./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 5f08f0f0 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_byte_buf_from_empty_array_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 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 --- Real Ultimate output --- This is Ultimate 0.2.1-wip.dd.seqcomp-5f08f0f [2021-11-05 12:15:44,731 INFO L177 SettingsManager]: Resetting all preferences to default values... [2021-11-05 12:15:44,732 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2021-11-05 12:15:44,757 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2021-11-05 12:15:44,757 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2021-11-05 12:15:44,758 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2021-11-05 12:15:44,759 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2021-11-05 12:15:44,760 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2021-11-05 12:15:44,761 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2021-11-05 12:15:44,762 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2021-11-05 12:15:44,763 INFO L181 SettingsManager]: Resetting Sifa preferences to default values [2021-11-05 12:15:44,764 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2021-11-05 12:15:44,764 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2021-11-05 12:15:44,765 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2021-11-05 12:15:44,766 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2021-11-05 12:15:44,767 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2021-11-05 12:15:44,767 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2021-11-05 12:15:44,768 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2021-11-05 12:15:44,769 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2021-11-05 12:15:44,770 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2021-11-05 12:15:44,771 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2021-11-05 12:15:44,772 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2021-11-05 12:15:44,773 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2021-11-05 12:15:44,774 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2021-11-05 12:15:44,776 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2021-11-05 12:15:44,776 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2021-11-05 12:15:44,776 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2021-11-05 12:15:44,777 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2021-11-05 12:15:44,777 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2021-11-05 12:15:44,777 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2021-11-05 12:15:44,778 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2021-11-05 12:15:44,778 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2021-11-05 12:15:44,779 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2021-11-05 12:15:44,779 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2021-11-05 12:15:44,780 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2021-11-05 12:15:44,780 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2021-11-05 12:15:44,781 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2021-11-05 12:15:44,781 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2021-11-05 12:15:44,781 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2021-11-05 12:15:44,782 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2021-11-05 12:15:44,782 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2021-11-05 12:15:44,783 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2021-11-05 12:15:44,799 INFO L113 SettingsManager]: Loading preferences was successful [2021-11-05 12:15:44,799 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2021-11-05 12:15:44,800 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2021-11-05 12:15:44,800 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2021-11-05 12:15:44,801 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2021-11-05 12:15:44,801 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2021-11-05 12:15:44,801 INFO L138 SettingsManager]: * Use SBE=true [2021-11-05 12:15:44,801 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2021-11-05 12:15:44,801 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2021-11-05 12:15:44,802 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2021-11-05 12:15:44,802 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2021-11-05 12:15:44,802 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2021-11-05 12:15:44,802 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2021-11-05 12:15:44,802 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2021-11-05 12:15:44,802 INFO L138 SettingsManager]: * Use constant arrays=true [2021-11-05 12:15:44,803 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2021-11-05 12:15:44,803 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2021-11-05 12:15:44,803 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2021-11-05 12:15:44,803 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2021-11-05 12:15:44,803 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 12:15:44,804 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2021-11-05 12:15:44,804 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2021-11-05 12:15:44,804 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2021-11-05 12:15:44,804 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2021-11-05 12:15:44,804 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2021-11-05 12:15:44,804 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF [2021-11-05 12:15:44,804 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2021-11-05 12:15:44,805 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2021-11-05 12:15:44,805 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE [2021-11-05 12:15:44,805 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2e74061603d1466b037b305bab04ccfaa41041189a61fef40533e07a2fdf1d25 [2021-11-05 12:15:45,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2021-11-05 12:15:45,046 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2021-11-05 12:15:45,049 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2021-11-05 12:15:45,051 INFO L271 PluginConnector]: Initializing CDTParser... [2021-11-05 12:15:45,052 INFO L275 PluginConnector]: CDTParser initialized [2021-11-05 12:15:45,053 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-05 12:15:45,119 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862badfe4/6b65aac97cf24803bcd02f012121f333/FLAG89d420e70 [2021-11-05 12:15:45,717 INFO L306 CDTParser]: Found 1 translation units. [2021-11-05 12:15:45,720 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_from_empty_array_harness.i [2021-11-05 12:15:45,757 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862badfe4/6b65aac97cf24803bcd02f012121f333/FLAG89d420e70 [2021-11-05 12:15:46,137 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/862badfe4/6b65aac97cf24803bcd02f012121f333 [2021-11-05 12:15:46,141 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2021-11-05 12:15:46,143 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements. [2021-11-05 12:15:46,144 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2021-11-05 12:15:46,144 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2021-11-05 12:15:46,147 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2021-11-05 12:15:46,148 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:15:46" (1/1) ... [2021-11-05 12:15:46,149 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6b928aad and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:46, skipping insertion in model container [2021-11-05 12:15:46,149 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 05.11 12:15:46" (1/1) ... [2021-11-05 12:15:46,154 INFO L145 MainTranslator]: Starting translation in SV-COMP mode [2021-11-05 12:15:46,243 INFO L178 MainTranslator]: Built tables and reachable declarations [2021-11-05 12:15:46,448 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_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-05 12:15:46,459 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_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-05 12:15:46,480 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-05 12:15:46,485 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-05 12:15:47,077 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,078 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,078 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,079 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,079 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,087 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,088 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,089 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,090 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,311 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-05 12:15:47,312 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-05 12:15:47,313 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-05 12:15:47,314 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-05 12:15:47,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-05 12:15:47,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-05 12:15:47,315 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-05 12:15:47,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-05 12:15:47,316 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-05 12:15:47,317 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-05 12:15:47,409 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-05 12:15:47,496 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,497 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,542 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 12:15:47,577 INFO L203 MainTranslator]: Completed pre-run [2021-11-05 12:15:47,587 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_byte_buf_from_empty_array_harness.i[4503,4516] [2021-11-05 12:15:47,588 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_byte_buf_from_empty_array_harness.i[4563,4576] [2021-11-05 12:15:47,590 WARN L612 FunctionHandler]: implicit declaration of function __builtin_uaddl_overflow [2021-11-05 12:15:47,590 WARN L612 FunctionHandler]: implicit declaration of function __builtin_umull_overflow [2021-11-05 12:15:47,610 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,611 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,611 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,612 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,612 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,628 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,628 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,630 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,631 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,670 WARN L612 FunctionHandler]: implicit declaration of function __atomic_load_n [2021-11-05 12:15:47,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_store_n [2021-11-05 12:15:47,671 WARN L612 FunctionHandler]: implicit declaration of function __atomic_exchange_n [2021-11-05 12:15:47,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_compare_exchange_n [2021-11-05 12:15:47,672 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_add [2021-11-05 12:15:47,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_sub [2021-11-05 12:15:47,673 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_or [2021-11-05 12:15:47,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_and [2021-11-05 12:15:47,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_fetch_xor [2021-11-05 12:15:47,674 WARN L612 FunctionHandler]: implicit declaration of function __atomic_thread_fence [2021-11-05 12:15:47,695 WARN L612 FunctionHandler]: implicit declaration of function __builtin_va_copy [2021-11-05 12:15:47,752 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,752 WARN L1529 CHandler]: Possible shadowing of function index [2021-11-05 12:15:47,792 INFO L206 PostProcessor]: Analyzing one entry point: main [2021-11-05 12:15:47,956 INFO L208 MainTranslator]: Completed translation [2021-11-05 12:15:47,957 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47 WrapperNode [2021-11-05 12:15:47,957 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2021-11-05 12:15:47,958 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2021-11-05 12:15:47,958 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner... [2021-11-05 12:15:47,958 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized [2021-11-05 12:15:47,963 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,101 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,180 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2021-11-05 12:15:48,181 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2021-11-05 12:15:48,181 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2021-11-05 12:15:48,181 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2021-11-05 12:15:48,187 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,187 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,196 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,197 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,240 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,249 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,254 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,269 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2021-11-05 12:15:48,276 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2021-11-05 12:15:48,277 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2021-11-05 12:15:48,277 INFO L275 PluginConnector]: RCFGBuilder initialized [2021-11-05 12:15:48,278 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (1/1) ... [2021-11-05 12:15:48,283 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2021-11-05 12:15:48,290 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2021-11-05 12:15:48,300 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) [2021-11-05 12:15:48,329 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 [2021-11-05 12:15:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2021-11-05 12:15:48,341 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2021-11-05 12:15:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2021-11-05 12:15:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2021-11-05 12:15:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2021-11-05 12:15:48,342 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2021-11-05 12:15:48,342 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2021-11-05 12:15:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2021-11-05 12:15:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2021-11-05 12:15:48,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2021-11-05 12:15:48,344 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2021-11-05 12:15:55,820 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2021-11-05 12:15:55,820 INFO L299 CfgBuilder]: Removed 38 assume(true) statements. [2021-11-05 12:15:55,822 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:15:55 BoogieIcfgContainer [2021-11-05 12:15:55,822 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2021-11-05 12:15:55,823 INFO L113 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2021-11-05 12:15:55,824 INFO L271 PluginConnector]: Initializing TraceAbstraction... [2021-11-05 12:15:55,826 INFO L275 PluginConnector]: TraceAbstraction initialized [2021-11-05 12:15:55,826 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 05.11 12:15:46" (1/3) ... [2021-11-05 12:15:55,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689edc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:15:55, skipping insertion in model container [2021-11-05 12:15:55,827 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 05.11 12:15:47" (2/3) ... [2021-11-05 12:15:55,827 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@689edc10 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 05.11 12:15:55, skipping insertion in model container [2021-11-05 12:15:55,829 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:15:55" (3/3) ... [2021-11-05 12:15:55,830 INFO L111 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_from_empty_array_harness.i [2021-11-05 12:15:55,847 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2021-11-05 12:15:55,848 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 7 error locations. [2021-11-05 12:15:55,884 INFO L338 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2021-11-05 12:15:55,895 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 [2021-11-05 12:15:55,896 INFO L340 AbstractCegarLoop]: Starting to check reachability of 7 error locations. [2021-11-05 12:15:55,919 INFO L276 IsEmpty]: Start isEmpty. Operand has 78 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 77 states have internal predecessors, (104), 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) [2021-11-05 12:15:55,923 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-05 12:15:55,924 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:15:55,924 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 12:15:55,925 INFO L402 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:15:55,929 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:15:55,930 INFO L85 PathProgramCache]: Analyzing trace with hash 810375617, now seen corresponding path program 1 times [2021-11-05 12:15:55,937 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:15:55,938 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [79372273] [2021-11-05 12:15:55,938 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:15:55,938 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:15:56,204 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:15:56,349 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:15:56,350 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:15:56,350 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [79372273] [2021-11-05 12:15:56,350 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [79372273] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:15:56,350 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:15:56,351 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2021-11-05 12:15:56,352 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1733514094] [2021-11-05 12:15:56,352 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:15:56,355 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2021-11-05 12:15:56,355 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:15:56,372 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2021-11-05 12:15:56,373 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-05 12:15:56,375 INFO L87 Difference]: Start difference. First operand has 78 states, 70 states have (on average 1.4857142857142858) internal successors, (104), 77 states have internal predecessors, (104), 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 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-05 12:15:56,388 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:15:56,389 INFO L93 Difference]: Finished difference Result 153 states and 204 transitions. [2021-11-05 12:15:56,390 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2021-11-05 12:15:56,391 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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 14 [2021-11-05 12:15:56,391 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:15:56,396 INFO L225 Difference]: With dead ends: 153 [2021-11-05 12:15:56,397 INFO L226 Difference]: Without dead ends: 71 [2021-11-05 12:15:56,399 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.04ms TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2021-11-05 12:15:56,401 INFO L933 BasicCegarLoop]: 94 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 94 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.80ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.00ms IncrementalHoareTripleChecker+Time [2021-11-05 12:15:56,402 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [0 Valid, 94 Invalid, 0 Unknown, 0 Unchecked, 0.80ms Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.00ms Time] [2021-11-05 12:15:56,413 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-11-05 12:15:56,423 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2021-11-05 12:15:56,424 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 64 states have (on average 1.328125) internal successors, (85), 70 states have internal predecessors, (85), 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) [2021-11-05 12:15:56,425 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 85 transitions. [2021-11-05 12:15:56,426 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 85 transitions. Word has length 14 [2021-11-05 12:15:56,427 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:15:56,427 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 85 transitions. [2021-11-05 12:15:56,427 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 7.0) internal successors, (14), 2 states have internal predecessors, (14), 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) [2021-11-05 12:15:56,427 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 85 transitions. [2021-11-05 12:15:56,428 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15 [2021-11-05 12:15:56,428 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:15:56,428 INFO L514 BasicCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 12:15:56,428 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2021-11-05 12:15:56,428 INFO L402 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:15:56,429 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:15:56,429 INFO L85 PathProgramCache]: Analyzing trace with hash 1068541055, now seen corresponding path program 1 times [2021-11-05 12:15:56,429 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:15:56,429 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1200918312] [2021-11-05 12:15:56,430 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:15:56,430 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:15:56,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:15:56,703 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:15:56,703 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:15:56,703 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1200918312] [2021-11-05 12:15:56,703 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1200918312] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:15:56,703 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:15:56,704 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 12:15:56,704 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [758111657] [2021-11-05 12:15:56,704 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:15:56,704 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 12:15:56,705 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:15:56,705 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 12:15:56,705 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 12:15:56,705 INFO L87 Difference]: Start difference. First operand 71 states and 85 transitions. Second operand has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-11-05 12:15:56,797 