./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i --full-output --architecture 32bit


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


Checking for ERROR reachability
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/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i', '-s', '/storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) )\n\n', '--witnessprinter.graph.data.producer', 'Automizer', '--witnessprinter.graph.data.architecture', '32bit', '--witnessprinter.graph.data.programhash', '41218f936bf95b34a4ca651f02a06980e6dee4f66c0a1bb8aa6f08c1f62da5e8']
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/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-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 ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41218f936bf95b34a4ca651f02a06980e6dee4f66c0a1bb8aa6f08c1f62da5e8
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 08:49:50,336 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 08:49:50,391 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-07 08:49:50,395 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 08:49:50,395 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 08:49:50,417 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 08:49:50,418 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 08:49:50,418 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 08:49:50,418 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 08:49:50,418 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 08:49:50,418 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 08:49:50,418 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 08:49:50,419 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 08:49:50,419 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 08:49:50,419 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 08:49:50,420 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:49:50,420 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 08:49:50,420 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 08:49:50,422 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 08:49:50,422 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 08:49:50,422 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 08:49:50,422 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 08:49:50,423 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 08:49:50,423 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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41218f936bf95b34a4ca651f02a06980e6dee4f66c0a1bb8aa6f08c1f62da5e8
[2024-11-07 08:49:50,666 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 08:49:50,674 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 08:49:50,676 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 08:49:50,677 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 08:49:50,677 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 08:49:50,678 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i
[2024-11-07 08:49:51,806 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 08:49:52,013 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 08:49:52,014 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i
[2024-11-07 08:49:52,021 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/126a67ae3/2813c4014d5d4682a2f6ec6362ee395e/FLAG9e270c8cb
[2024-11-07 08:49:52,375 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/126a67ae3/2813c4014d5d4682a2f6ec6362ee395e
[2024-11-07 08:49:52,377 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 08:49:52,378 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 08:49:52,379 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 08:49:52,379 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 08:49:52,382 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 08:49:52,383 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,384 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@285d5331 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52, skipping insertion in model container
[2024-11-07 08:49:52,385 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,401 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 08:49:52,492 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i[915,928]
[2024-11-07 08:49:52,529 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:49:52,539 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 08:49:52,546 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i[915,928]
[2024-11-07 08:49:52,568 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:49:52,580 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 08:49:52,581 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52 WrapperNode
[2024-11-07 08:49:52,582 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 08:49:52,582 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 08:49:52,583 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 08:49:52,583 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 08:49:52,587 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,594 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,633 INFO  L138                Inliner]: procedures = 26, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 149
[2024-11-07 08:49:52,633 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 08:49:52,634 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 08:49:52,634 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 08:49:52,634 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 08:49:52,640 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,640 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,649 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,664 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 08:49:52,664 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,664 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,672 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,677 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,681 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,683 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,686 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 08:49:52,686 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 08:49:52,686 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 08:49:52,686 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 08:49:52,687 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (1/1) ...
[2024-11-07 08:49:52,691 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:49:52,700 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 08:49:52,718 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 08:49:52,720 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 08:49:52,738 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 08:49:52,738 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 08:49:52,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 08:49:52,738 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-07 08:49:52,738 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 08:49:52,738 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 08:49:52,816 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 08:49:52,817 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 08:49:53,074 INFO  L?                        ?]: Removed 16 outVars from TransFormulas that were not future-live.
[2024-11-07 08:49:53,075 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 08:49:53,081 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 08:49:53,082 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 08:49:53,082 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:49:53 BoogieIcfgContainer
[2024-11-07 08:49:53,082 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 08:49:53,084 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 08:49:53,084 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 08:49:53,087 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 08:49:53,087 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:49:52" (1/3) ...
[2024-11-07 08:49:53,088 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bab7ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:49:53, skipping insertion in model container
[2024-11-07 08:49:53,088 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:52" (2/3) ...
[2024-11-07 08:49:53,088 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@3bab7ab3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:49:53, skipping insertion in model container
[2024-11-07 08:49:53,088 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:49:53" (3/3) ...
[2024-11-07 08:49:53,089 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_50-while_file-12.i
[2024-11-07 08:49:53,098 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 08:49:53,098 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-07 08:49:53,135 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 08:49:53,143 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;@7d8d56d9, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 08:49:53,143 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-07 08:49:53,146 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 66 states, 40 states have (on average 1.35) internal successors, (54), 41 states have internal predecessors, (54), 23 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23)
[2024-11-07 08:49:53,154 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:49:53,154 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:49:53,155 INFO  L215           NwaCegarLoop]: trace histogram [23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 08:49:53,155 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:49:53,159 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:49:53,159 INFO  L85        PathProgramCache]: Analyzing trace with hash 2106629182, now seen corresponding path program 1 times
[2024-11-07 08:49:53,164 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 08:49:53,164 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1489738298]
[2024-11-07 08:49:53,165 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:49:53,165 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 08:49:53,241 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,350 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 08:49:53,352 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,358 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 08:49:53,360 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,364 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 08:49:53,366 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,373 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 08:49:53,375 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,377 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 08:49:53,378 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,379 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 08:49:53,380 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,382 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 08:49:53,383 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,384 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 08:49:53,387 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,389 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 08:49:53,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,394 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-07 08:49:53,397 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,400 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-07 08:49:53,403 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,404 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-07 08:49:53,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,410 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-07 08:49:53,411 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,412 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-07 08:49:53,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,416 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-07 08:49:53,417 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,419 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 08:49:53,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,421 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 08:49:53,422 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 08:49:53,424 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,426 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-07 08:49:53,426 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,430 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 08:49:53,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,432 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-07 08:49:53,433 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,436 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 08:49:53,438 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,441 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-07 08:49:53,445 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:53,452 INFO  L134       CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked.
