./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c --full-output --witness-type correctness_witness --validate ../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.i.p+sep-reducer.yml/witness-2.1.yml --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version de325976
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c ../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.i.p+sep-reducer.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None
--- Real Ultimate output ---
This is Ultimate 0.2.4-tmp.dk.referee-eval-de32597-m
[2024-09-17 19:38:45,475 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-17 19:38:45,566 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Default.epf
[2024-09-17 19:38:45,569 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-17 19:38:45,573 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-17 19:38:45,600 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-17 19:38:45,602 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-17 19:38:45,602 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-17 19:38:45,602 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-17 19:38:45,603 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-17 19:38:45,603 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-17 19:38:45,604 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-17 19:38:45,604 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-17 19:38:45,606 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-17 19:38:45,607 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-17 19:38:45,607 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-17 19:38:45,607 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-17 19:38:45,607 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-17 19:38:45,608 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-09-17 19:38:45,608 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-17 19:38:45,608 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-17 19:38:45,609 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-17 19:38:45,612 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-17 19:38:45,612 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-17 19:38:45,612 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-17 19:38:45,612 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-17 19:38:45,613 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-17 19:38:45,613 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-17 19:38:45,613 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-17 19:38:45,613 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-17 19:38:45,614 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-17 19:38:45,614 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-17 19:38:45,614 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-17 19:38:45,614 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-17 19:38:45,614 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-17 19:38:45,615 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-17 19:38:45,615 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-17 19:38:45,615 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-09-17 19:38:45,615 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-09-17 19:38:45,616 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-17 19:38:45,616 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-17 19:38:45,616 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-17 19:38:45,616 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-17 19:38:45,617 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-17 19:38:45,846 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-17 19:38:45,885 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-17 19:38:45,887 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-17 19:38:45,889 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-17 19:38:45,891 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-17 19:38:45,892 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.i.p+sep-reducer.yml/witness-2.1.yml
[2024-09-17 19:38:45,955 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-17 19:38:45,956 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-17 19:38:45,956 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c
[2024-09-17 19:38:47,517 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-17 19:38:47,811 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-17 19:38:47,812 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c
[2024-09-17 19:38:47,830 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/5e64d6347/bbdf797ba5db473e89179dd234d654c7/FLAG1d445771e
[2024-09-17 19:38:47,844 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/5e64d6347/bbdf797ba5db473e89179dd234d654c7
[2024-09-17 19:38:47,844 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-17 19:38:47,846 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-17 19:38:47,848 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-17 19:38:47,848 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-17 19:38:47,855 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-17 19:38:47,856 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:38:45" (1/2) ...
[2024-09-17 19:38:47,858 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115a37f7 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:38:47, skipping insertion in model container
[2024-09-17 19:38:47,859 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:38:45" (1/2) ...
[2024-09-17 19:38:47,860 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@13dcd18a and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:38:47, skipping insertion in model container
[2024-09-17 19:38:47,861 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:38:47" (2/2) ...
[2024-09-17 19:38:47,861 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@115a37f7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:47, skipping insertion in model container
[2024-09-17 19:38:47,862 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:38:47" (2/2) ...
