./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-1loop_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_50-1loop_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', '43ef9dd1eebc45a3917d5e3d4342b9d2cd1c6c3fdb5b8922c30fd1b1edca8c87']
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_50-1loop_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 43ef9dd1eebc45a3917d5e3d4342b9d2cd1c6c3fdb5b8922c30fd1b1edca8c87
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 08:38:36,892 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 08:38:36,981 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-07 08:38:36,988 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 08:38:36,989 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 08:38:37,028 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 08:38:37,029 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 08:38:37,029 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 08:38:37,030 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 08:38:37,030 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 08:38:37,030 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 08:38:37,030 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 08:38:37,030 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 08:38:37,030 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 08:38:37,030 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 08:38:37,031 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 08:38:37,031 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 08:38:37,031 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 08:38:37,032 INFO  L153        SettingsManager]:  * Overapproximate operations on floating types=true
[2024-11-07 08:38:37,032 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 08:38:37,032 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 08:38:37,033 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 08:38:37,034 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:38:37,034 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Trace refinement strategy=CAMEL
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-07 08:38:37,034 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 08:38:37,035 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 08:38:37,035 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 08:38:37,035 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 08:38:37,035 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 -> 43ef9dd1eebc45a3917d5e3d4342b9d2cd1c6c3fdb5b8922c30fd1b1edca8c87
[2024-11-07 08:38:37,357 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 08:38:37,370 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 08:38:37,373 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 08:38:37,374 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 08:38:37,374 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 08:38:37,376 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-1loop_file-12.i
[2024-11-07 08:38:38,657 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 08:38:38,932 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 08:38:38,934 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-1loop_file-12.i
[2024-11-07 08:38:38,945 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6c0ff50a0/3cd3c40bc36443dabe0fdc6f912bf269/FLAG7f77fa498
[2024-11-07 08:38:38,968 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/6c0ff50a0/3cd3c40bc36443dabe0fdc6f912bf269
[2024-11-07 08:38:38,971 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 08:38:38,972 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 08:38:38,973 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 08:38:38,973 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 08:38:38,979 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 08:38:38,980 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:38:38" (1/1) ...
[2024-11-07 08:38:38,983 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@d22c6c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:38, skipping insertion in model container
[2024-11-07 08:38:38,983 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:38:38" (1/1) ...
[2024-11-07 08:38:39,000 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 08:38:39,144 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_50-1loop_file-12.i[915,928]
[2024-11-07 08:38:39,210 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:38:39,221 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 08:38:39,230 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_50-1loop_file-12.i[915,928]
[2024-11-07 08:38:39,258 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:38:39,273 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 08:38:39,273 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39 WrapperNode
[2024-11-07 08:38:39,274 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 08:38:39,275 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 08:38:39,275 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 08:38:39,275 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 08:38:39,280 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,289 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,344 INFO  L138                Inliner]: procedures = 26, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 154
[2024-11-07 08:38:39,347 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 08:38:39,348 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 08:38:39,348 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 08:38:39,350 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 08:38:39,357 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,358 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,362 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,383 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 08:38:39,383 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,383 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,390 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,395 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,397 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,398 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,404 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 08:38:39,405 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 08:38:39,405 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 08:38:39,405 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 08:38:39,409 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (1/1) ...
[2024-11-07 08:38:39,417 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:38:39,430 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 08:38:39,443 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 08:38:39,445 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 08:38:39,467 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 08:38:39,468 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 08:38:39,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 08:38:39,468 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-07 08:38:39,468 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 08:38:39,468 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 08:38:39,557 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 08:38:39,559 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 08:38:39,899 INFO  L?                        ?]: Removed 17 outVars from TransFormulas that were not future-live.
[2024-11-07 08:38:39,899 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 08:38:39,908 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 08:38:39,909 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 08:38:39,909 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:38:39 BoogieIcfgContainer
[2024-11-07 08:38:39,910 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 08:38:39,913 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 08:38:39,914 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 08:38:39,918 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 08:38:39,918 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:38:38" (1/3) ...
[2024-11-07 08:38:39,919 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5da05c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:38:39, skipping insertion in model container
[2024-11-07 08:38:39,919 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:39" (2/3) ...
[2024-11-07 08:38:39,920 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5da05c3a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:38:39, skipping insertion in model container
[2024-11-07 08:38:39,920 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:38:39" (3/3) ...
