has length 39 [2021-11-02 13:46:26,923 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:26,924 INFO L470 AbstractCegarLoop]: Abstraction has 160 states and 200 transitions. [2021-11-02 13:46:26,924 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 5 states have internal predecessors, (39), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:26,924 INFO L276 IsEmpty]: Start isEmpty. Operand 160 states and 200 transitions. [2021-11-02 13:46:26,925 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-02 13:46:26,925 INFO L506 BasicCegarLoop]: Found error trace [2021-11-02 13:46:26,925 INFO L514 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] [2021-11-02 13:46:26,925 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-02 13:46:26,926 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 8 more)] === [2021-11-02 13:46:26,926 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-02 13:46:26,926 INFO L85 PathProgramCache]: Analyzing trace with hash -1958868289, now seen corresponding path program 1 times [2021-11-02 13:46:26,926 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-02 13:46:26,927 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [973832308] [2021-11-02 13:46:26,927 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-02 13:46:26,927 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-02 13:46:26,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-02 13:46:27,015 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-02 13:46:27,016 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-02 13:46:27,016 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [973832308] [2021-11-02 13:46:27,016 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [973832308] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-02 13:46:27,016 INFO L186 FreeRefinementEngine]: Constructing automaton from 1 perfect and 0 imperfect interpolant sequences. [2021-11-02 13:46:27,016 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-02 13:46:27,017 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1382735290] [2021-11-02 13:46:27,017 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-02 13:46:27,017 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-02 13:46:27,018 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-02 13:46:27,018 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2021-11-02 13:46:27,018 INFO L87 Difference]: Start difference. First operand 160 states and 200 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:27,077 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-02 13:46:27,077 INFO L93 Difference]: Finished difference Result 160 states and 200 transitions. [2021-11-02 13:46:27,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-02 13:46:27,077 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 41 [2021-11-02 13:46:27,078 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-02 13:46:27,078 INFO L225 Difference]: With dead ends: 160 [2021-11-02 13:46:27,078 INFO L226 Difference]: Without dead ends: 0 [2021-11-02 13:46:27,079 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 31.09ms TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72 [2021-11-02 13:46:27,079 INFO L933 BasicCegarLoop]: 0 mSDtfsCounter, 27 mSDsluCounter, 25 mSDsCounter, 0 mSdLazyCounter, 52 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 32.99ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 0 SdHoareTripleChecker+Invalid, 54 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.26ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 52 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 39.53ms IncrementalHoareTripleChecker+Time [2021-11-02 13:46:27,080 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 0 Invalid, 54 Unknown, 0 Unchecked, 0.26ms Time], IncrementalHoareTripleChecker [2 Valid, 52 Invalid, 0 Unknown, 0 Unchecked, 39.53ms Time] [2021-11-02 13:46:27,080 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-02 13:46:27,080 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-02 13:46:27,081 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:27,081 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-02 13:46:27,081 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 41 [2021-11-02 13:46:27,081 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-02 13:46:27,081 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-02 13:46:27,082 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 6 states have internal predecessors, (41), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2021-11-02 13:46:27,082 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-02 13:46:27,082 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-02 13:46:27,084 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (10 of 11 remaining) [2021-11-02 13:46:27,084 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (9 of 11 remaining) [2021-11-02 13:46:27,084 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (8 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (7 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (6 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (5 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (4 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION (3 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION (2 of 11 remaining) [2021-11-02 13:46:27,085 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION (1 of 11 remaining) [2021-11-02 13:46:27,086 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION (0 of 11 remaining) [2021-11-02 13:46:27,086 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-02 13:46:27,087 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-02 13:46:27,091 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,094 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,097 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,098 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,099 