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:15:56,797 INFO L93 Difference]: Finished difference Result 120 states and 140 transitions. [2021-11-05 12:15:56,797 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 12:15:56,798 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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 14 [2021-11-05 12:15:56,798 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:15:56,798 INFO L225 Difference]: With dead ends: 120 [2021-11-05 12:15:56,798 INFO L226 Difference]: Without dead ends: 71 [2021-11-05 12:15:56,799 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 53.06ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:15:56,799 INFO L933 BasicCegarLoop]: 81 mSDtfsCounter, 61 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 43.21ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 61 SdHoareTripleChecker+Valid, 175 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.96ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 56.19ms IncrementalHoareTripleChecker+Time [2021-11-05 12:15:56,800 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [61 Valid, 175 Invalid, 13 Unknown, 0 Unchecked, 1.96ms Time], IncrementalHoareTripleChecker [1 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 56.19ms Time] [2021-11-05 12:15:56,800 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states. [2021-11-05 12:15:56,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71. [2021-11-05 12:15:56,804 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 64 states have (on average 1.3125) internal successors, (84), 70 states have internal predecessors, (84), 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) [2021-11-05 12:15:56,805 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 84 transitions. [2021-11-05 12:15:56,805 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 84 transitions. Word has length 14 [2021-11-05 12:15:56,805 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:15:56,805 INFO L470 AbstractCegarLoop]: Abstraction has 71 states and 84 transitions. [2021-11-05 12:15:56,805 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 3.5) internal successors, (14), 4 states have internal predecessors, (14), 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) [2021-11-05 12:15:56,806 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 84 transitions. [2021-11-05 12:15:56,806 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-05 12:15:56,806 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:15:56,806 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] [2021-11-05 12:15:56,806 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2021-11-05 12:15:56,807 INFO L402 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:15:56,807 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:15:56,807 INFO L85 PathProgramCache]: Analyzing trace with hash -715146382, now seen corresponding path program 1 times [2021-11-05 12:15:56,807 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:15:56,808 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [388328415] [2021-11-05 12:15:56,808 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:15:56,808 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:15:56,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:15:57,044 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:15:57,045 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:15:57,045 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [388328415] [2021-11-05 12:15:57,045 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [388328415] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:15:57,045 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:15:57,045 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 12:15:57,045 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1083521478] [2021-11-05 12:15:57,045 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:15:57,046 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 12:15:57,046 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:15:57,046 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 12:15:57,046 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 12:15:57,046 INFO L87 Difference]: Start difference. First operand 71 states and 84 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-11-05 12:15:57,204 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:15:57,204 INFO L93 Difference]: Finished difference Result 173 states and 214 transitions. [2021-11-05 12:15:57,205 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 12:15:57,205 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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 20 [2021-11-05 12:15:57,205 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:15:57,206 INFO L225 Difference]: With dead ends: 173 [2021-11-05 12:15:57,206 INFO L226 Difference]: Without dead ends: 115 [2021-11-05 12:15:57,207 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 50.28ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:15:57,207 INFO L933 BasicCegarLoop]: 107 mSDtfsCounter, 70 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 110.15ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 70 SdHoareTripleChecker+Valid, 275 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.18ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 120.79ms IncrementalHoareTripleChecker+Time [2021-11-05 12:15:57,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [70 Valid, 275 Invalid, 38 Unknown, 0 Unchecked, 3.18ms Time], IncrementalHoareTripleChecker [5 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 120.79ms Time] [2021-11-05 12:15:57,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states. [2021-11-05 12:15:57,213 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 75. [2021-11-05 12:15:57,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 68 states have (on average 1.2941176470588236) internal successors, (88), 74 states have internal predecessors, (88), 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) [2021-11-05 12:15:57,214 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 88 transitions. [2021-11-05 12:15:57,214 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 88 transitions. Word has length 20 [2021-11-05 12:15:57,214 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:15:57,214 INFO L470 AbstractCegarLoop]: Abstraction has 75 states and 88 transitions. [2021-11-05 12:15:57,214 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-11-05 12:15:57,214 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 88 transitions. [2021-11-05 12:15:57,215 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-05 12:15:57,215 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:15:57,215 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] [2021-11-05 12:15:57,215 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2021-11-05 12:15:57,216 INFO L402 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:15:57,216 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:15:57,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1524493008, now seen corresponding path program 1 times [2021-11-05 12:15:57,216 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:15:57,217 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [505628681] [2021-11-05 12:15:57,217 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:15:57,217 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:15:57,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:15:57,401 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:15:57,401 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:15:57,401 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [505628681] [2021-11-05 12:15:57,401 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [505628681] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:15:57,401 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:15:57,401 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 12:15:57,401 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1740426375] [2021-11-05 12:15:57,402 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:15:57,402 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 12:15:57,402 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:15:57,403 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 12:15:57,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 12:15:57,403 INFO L87 Difference]: Start difference. First operand 75 states and 88 transitions. Second operand has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-11-05 12:15:57,546 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:15:57,546 INFO L93 Difference]: Finished difference Result 147 states and 174 transitions. [2021-11-05 12:15:57,547 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 12:15:57,547 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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 20 [2021-11-05 12:15:57,547 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:15:57,548 INFO L225 Difference]: With dead ends: 147 [2021-11-05 12:15:57,548 INFO L226 Difference]: Without dead ends: 95 [2021-11-05 12:15:57,548 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 48.72ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:15:57,549 INFO L933 BasicCegarLoop]: 95 mSDtfsCounter, 49 mSDsluCounter, 126 mSDsCounter, 0 mSdLazyCounter, 33 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 102.58ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 49 SdHoareTripleChecker+Valid, 221 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.78ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 33 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 112.83ms IncrementalHoareTripleChecker+Time [2021-11-05 12:15:57,549 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [49 Valid, 221 Invalid, 38 Unknown, 0 Unchecked, 1.78ms Time], IncrementalHoareTripleChecker [5 Valid, 33 Invalid, 0 Unknown, 0 Unchecked, 112.83ms Time] [2021-11-05 12:15:57,549 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 95 states. [2021-11-05 12:15:57,552 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 95 to 79. [2021-11-05 12:15:57,552 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 79 states, 72 states have (on average 1.2777777777777777) internal successors, (92), 78 states have internal predecessors, (92), 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) [2021-11-05 12:15:57,553 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 79 states to 79 states and 92 transitions. [2021-11-05 12:15:57,553 INFO L78 Accepts]: Start accepts. Automaton has 79 states and 92 transitions. Word has length 20 [2021-11-05 12:15:57,553 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:15:57,553 INFO L470 AbstractCegarLoop]: Abstraction has 79 states and 92 transitions. [2021-11-05 12:15:57,553 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 5.0) internal successors, (20), 4 states have internal predecessors, (20), 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) [2021-11-05 12:15:57,553 INFO L276 IsEmpty]: Start isEmpty. Operand 79 states and 92 transitions. [2021-11-05 12:15:57,554 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2021-11-05 12:15:57,554 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:15:57,554 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] [2021-11-05 12:15:57,554 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2021-11-05 12:15:57,554 INFO L402 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:15:57,554 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:15:57,554 INFO L85 PathProgramCache]: Analyzing trace with hash -322119372, now seen corresponding path program 1 times [2021-11-05 12:15:57,555 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:15:57,555 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2108174377] [2021-11-05 12:15:57,555 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:15:57,555 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:15:57,776 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:15:58,105 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:15:58,105 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:15:58,105 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2108174377] [2021-11-05 12:15:58,106 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2108174377] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:15:58,106 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:15:58,106 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-05 12:15:58,106 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [190391263] [2021-11-05 12:15:58,106 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:15:58,106 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-05 12:15:58,107 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:15:58,107 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-05 12:15:58,107 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-05 12:15:58,107 INFO L87 Difference]: Start difference. First operand 79 states and 92 transitions. Second operand has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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) [2021-11-05 12:15:58,636 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:15:58,637 INFO L93 Difference]: Finished difference Result 139 states and 158 transitions. [2021-11-05 12:15:58,637 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-05 12:15:58,637 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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 20 [2021-11-05 12:15:58,638 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:15:58,638 INFO L225 Difference]: With dead ends: 139 [2021-11-05 12:15:58,638 INFO L226 Difference]: Without dead ends: 135 [2021-11-05 12:15:58,639 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 296.93ms TimeCoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90 [2021-11-05 12:15:58,639 INFO L933 BasicCegarLoop]: 102 mSDtfsCounter, 104 mSDsluCounter, 299 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 319.52ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 401 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.14ms SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 346.59ms IncrementalHoareTripleChecker+Time [2021-11-05 12:15:58,639 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [104 Valid, 401 Invalid, 100 Unknown, 0 Unchecked, 3.14ms Time], IncrementalHoareTripleChecker [17 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 346.59ms Time] [2021-11-05 12:15:58,640 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 135 states. [2021-11-05 12:15:58,643 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 135 to 87. [2021-11-05 12:15:58,646 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 80 states have (on average 1.25) internal successors, (100), 86 states have internal predecessors, (100), 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) [2021-11-05 12:15:58,648 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 100 transitions. [2021-11-05 12:15:58,649 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 100 transitions. Word has length 20 [2021-11-05 12:15:58,649 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:15:58,650 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 100 transitions. [2021-11-05 12:15:58,650 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 3.3333333333333335) internal successors, (20), 6 states have internal predecessors, (20), 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) [2021-11-05 12:15:58,650 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 100 transitions. [2021-11-05 12:15:58,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-05 12:15:58,651 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:15:58,651 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] [2021-11-05 12:15:58,651 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2021-11-05 12:15:58,651 INFO L402 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:15:58,652 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:15:58,652 INFO L85 PathProgramCache]: Analyzing trace with hash -2144800216, now seen corresponding path program 1 times [2021-11-05 12:15:58,652 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:15:58,652 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1004817764] [2021-11-05 12:15:58,653 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:15:58,653 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:15:59,016 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:15:59,241 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:15:59,241 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:15:59,241 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1004817764] [2021-11-05 12:15:59,241 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1004817764] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:15:59,241 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:15:59,241 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-05 12:15:59,241 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1352783023] [2021-11-05 12:15:59,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:15:59,242 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-05 12:15:59,242 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:15:59,242 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-05 12:15:59,242 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:15:59,242 INFO L87 Difference]: Start difference. First operand 87 states and 100 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-11-05 12:16:01,302 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:01,723 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:01,723 INFO L93 Difference]: Finished difference Result 153 states and 174 transitions. [2021-11-05 12:16:01,723 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-05 12:16:01,724 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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 24 [2021-11-05 12:16:01,724 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:01,724 INFO L225 Difference]: With dead ends: 153 [2021-11-05 12:16:01,724 INFO L226 Difference]: Without dead ends: 94 [2021-11-05 12:16:01,725 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 154.37ms TimeCoverageRelationStatistics Valid=22, Invalid=34, Unknown=0, NotChecked=0, Total=56 [2021-11-05 12:16:01,725 INFO L933 BasicCegarLoop]: 77 mSDtfsCounter, 38 mSDsluCounter, 173 mSDsCounter, 0 mSdLazyCounter, 59 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2245.94ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 62 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.20ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 59 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2366.28ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:01,726 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [38 Valid, 250 Invalid, 62 Unknown, 0 Unchecked, 2.20ms Time], IncrementalHoareTripleChecker [2 Valid, 59 Invalid, 1 Unknown, 0 Unchecked, 2366.28ms Time] [2021-11-05 12:16:01,726 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states. [2021-11-05 12:16:01,729 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 89. [2021-11-05 12:16:01,730 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 82 states have (on average 1.2439024390243902) internal successors, (102), 88 states have internal predecessors, (102), 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) [2021-11-05 12:16:01,730 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 102 transitions. [2021-11-05 12:16:01,730 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 102 transitions. Word has length 24 [2021-11-05 12:16:01,730 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:01,731 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 102 transitions. [2021-11-05 12:16:01,731 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-11-05 12:16:01,731 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 102 transitions. [2021-11-05 12:16:01,731 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-05 12:16:01,732 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:01,732 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] [2021-11-05 12:16:01,732 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2021-11-05 12:16:01,732 INFO L402 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:01,733 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:01,733 INFO L85 PathProgramCache]: Analyzing trace with hash -1464741846, now seen corresponding path program 1 times [2021-11-05 12:16:01,733 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:01,733 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903171652] [2021-11-05 12:16:01,733 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:01,733 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:01,911 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:02,099 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:02,099 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:02,099 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903171652] [2021-11-05 12:16:02,099 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903171652] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:02,099 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:02,099 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-05 12:16:02,099 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [641315591] [2021-11-05 12:16:02,099 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:02,100 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-05 12:16:02,100 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:02,100 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-05 12:16:02,100 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:16:02,100 INFO L87 Difference]: Start difference. First operand 89 states and 102 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-11-05 12:16:04,148 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:06,258 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:06,698 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:06,698 INFO L93 Difference]: Finished difference Result 206 states and 231 transitions. [2021-11-05 12:16:06,699 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 12:16:06,699 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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 24 [2021-11-05 12:16:06,699 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:06,700 INFO L225 Difference]: With dead ends: 206 [2021-11-05 12:16:06,700 INFO L226 Difference]: Without dead ends: 143 [2021-11-05 12:16:06,701 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 87.88ms TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2021-11-05 12:16:06,701 INFO L933 BasicCegarLoop]: 117 mSDtfsCounter, 58 mSDsluCounter, 222 mSDsCounter, 0 mSdLazyCounter, 90 mSolverCounterSat, 6 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4319.02ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 58 SdHoareTripleChecker+Valid, 339 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.66ms SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 90 