./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.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_negated.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 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e --- Real Ultimate output --- This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m [2024-11-19 02:15:59,126 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-19 02:15:59,178 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-19 02:15:59,182 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-19 02:15:59,182 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-19 02:15:59,198 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-19 02:15:59,199 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-19 02:15:59,200 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-19 02:15:59,200 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-19 02:15:59,202 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-19 02:15:59,202 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-19 02:15:59,203 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-19 02:15:59,203 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-19 02:15:59,203 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-19 02:15:59,204 INFO L153 SettingsManager]: * Use SBE=true [2024-11-19 02:15:59,204 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-19 02:15:59,207 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-19 02:15:59,207 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-19 02:15:59,207 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-19 02:15:59,207 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-19 02:15:59,208 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-19 02:15:59,208 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-19 02:15:59,208 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-19 02:15:59,208 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-19 02:15:59,209 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-19 02:15:59,209 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-19 02:15:59,209 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-19 02:15:59,209 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-19 02:15:59,209 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-19 02:15:59,209 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:15:59,210 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-19 02:15:59,210 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-19 02:15:59,210 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-19 02:15:59,210 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-19 02:15:59,210 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-19 02:15:59,210 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-19 02:15:59,211 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-19 02:15:59,211 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-19 02:15:59,211 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-19 02:15:59,212 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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 781bda6fed61385a8a2dfd24d0779b588b4e3a263a6bd1d451e7bf9a103d1f1e [2024-11-19 02:15:59,426 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-19 02:15:59,448 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-19 02:15:59,451 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-19 02:15:59,452 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-19 02:15:59,452 INFO L274 PluginConnector]: CDTParser initialized [2024-11-19 02:15:59,454 INFO L431 ainManager$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_negated.i [2024-11-19 02:16:00,757 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-19 02:16:01,122 INFO L384 CDTParser]: Found 1 translation units. [2024-11-19 02:16:01,123 INFO L180 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_cursor_read_be64_harness_negated.i [2024-11-19 02:16:01,163 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d974206ef/84443234e13c430c9f6bd7e6340aeb9a/FLAG7edc819a0 [2024-11-19 02:16:01,318 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/d974206ef/84443234e13c430c9f6bd7e6340aeb9a [2024-11-19 02:16:01,321 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-19 02:16:01,322 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-19 02:16:01,323 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-19 02:16:01,323 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-19 02:16:01,328 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-19 02:16:01,329 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:16:01" (1/1) ... [2024-11-19 02:16:01,331 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10cf1fbd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:01, skipping insertion in model container [2024-11-19 02:16:01,331 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:16:01" (1/1) ... [2024-11-19 02:16:01,466 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-19 02:16:01,744 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_negated.i[4499,4512] [2024-11-19 02:16:01,751 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_negated.i[4559,4572] [2024-11-19 02:16:02,334 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,335 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,336 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,337 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,351 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,352 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,353 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,354 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,751 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,752 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,815 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:16:02,875 INFO L200 MainTranslator]: Completed pre-run [2024-11-19 02:16:02,889 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_negated.i[4499,4512] [2024-11-19 02:16:02,890 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_negated.i[4559,4572] [2024-11-19 02:16:02,967 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,967 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,967 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,968 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,972 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,973 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:02,974 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:03,074 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8237] [2024-11-19 02:16:03,076 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:03,076 WARN L1674 CHandler]: Possible shadowing of function index [2024-11-19 02:16:03,087 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : : "r"(pBuf) : "memory"); [8723-8734] [2024-11-19 02:16:03,104 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-19 02:16:03,300 INFO L204 MainTranslator]: Completed translation [2024-11-19 02:16:03,301 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03 WrapperNode [2024-11-19 02:16:03,301 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-19 02:16:03,302 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-19 02:16:03,302 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-19 02:16:03,302 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-19 02:16:03,310 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,381 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,461 INFO L138 Inliner]: procedures = 680, calls = 2639, calls flagged for inlining = 61, calls inlined = 11, statements flattened = 1027 [2024-11-19 02:16:03,462 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-19 02:16:03,463 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-19 02:16:03,463 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-19 02:16:03,463 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-19 02:16:03,472 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,473 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,484 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,558 INFO L175 MemorySlicer]: Split 569 memory accesses to 9 slices as follows [257, 2, 37, 2, 6, 8, 4, 248, 5]. 