./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 8fc3dc66 Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/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_1.6.800.v20240513-1750.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_write_from_whole_string_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 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f --- Real Ultimate output --- This is Ultimate 0.3.0-?-8fc3dc6-m [2025-03-17 07:02:22,272 INFO L188 SettingsManager]: Resetting all preferences to default values... [2025-03-17 07:02:22,336 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2025-03-17 07:02:22,343 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2025-03-17 07:02:22,343 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2025-03-17 07:02:22,365 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2025-03-17 07:02:22,366 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2025-03-17 07:02:22,366 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2025-03-17 07:02:22,366 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2025-03-17 07:02:22,367 INFO L153 SettingsManager]: * Use memory slicer=true [2025-03-17 07:02:22,367 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2025-03-17 07:02:22,368 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2025-03-17 07:02:22,368 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2025-03-17 07:02:22,368 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2025-03-17 07:02:22,368 INFO L153 SettingsManager]: * Use SBE=true [2025-03-17 07:02:22,368 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2025-03-17 07:02:22,368 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2025-03-17 07:02:22,369 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2025-03-17 07:02:22,370 INFO L153 SettingsManager]: * Use constant arrays=true [2025-03-17 07:02:22,370 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2025-03-17 07:02:22,370 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2025-03-17 07:02:22,370 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2025-03-17 07:02:22,370 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2025-03-17 07:02:22,370 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 07:02:22,370 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Compute procedure contracts=false [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2025-03-17 07:02:22,371 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC 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 -> 7d9514ee1b6f3a0027f117bcf81d6b26d525fe99251459ecef3c46cad248dd1f [2025-03-17 07:02:22,660 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2025-03-17 07:02:22,672 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2025-03-17 07:02:22,674 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2025-03-17 07:02:22,674 INFO L270 PluginConnector]: Initializing CDTParser... [2025-03-17 07:02:22,675 INFO L274 PluginConnector]: CDTParser initialized [2025-03-17 07:02:22,680 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2025-03-17 07:02:23,867 INFO L533 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec209b5a/04128d426e0d4933a8f28afbedb48da8/FLAGc237d9746 [2025-03-17 07:02:24,313 INFO L384 CDTParser]: Found 1 translation units. [2025-03-17 07:02:24,315 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_write_from_whole_string_harness.i [2025-03-17 07:02:24,350 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec209b5a/04128d426e0d4933a8f28afbedb48da8/FLAGc237d9746 [2025-03-17 07:02:24,440 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/cec209b5a/04128d426e0d4933a8f28afbedb48da8 [2025-03-17 07:02:24,442 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2025-03-17 07:02:24,443 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2025-03-17 07:02:24,445 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2025-03-17 07:02:24,445 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2025-03-17 07:02:24,448 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2025-03-17 07:02:24,449 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 07:02:24" (1/1) ... [2025-03-17 07:02:24,451 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@32d733a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:24, skipping insertion in model container [2025-03-17 07:02:24,451 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.03 07:02:24" (1/1) ... [2025-03-17 07:02:24,519 INFO L175 MainTranslator]: Built tables and reachable declarations [2025-03-17 07:02:24,731 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_buf_write_from_whole_string_harness.i[4510,4523] [2025-03-17 07:02:24,739 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_buf_write_from_whole_string_harness.i[4570,4583] [2025-03-17 07:02:25,414 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,415 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,415 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,416 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,416 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,427 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,427 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,429 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,429 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,430 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,431 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,431 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,431 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,897 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,902 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,982 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:25,982 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 07:02:26,152 INFO L200 MainTranslator]: Completed pre-run [2025-03-17 07:02:26,163 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_buf_write_from_whole_string_harness.i[4510,4523] [2025-03-17 07:02:26,164 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_buf_write_from_whole_string_harness.i[4570,4583] [2025-03-17 07:02:26,205 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,206 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,206 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,206 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,207 