[2024-09-17 19:38:47,902 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-17 19:38:47,903 INFO L1541 ArrayList]: Location invariant before [L1579-L2489] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:47,903 INFO L1541 ArrayList]: Location invariant before [L1782-L2412] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:47,903 INFO L1541 ArrayList]: Location invariant before [L1464-L1499] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:47,904 INFO L1541 ArrayList]: Location invariant before [L945-L980] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:47,904 INFO L1541 ArrayList]: Location invariant before [L1060-L2567] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:47,904 INFO L1541 ArrayList]: Location invariant before [L2300-L2300] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:47,904 INFO L1541 ArrayList]: Location invariant before [L2098-L2411] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:47,904 INFO L1541 ArrayList]: Location invariant before [L541-L2645] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:47,904 INFO L1541 ArrayList]: Location invariant before [L2303-L2334] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:47,905 INFO L1541 ArrayList]: Location invariant before [L426-L461] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:47,978 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-17 19:38:48,368 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/id_build.i.p+sep-reducer.c[34383,34396]
[2024-09-17 19:38:48,391 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/id_build.i.p+sep-reducer.c[39106,39119]
[2024-09-17 19:38:48,409 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-17 19:38:48,422 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-17 19:38:48,548 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/id_build.i.p+sep-reducer.c[34383,34396]
Start Parsing Local
[2024-09-17 19:38:48,568 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/id_build.i.p+sep-reducer.c[39106,39119]
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-17 19:38:48,583 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-17 19:38:48,604 INFO L204 MainTranslator]: Completed translation
[2024-09-17 19:38:48,604 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48 WrapperNode
[2024-09-17 19:38:48,605 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-17 19:38:48,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-17 19:38:48,606 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-17 19:38:48,606 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-17 19:38:48,622 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,623 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,648 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,686 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].
[2024-09-17 19:38:48,686 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,714 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,724 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,728 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,732 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,740 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-17 19:38:48,741 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-17 19:38:48,741 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-17 19:38:48,741 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-17 19:38:48,742 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (1/1) ...
[2024-09-17 19:38:48,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-17 19:38:48,762 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-17 19:38:48,783 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)
[2024-09-17 19:38:48,787 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
[2024-09-17 19:38:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-17 19:38:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-17 19:38:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-17 19:38:48,828 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-17 19:38:48,829 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-17 19:38:48,829 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-09-17 19:38:48,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-17 19:38:48,961 INFO L242 CfgBuilder]: Building ICFG
[2024-09-17 19:38:48,963 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-17 19:38:49,993 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-17 19:38:50,047 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-17 19:38:50,048 INFO L318 CfgBuilder]: Removed 0 assume(true) statements.
[2024-09-17 19:38:50,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:38:50 BoogieIcfgContainer
[2024-09-17 19:38:50,050 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-17 19:38:50,051 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-17 19:38:50,051 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-17 19:38:50,052 INFO L274 PluginConnector]: Referee initialized
[2024-09-17 19:38:50,052 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:38:45" (1/4) ...
[2024-09-17 19:38:50,053 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1c7bd7b9 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:38:50, skipping insertion in model container
[2024-09-17 19:38:50,053 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:38:47" (2/4) ...
[2024-09-17 19:38:50,053 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1c7bd7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:38:50, skipping insertion in model container
[2024-09-17 19:38:50,054 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:48" (3/4) ...
[2024-09-17 19:38:50,054 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@1c7bd7b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:38:50, skipping insertion in model container
[2024-09-17 19:38:50,055 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:38:50" (4/4) ...
[2024-09-17 19:38:50,056 INFO L79 RefereeObserver]: Analyzing ICFG id_build.i.p+sep-reducer.c
[2024-09-17 19:38:50,060 INFO L113 InvariantChecker]: Found 0 loops.
[2024-09-17 19:38:50,061 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 118 edges.
[2024-09-17 19:38:50,062 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 181 edges.
[2024-09-17 19:38:50,062 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 287 edges.
[2024-09-17 19:38:50,064 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 127 edges.
[2024-09-17 19:38:50,065 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 190 edges.
[2024-09-17 19:38:50,065 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 216 edges.
[2024-09-17 19:38:50,065 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 55 edges.
[2024-09-17 19:38:50,066 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 288 edges.
[2024-09-17 19:38:50,066 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 250 edges.
[2024-09-17 19:38:50,067 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 287 edges.
[2024-09-17 19:38:50,067 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 64 edges.
[2024-09-17 19:38:50,068 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 288 edges.