[2024-11-07 08:49:53,455 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 08:49:53,455 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1489738298]
[2024-11-07 08:49:53,456 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1489738298] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:49:53,456 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:49:53,456 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 08:49:53,457 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1541044779]
[2024-11-07 08:49:53,457 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:49:53,463 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 08:49:53,463 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 08:49:53,476 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 08:49:53,477 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 08:49:53,479 INFO  L87              Difference]: Start difference. First operand  has 66 states, 40 states have (on average 1.35) internal successors, (54), 41 states have internal predecessors, (54), 23 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand  has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 2 states have call successors, (23)
[2024-11-07 08:49:53,494 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:49:53,495 INFO  L93              Difference]: Finished difference Result 125 states and 217 transitions.
[2024-11-07 08:49:53,495 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 08:49:53,496 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 2 states have call successors, (23) Word has length 145
[2024-11-07 08:49:53,496 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:49:53,501 INFO  L225             Difference]: With dead ends: 125
[2024-11-07 08:49:53,501 INFO  L226             Difference]: Without dead ends: 62
[2024-11-07 08:49:53,504 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 71 GetRequests, 71 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 08:49:53,531 INFO  L432           NwaCegarLoop]: 93 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, 93 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 08:49:53,532 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 08:49:53,541 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 62 states.
[2024-11-07 08:49:53,558 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62.
[2024-11-07 08:49:53,559 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 62 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 37 states have internal predecessors, (47), 23 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23)
[2024-11-07 08:49:53,565 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 93 transitions.
[2024-11-07 08:49:53,566 INFO  L78                 Accepts]: Start accepts. Automaton has 62 states and 93 transitions. Word has length 145
[2024-11-07 08:49:53,566 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:49:53,566 INFO  L471      AbstractCegarLoop]: Abstraction has 62 states and 93 transitions.
[2024-11-07 08:49:53,567 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 16.5) internal successors, (33), 2 states have internal predecessors, (33), 2 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 2 states have call successors, (23)
[2024-11-07 08:49:53,567 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions.
[2024-11-07 08:49:53,569 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:49:53,569 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:49:53,569 INFO  L215           NwaCegarLoop]: trace histogram [23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 08:49:53,569 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 08:49:53,570 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:49:53,570 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:49:53,570 INFO  L85        PathProgramCache]: Analyzing trace with hash 706993468, now seen corresponding path program 1 times
[2024-11-07 08:49:53,570 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 08:49:53,570 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2134568714]
[2024-11-07 08:49:53,570 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:49:53,570 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 08:49:53,728 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,288 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 08:49:54,294 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,299 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 08:49:54,301 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,304 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 08:49:54,305 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,308 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 08:49:54,309 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,312 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 08:49:54,313 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,315 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 08:49:54,316 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,319 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 08:49:54,323 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,328 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 08:49:54,329 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,335 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 08:49:54,338 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,346 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-07 08:49:54,348 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,353 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-07 08:49:54,355 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,359 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-07 08:49:54,371 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,374 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-07 08:49:54,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,380 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-07 08:49:54,382 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,387 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-07 08:49:54,388 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,393 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 08:49:54,396 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,398 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 08:49:54,402 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,405 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 08:49:54,406 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,411 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-07 08:49:54,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,418 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 08:49:54,420 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-07 08:49:54,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 08:49:54,431 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,435 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-07 08:49:54,437 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:49:54,445 INFO  L134       CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked.
[2024-11-07 08:49:54,445 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 08:49:54,445 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2134568714]
[2024-11-07 08:49:54,445 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2134568714] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:49:54,445 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:49:54,445 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-07 08:49:54,445 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [396309127]
[2024-11-07 08:49:54,445 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:49:54,446 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-07 08:49:54,447 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 08:49:54,447 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-07 08:49:54,447 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-07 08:49:54,447 INFO  L87              Difference]: Start difference. First operand 62 states and 93 transitions. Second operand  has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 1 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23)
[2024-11-07 08:49:54,716 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:49:54,716 INFO  L93              Difference]: Finished difference Result 181 states and 274 transitions.
