./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 4f9af400
extending candidate: java
['java']
extending candidate: /usr/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/oracle-jdk-bin-*/bin/java
['java', '/usr/bin/java']
extending candidate: /opt/openjdk-*/bin/java
['java', '/usr/bin/java']
extending candidate: /usr/lib/jvm/java-*-openjdk-amd64/bin/java
['java', '/usr/bin/java', '/usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java', '/usr/lib/jvm/java-17-openjdk-amd64/bin/java', '/usr/lib/jvm/java-11-openjdk-amd64/bin/java', '/usr/lib/jvm/java-1.17.0-openjdk-amd64/bin/java']
['/root/.sdkman/candidates/java/21.0.5-tem/bin/java', '-Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config', '-Xmx15G', '-Xms4m', '-jar', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar', '-data', '@noDefault', '-ultimatedata', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data', '-tc', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml', '-i', '../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf', '--cacsl2boogietranslator.entry.function', 'main', '--witnessprinter.witness.directory', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux', '--witnessprinter.witness.filename', 'witness', '--witnessprinter.write.witness.besides.input.file', 'false', '--witnessprinter.graph.data.specification', 'CHECK( init(main()), LTL(G ! overflow) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87']
Calling Ultimate with: /root/.sdkman/candidates/java/21.0.5-tem/bin/java -Dosgi.configuration.area=/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/config -Xmx15G -Xms4m -jar /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 20:20:10,790 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-07 20:20:10,878 INFO L114 SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-07 20:20:10,881 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 20:20:10,882 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 20:20:10,896 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 20:20:10,897 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 20:20:10,897 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 20:20:10,898 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 20:20:10,898 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-07 20:20:10,898 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 20:20:10,898 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 20:20:10,898 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 20:20:10,898 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-07 20:20:10,898 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-07 20:20:10,898 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 20:20:10,898 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-07 20:20:10,899 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-07 20:20:10,899 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 20:20:10,899 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 20:20:10,900 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 67e1f0759ae3eef1dbaa6f8b0d73161640ce69ba156f9f744d71e8aa9cf95f87
[2024-11-07 20:20:11,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 20:20:11,108 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 20:20:11,112 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 20:20:11,112 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-07 20:20:11,113 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-07 20:20:11,113 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i
[2024-11-07 20:20:12,220 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-07 20:20:12,374 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-07 20:20:12,376 INFO L180 CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/nla-digbench-scaling/divbin_valuebound20.i
[2024-11-07 20:20:12,381 INFO L427 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/650ced289/f8c700175a294668a05dc7f46de68c17/FLAG43439e41f
[2024-11-07 20:20:12,393 INFO L435 CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/650ced289/f8c700175a294668a05dc7f46de68c17
[2024-11-07 20:20:12,395 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 20:20:12,396 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 20:20:12,398 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 20:20:12,398 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 20:20:12,401 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 20:20:12,402 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,402 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@668ccdf8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12, skipping insertion in model container
[2024-11-07 20:20:12,402 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,414 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-07 20:20:12,515 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 20:20:12,522 INFO L200 MainTranslator]: Completed pre-run
[2024-11-07 20:20:12,534 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-07 20:20:12,546 INFO L204 MainTranslator]: Completed translation
[2024-11-07 20:20:12,547 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12 WrapperNode
[2024-11-07 20:20:12,547 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 20:20:12,548 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 20:20:12,548 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 20:20:12,548 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 20:20:12,552 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,557 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,570 INFO L138 Inliner]: procedures = 16, calls = 13, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 55
[2024-11-07 20:20:12,571 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 20:20:12,572 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 20:20:12,572 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 20:20:12,572 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 20:20:12,578 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,579 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,580 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,587 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].
[2024-11-07 20:20:12,587 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,588 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,590 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,592 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,594 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,597 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,598 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 20:20:12,599 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 20:20:12,599 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 20:20:12,599 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-07 20:20:12,599 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (1/1) ...