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,101 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,102 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,103 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,106 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,107 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,108 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,109 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,110 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,111 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout 10000 ms and remaining time -1 ms [2021-11-02 13:46:27,137 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,137 INFO L858 garLoopResultBuilder]: For program point L4694(line 4694) no Hoare annotation was computed. [2021-11-02 13:46:27,137 INFO L858 garLoopResultBuilder]: For program point L4694-3(lines 4694 4695) no Hoare annotation was computed. [2021-11-02 13:46:27,137 INFO L858 garLoopResultBuilder]: For program point L4694-2(line 4694) no Hoare annotation was computed. [2021-11-02 13:46:27,137 INFO L858 garLoopResultBuilder]: For program point L4694-8(lines 4694 4696) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-5(lines 4694 4695) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-6(lines 4694 4696) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-11(lines 4694 4704) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-12(line 4694) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-9(lines 4694 4697) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-15(lines 4694 4695) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-14(line 4694) no Hoare annotation was computed. [2021-11-02 13:46:27,138 INFO L858 garLoopResultBuilder]: For program point L4694-20(lines 4694 4696) no Hoare annotation was computed. [2021-11-02 13:46:27,139 INFO L858 garLoopResultBuilder]: For program point L4694-17(lines 4694 4695) no Hoare annotation was computed. [2021-11-02 13:46:27,139 INFO L858 garLoopResultBuilder]: For program point L4694-18(lines 4694 4696) no Hoare annotation was computed. [2021-11-02 13:46:27,139 INFO L858 garLoopResultBuilder]: For program point L4694-23(lines 4694 4704) no Hoare annotation was computed. [2021-11-02 13:46:27,139 INFO L858 garLoopResultBuilder]: For program point L4694-24(line 4694) no Hoare annotation was computed. [2021-11-02 13:46:27,139 INFO L858 garLoopResultBuilder]: For program point L4694-21(lines 4694 4697) no Hoare annotation was computed. [2021-11-02 13:46:27,139 INFO L858 garLoopResultBuilder]: For program point L4694-27(lines 4694 4695) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4694-26(line 4694) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4694-32(lines 4694 4696) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4694-29(lines 4694 4695) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4694-30(lines 4694 4696) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4694-35(lines 4694 4704) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4694-33(lines 4694 4697) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4729-2(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,140 INFO L858 garLoopResultBuilder]: For program point L4729-3(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,141 INFO L858 garLoopResultBuilder]: For program point L4729(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,141 INFO L854 garLoopResultBuilder]: At program point L4729-6(lines 4726 4730) the Hoare annotation is: false [2021-11-02 13:46:27,141 INFO L858 garLoopResultBuilder]: For program point L4729-7(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,141 INFO L858 garLoopResultBuilder]: For program point L4729-5(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,141 INFO L858 garLoopResultBuilder]: For program point L4729-10(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,141 INFO L858 garLoopResultBuilder]: For program point L4729-9(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L858 garLoopResultBuilder]: For program point L4729-14(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L858 garLoopResultBuilder]: For program point L4729-12(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L854 garLoopResultBuilder]: At program point L4729-13(lines 4726 4730) the Hoare annotation is: false [2021-11-02 13:46:27,142 INFO L858 garLoopResultBuilder]: For program point L4729-19(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L858 garLoopResultBuilder]: For program point L4729-16(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L858 garLoopResultBuilder]: For program point L4729-17(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L858 garLoopResultBuilder]: For program point L4729-23(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,142 INFO L854 garLoopResultBuilder]: At program point L4729-20(lines 4726 4730) the Hoare annotation is: false [2021-11-02 13:46:27,143 INFO L858 garLoopResultBuilder]: For program point L4729-21(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,143 INFO L858 garLoopResultBuilder]: For program point L4729-26(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,143 INFO L854 garLoopResultBuilder]: At program point L4729-27(lines 4726 4730) the Hoare annotation is: false [2021-11-02 13:46:27,143 INFO L858 garLoopResultBuilder]: For program point L4729-24(line 4729) no Hoare annotation was computed. [2021-11-02 13:46:27,143 INFO L854 garLoopResultBuilder]: At program point L4764-1(lines 4731 4765) the Hoare annotation is: false [2021-11-02 13:46:27,143 INFO L854 garLoopResultBuilder]: At program point L4764-2(lines 4731 4765) the Hoare annotation is: false [2021-11-02 13:46:27,144 INFO L854 garLoopResultBuilder]: At program point L4764(lines 4731 4765) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_linked_list_push_front_harness_~#list~0.base| 0)) (= |ULTIMATE.start_aws_linked_list_is_valid_deep_#res| 0)) [2021-11-02 13:46:27,144 