[2024-11-07 08:49:54,718 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-07 08:49:54,718 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 1 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23) Word has length 145
[2024-11-07 08:49:54,719 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:49:54,720 INFO  L225             Difference]: With dead ends: 181
[2024-11-07 08:49:54,720 INFO  L226             Difference]: Without dead ends: 122
[2024-11-07 08:49:54,720 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 50 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-07 08:49:54,721 INFO  L432           NwaCegarLoop]: 87 mSDtfsCounter, 50 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-07 08:49:54,721 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 288 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-07 08:49:54,724 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2024-11-07 08:49:54,746 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 105.
[2024-11-07 08:49:54,747 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 105 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 56 states have internal predecessors, (66), 46 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46)
[2024-11-07 08:49:54,749 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 158 transitions.
[2024-11-07 08:49:54,749 INFO  L78                 Accepts]: Start accepts. Automaton has 105 states and 158 transitions. Word has length 145
[2024-11-07 08:49:54,750 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:49:54,750 INFO  L471      AbstractCegarLoop]: Abstraction has 105 states and 158 transitions.
[2024-11-07 08:49:54,750 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 6.6) internal successors, (33), 5 states have internal predecessors, (33), 1 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23)
[2024-11-07 08:49:54,750 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions.
[2024-11-07 08:49:54,751 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-07 08:49:54,751 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:49:54,752 INFO  L215           NwaCegarLoop]: trace histogram [23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 08:49:54,752 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-07 08:49:54,752 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:49:54,752 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:49:54,753 INFO  L85        PathProgramCache]: Analyzing trace with hash -361848472, now seen corresponding path program 1 times
[2024-11-07 08:49:54,753 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 08:49:54,753 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [603030905]
[2024-11-07 08:49:54,753 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:49:54,753 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 08:49:54,911 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-07 08:49:54,914 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [105738213]
[2024-11-07 08:49:54,914 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:49:54,914 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 08:49:54,915 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 08:49:54,917 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 08:49:54,918 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 08:49:55,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 08:49:55,432 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 08:49:55,517 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 08:49:55,589 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 08:49:55,589 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-11-07 08:49:55,589 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-07 08:49:55,599 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 08:49:55,791 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,2 /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 08:49:55,794 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-11-07 08:49:55,888 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-07 08:49:55,890 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:49:55 BoogieIcfgContainer
[2024-11-07 08:49:55,890 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-07 08:49:55,891 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 08:49:55,891 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-07 08:49:55,891 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-07 08:49:55,892 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:49:53" (3/4) ...
[2024-11-07 08:49:55,894 INFO  L145         WitnessPrinter]: No result that supports witness generation found
[2024-11-07 08:49:55,894 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 08:49:55,895 INFO  L158              Benchmark]: Toolchain (without parser) took 3517.07ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 77.0MB in the beginning and 33.5MB in the end (delta: 43.5MB). Peak memory consumption was 66.5MB. Max. memory is 16.1GB.
[2024-11-07 08:49:55,895 INFO  L158              Benchmark]: CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:49:55,896 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 202.92ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 62.6MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-07 08:49:55,896 INFO  L158              Benchmark]: Boogie Procedure Inliner took 50.55ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 59.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:49:55,896 INFO  L158              Benchmark]: Boogie Preprocessor took 52.24ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 53.8MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 08:49:55,897 INFO  L158              Benchmark]: RCFGBuilder took 395.81ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 69.9MB in the end (delta: -16.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB.
[2024-11-07 08:49:55,897 INFO  L158              Benchmark]: TraceAbstraction took 2806.43ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 34.4MB in the end (delta: 35.0MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB.
[2024-11-07 08:49:55,897 INFO  L158              Benchmark]: Witness Printer took 3.89ms. Allocated memory is still 125.8MB. Free memory was 34.4MB in the beginning and 33.5MB in the end (delta: 974.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:49:55,899 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.18ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 202.92ms. Allocated memory is still 100.7MB. Free memory was 76.8MB in the beginning and 62.6MB in the end (delta: 14.2MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 50.55ms. Allocated memory is still 100.7MB. Free memory was 62.6MB in the beginning and 59.2MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 52.24ms. Allocated memory is still 100.7MB. Free memory was 59.2MB in the beginning and 53.8MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 395.81ms. Allocated memory is still 100.7MB. Free memory was 53.6MB in the beginning and 69.9MB in the end (delta: -16.2MB). Peak memory consumption was 12.7MB. Max. memory is 16.1GB.
 * TraceAbstraction took 2806.43ms. Allocated memory was 100.7MB in the beginning and 125.8MB in the end (delta: 25.2MB). Free memory was 69.4MB in the beginning and 34.4MB in the end (delta: 35.0MB). Peak memory consumption was 62.2MB. Max. memory is 16.1GB.
 * Witness Printer took 3.89ms. Allocated memory is still 125.8MB. Free memory was 34.4MB in the beginning and 33.5MB in the end (delta: 974.2kB). 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: 19]: Unable to prove that a call to reach_error is unreachable
    Unable to prove that a call to reach_error is unreachable
 Reason: overapproximation of someBinaryFLOATComparisonOperation at line 132, overapproximation of someUnaryDOUBLEoperation at line 35, overapproximation of someBinaryArithmeticDOUBLEoperation at line 85, overapproximation of someBinaryDOUBLEComparisonOperation at line 132. 