[2024-09-17 19:38:50,068 INFO L131 InvariantChecker]: Will check 12 loop-free subgraphs from procedure entry to error location
[2024-09-17 19:38:50,185 INFO L314 BlockEncoder]: Initial Icfg 109 locations, 118 edges
[2024-09-17 19:38:50,186 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:38:50,186 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:38:50,187 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:38:50,188 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:38:50,190 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:38:51,052 INFO L101 BaseMinimizeStates]: Removed 710 edges and 105 locations by large block encoding
[2024-09-17 19:38:51,054 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:38:51,054 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:38:51,055 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:38:51,055 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:38:51,078 INFO L314 BlockEncoder]: Encoded RCFG 4 locations, 8 edges
[2024-09-17 19:38:51,080 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)
[2024-09-17 19:38:51,087 INFO L158 Benchmark]: Toolchain (without parser) took 3239.79ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 124.8MB in the beginning and 144.7MB in the end (delta: -19.9MB). Peak memory consumption was 132.4MB. Max. memory is 16.1GB.
[2024-09-17 19:38:51,087 INFO L158 Benchmark]: Witness Parser took 0.10ms. Allocated memory is still 100.7MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-17 19:38:51,087 INFO L158 Benchmark]: CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-09-17 19:38:51,088 INFO L158 Benchmark]: CACSL2BoogieTranslator took 756.77ms. Allocated memory is still 184.5MB. Free memory was 124.8MB in the beginning and 124.8MB in the end (delta: 29.4kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-09-17 19:38:51,088 INFO L158 Benchmark]: Boogie Preprocessor took 134.55ms. Allocated memory is still 184.5MB. Free memory was 124.8MB in the beginning and 117.7MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-09-17 19:38:51,089 INFO L158 Benchmark]: RCFGBuilder took 1309.81ms. Allocated memory is still 184.5MB. Free memory was 117.3MB in the beginning and 96.8MB in the end (delta: 20.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
[2024-09-17 19:38:51,091 INFO L158 Benchmark]: Referee took 1033.66ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 96.8MB in the beginning and 144.7MB in the end (delta: -47.9MB). Peak memory consumption was 107.3MB. Max. memory is 16.1GB.
[2024-09-17 19:38:51,093 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:
* Witness Parser took 0.10ms. Allocated memory is still 100.7MB. Free memory is still 57.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.14ms. Allocated memory is still 100.7MB. Free memory is still 55.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 756.77ms. Allocated memory is still 184.5MB. Free memory was 124.8MB in the beginning and 124.8MB in the end (delta: 29.4kB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 134.55ms. Allocated memory is still 184.5MB. Free memory was 124.8MB in the beginning and 117.7MB in the end (delta: 7.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* RCFGBuilder took 1309.81ms. Allocated memory is still 184.5MB. Free memory was 117.3MB in the beginning and 96.8MB in the end (delta: 20.5MB). Peak memory consumption was 46.1MB. Max. memory is 16.1GB.
