./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 3061b6dc Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/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_cursor_read_be64_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 --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 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 02:15:56,692 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 02:15:56,747 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 02:15:56,751 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 02:15:56,751 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 02:15:56,775 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 02:15:56,777 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 02:15:56,777 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 02:15:56,778 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 02:15:56,779 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 02:15:56,779 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 02:15:56,779 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 02:15:56,779 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 02:15:56,780 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 02:15:56,781 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 02:15:56,781 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 02:15:56,782 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 02:15:56,782 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 02:15:56,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 02:15:56,782 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 02:15:56,785 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 02:15:56,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 02:15:56,786 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 02:15:56,786 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 02:15:56,786 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 02:15:56,786 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 02:15:56,787 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 02:15:56,787 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 02:15:56,787 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 02:15:56,787 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:15:56,788 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 02:15:56,788 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 02:15:56,788 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 02:15:56,789 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 02:15:56,789 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 02:15:56,789 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 02:15:56,789 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 02:15:56,789 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 02:15:56,789 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 02:15:56,790 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2024-11-19 02:15:57,004 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 02:15:57,027 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 02:15:57,029 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 02:15:57,030 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 02:15:57,030 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 02:15:57,031 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2024-11-19 02:15:58,266 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 02:15:58,657 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 02:15:58,657 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2024-11-19 02:15:58,698 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d5c7620/d8a02dc77e43470ea98fad00cc095589/FLAG4f04769a9 [2024-11-19 02:15:58,712 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d2d5c7620/d8a02dc77e43470ea98fad00cc095589 [2024-11-19 02:15:58,715 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 02:15:58,716 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 02:15:58,718 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 02:15:58,719 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 02:15:58,725 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 02:15:58,725 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:58" (1/1) ... [2024-11-19 02:15:58,726 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@24895fe1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:15:58, skipping insertion in model container [2024-11-19 02:15:58,726 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:15:58" (1/1) ... [2024-11-19 02:15:58,841 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 02:15:59,090 WARN L250 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_cursor_read_be64_harness.i[4499,4512] [2024-11-19 02:15:59,095 WARN L250 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_cursor_read_be64_harness.i[4559,4572] [2024-11-19 02:15:59,585 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,585 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,586 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,586 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,590 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,607 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,608 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:15:59,610 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,014 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,015 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,061 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:16:00,102 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 02:16:00,115 WARN L250 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_cursor_read_be64_harness.i[4499,4512] [2024-11-19 02:16:00,115 WARN L250 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_cursor_read_be64_harness.i[4559,4572] [2024-11-19 02:16:00,153 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,154 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,155 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,159 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,159 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,160 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,160 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-19 02:16:00,264 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,264 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:00,276 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-19 02:16:00,290 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:16:00,563 INFO L204 MainTranslator]: Completed translation [2024-11-19 02:16:00,564 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00 WrapperNode [2024-11-19 02:16:00,564 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 02:16:00,565 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 02:16:00,565 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 02:16:00,566 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 02:16:00,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,646 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,731 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2024-11-19 02:16:00,731 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 02:16:00,732 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 02:16:00,732 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 02:16:00,732 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 02:16:00,744 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,745 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,752 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,828 INFO L175 MemorySlicer]: Split 569 memory accesses to 9 slices as follows [257, 2, 8, 4, 37, 6, 248, 2, 5]. 45 percent of accesses are in the largest equivalence class. The 20 initializations are split as follows [0, 2, 2, 2, 2, 0, 6, 1, 5]. The 504 writes are split as follows [257, 0, 0, 0, 9, 2, 236, 0, 0]. [2024-11-19 02:16:00,829 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,830 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,875 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,883 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,900 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,910 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,922 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 02:16:00,923 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 02:16:00,923 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 02:16:00,923 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 02:16:00,924 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (1/1) ... [2024-11-19 02:16:00,929 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:16:00,937 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:16:00,953 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-19 02:16:00,955 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-19 02:16:00,992 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-19 02:16:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-19 02:16:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2024-11-19 02:16:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2024-11-19 02:16:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-19 02:16:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-19 02:16:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 02:16:00,994 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-19 02:16:00,994 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-19 02:16:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-11-19 02:16:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-11-19 02:16:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-11-19 02:16:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-11-19 02:16:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-11-19 02:16:00,995 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-11-19 02:16:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2024-11-19 02:16:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2024-11-19 02:16:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2024-11-19 02:16:00,996 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 02:16:00,997 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 02:16:00,998 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2024-11-19 02:16:00,999 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2024-11-19 02:16:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 02:16:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 02:16:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 02:16:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 02:16:00,999 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 02:16:01,000 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 02:16:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 02:16:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 02:16:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 02:16:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 02:16:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 02:16:01,001 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 02:16:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 02:16:01,001 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-19 02:16:01,002 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 02:16:01,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 02:16:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 02:16:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 02:16:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 02:16:01,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 02:16:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-19 02:16:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-19 02:16:01,004 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 02:16:01,004 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-19 02:16:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 02:16:01,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 02:16:01,005 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-19 02:16:01,006 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 02:16:01,006 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2024-11-19 02:16:01,007 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2024-11-19 02:16:01,007 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 02:16:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 02:16:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 02:16:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 02:16:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 02:16:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 02:16:01,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 02:16:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 02:16:01,010 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 02:16:01,329 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 02:16:01,332 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 02:16:09,080 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-19 02:16:09,084 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 02:16:09,095 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 02:16:09,096 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 02:16:09,096 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:16:09 BoogieIcfgContainer [2024-11-19 02:16:09,096 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 02:16:09,098 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 02:16:09,098 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 02:16:09,100 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 02:16:09,100 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:15:58" (1/3) ... [2024-11-19 02:16:09,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66628a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:16:09, skipping insertion in model container [2024-11-19 02:16:09,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:00" (2/3) ... [2024-11-19 02:16:09,101 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66628a34 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:16:09, skipping insertion in model container [2024-11-19 02:16:09,101 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:16:09" (3/3) ... [2024-11-19 02:16:09,102 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness.i [2024-11-19 02:16:09,114 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 02:16:09,114 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 02:16:09,166 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 02:16:09,170 INFO L333 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, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, 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, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3fda6f7d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 02:16:09,171 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 02:16:09,174 INFO L276 IsEmpty]: Start isEmpty. Operand has 197 states, 132 states have (on average 1.2803030303030303) internal successors, (169), 133 states have internal predecessors, (169), 50 states have call successors, (50), 13 states have call predecessors, (50), 13 states have return successors, (50), 50 states have call predecessors, (50), 50 states have call successors, (50) [2024-11-19 02:16:09,196 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-19 02:16:09,197 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:16:09,198 INFO L215 NwaCegarLoop]: trace histogram [9, 9, 9, 5, 5, 5, 5, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-19 02:16:09,198 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:16:09,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:16:09,203 INFO L85 PathProgramCache]: Analyzing trace with hash -1862324011, now seen corresponding path program 1 times [2024-11-19 02:16:09,213 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:16:09,214 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [849849394] [2024-11-19 02:16:09,214 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:16:09,218 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:17:25,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:17:26,293 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-19 02:17:26,294 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:17:26,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [849849394] [2024-11-19 02:17:26,295 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [849849394] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 02:17:26,295 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1996048827] [2024-11-19 02:17:26,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:17:26,296 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 02:17:26,296 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:17:26,298 INFO L229 MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-19 02:17:26,299 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process