./Ultimate.py --spec ../sv-benchmarks/c/properties/no-overflow.prp --file ../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i --full-output --architecture 64bit


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


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/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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', '64bit', '--witnessprinter.graph.data.programhash', '9dcaa4bb1dd7f001baa333a5c86654d4990009baf10d27fafcbb98dc5bd9f6b5']
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/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-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 64bit --witnessprinter.graph.data.programhash 9dcaa4bb1dd7f001baa333a5c86654d4990009baf10d27fafcbb98dc5bd9f6b5
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 22:21:55,911 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 22:21:55,992 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2024-11-07 22:21:55,999 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 22:21:55,999 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 22:21:56,018 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 22:21:56,018 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 22:21:56,018 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 22:21:56,018 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 22:21:56,019 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 22:21:56,019 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 22:21:56,019 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 22:21:56,019 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 22:21:56,019 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 22:21:56,020 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 22:21:56,020 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 22:21:56,020 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 22:21:56,021 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 22:21:56,021 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 22:21:56,022 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 22:21:56,022 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 22:21:56,023 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 22:21:56,023 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 22:21:56,023 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 22:21:56,023 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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dcaa4bb1dd7f001baa333a5c86654d4990009baf10d27fafcbb98dc5bd9f6b5
[2024-11-07 22:21:56,230 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 22:21:56,237 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 22:21:56,239 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 22:21:56,240 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 22:21:56,240 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 22:21:56,241 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i
[2024-11-07 22:21:57,317 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 22:21:57,599 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 22:21:57,600 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i
[2024-11-07 22:21:57,631 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5fc9db725/024f5c672dad4b40832bed89537411e6/FLAG6024a6599
[2024-11-07 22:21:57,644 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/5fc9db725/024f5c672dad4b40832bed89537411e6
[2024-11-07 22:21:57,645 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 22:21:57,647 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 22:21:57,649 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 22:21:57,649 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 22:21:57,652 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 22:21:57,652 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:21:57" (1/1) ...
[2024-11-07 22:21:57,654 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43f93c64 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:57, skipping insertion in model container
[2024-11-07 22:21:57,655 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:21:57" (1/1) ...
[2024-11-07 22:21:57,703 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 22:21:58,393 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 22:21:58,402 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 22:21:58,456 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 22:21:58,609 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 22:21:58,609 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58 WrapperNode
[2024-11-07 22:21:58,609 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 22:21:58,610 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 22:21:58,610 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 22:21:58,611 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 22:21:58,615 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,642 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,666 INFO  L138                Inliner]: procedures = 936, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 103
[2024-11-07 22:21:58,667 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 22:21:58,668 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 22:21:58,668 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 22:21:58,668 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 22:21:58,674 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,674 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,677 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,690 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-11-07 22:21:58,694 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,695 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,698 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,702 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,707 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,707 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,709 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 22:21:58,709 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 22:21:58,713 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 22:21:58,713 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 22:21:58,714 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (1/1) ...
[2024-11-07 22:21:58,717 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 22:21:58,726 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 22:21:58,737 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 22:21:58,742 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 22:21:58,756 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 22:21:58,756 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 22:21:58,756 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 22:21:58,756 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-11-07 22:21:58,756 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-11-07 22:21:58,872 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 22:21:58,873 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 22:21:58,999 INFO  L?                        ?]: Removed 59 outVars from TransFormulas that were not future-live.
[2024-11-07 22:21:59,000 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 22:21:59,004 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 22:21:59,005 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-07 22:21:59,005 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:21:59 BoogieIcfgContainer
[2024-11-07 22:21:59,005 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 22:21:59,006 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 22:21:59,006 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 22:21:59,009 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 22:21:59,010 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 10:21:57" (1/3) ...
[2024-11-07 22:21:59,010 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4326fdd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:21:59, skipping insertion in model container
[2024-11-07 22:21:59,010 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:21:58" (2/3) ...