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4556.06ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:06,715 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [58 Valid, 339 Invalid, 98 Unknown, 0 Unchecked, 2.66ms Time], IncrementalHoareTripleChecker [6 Valid, 90 Invalid, 2 Unknown, 0 Unchecked, 4556.06ms Time] [2021-11-05 12:16:06,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 143 states. [2021-11-05 12:16:06,720 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 143 to 95. [2021-11-05 12:16:06,720 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 95 states, 88 states have (on average 1.2272727272727273) internal successors, (108), 94 states have internal predecessors, (108), 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) [2021-11-05 12:16:06,721 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 95 states to 95 states and 108 transitions. [2021-11-05 12:16:06,721 INFO L78 Accepts]: Start accepts. Automaton has 95 states and 108 transitions. Word has length 24 [2021-11-05 12:16:06,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:06,721 INFO L470 AbstractCegarLoop]: Abstraction has 95 states and 108 transitions. [2021-11-05 12:16:06,721 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-11-05 12:16:06,721 INFO L276 IsEmpty]: Start isEmpty. Operand 95 states and 108 transitions. [2021-11-05 12:16:06,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-05 12:16:06,722 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:06,722 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] [2021-11-05 12:16:06,722 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2021-11-05 12:16:06,723 INFO L402 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:06,723 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:06,723 INFO L85 PathProgramCache]: Analyzing trace with hash -711790034, now seen corresponding path program 1 times [2021-11-05 12:16:06,723 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:06,723 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1167186654] [2021-11-05 12:16:06,723 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:06,724 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:10,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:10,709 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:10,709 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:10,709 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1167186654] [2021-11-05 12:16:10,709 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1167186654] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:10,709 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:10,709 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-05 12:16:10,710 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [161309935] [2021-11-05 12:16:10,710 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:10,710 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-05 12:16:10,710 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:10,710 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-05 12:16:10,710 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=69, Unknown=0, NotChecked=0, Total=90 [2021-11-05 12:16:10,710 INFO L87 Difference]: Start difference. First operand 95 states and 108 transitions. Second operand has 10 states, 10 states have (on average 2.4) internal successors, (24), 10 states have internal predecessors, (24), 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) [2021-11-05 12:16:12,757 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:13,904 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:13,904 INFO L93 Difference]: Finished difference Result 209 states and 238 transitions. [2021-11-05 12:16:13,905 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2021-11-05 12:16:13,905 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 2.4) internal successors, (24), 10 states have internal predecessors, (24), 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 24 [2021-11-05 12:16:13,905 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:13,906 INFO L225 Difference]: With dead ends: 209 [2021-11-05 12:16:13,906 INFO L226 Difference]: Without dead ends: 130 [2021-11-05 12:16:13,906 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 37 ImplicationChecksByTransitivity, 859.67ms TimeCoverageRelationStatistics Valid=99, Invalid=243, Unknown=0, NotChecked=0, Total=342 [2021-11-05 12:16:13,907 INFO L933 BasicCegarLoop]: 88 mSDtfsCounter, 305 mSDsluCounter, 374 mSDsCounter, 0 mSdLazyCounter, 118 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2474.97ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 305 SdHoareTripleChecker+Valid, 462 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.40ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 118 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2630.68ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:13,907 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [305 Valid, 462 Invalid, 126 Unknown, 0 Unchecked, 4.40ms Time], IncrementalHoareTripleChecker [7 Valid, 118 Invalid, 1 Unknown, 0 Unchecked, 2630.68ms Time] [2021-11-05 12:16:13,908 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 130 states. [2021-11-05 12:16:13,914 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 130 to 98. [2021-11-05 12:16:13,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 91 states have (on average 1.2197802197802199) internal successors, (111), 97 states have internal predecessors, (111), 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) [2021-11-05 12:16:13,914 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 111 transitions. [2021-11-05 12:16:13,914 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 111 transitions. Word has length 24 [2021-11-05 12:16:13,914 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:13,915 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 111 transitions. [2021-11-05 12:16:13,915 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 2.4) internal successors, (24), 10 states have internal predecessors, (24), 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) [2021-11-05 12:16:13,915 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 111 transitions. [2021-11-05 12:16:13,915 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-05 12:16:13,915 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:13,915 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] [2021-11-05 12:16:13,915 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2021-11-05 12:16:13,916 INFO L402 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:13,916 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:13,916 INFO L85 PathProgramCache]: Analyzing trace with hash 1994829360, now seen corresponding path program 1 times [2021-11-05 12:16:13,916 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:13,916 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812280754] [2021-11-05 12:16:13,916 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:13,916 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:15,550 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:15,953 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:15,954 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:15,954 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812280754] [2021-11-05 12:16:15,954 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812280754] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:15,954 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:15,954 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-05 12:16:15,954 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [894586390] [2021-11-05 12:16:15,954 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:15,954 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-05 12:16:15,954 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:15,955 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-05 12:16:15,955 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-05 12:16:15,955 INFO L87 Difference]: Start difference. First operand 98 states and 111 transitions. Second operand has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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) [2021-11-05 12:16:17,999 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:18,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:18,614 INFO L93 Difference]: Finished difference Result 185 states and 208 transitions. [2021-11-05 12:16:18,617 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-05 12:16:18,617 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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 24 [2021-11-05 12:16:18,617 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:18,618 INFO L225 Difference]: With dead ends: 185 [2021-11-05 12:16:18,618 INFO L226 Difference]: Without dead ends: 116 [2021-11-05 12:16:18,618 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 10 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 293.47ms TimeCoverageRelationStatistics Valid=30, Invalid=60, Unknown=0, NotChecked=0, Total=90 [2021-11-05 12:16:18,618 INFO L933 BasicCegarLoop]: 84 mSDtfsCounter, 64 mSDsluCounter, 265 mSDsCounter, 0 mSdLazyCounter, 115 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2401.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 64 SdHoareTripleChecker+Valid, 349 SdHoareTripleChecker+Invalid, 117 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.15ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 115 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2505.24ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:18,619 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [64 Valid, 349 Invalid, 117 Unknown, 0 Unchecked, 3.15ms Time], IncrementalHoareTripleChecker [1 Valid, 115 Invalid, 1 Unknown, 0 Unchecked, 2505.24ms Time] [2021-11-05 12:16:18,619 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 116 states. [2021-11-05 12:16:18,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 116 to 98. [2021-11-05 12:16:18,623 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 98 states, 91 states have (on average 1.2087912087912087) internal successors, (110), 97 states have internal predecessors, (110), 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) [2021-11-05 12:16:18,623 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 98 states to 98 states and 110 transitions. [2021-11-05 12:16:18,623 INFO L78 Accepts]: Start accepts. Automaton has 98 states and 110 transitions. Word has length 24 [2021-11-05 12:16:18,623 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:18,623 INFO L470 AbstractCegarLoop]: Abstraction has 98 states and 110 transitions. [2021-11-05 12:16:18,624 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 3.4285714285714284) internal successors, (24), 7 states have internal predecessors, (24), 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) [2021-11-05 12:16:18,624 INFO L276 IsEmpty]: Start isEmpty. Operand 98 states and 110 transitions. [2021-11-05 12:16:18,624 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2021-11-05 12:16:18,624 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:18,624 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] [2021-11-05 12:16:18,625 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2021-11-05 12:16:18,625 INFO L402 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:18,625 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:18,625 INFO L85 PathProgramCache]: Analyzing trace with hash -2041972498, now seen corresponding path program 1 times [2021-11-05 12:16:18,625 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:18,626 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001705420] [2021-11-05 12:16:18,626 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:18,626 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:18,727 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:18,878 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:18,879 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:18,879 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2001705420] [2021-11-05 12:16:18,879 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2001705420] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:18,879 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:18,879 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2021-11-05 12:16:18,879 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1870175644] [2021-11-05 12:16:18,879 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:18,879 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2021-11-05 12:16:18,879 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:18,880 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2021-11-05 12:16:18,880 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:16:18,880 INFO L87 Difference]: Start difference. First operand 98 states and 110 transitions. Second operand has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-11-05 12:16:20,928 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:21,271 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:21,271 INFO L93 Difference]: Finished difference Result 164 states and 183 transitions. [2021-11-05 12:16:21,272 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 12:16:21,272 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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 24 [2021-11-05 12:16:21,272 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:21,273 INFO L225 Difference]: With dead ends: 164 [2021-11-05 12:16:21,273 INFO L226 Difference]: Without dead ends: 93 [2021-11-05 12:16:21,273 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 106.21ms TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2021-11-05 12:16:21,273 INFO L933 BasicCegarLoop]: 74 mSDtfsCounter, 27 mSDsluCounter, 172 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2209.57ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 246 SdHoareTripleChecker+Invalid, 60 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.67ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2325.78ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:21,274 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [27 Valid, 246 Invalid, 60 Unknown, 0 Unchecked, 1.67ms Time], IncrementalHoareTripleChecker [2 Valid, 57 Invalid, 1 Unknown, 0 Unchecked, 2325.78ms Time] [2021-11-05 12:16:21,274 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-11-05 12:16:21,276 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93. [2021-11-05 12:16:21,277 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 86 states have (on average 1.186046511627907) internal successors, (102), 92 states have internal predecessors, (102), 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) [2021-11-05 12:16:21,277 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 102 transitions. [2021-11-05 12:16:21,277 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 102 transitions. Word has length 24 [2021-11-05 12:16:21,277 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:21,277 INFO L470 AbstractCegarLoop]: Abstraction has 93 states and 102 transitions. [2021-11-05 12:16:21,277 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 4.8) internal successors, (24), 5 states have internal predecessors, (24), 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) [2021-11-05 12:16:21,277 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 102 transitions. [2021-11-05 12:16:21,278 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-05 12:16:21,278 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:21,278 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] [2021-11-05 12:16:21,279 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2021-11-05 12:16:21,279 INFO L402 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:21,279 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:21,279 INFO L85 PathProgramCache]: Analyzing trace with hash 1548380899, now seen corresponding path program 1 times [2021-11-05 12:16:21,279 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:21,279 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1118733567] [2021-11-05 12:16:21,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:21,280 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:21,371 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:21,663 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:21,663 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:21,663 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1118733567] [2021-11-05 12:16:21,663 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1118733567] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:21,663 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:21,663 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-05 12:16:21,663 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1848774728] [2021-11-05 12:16:21,663 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:21,664 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-05 12:16:21,664 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:21,664 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-05 12:16:21,664 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2021-11-05 12:16:21,664 INFO L87 Difference]: Start difference. First operand 93 states and 102 transitions. Second operand has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 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) [2021-11-05 12:16:22,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:22,508 INFO L93 Difference]: Finished difference Result 165 states and 180 transitions. [2021-11-05 12:16:22,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2021-11-05 12:16:22,509 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 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 26 [2021-11-05 12:16:22,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:22,510 INFO L225 Difference]: With dead ends: 165 [2021-11-05 12:16:22,510 INFO L226 Difference]: Without dead ends: 161 [2021-11-05 12:16:22,510 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 25 ImplicationChecksByTransitivity, 533.33ms TimeCoverageRelationStatistics Valid=83, Invalid=223, Unknown=0, NotChecked=0, Total=306 [2021-11-05 12:16:22,511 INFO L933 BasicCegarLoop]: 97 mSDtfsCounter, 115 mSDsluCounter, 458 mSDsCounter, 0 mSdLazyCounter, 150 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 417.33ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 555 SdHoareTripleChecker+Invalid, 190 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 4.49ms SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 150 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 449.65ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:22,511 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [115 Valid, 555 Invalid, 190 Unknown, 0 Unchecked, 4.49ms Time], IncrementalHoareTripleChecker [40 Valid, 150 Invalid, 0 Unknown, 0 Unchecked, 449.65ms Time] [2021-11-05 12:16:22,511 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 161 states. [2021-11-05 12:16:22,515 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 161 to 97. [2021-11-05 12:16:22,515 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 97 states, 90 states have (on average 1.1777777777777778) internal successors, (106), 96 states have internal predecessors, (106), 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) [2021-11-05 12:16:22,515 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 97 states to 97 states and 106 transitions. [2021-11-05 12:16:22,516 INFO L78 Accepts]: Start accepts. Automaton has 97 states and 106 transitions. Word has length 26 [2021-11-05 12:16:22,516 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:22,516 INFO L470 AbstractCegarLoop]: Abstraction has 97 states and 106 transitions. [2021-11-05 12:16:22,516 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 3.25) internal successors, (26), 8 states have internal predecessors, (26), 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) [2021-11-05 12:16:22,516 INFO L276 IsEmpty]: Start isEmpty. Operand 97 states and 106 transitions. [2021-11-05 12:16:22,517 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-05 12:16:22,517 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:22,517 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] [2021-11-05 12:16:22,517 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2021-11-05 12:16:22,517 INFO L402 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:22,518 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:22,518 INFO L85 PathProgramCache]: Analyzing trace with hash 739034273, now seen corresponding path program 1 times [2021-11-05 12:16:22,518 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:22,518 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [840679718] [2021-11-05 12:16:22,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:22,518 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:22,708 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:22,898 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:22,898 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:22,898 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [840679718] [2021-11-05 12:16:22,898 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [840679718] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:22,898 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:22,898 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 12:16:22,899 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1800068588] [2021-11-05 12:16:22,899 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:22,900 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 12:16:22,900 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:22,900 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 12:16:22,900 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 12:16:22,900 INFO L87 Difference]: Start difference. First operand 97 states and 106 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2021-11-05 12:16:24,975 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:25,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:25,249 INFO L93 Difference]: Finished difference Result 158 states and 173 transitions. [2021-11-05 12:16:25,249 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2021-11-05 12:16:25,249 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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 26 [2021-11-05 12:16:25,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:25,250 INFO L225 Difference]: With dead ends: 158 [2021-11-05 12:16:25,250 INFO L226 Difference]: Without dead ends: 93 [2021-11-05 12:16:25,250 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 82.92ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:16:25,250 INFO L933 BasicCegarLoop]: 73 mSDtfsCounter, 19 mSDsluCounter, 109 mSDsCounter, 0 mSdLazyCounter, 38 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2185.91ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 19 SdHoareTripleChecker+Valid, 182 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.15ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 38 