INFO L858 garLoopResultBuilder]: For program point L7374(lines 7374 7391) no Hoare annotation was computed. [2021-11-02 13:46:27,144 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,144 INFO L858 garLoopResultBuilder]: For program point L4734(lines 4734 4738) no Hoare annotation was computed. [2021-11-02 13:46:27,144 INFO L858 garLoopResultBuilder]: For program point L4734-1(lines 4734 4738) no Hoare annotation was computed. [2021-11-02 13:46:27,144 INFO L858 garLoopResultBuilder]: For program point L4734-2(lines 4734 4738) no Hoare annotation was computed. [2021-11-02 13:46:27,144 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,145 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-02 13:46:27,145 INFO L858 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-02 13:46:27,145 INFO L858 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-02 13:46:27,145 INFO L858 garLoopResultBuilder]: For program point L210-3(lines 210 212) no Hoare annotation was computed. [2021-11-02 13:46:27,145 INFO L858 garLoopResultBuilder]: For program point L210-4(lines 210 212) no Hoare annotation was computed. [2021-11-02 13:46:27,145 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,146 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-02 13:46:27,146 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-02 13:46:27,146 INFO L858 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-02 13:46:27,146 INFO L858 garLoopResultBuilder]: For program point L211-6(line 211) no Hoare annotation was computed. [2021-11-02 13:46:27,146 INFO L858 garLoopResultBuilder]: For program point L211-8(line 211) no Hoare annotation was computed. [2021-11-02 13:46:27,146 INFO L854 garLoopResultBuilder]: At program point L4705-2(lines 4691 4708) the Hoare annotation is: false [2021-11-02 13:46:27,146 INFO L854 garLoopResultBuilder]: At program point L4705(lines 4691 4708) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_linked_list_push_front_harness_~#list~0.base| 0)) (= |ULTIMATE.start_aws_linked_list_is_valid_#res| 0)) [2021-11-02 13:46:27,147 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,147 INFO L854 garLoopResultBuilder]: At program point L4705-1(lines 4691 4708) the Hoare annotation is: false [2021-11-02 13:46:27,147 INFO L858 garLoopResultBuilder]: For program point L6754(lines 6754 6778) no Hoare annotation was computed. [2021-11-02 13:46:27,147 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-02 13:46:27,147 INFO L858 garLoopResultBuilder]: For program point L4909(lines 4909 4924) no Hoare annotation was computed. [2021-11-02 13:46:27,147 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,147 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr8ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point L222-5(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,148 INFO L858 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point L222-7(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point L222-8(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point L222-9(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point L222-10(lines 222 224) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr7ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,149 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,150 INFO L858 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-21(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,151 INFO L858 garLoopResultBuilder]: For program point L223-22(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L858 garLoopResultBuilder]: For program point L223-24(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L858 garLoopResultBuilder]: For program point L223-25(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L858 garLoopResultBuilder]: For program point L223-27(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L858 garLoopResultBuilder]: For program point L223-28(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L858 garLoopResultBuilder]: For program point L223-30(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L858 garLoopResultBuilder]: For program point L223-31(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,152 INFO L861 garLoopResultBuilder]: At program point L7392(line 7392) the Hoare annotation is: true [2021-11-02 13:46:27,153 INFO L858 garLoopResultBuilder]: For program point L4750-3(lines 4750 4763) no Hoare annotation was computed. [2021-11-02 13:46:27,153 INFO L854 garLoopResultBuilder]: At program point L4750-2(lines 4750 4763) the Hoare annotation is: false [2021-11-02 13:46:27,153 INFO L858 garLoopResultBuilder]: For program point L4750-7(lines 4750 4763) no Hoare annotation was computed. [2021-11-02 13:46:27,153 INFO L854 garLoopResultBuilder]: At program point L4750-6(lines 4750 4763) the Hoare annotation is: false [2021-11-02 13:46:27,153 INFO L858 garLoopResultBuilder]: For program point L4750-11(lines 4750 4763) no Hoare annotation was computed. [2021-11-02 13:46:27,153 INFO L854 garLoopResultBuilder]: At program point L4750-10(lines 4750 4763) the Hoare annotation is: false [2021-11-02 13:46:27,153 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr9ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4751(lines 4751 4761) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4718(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4751-1(lines 4751 4761) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4718-3(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4751-2(lines 4751 4761) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4718-2(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4718-7(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,154 INFO L858 garLoopResultBuilder]: For program point L4718-5(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,155 INFO L854 garLoopResultBuilder]: At program point L4718-6(lines 4715 4719) the Hoare annotation is: false [2021-11-02 13:46:27,155 