[2024-11-07 22:21:59,010 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4326fdd4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:21:59, skipping insertion in model container
[2024-11-07 22:21:59,010 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:21:59" (3/3) ...
[2024-11-07 22:21:59,011 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_rand_square_61_bad.i
[2024-11-07 22:21:59,020 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 22:21:59,020 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-11-07 22:21:59,047 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 22:21:59,056 INFO  L333      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@246f8a3b, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 22:21:59,056 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-07 22:21:59,059 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 42 states, 36 states have (on average 1.4444444444444444) internal successors, (52), 38 states have internal predecessors, (52), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-07 22:21:59,064 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 17
[2024-11-07 22:21:59,064 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 22:21:59,064 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 22:21:59,065 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-11-07 22:21:59,069 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 22:21:59,069 INFO  L85        PathProgramCache]: Analyzing trace with hash 73723781, now seen corresponding path program 1 times
[2024-11-07 22:21:59,074 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 22:21:59,074 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837192281]
[2024-11-07 22:21:59,074 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 22:21:59,074 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 22:21:59,162 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 22:21:59,213 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2
[2024-11-07 22:21:59,214 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 22:21:59,234 INFO  L134       CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-07 22:21:59,234 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 22:21:59,234 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837192281]
[2024-11-07 22:21:59,234 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837192281] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 22:21:59,234 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 22:21:59,234 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [1] imperfect sequences [] total 1
[2024-11-07 22:21:59,236 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [678744327]
[2024-11-07 22:21:59,238 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 22:21:59,240 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 22:21:59,240 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 22:21:59,252 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 22:21:59,252 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 22:21:59,254 INFO  L87              Difference]: Start difference. First operand  has 42 states, 36 states have (on average 1.4444444444444444) internal successors, (52), 38 states have internal predecessors, (52), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Second operand  has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-07 22:21:59,263 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 22:21:59,265 INFO  L93              Difference]: Finished difference Result 42 states and 56 transitions.
[2024-11-07 22:21:59,265 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 22:21:59,266 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Word has length 16
[2024-11-07 22:21:59,266 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 22:21:59,269 INFO  L225             Difference]: With dead ends: 42
[2024-11-07 22:21:59,270 INFO  L226             Difference]: Without dead ends: 34
[2024-11-07 22:21:59,271 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 22:21:59,274 INFO  L432           NwaCegarLoop]: 55 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 55 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-07 22:21:59,275 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 55 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 22:21:59,282 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 34 states.
[2024-11-07 22:21:59,291 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 34 to 34.
[2024-11-07 22:21:59,291 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 34 states, 31 states have (on average 1.4516129032258065) internal successors, (45), 31 states have internal predecessors, (45), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-07 22:21:59,293 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 34 states to 34 states and 47 transitions.
[2024-11-07 22:21:59,294 INFO  L78                 Accepts]: Start accepts. Automaton has 34 states and 47 transitions. Word has length 16
[2024-11-07 22:21:59,294 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 22:21:59,294 INFO  L471      AbstractCegarLoop]: Abstraction has 34 states and 47 transitions.
[2024-11-07 22:21:59,294 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 1 states have (on average 14.0) internal successors, (14), 2 states have internal predecessors, (14), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-07 22:21:59,294 INFO  L276                IsEmpty]: Start isEmpty. Operand 34 states and 47 transitions.