Possible FailurePath: 
[L21]                    unsigned char isInitial = 0;
[L22]                    unsigned char var_1_1 = 5;
[L23]                    unsigned char var_1_5 = 128;
[L24]                    unsigned char var_1_6 = 10;
[L25]                    unsigned char var_1_7 = 0;
[L26]                    signed long int var_1_8 = 128;
[L27]                    signed long int var_1_9 = 1967984875;
[L28]                    float var_1_10 = 256.625;
[L29]                    float var_1_11 = 24.5;
[L30]                    float var_1_12 = 999999.25;
[L31]                    unsigned char var_1_13 = 1;
[L32]                    unsigned char var_1_14 = 0;
[L33]                    double var_1_15 = 127.3;
[L34]                    float var_1_16 = 15.8;
[L35]                    double var_1_17 = -0.4;
[L36]                    unsigned long int var_1_18 = 8;
[L37]                    unsigned long int var_1_19 = 2366774301;
[L38]                    unsigned char var_1_20 = 0;
[L39]                    signed short int var_1_21 = 5;
[L40]                    signed char var_1_22 = 0;
[L41]                    signed char var_1_23 = 2;
[L42]                    unsigned char last_1_var_1_1 = 5;
[L43]                    unsigned long int last_1_var_1_18 = 8;
[L44]                    signed char last_1_var_1_22 = 0;
             VAL         [isInitial=0, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=128, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L136]                   isInitial = 1
[L137]       FCALL       initially()
[L138]       COND TRUE   1
[L139]       CALL        updateLastVariables()
[L127]                   last_1_var_1_1 = var_1_1
[L128]                   last_1_var_1_18 = var_1_18
[L129]                   last_1_var_1_22 = var_1_22
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=128, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L139]       RET         updateLastVariables()
[L140]       CALL        updateVariables()
[L89]                    var_1_5 = __VERIFIER_nondet_uchar()
[L90]        CALL        assume_abort_if_not(var_1_5 >= 127)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L90]        RET         assume_abort_if_not(var_1_5 >= 127)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L91]        CALL        assume_abort_if_not(var_1_5 <= 254)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L91]        RET         assume_abort_if_not(var_1_5 <= 254)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=10, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L92]                    var_1_6 = __VERIFIER_nondet_uchar()
[L93]        CALL        assume_abort_if_not(var_1_6 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L93]        RET         assume_abort_if_not(var_1_6 >= 0)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L94]        CALL        assume_abort_if_not(var_1_6 <= 64)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L94]        RET         assume_abort_if_not(var_1_6 <= 64)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=0, var_1_8=128, var_1_9=1967984875]
[L95]                    var_1_7 = __VERIFIER_nondet_uchar()
[L96]        CALL        assume_abort_if_not(var_1_7 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_8=128, var_1_9=1967984875]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_8=128, var_1_9=1967984875]
[L96]        RET         assume_abort_if_not(var_1_7 >= 0)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_8=128, var_1_9=1967984875]
[L97]        CALL        assume_abort_if_not(var_1_7 <= 63)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1967984875]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1967984875]
[L97]        RET         assume_abort_if_not(var_1_7 <= 63)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1967984875]
[L98]                    var_1_9 = __VERIFIER_nondet_long()
[L99]        CALL        assume_abort_if_not(var_1_9 >= 1073741822)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L99]        RET         assume_abort_if_not(var_1_9 >= 1073741822)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L100]       CALL        assume_abort_if_not(var_1_9 <= 2147483646)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L100]       RET         assume_abort_if_not(var_1_9 <= 2147483646)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_11=49/2, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L101]                   var_1_11 = __VERIFIER_nondet_float()
[L102]       CALL        assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L102]       RET         assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_12=3999997/4, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L103]                   var_1_12 = __VERIFIER_nondet_float()
[L104]       CALL        assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L104]       RET         assume_abort_if_not((var_1_12 >= -922337.2036854765600e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854765600e+12F && var_1_12 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=1, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L105]                   var_1_13 = __VERIFIER_nondet_uchar()
[L106]       CALL        assume_abort_if_not(var_1_13 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L106]       RET         assume_abort_if_not(var_1_13 >= 0)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L107]       CALL        assume_abort_if_not(var_1_13 <= 1)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L107]       RET         assume_abort_if_not(var_1_13 <= 1)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L108]                   var_1_14 = __VERIFIER_nondet_uchar()
[L109]       CALL        assume_abort_if_not(var_1_14 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L109]       RET         assume_abort_if_not(var_1_14 >= 0)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L110]       CALL        assume_abort_if_not(var_1_14 <= 1)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L110]       RET         assume_abort_if_not(var_1_14 <= 1)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_16=79/5, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L111]                   var_1_16 = __VERIFIER_nondet_float()
[L112]       CALL        assume_abort_if_not((var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L112]       RET         assume_abort_if_not((var_1_16 >= -922337.2036854776000e+13F && var_1_16 <= -1.0e-20F) || (var_1_16 <= 9223372.036854776000e+12F && var_1_16 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L113]       CALL        assume_abort_if_not(var_1_16 != 0.0F)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L113]       RET         assume_abort_if_not(var_1_16 != 0.0F)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L114]                   var_1_17 = __VERIFIER_nondet_double()