* Referee took 1033.66ms. Allocated memory was 184.5MB in the beginning and 245.4MB in the end (delta: 60.8MB). Free memory was 96.8MB in the beginning and 144.7MB in the end (delta: -47.9MB). Peak memory consumption was 107.3MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-17 19:38:51,129 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...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /root/.sdkman/candidates/java/current/bin/java -Dosgi.configuration.area=/storage/repos/certificate-witnesses-artifact/referee/data/config -Xmx15G -Xms4m -jar /storage/repos/certificate-witnesses-artifact/referee/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /storage/repos/certificate-witnesses-artifact/referee/data -tc /storage/repos/certificate-witnesses-artifact/referee/config/RefereeReachWitnessValidation.xml -i ../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c ../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.i.p+sep-reducer.yml/witness-2.1.yml -s /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf --cacsl2boogietranslator.entry.function main --traceabstraction.positions.where.we.compute.the.hoare.annotation None
--- Real Ultimate output ---
This is Ultimate 0.2.4-tmp.dk.referee-eval-de32597-m
[2024-09-17 19:38:53,270 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-09-17 19:38:53,357 INFO L114 SettingsManager]: Loading settings from /storage/repos/certificate-witnesses-artifact/referee/config/svcomp-Reach-32bit-Referee_Bitvector.epf
[2024-09-17 19:38:53,364 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-09-17 19:38:53,365 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-09-17 19:38:53,390 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-09-17 19:38:53,391 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-09-17 19:38:53,392 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-09-17 19:38:53,393 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-09-17 19:38:53,394 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-09-17 19:38:53,395 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-09-17 19:38:53,395 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-09-17 19:38:53,395 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-09-17 19:38:53,398 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-09-17 19:38:53,398 INFO L153 SettingsManager]: * Use SBE=true
[2024-09-17 19:38:53,399 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-09-17 19:38:53,399 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-09-17 19:38:53,399 INFO L153 SettingsManager]: * sizeof long=4
[2024-09-17 19:38:53,400 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-09-17 19:38:53,400 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-09-17 19:38:53,400 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-09-17 19:38:53,404 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-09-17 19:38:53,404 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-09-17 19:38:53,404 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-09-17 19:38:53,404 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-09-17 19:38:53,404 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-09-17 19:38:53,405 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-09-17 19:38:53,405 INFO L153 SettingsManager]: * sizeof long double=12
[2024-09-17 19:38:53,405 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-09-17 19:38:53,405 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-09-17 19:38:53,406 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-09-17 19:38:53,406 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-09-17 19:38:53,406 INFO L153 SettingsManager]: * Future-live optimization=false
[2024-09-17 19:38:53,406 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-09-17 19:38:53,406 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-09-17 19:38:53,407 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-17 19:38:53,407 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-09-17 19:38:53,409 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-09-17 19:38:53,409 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-09-17 19:38:53,409 INFO L153 SettingsManager]: * Trace refinement strategy=WOLF
[2024-09-17 19:38:53,409 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-09-17 19:38:53,410 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-09-17 19:38:53,410 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-09-17 19:38:53,410 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-09-17 19:38:53,411 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-09-17 19:38:53,411 INFO L153 SettingsManager]: * Logic for external solver=AUFBV
[2024-09-17 19:38:53,411 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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: Positions where we compute the Hoare Annotation -> None
[2024-09-17 19:38:53,740 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-09-17 19:38:53,761 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-09-17 19:38:53,765 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-09-17 19:38:53,766 INFO L270 PluginConnector]: Initializing Witness Parser...
[2024-09-17 19:38:53,767 INFO L274 PluginConnector]: Witness Parser initialized
[2024-09-17 19:38:53,769 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../results/automizer-verification-files/SV-COMP24_unreach-call/id_build.i.p+sep-reducer.yml/witness-2.1.yml
[2024-09-17 19:38:53,831 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-09-17 19:38:53,831 INFO L274 PluginConnector]: CDTParser initialized
[2024-09-17 19:38:53,832 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/certificate-witnesses-artifact/referee/../sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c
[2024-09-17 19:38:55,412 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-09-17 19:38:55,671 INFO L384 CDTParser]: Found 1 translation units.
[2024-09-17 19:38:55,671 INFO L180 CDTParser]: Scanning /storage/repos/certificate-witnesses-artifact/sv-benchmarks/c/loop-invgen/id_build.i.p+sep-reducer.c
[2024-09-17 19:38:55,684 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/certificate-witnesses-artifact/referee/data/a55f933c1/1e63f25959f44d57a97dc7cb521038bb/FLAG3d9313d60
[2024-09-17 19:38:55,699 INFO L435 CDTParser]: Successfully deleted /storage/repos/certificate-witnesses-artifact/referee/data/a55f933c1/1e63f25959f44d57a97dc7cb521038bb
[2024-09-17 19:38:55,700 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-09-17 19:38:55,702 INFO L133 ToolchainWalker]: Walking toolchain with 4 elements.