[2024-11-07 20:20:12,605 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 20:20:12,613 INFO L189 MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 20:20:12,625 INFO L229 MonitoredProcess]: Starting monitored process 1 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-07 20:20:12,627 INFO L327 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-07 20:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 20:20:12,642 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 20:20:12,642 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 20:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-07 20:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 20:20:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 20:20:12,643 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_assert
[2024-11-07 20:20:12,643 INFO L138 BoogieDeclarations]: Found implementation of procedure __VERIFIER_assert
[2024-11-07 20:20:12,691 INFO L238 CfgBuilder]: Building ICFG
[2024-11-07 20:20:12,693 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 20:20:12,804 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live.
[2024-11-07 20:20:12,804 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-07 20:20:12,812 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 20:20:12,812 INFO L316 CfgBuilder]: Removed 2 assume(true) statements.
[2024-11-07 20:20:12,813 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:20:12 BoogieIcfgContainer
[2024-11-07 20:20:12,813 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 20:20:12,814 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 20:20:12,814 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 20:20:12,818 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-07 20:20:12,819 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:20:12" (1/3) ...
[2024-11-07 20:20:12,819 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43362044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:20:12, skipping insertion in model container
[2024-11-07 20:20:12,820 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:20:12" (2/3) ...
[2024-11-07 20:20:12,820 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43362044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:20:12, skipping insertion in model container
[2024-11-07 20:20:12,820 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:20:12" (3/3) ...
[2024-11-07 20:20:12,821 INFO L112 eAbstractionObserver]: Analyzing ICFG divbin_valuebound20.i
[2024-11-07 20:20:12,832 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 20:20:12,832 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2024-11-07 20:20:12,833 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@43362044 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:20:12, skipping insertion in model container
[2024-11-07 20:20:12,833 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-07 20:20:12,834 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 20:20:12,834 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-07 20:20:12,835 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-07 20:20:12,835 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:20:12" (3/3) ...
[2024-11-07 20:20:12,837 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-07 20:20:12,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure assume_abort_if_not
[2024-11-07 20:20:12,840 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure __VERIFIER_assert
[2024-11-07 20:20:12,842 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges
[2024-11-07 20:20:12,842 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-07 20:20:12,843 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-07 20:20:12,843 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-07 20:20:12,895 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.graphml
[2024-11-07 20:20:12,895 INFO L149 WitnessManager]: Wrote witness to /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/witness.yml
[2024-11-07 20:20:12,895 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 20:20:12,897 INFO L158 Benchmark]: Toolchain (without parser) took 500.28ms. Allocated memory is still 117.4MB. Free memory was 92.4MB in the beginning and 61.5MB in the end (delta: 30.9MB). Peak memory consumption was 33.6MB. Max. memory is 16.1GB.
[2024-11-07 20:20:12,898 INFO L158 Benchmark]: CDTParser took 0.70ms. Allocated memory is still 117.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 20:20:12,899 INFO L158 Benchmark]: CACSL2BoogieTranslator took 149.78ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 20:20:12,899 INFO L158 Benchmark]: Boogie Procedure Inliner took 23.54ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 20:20:12,899 INFO L158 Benchmark]: Boogie Preprocessor took 26.42ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 20:20:12,900 INFO L158 Benchmark]: RCFGBuilder took 213.92ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 68.6MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-07 20:20:12,900 INFO L158 Benchmark]: TraceAbstraction took 19.13ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 20:20:12,900 INFO L158 Benchmark]: Witness Printer took 61.35ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 61.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 20:20:12,902 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.70ms. Allocated memory is still 117.4MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 149.78ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 81.4MB in the end (delta: 10.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 23.54ms. Allocated memory is still 117.4MB. Free memory was 81.4MB in the beginning and 80.1MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 26.42ms. Allocated memory is still 117.4MB. Free memory was 80.1MB in the beginning and 79.0MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 213.92ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 68.6MB in the end (delta: 10.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* TraceAbstraction took 19.13ms. Allocated memory is still 117.4MB. Free memory was 68.2MB in the beginning and 66.2MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 61.35ms. Allocated memory is still 117.4MB. Free memory was 66.2MB in the beginning and 61.5MB in the end (delta: 4.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- AllSpecificationsHoldResult: All specifications hold
We were not able to verify any specification because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2024-11-07 20:20:12,921 INFO L552 MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/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
Writing output log to file Ultimate.log
Result:
TRUE