[2024-11-07 08:38:39,922 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_50-1loop_file-12.i
[2024-11-07 08:38:39,951 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 08:38:39,951 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-07 08:38:40,022 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 08:38:40,032 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;@2e0c31ac, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 08:38:40,032 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-07 08:38:40,040 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 67 states, 41 states have (on average 1.3414634146341464) internal successors, (55), 42 states have internal predecessors, (55), 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 08:38:40,055 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:38:40,056 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:38:40,057 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 08:38:40,057 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:38:40,061 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:38:40,062 INFO  L85        PathProgramCache]: Analyzing trace with hash 2002379868, now seen corresponding path program 1 times
[2024-11-07 08:38:40,066 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 08:38:40,067 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [460880299]
[2024-11-07 08:38:40,067 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:38:40,067 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 08:38:40,197 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,350 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 08:38:40,353 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,359 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 08:38:40,361 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,366 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 08:38:40,369 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,371 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 08:38:40,376 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,378 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 08:38:40,381 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,383 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 08:38:40,385 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,388 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 08:38:40,392 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,394 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 08:38:40,400 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,402 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 08:38:40,404 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,406 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-07 08:38:40,407 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,409 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-07 08:38:40,410 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,412 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-07 08:38:40,413 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,418 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-07 08:38:40,419 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,423 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-07 08:38:40,425 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,429 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-07 08:38:40,432 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,438 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 08:38:40,439 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,446 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 08:38:40,448 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,450 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 08:38:40,451 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,456 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-07 08:38:40,460 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,465 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 08:38:40,466 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,467 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-07 08:38:40,471 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,473 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 08:38:40,476 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,479 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-07 08:38:40,482 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:40,491 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 08:38:40,491 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 08:38:40,493 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [460880299]
[2024-11-07 08:38:40,494 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [460880299] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:38:40,494 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:38:40,494 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 08:38:40,495 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [383077877]
[2024-11-07 08:38:40,496 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:38:40,499 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 08:38:40,499 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 08:38:40,517 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 08:38:40,518 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 08:38:40,520 INFO  L87              Difference]: Start difference. First operand  has 67 states, 41 states have (on average 1.3414634146341464) internal successors, (55), 42 states have internal predecessors, (55), 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 08:38:40,544 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:38:40,544 INFO  L93              Difference]: Finished difference Result 131 states and 222 transitions.
[2024-11-07 08:38:40,545 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 08:38:40,546 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 08:38:40,547 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:38:40,554 INFO  L225             Difference]: With dead ends: 131
[2024-11-07 08:38:40,554 INFO  L226             Difference]: Without dead ends: 63
[2024-11-07 08:38:40,559 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 08:38:40,561 INFO  L432           NwaCegarLoop]: 98 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, 98 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 08:38:40,562 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 08:38:40,573 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 63 states.
[2024-11-07 08:38:40,598 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63.
[2024-11-07 08:38:40,599 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 63 states, 38 states have (on average 1.263157894736842) internal successors, (48), 38 states have internal predecessors, (48), 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 08:38:40,603 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 94 transitions.
[2024-11-07 08:38:40,606 INFO  L78                 Accepts]: Start accepts. Automaton has 63 states and 94 transitions. Word has length 145
[2024-11-07 08:38:40,606 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:38:40,607 INFO  L471      AbstractCegarLoop]: Abstraction has 63 states and 94 transitions.
[2024-11-07 08:38:40,607 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 08:38:40,607 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions.