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2316.65ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:25,251 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [19 Valid, 182 Invalid, 40 Unknown, 0 Unchecked, 1.15ms Time], IncrementalHoareTripleChecker [1 Valid, 38 Invalid, 1 Unknown, 0 Unchecked, 2316.65ms Time] [2021-11-05 12:16:25,251 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states. [2021-11-05 12:16:25,253 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 89. [2021-11-05 12:16:25,253 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 83 states have (on average 1.1686746987951808) internal successors, (97), 88 states have internal predecessors, (97), 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) [2021-11-05 12:16:25,253 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 97 transitions. [2021-11-05 12:16:25,254 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 97 transitions. Word has length 26 [2021-11-05 12:16:25,254 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:25,254 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 97 transitions. [2021-11-05 12:16:25,254 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2021-11-05 12:16:25,254 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 97 transitions. [2021-11-05 12:16:25,254 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27 [2021-11-05 12:16:25,254 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:25,254 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] [2021-11-05 12:16:25,255 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2021-11-05 12:16:25,255 INFO L402 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:25,255 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:25,255 INFO L85 PathProgramCache]: Analyzing trace with hash -365390039, now seen corresponding path program 1 times [2021-11-05 12:16:25,255 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:25,255 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [432102384] [2021-11-05 12:16:25,255 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:25,255 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:25,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:25,413 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:25,413 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:25,413 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [432102384] [2021-11-05 12:16:25,413 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [432102384] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:25,413 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:25,413 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2021-11-05 12:16:25,413 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1825336767] [2021-11-05 12:16:25,414 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:25,414 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2021-11-05 12:16:25,414 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:25,414 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2021-11-05 12:16:25,414 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2021-11-05 12:16:25,414 INFO L87 Difference]: Start difference. First operand 89 states and 97 transitions. Second operand has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2021-11-05 12:16:25,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:25,504 INFO L93 Difference]: Finished difference Result 118 states and 125 transitions. [2021-11-05 12:16:25,504 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2021-11-05 12:16:25,504 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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 26 [2021-11-05 12:16:25,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:25,505 INFO L225 Difference]: With dead ends: 118 [2021-11-05 12:16:25,505 INFO L226 Difference]: Without dead ends: 89 [2021-11-05 12:16:25,505 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 49.22ms TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2021-11-05 12:16:25,506 INFO L933 BasicCegarLoop]: 71 mSDtfsCounter, 90 mSDsluCounter, 37 mSDsCounter, 0 mSdLazyCounter, 18 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 57.19ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 90 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.63ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 18 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 61.85ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:25,506 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [90 Valid, 108 Invalid, 19 Unknown, 0 Unchecked, 0.63ms Time], IncrementalHoareTripleChecker [1 Valid, 18 Invalid, 0 Unknown, 0 Unchecked, 61.85ms Time] [2021-11-05 12:16:25,506 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 89 states. [2021-11-05 12:16:25,508 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 89 to 89. [2021-11-05 12:16:25,508 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 89 states, 83 states have (on average 1.1566265060240963) internal successors, (96), 88 states have internal predecessors, (96), 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) [2021-11-05 12:16:25,508 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 89 states to 89 states and 96 transitions. [2021-11-05 12:16:25,509 INFO L78 Accepts]: Start accepts. Automaton has 89 states and 96 transitions. Word has length 26 [2021-11-05 12:16:25,509 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:25,509 INFO L470 AbstractCegarLoop]: Abstraction has 89 states and 96 transitions. [2021-11-05 12:16:25,509 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 6.5) internal successors, (26), 4 states have internal predecessors, (26), 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) [2021-11-05 12:16:25,509 INFO L276 IsEmpty]: Start isEmpty. Operand 89 states and 96 transitions. [2021-11-05 12:16:25,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2021-11-05 12:16:25,509 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:25,509 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] [2021-11-05 12:16:25,510 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2021-11-05 12:16:25,510 INFO L402 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:25,510 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:25,510 INFO L85 PathProgramCache]: Analyzing trace with hash -1400671456, now seen corresponding path program 1 times [2021-11-05 12:16:25,510 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:25,510 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [891842841] [2021-11-05 12:16:25,510 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:25,510 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:25,614 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:25,941 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:25,941 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:25,942 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [891842841] [2021-11-05 12:16:25,942 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [891842841] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:25,942 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:25,942 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-05 12:16:25,942 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [353525904] [2021-11-05 12:16:25,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:25,942 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-05 12:16:25,942 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:25,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-05 12:16:25,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=30, Unknown=0, NotChecked=0, Total=42 [2021-11-05 12:16:25,943 INFO L87 Difference]: Start difference. First operand 89 states and 96 transitions. Second operand has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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) [2021-11-05 12:16:27,988 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:30,077 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:32,175 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:32,685 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:32,685 INFO L93 Difference]: Finished difference Result 89 states and 96 transitions. [2021-11-05 12:16:32,686 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-05 12:16:32,686 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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 34 [2021-11-05 12:16:32,686 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:32,686 INFO L225 Difference]: With dead ends: 89 [2021-11-05 12:16:32,687 INFO L226 Difference]: Without dead ends: 87 [2021-11-05 12:16:32,687 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 208.89ms TimeCoverageRelationStatistics Valid=22, Invalid=50, Unknown=0, NotChecked=0, Total=72 [2021-11-05 12:16:32,687 INFO L933 BasicCegarLoop]: 56 mSDtfsCounter, 99 mSDsluCounter, 161 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 3 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6332.31ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 99 SdHoareTripleChecker+Valid, 217 SdHoareTripleChecker+Invalid, 107 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.50ms SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6651.38ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:32,688 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [99 Valid, 217 Invalid, 107 Unknown, 0 Unchecked, 2.50ms Time], IncrementalHoareTripleChecker [3 Valid, 101 Invalid, 3 Unknown, 0 Unchecked, 6651.38ms Time] [2021-11-05 12:16:32,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 87 states. [2021-11-05 12:16:32,690 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 87 to 87. [2021-11-05 12:16:32,691 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 82 states have (on average 1.146341463414634) internal successors, (94), 86 states have internal predecessors, (94), 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) [2021-11-05 12:16:32,691 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 94 transitions. [2021-11-05 12:16:32,691 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 94 transitions. Word has length 34 [2021-11-05 12:16:32,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:32,691 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 94 transitions. [2021-11-05 12:16:32,691 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 4.857142857142857) internal successors, (34), 7 states have internal predecessors, (34), 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) [2021-11-05 12:16:32,692 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2021-11-05 12:16:32,692 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-05 12:16:32,692 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:32,692 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] [2021-11-05 12:16:32,692 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2021-11-05 12:16:32,692 INFO L402 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:32,693 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:32,693 INFO L85 PathProgramCache]: Analyzing trace with hash -1720376510, now seen corresponding path program 1 times [2021-11-05 12:16:32,693 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:32,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1765724196] [2021-11-05 12:16:32,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:32,693 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:34,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:34,642 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:34,642 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:34,642 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1765724196] [2021-11-05 12:16:34,642 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1765724196] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:34,642 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:34,642 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-05 12:16:34,642 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [770206100] [2021-11-05 12:16:34,642 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:34,642 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-05 12:16:34,643 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:34,643 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-05 12:16:34,643 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-05 12:16:34,643 INFO L87 Difference]: Start difference. First operand 87 states and 94 transitions. Second operand has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 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) [2021-11-05 12:16:36,685 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:38,803 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.12s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:39,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:39,358 INFO L93 Difference]: Finished difference Result 87 states and 94 transitions. [2021-11-05 12:16:39,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-05 12:16:39,359 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 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 36 [2021-11-05 12:16:39,359 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:39,359 INFO L225 Difference]: With dead ends: 87 [2021-11-05 12:16:39,359 INFO L226 Difference]: Without dead ends: 85 [2021-11-05 12:16:39,360 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 243.48ms TimeCoverageRelationStatistics Valid=33, Invalid=77, Unknown=0, NotChecked=0, Total=110 [2021-11-05 12:16:39,360 INFO L933 BasicCegarLoop]: 52 mSDtfsCounter, 147 mSDsluCounter, 115 mSDsCounter, 0 mSdLazyCounter, 94 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4318.16ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 167 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.12ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 94 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4566.28ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:39,360 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [147 Valid, 167 Invalid, 100 Unknown, 0 Unchecked, 2.12ms Time], IncrementalHoareTripleChecker [4 Valid, 94 Invalid, 2 Unknown, 0 Unchecked, 4566.28ms Time] [2021-11-05 12:16:39,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 85 states. [2021-11-05 12:16:39,362 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 85 to 85. [2021-11-05 12:16:39,362 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 85 states, 81 states have (on average 1.1358024691358024) internal successors, (92), 84 states have internal predecessors, (92), 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) [2021-11-05 12:16:39,363 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 85 states to 85 states and 92 transitions. [2021-11-05 12:16:39,363 INFO L78 Accepts]: Start accepts. Automaton has 85 states and 92 transitions. Word has length 36 [2021-11-05 12:16:39,363 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:39,363 INFO L470 AbstractCegarLoop]: Abstraction has 85 states and 92 transitions. [2021-11-05 12:16:39,363 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.142857142857143) internal successors, (36), 7 states have internal predecessors, (36), 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) [2021-11-05 12:16:39,363 INFO L276 IsEmpty]: Start isEmpty. Operand 85 states and 92 transitions. [2021-11-05 12:16:39,363 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-05 12:16:39,363 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:39,364 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] [2021-11-05 12:16:39,364 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2021-11-05 12:16:39,364 INFO L402 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:39,364 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:39,364 INFO L85 PathProgramCache]: Analyzing trace with hash -1549467370, now seen corresponding path program 1 times [2021-11-05 12:16:39,364 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:39,364 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1253948204] [2021-11-05 12:16:39,364 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:39,364 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:39,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:39,786 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:39,787 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:39,787 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1253948204] [2021-11-05 12:16:39,787 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1253948204] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:39,787 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:39,787 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-05 12:16:39,787 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1613915130] [2021-11-05 12:16:39,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:39,787 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-05 12:16:39,787 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:39,788 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-05 12:16:39,788 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-05 12:16:39,788 INFO L87 Difference]: Start difference. First operand 85 states and 92 transitions. Second operand has 8 states, 8 states have (on average 4.5) internal successors, (36), 8 states have internal predecessors, (36), 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) [2021-11-05 12:16:41,833 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:42,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:42,520 INFO L93 Difference]: Finished difference Result 125 states and 133 transitions. [2021-11-05 12:16:42,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-05 12:16:42,520 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 8 states have internal predecessors, (36), 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 36 [2021-11-05 12:16:42,520 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:42,521 INFO L225 Difference]: With dead ends: 125 [2021-11-05 12:16:42,521 INFO L226 Difference]: Without dead ends: 98 [2021-11-05 12:16:42,521 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 15 ImplicationChecksByTransitivity, 379.18ms TimeCoverageRelationStatistics Valid=54, Invalid=128, Unknown=0, NotChecked=0, Total=182 [2021-11-05 12:16:42,521 INFO L933 BasicCegarLoop]: 59 mSDtfsCounter, 148 mSDsluCounter, 200 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 7 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2338.95ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 148 SdHoareTripleChecker+Valid, 259 SdHoareTripleChecker+Invalid, 113 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.40ms SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2489.53ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:42,522 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [148 Valid, 259 Invalid, 113 Unknown, 0 Unchecked, 2.40ms Time], IncrementalHoareTripleChecker [7 Valid, 105 Invalid, 1 Unknown, 0 Unchecked, 2489.53ms Time] [2021-11-05 12:16:42,522 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 98 states. [2021-11-05 12:16:42,524 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 98 to 87. [2021-11-05 12:16:42,524 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 87 states, 83 states have (on average 1.1325301204819278) internal successors, (94), 86 states have internal predecessors, (94), 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) [2021-11-05 12:16:42,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 87 states to 87 states and 94 transitions. [2021-11-05 12:16:42,524 INFO L78 Accepts]: Start accepts. Automaton has 87 states and 94 transitions. Word has length 36 [2021-11-05 12:16:42,524 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:42,524 INFO L470 AbstractCegarLoop]: Abstraction has 87 states and 94 transitions. [2021-11-05 12:16:42,524 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 8 states have internal predecessors, (36), 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) [2021-11-05 12:16:42,524 INFO L276 IsEmpty]: Start isEmpty. Operand 87 states and 94 transitions. [2021-11-05 12:16:42,525 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-05 12:16:42,525 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:42,525 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] [2021-11-05 12:16:42,525 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2021-11-05 12:16:42,525 INFO L402 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:42,525 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:42,525 INFO L85 PathProgramCache]: Analyzing trace with hash -869409000, now seen corresponding path program 1 times [2021-11-05 12:16:42,525 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:42,526 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1911320384] [2021-11-05 12:16:42,526 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:42,526 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:43,996 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:44,411 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:44,412 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:44,412 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1911320384] [2021-11-05 12:16:44,412 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1911320384] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:44,412 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:44,412 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-05 12:16:44,412 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [564155652] [2021-11-05 12:16:44,412 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:44,412 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-05 12:16:44,413 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:44,413 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-05 12:16:44,413 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=18, Invalid=54, Unknown=0, NotChecked=0, Total=72 [2021-11-05 12:16:44,413 INFO L87 Difference]: Start difference. First operand 87 states and 94 transitions. Second operand has 9 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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) [2021-11-05 12:16:46,458 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:47,262 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:47,262 INFO L93 Difference]: Finished difference Result 198 states and 212 transitions. [2021-11-05 12:16:47,262 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-05 12:16:47,263 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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 36 [2021-11-05 12:16:47,263 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:47,263 INFO L225 Difference]: With dead ends: 198 [2021-11-05 12:16:47,263 INFO L226 Difference]: Without dead ends: 158 [2021-11-05 12:16:47,264 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 12 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 398.70ms TimeCoverageRelationStatistics Valid=39, Invalid=93, Unknown=0, NotChecked=0, Total=132 [2021-11-05 12:16:47,264 INFO L933 BasicCegarLoop]: 68 mSDtfsCounter, 222 mSDsluCounter, 342 mSDsCounter, 0 mSdLazyCounter, 173 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2537.27ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 