[2024-09-17 19:38:55,703 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-09-17 19:38:55,703 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-09-17 19:38:55,708 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-09-17 19:38:55,709 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:38:53" (1/2) ...
[2024-09-17 19:38:55,709 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10191f98 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:38:55, skipping insertion in model container
[2024-09-17 19:38:55,710 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:38:53" (1/2) ...
[2024-09-17 19:38:55,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@3dbffcb1 and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator CORRECTNESS_WITNESS 17.09 07:38:55, skipping insertion in model container
[2024-09-17 19:38:55,711 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:38:55" (2/2) ...
[2024-09-17 19:38:55,711 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@10191f98 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:55, skipping insertion in model container
[2024-09-17 19:38:55,712 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 17.09 07:38:55" (2/2) ...
[2024-09-17 19:38:55,778 INFO L93 nessWitnessExtractor]: Found the following entries in the witness:
[2024-09-17 19:38:55,779 INFO L1541 ArrayList]: Location invariant before [L2300-L2300] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L1782-L2412] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L2098-L2411] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L1579-L2489] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L945-L980] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L1060-L2567] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L1464-L1499] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:55,780 INFO L1541 ArrayList]: Location invariant before [L2303-L2334] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:55,781 INFO L1541 ArrayList]: Location invariant before [L426-L461] (((\old(__return_1135) == __return_1135) && (((long long) main__i + 1) <= main__nlen)) && (0 <= main__i))
[2024-09-17 19:38:55,781 INFO L1541 ArrayList]: Location invariant before [L541-L2645] ((\old(__return_1135) == __return_1135) && (0 <= main__i))
[2024-09-17 19:38:55,840 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-09-17 19:38:56,255 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/id_build.i.p+sep-reducer.c[34383,34396]
[2024-09-17 19:38:56,282 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/id_build.i.p+sep-reducer.c[39106,39119]
[2024-09-17 19:38:56,305 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-17 19:38:56,317 INFO L200 MainTranslator]: Completed pre-run
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-17 19:38:56,474 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/id_build.i.p+sep-reducer.c[34383,34396]
Start Parsing Local
[2024-09-17 19:38:56,497 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/id_build.i.p+sep-reducer.c[39106,39119]
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
Start Parsing Local
[2024-09-17 19:38:56,520 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-09-17 19:38:56,534 INFO L204 MainTranslator]: Completed translation
[2024-09-17 19:38:56,535 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56 WrapperNode
[2024-09-17 19:38:56,535 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-09-17 19:38:56,536 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-09-17 19:38:56,536 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-09-17 19:38:56,536 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-09-17 19:38:56,550 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,550 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,579 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,630 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].
[2024-09-17 19:38:56,630 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,631 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,673 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,682 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,693 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,705 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,718 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-09-17 19:38:56,721 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-09-17 19:38:56,721 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-09-17 19:38:56,721 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-09-17 19:38:56,722 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (1/1) ...
[2024-09-17 19:38:56,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-09-17 19:38:56,737 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/certificate-witnesses-artifact/referee/z3
[2024-09-17 19:38:56,753 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)
[2024-09-17 19:38:56,756 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
[2024-09-17 19:38:56,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init
[2024-09-17 19:38:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-09-17 19:38:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-09-17 19:38:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-09-17 19:38:56,804 INFO L138 BoogieDeclarations]: Found implementation of procedure main
[2024-09-17 19:38:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure abort
[2024-09-17 19:38:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure __assert_fail
[2024-09-17 19:38:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-09-17 19:38:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-09-17 19:38:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-09-17 19:38:56,804 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure main
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure write~intINTTYPE1#0
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure read~intINTTYPE1#0
[2024-09-17 19:38:56,805 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-09-17 19:38:56,964 INFO L242 CfgBuilder]: Building ICFG
[2024-09-17 19:38:56,969 INFO L268 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-09-17 19:38:58,397 INFO L291 CfgBuilder]: Performing block encoding
[2024-09-17 19:38:58,439 INFO L313 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-09-17 19:38:58,439 INFO L318 CfgBuilder]: Removed 0 assume(true) statements.