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,210 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,210 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,211 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,211 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,212 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,212 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,212 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,213 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,270 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,273 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,306 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8553] [2025-03-17 07:02:26,307 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,308 WARN L1731 CHandler]: Possible shadowing of function index [2025-03-17 07:02:26,319 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [9039-9050] [2025-03-17 07:02:26,348 INFO L210 PostProcessor]: Analyzing one entry point: main [2025-03-17 07:02:26,553 INFO L204 MainTranslator]: Completed translation [2025-03-17 07:02:26,553 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26 WrapperNode [2025-03-17 07:02:26,554 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2025-03-17 07:02:26,554 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2025-03-17 07:02:26,555 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2025-03-17 07:02:26,555 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2025-03-17 07:02:26,559 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,637 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,698 INFO L138 Inliner]: procedures = 684, calls = 3059, calls flagged for inlining = 70, calls inlined = 10, statements flattened = 980 [2025-03-17 07:02:26,698 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2025-03-17 07:02:26,699 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2025-03-17 07:02:26,699 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2025-03-17 07:02:26,699 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2025-03-17 07:02:26,707 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,708 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,714 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,777 INFO L175 MemorySlicer]: Split 591 memory accesses to 7 slices as follows [2, 257, 238, 16, 51, 6, 21]. 43 percent of accesses are in the largest equivalence class. The 37 initializations are split as follows [2, 0, 6, 16, 8, 0, 5]. The 498 writes are split as follows [0, 257, 232, 0, 3, 2, 4]. [2025-03-17 07:02:26,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,782 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,831 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,837 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,851 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,857 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,871 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2025-03-17 07:02:26,872 INFO L112 PluginConnector]: ------------------------IcfgBuilder---------------------------- [2025-03-17 07:02:26,872 INFO L270 PluginConnector]: Initializing IcfgBuilder... [2025-03-17 07:02:26,872 INFO L274 PluginConnector]: IcfgBuilder initialized [2025-03-17 07:02:26,874 INFO L184 PluginConnector]: Executing the observer IcfgBuilderObserver from plugin IcfgBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (1/1) ... [2025-03-17 07:02:26,878 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2025-03-17 07:02:26,891 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 07:02:26,907 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) [2025-03-17 07:02:26,911 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 [2025-03-17 07:02:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_is_valid [2025-03-17 07:02:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_is_valid [2025-03-17 07:02:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid [2025-03-17 07:02:26,932 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid [2025-03-17 07:02:26,932 INFO L130 BoogieDeclarations]: Found specification of procedure ensure_string_is_allocated_bounded_length [2025-03-17 07:02:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure ensure_string_is_allocated_bounded_length [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2025-03-17 07:02:26,933 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2025-03-17 07:02:26,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2025-03-17 07:02:26,934 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2025-03-17 07:02:26,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2025-03-17 07:02:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2025-03-17 07:02:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2025-03-17 07:02:26,935 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2025-03-17 07:02:26,935 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2025-03-17 07:02:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2025-03-17 07:02:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2025-03-17 07:02:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure aws_string_bytes [2025-03-17 07:02:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_string_bytes [2025-03-17 07:02:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2025-03-17 07:02:26,936 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2025-03-17 07:02:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2025-03-17 07:02:26,936 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_buf_write [2025-03-17 07:02:26,937 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_buf_write [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2025-03-17 07:02:26,937 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_allocator [2025-03-17 07:02:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_allocator [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2025-03-17 07:02:26,938 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2025-03-17 07:02:26,938 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2025-03-17 07:02:26,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2025-03-17 07:02:27,232 INFO L256 CfgBuilder]: Building ICFG [2025-03-17 07:02:27,234 INFO L286 CfgBuilder]: Building CFG for each procedure with an implementation [2025-03-17 07:02:27,275 