./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 803cd42f Calling Ultimate with: /root/.sdkman/candidates/java/current/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-803cd42-m [2024-11-22 14:15:22,264 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-22 14:15:22,331 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-22 14:15:22,338 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-22 14:15:22,338 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-22 14:15:22,364 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-22 14:15:22,365 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-22 14:15:22,365 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-22 14:15:22,366 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-22 14:15:22,369 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-22 14:15:22,369 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-22 14:15:22,369 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-22 14:15:22,370 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-22 14:15:22,370 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-22 14:15:22,370 INFO L153 SettingsManager]: * Use SBE=true [2024-11-22 14:15:22,370 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-22 14:15:22,370 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-22 14:15:22,370 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-22 14:15:22,371 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-22 14:15:22,371 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-22 14:15:22,371 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-22 14:15:22,373 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-22 14:15:22,374 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-22 14:15:22,374 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-22 14:15:22,374 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-22 14:15:22,374 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-22 14:15:22,374 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-22 14:15:22,375 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-22 14:15:22,375 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-22 14:15:22,375 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:15:22,376 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-22 14:15:22,376 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-22 14:15:22,376 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-22 14:15:22,377 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-22 14:15:22,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-22 14:15:22,377 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-22 14:15:22,377 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-22 14:15:22,377 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-22 14:15:22,377 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-22 14:15:22,378 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9b90640eabcf61bf9b6c4e01fcd2a39b8b829676407f71504872cd65ce1f895a [2024-11-22 14:15:22,575 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-22 14:15:22,600 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-22 14:15:22,603 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-22 14:15:22,604 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-22 14:15:22,604 INFO L274 PluginConnector]: CDTParser initialized [2024-11-22 14:15:22,605 INFO L431 ainManager$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 [2024-11-22 14:15:23,867 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-22 14:15:24,253 INFO L384 CDTParser]: Found 1 translation units. [2024-11-22 14:15:24,254 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness.i [2024-11-22 14:15:24,290 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eadd6a211/d0610045a4b5438fa89bb5ba8353d1c6/FLAG4a8d3e5be [2024-11-22 14:15:24,303 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/eadd6a211/d0610045a4b5438fa89bb5ba8353d1c6 [2024-11-22 14:15:24,305 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-22 14:15:24,306 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-22 14:15:24,308 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-22 14:15:24,308 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-22 14:15:24,312 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-22 14:15:24,312 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:15:24" (1/1) ... [2024-11-22 14:15:24,313 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@51166814 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:24, skipping insertion in model container [2024-11-22 14:15:24,313 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 22.11 02:15:24" (1/1) ... [2024-11-22 14:15:24,419 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-22 14:15:24,628 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] [2024-11-22 14:15:24,636 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] [2024-11-22 14:15:25,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,200 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,201 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,201 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,202 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,216 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,217 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,218 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,219 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,651 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,652 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,717 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:15:25,783 INFO L200 MainTranslator]: Completed pre-run [2024-11-22 14:15:25,797 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] [2024-11-22 14:15:25,798 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] [2024-11-22 14:15:25,822 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,824 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,824 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,825 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,825 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,829 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,831 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,832 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,912 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8269] [2024-11-22 14:15:25,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:25,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-22 14:15:26,002 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8755-8766] [2024-11-22 14:15:26,044 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-22 14:15:26,215 INFO L204 MainTranslator]: Completed translation [2024-11-22 14:15:26,215 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26 WrapperNode [2024-11-22 14:15:26,215 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-22 14:15:26,216 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-22 14:15:26,216 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-22 14:15:26,216 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-22 14:15:26,221 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,288 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,366 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2024-11-22 14:15:26,368 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-22 14:15:26,368 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-22 14:15:26,369 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-22 14:15:26,369 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-22 14:15:26,379 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,379 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,387 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,462 INFO L175 MemorySlicer]: Split 569 memory accesses to 9 slices as follows [2, 257, 248, 4, 37, 6, 2, 5, 8]. 