[L115]       CALL        assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F ))
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L115]       RET         assume_abort_if_not((var_1_17 >= -461168.6018427382800e+13F && var_1_17 <= -1.0e-20F) || (var_1_17 <= 4611686.018427382800e+12F && var_1_17 >= 1.0e-20F ))
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=2366774301, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L116]                   var_1_19 = __VERIFIER_nondet_ulong()
[L117]       CALL        assume_abort_if_not(var_1_19 >= 2147483647)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L117]       RET         assume_abort_if_not(var_1_19 >= 2147483647)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L118]       CALL        assume_abort_if_not(var_1_19 <= 4294967294)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L118]       RET         assume_abort_if_not(var_1_19 <= 4294967294)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L119]                   var_1_20 = __VERIFIER_nondet_uchar()
[L120]       CALL        assume_abort_if_not(var_1_20 >= 0)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L120]       RET         assume_abort_if_not(var_1_20 >= 0)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L121]       CALL        assume_abort_if_not(var_1_20 <= 1)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L121]       RET         assume_abort_if_not(var_1_20 <= 1)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L122]                   var_1_23 = __VERIFIER_nondet_char()
[L123]       CALL        assume_abort_if_not(var_1_23 >= -63)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L123]       RET         assume_abort_if_not(var_1_23 >= -63)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L124]       CALL        assume_abort_if_not(var_1_23 <= 63)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L20]        COND FALSE  !(!cond)
             VAL         [\old(cond)=1, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L124]       RET         assume_abort_if_not(var_1_23 <= 63)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L140]       RET         updateVariables()
[L141]       CALL        step()
[L48]                    unsigned char stepLocal_2 = var_1_9 >= last_1_var_1_22;
[L49]                    signed long int stepLocal_1 = last_1_var_1_1;
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, stepLocal_1=5, stepLocal_2=1, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L50]        COND FALSE  !(stepLocal_1 > last_1_var_1_18)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, stepLocal_2=1, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=8, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L53]        COND TRUE   var_1_20 || stepLocal_2
[L54]                    var_1_18 = var_1_6
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L59]        COND TRUE   last_1_var_1_1 > (var_1_18 * var_1_18)
[L60]                    var_1_1 = (var_1_5 - (var_1_6 + var_1_7))
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L64]                    var_1_21 = ((((var_1_7) < 0 ) ? -(var_1_7) : (var_1_7)))
[L65]                    unsigned char stepLocal_0 = var_1_6;
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, stepLocal_0=-2302, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=128, var_1_9=1073741822]
[L66]        COND TRUE   (- var_1_18) > stepLocal_0
[L67]                    var_1_8 = ((var_1_9 - var_1_21) - var_1_5)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L69]                    signed long int stepLocal_3 = var_1_8;
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, stepLocal_3=1073741568, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L70]        COND FALSE  !(var_1_18 == stepLocal_3)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L77]        COND TRUE   var_1_8 != ((((var_1_6) < (var_1_5)) ? (var_1_6) : (var_1_5)))
[L78]                    var_1_10 = ((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12)))
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2, var_1_11=2, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L84]        COND TRUE   (var_1_12 / var_1_16) >= var_1_10
[L85]                    var_1_15 = (var_1_17 + 255.5)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2, var_1_11=2, var_1_12=0, var_1_13=0, var_1_14=0, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L141]       RET         step()
[L142]       CALL, EXPR  property()
[L132-L133]              return (((((((last_1_var_1_1 > (var_1_18 * var_1_18)) ? (var_1_1 == ((unsigned char) (var_1_5 - (var_1_6 + var_1_7)))) : (var_1_1 == ((unsigned char) ((((var_1_7) < ((((((16) < 0 ) ? -(16) : (16))) + var_1_6))) ? (var_1_7) : ((((((16) < 0 ) ? -(16) : (16))) + var_1_6))))))) && (((- var_1_18) > var_1_6) ? (var_1_8 == ((signed long int) ((var_1_9 - var_1_21) - var_1_5))) : 1)) && ((var_1_8 != ((((var_1_6) < (var_1_5)) ? (var_1_6) : (var_1_5)))) ? (var_1_10 == ((float) ((((var_1_11) > (var_1_12)) ? (var_1_11) : (var_1_12))))) : ((var_1_13 || var_1_14) ? (var_1_10 == ((float) var_1_11)) : 1))) && (((var_1_12 / var_1_16) >= var_1_10) ? (var_1_15 == ((double) (var_1_17 + 255.5))) : 1)) && ((last_1_var_1_1 > last_1_var_1_18) ? (var_1_18 == ((unsigned long int) ((((var_1_9) < ((var_1_19 - var_1_6))) ? (var_1_9) : ((var_1_19 - var_1_6)))))) : ((var_1_20 || (var_1_9 >= last_1_var_1_22)) ? (var_1_18 == ((unsigned long int) var_1_6)) : (var_1_18 == ((unsigned long int) var_1_7))))) && (var_1_21 == ((signed short int) ((((var_1_7) < 0 ) ? -(var_1_7) : (var_1_7)))))) && ((var_1_18 == var_1_8) ? ((! var_1_20) ? (var_1_22 == ((signed char) ((((var_1_6) > ((5 - var_1_7))) ? (var_1_6) : ((5 - var_1_7)))))) : (var_1_22 == ((signed char) (var_1_7 + var_1_23)))) : 1)
;
             VAL         [\result=0, isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2, var_1_11=2, var_1_12=0, var_1_13=0, var_1_14=0, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L142]       RET, EXPR   property()
[L142]       CALL        __VERIFIER_assert(property())
[L19]        COND TRUE   !(cond)
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2, var_1_11=2, var_1_12=0, var_1_13=0, var_1_14=0, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]
[L19]                    reach_error()