[2024-11-07 08:38:40,611 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:38:40,611 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:38:40,611 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 08:38:40,611 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-07 08:38:40,612 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:38:40,612 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:38:40,612 INFO  L85        PathProgramCache]: Analyzing trace with hash 602744154, now seen corresponding path program 1 times
[2024-11-07 08:38:40,612 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 08:38:40,612 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2019617956]
[2024-11-07 08:38:40,613 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:38:40,613 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 08:38:40,811 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,490 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-07 08:38:41,493 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,498 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10
[2024-11-07 08:38:41,500 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,505 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 16
[2024-11-07 08:38:41,507 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,510 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 21
[2024-11-07 08:38:41,511 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,516 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 27
[2024-11-07 08:38:41,520 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,523 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 32
[2024-11-07 08:38:41,525 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,529 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 38
[2024-11-07 08:38:41,531 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,535 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 43
[2024-11-07 08:38:41,537 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,542 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 49
[2024-11-07 08:38:41,545 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,551 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-07 08:38:41,556 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,561 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-07 08:38:41,563 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,568 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-07 08:38:41,569 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,575 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-07 08:38:41,578 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,582 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-07 08:38:41,584 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,593 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-07 08:38:41,595 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,600 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-07 08:38:41,606 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,612 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-07 08:38:41,614 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,622 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-07 08:38:41,628 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,635 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-07 08:38:41,638 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,646 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-07 08:38:41,649 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,654 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 116
[2024-11-07 08:38:41,656 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,661 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 122
[2024-11-07 08:38:41,665 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,669 INFO  L368   atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 127
[2024-11-07 08:38:41,672 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:41,677 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 08:38:41,678 INFO  L136   FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-07 08:38:41,678 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2019617956]
[2024-11-07 08:38:41,678 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2019617956] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:38:41,678 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:38:41,679 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-07 08:38:41,679 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1334856395]
[2024-11-07 08:38:41,679 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:38:41,680 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-07 08:38:41,681 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-07 08:38:41,681 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-07 08:38:41,682 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-07 08:38:41,682 INFO  L87              Difference]: Start difference. First operand 63 states and 94 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 08:38:42,047 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:38:42,047 INFO  L93              Difference]: Finished difference Result 184 states and 277 transitions.
[2024-11-07 08:38:42,049 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-07 08:38:42,049 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 08:38:42,050 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:38:42,051 INFO  L225             Difference]: With dead ends: 184
[2024-11-07 08:38:42,052 INFO  L226             Difference]: Without dead ends: 124
[2024-11-07 08:38:42,055 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 08:38:42,055 INFO  L432           NwaCegarLoop]: 88 mSDtfsCounter, 51 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 70 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 51 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 70 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-11-07 08:38:42,056 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [51 Valid, 292 Invalid, 148 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [70 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-11-07 08:38:42,057 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 124 states.
[2024-11-07 08:38:42,091 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 106.
[2024-11-07 08:38:42,092 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 106 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 57 states have internal predecessors, (67), 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 08:38:42,095 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 159 transitions.
[2024-11-07 08:38:42,095 INFO  L78                 Accepts]: Start accepts. Automaton has 106 states and 159 transitions. Word has length 145
[2024-11-07 08:38:42,096 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:38:42,096 INFO  L471      AbstractCegarLoop]: Abstraction has 106 states and 159 transitions.
[2024-11-07 08:38:42,096 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 08:38:42,096 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions.
[2024-11-07 08:38:42,098 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-07 08:38:42,098 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:38:42,098 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 08:38:42,098 WARN  L453      AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-07 08:38:42,099 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:38:42,099 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:38:42,099 INFO  L85        PathProgramCache]: Analyzing trace with hash 701390089, now seen corresponding path program 1 times
[2024-11-07 08:38:42,099 INFO  L118   FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-07 08:38:42,099 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [530974265]
[2024-11-07 08:38:42,099 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:38:42,099 INFO  L127          SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-07 08:38:42,282 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-07 08:38:42,296 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1013831236]
[2024-11-07 08:38:42,296 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:38:42,296 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-07 08:38:42,296 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 08:38:42,300 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 08:38:42,302 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 08:38:42,856 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 08:38:42,857 INFO  L356             TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-07 08:38:42,956 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-07 08:38:43,057 INFO  L130   FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-07 08:38:43,058 INFO  L325         BasicCegarLoop]: Counterexample is feasible
[2024-11-07 08:38:43,059 INFO  L782   garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-07 08:38:43,069 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-07 08:38:43,261 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 08:38:43,266 INFO  L407         BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-11-07 08:38:43,378 INFO  L170   ceAbstractionStarter]: Computing trace abstraction results
[2024-11-07 08:38:43,383 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 07.11 08:38:43 BoogieIcfgContainer
[2024-11-07 08:38:43,384 INFO  L131        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-07 08:38:43,384 INFO  L112        PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-07 08:38:43,384 INFO  L270        PluginConnector]: Initializing Witness Printer...
[2024-11-07 08:38:43,385 INFO  L274        PluginConnector]: Witness Printer initialized
[2024-11-07 08:38:43,385 INFO  L184        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:38:39" (3/4) ...