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6935: havoc #t~malloc583.base, #t~malloc583.offset; [2025-03-17 07:02:27,301 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6305: havoc #t~mem498;havoc #t~short499;havoc #t~mem500;havoc #t~mem501;havoc #t~short502; [2025-03-17 07:02:27,320 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L266: havoc #t~nondet9; [2025-03-17 07:02:27,357 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L7619: havoc #t~mem813;havoc #t~mem814;havoc #t~short815;havoc #t~mem816.base, #t~mem816.offset;havoc #t~short817;havoc #t~mem818;havoc #t~mem819;havoc #t~mem820;havoc #t~short821;havoc #t~mem822;havoc #t~mem823.base, #t~mem823.offset;havoc #t~short824;havoc #t~short825;havoc #t~short826;havoc #t~short827; [2025-03-17 07:02:27,380 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L6852: havoc #t~ret569#1.base, #t~ret569#1.offset; [2025-03-17 07:02:27,834 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L261: havoc #t~nondet4; [2025-03-17 07:02:34,559 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L263: havoc nondet_size_t_#t~nondet6#1; [2025-03-17 07:02:34,560 INFO L1322 $ProcedureCfgBuilder]: dead code at ProgramPoint L9810: havoc aws_byte_buf_write_from_whole_string_#t~ret1489#1.base, aws_byte_buf_write_from_whole_string_#t~ret1489#1.offset;havoc aws_byte_buf_write_from_whole_string_#t~mem1490#1;havoc aws_byte_buf_write_from_whole_string_#t~ret1491#1; [2025-03-17 07:02:34,626 INFO L? ?]: Removed 246 outVars from TransFormulas that were not future-live. [2025-03-17 07:02:34,626 INFO L307 CfgBuilder]: Performing block encoding [2025-03-17 07:02:34,639 INFO L331 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2025-03-17 07:02:34,640 INFO L336 CfgBuilder]: Removed 0 assume(true) statements. [2025-03-17 07:02:34,640 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 07:02:34 BoogieIcfgContainer [2025-03-17 07:02:34,640 INFO L131 PluginConnector]: ------------------------ END IcfgBuilder---------------------------- [2025-03-17 07:02:34,644 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2025-03-17 07:02:34,644 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2025-03-17 07:02:34,648 INFO L274 PluginConnector]: TraceAbstraction initialized [2025-03-17 07:02:34,648 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 17.03 07:02:24" (1/3) ... [2025-03-17 07:02:34,648 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631d57ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 07:02:34, skipping insertion in model container [2025-03-17 07:02:34,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.03 07:02:26" (2/3) ... [2025-03-17 07:02:34,649 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@631d57ff and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 17.03 07:02:34, skipping insertion in model container [2025-03-17 07:02:34,649 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.icfgbuilder CFG 17.03 07:02:34" (3/3) ... [2025-03-17 07:02:34,651 INFO L128 eAbstractionObserver]: Analyzing ICFG aws_byte_buf_write_from_whole_string_harness.i [2025-03-17 07:02:34,662 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2025-03-17 07:02:34,666 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG aws_byte_buf_write_from_whole_string_harness.i that has 20 procedures, 206 locations, 1 initial locations, 14 loop locations, and 1 error locations. [2025-03-17 07:02:34,712 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2025-03-17 07:02:34,720 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;@370dcf83, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2025-03-17 07:02:34,720 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2025-03-17 07:02:34,723 INFO L276 IsEmpty]: Start isEmpty. Operand has 176 states, 113 states have (on average 1.2743362831858407) internal successors, (144), 114 states have internal predecessors, (144), 48 states have call successors, (48), 13 states have call predecessors, (48), 13 states have return successors, (48), 48 states have call predecessors, (48), 48 states have call successors, (48) [2025-03-17 07:02:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 61 [2025-03-17 07:02:34,731 INFO L210 NwaCegarLoop]: Found error trace [2025-03-17 07:02:34,732 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 4, 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] [2025-03-17 07:02:34,732 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2025-03-17 07:02:34,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2025-03-17 07:02:34,737 INFO L85 PathProgramCache]: Analyzing trace with hash 1216822887, now seen corresponding path program 1 times [2025-03-17 07:02:34,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2025-03-17 07:02:34,745 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [970531725] [2025-03-17 07:02:34,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:02:34,747 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2025-03-17 07:03:44,321 INFO L108 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY partitioned 60 statements into 1 equivalence classes. [2025-03-17 07:03:44,829 INFO L111 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) and asserted 60 of 60 statements. [2025-03-17 07:03:44,829 INFO L114 AnnotateAndAsserter]: Assert order NOT_INCREMENTALLY issued 1 check-sat command(s) [2025-03-17 07:03:44,830 INFO L115 AnnotateAndAsserter]: Conjunction of SSA is unsat [2025-03-17 07:03:45,587 INFO L134 CoverageAnalysis]: Checked inductivity of 27 backedges. 0 proven. 6 refuted. 0 times theorem prover too weak. 21 trivial. 0 not checked. [2025-03-17 07:03:45,588 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2025-03-17 07:03:45,588 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [970531725] [2025-03-17 07:03:45,589 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [970531725] provided 0 perfect and 1 imperfect interpolant sequences [2025-03-17 07:03:45,589 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [335545675] [2025-03-17 07:03:45,589 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2025-03-17 07:03:45,589 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2025-03-17 07:03:45,589 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2025-03-17 07:03:45,593 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) [2025-03-17 07:03:45,594 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process