45 percent of accesses are in the largest equivalence class. The 20 initializations are split as follows [0, 2, 2, 1, 0, 2, 2, 6, 5]. The 504 writes are split as follows [257, 0, 9, 0, 2, 0, 0, 236, 0]. [2024-11-19 02:16:03,559 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,559 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,594 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,604 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,620 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,629 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,645 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-19 02:16:03,647 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-19 02:16:03,647 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-19 02:16:03,647 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-19 02:16:03,648 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (1/1) ... [2024-11-19 02:16:03,653 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-19 02:16:03,663 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:16:03,678 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 02:16:03,680 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 02:16:03,717 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_read [2024-11-19 02:16:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_read [2024-11-19 02:16:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_hton64 [2024-11-19 02:16:03,718 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_hton64 [2024-11-19 02:16:03,718 INFO L130 BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid [2024-11-19 02:16:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_bool [2024-11-19 02:16:03,719 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_bool [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#0 [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#1 [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#2 [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#3 [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#4 [2024-11-19 02:16:03,719 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#5 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#6 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#7 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~real#8 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-19 02:16:03,720 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure aws_ntoh64 [2024-11-19 02:16:03,721 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_ntoh64 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-19 02:16:03,721 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-19 02:16:03,722 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-19 02:16:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-19 02:16:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-19 02:16:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-19 02:16:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-19 02:16:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-19 02:16:03,722 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-19 02:16:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-19 02:16:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-19 02:16:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-19 02:16:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert [2024-11-19 02:16:03,723 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert [2024-11-19 02:16:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-19 02:16:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-19 02:16:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-19 02:16:03,723 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-19 02:16:03,724 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-19 02:16:03,724 INFO L130 BoogieDeclarations]: Found specification of procedure bounded_malloc [2024-11-19 02:16:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure bounded_malloc [2024-11-19 02:16:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches [2024-11-19 02:16:03,725 INFO L138 BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches [2024-11-19 02:16:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-19 02:16:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-19 02:16:03,725 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-19 02:16:03,726 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure can_fail_malloc [2024-11-19 02:16:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure can_fail_malloc [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-19 02:16:03,727 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-19 02:16:03,727 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-19 02:16:03,728 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-19 02:16:03,729 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure nondet_uint64_t [2024-11-19 02:16:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure nondet_uint64_t [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure aws_is_big_endian [2024-11-19 02:16:03,730 INFO L138 BoogieDeclarations]: Found implementation of procedure aws_is_big_endian [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#0 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#1 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#2 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#3 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#4 [2024-11-19 02:16:03,730 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#5 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#6 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#7 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~real#8 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-19 02:16:03,731 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-19 02:16:04,083 INFO L238 CfgBuilder]: Building ICFG [2024-11-19 02:16:04,086 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-19 02:16:11,926 INFO L? ?]: Removed 271 outVars from TransFormulas that were not future-live. [2024-11-19 02:16:11,926 INFO L287 CfgBuilder]: Performing block encoding [2024-11-19 02:16:11,944 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-19 02:16:11,945 INFO L316 CfgBuilder]: Removed 0 assume(true) statements. [2024-11-19 02:16:11,945 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:16:11 BoogieIcfgContainer [2024-11-19 02:16:11,945 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-19 02:16:11,947 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-19 02:16:11,947 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-19 02:16:11,950 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-19 02:16:11,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:16:01" (1/3) ... [2024-11-19 02:16:11,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7d60e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:16:11, skipping insertion in model container [2024-11-19 02:16:11,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:16:03" (2/3) ... [2024-11-19 02:16:11,953 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7e7d60e2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:16:11, skipping insertion in model container [2024-11-19 02:16:11,953 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:16:11" (3/3) ... [2024-11-19 02:16:11,954 INFO L112 eAbstractionObserver]: Analyzing ICFG aws_byte_cursor_read_be64_harness_negated.i [2024-11-19 02:16:11,970 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-19 02:16:11,970 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-19 02:16:12,039 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-19 02:16:12,044 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;@5b9b713e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-19 02:16:12,045 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-19 02:16:12,050 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 02:16:12,064 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 136 [2024-11-19 02:16:12,064 INFO L207 NwaCegarLoop]: Found error trace [2024-11-19 02:16:12,065 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 02:16:12,066 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-19 02:16:12,069 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-19 02:16:12,070 INFO L85 PathProgramCache]: Analyzing trace with hash 1888695381, now seen corresponding path program 1 times [2024-11-19 02:16:12,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-19 02:16:12,078 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [642926003] [2024-11-19 02:16:12,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:16:12,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-19 02:17:27,485 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-19 02:17:28,255 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 02:17:28,256 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-19 02:17:28,257 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [642926003] [2024-11-19 02:17:28,258 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [642926003] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-19 02:17:28,258 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [583250926] [2024-11-19 02:17:28,258 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-19 02:17:28,259 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-19 02:17:28,259 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 [2024-11-19 02:17:28,262 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 02:17:28,263 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process