[2024-11-07 08:38:43,387 INFO  L145         WitnessPrinter]: No result that supports witness generation found
[2024-11-07 08:38:43,388 INFO  L131        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-07 08:38:43,389 INFO  L158              Benchmark]: Toolchain (without parser) took 4417.20ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 49.0MB in the end (delta: 35.6MB). Peak memory consumption was 32.7MB. Max. memory is 16.1GB.
[2024-11-07 08:38:43,390 INFO  L158              Benchmark]: CDTParser took 0.98ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:38:43,390 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 300.82ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 70.3MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-07 08:38:43,391 INFO  L158              Benchmark]: Boogie Procedure Inliner took 72.03ms. Allocated memory is still 109.1MB. Free memory was 70.3MB in the beginning and 66.9MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:38:43,391 INFO  L158              Benchmark]: Boogie Preprocessor took 55.69ms. Allocated memory is still 109.1MB. Free memory was 66.9MB in the beginning and 61.4MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 08:38:43,392 INFO  L158              Benchmark]: RCFGBuilder took 505.06ms. Allocated memory is still 109.1MB. Free memory was 61.3MB in the beginning and 40.0MB in the end (delta: 21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-07 08:38:43,392 INFO  L158              Benchmark]: TraceAbstraction took 3470.28ms. Allocated memory is still 109.1MB. Free memory was 39.3MB in the beginning and 49.0MB in the end (delta: -9.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:38:43,392 INFO  L158              Benchmark]: Witness Printer took 4.02ms. Allocated memory is still 109.1MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 14.7kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-07 08:38:43,393 INFO  L338   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.98ms. Allocated memory is still 83.9MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 300.82ms. Allocated memory is still 109.1MB. Free memory was 84.6MB in the beginning and 70.3MB in the end (delta: 14.3MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
 * Boogie Procedure Inliner took 72.03ms. Allocated memory is still 109.1MB. Free memory was 70.3MB in the beginning and 66.9MB in the end (delta: 3.4MB). There was no memory consumed. Max. memory is 16.1GB.
 * Boogie Preprocessor took 55.69ms. Allocated memory is still 109.1MB. Free memory was 66.9MB in the beginning and 61.4MB in the end (delta: 5.4MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * RCFGBuilder took 505.06ms. Allocated memory is still 109.1MB. Free memory was 61.3MB in the beginning and 40.0MB in the end (delta: 21.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
 * TraceAbstraction took 3470.28ms. Allocated memory is still 109.1MB. Free memory was 39.3MB in the beginning and 49.0MB in the end (delta: -9.7MB). There was no memory consumed. Max. memory is 16.1GB.
 * Witness Printer took 4.02ms. Allocated memory is still 109.1MB. Free memory was 49.0MB in the beginning and 49.0MB in the end (delta: 14.7kB). 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]                   int k_loop;
[L139]                   k_loop = 0
             VAL         [isInitial=1, k_loop=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]
[L139]       COND TRUE   k_loop < 1
[L140]       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]
[L140]       RET         updateLastVariables()
[L141]       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=383, 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=383, 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=383, 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=383, 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=383, 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=383, 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=383, 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=383, 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=383, 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=383, var_1_6=1025, 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=383, var_1_6=1025, 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=383, var_1_6=1025, 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=383, var_1_6=1025, 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=383, var_1_6=1025, 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=383, var_1_6=1025, 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=383, var_1_6=1025, var_1_7=-253, 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=383, var_1_6=1025, var_1_7=-253, 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=383, var_1_6=1025, var_1_7=-253, 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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=0, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=2, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[L141]       RET         updateVariables()
[L142]       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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=5, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=5, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=1025, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=128, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[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=2147483516, var_1_10=2053/8, var_1_13=0, var_1_14=0, var_1_15=1273/10, var_1_18=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[L142]       RET         step()
[L143]       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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[L143]       RET, EXPR   property()
[L143]       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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]
[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=1, var_1_19=-6442450945, var_1_1=123, var_1_20=1, var_1_21=3, var_1_22=0, var_1_23=-63, var_1_5=383, var_1_6=1025, var_1_7=-253, var_1_8=2147483516, var_1_9=2147483646]

  - StatisticsResult: Ultimate Automizer benchmark data
    CFG has 2 procedures, 67 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 3.3s, OverallIterations: 3, TraceHistogramMax: 23, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 51 SdHoareTripleChecker+Valid, 0.3s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 51 mSDsluCounter, 390 SdHoareTripleChecker+Invalid, 0.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 204 mSDsCounter, 70 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 78 IncrementalHoareTripleChecker+Invalid, 148 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 70 mSolverCounterUnsat, 186 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=106occurred 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: 0.1s AutomataMinimizationTime, 2 MinimizatonAttempts, 18 StatesRemovedByMinimization, 1 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 1.1s InterpolantComputationTime, 582 NumberOfCodeBlocks, 582 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 288 ConstructedInterpolants, 0 QuantifiedInterpolants, 832 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 08:38:43,428 INFO  L540       MonitoredProcess]: [MP /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
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_50-1loop_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 43ef9dd1eebc45a3917d5e3d4342b9d2cd1c6c3fdb5b8922c30fd1b1edca8c87
--- Real Ultimate output ---
This is Ultimate 0.3.0-?-4f9af40
[2024-11-07 08:38:45,711 INFO  L188        SettingsManager]: Resetting all preferences to default values...