             VAL         [isInitial=1, last_1_var_1_18=8, last_1_var_1_1=5, last_1_var_1_22=0, var_1_10=2, var_1_11=2, var_1_12=0, var_1_13=0, var_1_14=0, var_1_18=2, var_1_19=12884901886, var_1_1=252, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=-63, var_1_5=-2, var_1_6=-2302, var_1_7=256, var_1_8=1073741568, var_1_9=1073741822]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 66 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 2.7s, OverallIterations: 3, TraceHistogramMax: 23, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 50 SdHoareTripleChecker+Valid, 0.2s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 50 mSDsluCounter, 381 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 201 mSDsCounter, 70 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 78 IncrementalHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 70 mSolverCounterUnsat, 180 mSDtfsCounter, 78 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 126 GetRequests, 121 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=105occurred in iteration=2, InterpolantAutomatonStates: 7, 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, 2 MinimizatonAttempts, 17 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 0.9s InterpolantComputationTime, 582 NumberOfCodeBlocks, 582 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 837 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 2024/2024 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 08:49:55,928 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/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i -s /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-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 ! call(reach_error())) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 41218f936bf95b34a4ca651f02a06980e6dee4f66c0a1bb8aa6f08c1f62da5e8
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 08:49:57,750 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 08:49:57,832 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-07 08:49:57,837 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 08:49:57,837 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 08:49:57,858 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 08:49:57,859 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 08:49:57,859 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 08:49:57,860 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 08:49:57,860 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 08:49:57,861 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 08:49:57,861 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 08:49:57,861 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 08:49:57,861 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 08:49:57,861 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 08:49:57,862 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 08:49:57,862 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 08:49:57,862 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:49:57,863 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 08:49:57,863 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 08:49:57,863 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 ! call(reach_error())) )


Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 41218f936bf95b34a4ca651f02a06980e6dee4f66c0a1bb8aa6f08c1f62da5e8
[2024-11-07 08:49:58,072 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 08:49:58,081 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 08:49:58,082 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 08:49:58,083 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 08:49:58,083 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 08:49:58,084 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i
[2024-11-07 08:49:59,272 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 08:49:59,469 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 08:49:59,469 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i
[2024-11-07 08:49:59,482 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb13e4d39/7dbe36f8315c472792f1afe1a7e9a6bf/FLAGc25d94b67
[2024-11-07 08:49:59,835 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/eb13e4d39/7dbe36f8315c472792f1afe1a7e9a6bf
[2024-11-07 08:49:59,837 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 08:49:59,838 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 08:49:59,839 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 08:49:59,839 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 08:49:59,842 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 08:49:59,843 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:49:59" (1/1) ...
[2024-11-07 08:49:59,843 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7184cffd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:49:59, skipping insertion in model container
[2024-11-07 08:49:59,843 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:49:59" (1/1) ...
[2024-11-07 08:49:59,856 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 08:49:59,943 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i[915,928]
[2024-11-07 08:49:59,984 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:49:59,993 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 08:50:00,000 WARN  L250   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-while_file-12.i[915,928]
[2024-11-07 08:50:00,020 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:50:00,032 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 08:50:00,033 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00 WrapperNode
[2024-11-07 08:50:00,033 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 08:50:00,034 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 08:50:00,035 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 08:50:00,035 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 08:50:00,041 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,054 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,071 INFO  L138                Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 147
[2024-11-07 08:50:00,072 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 08:50:00,072 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 08:50:00,072 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 08:50:00,072 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 08:50:00,081 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,081 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,086 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,099 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 08:50:00,100 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,100 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,105 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,107 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,109 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,109 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,111 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 08:50:00,112 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 08:50:00,112 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 08:50:00,112 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 08:50:00,112 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (1/1) ...
