./Ultimate.py --spec ../sv-benchmarks/c/properties/unreach-call.prp --file ../sv-benchmarks/c/float-newlib/float_req_bl_1032a.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 025d5a27
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1032a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a3696439220bbea1d6ed5ed3b22aa10206af5de
................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/config -Xmx12G -Xms1G -jar /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data -tc /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/AutomizerReach.xml -i ../sv-benchmarks/c/float-newlib/float_req_bl_1032a.c -s /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(__VERIFIER_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 9a3696439220bbea1d6ed5ed3b22aa10206af5de
..................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.1.24-025d5a2
[2019-11-26 17:00:41,777 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-26 17:00:41,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-26 17:00:41,815 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-26 17:00:41,820 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-26 17:00:41,823 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-26 17:00:41,825 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-26 17:00:41,842 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-26 17:00:41,847 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-26 17:00:41,850 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-26 17:00:41,856 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-26 17:00:41,861 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-26 17:00:41,865 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-26 17:00:41,868 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-26 17:00:41,870 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-26 17:00:41,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-26 17:00:41,879 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-26 17:00:41,888 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-26 17:00:41,891 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-26 17:00:41,900 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-26 17:00:41,910 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-26 17:00:41,914 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-26 17:00:41,919 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-26 17:00:41,922 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-26 17:00:41,931 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-26 17:00:41,932 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-26 17:00:41,932 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-26 17:00:41,934 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-26 17:00:41,937 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-26 17:00:41,938 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-26 17:00:41,939 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-26 17:00:41,943 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-26 17:00:41,944 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-26 17:00:41,945 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-26 17:00:41,949 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-26 17:00:41,952 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-26 17:00:41,953 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-26 17:00:41,954 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-26 17:00:41,954 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-26 17:00:41,959 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-26 17:00:41,961 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-26 17:00:41,964 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Default.epf
[2019-11-26 17:00:42,004 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-26 17:00:42,008 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-26 17:00:42,011 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-26 17:00:42,011 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-26 17:00:42,012 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-26 17:00:42,014 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-26 17:00:42,014 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-26 17:00:42,015 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2019-11-26 17:00:42,015 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-26 17:00:42,015 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-26 17:00:42,016 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-26 17:00:42,019 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-26 17:00:42,019 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-26 17:00:42,020 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-26 17:00:42,020 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-26 17:00:42,020 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-26 17:00:42,021 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-26 17:00:42,021 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-26 17:00:42,024 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-26 17:00:42,024 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-26 17:00:42,024 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-26 17:00:42,025 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-26 17:00:42,025 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-26 17:00:42,025 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-26 17:00:42,026 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-26 17:00:42,026 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2019-11-26 17:00:42,026 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2019-11-26 17:00:42,028 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-26 17:00:42,028 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
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/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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(__VERIFIER_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 -> 9a3696439220bbea1d6ed5ed3b22aa10206af5de
[2019-11-26 17:00:42,568 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-26 17:00:42,600 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-26 17:00:42,610 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-26 17:00:42,612 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-26 17:00:42,615 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-26 17:00:42,616 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1032a.c
[2019-11-26 17:00:42,782 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dfb1e23/b27645b16d0e413ca772d5828ba370b9/FLAG99699173a
[2019-11-26 17:00:43,850 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-26 17:00:43,852 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1032a.c
[2019-11-26 17:00:43,875 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dfb1e23/b27645b16d0e413ca772d5828ba370b9/FLAG99699173a
[2019-11-26 17:00:43,913 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/a8dfb1e23/b27645b16d0e413ca772d5828ba370b9
[2019-11-26 17:00:43,921 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-26 17:00:43,926 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-26 17:00:43,930 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-26 17:00:43,931 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-26 17:00:43,940 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-26 17:00:43,941 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:00:43" (1/1) ...
[2019-11-26 17:00:43,949 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@197a930a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:43, skipping insertion in model container
[2019-11-26 17:00:43,949 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:00:43" (1/1) ...