[2024-09-17 19:38:58,443 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:38:58 BoogieIcfgContainer
[2024-09-17 19:38:58,443 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-09-17 19:38:58,444 INFO L112 PluginConnector]: ------------------------Referee----------------------------
[2024-09-17 19:38:58,444 INFO L270 PluginConnector]: Initializing Referee...
[2024-09-17 19:38:58,445 INFO L274 PluginConnector]: Referee initialized
[2024-09-17 19:38:58,445 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "witness-2.1.yml de.uni_freiburg.informatik.ultimate.witnessparser CORRECTNESS_WITNESS 17.09 07:38:53" (1/4) ...
[2024-09-17 19:38:58,446 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fb1e21c and model type witness-2.1.yml de.uni_freiburg.informatik.ultimate.plugins.generator.referee CORRECTNESS_WITNESS 17.09 07:38:58, skipping insertion in model container
[2024-09-17 19:38:58,446 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "CDTParser AST 17.09 07:38:55" (2/4) ...
[2024-09-17 19:38:58,446 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fb1e21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:38:58, skipping insertion in model container
[2024-09-17 19:38:58,447 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 17.09 07:38:56" (3/4) ...
[2024-09-17 19:38:58,447 INFO L204 PluginConnector]: Invalid model from Referee for observer de.uni_freiburg.informatik.ultimate.plugins.generator.referee.RefereeObserver@3fb1e21c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.referee AST 17.09 07:38:58, skipping insertion in model container
[2024-09-17 19:38:58,448 INFO L184 PluginConnector]: Executing the observer RefereeObserver from plugin Referee for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 17.09 07:38:58" (4/4) ...
[2024-09-17 19:38:58,449 INFO L79 RefereeObserver]: Analyzing ICFG id_build.i.p+sep-reducer.c
[2024-09-17 19:38:58,453 INFO L113 InvariantChecker]: Found 0 loops.
[2024-09-17 19:38:58,454 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr2ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 118 edges.
[2024-09-17 19:38:58,455 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr4ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 181 edges.
[2024-09-17 19:38:58,457 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr9ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 287 edges.
[2024-09-17 19:38:58,457 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr3ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 127 edges.
[2024-09-17 19:38:58,458 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr5ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 190 edges.
[2024-09-17 19:38:58,458 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr6ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 216 edges.
[2024-09-17 19:38:58,459 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr0ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 55 edges.
[2024-09-17 19:38:58,459 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr7ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 288 edges.
[2024-09-17 19:38:58,460 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr8ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 250 edges.
[2024-09-17 19:38:58,460 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr10ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 287 edges.
[2024-09-17 19:38:58,460 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr1ASSERT_VIOLATIONWITNESS_INVARIANT. Corresponding subgraph has 64 edges.
[2024-09-17 19:38:58,461 INFO L373 InvariantChecker]: Will check inductivity from ENTRY $Ultimate##0 to ERROR_LOC mainErr11ASSERT_VIOLATIONERROR_FUNCTION. Corresponding subgraph has 288 edges.