222 SdHoareTripleChecker+Valid, 410 SdHoareTripleChecker+Invalid, 175 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 2.79ms SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 173 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2670.40ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:47,264 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [222 Valid, 410 Invalid, 175 Unknown, 0 Unchecked, 2.79ms Time], IncrementalHoareTripleChecker [1 Valid, 173 Invalid, 1 Unknown, 0 Unchecked, 2670.40ms Time] [2021-11-05 12:16:47,264 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 158 states. [2021-11-05 12:16:47,267 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 158 to 109. [2021-11-05 12:16:47,267 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 105 states have (on average 1.1238095238095238) internal successors, (118), 108 states have internal predecessors, (118), 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) [2021-11-05 12:16:47,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 118 transitions. [2021-11-05 12:16:47,267 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 118 transitions. Word has length 36 [2021-11-05 12:16:47,268 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:47,268 INFO L470 AbstractCegarLoop]: Abstraction has 109 states and 118 transitions. [2021-11-05 12:16:47,268 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 4.0) internal successors, (36), 9 states have internal predecessors, (36), 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) [2021-11-05 12:16:47,268 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 118 transitions. [2021-11-05 12:16:47,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2021-11-05 12:16:47,268 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:47,268 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] [2021-11-05 12:16:47,268 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2021-11-05 12:16:47,268 INFO L402 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:47,269 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:47,269 INFO L85 PathProgramCache]: Analyzing trace with hash -611243562, now seen corresponding path program 1 times [2021-11-05 12:16:47,269 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:47,269 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [138909502] [2021-11-05 12:16:47,269 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:47,269 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:47,377 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:47,653 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:47,653 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:47,653 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [138909502] [2021-11-05 12:16:47,653 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [138909502] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:47,653 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:47,653 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2021-11-05 12:16:47,653 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1631976437] [2021-11-05 12:16:47,654 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:47,654 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2021-11-05 12:16:47,654 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:47,654 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2021-11-05 12:16:47,654 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2021-11-05 12:16:47,654 INFO L87 Difference]: Start difference. First operand 109 states and 118 transitions. Second operand has 8 states, 8 states have (on average 4.5) internal successors, (36), 8 states have internal predecessors, (36), 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) [2021-11-05 12:16:49,697 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:50,337 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:50,337 INFO L93 Difference]: Finished difference Result 162 states and 174 transitions. [2021-11-05 12:16:50,338 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 8 states. [2021-11-05 12:16:50,338 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 8 states have internal predecessors, (36), 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 36 [2021-11-05 12:16:50,338 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:50,339 INFO L225 Difference]: With dead ends: 162 [2021-11-05 12:16:50,339 INFO L226 Difference]: Without dead ends: 120 [2021-11-05 12:16:50,339 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 13 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 11 ImplicationChecksByTransitivity, 320.36ms TimeCoverageRelationStatistics Valid=47, Invalid=109, Unknown=0, NotChecked=0, Total=156 [2021-11-05 12:16:50,340 INFO L933 BasicCegarLoop]: 60 mSDtfsCounter, 132 mSDsluCounter, 211 mSDsCounter, 0 mSdLazyCounter, 123 mSolverCounterSat, 11 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2374.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 132 SdHoareTripleChecker+Valid, 271 SdHoareTripleChecker+Invalid, 135 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.97ms SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 123 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2492.23ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:50,340 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [132 Valid, 271 Invalid, 135 Unknown, 0 Unchecked, 1.97ms Time], IncrementalHoareTripleChecker [11 Valid, 123 Invalid, 1 Unknown, 0 Unchecked, 2492.23ms Time] [2021-11-05 12:16:50,340 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 120 states. [2021-11-05 12:16:50,343 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 120 to 107. [2021-11-05 12:16:50,343 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 107 states, 103 states have (on average 1.1067961165048543) internal successors, (114), 106 states have internal predecessors, (114), 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) [2021-11-05 12:16:50,344 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 107 states to 107 states and 114 transitions. [2021-11-05 12:16:50,344 INFO L78 Accepts]: Start accepts. Automaton has 107 states and 114 transitions. Word has length 36 [2021-11-05 12:16:50,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:50,344 INFO L470 AbstractCegarLoop]: Abstraction has 107 states and 114 transitions. [2021-11-05 12:16:50,344 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 4.5) internal successors, (36), 8 states have internal predecessors, (36), 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) [2021-11-05 12:16:50,344 INFO L276 IsEmpty]: Start isEmpty. Operand 107 states and 114 transitions. [2021-11-05 12:16:50,344 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-05 12:16:50,344 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:50,344 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] [2021-11-05 12:16:50,345 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2021-11-05 12:16:50,345 INFO L402 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:50,345 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:50,345 INFO L85 PathProgramCache]: Analyzing trace with hash 280712196, now seen corresponding path program 1 times [2021-11-05 12:16:50,345 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:50,345 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [370150827] [2021-11-05 12:16:50,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:50,347 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:50,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:50,739 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:50,739 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:50,740 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [370150827] [2021-11-05 12:16:50,740 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [370150827] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:50,740 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:50,740 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2021-11-05 12:16:50,740 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1876982214] [2021-11-05 12:16:50,740 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:50,740 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2021-11-05 12:16:50,740 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:50,740 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2021-11-05 12:16:50,740 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2021-11-05 12:16:50,741 INFO L87 Difference]: Start difference. First operand 107 states and 114 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-11-05 12:16:52,785 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:54,897 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:55,298 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:16:55,298 INFO L93 Difference]: Finished difference Result 107 states and 114 transitions. [2021-11-05 12:16:55,298 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-05 12:16:55,298 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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 38 [2021-11-05 12:16:55,298 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:16:55,299 INFO L225 Difference]: With dead ends: 107 [2021-11-05 12:16:55,299 INFO L226 Difference]: Without dead ends: 105 [2021-11-05 12:16:55,299 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 205.61ms TimeCoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2021-11-05 12:16:55,299 INFO L933 BasicCegarLoop]: 61 mSDtfsCounter, 78 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 49 mSolverCounterSat, 2 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4200.88ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 201 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.99ms SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 49 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4455.48ms IncrementalHoareTripleChecker+Time [2021-11-05 12:16:55,300 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [78 Valid, 201 Invalid, 53 Unknown, 0 Unchecked, 0.99ms Time], IncrementalHoareTripleChecker [2 Valid, 49 Invalid, 2 Unknown, 0 Unchecked, 4455.48ms Time] [2021-11-05 12:16:55,300 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 105 states. [2021-11-05 12:16:55,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 105 to 105. [2021-11-05 12:16:55,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 105 states, 102 states have (on average 1.0980392156862746) internal successors, (112), 104 states have internal predecessors, (112), 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) [2021-11-05 12:16:55,303 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 112 transitions. [2021-11-05 12:16:55,303 INFO L78 Accepts]: Start accepts. Automaton has 105 states and 112 transitions. Word has length 38 [2021-11-05 12:16:55,304 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:16:55,304 INFO L470 AbstractCegarLoop]: Abstraction has 105 states and 112 transitions. [2021-11-05 12:16:55,304 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 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) [2021-11-05 12:16:55,304 INFO L276 IsEmpty]: Start isEmpty. Operand 105 states and 112 transitions. [2021-11-05 12:16:55,304 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2021-11-05 12:16:55,304 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:16:55,304 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] [2021-11-05 12:16:55,305 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2021-11-05 12:16:55,305 INFO L402 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:16:55,306 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:16:55,306 INFO L85 PathProgramCache]: Analyzing trace with hash -408934709, now seen corresponding path program 1 times [2021-11-05 12:16:55,306 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:16:55,306 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1687302471] [2021-11-05 12:16:55,306 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:16:55,306 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:16:55,446 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:16:55,746 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:16:55,747 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:16:55,747 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1687302471] [2021-11-05 12:16:55,747 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1687302471] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:16:55,747 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:16:55,747 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-05 12:16:55,747 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1494369463] [2021-11-05 12:16:55,747 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:16:55,748 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-05 12:16:55,748 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:16:55,748 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-05 12:16:55,748 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2021-11-05 12:16:55,748 INFO L87 Difference]: Start difference. First operand 105 states and 112 transitions. Second operand has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 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) [2021-11-05 12:16:57,798 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:16:59,885 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:01,978 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.09s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:02,480 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:17:02,481 INFO L93 Difference]: Finished difference Result 134 states and 140 transitions. [2021-11-05 12:17:02,481 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2021-11-05 12:17:02,481 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 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 38 [2021-11-05 12:17:02,481 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:17:02,482 INFO L225 Difference]: With dead ends: 134 [2021-11-05 12:17:02,482 INFO L226 Difference]: Without dead ends: 108 [2021-11-05 12:17:02,482 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 2 SyntacticMatches, 1 SemanticMatches, 8 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5 ImplicationChecksByTransitivity, 243.36ms TimeCoverageRelationStatistics Valid=29, Invalid=61, Unknown=0, NotChecked=0, Total=90 [2021-11-05 12:17:02,482 INFO L933 BasicCegarLoop]: 54 mSDtfsCounter, 104 mSDsluCounter, 150 mSDsCounter, 0 mSdLazyCounter, 80 mSolverCounterSat, 5 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6334.00ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 104 SdHoareTripleChecker+Valid, 204 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.40ms SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 80 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6604.16ms IncrementalHoareTripleChecker+Time [2021-11-05 12:17:02,483 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [104 Valid, 204 Invalid, 88 Unknown, 0 Unchecked, 1.40ms Time], IncrementalHoareTripleChecker [5 Valid, 80 Invalid, 3 Unknown, 0 Unchecked, 6604.16ms Time] [2021-11-05 12:17:02,483 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 108 states. [2021-11-05 12:17:02,485 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 108 to 104. [2021-11-05 12:17:02,486 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 104 states, 101 states have (on average 1.0891089108910892) internal successors, (110), 103 states have internal predecessors, (110), 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) [2021-11-05 12:17:02,486 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 104 states to 104 states and 110 transitions. [2021-11-05 12:17:02,486 INFO L78 Accepts]: Start accepts. Automaton has 104 states and 110 transitions. Word has length 38 [2021-11-05 12:17:02,486 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:17:02,486 INFO L470 AbstractCegarLoop]: Abstraction has 104 states and 110 transitions. [2021-11-05 12:17:02,486 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.428571428571429) internal successors, (38), 7 states have internal predecessors, (38), 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) [2021-11-05 12:17:02,486 INFO L276 IsEmpty]: Start isEmpty. Operand 104 states and 110 transitions. [2021-11-05 12:17:02,487 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2021-11-05 12:17:02,487 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:17:02,487 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] [2021-11-05 12:17:02,487 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2021-11-05 12:17:02,487 INFO L402 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:17:02,487 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:17:02,487 INFO L85 PathProgramCache]: Analyzing trace with hash 399724621, now seen corresponding path program 1 times [2021-11-05 12:17:02,487 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:17:02,487 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2132014978] [2021-11-05 12:17:02,488 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:17:02,488 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:17:02,566 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:17:02,865 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:17:02,865 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:17:02,865 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2132014978] [2021-11-05 12:17:02,865 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2132014978] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:17:02,865 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:17:02,865 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7 [2021-11-05 12:17:02,865 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [631214918] [2021-11-05 12:17:02,866 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:17:02,866 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2021-11-05 12:17:02,866 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:17:02,866 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2021-11-05 12:17:02,866 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2021-11-05 12:17:02,866 INFO L87 Difference]: Start difference. First operand 104 states and 110 transitions. Second operand has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 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) [2021-11-05 12:17:04,911 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:07,019 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:07,443 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:17:07,443 INFO L93 Difference]: Finished difference Result 136 states and 141 transitions. [2021-11-05 12:17:07,444 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2021-11-05 12:17:07,444 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 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 [2021-11-05 12:17:07,444 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:17:07,444 INFO L225 Difference]: With dead ends: 136 [2021-11-05 12:17:07,445 INFO L226 Difference]: Without dead ends: 75 [2021-11-05 12:17:07,445 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 243.35ms TimeCoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2021-11-05 12:17:07,445 INFO L933 BasicCegarLoop]: 75 mSDtfsCounter, 46 mSDsluCounter, 349 mSDsCounter, 0 mSdLazyCounter, 61 mSolverCounterSat, 0 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4261.92ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.86ms SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 61 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4482.45ms IncrementalHoareTripleChecker+Time [2021-11-05 12:17:07,445 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [46 Valid, 424 Invalid, 63 Unknown, 0 Unchecked, 0.86ms Time], IncrementalHoareTripleChecker [0 Valid, 61 Invalid, 2 Unknown, 0 Unchecked, 4482.45ms Time] [2021-11-05 12:17:07,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 75 states. [2021-11-05 12:17:07,447 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 75 to 75. [2021-11-05 12:17:07,447 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 75 states, 72 states have (on average 1.0833333333333333) internal successors, (78), 74 states have internal predecessors, (78), 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) [2021-11-05 12:17:07,448 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 75 states to 75 states and 78 transitions. [2021-11-05 12:17:07,448 INFO L78 Accepts]: Start accepts. Automaton has 75 states and 78 transitions. Word has length 41 [2021-11-05 12:17:07,448 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:17:07,448 INFO L470 AbstractCegarLoop]: Abstraction has 75 states and 78 transitions. [2021-11-05 12:17:07,448 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 5.857142857142857) internal successors, (41), 7 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) [2021-11-05 12:17:07,448 INFO L276 IsEmpty]: Start isEmpty. Operand 75 states and 78 transitions. [2021-11-05 12:17:07,448 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 43 [2021-11-05 12:17:07,448 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:17:07,448 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, 1] [2021-11-05 12:17:07,448 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2021-11-05 12:17:07,448 INFO L402 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:17:07,449 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:17:07,449 INFO L85 PathProgramCache]: Analyzing trace with hash -1444386363, now seen corresponding path program 1 times [2021-11-05 12:17:07,449 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:17:07,453 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1646365993] [2021-11-05 12:17:07,453 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:17:07,453 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:17:09,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:17:09,676 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:17:09,676 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:17:09,676 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1646365993] [2021-11-05 12:17:09,676 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1646365993] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:17:09,676 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:17:09,676 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [11] imperfect sequences [] total 11 [2021-11-05 12:17:09,676 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [547949773] [2021-11-05 12:17:09,676 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:17:09,676 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 11 states [2021-11-05 12:17:09,676 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:17:09,677 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 11 interpolants. [2021-11-05 12:17:09,677 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=89, Unknown=0, NotChecked=0, Total=110 [2021-11-05 12:17:09,677 INFO L87 Difference]: Start difference. First operand 75 states and 78 transitions. Second operand