INFO L858 garLoopResultBuilder]: For program point L4718-12(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,155 INFO L858 garLoopResultBuilder]: For program point L4718-9(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,155 INFO L858 garLoopResultBuilder]: For program point L4718-10(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,155 INFO L858 garLoopResultBuilder]: For program point L4718-16(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,155 INFO L854 garLoopResultBuilder]: At program point L4718-13(lines 4715 4719) the Hoare annotation is: false [2021-11-02 13:46:27,155 INFO L858 garLoopResultBuilder]: For program point L4718-14(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,156 INFO L858 garLoopResultBuilder]: For program point L4718-19(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,156 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-02 13:46:27,156 INFO L854 garLoopResultBuilder]: At program point L4718-20(lines 4715 4719) the Hoare annotation is: false [2021-11-02 13:46:27,156 INFO L858 garLoopResultBuilder]: For program point L4718-17(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,156 INFO L858 garLoopResultBuilder]: For program point L4718-23(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,156 INFO L858 garLoopResultBuilder]: For program point L4718-24(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,156 INFO L858 garLoopResultBuilder]: For program point L4718-21(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,157 INFO L854 garLoopResultBuilder]: At program point L4718-27(lines 4715 4719) the Hoare annotation is: false [2021-11-02 13:46:27,157 INFO L858 garLoopResultBuilder]: For program point L4718-28(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,157 INFO L858 garLoopResultBuilder]: For program point L4718-26(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,157 INFO L858 garLoopResultBuilder]: For program point L4718-31(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,157 INFO L858 garLoopResultBuilder]: For program point L4718-30(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,157 INFO L858 garLoopResultBuilder]: For program point L6767-4(lines 6767 6774) no Hoare annotation was computed. [2021-11-02 13:46:27,157 INFO L854 garLoopResultBuilder]: At program point L6767-3(lines 6767 6774) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_linked_list_push_front_harness_~#list~0.base| 0)) (= |ULTIMATE.start_aws_linked_list_push_front_harness_~#list~0.offset| 0)) [2021-11-02 13:46:27,158 INFO L858 garLoopResultBuilder]: For program point L4718-33(line 4718) no Hoare annotation was computed. [2021-11-02 13:46:27,158 INFO L858 garLoopResultBuilder]: For program point L6767-2(lines 6767 6774) no Hoare annotation was computed. [2021-11-02 13:46:27,158 INFO L854 garLoopResultBuilder]: At program point L4718-34(lines 4715 4719) the Hoare annotation is: false [2021-11-02 13:46:27,158 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-02 13:46:27,158 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,158 INFO L858 garLoopResultBuilder]: For program point L4756-1(lines 4756 4761) no Hoare annotation was computed. [2021-11-02 13:46:27,158 INFO L858 garLoopResultBuilder]: For program point L4756-2(lines 4756 4761) no Hoare annotation was computed. [2021-11-02 13:46:27,159 INFO L858 garLoopResultBuilder]: For program point L4756(lines 4756 4761) no Hoare annotation was computed. [2021-11-02 13:46:27,159 INFO L858 garLoopResultBuilder]: For program point L4989(lines 4989 4997) no Hoare annotation was computed. [2021-11-02 13:46:27,159 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr10ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-02 13:46:27,159 INFO L854 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (and (not (= |ULTIMATE.start_aws_linked_list_push_front_harness_~#list~0.base| 0)) (= |ULTIMATE.start_aws_linked_list_push_front_harness_~#list~0.offset| 0)) [2021-11-02 13:46:27,162 INFO L732 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2021-11-02 13:46:27,163 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-02 13:46:27,176 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.11 01:46:27 BoogieIcfgContainer [2021-11-02 13:46:27,177 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-02 13:46:27,177 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-02 13:46:27,177 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-02 13:46:27,178 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-02 13:46:27,178 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 01:46:23" (3/4) ... [2021-11-02 13:46:27,180 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-02 13:46:27,199 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 43 nodes and edges [2021-11-02 13:46:27,200 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 8 nodes and edges [2021-11-02 13:46:27,201 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-02 13:46:27,202 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-02 13:46:27,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(list == 0) && \result == 0 [2021-11-02 13:46:27,224 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: !(list == 0) && \result == 0 [2021-11-02 13:46:27,282 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-02 13:46:27,282 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-02 13:46:27,283 INFO L158 Benchmark]: Toolchain (without parser) took 6314.86ms. Allocated memory was 83.9MB in the beginning and 201.3MB in the end (delta: 117.4MB). Free memory was 46.9MB in the beginning and 75.4MB in the end (delta: -28.5MB). Peak memory consumption was 91.4MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,283 INFO L158 Benchmark]: CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-02 13:46:27,283 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1880.33ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 46.6MB in the beginning and 109.4MB in the end (delta: -62.