[2024-11-07 08:38:45,819 INFO  L114        SettingsManager]: Loading settings from /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-07 08:38:45,825 WARN  L101        SettingsManager]: Preference file contains the following unknown settings:
[2024-11-07 08:38:45,825 WARN  L103        SettingsManager]:   * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-07 08:38:45,845 INFO  L130        SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-07 08:38:45,846 INFO  L151        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-07 08:38:45,846 INFO  L153        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-07 08:38:45,849 INFO  L151        SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-07 08:38:45,849 INFO  L153        SettingsManager]:  * Use memory slicer=true
[2024-11-07 08:38:45,850 INFO  L151        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-07 08:38:45,850 INFO  L153        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-07 08:38:45,850 INFO  L151        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-07 08:38:45,850 INFO  L153        SettingsManager]:  * Create parallel compositions if possible=false
[2024-11-07 08:38:45,850 INFO  L153        SettingsManager]:  * Use SBE=true
[2024-11-07 08:38:45,850 INFO  L151        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-07 08:38:45,850 INFO  L153        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2024-11-07 08:38:45,850 INFO  L153        SettingsManager]:  * sizeof long=4
[2024-11-07 08:38:45,850 INFO  L153        SettingsManager]:  * sizeof POINTER=4
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Check division by zero=IGNORE
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Use bitvectors instead of ints=true
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Allow undefined functions=false
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * sizeof long double=12
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Check if freed pointer was valid=false
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Use constant arrays=true
[2024-11-07 08:38:45,851 INFO  L151        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-07 08:38:45,851 INFO  L153        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Only consider context switches at boundaries of atomic blocks=true
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * SMT solver=External_DefaultMode
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:38:45,852 INFO  L151        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Trace refinement strategy=WOLF
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * Order on configurations for Petri net unfoldings=DBO
[2024-11-07 08:38:45,852 INFO  L153        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-07 08:38:45,852 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 -> 43ef9dd1eebc45a3917d5e3d4342b9d2cd1c6c3fdb5b8922c30fd1b1edca8c87
[2024-11-07 08:38:46,154 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-07 08:38:46,163 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-07 08:38:46,166 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-07 08:38:46,167 INFO  L270        PluginConnector]: Initializing CDTParser...
[2024-11-07 08:38:46,169 INFO  L274        PluginConnector]: CDTParser initialized
[2024-11-07 08:38:46,171 INFO  L431   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-1loop_file-12.i
[2024-11-07 08:38:47,497 INFO  L533              CDTParser]: Created temporary CDT project at NULL
[2024-11-07 08:38:47,770 INFO  L384              CDTParser]: Found 1 translation units.
[2024-11-07 08:38:47,771 INFO  L180              CDTParser]: Scanning /storage/repos/ultimate-jdk21/releaseScripts/default/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_50-1loop_file-12.i
[2024-11-07 08:38:47,780 INFO  L427              CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9f57a283d/f6f55aac8d8f4fb6a007f43fac4cfb76/FLAGc7ce49b90
[2024-11-07 08:38:47,800 INFO  L435              CDTParser]: Successfully deleted /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/data/9f57a283d/f6f55aac8d8f4fb6a007f43fac4cfb76
[2024-11-07 08:38:47,803 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-07 08:38:47,804 INFO  L133        ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-07 08:38:47,806 INFO  L112        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-07 08:38:47,806 INFO  L270        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-07 08:38:47,809 INFO  L274        PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-07 08:38:47,810 INFO  L184        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:38:47" (1/1) ...