has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 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) [2021-11-05 12:17:11,719 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:13,825 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.10s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:14,818 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:17:14,818 INFO L93 Difference]: Finished difference Result 102 states and 104 transitions. [2021-11-05 12:17:14,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2021-11-05 12:17:14,819 INFO L78 Accepts]: Start accepts. Automaton has has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 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 42 [2021-11-05 12:17:14,819 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:17:14,819 INFO L225 Difference]: With dead ends: 102 [2021-11-05 12:17:14,819 INFO L226 Difference]: Without dead ends: 61 [2021-11-05 12:17:14,820 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 19 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 20 ImplicationChecksByTransitivity, 851.47ms TimeCoverageRelationStatistics Valid=80, Invalid=226, Unknown=0, NotChecked=0, Total=306 [2021-11-05 12:17:14,820 INFO L933 BasicCegarLoop]: 37 mSDtfsCounter, 188 mSDsluCounter, 117 mSDsCounter, 0 mSdLazyCounter, 117 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4424.78ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 188 SdHoareTripleChecker+Valid, 154 SdHoareTripleChecker+Invalid, 123 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.98ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 117 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4665.40ms IncrementalHoareTripleChecker+Time [2021-11-05 12:17:14,820 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [188 Valid, 154 Invalid, 123 Unknown, 0 Unchecked, 1.98ms Time], IncrementalHoareTripleChecker [4 Valid, 117 Invalid, 2 Unknown, 0 Unchecked, 4665.40ms Time] [2021-11-05 12:17:14,821 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 61 states. [2021-11-05 12:17:14,822 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 61 to 61. [2021-11-05 12:17:14,822 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 61 states, 59 states have (on average 1.0169491525423728) internal successors, (60), 60 states have internal predecessors, (60), 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) [2021-11-05 12:17:14,823 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 61 states to 61 states and 60 transitions. [2021-11-05 12:17:14,823 INFO L78 Accepts]: Start accepts. Automaton has 61 states and 60 transitions. Word has length 42 [2021-11-05 12:17:14,823 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:17:14,823 INFO L470 AbstractCegarLoop]: Abstraction has 61 states and 60 transitions. [2021-11-05 12:17:14,823 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 11 states, 11 states have (on average 3.8181818181818183) internal successors, (42), 11 states have internal predecessors, (42), 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) [2021-11-05 12:17:14,823 INFO L276 IsEmpty]: Start isEmpty. Operand 61 states and 60 transitions. [2021-11-05 12:17:14,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 54 [2021-11-05 12:17:14,823 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:17:14,823 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 12:17:14,823 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2021-11-05 12:17:14,824 INFO L402 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:17:14,824 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:17:14,824 INFO L85 PathProgramCache]: Analyzing trace with hash 832606961, now seen corresponding path program 1 times [2021-11-05 12:17:14,824 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:17:14,824 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1294644925] [2021-11-05 12:17:14,824 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:17:14,824 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:17:16,393 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:17:16,820 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:17:16,821 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:17:16,821 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1294644925] [2021-11-05 12:17:16,821 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1294644925] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:17:16,821 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:17:16,821 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2021-11-05 12:17:16,821 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [169795161] [2021-11-05 12:17:16,821 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:17:16,821 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2021-11-05 12:17:16,821 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:17:16,822 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2021-11-05 12:17:16,822 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2021-11-05 12:17:16,822 INFO L87 Difference]: Start difference. First operand 61 states and 60 transitions. Second operand has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 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) [2021-11-05 12:17:18,868 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:20,977 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.11s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:21,508 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:17:21,508 INFO L93 Difference]: Finished difference Result 61 states and 60 transitions. [2021-11-05 12:17:21,509 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-05 12:17:21,509 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 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 53 [2021-11-05 12:17:21,509 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:17:21,509 INFO L225 Difference]: With dead ends: 61 [2021-11-05 12:17:21,509 INFO L226 Difference]: Without dead ends: 59 [2021-11-05 12:17:21,511 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 506.73ms TimeCoverageRelationStatistics Valid=55, Invalid=155, Unknown=0, NotChecked=0, Total=210 [2021-11-05 12:17:21,512 INFO L933 BasicCegarLoop]: 47 mSDtfsCounter, 145 mSDsluCounter, 155 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 4 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4220.23ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 145 SdHoareTripleChecker+Valid, 202 SdHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 3.58ms SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4428.15ms IncrementalHoareTripleChecker+Time [2021-11-05 12:17:21,512 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [145 Valid, 202 Invalid, 69 Unknown, 0 Unchecked, 3.58ms Time], IncrementalHoareTripleChecker [4 Valid, 63 Invalid, 2 Unknown, 0 Unchecked, 4428.15ms Time] [2021-11-05 12:17:21,512 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 59 states. [2021-11-05 12:17:21,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 59 to 59. [2021-11-05 12:17:21,514 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 59 states, 58 states have (on average 1.0) internal successors, (58), 58 states have internal predecessors, (58), 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) [2021-11-05 12:17:21,514 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 59 states to 59 states and 58 transitions. [2021-11-05 12:17:21,515 INFO L78 Accepts]: Start accepts. Automaton has 59 states and 58 transitions. Word has length 53 [2021-11-05 12:17:21,515 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:17:21,515 INFO L470 AbstractCegarLoop]: Abstraction has 59 states and 58 transitions. [2021-11-05 12:17:21,515 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 5.888888888888889) internal successors, (53), 9 states have internal predecessors, (53), 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) [2021-11-05 12:17:21,515 INFO L276 IsEmpty]: Start isEmpty. Operand 59 states and 58 transitions. [2021-11-05 12:17:21,515 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 59 [2021-11-05 12:17:21,515 INFO L506 BasicCegarLoop]: Found error trace [2021-11-05 12:17:21,516 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2021-11-05 12:17:21,516 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2021-11-05 12:17:21,516 INFO L402 AbstractCegarLoop]: === Iteration 24 === Targeting ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (and 4 more)] === [2021-11-05 12:17:21,516 INFO L144 PredicateUnifier]: Initialized classic predicate unifier [2021-11-05 12:17:21,516 INFO L85 PathProgramCache]: Analyzing trace with hash 2072414125, now seen corresponding path program 1 times [2021-11-05 12:17:21,516 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL [2021-11-05 12:17:21,517 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1259143321] [2021-11-05 12:17:21,517 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2021-11-05 12:17:21,517 INFO L126 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2021-11-05 12:17:23,758 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2021-11-05 12:17:24,310 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2021-11-05 12:17:24,310 INFO L139 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2021-11-05 12:17:24,311 INFO L332 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1259143321] [2021-11-05 12:17:24,311 INFO L160 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1259143321] provided 1 perfect and 0 imperfect interpolant sequences [2021-11-05 12:17:24,311 INFO L186 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2021-11-05 12:17:24,311 INFO L199 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10 [2021-11-05 12:17:24,311 INFO L115 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1167852837] [2021-11-05 12:17:24,311 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2021-11-05 12:17:24,311 INFO L546 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2021-11-05 12:17:24,311 INFO L103 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2021-11-05 12:17:24,311 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2021-11-05 12:17:24,312 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=73, Unknown=0, NotChecked=0, Total=90 [2021-11-05 12:17:24,312 INFO L87 Difference]: Start difference. First operand 59 states and 58 transitions. Second operand has 10 states, 10 states have (on average 5.8) internal successors, (58), 10 states have internal predecessors, (58), 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) [2021-11-05 12:17:26,356 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:28,441 WARN L515 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2021-11-05 12:17:29,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2021-11-05 12:17:29,206 INFO L93 Difference]: Finished difference Result 59 states and 58 transitions. [2021-11-05 12:17:29,207 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2021-11-05 12:17:29,207 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.8) internal successors, (58), 10 states have internal predecessors, (58), 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 58 [2021-11-05 12:17:29,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2021-11-05 12:17:29,207 INFO L225 Difference]: With dead ends: 59 [2021-11-05 12:17:29,207 INFO L226 Difference]: Without dead ends: 0 [2021-11-05 12:17:29,208 INFO L932 BasicCegarLoop]: 0 DeclaredPredicates, 17 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 14 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 7 ImplicationChecksByTransitivity, 704.32ms TimeCoverageRelationStatistics Valid=58, Invalid=182, Unknown=0, NotChecked=0, Total=240 [2021-11-05 12:17:29,208 INFO L933 BasicCegarLoop]: 43 mSDtfsCounter, 133 mSDsluCounter, 187 mSDsCounter, 0 mSdLazyCounter, 76 mSolverCounterSat, 10 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4283.39ms Time, 0 mProtectedPredicate, 0 mProtectedAction, 133 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 88 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 1.07ms SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 76 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4497.38ms IncrementalHoareTripleChecker+Time [2021-11-05 12:17:29,208 INFO L934 BasicCegarLoop]: SdHoareTripleChecker [133 Valid, 230 Invalid, 88 Unknown, 0 Unchecked, 1.07ms Time], IncrementalHoareTripleChecker [10 Valid, 76 Invalid, 2 Unknown, 0 Unchecked, 4497.38ms Time] [2021-11-05 12:17:29,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states. [2021-11-05 12:17:29,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0. [2021-11-05 12:17:29,209 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) [2021-11-05 12:17:29,209 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions. [2021-11-05 12:17:29,209 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 58 [2021-11-05 12:17:29,209 INFO L84 Accepts]: Finished accepts. word is rejected. [2021-11-05 12:17:29,209 INFO L470 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions. [2021-11-05 12:17:29,209 INFO L471 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.8) internal successors, (58), 10 states have internal predecessors, (58), 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) [2021-11-05 12:17:29,209 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions. [2021-11-05 12:17:29,209 INFO L282 IsEmpty]: Finished isEmpty. No accepting run. [2021-11-05 12:17:29,211 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (6 of 7 remaining) [2021-11-05 12:17:29,211 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION (5 of 7 remaining) [2021-11-05 12:17:29,212 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION (4 of 7 remaining) [2021-11-05 12:17:29,212 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION (3 of 7 remaining) [2021-11-05 12:17:29,212 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION (2 of 7 remaining) [2021-11-05 12:17:29,212 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION (1 of 7 remaining) [2021-11-05 12:17:29,212 INFO L764 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION (0 of 7 remaining) [2021-11-05 12:17:29,212 WARN L452 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2021-11-05 12:17:29,215 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions. [2021-11-05 12:17:29,260 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr1ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,260 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startENTRY(line -1) no Hoare annotation was computed. [2021-11-05 12:17:29,260 INFO L858 garLoopResultBuilder]: For program point L8972(lines 8972 8974) no Hoare annotation was computed. [2021-11-05 12:17:29,260 INFO L858 garLoopResultBuilder]: For program point L8972-2(lines 8972 8974) no Hoare annotation was computed. [2021-11-05 12:17:29,260 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr6ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,261 INFO L854 garLoopResultBuilder]: At program point L8231(lines 8218 8232) the Hoare annotation is: (let ((.cse19 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base))) (let ((.cse11 (<= ULTIMATE.start_bounded_malloc_~size (+ (* 18446744073709551616 (div ULTIMATE.start_bounded_malloc_~size 18446744073709551616)) 36028797018963967))) (.cse12 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 ULTIMATE.start_bounded_malloc_~size)) (.cse8 (= (select .cse19 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset) 0))) (let ((.cse0 (let ((.cse13 (let ((.cse17 (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity 18446744073709551616)))))) (let ((.cse14 (and .cse11 (let ((.cse18 (select .cse19 (+ 16 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset)))) (<= .cse18 (+ (* 18446744073709551616 (div (+ (- 1) .cse18) 18446744073709551616)) 36028797018963967))) .cse17 .cse12 .cse8)) (.cse15 (and .cse11 .cse17 .cse12 .cse8))) (or .cse14 .cse15 (let ((.cse16 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 8))) (and (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 0) (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse16) 0) (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse16)) (or .cse14 .cse15)))))))) (or (and .cse13 .cse8) (and (<= (div ULTIMATE.start___VERIFIER_assert_~cond 256) 0) (<= 1 ULTIMATE.start___VERIFIER_assert_~cond) .cse13 (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1) (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|) .cse8)))) (.cse1 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 0)) (.cse2 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.offset| 0)) (.cse9 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.base| 0)) (.cse3 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.allocator.offset| 0)) (.cse4 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity|)) (.cse5 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1)) (.cse6 (not (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base| 0))) (.cse7 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.len| 0)) (.cse10 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.allocator.base| 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and .cse0 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base) .cse1 (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.base|) (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base 0)) (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div (+ ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (- 1)) 18446744073709551616)))) .cse11 .cse2 (<= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity| (+ 36028797018963967 (* 18446744073709551616 (div (+ (- 1) |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity|) 18446744073709551616)))) (not .cse9) .cse3 .cse12 .cse4 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.offset 0) .cse5 .cse6 (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base 0)) .cse7 .cse8 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.offset 0) .cse10))))) [2021-11-05 12:17:29,261 INFO L858 garLoopResultBuilder]: For program point L222(lines 222 224) no Hoare annotation was computed. [2021-11-05 12:17:29,261 INFO L858 garLoopResultBuilder]: For program point L222-1(lines 222 224) no Hoare annotation was computed. [2021-11-05 12:17:29,261 INFO L858 garLoopResultBuilder]: For program point L222-2(lines 222 224) no Hoare annotation was computed. [2021-11-05 12:17:29,261 INFO L858 garLoopResultBuilder]: For program point L222-3(lines 222 224) no Hoare annotation was computed. [2021-11-05 12:17:29,261 INFO L858 garLoopResultBuilder]: For program point L8959(lines 8959 8975) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L222-4(lines 222 224) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L222-5(lines 7101 7111) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L222-6(lines 222 224) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L861 garLoopResultBuilder]: At program point L8976(line 8976) the Hoare annotation is: true [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startEXIT(line -1) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L223(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L223-1(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L223-3(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,262 INFO L858 garLoopResultBuilder]: For program point L223-4(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-6(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-7(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-9(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-10(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-12(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-13(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-15(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-16(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-18(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,263 INFO L858 garLoopResultBuilder]: For program point L223-19(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr2ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-3(line 7377) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-1(line 7377) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-7(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-6(lines 7377 7378) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-4(lines 7377 7378) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-11(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,264 INFO L858 garLoopResultBuilder]: For program point L7377-9(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,265 INFO L858 garLoopResultBuilder]: For program point L7377-14(line 7377) no Hoare annotation was computed. [2021-11-05 12:17:29,265 INFO L858 garLoopResultBuilder]: For program point L7377-13(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,265 INFO L854 garLoopResultBuilder]: At program point L7377-12(lines 7375 7381) the Hoare annotation is: (let ((.cse32 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base)) (.cse17 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.base|)) (.cse34 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.offset| 8))) (let ((.cse15 (select .cse17 .cse34)) (.cse18 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.offset| 24)) (.cse3 (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div (+ ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (- 1)) 18446744073709551616))))) (.cse4 (<= ULTIMATE.start_bounded_malloc_~size (+ (* 18446744073709551616 (div ULTIMATE.start_bounded_malloc_~size 18446744073709551616)) 36028797018963967))) (.cse6 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 ULTIMATE.start_bounded_malloc_~size)) (.cse14 (= (select .cse32 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset) 0)) (.cse0 (select (select |#memory_int| |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.base|) (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.offset| 16))) (.cse19 (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.base|))) (let ((.cse1 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 0)) (.cse5 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset)) (.cse7 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.base |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.base|)) (.cse8 (= (select .cse19 .cse34) 0)) (.cse9 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 .cse0)) (.cse10 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1)) (.cse11 (not (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base| 0))) (.cse12 (let ((.cse33 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 8))) (let ((.cse20 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 0)) (.cse21 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse33) 0)) (.cse27 (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse33))) (.cse22 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.offset| 0)) (.cse24 (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity 18446744073709551616))))) (.cse23 (not (= |ULTIMATE.start_aws_byte_buf_from_empty_array_~#buf~2.base| 0))) (.cse25 (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1)) (.cse26 (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|))) (or (and .cse20 .cse21 .cse22 .cse4 .cse23 .cse24 .cse6 .cse25 .cse26 .cse27 .cse14) (and (let ((.cse28 (let ((.cse30 (select .cse32 (+ 16 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset)))) (let ((.cse31 (* 18446744073709551616 (div (+ (- 1) .cse30) 18446744073709551616)))) (let ((.cse29 (or (and .cse23 .cse14) (and .cse23 (<= .cse30 (+ 18446744073709551615 .cse31)) .cse14)))) (or (and .cse22 .cse3 .cse29 .cse4 (<= .cse30 (+ .cse31 36028797018963967)) .cse6) (and .cse22 .cse29 .cse4 .cse24 .cse6))))))) (or (and .cse20 .cse21 .cse22 .cse28 .cse27) (and .cse22 .cse28))) .cse25 .cse26 .cse14))))) (.cse13 (= 0 (select .cse19 .cse18))) (.cse2 (= .cse15 0)) (.cse16 (= (select .cse17 .cse18) 0))) (or (and (<= .cse0 (+ (* 18446744073709551616 (div (+ (- 1) .cse0) 18446744073709551616)) 36028797018963967)) (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base) .cse1 (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (not .cse2) (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base 0)) .