[2019-11-26 17:00:43,969 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-26 17:00:44,017 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-26 17:00:44,513 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:00:44,522 INFO L203 MainTranslator]: Completed pre-run
[2019-11-26 17:00:44,695 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:00:44,755 INFO L208 MainTranslator]: Completed translation
[2019-11-26 17:00:44,756 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44 WrapperNode
[2019-11-26 17:00:44,762 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-26 17:00:44,763 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-26 17:00:44,763 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-26 17:00:44,763 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-26 17:00:44,785 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,879 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-26 17:00:44,882 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-26 17:00:44,882 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-26 17:00:44,882 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-26 17:00:44,893 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,893 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,916 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,916 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,953 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,970 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,977 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:44" (1/1) ...
[2019-11-26 17:00:44,993 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-26 17:00:45,008 INFO L168 Benchmark]: Toolchain (without parser) took 1070.61 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:45,009 INFO L168 Benchmark]: CDTParser took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:45,011 INFO L168 Benchmark]: CACSL2BoogieTranslator took 832.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB.
[2019-11-26 17:00:45,015 INFO L168 Benchmark]: Boogie Procedure Inliner took 118.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:45,017 INFO L168 Benchmark]: Boogie Preprocessor took 111.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:45,026 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 3.24 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
* CACSL2BoogieTranslator took 832.37 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.5 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 118.45 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
* Boogie Preprocessor took 111.95 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.1.24-025d5a2
[2019-11-26 17:00:48,889 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2019-11-26 17:00:48,895 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2019-11-26 17:00:48,928 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2019-11-26 17:00:48,930 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2019-11-26 17:00:48,932 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2019-11-26 17:00:48,940 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2019-11-26 17:00:48,952 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2019-11-26 17:00:48,962 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2019-11-26 17:00:48,967 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2019-11-26 17:00:48,969 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2019-11-26 17:00:48,974 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2019-11-26 17:00:48,977 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2019-11-26 17:00:48,981 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2019-11-26 17:00:48,984 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2019-11-26 17:00:48,987 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2019-11-26 17:00:48,990 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2019-11-26 17:00:48,993 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2019-11-26 17:00:48,998 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2019-11-26 17:00:49,004 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2019-11-26 17:00:49,013 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2019-11-26 17:00:49,021 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2019-11-26 17:00:49,022 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2019-11-26 17:00:49,027 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2019-11-26 17:00:49,034 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2019-11-26 17:00:49,035 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2019-11-26 17:00:49,037 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2019-11-26 17:00:49,039 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2019-11-26 17:00:49,042 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2019-11-26 17:00:49,043 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2019-11-26 17:00:49,044 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2019-11-26 17:00:49,048 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2019-11-26 17:00:49,049 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2019-11-26 17:00:49,052 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2019-11-26 17:00:49,055 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2019-11-26 17:00:49,057 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2019-11-26 17:00:49,058 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2019-11-26 17:00:49,060 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2019-11-26 17:00:49,060 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2019-11-26 17:00:49,063 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2019-11-26 17:00:49,066 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2019-11-26 17:00:49,067 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2019-11-26 17:00:49,119 INFO L113 SettingsManager]: Loading preferences was successful
[2019-11-26 17:00:49,125 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2019-11-26 17:00:49,126 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2019-11-26 17:00:49,128 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2019-11-26 17:00:49,128 INFO L138 SettingsManager]: * Use SBE=true
[2019-11-26 17:00:49,128 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2019-11-26 17:00:49,134 INFO L138 SettingsManager]: * sizeof long=4
[2019-11-26 17:00:49,134 INFO L138 SettingsManager]: * sizeof POINTER=4
[2019-11-26 17:00:49,134 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2019-11-26 17:00:49,135 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2019-11-26 17:00:49,135 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2019-11-26 17:00:49,135 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2019-11-26 17:00:49,136 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2019-11-26 17:00:49,136 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2019-11-26 17:00:49,138 INFO L138 SettingsManager]: * sizeof long double=12
[2019-11-26 17:00:49,138 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2019-11-26 17:00:49,138 INFO L138 SettingsManager]: * Use constant arrays=true
[2019-11-26 17:00:49,139 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2019-11-26 17:00:49,139 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2019-11-26 17:00:49,140 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2019-11-26 17:00:49,143 INFO L138 SettingsManager]: * To the following directory=./dump/
[2019-11-26 17:00:49,143 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2019-11-26 17:00:49,143 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2019-11-26 17:00:49,144 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2019-11-26 17:00:49,144 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2019-11-26 17:00:49,145 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2019-11-26 17:00:49,145 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2019-11-26 17:00:49,145 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --rewrite-divk --print-success --lang smt
[2019-11-26 17:00:49,147 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2019-11-26 17:00:49,147 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2019-11-26 17:00:49,149 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
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/releaseScripts/default/UAutomizer-linux
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
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(__VERIFIER_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 -> 9a3696439220bbea1d6ed5ed3b22aa10206af5de
[2019-11-26 17:00:49,719 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp
[2019-11-26 17:00:49,763 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2019-11-26 17:00:49,770 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2019-11-26 17:00:49,774 INFO L271 PluginConnector]: Initializing CDTParser...