[2024-11-07 08:38:47,812 INFO  L204        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@530b49e3 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:47, skipping insertion in model container
[2024-11-07 08:38:47,812 INFO  L184        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 07.11 08:38:47" (1/1) ...
[2024-11-07 08:38:47,832 INFO  L175         MainTranslator]: Built tables and reachable declarations
[2024-11-07 08:38:47,969 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_50-1loop_file-12.i[915,928]
[2024-11-07 08:38:48,050 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:38:48,066 INFO  L200         MainTranslator]: Completed pre-run
[2024-11-07 08:38:48,078 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_50-1loop_file-12.i[915,928]
[2024-11-07 08:38:48,111 INFO  L210          PostProcessor]: Analyzing one entry point: main
[2024-11-07 08:38:48,129 INFO  L204         MainTranslator]: Completed translation
[2024-11-07 08:38:48,129 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48 WrapperNode
[2024-11-07 08:38:48,130 INFO  L131        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-07 08:38:48,131 INFO  L112        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-07 08:38:48,131 INFO  L270        PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-07 08:38:48,132 INFO  L274        PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-07 08:38:48,142 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,154 INFO  L184        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,186 INFO  L138                Inliner]: procedures = 27, calls = 36, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 152
[2024-11-07 08:38:48,187 INFO  L131        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-07 08:38:48,190 INFO  L112        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-07 08:38:48,190 INFO  L270        PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-07 08:38:48,191 INFO  L274        PluginConnector]: Boogie Preprocessor initialized
[2024-11-07 08:38:48,203 INFO  L184        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,204 INFO  L184        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,212 INFO  L184        PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,231 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 08:38:48,231 INFO  L184        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,231 INFO  L184        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,245 INFO  L184        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,253 INFO  L184        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,259 INFO  L184        PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,260 INFO  L184        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,263 INFO  L131        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-07 08:38:48,263 INFO  L112        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-07 08:38:48,263 INFO  L270        PluginConnector]: Initializing RCFGBuilder...
[2024-11-07 08:38:48,264 INFO  L274        PluginConnector]: RCFGBuilder initialized
[2024-11-07 08:38:48,269 INFO  L184        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (1/1) ...
[2024-11-07 08:38:48,279 INFO  L173          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-07 08:38:48,291 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/z3
[2024-11-07 08:38:48,305 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 08:38:48,309 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 08:38:48,332 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-07 08:38:48,332 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-07 08:38:48,332 INFO  L130     BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-07 08:38:48,332 INFO  L138     BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-07 08:38:48,332 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-07 08:38:48,333 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-07 08:38:48,425 INFO  L238             CfgBuilder]: Building ICFG
[2024-11-07 08:38:48,428 INFO  L264             CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-07 08:38:52,461 INFO  L?                        ?]: Removed 17 outVars from TransFormulas that were not future-live.
[2024-11-07 08:38:52,461 INFO  L287             CfgBuilder]: Performing block encoding
[2024-11-07 08:38:52,471 INFO  L311             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-07 08:38:52,472 INFO  L316             CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-07 08:38:52,472 INFO  L201        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:38:52 BoogieIcfgContainer
[2024-11-07 08:38:52,472 INFO  L131        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-07 08:38:52,492 INFO  L112        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-07 08:38:52,493 INFO  L270        PluginConnector]: Initializing TraceAbstraction...
[2024-11-07 08:38:52,498 INFO  L274        PluginConnector]: TraceAbstraction initialized
[2024-11-07 08:38:52,498 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 07.11 08:38:47" (1/3) ...
[2024-11-07 08:38:52,498 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60dd5b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:38:52, skipping insertion in model container
[2024-11-07 08:38:52,499 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 07.11 08:38:48" (2/3) ...
[2024-11-07 08:38:52,499 INFO  L204        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60dd5b6a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 07.11 08:38:52, skipping insertion in model container
[2024-11-07 08:38:52,499 INFO  L184        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 07.11 08:38:52" (3/3) ...
