./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i --full-output --architecture 64bit


--------------------------------------------------------------------------------


Checking for ERROR reachability
Using default analysis
Version 3061b6dc
Calling Ultimate with: /root/.sdkman/candidates/java/11.0.12-open/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_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 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f
--- Real Ultimate output ---
This is Ultimate 0.2.5-tmp.dk.eval-assert-order-craig-3061b6d-m
[2024-11-19 02:04:40,742 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-19 02:04:40,829 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-11-19 02:04:40,838 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-19 02:04:40,839 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-19 02:04:40,870 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-19 02:04:40,874 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-19 02:04:40,875 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-19 02:04:40,875 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-19 02:04:40,876 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-19 02:04:40,876 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-19 02:04:40,876 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-19 02:04:40,877 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-19 02:04:40,880 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-19 02:04:40,880 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-19 02:04:40,880 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-19 02:04:40,881 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-19 02:04:40,881 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-19 02:04:40,881 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-19 02:04:40,881 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-19 02:04:40,882 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-19 02:04:40,885 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-19 02:04:40,886 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-19 02:04:40,886 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-19 02:04:40,886 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-19 02:04:40,886 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-19 02:04:40,887 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-19 02:04:40,887 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-19 02:04:40,887 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-19 02:04:40,887 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-19 02:04:40,888 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-19 02:04:40,888 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-19 02:04:40,888 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-19 02:04:40,888 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-19 02:04:40,888 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-19 02:04:40,889 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-19 02:04:40,889 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-19 02:04:40,891 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-19 02:04:40,892 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-19 02:04:40,892 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 -> 19d158b21d92d4655e874a970c31120f676a50dd3149e2b62ecc8e8738919e4f
[2024-11-19 02:04:41,135 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-19 02:04:41,172 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-19 02:04:41,175 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-19 02:04:41,176 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-19 02:04:41,177 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-19 02:04:41,178 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i
[2024-11-19 02:04:42,715 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-19 02:04:43,217 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-19 02:04:43,217 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/aws-c-common/aws_byte_buf_cat_harness.i
[2024-11-19 02:04:43,263 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ec5e160/1c5d02ece2ef455ca089d43f3e645c93/FLAG3d518d90e
[2024-11-19 02:04:43,281 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a5ec5e160/1c5d02ece2ef455ca089d43f3e645c93
[2024-11-19 02:04:43,284 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-19 02:04:43,287 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-19 02:04:43,288 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-19 02:04:43,288 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-19 02:04:43,293 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-19 02:04:43,294 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:04:43" (1/1) ...
[2024-11-19 02:04:43,295 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@76bb66b6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:43, skipping insertion in model container
[2024-11-19 02:04:43,297 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 02:04:43" (1/1) ...
[2024-11-19 02:04:43,396 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-19 02:04:43,693 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_cat_harness.i[4490,4503]
[2024-11-19 02:04:43,703 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_cat_harness.i[4550,4563]
[2024-11-19 02:04:44,431 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,432 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,432 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,433 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,434 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,453 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,455 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,457 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,459 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,900 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,901 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:44,984 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-19 02:04:45,090 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-19 02:04:45,104 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_cat_harness.i[4490,4503]
[2024-11-19 02:04:45,104 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_cat_harness.i[4550,4563]
[2024-11-19 02:04:45,140 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,141 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,141 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,142 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,142 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,148 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,148 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,149 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,149 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,267 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__("" : "+r"(index)); [8277]
[2024-11-19 02:04:45,269 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,271 WARN  L1674              CHandler]: Possible shadowing of function index
[2024-11-19 02:04:45,287 WARN  L75    lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ __volatile__(""
                         :




                         : "r"(pBuf)




                         : "memory"); [8763-8774]
[2024-11-19 02:04:45,306 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-19 02:04:45,536 INFO  L204         MainTranslator]: Completed translation
[2024-11-19 02:04:45,537 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45 WrapperNode
[2024-11-19 02:04:45,537 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-19 02:04:45,538 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-19 02:04:45,539 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-19 02:04:45,539 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-19 02:04:45,546 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,651 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,780 INFO  L138                Inliner]: procedures = 680, calls = 2722, calls flagged for inlining = 59, calls inlined = 8, statements flattened = 1086
[2024-11-19 02:04:45,781 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-19 02:04:45,782 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-19 02:04:45,782 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-19 02:04:45,782 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-19 02:04:45,794 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,794 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,812 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,922 INFO  L175           MemorySlicer]: Split 627 memory accesses to 8 slices as follows [87, 257, 2, 4, 6, 17, 246, 8]. 41 percent of accesses are in the largest equivalence class. The 47 initializations are split as follows [28, 0, 2, 0, 0, 2, 11, 4]. The 500 writes are split as follows [3, 257, 0, 3, 2, 2, 233, 0].
[2024-11-19 02:04:45,923 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,923 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,983 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:45,992 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:46,009 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:46,023 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:46,043 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-19 02:04:46,045 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-19 02:04:46,046 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-19 02:04:46,046 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-19 02:04:46,047 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (1/1) ...
[2024-11-19 02:04:46,052 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-19 02:04:46,063 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 02:04:46,085 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 02:04:46,089 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 02:04:46,138 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_valid
[2024-11-19 02:04:46,139 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_valid
[2024-11-19 02:04:46,140 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_cursor_is_valid
[2024-11-19 02:04:46,140 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_cursor_is_valid
[2024-11-19 02:04:46,141 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-19 02:04:46,141 INFO  L130     BoogieDeclarations]: Found specification of procedure nondet_bool
[2024-11-19 02:04:46,141 INFO  L138     BoogieDeclarations]: Found implementation of procedure nondet_bool
[2024-11-19 02:04:46,141 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#0
[2024-11-19 02:04:46,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#1
[2024-11-19 02:04:46,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#2
[2024-11-19 02:04:46,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#3
[2024-11-19 02:04:46,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#4
[2024-11-19 02:04:46,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#5
[2024-11-19 02:04:46,142 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#6
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~real#7
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#0
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#1
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#2
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#3
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#4
[2024-11-19 02:04:46,143 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#5
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#6
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~int#7
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#0
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#1
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#2
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#3
[2024-11-19 02:04:46,144 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#4
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#5
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#6
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~int#7
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#2
[2024-11-19 02:04:46,145 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#3
[2024-11-19 02:04:46,146 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#4
[2024-11-19 02:04:46,146 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#5
[2024-11-19 02:04:46,146 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#6
[2024-11-19 02:04:46,146 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int#7
[2024-11-19 02:04:46,146 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0
[2024-11-19 02:04:46,147 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1
[2024-11-19 02:04:46,147 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2
[2024-11-19 02:04:46,147 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3
[2024-11-19 02:04:46,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4
[2024-11-19 02:04:46,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5
[2024-11-19 02:04:46,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6
[2024-11-19 02:04:46,148 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7
[2024-11-19 02:04:46,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0
[2024-11-19 02:04:46,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1
[2024-11-19 02:04:46,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2
[2024-11-19 02:04:46,148 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3
[2024-11-19 02:04:46,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4
[2024-11-19 02:04:46,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5
[2024-11-19 02:04:46,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6
[2024-11-19 02:04:46,149 INFO  L138     BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7
[2024-11-19 02:04:46,149 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_raise_error
[2024-11-19 02:04:46,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_raise_error
[2024-11-19 02:04:46,150 INFO  L130     BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-19 02:04:46,150 INFO  L138     BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-19 02:04:46,150 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-19 02:04:46,151 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-19 02:04:46,151 INFO  L130     BoogieDeclarations]: Found specification of procedure save_byte_from_array
[2024-11-19 02:04:46,151 INFO  L138     BoogieDeclarations]: Found implementation of procedure save_byte_from_array
[2024-11-19 02:04:46,151 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-19 02:04:46,151 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-19 02:04:46,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-19 02:04:46,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#3
[2024-11-19 02:04:46,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#4
[2024-11-19 02:04:46,152 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#5
[2024-11-19 02:04:46,153 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#6
[2024-11-19 02:04:46,153 INFO  L130     BoogieDeclarations]: Found specification of procedure write~$Pointer$#7
[2024-11-19 02:04:46,153 INFO  L130     BoogieDeclarations]: Found specification of procedure ensure_byte_buf_has_allocated_buffer_member
[2024-11-19 02:04:46,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure ensure_byte_buf_has_allocated_buffer_member
[2024-11-19 02:04:46,153 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-19 02:04:46,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-19 02:04:46,153 INFO  L130     BoogieDeclarations]: Found specification of procedure bounded_malloc
[2024-11-19 02:04:46,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure bounded_malloc
[2024-11-19 02:04:46,153 INFO  L130     BoogieDeclarations]: Found specification of procedure assert_byte_from_buffer_matches
[2024-11-19 02:04:46,153 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert_byte_from_buffer_matches
[2024-11-19 02:04:46,154 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0
[2024-11-19 02:04:46,154 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1
[2024-11-19 02:04:46,154 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2
[2024-11-19 02:04:46,154 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3
[2024-11-19 02:04:46,154 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4
[2024-11-19 02:04:46,155 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5
[2024-11-19 02:04:46,155 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5
[2024-11-19 02:04:46,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6
[2024-11-19 02:04:46,157 INFO  L130     BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7