[2024-11-07 08:50:00,116 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:50:00,125 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 08:50:00,137 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 08:50:00,142 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 08:50:00,156 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 08:50:00,156 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-07 08:50:00,156 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 08:50:00,156 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 08:50:00,156 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 08:50:00,156 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 08:50:00,212 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 08:50:00,213 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 08:50:04,037 INFO  L?                        ?]: Removed 16 outVars from TransFormulas that were not future-live.
[2024-11-07 08:50:04,037 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 08:50:04,046 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 08:50:04,046 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 08:50:04,047 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:50:04 BoogieIcfgContainer
[2024-11-07 08:50:04,047 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 08:50:04,048 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 08:50:04,049 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 08:50:04,069 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 08:50:04,070 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:49:59" (1/3) ...
[2024-11-07 08:50:04,070 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27d1dee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:50:04, skipping insertion in model container
[2024-11-07 08:50:04,070 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:50:00" (2/3) ...
[2024-11-07 08:50:04,070 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@27d1dee3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:50:04, skipping insertion in model container
[2024-11-07 08:50:04,070 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:50:04" (3/3) ...
[2024-11-07 08:50:04,072 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_50-while_file-12.i
[2024-11-07 08:50:04,083 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 08:50:04,083 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-07 08:50:04,120 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 08:50:04,128 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;@2610a3ad, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 08:50:04,129 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-07 08:50:04,133 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 66 states, 40 states have (on average 1.35) internal successors, (54), 41 states have internal predecessors, (54), 23 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23)
[2024-11-07 08:50:04,143 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:50:04,144 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:50:04,144 INFO  L215           NwaCegarLoop]: trace histogram [23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 08:50:04,144 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:50:04,147 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:50:04,147 INFO  L85        PathProgramCache]: Analyzing trace with hash 2106629182, now seen corresponding path program 1 times
[2024-11-07 08:50:04,154 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 08:50:04,155 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [254954926]
[2024-11-07 08:50:04,155 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:50:04,155 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 08:50:04,155 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 08:50:04,157 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 08:50:04,159 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
[2024-11-07 08:50:04,494 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:50:04,510 INFO  L255         TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-07 08:50:04,516 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 08:50:04,547 INFO  L134       CoverageAnalysis]: Checked inductivity of 1012 backedges. 464 proven. 0 refuted. 0 times theorem prover too weak. 548 trivial. 0 not checked.
[2024-11-07 08:50:04,547 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-07 08:50:04,548 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-11-07 08:50:04,548 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [254954926]
[2024-11-07 08:50:04,548 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [254954926] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:50:04,548 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:50:04,548 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 08:50:04,550 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674527965]
[2024-11-07 08:50:04,550 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:50:04,552 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 08:50:04,553 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-11-07 08:50:04,564 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 08:50:04,565 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 08:50:04,567 INFO  L87              Difference]: Start difference. First operand  has 66 states, 40 states have (on average 1.35) internal successors, (54), 41 states have internal predecessors, (54), 23 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23) Second operand  has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2024-11-07 08:50:04,583 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:50:04,585 INFO  L93              Difference]: Finished difference Result 125 states and 217 transitions.
[2024-11-07 08:50:04,586 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 08:50:04,587 INFO  L78                 Accepts]: Start accepts. Automaton has  has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 145
[2024-11-07 08:50:04,587 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:50:04,594 INFO  L225             Difference]: With dead ends: 125
[2024-11-07 08:50:04,594 INFO  L226             Difference]: Without dead ends: 62
[2024-11-07 08:50:04,597 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 144 GetRequests, 144 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 08:50:04,600 INFO  L432           NwaCegarLoop]: 93 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, 93 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 08:50:04,601 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 08:50:04,611 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 62 states.
[2024-11-07 08:50:04,630 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 62 to 62.
[2024-11-07 08:50:04,631 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 62 states, 37 states have (on average 1.2702702702702702) internal successors, (47), 37 states have internal predecessors, (47), 23 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 23 states have call predecessors, (23), 23 states have call successors, (23)
[2024-11-07 08:50:04,636 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 62 states to 62 states and 93 transitions.
[2024-11-07 08:50:04,638 INFO  L78                 Accepts]: Start accepts. Automaton has 62 states and 93 transitions. Word has length 145
[2024-11-07 08:50:04,638 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:50:04,638 INFO  L471      AbstractCegarLoop]: Abstraction has 62 states and 93 transitions.
[2024-11-07 08:50:04,638 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 2 states, 2 states have (on average 18.5) internal successors, (37), 2 states have internal predecessors, (37), 2 states have call successors, (23), 2 states have call predecessors, (23), 2 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23)
[2024-11-07 08:50:04,639 INFO  L276                IsEmpty]: Start isEmpty. Operand 62 states and 93 transitions.