[2024-11-07 08:38:52,500 INFO  L112   eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_50-1loop_file-12.i
[2024-11-07 08:38:52,512 INFO  L214   ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-07 08:38:52,512 INFO  L154   ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-07 08:38:52,568 INFO  L332      AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-07 08:38:52,579 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;@46d68170, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-07 08:38:52,579 INFO  L334      AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-07 08:38:52,584 INFO  L276                IsEmpty]: Start isEmpty. Operand  has 67 states, 41 states have (on average 1.3414634146341464) internal successors, (55), 42 states have internal predecessors, (55), 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 08:38:52,594 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:38:52,594 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:38:52,595 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 08:38:52,595 INFO  L396      AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:38:52,603 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:38:52,603 INFO  L85        PathProgramCache]: Analyzing trace with hash 2002379868, now seen corresponding path program 1 times
[2024-11-07 08:38:52,616 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 08:38:52,616 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [813831763]
[2024-11-07 08:38:52,617 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:38:52,617 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 08:38:52,617 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 08:38:52,624 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 08:38:52,627 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 08:38:53,048 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:53,074 INFO  L255         TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-07 08:38:53,084 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 08:38:53,122 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 08:38:53,122 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-07 08:38:53,123 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-11-07 08:38:53,123 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [813831763]
[2024-11-07 08:38:53,124 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [813831763] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:38:53,124 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:38:53,124 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-07 08:38:53,126 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [976320033]
[2024-11-07 08:38:53,126 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:38:53,129 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-07 08:38:53,130 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-11-07 08:38:53,146 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-07 08:38:53,146 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-07 08:38:53,149 INFO  L87              Difference]: Start difference. First operand  has 67 states, 41 states have (on average 1.3414634146341464) internal successors, (55), 42 states have internal predecessors, (55), 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 08:38:53,179 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:38:53,179 INFO  L93              Difference]: Finished difference Result 131 states and 222 transitions.
[2024-11-07 08:38:53,180 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. 
[2024-11-07 08:38:53,181 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 08:38:53,182 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:38:53,189 INFO  L225             Difference]: With dead ends: 131
[2024-11-07 08:38:53,189 INFO  L226             Difference]: Without dead ends: 63
[2024-11-07 08:38:53,194 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 08:38:53,198 INFO  L432           NwaCegarLoop]: 98 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, 98 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 08:38:53,199 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 98 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-07 08:38:53,212 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 63 states.
[2024-11-07 08:38:53,237 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 63 to 63.
[2024-11-07 08:38:53,240 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 63 states, 38 states have (on average 1.263157894736842) internal successors, (48), 38 states have internal predecessors, (48), 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 08:38:53,247 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 63 states to 63 states and 94 transitions.
[2024-11-07 08:38:53,251 INFO  L78                 Accepts]: Start accepts. Automaton has 63 states and 94 transitions. Word has length 145
[2024-11-07 08:38:53,251 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:38:53,251 INFO  L471      AbstractCegarLoop]: Abstraction has 63 states and 94 transitions.
[2024-11-07 08:38:53,252 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 08:38:53,252 INFO  L276                IsEmpty]: Start isEmpty. Operand 63 states and 94 transitions.
[2024-11-07 08:38:53,255 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-07 08:38:53,255 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:38:53,256 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 08:38:53,272 INFO  L540       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)] Forceful destruction successful, exit code 0
[2024-11-07 08:38:53,456 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 08:38:53,457 INFO  L396      AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:38:53,457 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:38:53,458 INFO  L85        PathProgramCache]: Analyzing trace with hash 602744154, now seen corresponding path program 1 times
[2024-11-07 08:38:53,458 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 08:38:53,458 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1846223434]
[2024-11-07 08:38:53,459 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:38:53,459 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 08:38:53,459 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 08:38:53,464 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 08:38:53,465 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 08:38:53,814 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:38:53,826 INFO  L255         TraceCheckSpWp]: Trace formula consists of 239 conjuncts, 6 conjuncts are in the unsatisfiable core
[2024-11-07 08:38:53,833 INFO  L278         TraceCheckSpWp]: Computing forward predicates...