[2024-11-19 02:04:46,157 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-19 02:04:46,157 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-19 02:04:46,157 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-19 02:04:46,157 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-19 02:04:46,157 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#3
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#4
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#5
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#6
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure read~$Pointer$#7
[2024-11-19 02:04:46,158 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-19 02:04:46,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-19 02:04:46,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-19 02:04:46,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3
[2024-11-19 02:04:46,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4
[2024-11-19 02:04:46,159 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5
[2024-11-19 02:04:46,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6
[2024-11-19 02:04:46,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7
[2024-11-19 02:04:46,160 INFO  L130     BoogieDeclarations]: Found specification of procedure can_fail_allocator
[2024-11-19 02:04:46,160 INFO  L138     BoogieDeclarations]: Found implementation of procedure can_fail_allocator
[2024-11-19 02:04:46,160 INFO  L130     BoogieDeclarations]: Found specification of procedure aws_byte_buf_is_bounded
[2024-11-19 02:04:46,160 INFO  L138     BoogieDeclarations]: Found implementation of procedure aws_byte_buf_is_bounded
[2024-11-19 02:04:46,160 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-19 02:04:46,161 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-19 02:04:46,161 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#2
[2024-11-19 02:04:46,161 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#3
[2024-11-19 02:04:46,161 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#4
[2024-11-19 02:04:46,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#5
[2024-11-19 02:04:46,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#6
[2024-11-19 02:04:46,162 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int#7
[2024-11-19 02:04:46,163 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#0
[2024-11-19 02:04:46,163 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#1
[2024-11-19 02:04:46,163 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#2
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#3
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#4
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#5
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#6
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure read~unchecked~real#7
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure assert_byte_buf_equivalence
[2024-11-19 02:04:46,164 INFO  L138     BoogieDeclarations]: Found implementation of procedure assert_byte_buf_equivalence
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#3
[2024-11-19 02:04:46,164 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#4
[2024-11-19 02:04:46,165 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#5
[2024-11-19 02:04:46,165 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#6
[2024-11-19 02:04:46,165 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#7
[2024-11-19 02:04:46,588 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-19 02:04:46,590 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-19 02:04:56,467 INFO  L?                        ?]: Removed 229 outVars from TransFormulas that were not future-live.
[2024-11-19 02:04:56,467 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-19 02:04:56,490 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-19 02:04:56,492 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-19 02:04:56,492 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:04:56 BoogieIcfgContainer
[2024-11-19 02:04:56,493 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-19 02:04:56,495 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-19 02:04:56,495 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-19 02:04:56,498 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-19 02:04:56,499 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 02:04:43" (1/3) ...
[2024-11-19 02:04:56,500 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e85662b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:04:56, skipping insertion in model container
[2024-11-19 02:04:56,500 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 02:04:45" (2/3) ...
[2024-11-19 02:04:56,500 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5e85662b and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 02:04:56, skipping insertion in model container
[2024-11-19 02:04:56,501 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 02:04:56" (3/3) ...
[2024-11-19 02:04:56,503 INFO  L112   eAbstractionObserver]: Analyzing ICFG aws_byte_buf_cat_harness.i
[2024-11-19 02:04:56,522 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-19 02:04:56,523 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-19 02:04:56,593 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-19 02:04:56,602 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;@65cc2f99, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-19 02:04:56,603 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-19 02:04:56,609 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 211 states, 123 states have (on average 1.2276422764227641) internal successors, (151), 124 states have internal predecessors, (151), 72 states have call successors, (72), 14 states have call predecessors, (72), 14 states have return successors, (72), 72 states have call predecessors, (72), 72 states have call successors, (72)
[2024-11-19 02:04:56,625 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 213
[2024-11-19 02:04:56,626 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-19 02:04:56,627 INFO  L215           NwaCegarLoop]: trace histogram [12, 12, 12, 6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 02:04:56,627 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting __VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION === [__VERIFIER_assertErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-19 02:04:56,631 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-19 02:04:56,632 INFO  L85        PathProgramCache]: Analyzing trace with hash 1953295810, now seen corresponding path program 1 times
[2024-11-19 02:04:56,641 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-19 02:04:56,642 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2066962878]
[2024-11-19 02:04:56,642 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 02:04:56,643 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-19 02:06:12,941 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-19 02:06:13,938 INFO  L134       CoverageAnalysis]: Checked inductivity of 468 backedges. 0 proven. 22 refuted. 0 times theorem prover too weak. 446 trivial. 0 not checked.
[2024-11-19 02:06:13,939 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-19 02:06:13,939 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2066962878]
[2024-11-19 02:06:13,940 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2066962878] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-19 02:06:13,940 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1369889240]
[2024-11-19 02:06:13,940 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-19 02:06:13,940 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-19 02:06:13,941 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3
[2024-11-19 02:06:13,943 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 02:06:13,944 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process