[2024-11-07 22:21:59,295 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 18
[2024-11-07 22:21:59,295 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 22:21:59,295 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 22:21:59,295 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 22:21:59,295 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-11-07 22:21:59,297 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 22:21:59,297 INFO  L85        PathProgramCache]: Analyzing trace with hash -2009529958, now seen corresponding path program 1 times
[2024-11-07 22:21:59,297 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 22:21:59,297 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [287047595]
[2024-11-07 22:21:59,298 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 22:21:59,299 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 22:21:59,325 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-07 22:21:59,327 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1339163421]
[2024-11-07 22:21:59,327 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 22:21:59,327 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 22:21:59,327 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 22:21:59,329 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-07 22:21:59,330 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-07 22:21:59,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 22:21:59,412 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 22:21:59,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 22:21:59,452 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 22:21:59,453 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-11-07 22:21:59,454 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 2 remaining)
[2024-11-07 22:21:59,455 INFO  L782   garLoopResultBuilder]: Registering result UNKNOWN for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 2 remaining)
[2024-11-07 22:21:59,467 INFO  L552       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-11-07 22:21:59,656 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 22:21:59,658 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-07 22:21:59,678 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-07 22:21:59,681 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 10:21:59 BoogieIcfgContainer
[2024-11-07 22:21:59,681 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-07 22:21:59,682 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 22:21:59,682 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-07 22:21:59,682 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-07 22:21:59,683 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:21:59" (3/4) ...
[2024-11-07 22:21:59,685 INFO  L145         WitnessPrinter]: No result that supports witness generation found
[2024-11-07 22:21:59,685 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 22:21:59,686 INFO  L158              Benchmark]: Toolchain (without parser) took 2039.58ms. Allocated memory is still 109.1MB. Free memory was 80.6MB in the beginning and 49.0MB in the end (delta: 31.6MB). Peak memory consumption was 38.7MB. Max. memory is 16.1GB.
[2024-11-07 22:21:59,686 INFO  L158              Benchmark]: CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 22:21:59,686 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 961.31ms. Allocated memory is still 109.1MB. Free memory was 80.3MB in the beginning and 65.8MB in the end (delta: 14.4MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB.
[2024-11-07 22:21:59,687 INFO  L158              Benchmark]: Boogie Procedure Inliner took 56.90ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 62.3MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 22:21:59,688 INFO  L158              Benchmark]: Boogie Preprocessor took 41.19ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 22:21:59,688 INFO  L158              Benchmark]: RCFGBuilder took 295.76ms. Allocated memory is still 109.1MB. Free memory was 60.2MB in the beginning and 44.9MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 22:21:59,688 INFO  L158              Benchmark]: TraceAbstraction took 675.34ms. Allocated memory is still 109.1MB. Free memory was 44.1MB in the beginning and 49.0MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 22:21:59,688 INFO  L158              Benchmark]: Witness Printer took 3.45ms. Allocated memory is still 109.1MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 18.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 22:21:59,690 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.33ms. Allocated memory is still 83.9MB. Free memory is still 48.0MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 961.31ms. Allocated memory is still 109.1MB. Free memory was 80.3MB in the beginning and 65.8MB in the end (delta: 14.4MB). Peak memory consumption was 68.6MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 56.90ms. Allocated memory is still 109.1MB. Free memory was 65.8MB in the beginning and 62.3MB in the end (delta: 3.5MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 41.19ms. Allocated memory is still 109.1MB. Free memory was 62.3MB in the beginning and 60.2MB in the end (delta: 2.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 295.76ms. Allocated memory is still 109.1MB. Free memory was 60.2MB in the beginning and 44.9MB in the end (delta: 15.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * TraceAbstraction took 675.34ms. Allocated memory is still 109.1MB. Free memory was 44.1MB in the beginning and 49.0MB in the end (delta: -4.9MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 3.45ms. Allocated memory is still 109.1MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 18.8kB). There was no memory consumed. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - StatisticsResult: ErrorAutomatonStatistics
    NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
  - UnprovableResult [Line: 1839]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: overapproximation of large string literal at line 1846. 
Possible FailurePath: 
[L1522]              const int GLOBAL_CONST_TRUE = 1;
[L1523]              const int GLOBAL_CONST_FALSE = 0;
[L1524]              const int GLOBAL_CONST_FIVE = 5;
[L1525]              int globalTrue = 1;
[L1526]              int globalFalse = 0;
[L1527]              int globalFive = 5;
[L1546]              int globalArgc = 0;
[L1547]              char** globalArgv = ((void *)0);
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1846]  CALL        printLine("Calling bad()...")