[2019-11-26 17:00:49,777 INFO L275 PluginConnector]: CDTParser initialized
[2019-11-26 17:00:49,780 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../sv-benchmarks/c/float-newlib/float_req_bl_1032a.c
[2019-11-26 17:00:49,933 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dc522f85/a0dcc32d14614f0ea38acaabe8453c2f/FLAG59f403823
[2019-11-26 17:00:51,003 INFO L306 CDTParser]: Found 1 translation units.
[2019-11-26 17:00:51,004 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/releaseScripts/default/sv-benchmarks/c/float-newlib/float_req_bl_1032a.c
[2019-11-26 17:00:51,023 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dc522f85/a0dcc32d14614f0ea38acaabe8453c2f/FLAG59f403823
[2019-11-26 17:00:51,060 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/1dc522f85/a0dcc32d14614f0ea38acaabe8453c2f
[2019-11-26 17:00:51,067 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2019-11-26 17:00:51,073 INFO L131 ToolchainWalker]: Walking toolchain with 3 elements.
[2019-11-26 17:00:51,078 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2019-11-26 17:00:51,080 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2019-11-26 17:00:51,086 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2019-11-26 17:00:51,089 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:51,097 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@e1e71bd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51, skipping insertion in model container
[2019-11-26 17:00:51,102 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:51,119 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2019-11-26 17:00:51,174 INFO L178 MainTranslator]: Built tables and reachable declarations
[2019-11-26 17:00:51,683 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:00:51,703 INFO L203 MainTranslator]: Completed pre-run
[2019-11-26 17:00:51,880 INFO L206 PostProcessor]: Analyzing one entry point: main
[2019-11-26 17:00:51,959 INFO L208 MainTranslator]: Completed translation
[2019-11-26 17:00:51,960 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51 WrapperNode
[2019-11-26 17:00:51,961 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2019-11-26 17:00:51,968 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2019-11-26 17:00:51,968 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2019-11-26 17:00:51,968 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2019-11-26 17:00:51,980 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,018 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,080 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2019-11-26 17:00:52,082 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2019-11-26 17:00:52,082 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2019-11-26 17:00:52,083 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2019-11-26 17:00:52,094 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,094 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,113 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,113 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,142 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,157 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,165 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 26.11 05:00:51" (1/1) ...
[2019-11-26 17:00:52,179 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2019-11-26 17:00:52,186 INFO L168 Benchmark]: Toolchain (without parser) took 1109.57 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:52,189 INFO L168 Benchmark]: CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:52,194 INFO L168 Benchmark]: CACSL2BoogieTranslator took 883.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB.
[2019-11-26 17:00:52,196 INFO L168 Benchmark]: Boogie Procedure Inliner took 113.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:52,196 INFO L168 Benchmark]: Boogie Preprocessor took 97.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
[2019-11-26 17:00:52,203 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.55 ms. Allocated memory is still 1.0 GB. Free memory is still 988.9 MB. There was no memory consumed. Max. memory is 12.5 GB.
* CACSL2BoogieTranslator took 883.26 ms. Allocated memory was 1.0 GB in the beginning and 1.0 GB in the end (delta: 65.5 kB). Free memory was 961.7 MB in the beginning and 991.3 MB in the end (delta: -29.6 MB). Peak memory consumption was 20.6 MB. Max. memory is 12.5 GB.
* Boogie Procedure Inliner took 113.93 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
* Boogie Preprocessor took 97.14 ms. Allocated memory is still 1.0 GB. Free memory is still 991.3 MB. There was no memory consumed. Max. memory is 12.5 GB.
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...