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,284 INFO L158 Benchmark]: Boogie Procedure Inliner took 121.71ms. Allocated memory is still 159.4MB. Free memory was 109.4MB in the beginning and 102.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,284 INFO L158 Benchmark]: Boogie Preprocessor took 50.66ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 98.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,284 INFO L158 Benchmark]: RCFGBuilder took 624.41ms. Allocated memory is still 159.4MB. Free memory was 98.1MB in the beginning and 112.6MB in the end (delta: -14.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,285 INFO L158 Benchmark]: TraceAbstraction took 3526.12ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 112.6MB in the beginning and 90.1MB in the end (delta: 22.5MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,285 INFO L158 Benchmark]: Witness Printer took 104.96ms. Allocated memory is still 201.3MB. Free memory was 90.1MB in the beginning and 75.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. [2021-11-02 13:46:27,286 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.20ms. Allocated memory is still 83.9MB. Free memory was 40.9MB in the beginning and 40.8MB in the end (delta: 39.2kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1880.33ms. Allocated memory was 83.9MB in the beginning and 159.4MB in the end (delta: 75.5MB). Free memory was 46.6MB in the beginning and 109.4MB in the end (delta: -62.8MB). Peak memory consumption was 47.2MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 121.71ms. Allocated memory is still 159.4MB. Free memory was 109.4MB in the beginning and 102.3MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB. * Boogie Preprocessor took 50.66ms. Allocated memory is still 159.4MB. Free memory was 102.3MB in the beginning and 98.1MB in the end (delta: 4.2MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB. * RCFGBuilder took 624.41ms. Allocated memory is still 159.4MB. Free memory was 98.1MB in the beginning and 112.6MB in the end (delta: -14.5MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB. * TraceAbstraction took 3526.12ms. Allocated memory was 159.4MB in the beginning and 201.3MB in the end (delta: 41.9MB). Free memory was 112.6MB in the beginning and 90.1MB in the end (delta: 22.5MB). Peak memory consumption was 65.5MB. Max. memory is 16.1GB. * Witness Printer took 104.96ms. Allocated memory is still 201.3MB. Free memory was 90.1MB in the beginning and 75.4MB in the end (delta: 14.7MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.00ms ErrorAutomatonConstructionTimeTotal, 0.00ms FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.00ms ErrorAutomatonConstructionTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeAvg, 0.00ms ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 157 locations, 11 error locations. Started 1 CEGAR loops. OverallTime: 3464.77ms, OverallIterations: 7, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 18.84ms, AutomataDifference: 2362.90ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 50.23ms, InitialAbstractionConstructionTime: 14.09ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 434 SdHoareTripleChecker+Valid, 2120.40ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 434 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 1688.86ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1898 mSDsCounter, 35 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 3393 IncrementalHoareTripleChecker+Invalid, 3428 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 35 mSolverCounterUnsat, 0 mSDtfsCounter, 3393 mSolverCounterSat, 15.03ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 38 GetRequests, 14 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 101.65ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=164occurred in iteration=3, InterpolantAutomatonStates: 32, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 83.39ms AutomataMinimizationTime, 7 MinimizatonAttempts, 180 StatesRemovedByMinimization, 4 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 21 LocationsWithAnnotation, 21 PreInvPairs, 26 NumberOfFragments, 49 HoareAnnotationTreeSize, 21 FomulaSimplifications, 12 FormulaSimplificationTreeSizeReduction, 21.87ms HoareSimplificationTime, 21 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 21.26ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 36.35ms SsaConstructionTime, 175.98ms SatisfiabilityAnalysisTime, 490.77ms InterpolantComputationTime, 265 NumberOfCodeBlocks, 265 NumberOfCodeBlocksAsserted, 7 NumberOfCheckSat, 258 ConstructedInterpolants, 0 QuantifiedInterpolants, 332 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 7 InterpolantComputations, 7 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 - AllSpecificationsHoldResult: All specifications hold 11 specifications checked. All of them hold - InvariantResult [Line: 4691]: Loop Invariant Derived loop invariant: !(list == 0) && \result == 0 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 7392]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 6767]: Loop Invariant Derived loop invariant: !(list == 0) && list == 0 - InvariantResult [Line: 4750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4726]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4750]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 266]: Loop Invariant Derived loop invariant: !(list == 0) && list == 0 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: !(list == 0) && \result == 0 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4691]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4731]: Loop Invariant Derived loop invariant: 0 - InvariantResult [Line: 4715]: Loop Invariant Derived loop invariant: 0 RESULT: Ultimate proved your program to be correct! [2021-11-02 13:46:27,326 INFO L540 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE