This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m
[2024-09-25 00:26:49,908 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-25 00:26:49,981 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-25 00:26:49,988 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-25 00:26:49,988 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-25 00:26:50,020 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-25 00:26:50,021 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-25 00:26:50,022 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-25 00:26:50,023 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-25 00:26:50,023 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-25 00:26:50,024 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-25 00:26:50,024 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-25 00:26:50,025 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-25 00:26:50,025 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-25 00:26:50,025 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-25 00:26:50,026 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-25 00:26:50,026 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-25 00:26:50,029 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-25 00:26:50,029 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-25 00:26:50,030 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-25 00:26:50,032 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-25 00:26:50,033 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-25 00:26:50,033 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-25 00:26:50,033 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-25 00:26:50,033 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-25 00:26:50,034 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-25 00:26:50,034 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-25 00:26:50,034 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-25 00:26:50,034 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-25 00:26:50,035 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-25 00:26:50,035 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-25 00:26:50,035 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-25 00:26:50,035 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-25 00:26:50,035 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 00:26:50,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-25 00:26:50,036 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-25 00:26:50,036 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-25 00:26:50,039 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-25 00:26:50,039 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-25 00:26:50,039 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-25 00:26:50,040 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-25 00:26:50,040 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-25 00:26:50,040 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-25 00:26:50,041 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/certificate-witnesses-artifact/referee/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-25 00:26:50,361 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-25 00:26:50,389 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-25 00:26:50,394 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-25 00:26:50,395 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-25 00:26:50,396 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-25 00:26:50,397 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c
[2024-09-25 00:26:51,828 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-25 00:26:52,030 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-25 00:26:52,031 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c
[2024-09-25 00:26:52,040 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/616bcedcc/aff900b104c2406a8692ec413a7c6e55/FLAGa9e434fef
[2024-09-25 00:26:52,412 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/616bcedcc/aff900b104c2406a8692ec413a7c6e55
[2024-09-25 00:26:52,415 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-25 00:26:52,416 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-25 00:26:52,417 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.i.v+cfa-reducer.yml/witness-2.1.yml
[2024-09-25 00:26:52,467 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-25 00:26:52,469 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-25 00:26:52,471 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-25 00:26:52,471 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-25 00:26:52,477 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-25 00:26:52,478 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:26:52" (1/2) ...
[2024-09-25 00:26:52,479 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6d2842 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:26:52, skipping insertion in model container
[2024-09-25 00:26:52,479 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:26:52" (1/2) ...
[2024-09-25 00:26:52,481 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3d1d887a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:26:52, skipping insertion in model container
[2024-09-25 00:26:52,481 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:26:52" (2/2) ...
[2024-09-25 00:26:52,482 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4b6d2842 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52, skipping insertion in model container
[2024-09-25 00:26:52,483 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:26:52" (2/2) ...
[2024-09-25 00:26:52,495 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-25 00:26:52,496 INFO L1541 ArrayList]: Location invariant before [L38-L294] ((((((main__j == 0) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) && (((main__i == 0) && (1 <= main__len)) || ((1 <= main__i) && (((long long) main__i + 1) <= main__len)))) && (5 <= main__bufsize)) || (((((1 <= main__j) && (((long long) 5 + main__j) <= main__bufsize)) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) && (((main__i == 0) && (1 <= main__len)) || ((1 <= main__i) && (((long long) main__i + 1) <= main__len)))))
[2024-09-25 00:26:52,499 INFO L1541 ArrayList]: Location invariant before [L30-L311] (((\old(__return_334) == __return_334) && (((long long) main__limit + 4) <= main__bufsize)) && ((main__i == 0) || (0 < main__i)))
[2024-09-25 00:26:52,500 INFO L1541 ArrayList]: Location invariant before [L34-L305] (((((1 <= main__i) && (1 <= main__j)) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) || ((((main__j == 0) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) && (((main__i == 0) && (1 <= main__len)) || ((1 <= main__i) && (((long long) main__i + 1) <= main__len)))))
[2024-09-25 00:26:52,531 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-25 00:26:52,731 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079]
[2024-09-25 00:26:52,742 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279]
[2024-09-25 00:26:52,745 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626]
[2024-09-25 00:26:52,746 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826]
[2024-09-25 00:26:52,749 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037]
[2024-09-25 00:26:52,751 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237]
[2024-09-25 00:26:52,758 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642]
[2024-09-25 00:26:52,760 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842]
[2024-09-25 00:26:52,762 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053]
[2024-09-25 00:26:52,764 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256]
[2024-09-25 00:26:52,766 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596]
[2024-09-25 00:26:52,768 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799]
[2024-09-25 00:26:52,770 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013]
[2024-09-25 00:26:52,772 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216]
[2024-09-25 00:26:52,774 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560]
[2024-09-25 00:26:52,776 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763]
[2024-09-25 00:26:52,779 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 00:26:52,791 INFO L200 MainTranslator]: Completed pre-run
[2024-09-25 00:26:52,806 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079]
[2024-09-25 00:26:52,807 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279]
[2024-09-25 00:26:52,809 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626]
[2024-09-25 00:26:52,811 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826]
[2024-09-25 00:26:52,812 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037]
[2024-09-25 00:26:52,814 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237]
[2024-09-25 00:26:52,816 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642]
[2024-09-25 00:26:52,818 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842]
[2024-09-25 00:26:52,819 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053]
[2024-09-25 00:26:52,821 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256]
[2024-09-25 00:26:52,823 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596]
[2024-09-25 00:26:52,828 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799]
[2024-09-25 00:26:52,832 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013]
[2024-09-25 00:26:52,835 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216]
[2024-09-25 00:26:52,838 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560]
[2024-09-25 00:26:52,840 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763]
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-25 00:26:52,882 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 00:26:52,903 INFO L204 MainTranslator]: Completed translation
[2024-09-25 00:26:52,903 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52 WrapperNode
[2024-09-25 00:26:52,903 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-25 00:26:52,905 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-25 00:26:52,905 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-25 00:26:52,905 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-25 00:26:52,922 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,922 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,931 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,961 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-09-25 00:26:52,965 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,966 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,976 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,983 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,985 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,988 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:52,995 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-25 00:26:52,996 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-25 00:26:52,996 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-25 00:26:52,997 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-25 00:26:52,998 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (1/1) ...
[2024-09-25 00:26:53,006 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 00:26:53,017 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-25 00:26:53,039 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-09-25 00:26:53,042 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-09-25 00:26:53,094 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-25 00:26:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-25 00:26:53,095 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-25 00:26:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-25 00:26:53,096 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-25 00:26:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-25 00:26:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-25 00:26:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-25 00:26:53,096 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-09-25 00:26:53,097 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-09-25 00:26:53,098 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-25 00:26:53,221 INFO L241 CfgBuilder]: Building ICFG
[2024-09-25 00:26:53,227 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-25 00:26:53,595 INFO L290 CfgBuilder]: Performing block encoding
[2024-09-25 00:26:53,650 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-25 00:26:53,650 INFO L317 CfgBuilder]: Removed 0 assume(true) statements.
[2024-09-25 00:26:53,651 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:26:53 BoogieIcfgContainer
[2024-09-25 00:26:53,651 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-25 00:26:53,652 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-25 00:26:53,654 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-25 00:26:53,655 INFO L274 PluginConnector]: Referee initialized
[2024-09-25 00:26:53,655 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:26:52" (1/4) ...
[2024-09-25 00:26:53,655 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f16354f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:26:53, skipping insertion in model container
[2024-09-25 00:26:53,656 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:26:52" (2/4) ...
[2024-09-25 00:26:53,656 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f16354f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:26:53, skipping insertion in model container
[2024-09-25 00:26:53,656 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:26:52" (3/4) ...
[2024-09-25 00:26:53,656 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@5f16354f and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:26:53, skipping insertion in model container
[2024-09-25 00:26:53,656 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:26:53" (4/4) ...
[2024-09-25 00:26:53,658 INFO L79 RefereeObserver]: Analyzing ICFG SpamAssassin-loop.i.v+cfa-reducer.c
[2024-09-25 00:26:53,662 INFO L113 InvariantChecker]: Found 0 loops.
[2024-09-25 00:26:53,663 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 32 edges.
[2024-09-25 00:26:53,664 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,664 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,664 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,665 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,665 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,665 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,665 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,666 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,667 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,667 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 32 edges.
[2024-09-25 00:26:53,667 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,667 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,667 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 32 edges.
[2024-09-25 00:26:53,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,668 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:26:53,668 INFO L131 InvariantChecker]: Will check 19 loop-free subgraphs from procedure entry to error location
[2024-09-25 00:26:53,742 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 32 edges
[2024-09-25 00:26:53,743 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:53,744 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:53,745 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:53,746 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:53,748 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:53,876 INFO L101 BaseMinimizeStates]: Removed 65 edges and 25 locations by large block encoding
[2024-09-25 00:26:53,878 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:53,878 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:53,879 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:53,880 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:53,908 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:53,930 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:53,931 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:53,931 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:53,931 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:53,931 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:53,931 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,148 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,149 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,149 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,149 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,149 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,177 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,201 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,205 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,205 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,205 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,206 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,206 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,303 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,303 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,304 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,304 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,304 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,325 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,344 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,344 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,344 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,344 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,345 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,345 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,429 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,430 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,430 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,431 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,431 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,475 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,491 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,492 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,492 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,492 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,493 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,493 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,589 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,589 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,590 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,590 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,590 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,601 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,615 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,615 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,615 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,615 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,616 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,616 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,678 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,679 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,679 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,679 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,679 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,690 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,701 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,702 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,702 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,702 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,702 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,702 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,802 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,802 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,802 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,802 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,803 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,813 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,824 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,825 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,825 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,825 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,825 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,825 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,902 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,902 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,903 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,903 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,903 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:54,917 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:54,927 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:54,927 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:54,928 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:54,928 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:54,928 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:54,929 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,986 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:26:54,988 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:54,988 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:54,988 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:54,988 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,005 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,014 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:55,015 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,015 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,015 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,015 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,015 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,104 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:26:55,105 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,105 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,105 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,105 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,118 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,125 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 32 edges
[2024-09-25 00:26:55,126 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,126 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,126 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,126 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,127 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,173 INFO L101 BaseMinimizeStates]: Removed 64 edges and 25 locations by large block encoding
[2024-09-25 00:26:55,174 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,176 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,176 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,176 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,186 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,197 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:55,197 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,197 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,197 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,198 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,198 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,256 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:55,257 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,257 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,257 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,257 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,270 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,299 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:55,302 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,302 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,302 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,302 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,303 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,356 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:55,356 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,357 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,357 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,357 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,366 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,374 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:55,374 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,374 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,375 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,375 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,375 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,423 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:26:55,424 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,424 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,424 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,424 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,436 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,443 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:26:55,444 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,444 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,444 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,444 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,444 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,492 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:26:55,493 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,493 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,493 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,493 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,502 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:26:55,532 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 32 edges
[2024-09-25 00:26:55,532 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:26:55,532 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:26:55,533 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:26:55,533 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:26:55,533 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,598 INFO L101 BaseMinimizeStates]: Removed 67 edges and 25 locations by large block encoding
[2024-09-25 00:26:55,599 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:26:55,599 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:26:55,600 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:26:55,600 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:26:55,614 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 4 edges
[2024-09-25 00:26:55,615 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception:
java.lang.AssertionError: Either subgraph not acyclic or there is a bug
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.<init>(AcyclicSubgraphMerger.java:169)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.InvariantChecker.<init>(InvariantChecker.java:145)
at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.<init>(RefereeStarter.java:56)
at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-09-25 00:26:55,621 INFO L158 Benchmark]: Toolchain (without parser) took 3150.95ms. Allocated memory was 163.6MB in the beginning and 281.0MB in the end (delta: 117.4MB). Free memory was 121.6MB in the beginning and 209.4MB in the end (delta: -87.8MB). Peak memory consumption was 109.8MB. Max. memory is 16.1GB.
[2024-09-25 00:26:55,621 INFO L158 Benchmark]: CDTParser took 0.63ms. Allocated memory is still 102.8MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 00:26:55,621 INFO L158 Benchmark]: Witness Parser took 0.27ms. Allocated memory is still 163.6MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 00:26:55,622 INFO L158 Benchmark]: CACSL2BoogieTranslator took 433.20ms. Allocated memory is still 163.6MB. Free memory was 121.6MB in the beginning and 100.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-09-25 00:26:55,622 INFO L158 Benchmark]: Boogie Preprocessor took 90.91ms. Allocated memory is still 163.6MB. Free memory was 100.6MB in the beginning and 98.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-25 00:26:55,623 INFO L158 Benchmark]: RCFGBuilder took 654.42ms. Allocated memory is still 163.6MB. Free memory was 98.0MB in the beginning and 121.2MB in the end (delta: -23.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-25 00:26:55,623 INFO L158 Benchmark]: Referee took 1967.20ms. Allocated memory was 163.6MB in the beginning and 281.0MB in the end (delta: 117.4MB). Free memory was 121.2MB in the beginning and 209.4MB in the end (delta: -88.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB.
[2024-09-25 00:26:55,626 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug
de.uni_freiburg.informatik.ultimate.plugins.generator.referee: AssertionError: Either subgraph not acyclic or there is a bug: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.<init>(AcyclicSubgraphMerger.java:169)
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.63ms. Allocated memory is still 102.8MB. Free memory is still 76.3MB. There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.27ms. Allocated memory is still 163.6MB. Free memory is still 123.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 433.20ms. Allocated memory is still 163.6MB. Free memory was 121.6MB in the beginning and 100.6MB in the end (delta: 21.0MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 90.91ms. Allocated memory is still 163.6MB. Free memory was 100.6MB in the beginning and 98.0MB in the end (delta: 2.6MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 654.42ms. Allocated memory is still 163.6MB. Free memory was 98.0MB in the beginning and 121.2MB in the end (delta: -23.2MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* Referee took 1967.20ms. Allocated memory was 163.6MB in the beginning and 281.0MB in the end (delta: 117.4MB). Free memory was 121.2MB in the beginning and 209.4MB in the end (delta: -88.2MB). Peak memory consumption was 112.9MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-25 00:26:55,660 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.2.4-tmp.dk.referee-eval-6908dde-m
[2024-09-25 00:26:58,656 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-25 00:26:58,743 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf
[2024-09-25 00:26:58,749 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-25 00:26:58,750 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-25 00:26:58,774 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-25 00:26:58,775 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-25 00:26:58,776 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-25 00:26:58,777 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-25 00:26:58,777 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-25 00:26:58,777 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-25 00:26:58,778 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-25 00:26:58,778 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-25 00:26:58,779 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-25 00:26:58,779 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-25 00:26:58,780 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-25 00:26:58,780 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-25 00:26:58,781 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-25 00:26:58,781 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-25 00:26:58,782 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-25 00:26:58,782 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-25 00:26:58,784 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-25 00:26:58,785 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-25 00:26:58,786 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-09-25 00:26:58,786 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-09-25 00:26:58,786 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-25 00:26:58,787 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-09-25 00:26:58,787 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-25 00:26:58,788 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-25 00:26:58,788 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-25 00:26:58,788 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-25 00:26:58,789 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-25 00:26:58,789 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-25 00:26:58,790 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-25 00:26:58,790 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-25 00:26:58,790 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 00:26:58,791 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-25 00:26:58,791 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-25 00:26:58,792 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-25 00:26:58,793 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-09-25 00:26:58,793 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-09-25 00:26:58,797 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-25 00:26:58,798 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-25 00:26:58,798 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-25 00:26:58,798 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-25 00:26:58,799 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-09-25 00:26:58,799 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/certificate-witnesses-artifact/referee/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-25 00:26:59,203 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-25 00:26:59,254 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-25 00:26:59,257 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-25 00:26:59,258 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-25 00:26:59,262 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-25 00:26:59,265 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c
[2024-09-25 00:27:01,016 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-25 00:27:01,281 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-25 00:27:01,281 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c
[2024-09-25 00:27:01,291 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/427a1804d/b78015c7e1da4afaa92d0ecfab72732c/FLAG910a359c5
[2024-09-25 00:27:01,614 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/427a1804d/b78015c7e1da4afaa92d0ecfab72732c
[2024-09-25 00:27:01,616 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-25 00:27:01,617 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-25 00:27:01,617 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/SpamAssassin-loop.i.v+cfa-reducer.yml/witness-2.1.yml
[2024-09-25 00:27:01,671 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-25 00:27:01,675 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-25 00:27:01,677 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-25 00:27:01,677 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-25 00:27:01,686 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-25 00:27:01,687 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:01" (1/2) ...
[2024-09-25 00:27:01,690 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39bc9c66 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:01, skipping insertion in model container
[2024-09-25 00:27:01,691 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 25.09 12:27:01" (1/2) ...
[2024-09-25 00:27:01,692 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@68e011 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 25.09 12:27:01, skipping insertion in model container
[2024-09-25 00:27:01,692 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:01" (2/2) ...
[2024-09-25 00:27:01,693 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@39bc9c66 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:01, skipping insertion in model container
[2024-09-25 00:27:01,693 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:01" (2/2) ...
[2024-09-25 00:27:01,702 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-25 00:27:01,703 INFO L1541 ArrayList]: Location invariant before [L30-L311] (((\old(__return_334) == __return_334) && (((long long) main__limit + 4) <= main__bufsize)) && ((main__i == 0) || (0 < main__i)))
[2024-09-25 00:27:01,703 INFO L1541 ArrayList]: Location invariant before [L34-L305] (((((1 <= main__i) && (1 <= main__j)) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) || ((((main__j == 0) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) && (((main__i == 0) && (1 <= main__len)) || ((1 <= main__i) && (((long long) main__i + 1) <= main__len)))))
[2024-09-25 00:27:01,704 INFO L1541 ArrayList]: Location invariant before [L38-L294] ((((((main__j == 0) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) && (((main__i == 0) && (1 <= main__len)) || ((1 <= main__i) && (((long long) main__i + 1) <= main__len)))) && (5 <= main__bufsize)) || (((((1 <= main__j) && (((long long) 5 + main__j) <= main__bufsize)) && (\old(__return_334) == __return_334)) && (((long long) main__limit + 4) <= main__bufsize)) && (((main__i == 0) && (1 <= main__len)) || ((1 <= main__i) && (((long long) main__i + 1) <= main__len)))))
[2024-09-25 00:27:01,741 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-25 00:27:01,988 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079]
[2024-09-25 00:27:01,999 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279]
[2024-09-25 00:27:02,006 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626]
[2024-09-25 00:27:02,010 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826]
[2024-09-25 00:27:02,016 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037]
[2024-09-25 00:27:02,017 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237]
[2024-09-25 00:27:02,026 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642]
[2024-09-25 00:27:02,029 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842]
[2024-09-25 00:27:02,031 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053]
[2024-09-25 00:27:02,034 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256]
[2024-09-25 00:27:02,039 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596]
[2024-09-25 00:27:02,042 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799]
[2024-09-25 00:27:02,046 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013]
[2024-09-25 00:27:02,050 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216]
[2024-09-25 00:27:02,055 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560]
[2024-09-25 00:27:02,059 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763]
[2024-09-25 00:27:02,066 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 00:27:02,086 INFO L200 MainTranslator]: Completed pre-run
[2024-09-25 00:27:02,105 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1066,1079]
[2024-09-25 00:27:02,106 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1266,1279]
[2024-09-25 00:27:02,110 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1613,1626]
[2024-09-25 00:27:02,114 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[1813,1826]
[2024-09-25 00:27:02,120 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2024,2037]
[2024-09-25 00:27:02,121 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2224,2237]
[2024-09-25 00:27:02,123 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2629,2642]
[2024-09-25 00:27:02,129 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[2829,2842]
[2024-09-25 00:27:02,130 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3040,3053]
[2024-09-25 00:27:02,134 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3243,3256]
[2024-09-25 00:27:02,136 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3583,3596]
[2024-09-25 00:27:02,140 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[3786,3799]
[2024-09-25 00:27:02,143 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4000,4013]
[2024-09-25 00:27:02,147 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4203,4216]
[2024-09-25 00:27:02,166 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4547,4560]
[2024-09-25 00:27:02,171 WARN L248 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/SpamAssassin-loop.i.v+cfa-reducer.c[4750,4763]
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-25 00:27:02,277 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-25 00:27:02,308 INFO L204 MainTranslator]: Completed translation
[2024-09-25 00:27:02,310 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02 WrapperNode
[2024-09-25 00:27:02,311 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-25 00:27:02,313 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-25 00:27:02,313 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-25 00:27:02,314 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-25 00:27:02,331 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,331 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,347 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,379 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-09-25 00:27:02,380 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,380 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,393 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,399 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,403 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,409 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,416 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-25 00:27:02,417 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-25 00:27:02,418 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-25 00:27:02,419 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-25 00:27:02,420 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (1/1) ...
[2024-09-25 00:27:02,426 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-25 00:27:02,436 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-25 00:27:02,463 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-09-25 00:27:02,467 INFO L327 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-09-25 00:27:02,523 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-25 00:27:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-25 00:27:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-25 00:27:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-25 00:27:02,524 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-25 00:27:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-25 00:27:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-25 00:27:02,525 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-25 00:27:02,526 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-09-25 00:27:02,527 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-25 00:27:02,528 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0
[2024-09-25 00:27:02,529 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0
[2024-09-25 00:27:02,533 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-25 00:27:02,652 INFO L241 CfgBuilder]: Building ICFG
[2024-09-25 00:27:02,655 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-25 00:27:03,071 INFO L290 CfgBuilder]: Performing block encoding
[2024-09-25 00:27:03,144 INFO L312 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-25 00:27:03,144 INFO L317 CfgBuilder]: Removed 0 assume(true) statements.
[2024-09-25 00:27:03,145 INFO L201 PluginConnector]: Adding new model witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:03 BoogieIcfgContainer
[2024-09-25 00:27:03,145 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-25 00:27:03,146 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-25 00:27:03,146 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-25 00:27:03,147 INFO L274 PluginConnector]: Referee initialized
[2024-09-25 00:27:03,147 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 25.09 12:27:01" (1/4) ...
[2024-09-25 00:27:03,148 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d97b84 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 25.09 12:27:03, skipping insertion in model container
[2024-09-25 00:27:03,148 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 25.09 12:27:01" (2/4) ...
[2024-09-25 00:27:03,148 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d97b84 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:03, skipping insertion in model container
[2024-09-25 00:27:03,151 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 25.09 12:27:02" (3/4) ...
[2024-09-25 00:27:03,153 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3d97b84 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 25.09 12:27:03, skipping insertion in model container
[2024-09-25 00:27:03,153 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 25.09 12:27:03" (4/4) ...
[2024-09-25 00:27:03,155 INFO L79 RefereeObserver]: Analyzing ICFG SpamAssassin-loop.i.v+cfa-reducer.c
[2024-09-25 00:27:03,159 INFO L113 InvariantChecker]: Found 0 loops.
[2024-09-25 00:27:03,160 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 32 edges.
[2024-09-25 00:27:03,161 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr13ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,162 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,162 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,163 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr18ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,163 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr12ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,165 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr16ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,165 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,166 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,167 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,168 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 32 edges.
[2024-09-25 00:27:03,168 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,168 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr14ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,168 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,169 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr15ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,169 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 32 edges.
[2024-09-25 00:27:03,169 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr17ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,169 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,169 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 33 edges.
[2024-09-25 00:27:03,170 INFO L131 InvariantChecker]: Will check 19 loop-free subgraphs from procedure entry to error location
[2024-09-25 00:27:03,271 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 32 edges
[2024-09-25 00:27:03,276 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:03,277 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:03,278 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:03,279 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:03,285 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:03,482 INFO L101 BaseMinimizeStates]: Removed 65 edges and 25 locations by large block encoding
[2024-09-25 00:27:03,485 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:03,486 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:03,486 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:03,487 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:03,517 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:03,549 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:03,549 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:03,549 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:03,550 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:03,550 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:03,550 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:03,693 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:03,693 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:03,693 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:03,694 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:03,694 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:03,715 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:03,739 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:03,740 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:03,740 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:03,740 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:03,740 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:03,740 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:03,856 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:03,857 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:03,857 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:03,857 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:03,858 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:03,881 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:03,904 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:03,905 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:03,905 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:03,905 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:03,905 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:03,905 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,049 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:04,051 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,051 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:04,051 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:04,051 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:04,074 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:04,091 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:04,091 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:04,092 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:04,093 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:04,093 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:04,093 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,234 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:04,235 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,235 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:04,236 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:04,236 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:04,258 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:04,278 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:04,281 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:04,282 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:04,282 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:04,282 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:04,282 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,417 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:04,417 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,418 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:04,418 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:04,418 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:04,437 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:04,457 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:04,458 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:04,458 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:04,458 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:04,458 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:04,459 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,581 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:04,582 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,583 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:04,584 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:04,584 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:04,602 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:04,621 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:04,621 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:04,622 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:04,622 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:04,622 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:04,622 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,732 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:27:04,733 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,734 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:04,735 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:04,735 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:04,760 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:04,779 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:04,779 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:04,779 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:04,780 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:04,780 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:04,781 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,871 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:27:04,871 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:04,871 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:04,871 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:04,872 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:04,905 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:04,918 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:04,919 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:04,919 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:04,919 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:04,920 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:04,920 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,005 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:27:05,006 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,006 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,006 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,007 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,026 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:05,039 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 32 edges
[2024-09-25 00:27:05,039 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:05,039 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:05,040 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:05,040 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:05,040 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,128 INFO L101 BaseMinimizeStates]: Removed 64 edges and 25 locations by large block encoding
[2024-09-25 00:27:05,128 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,129 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,129 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,129 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,142 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:05,155 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:05,155 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:05,156 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:05,156 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:05,156 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:05,156 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,225 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:05,226 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,226 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,226 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,226 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,243 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:05,254 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:05,254 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:05,254 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:05,255 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:05,255 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:05,255 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,343 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:05,344 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,344 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,344 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,344 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,357 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:05,368 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:05,368 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:05,369 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:05,369 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:05,369 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:05,369 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,464 INFO L101 BaseMinimizeStates]: Removed 68 edges and 26 locations by large block encoding
[2024-09-25 00:27:05,465 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,465 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,465 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,466 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,487 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:05,501 INFO L314 BlockEncoder]: Initial Icfg 29 locations, 33 edges
[2024-09-25 00:27:05,501 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:05,501 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:05,501 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:05,502 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:05,502 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,590 INFO L101 BaseMinimizeStates]: Removed 67 edges and 26 locations by large block encoding
[2024-09-25 00:27:05,591 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,591 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,592 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,592 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,609 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 3 edges
[2024-09-25 00:27:05,619 INFO L314 BlockEncoder]: Initial Icfg 28 locations, 32 edges
[2024-09-25 00:27:05,619 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-25 00:27:05,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-25 00:27:05,619 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-25 00:27:05,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-25 00:27:05,620 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,716 INFO L101 BaseMinimizeStates]: Removed 67 edges and 25 locations by large block encoding
[2024-09-25 00:27:05,716 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-25 00:27:05,717 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-25 00:27:05,719 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-25 00:27:05,719 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-25 00:27:05,732 INFO L314 BlockEncoder]: Encoded RCFG 3 locations, 4 edges
[2024-09-25 00:27:05,733 FATAL L? ?]: The Plugin de.uni_freiburg.informatik.ultimate.plugins.generator.referee has thrown an exception:
java.lang.AssertionError: Either subgraph not acyclic or there is a bug
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.<init>(AcyclicSubgraphMerger.java:169)
at de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.InvariantChecker.<init>(InvariantChecker.java:145)
at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeStarter.<init>(RefereeStarter.java:56)
at de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver.finish(RefereeObserver.java:80)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runObserver(PluginConnector.java:167)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.runTool(PluginConnector.java:150)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.PluginConnector.run(PluginConnector.java:127)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.executePluginConnector(ToolchainWalker.java:233)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.processPlugin(ToolchainWalker.java:227)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walkUnprotected(ToolchainWalker.java:144)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainWalker.walk(ToolchainWalker.java:106)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.ToolchainManager$Toolchain.processToolchain(ToolchainManager.java:319)
at de.uni_freiburg.informatik.ultimate.core.coreplugin.toolchain.DefaultToolchainJob.run(DefaultToolchainJob.java:145)
at org.eclipse.core.internal.jobs.Worker.run(Worker.java:63)
[2024-09-25 00:27:05,739 INFO L158 Benchmark]: Toolchain (without parser) took 4063.15ms. Allocated memory was 67.1MB in the beginning and 197.1MB in the end (delta: 130.0MB). Free memory was 42.8MB in the beginning and 151.5MB in the end (delta: -108.6MB). Peak memory consumption was 102.3MB. Max. memory is 16.1GB.
[2024-09-25 00:27:05,740 INFO L158 Benchmark]: CDTParser took 0.59ms. Allocated memory is still 67.1MB. Free memory was 44.5MB in the beginning and 44.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 00:27:05,741 INFO L158 Benchmark]: Witness Parser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-25 00:27:05,741 INFO L158 Benchmark]: CACSL2BoogieTranslator took 634.80ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.6MB in the beginning and 70.1MB in the end (delta: -27.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB.
[2024-09-25 00:27:05,742 INFO L158 Benchmark]: Boogie Preprocessor took 103.00ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 67.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-09-25 00:27:05,742 INFO L158 Benchmark]: RCFGBuilder took 728.02ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 45.6MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-09-25 00:27:05,743 INFO L158 Benchmark]: Referee took 2591.23ms. Allocated memory was 94.4MB in the beginning and 197.1MB in the end (delta: 102.8MB). Free memory was 45.6MB in the beginning and 151.5MB in the end (delta: -105.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB.
[2024-09-25 00:27:05,746 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.referee:
- ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug
de.uni_freiburg.informatik.ultimate.plugins.generator.referee: AssertionError: Either subgraph not acyclic or there is a bug: de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.AcyclicSubgraphMerger.<init>(AcyclicSubgraphMerger.java:169)
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.59ms. Allocated memory is still 67.1MB. Free memory was 44.5MB in the beginning and 44.5MB in the end (delta: 84.0kB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Parser took 0.12ms. Allocated memory is still 67.1MB. Free memory is still 44.7MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 634.80ms. Allocated memory was 67.1MB in the beginning and 94.4MB in the end (delta: 27.3MB). Free memory was 42.6MB in the beginning and 70.1MB in the end (delta: -27.6MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 103.00ms. Allocated memory is still 94.4MB. Free memory was 70.1MB in the beginning and 67.3MB in the end (delta: 2.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 728.02ms. Allocated memory is still 94.4MB. Free memory was 67.3MB in the beginning and 45.6MB in the end (delta: 21.7MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* Referee took 2591.23ms. Allocated memory was 94.4MB in the beginning and 197.1MB in the end (delta: 102.8MB). Free memory was 45.6MB in the beginning and 151.5MB in the end (delta: -105.9MB). Peak memory consumption was 78.1MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-25 00:27:05,782 INFO L552 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...