45 percent of accesses are in the largest equivalence class. The 20 initializations are split as follows [2, 0, 6, 2, 2, 0, 1, 5, 2]. The 504 writes are split as follows [0, 257, 236, 0, 9, 2, 0, 0, 0]. [2024-11-22 14:15:26,463 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,463 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,496 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,503 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,515 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,529 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,542 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-22 14:15:26,547 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-22 14:15:26,547 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-22 14:15:26,547 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-22 14:15:26,547 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (1/1) ... [2024-11-22 14:15:26,553 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-22 14:15:26,561 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:15:26,576 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) [2024-11-22 14:15:26,585 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 [2024-11-22 14:15:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-22 14:15:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-22 14:15:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2024-11-22 14:15:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2024-11-22 14:15:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-22 14:15:26,617 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-22 14:15:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-22 14:15:26,617 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-22 14:15:26,618 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-22 14:15:26,618 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-22 14:15:26,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2024-11-22 14:15:26,623 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-22 14:15:26,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-22 14:15:26,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-22 14:15:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-22 14:15:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-22 14:15:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-22 14:15:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-22 14:15:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-22 14:15:26,624 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-22 14:15:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-22 14:15:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-22 14:15:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-22 14:15:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-22 14:15:26,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-22 14:15:26,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-22 14:15:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-22 14:15:26,626 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-22 14:15:26,626 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-22 14:15:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-22 14:15:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-22 14:15:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-22 14:15:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-22 14:15:26,628 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-22 14:15:26,629 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-22 14:15:26,629 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-22 14:15:26,630 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-22 14:15:26,630 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-22 14:15:26,631 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-22 14:15:26,631 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2024-11-22 14:15:26,633 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2024-11-22 14:15:26,633 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-22 14:15:26,634 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-22 14:15:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-22 14:15:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-22 14:15:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-22 14:15:26,635 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-22 14:15:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-22 14:15:26,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-22 14:15:26,977 INFO L238 CfgBuilder]: Building ICFG [2024-11-22 14:15:26,979 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-22 14:15:34,606 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-22 14:15:34,607 INFO L287 CfgBuilder]: Performing block encoding [2024-11-22 14:15:34,624 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-22 14:15:34,625 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-22 14:15:34,625 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:15:34 BoogieIcfgContainer [2024-11-22 14:15:34,625 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-22 14:15:34,627 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-22 14:15:34,627 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-22 14:15:34,630 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-22 14:15:34,630 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 22.11 02:15:24" (1/3) ... [2024-11-22 14:15:34,630 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f3a316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:15:34, skipping insertion in model container [2024-11-22 14:15:34,631 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 22.11 02:15:26" (2/3) ... [2024-11-22 14:15:34,631 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@66f3a316 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 22.11 02:15:34, skipping insertion in model container [2024-11-22 14:15:34,632 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 22.11 02:15:34" (3/3) ... [2024-11-22 14:15:34,632 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness.i [2024-11-22 14:15:34,645 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-22 14:15:34,646 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-22 14:15:34,705 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-22 14:15:34,710 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;@708f0df4, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-22 14:15:34,710 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-22 14:15:34,717 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) [2024-11-22 14:15:34,730 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-22 14:15:34,731 INFO L207 NwaCegarLoop]: Found error trace [2024-11-22 14:15:34,732 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] [2024-11-22 14:15:34,732 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-22 14:15:34,736 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-22 14:15:34,736 INFO L85 PathProgramCache]: Analyzing trace with hash 256851669, now seen corresponding path program 1 times [2024-11-22 14:15:34,743 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-22 14:15:34,743 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [193601484] [2024-11-22 14:15:34,743 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:15:34,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-22 14:16:49,097 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-22 14:16:49,735 INFO L134 CoverageAnalysis]: Checked inductivity of 197 backedges. 0 proven. 16 refuted. 0 times theorem prover too weak. 181 trivial. 0 not checked. [2024-11-22 14:16:49,736 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-22 14:16:49,737 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [193601484] [2024-11-22 14:16:49,738 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [193601484] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-22 14:16:49,738 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1032496809] [2024-11-22 14:16:49,738 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-22 14:16:49,738 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-22 14:16:49,738 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-22 14:16:49,741 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) [2024-11-22 14:16:49,742 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process