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \old(line)={1:0}, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1414]  COND TRUE   line != ((void *)0)
[L1846]  RET         printLine("Calling bad()...")
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1847]  CALL        CWE190_Integer_Overflow__int_rand_square_61_bad()
[L1835]              int data;
[L1836]              data = 0
[L1837]  CALL, EXPR  CWE190_Integer_Overflow__int_rand_square_61b_badSource(data)
[L1853]  EXPR        rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
[L1853]  EXPR        ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15)
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1853]  EXPR        ((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1853]  EXPR        rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1853]              data = ((int)(rand() & 1 ? (((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) : -(((unsigned)rand()<<30) ^ ((unsigned)rand()<<15) ^ rand()) - 1))
[L1854]              return data;
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, \result=-2147483648, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]
[L1837]  RET, EXPR   CWE190_Integer_Overflow__int_rand_square_61b_badSource(data)
[L1837]              data = CWE190_Integer_Overflow__int_rand_square_61b_badSource(data)
[L1839]              data * data
         VAL         [GLOBAL_CONST_FALSE=0, GLOBAL_CONST_FIVE=5, GLOBAL_CONST_TRUE=1, globalArgc=0, globalArgv={0:0}, globalFalse=0, globalFive=5, globalTrue=1]

  - UnprovableResult [Line: 1839]: Unable to prove that integer overflow can never occur
    Unable to prove that integer overflow can never occur
 Reason: Not analyzed. 
  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 42 locations, 2 error locations. Started 1 CEGAR loops. OverallTime: 0.6s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.0s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 55 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 55 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=42occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.1s InterpolantComputationTime, 50 NumberOfCodeBlocks, 50 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 15 ConstructedInterpolants, 0 QuantifiedInterpolants, 15 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-07 22:21:59,709 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
Using bit-precise analysis
Retrying with bit-precise analysis

### Bit-precise run ###
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/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.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 64bit --witnessprinter.graph.data.programhash 9dcaa4bb1dd7f001baa333a5c86654d4990009baf10d27fafcbb98dc5bd9f6b5
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 22:22:01,328 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 22:22:01,413 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Overflow-64bit-Automizer_Bitvector.epf
[2024-11-07 22:22:01,418 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 22:22:01,419 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 22:22:01,419 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.Checked method. Library mode if empty.
[2024-11-07 22:22:01,440 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 22:22:01,440 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 22:22:01,441 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 22:22:01,441 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 22:22:01,442 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 22:22:01,442 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 22:22:01,442 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 22:22:01,442 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 22:22:01,442 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 22:22:01,442 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 22:22:01,443 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 22:22:01,443 INFO  L153        SettingsManager]:  * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * Check unreachability of reach_error function=false
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 22:22:01,444 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 22:22:01,444 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 22:22:01,445 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 22:22:01,445 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 22:22:01,445 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 -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 9dcaa4bb1dd7f001baa333a5c86654d4990009baf10d27fafcbb98dc5bd9f6b5
[2024-11-07 22:22:01,671 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 22:22:01,676 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 22:22:01,677 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 22:22:01,679 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 22:22:01,679 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 22:22:01,680 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i
[2024-11-07 22:22:02,728 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 22:22:03,043 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 22:22:03,047 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/Juliet_Test/CWE190_Integer_Overflow__int_rand_square_61_bad.i
[2024-11-07 22:22:03,070 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7a705846a/122e905097744e2c9e36c620dfa6c578/FLAG0f2b9a888
[2024-11-07 22:22:03,083 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/7a705846a/122e905097744e2c9e36c620dfa6c578
[2024-11-07 22:22:03,085 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 22:22:03,087 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 22:22:03,088 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 22:22:03,088 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 22:22:03,091 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 22:22:03,091 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:22:03" (1/1) ...