[2024-09-17 19:38:58,461 INFO L131 InvariantChecker]: Will check 12 loop-free subgraphs from procedure entry to error location
[2024-09-17 19:38:58,617 INFO L314 BlockEncoder]: Initial Icfg 109 locations, 118 edges
[2024-09-17 19:38:58,618 INFO L264 BlockEncoder]: Using Maximize final states
[2024-09-17 19:38:58,619 INFO L271 BlockEncoder]: Using Minimize states even if more edges are added than removed.=true
[2024-09-17 19:38:58,619 INFO L277 BlockEncoder]: Using Minimize states using LBE with the strategy=MULTI
[2024-09-17 19:38:58,620 INFO L172 BlockEncoder]: Using Apply optimizations until nothing changes=true
[2024-09-17 19:38:58,622 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:38:59,649 INFO L101 BaseMinimizeStates]: Removed 710 edges and 105 locations by large block encoding
[2024-09-17 19:38:59,651 INFO L71 MaximizeFinalStates]: 0 new accepting states
[2024-09-17 19:38:59,651 INFO L101 BaseMinimizeStates]: Removed 0 edges and 0 locations by large block encoding
[2024-09-17 19:38:59,652 INFO L238 BlockEncoder]: Using Create parallel compositions if possible
[2024-09-17 19:38:59,652 INFO L68 ParallelComposer]: Creating parallel compositions
[2024-09-17 19:38:59,686 INFO L314 BlockEncoder]: Encoded RCFG 4 locations, 8 edges
[2024-09-17 19:38:59,687 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)
[2024-09-17 19:38:59,692 INFO L158 Benchmark]: Toolchain (without parser) took 3989.21ms. Allocated memory was 62.9MB in the beginning and 237.0MB in the end (delta: 174.1MB). Free memory was 27.7MB in the beginning and 121.1MB in the end (delta: -93.4MB). Peak memory consumption was 79.8MB. Max. memory is 16.1GB.
[2024-09-17 19:38:59,692 INFO L158 Benchmark]: Witness Parser took 0.38ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-17 19:38:59,693 INFO L158 Benchmark]: CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 22.8MB in the beginning and 22.7MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-09-17 19:38:59,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 832.60ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 27.5MB in the beginning and 49.4MB in the end (delta: -21.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB.
[2024-09-17 19:38:59,694 INFO L158 Benchmark]: Boogie Preprocessor took 183.76ms. Allocated memory is still 81.8MB. Free memory was 49.4MB in the beginning and 40.3MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-09-17 19:38:59,695 INFO L158 Benchmark]: RCFGBuilder took 1723.08ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 59.6MB in the end (delta: -19.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB.
[2024-09-17 19:38:59,695 INFO L158 Benchmark]: Referee took 1245.95ms. Allocated memory was 102.8MB in the beginning and 237.0MB in the end (delta: 134.2MB). Free memory was 59.6MB in the beginning and 121.1MB in the end (delta: -61.5MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB.
[2024-09-17 19:38:59,698 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:
* Witness Parser took 0.38ms. Allocated memory is still 46.1MB. Free memory was 25.1MB in the beginning and 25.0MB in the end (delta: 78.1kB). There was no memory consumed. Max. memory is 16.1GB.
* CDTParser took 0.15ms. Allocated memory is still 46.1MB. Free memory was 22.8MB in the beginning and 22.7MB in the end (delta: 70.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 832.60ms. Allocated memory was 62.9MB in the beginning and 81.8MB in the end (delta: 18.9MB). Free memory was 27.5MB in the beginning and 49.4MB in the end (delta: -21.8MB). Peak memory consumption was 8.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 183.76ms. Allocated memory is still 81.8MB. Free memory was 49.4MB in the beginning and 40.3MB in the end (delta: 9.0MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* RCFGBuilder took 1723.08ms. Allocated memory was 81.8MB in the beginning and 102.8MB in the end (delta: 21.0MB). Free memory was 40.3MB in the beginning and 59.6MB in the end (delta: -19.3MB). Peak memory consumption was 16.3MB. Max. memory is 16.1GB.
* Referee took 1245.95ms. Allocated memory was 102.8MB in the beginning and 237.0MB in the end (delta: 134.2MB). Free memory was 59.6MB in the beginning and 121.1MB in the end (delta: -61.5MB). Peak memory consumption was 73.6MB. Max. memory is 16.1GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
[2024-09-17 19:38:59,731 INFO L540 MonitoredProcess]: [MP /storage/repos/certificate-witnesses-artifact/referee/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
ERROR: ExceptionOrErrorResult: AssertionError: Either subgraph not acyclic or there is a bug