[2024-11-07 08:50:04,641 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:50:04,641 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:50:04,641 INFO  L215           NwaCegarLoop]: trace histogram [23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 08:50:04,654 INFO  L552       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)] Ended with exit code 0
[2024-11-07 08:50:04,842 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /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
[2024-11-07 08:50:04,842 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:50:04,843 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:50:04,843 INFO  L85        PathProgramCache]: Analyzing trace with hash 706993468, now seen corresponding path program 1 times
[2024-11-07 08:50:04,843 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 08:50:04,843 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1609551899]
[2024-11-07 08:50:04,844 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:50:04,844 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 08:50:04,844 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 08:50:04,847 INFO  L229       MonitoredProcess]: Starting monitored process 3 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 08:50:04,847 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 (3)] Waiting until timeout for monitored process
[2024-11-07 08:50:05,164 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:50:05,174 INFO  L255         TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-07 08:50:05,184 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 08:50:06,982 INFO  L134       CoverageAnalysis]: Checked inductivity of 1012 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1012 trivial. 0 not checked.
[2024-11-07 08:50:06,982 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-07 08:50:06,982 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-11-07 08:50:06,982 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1609551899]
[2024-11-07 08:50:06,982 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1609551899] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:50:06,982 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:50:06,982 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-07 08:50:06,982 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1308189132]
[2024-11-07 08:50:06,982 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:50:06,983 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-07 08:50:06,983 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-11-07 08:50:06,984 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-07 08:50:06,985 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-07 08:50:06,985 INFO  L87              Difference]: Start difference. First operand 62 states and 93 transitions. Second operand  has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23)
[2024-11-07 08:50:09,834 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.05s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-07 08:50:09,835 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:50:09,835 INFO  L93              Difference]: Finished difference Result 181 states and 274 transitions.
[2024-11-07 08:50:09,863 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-07 08:50:09,863 INFO  L78                 Accepts]: Start accepts. Automaton has  has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23) Word has length 145
[2024-11-07 08:50:09,864 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:50:09,865 INFO  L225             Difference]: With dead ends: 181
[2024-11-07 08:50:09,865 INFO  L226             Difference]: Without dead ends: 122
[2024-11-07 08:50:09,865 INFO  L431           NwaCegarLoop]: 0 DeclaredPredicates, 146 GetRequests, 141 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-07 08:50:09,866 INFO  L432           NwaCegarLoop]: 87 mSDtfsCounter, 47 mSDsluCounter, 201 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 47 SdHoareTripleChecker+Valid, 288 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.7s IncrementalHoareTripleChecker+Time
[2024-11-07 08:50:09,866 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [47 Valid, 288 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 2.7s Time]
[2024-11-07 08:50:09,867 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 122 states.
[2024-11-07 08:50:09,890 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 122 to 105.
[2024-11-07 08:50:09,892 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 105 states, 56 states have (on average 1.1785714285714286) internal successors, (66), 56 states have internal predecessors, (66), 46 states have call successors, (46), 2 states have call predecessors, (46), 2 states have return successors, (46), 46 states have call predecessors, (46), 46 states have call successors, (46)
[2024-11-07 08:50:09,895 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 105 states to 105 states and 158 transitions.
[2024-11-07 08:50:09,897 INFO  L78                 Accepts]: Start accepts. Automaton has 105 states and 158 transitions. Word has length 145
[2024-11-07 08:50:09,897 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:50:09,897 INFO  L471      AbstractCegarLoop]: Abstraction has 105 states and 158 transitions.
[2024-11-07 08:50:09,898 INFO  L472      AbstractCegarLoop]: INTERPOLANT automaton has  has 5 states, 5 states have (on average 6.6) internal successors, (33), 4 states have internal predecessors, (33), 1 states have call successors, (23), 1 states have call predecessors, (23), 1 states have return successors, (23), 1 states have call predecessors, (23), 1 states have call successors, (23)
[2024-11-07 08:50:09,899 INFO  L276                IsEmpty]: Start isEmpty. Operand 105 states and 158 transitions.
[2024-11-07 08:50:09,900 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-07 08:50:09,900 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:50:09,900 INFO  L215           NwaCegarLoop]: trace histogram [23, 23, 23, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-07 08:50:09,913 INFO  L552       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 (3)] Ended with exit code 0
[2024-11-07 08:50:10,101 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /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
[2024-11-07 08:50:10,101 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:50:10,102 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:50:10,102 INFO  L85        PathProgramCache]: Analyzing trace with hash -361848472, now seen corresponding path program 1 times
[2024-11-07 08:50:10,102 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 08:50:10,102 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [515246471]
[2024-11-07 08:50:10,102 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:50:10,102 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 08:50:10,103 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 08:50:10,105 INFO  L229       MonitoredProcess]: Starting monitored process 4 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 08:50:10,105 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 (4)] Waiting until timeout for monitored process
[2024-11-07 08:50:10,475 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:50:10,494 INFO  L255         TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 35 conjuncts are in the unsatisfiable core
[2024-11-07 08:50:10,504 INFO  L278         TraceCheckSpWp]: Computing forward predicates...