[2024-11-07 08:38:56,356 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 08:38:56,357 INFO  L307         TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-07 08:38:56,357 INFO  L136   FreeRefinementEngine]: Strategy WOLF found an infeasible trace
[2024-11-07 08:38:56,357 INFO  L334   FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1846223434]
[2024-11-07 08:38:56,357 INFO  L158   FreeRefinementEngine]: IpTcStrategyModuleMathsat [1846223434] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-07 08:38:56,357 INFO  L185   FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-07 08:38:56,357 INFO  L198   FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-07 08:38:56,357 INFO  L121   tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1673333109]
[2024-11-07 08:38:56,357 INFO  L85    oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-07 08:38:56,358 INFO  L548      AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-07 08:38:56,358 INFO  L100   FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy WOLF
[2024-11-07 08:38:56,359 INFO  L143   InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-07 08:38:56,359 INFO  L145   InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-07 08:38:56,360 INFO  L87              Difference]: Start difference. First operand 63 states and 94 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 08:38:58,692 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.62s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-07 08:39:00,420 WARN  L539   Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.48s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-07 08:39:00,421 INFO  L144             Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-07 08:39:00,422 INFO  L93              Difference]: Finished difference Result 184 states and 277 transitions.
[2024-11-07 08:39:00,450 INFO  L141   InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. 
[2024-11-07 08:39:00,450 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 08:39:00,451 INFO  L84                 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-07 08:39:00,453 INFO  L225             Difference]: With dead ends: 184
[2024-11-07 08:39:00,453 INFO  L226             Difference]: Without dead ends: 124
[2024-11-07 08:39:00,454 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 08:39:00,454 INFO  L432           NwaCegarLoop]: 88 mSDtfsCounter, 48 mSDsluCounter, 204 mSDsCounter, 0 mSdLazyCounter, 78 mSolverCounterSat, 47 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 48 SdHoareTripleChecker+Valid, 292 SdHoareTripleChecker+Invalid, 125 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 47 IncrementalHoareTripleChecker+Valid, 78 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time
[2024-11-07 08:39:00,455 INFO  L433           NwaCegarLoop]: SdHoareTripleChecker [48 Valid, 292 Invalid, 125 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [47 Valid, 78 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time]
[2024-11-07 08:39:00,455 INFO  L82        GeneralOperation]: Start minimizeSevpa. Operand 124 states.
[2024-11-07 08:39:00,493 INFO  L88        GeneralOperation]: Finished minimizeSevpa. Reduced states from 124 to 106.
[2024-11-07 08:39:00,495 INFO  L82        GeneralOperation]: Start removeUnreachable. Operand  has 106 states, 57 states have (on average 1.1754385964912282) internal successors, (67), 57 states have internal predecessors, (67), 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 08:39:00,498 INFO  L88        GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 159 transitions.
[2024-11-07 08:39:00,500 INFO  L78                 Accepts]: Start accepts. Automaton has 106 states and 159 transitions. Word has length 145
[2024-11-07 08:39:00,501 INFO  L84                 Accepts]: Finished accepts. word is rejected.
[2024-11-07 08:39:00,501 INFO  L471      AbstractCegarLoop]: Abstraction has 106 states and 159 transitions.
[2024-11-07 08:39:00,501 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 08:39:00,502 INFO  L276                IsEmpty]: Start isEmpty. Operand 106 states and 159 transitions.
[2024-11-07 08:39:00,504 INFO  L282                IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-07 08:39:00,505 INFO  L207           NwaCegarLoop]: Found error trace
[2024-11-07 08:39:00,505 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 08:39:00,520 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 08:39:00,707 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 08:39:00,707 INFO  L396      AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-07 08:39:00,708 INFO  L157       PredicateUnifier]: Initialized classic predicate unifier
[2024-11-07 08:39:00,708 INFO  L85        PathProgramCache]: Analyzing trace with hash 701390089, now seen corresponding path program 1 times
[2024-11-07 08:39:00,708 INFO  L118   FreeRefinementEngine]: Executing refinement strategy WOLF
[2024-11-07 08:39:00,708 INFO  L334   FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1329986232]
[2024-11-07 08:39:00,708 INFO  L95    rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-07 08:39:00,709 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 08:39:00,709 INFO  L189       MonitoredProcess]: No working directory specified, using /storage/repos/ultimate-jdk21/releaseScripts/default/UAutomizer-linux/mathsat
[2024-11-07 08:39:00,711 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 08:39:00,712 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 08:39:01,136 INFO  L136    AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-07 08:39:01,150 INFO  L255         TraceCheckSpWp]: Trace formula consists of 240 conjuncts, 35 conjuncts are in the unsatisfiable core
[2024-11-07 08:39:01,163 INFO  L278         TraceCheckSpWp]: Computing forward predicates...