[2024-11-07 22:22:03,092 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4734e00d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:03, skipping insertion in model container
[2024-11-07 22:22:03,092 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 10:22:03" (1/1) ...
[2024-11-07 22:22:03,135 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 22:22:03,836 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 22:22:03,844 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 22:22:03,933 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 22:22:04,071 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 22:22:04,072 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04 WrapperNode
[2024-11-07 22:22:04,072 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 22:22:04,072 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 22:22:04,073 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 22:22:04,073 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 22:22:04,076 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,103 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,125 INFO  L138                Inliner]: procedures = 941, calls = 24, calls flagged for inlining = 5, calls inlined = 5, statements flattened = 62
[2024-11-07 22:22:04,126 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 22:22:04,126 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 22:22:04,126 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 22:22:04,126 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 22:22:04,131 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,132 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,135 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,141 INFO  L175           MemorySlicer]: No memory access in input program.
[2024-11-07 22:22:04,141 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,141 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,149 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,154 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,156 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,161 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,162 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 22:22:04,163 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 22:22:04,163 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 22:22:04,163 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 22:22:04,163 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (1/1) ...
[2024-11-07 22:22:04,169 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 22:22:04,180 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 22:22:04,188 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 22:22:04,190 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 22:22:04,204 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 22:22:04,204 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 22:22:04,204 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 22:22:04,204 INFO  L130     BoogieDeclarations]: Found specification of procedure printLine
[2024-11-07 22:22:04,204 INFO  L138     BoogieDeclarations]: Found implementation of procedure printLine
[2024-11-07 22:22:04,309 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 22:22:04,310 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 22:22:05,076 INFO  L?                        ?]: Removed 32 outVars from TransFormulas that were not future-live.
[2024-11-07 22:22:05,077 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 22:22:05,085 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 22:22:05,085 INFO  L316             CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-07 22:22:05,085 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:22:05 BoogieIcfgContainer
[2024-11-07 22:22:05,085 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 22:22:05,087 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 22:22:05,087 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 22:22:05,091 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 22:22:05,091 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 10:22:03" (1/3) ...
[2024-11-07 22:22:05,091 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@579b4c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:22:05, skipping insertion in model container
[2024-11-07 22:22:05,091 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 10:22:04" (2/3) ...
[2024-11-07 22:22:05,092 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@579b4c85 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 10:22:05, skipping insertion in model container
[2024-11-07 22:22:05,092 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 10:22:05" (3/3) ...
[2024-11-07 22:22:05,093 INFO  L112   eAbstractionObserver]: Analyzing ICFG CWE190_Integer_Overflow__int_rand_square_61_bad.i
[2024-11-07 22:22:05,102 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 22:22:05,102 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 2 error locations.
[2024-11-07 22:22:05,134 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 22:22:05,145 INFO  L333      AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@19f0ec8f, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 22:22:05,146 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-07 22:22:05,149 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 22 states, 16 states have (on average 1.25) internal successors, (20), 18 states have internal predecessors, (20), 2 states have call successors, (2), 1 states have call predecessors, (2), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2)
[2024-11-07 22:22:05,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 13
[2024-11-07 22:22:05,155 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 22:22:05,155 INFO  L215           NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 22:22:05,156 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW] ===
[2024-11-07 22:22:05,159 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 22:22:05,159 INFO  L85        PathProgramCache]: Analyzing trace with hash 1259888207, now seen corresponding path program 1 times
[2024-11-07 22:22:05,167 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 22:22:05,169 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1356393948]
[2024-11-07 22:22:05,169 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 22:22:05,169 INFO  L173          SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-07 22:22:05,169 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 22:22:05,171 INFO  L229       MonitoredProcess]: Starting monitored process 2 with /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-07 22:22:05,172 INFO  L327       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process