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.offset 0) .cse10 .cse11 (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base 0)) .cse12 .cse13 .cse14 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base .cse15) .cse16 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.offset 0)) (and .cse1 .cse5 .cse7 .cse8 .cse9 .cse10 .cse11 .cse12 .cse13 .cse14 .cse2 .cse16))))) [2021-11-05 12:17:29,265 INFO L858 garLoopResultBuilder]: For program point L7377-19(lines 7377 7378) no Hoare annotation was computed. [2021-11-05 12:17:29,265 INFO L858 garLoopResultBuilder]: For program point L7377-17(lines 7377 7378) no Hoare annotation was computed. [2021-11-05 12:17:29,265 INFO L858 garLoopResultBuilder]: For program point L7377-16(line 7377) no Hoare annotation was computed. [2021-11-05 12:17:29,265 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr4ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,266 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startFINAL(line -1) no Hoare annotation was computed. [2021-11-05 12:17:29,266 INFO L858 garLoopResultBuilder]: For program point L7377-22(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,266 INFO L858 garLoopResultBuilder]: For program point L7377-20(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,266 INFO L854 garLoopResultBuilder]: At program point L7377-25(lines 7375 7381) the Hoare annotation is: (let ((.cse34 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base|)) (.cse35 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 8)) (.cse15 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base))) (let ((.cse11 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 0)) (.cse1 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.offset| 0)) (.cse7 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.base| 0)) (.cse12 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 0)) (.cse5 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.len| 0)) (.cse6 (= (select .cse15 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset) 0)) (.cse13 (<= ULTIMATE.start_bounded_malloc_~size (+ (* 18446744073709551616 (div ULTIMATE.start_bounded_malloc_~size 18446744073709551616)) 36028797018963967))) (.cse16 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 ULTIMATE.start_bounded_malloc_~size)) (.cse19 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 24)) (.cse18 (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base|)) (.cse17 (select .cse34 .cse35))) (let ((.cse0 (= .cse17 0)) (.cse2 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.allocator.offset| 0)) (.cse3 (= (select .cse18 .cse35) 0)) (.cse4 (= (select .cse34 .cse19) 0)) (.cse8 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.allocator.base| 0)) (.cse9 (let ((.cse27 (select |#memory_int| |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base|))) (let ((.cse21 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 (select .cse27 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 16)))) (.cse22 (let ((.cse28 (<= (div ULTIMATE.start___VERIFIER_assert_~cond 256) 0)) (.cse30 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond)) (.cse32 (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1)) (.cse33 (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|))) (let ((.cse29 (or (and .cse28 .cse30 .cse32 .cse33) (and .cse32 .cse33))) (.cse31 (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity 18446744073709551616)))))) (or (and .cse28 .cse29 .cse13 .cse30 .cse31 .cse16 .cse32 .cse33) (and .cse28 .cse13 .cse30 .cse31 .cse16 .cse32 .cse33) (and .cse29 .cse13 .cse31 .cse16 .cse32 .cse33) (and .cse13 .cse31 .cse16 .cse32 .cse33))))) (.cse23 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity|)) (.cse24 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1)) (.cse25 (not (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base| 0))) (.cse26 (= (select .cse27 |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset|) 0))) (or (let ((.cse20 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 8))) (and .cse11 .cse12 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse20) 0) .cse1 .cse21 .cse22 .cse23 .cse24 .cse25 (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse20)) .cse5 .cse6 .cse7 .cse26)) (and .cse12 .cse21 .cse22 .cse23 .cse24 .cse25 .cse5 .cse6 .cse26))))) (.cse10 (= (select .cse18 .cse19) 0))) (or (and .cse0 .cse1 .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (and (not .cse0) .cse11 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base) .cse12 (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.base|) (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base 0)) (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div (+ ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (- 1)) 18446744073709551616)))) .cse13 .cse1 (let ((.cse14 (select .cse15 (+ 16 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset)))) (<= .cse14 (+ (* 18446744073709551616 (div (+ (- 1) .cse14) 18446744073709551616)) 36028797018963967))) (<= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity| (+ 36028797018963967 (* 18446744073709551616 (div (+ (- 1) |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity|) 18446744073709551616)))) (not .cse7) .cse2 .cse16 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.offset 0) .cse3 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base .cse17) .cse4 (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base 0)) .cse5 .cse6 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.offset 0) .cse8 .cse9 .cse10))))) [2021-11-05 12:17:29,266 INFO L858 garLoopResultBuilder]: For program point L7377-24(lines 7377 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,266 INFO L858 garLoopResultBuilder]: For program point L210(lines 210 212) no Hoare annotation was computed. [2021-11-05 12:17:29,266 INFO L858 garLoopResultBuilder]: For program point L210-1(lines 210 212) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L210-2(lines 210 212) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr3ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L211(line 211) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L211-2(line 211) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L211-4(line 211) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L8222(lines 8222 8223) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L7099(lines 7099 7112) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L8222-2(lines 8222 8223) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L7380-2(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,267 INFO L858 garLoopResultBuilder]: For program point L7380(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-6(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-4(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-3(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-9(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-8(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-13(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-12(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-11(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,268 INFO L858 garLoopResultBuilder]: For program point L7380-17(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,269 INFO L858 garLoopResultBuilder]: For program point L7380-15(line 7380) no Hoare annotation was computed. [2021-11-05 12:17:29,269 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr5ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,269 INFO L854 garLoopResultBuilder]: At program point L6886(lines 6882 6887) the Hoare annotation is: (and (= ULTIMATE.start_assume_abort_if_not_~cond 1) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (<= ULTIMATE.start_bounded_malloc_~size (+ (* 18446744073709551616 (div ULTIMATE.start_bounded_malloc_~size 18446744073709551616)) 36028797018963967)) (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 ULTIMATE.start_bounded_malloc_~size)) [2021-11-05 12:17:29,269 INFO L858 garLoopResultBuilder]: For program point L-1(line -1) no Hoare annotation was computed. [2021-11-05 12:17:29,269 INFO L858 garLoopResultBuilder]: For program point ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION(line 223) no Hoare annotation was computed. [2021-11-05 12:17:29,269 INFO L854 garLoopResultBuilder]: At program point L266(line 266) the Hoare annotation is: (let ((.cse19 (select |#memory_int| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base)) (.cse22 (select |#memory_$Pointer$.base| |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base|)) (.cse21 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 8))) (let ((.cse1 (= ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 0)) (.cse2 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 0)) (.cse15 (<= ULTIMATE.start_bounded_malloc_~size (+ (* 18446744073709551616 (div ULTIMATE.start_bounded_malloc_~size 18446744073709551616)) 36028797018963967))) (.cse12 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.offset| 0)) (.cse13 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.base| 0)) (.cse17 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 ULTIMATE.start_bounded_malloc_~size)) (.cse0 (select .cse22 .cse21)) (.cse8 (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.len| 0)) (.cse9 (= (select .cse19 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset) 0)) (.cse20 (select |#memory_$Pointer$.offset| |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base|)) (.cse23 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 24))) (and (not (= .cse0 0)) .cse1 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base) .cse2 (let ((.cse14 (select |#memory_int| |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base|))) (let ((.cse3 (let ((.cse16 (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity 18446744073709551616)))))) (or (and .cse15 .cse16 .cse17) (and .cse15 .cse16 .cse17 (<= |ULTIMATE.start_aws_byte_buf_is_valid_#res| 1) (<= 1 |ULTIMATE.start_aws_byte_buf_is_valid_#res|))))) (.cse4 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 (select .cse14 (+ |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset| 16)))) (.cse5 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1 |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity|)) (.cse6 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~capacity~1)) (.cse7 (not (= |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.base| 0))) (.cse10 (= (select .cse14 |ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~#buf~3.offset|) 0))) (or (and .cse2 .cse3 .cse4 .cse5 .cse6 .cse7 .cse8 .cse9 .cse10) (let ((.cse11 (+ ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset 8))) (and .cse1 .cse2 (= (select (select |#memory_$Pointer$.offset| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse11) 0) .cse3 .cse12 .cse4 .cse5 .cse6 .cse7 (= 0 (select (select |#memory_$Pointer$.base| ULTIMATE.start_aws_byte_buf_is_valid_~buf.base) .cse11)) .cse8 .cse9 .cse13 .cse10))))) (= |ULTIMATE.start_bounded_malloc_#res.offset| 0) (<= (div ULTIMATE.start___VERIFIER_assert_~cond 256) 0) (not (= |ULTIMATE.start_bounded_malloc_#res.base| 0)) (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.buffer.base|) (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base 0)) (<= ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (+ 36028797018963967 (* 18446744073709551616 (div (+ ULTIMATE.start_aws_byte_buf_from_empty_array_~capacity (- 1)) 18446744073709551616)))) .cse15 (<= 1 ULTIMATE.start___VERIFIER_assert_~cond) .cse12 (let ((.cse18 (select .cse19 (+ 16 ULTIMATE.start_aws_byte_buf_is_valid_~buf.offset)))) (<= .cse18 (+ (* 18446744073709551616 (div (+ (- 1) .cse18) 18446744073709551616)) 36028797018963967))) (<= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity| (+ 36028797018963967 (* 18446744073709551616 (div (+ (- 1) |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.capacity|) 18446744073709551616)))) (not .cse13) (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.allocator.offset| 0) .cse17 (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.offset 0) (= ULTIMATE.start_assert_bytes_match_~a.offset 0) (= (select .cse20 .cse21) 0) (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.base .cse0) (= (select .cse22 .cse23) 0) (not (= ULTIMATE.start_aws_byte_buf_from_empty_array_~bytes.base 0)) (= ULTIMATE.start_assert_bytes_match_~a.base ULTIMATE.start_assert_bytes_match_~b.base) .cse8 .cse9 (= ULTIMATE.start_aws_byte_buf_from_empty_array_harness_~array~0.offset 0) (= |ULTIMATE.start_aws_byte_buf_from_empty_array_#res.allocator.base| 0) (= ULTIMATE.start_assert_bytes_match_~b.offset 0) (= (select .cse20 .cse23) 0)))) [2021-11-05 12:17:29,272 INFO L732 BasicCegarLoop]: Path program 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] [2021-11-05 12:17:29,273 INFO L179 ceAbstractionStarter]: Computing trace abstraction results [2021-11-05 12:17:29,281 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,282 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,282 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,282 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,282 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,283 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,283 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,284 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,284 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,293 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,294 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,294 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,295 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,295 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,296 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,296 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,297 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,297 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,306 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,306 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,307 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,308 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,308 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,312 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,312 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,313 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,315 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,316 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,316 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,316 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,316 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,318 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,321 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,321 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,322 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,322 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,322 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,322 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,322 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,322 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,323 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,324 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,324 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,324 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,327 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,328 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,328 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,328 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,329 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,329 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,329 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,330 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,332 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,332 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,333 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,333 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,333 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,333 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,334 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,334 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,335 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,338 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,338 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,338 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,338 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,339 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,339 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,341 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,341 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,342 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,342 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,342 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,343 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,344 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,344 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,345 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,345 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,345 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,347 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,347 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,348 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,348 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,348 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,349 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,349 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,349 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,350 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,351 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,351 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,351 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,351 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,351 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,352 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,352 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,353 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 05.11 12:17:29 BoogieIcfgContainer [2021-11-05 12:17:29,353 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2021-11-05 12:17:29,354 INFO L113 PluginConnector]: ------------------------Witness Printer---------------------------- [2021-11-05 12:17:29,354 INFO L271 PluginConnector]: Initializing Witness Printer... [2021-11-05 12:17:29,355 INFO L275 PluginConnector]: Witness Printer initialized [2021-11-05 12:17:29,355 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 05.11 12:15:55" (3/4) ... [2021-11-05 12:17:29,357 INFO L137 WitnessPrinter]: Generating witness for correct program [2021-11-05 12:17:29,377 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 121 nodes and edges [2021-11-05 12:17:29,378 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 54 nodes and edges [2021-11-05 12:17:29,379 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 25 nodes and edges [2021-11-05 12:17:29,380 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 13 nodes and edges [2021-11-05 12:17:29,381 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 6 nodes and edges [2021-11-05 12:17:29,381 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges [2021-11-05 12:17:29,382 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges [2021-11-05 12:17:29,383 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges [2021-11-05 12:17:29,403 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((cond == 1 && \result == 0) && !(\result == 0)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity == size [2021-11-05 12:17:29,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: (((((((((((((((((((((((unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][buf + 16]) / 18446744073709551616) + 36028797018963967 && array == bytes) && buf == 0) && \result == 0) && !(\result == 0)) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && buf == buf) && capacity == size) && buf == buf) && #memory_$Pointer$[buf][buf + 8] == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && bytes == 0) && capacity == capacity) && !(buf == 0)) && !(bytes == 0)) && (((((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && !(buf == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size))) && 0 == #memory_$Pointer$[buf][buf + 8]) || (buf == 0 && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size)))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0))) && 0 == #memory_$Pointer$[buf][buf + 24]) && unknown-#memory_int-unknown[buf][buf] == 0) && array == #memory_$Pointer$[buf][buf + 8]) && #memory_$Pointer$[buf][buf + 24] == 0) && array == 0) || (((((((((((buf == 0 && buf == buf) && buf == buf) && #memory_$Pointer$[buf][buf + 8] == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && capacity == capacity) && !(buf == 0)) && (((((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && !(buf == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size))) && 0 == #memory_$Pointer$[buf][buf + 8]) || (buf == 0 && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size)))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0))) && 0 == #memory_$Pointer$[buf][buf + 24]) && unknown-#memory_int-unknown[buf][buf] == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && #memory_$Pointer$[buf][buf + 24] == 0) [2021-11-05 12:17:29,404 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)))) && unknown-#memory_int-unknown[buf][buf] == 0) || (((((cond / 256 <= 0 && 1 <= cond) && ((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0))))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0)) && buf == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) || ((((((((((((((((((((((((((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)))) && unknown-#memory_int-unknown[buf][buf] == 0) || (((((cond / 256 <= 0 && 1 <= cond) && ((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0))))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0)) && array == bytes) && buf == 0) && \result == 0) && !(\result == 0)) && array == aws_byte_buf_from_empty_array_#res.buffer) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#res!capacity-unknown <= 36028797018963967 + 18446744073709551616 * ((-1 + unknown-#res!capacity-unknown) / 18446744073709551616)) && !(aws_byte_buf_from_empty_array_#res.buffer == 0)) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == size) && capacity == unknown-#res!capacity-unknown) && bytes == 0) && capacity == capacity) && !(buf == 0)) && !(bytes == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && array == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) [2021-11-05 12:17:29,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((#memory_$Pointer$[buf][buf + 8] == 0 && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && #memory_$Pointer$[buf][buf + 24] == 0) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && ((((((((((((((buf == 0 && buf == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && unknown-#memory_int-unknown[buf][buf] == 0))) && #memory_$Pointer$[buf][buf + 24] == 0) || ((((((((((((((((((((((((((!(#memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && array == bytes) && buf == 0) && \result == 0) && !(\result == 0)) && array == aws_byte_buf_from_empty_array_#res.buffer) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && unknown-#res!capacity-unknown <= 36028797018963967 + 18446744073709551616 * ((-1 + unknown-#res!capacity-unknown) / 18446744073709551616)) && !(aws_byte_buf_from_empty_array_#res.buffer == 0)) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == size) && bytes == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && array == #memory_$Pointer$[buf][buf + 8]) && #memory_$Pointer$[buf][buf + 24] == 0) && !(bytes == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && array == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && ((((((((((((((buf == 0 && buf == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && unknown-#memory_int-unknown[buf][buf] == 0))) && #memory_$Pointer$[buf][buf + 24] == 0) [2021-11-05 12:17:29,405 WARN L220 nessWitnessGenerator]: Not writing invariant because ACSL is forbidden: ((((((((((((((((((((((((((((((!(#memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && array == bytes) && buf == 0) && (((((((((buf == 0 && (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || (((((((((((((buf == 0 && buf == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && aws_byte_buf_from_empty_array_#res.buffer == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][buf] == 0))) && \result == 0) && cond / 256 <= 0) && !(\result == 0)) && array == aws_byte_buf_from_empty_array_#res.buffer) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && unknown-#res!capacity-unknown <= 36028797018963967 + 18446744073709551616 * ((-1 + unknown-#res!capacity-unknown) / 18446744073709551616)) && !(aws_byte_buf_from_empty_array_#res.buffer == 0)) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == size) && bytes == 0) && a == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && array == #memory_$Pointer$[buf][buf + 8]) && #memory_$Pointer$[buf][buf + 24] == 0) && !(bytes == 0)) && a == b) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && array == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && b == 0) && #memory_$Pointer$[buf][buf + 24] == 0 [2021-11-05 12:17:29,936 INFO L141 WitnessManager]: Wrote witness to /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/witness.graphml [2021-11-05 12:17:29,937 INFO L132 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2021-11-05 12:17:29,937 INFO L158 Benchmark]: Toolchain (without parser) took 103794.64ms. Allocated memory was 71.3MB in the beginning and 599.8MB in the end (delta: 528.5MB). Free memory was 48.1MB in the beginning and 436.5MB in the end (delta: -388.4MB). Peak memory consumption was 390.5MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,938 INFO L158 Benchmark]: CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. [2021-11-05 12:17:29,938 INFO L158 Benchmark]: CACSL2BoogieTranslator took 1813.36ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 47.9MB in the beginning and 63.3MB in the end (delta: -15.4MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,938 INFO L158 Benchmark]: Boogie Procedure Inliner took 222.00ms. Allocated memory is still 119.5MB. Free memory was 63.3MB in the beginning and 51.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,938 INFO L158 Benchmark]: Boogie Preprocessor took 95.20ms. Allocated memory is still 119.5MB. Free memory was 51.5MB in the beginning and 43.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,938 INFO L158 Benchmark]: RCFGBuilder took 7545.79ms. Allocated memory was 119.5MB in the beginning and 325.1MB in the end (delta: 205.5MB). Free memory was 43.6MB in the beginning and 248.7MB in the end (delta: -205.1MB). Peak memory consumption was 177.8MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,939 INFO L158 Benchmark]: TraceAbstraction took 93530.17ms. Allocated memory was 325.1MB in the beginning and 599.8MB in the end (delta: 274.7MB). Free memory was 248.7MB in the beginning and 545.5MB in the end (delta: -296.8MB). Peak memory consumption was 324.0MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,939 INFO L158 Benchmark]: Witness Printer took 582.57ms. Allocated memory is still 599.8MB. Free memory was 545.5MB in the beginning and 436.5MB in the end (delta: 109.0MB). Peak memory consumption was 360.7MB. Max. memory is 16.1GB. [2021-11-05 12:17:29,940 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.19ms. Allocated memory is still 50.3MB. Free memory was 32.9MB in the beginning and 32.9MB in the end (delta: 43.5kB). There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 1813.36ms. Allocated memory was 71.3MB in the beginning and 119.5MB in the end (delta: 48.2MB). Free memory was 47.9MB in the beginning and 63.3MB in the end (delta: -15.4MB). Peak memory consumption was 50.4MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 222.00ms. Allocated memory is still 119.5MB. Free memory was 63.3MB in the beginning and 51.5MB in the end (delta: 11.8MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB. * Boogie Preprocessor took 95.20ms. Allocated memory is still 119.5MB. Free memory was 51.5MB in the beginning and 43.6MB in the end (delta: 7.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 7545.79ms. Allocated memory was 119.5MB in the beginning and 325.1MB in the end (delta: 205.5MB). Free memory was 43.6MB in the beginning and 248.7MB in the end (delta: -205.1MB). Peak memory consumption was 177.8MB. Max. memory is 16.1GB. * TraceAbstraction took 93530.17ms. Allocated memory was 325.1MB in the beginning and 599.8MB in the end (delta: 274.7MB). Free memory was 248.7MB in the beginning and 545.5MB in the end (delta: -296.8MB). Peak memory consumption was 324.0MB. Max. memory is 16.1GB. * Witness Printer took 582.57ms. Allocated memory is still 599.8MB. Free memory was 545.5MB in the beginning and 436.5MB in the end (delta: 109.0MB). Peak memory consumption was 360.7MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.boogie.preprocessor: - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base - GenericResult: Unfinished Backtranslation Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled - GenericResult: Unfinished Backtranslation Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset * 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 - StatisticsResult: Ultimate Automizer benchmark data CFG has 1 procedures, 78 locations, 7 error locations. Started 1 CEGAR loops. OverallTime: 93391.87ms, OverallIterations: 24, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 28.48ms, AutomataDifference: 69974.97ms, DeadEndRemovalTime: 0.00ms, HoareAnnotationTime: 45.91ms, InitialAbstractionConstructionTime: 10.11ms, PartialOrderReductionTime: 0.00ms, HoareTripleCheckerStatistics: 28 mSolverCounterUnknown, 2442 SdHoareTripleChecker+Valid, 65851.43ms IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2442 mSDsluCounter, 6396 SdHoareTripleChecker+Invalid, 62513.49ms Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4624 mSDsCounter, 139 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1848 IncrementalHoareTripleChecker+Invalid, 2015 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 139 mSolverCounterUnsat, 1772 mSDtfsCounter, 1848 mSolverCounterSat, 52.87ms SdHoareTripleChecker+Time, 28 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 246 GetRequests, 51 SyntacticMatches, 3 SemanticMatches, 192 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 152 ImplicationChecksByTransitivity, 6921.55ms Time, 0.00ms BasicInterpolantAutomatonTime, BiggestAbstraction: size=109occurred in iteration=17, InterpolantAutomatonStates: 173, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.00ms DumpTime, AutomataMinimizationStatistics: 97.71ms AutomataMinimizationTime, 24 MinimizatonAttempts, 352 StatesRemovedByMinimization, 13 NontrivialMinimizations, HoareAnnotationStatistics: 0.00ms HoareAnnotationTime, 6 LocationsWithAnnotation, 6 PreInvPairs, 15 NumberOfFragments, 3611 HoareAnnotationTreeSize, 6 FomulaSimplifications, 512 FormulaSimplificationTreeSizeReduction, 26.20ms HoareSimplificationTime, 6 FomulaSimplificationsInter, 0 FormulaSimplificationTreeSizeReductionInter, 11.76ms HoareSimplificationTimeInter, RefinementEngineStatistics: TRACE_CHECK: 329.42ms SsaConstructionTime, 15558.51ms SatisfiabilityAnalysisTime, 7002.98ms InterpolantComputationTime, 734 NumberOfCodeBlocks, 734 NumberOfCodeBlocksAsserted, 24 NumberOfCheckSat, 710 ConstructedInterpolants, 0 QuantifiedInterpolants, 5534 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 24 InterpolantComputations, 24 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 7 specifications checked. All of them hold - InvariantResult [Line: 8976]: Loop Invariant Derived loop invariant: 1 - InvariantResult [Line: 266]: Loop Invariant [2021-11-05 12:17:29,959 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,960 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,960 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,960 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,960 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,961 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,962 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,962 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,962 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,963 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,963 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,963 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,963 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,964 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,965 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((((((((((((((((((((((((!(#memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && array == bytes) && buf == 0) && (((((((((buf == 0 && (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || (((((((((((((buf == 0 && buf == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && aws_byte_buf_from_empty_array_#res.buffer == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][buf] == 0))) && \result == 0) && cond / 256 <= 0) && !(\result == 0)) && array == aws_byte_buf_from_empty_array_#res.buffer) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && unknown-#res!capacity-unknown <= 36028797018963967 + 18446744073709551616 * ((-1 + unknown-#res!capacity-unknown) / 18446744073709551616)) && !(aws_byte_buf_from_empty_array_#res.buffer == 0)) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == size) && bytes == 0) && a == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && array == #memory_$Pointer$[buf][buf + 8]) && #memory_$Pointer$[buf][buf + 24] == 0) && !(bytes == 0)) && a == b) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && array == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && b == 0) && #memory_$Pointer$[buf][buf + 24] == 0 - InvariantResult [Line: 7375]: Loop Invariant [2021-11-05 12:17:29,965 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,965 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,966 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,967 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,968 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,968 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,969 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,969 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,969 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,969 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,970 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,971 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base Derived loop invariant: (((((((((((((((((((((((unknown-#memory_int-unknown[buf][buf + 16] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][buf + 16]) / 18446744073709551616) + 36028797018963967 && array == bytes) && buf == 0) && \result == 0) && !(\result == 0)) && !(#memory_$Pointer$[buf][buf + 8] == 0)) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && buf == buf) && capacity == size) && buf == buf) && #memory_$Pointer$[buf][buf + 8] == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && bytes == 0) && capacity == capacity) && !(buf == 0)) && !(bytes == 0)) && (((((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && !(buf == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size))) && 0 == #memory_$Pointer$[buf][buf + 8]) || (buf == 0 && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size)))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0))) && 0 == #memory_$Pointer$[buf][buf + 24]) && unknown-#memory_int-unknown[buf][buf] == 0) && array == #memory_$Pointer$[buf][buf + 8]) && #memory_$Pointer$[buf][buf + 24] == 0) && array == 0) || (((((((((((buf == 0 && buf == buf) && buf == buf) && #memory_$Pointer$[buf][buf + 8] == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && capacity == capacity) && !(buf == 0)) && (((((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && !(buf == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size))) && 0 == #memory_$Pointer$[buf][buf + 8]) || (buf == 0 && ((((((buf == 0 && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity == size) || ((((buf == 0 && ((!(buf == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((!(buf == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551615 + 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616)) && unknown-#memory_int-unknown[buf][buf] == 0))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size)))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0))) && 0 == #memory_$Pointer$[buf][buf + 24]) && unknown-#memory_int-unknown[buf][buf] == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && #memory_$Pointer$[buf][buf + 24] == 0) - InvariantResult [Line: 8218]: Loop Invariant [2021-11-05 12:17:29,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,973 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,974 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,974 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,974 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,974 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,974 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,974 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,975 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,975 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,975 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,975 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,975 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,975 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,976 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,977 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,977 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,977 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,978 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,978 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,978 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,979 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,979 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,979 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,979 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,979 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled Derived loop invariant: ((((((((((((((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)))) && unknown-#memory_int-unknown[buf][buf] == 0) || (((((cond / 256 <= 0 && 1 <= cond) && ((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0))))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0)) && buf == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) || ((((((((((((((((((((((((((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)))) && unknown-#memory_int-unknown[buf][buf] == 0) || (((((cond / 256 <= 0 && 1 <= cond) && ((((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0)) || (((buf == 0 && #memory_$Pointer$[buf][buf + 8] == 0) && 0 == #memory_$Pointer$[buf][buf + 8]) && (((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0) || (((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && unknown-#memory_int-unknown[buf][buf] == 0))))) && \result <= 1) && 1 <= \result) && unknown-#memory_int-unknown[buf][buf] == 0)) && array == bytes) && buf == 0) && \result == 0) && !(\result == 0)) && array == aws_byte_buf_from_empty_array_#res.buffer) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#res!capacity-unknown <= 36028797018963967 + 18446744073709551616 * ((-1 + unknown-#res!capacity-unknown) / 18446744073709551616)) && !(aws_byte_buf_from_empty_array_#res.buffer == 0)) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == size) && capacity == unknown-#res!capacity-unknown) && bytes == 0) && capacity == capacity) && !(buf == 0)) && !(bytes == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && array == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) - InvariantResult [Line: 6882]: Loop Invariant Derived loop invariant: (((cond == 1 && \result == 0) && !(\result == 0)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity == size - InvariantResult [Line: 7375]: Loop Invariant [2021-11-05 12:17:29,981 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,981 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,981 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,981 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,981 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,981 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,982 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,983 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,984 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,984 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,984 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,984 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,984 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,985 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,986 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,987 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,987 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,987 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,987 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,987 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,987 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset [2021-11-05 12:17:29,988 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,989 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.base [2021-11-05 12:17:29,989 WARN L418 cessorBacktranslator]: Unfinished Backtranslation: Nested struct field access of VarList aws_byte_buf_from_empty_array_#res : { len : int, buffer : $Pointer$, capacity : int, allocator : $Pointer$ } not handled [2021-11-05 12:17:29,989 WARN L418 cessorBacktranslator]: Unfinished backtranslation: Name guessing unsuccessful for VarDecl var #memory_$Pointer$ : [$Pointer$]$Pointer$; and expression #memory_$Pointer$.offset Derived loop invariant: ((((((((((#memory_$Pointer$[buf][buf + 8] == 0 && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && #memory_$Pointer$[buf][buf + 24] == 0) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && ((((((((((((((buf == 0 && buf == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && unknown-#memory_int-unknown[buf][buf] == 0))) && #memory_$Pointer$[buf][buf + 24] == 0) || ((((((((((((((((((((((((((!(#memory_$Pointer$[buf][buf + 8] == 0) && buf == 0) && array == bytes) && buf == 0) && \result == 0) && !(\result == 0)) && array == aws_byte_buf_from_empty_array_#res.buffer) && !(array == 0)) && capacity <= 36028797018963967 + 18446744073709551616 * ((capacity + -1) / 18446744073709551616)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][16 + buf] <= 18446744073709551616 * ((-1 + unknown-#memory_int-unknown[buf][16 + buf]) / 18446744073709551616) + 36028797018963967) && unknown-#res!capacity-unknown <= 36028797018963967 + 18446744073709551616 * ((-1 + unknown-#res!capacity-unknown) / 18446744073709551616)) && !(aws_byte_buf_from_empty_array_#res.buffer == 0)) && aws_byte_buf_from_empty_array_#res.allocator == 0) && capacity == size) && bytes == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && array == #memory_$Pointer$[buf][buf + 8]) && #memory_$Pointer$[buf][buf + 24] == 0) && !(bytes == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && array == 0) && aws_byte_buf_from_empty_array_#res.allocator == 0) && ((((((((((((((buf == 0 && buf == 0) && #memory_$Pointer$[buf][buf + 8] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && 0 == #memory_$Pointer$[buf][buf + 8]) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && aws_byte_buf_from_empty_array_#res.buffer == 0) && unknown-#memory_int-unknown[buf][buf] == 0) || ((((((((buf == 0 && capacity == unknown-#memory_int-unknown[buf][buf + 16]) && ((((((((((cond / 256 <= 0 && ((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result))) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result) || ((((((cond / 256 <= 0 && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && 1 <= cond) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || (((((((((cond / 256 <= 0 && 1 <= cond) && \result <= 1) && 1 <= \result) || (\result <= 1 && 1 <= \result)) && size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967) && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result)) || ((((size <= 18446744073709551616 * (size / 18446744073709551616) + 36028797018963967 && capacity <= 36028797018963967 + 18446744073709551616 * (capacity / 18446744073709551616)) && capacity == size) && \result <= 1) && 1 <= \result))) && capacity == unknown-#res!capacity-unknown) && capacity == capacity) && !(buf == 0)) && unknown-#res!len-unknown == 0) && unknown-#memory_int-unknown[buf][buf] == 0) && unknown-#memory_int-unknown[buf][buf] == 0))) && #memory_$Pointer$[buf][buf + 24] == 0) RESULT: Ultimate proved your program to be correct! [2021-11-05 12:17:30,062 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Writing output log to file Ultimate.log Result: TRUE