./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 7b2dab56
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 79fa1dd2429b579130ba2962571ac2d8152c8e35
............................................................................................................................
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/busybox-1.22.0/expand-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC --witnessprinter.witness.filename witness.graphml --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 64bit --witnessprinter.graph.data.programhash 79fa1dd2429b579130ba2962571ac2d8152c8e35
..............................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN
--- Real Ultimate output ---
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:20:52,779 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:20:52,782 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:20:52,836 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:20:52,837 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:20:52,844 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:20:52,847 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:20:52,852 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:20:52,855 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:20:52,865 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:20:52,866 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:20:52,867 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:20:52,868 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:20:52,872 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:20:52,874 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:20:52,876 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:20:52,878 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:20:52,884 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:20:52,887 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:20:52,899 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:20:52,902 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:20:52,903 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:20:52,908 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:20:52,909 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:20:52,913 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:20:52,914 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:20:52,914 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:20:52,917 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:20:52,918 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:20:52,919 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:20:52,920 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:20:52,921 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:20:52,924 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:20:52,925 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:20:52,927 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:20:52,928 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:20:52,929 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:20:52,929 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:20:52,929 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:20:52,930 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:20:52,931 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:20:52,935 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Default.epf
[2021-10-11 00:20:52,983 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:20:52,984 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:20:52,987 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:20:52,987 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:20:52,987 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:20:52,988 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:20:52,988 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-11 00:20:52,988 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:20:52,989 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:20:52,989 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:20:52,990 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:20:52,991 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:20:52,991 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:20:52,991 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:20:52,992 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:20:52,992 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:20:52,992 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:20:52,992 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:20:52,993 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:20:52,993 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:20:52,993 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:20:52,994 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-11 00:20:52,994 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-11 00:20:52,994 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:20:52,994 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:20:52,995 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79fa1dd2429b579130ba2962571ac2d8152c8e35
[2021-10-11 00:20:53,285 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:20:53,346 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:20:53,351 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:20:53,353 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:20:53,354 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:20:53,355 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i
[2021-10-11 00:20:53,451 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/a95af15b0/8d05197a393144e3b06eca22a3798fbe/FLAG7d641697b
[2021-10-11 00:20:54,405 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:20:54,406 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/sv-benchmarks/c/busybox-1.22.0/expand-2.i
[2021-10-11 00:20:54,464 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/a95af15b0/8d05197a393144e3b06eca22a3798fbe/FLAG7d641697b
[2021-10-11 00:20:54,888 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/a95af15b0/8d05197a393144e3b06eca22a3798fbe
[2021-10-11 00:20:54,891 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:20:54,895 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:20:54,898 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:20:54,898 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:20:54,902 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:20:54,904 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:54" (1/1) ...
[2021-10-11 00:20:54,906 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@60111c61 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:54, skipping insertion in model container
[2021-10-11 00:20:54,907 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:20:54" (1/1) ...
[2021-10-11 00:20:54,915 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:20:55,018 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:20:56,707 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg
[2021-10-11 00:20:56,708 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@4f0600b1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:20:56, skipping insertion in model container
[2021-10-11 00:20:56,708 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:20:56,708 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:20:56,711 INFO L168 Benchmark]: Toolchain (without parser) took 1814.23 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 40.7 MB in the beginning and 59.1 MB in the end (delta: -18.4 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:56,712 INFO L168 Benchmark]: CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:20:56,713 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1810.58 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 40.5 MB in the beginning and 59.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB.
[2021-10-11 00:20:56,715 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32 ms. Allocated memory is still 79.7 MB. Free memory was 52.9 MB in the beginning and 52.9 MB in the end (delta: 30.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 1810.58 ms. Allocated memory was 79.7 MB in the beginning and 100.7 MB in the end (delta: 21.0 MB). Free memory was 40.5 MB in the beginning and 59.1 MB in the end (delta: -18.5 MB). Peak memory consumption was 8.1 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
### Bit-precise run ###
This is Ultimate 0.2.0-7b2dab5
[2021-10-11 00:20:59,436 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-11 00:20:59,439 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-11 00:20:59,483 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-11 00:20:59,484 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-11 00:20:59,485 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-11 00:20:59,488 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-11 00:20:59,492 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-11 00:20:59,495 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-11 00:20:59,497 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-11 00:20:59,499 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-11 00:20:59,501 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-11 00:20:59,502 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-11 00:20:59,503 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-11 00:20:59,505 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-11 00:20:59,507 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-11 00:20:59,508 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-11 00:20:59,510 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-11 00:20:59,513 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-11 00:20:59,516 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-11 00:20:59,519 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-11 00:20:59,521 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-11 00:20:59,523 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-11 00:20:59,524 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-11 00:20:59,529 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-11 00:20:59,530 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-11 00:20:59,530 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-11 00:20:59,532 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-11 00:20:59,532 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-11 00:20:59,534 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-11 00:20:59,535 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-11 00:20:59,536 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-11 00:20:59,537 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-11 00:20:59,538 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-11 00:20:59,540 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-11 00:20:59,541 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-11 00:20:59,542 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-11 00:20:59,542 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-11 00:20:59,543 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-11 00:20:59,544 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-11 00:20:59,545 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-11 00:20:59,547 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2021-10-11 00:20:59,579 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-11 00:20:59,579 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-11 00:20:59,581 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-11 00:20:59,581 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-11 00:20:59,582 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-11 00:20:59,582 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-11 00:20:59,582 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-11 00:20:59,583 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-10-11 00:20:59,583 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-11 00:20:59,583 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-10-11 00:20:59,584 INFO L138 SettingsManager]: * Use bitvectors instead of ints=true
[2021-10-11 00:20:59,584 INFO L138 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2021-10-11 00:20:59,584 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-11 00:20:59,584 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-11 00:20:59,585 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-10-11 00:20:59,585 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-11 00:20:59,585 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-11 00:20:59,586 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-10-11 00:20:59,586 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-11 00:20:59,586 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-11 00:20:59,586 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-10-11 00:20:59,587 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-11 00:20:59,587 INFO L138 SettingsManager]: * Trace refinement strategy=WOLF
[2021-10-11 00:20:59,587 INFO L138 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2021-10-11 00:20:59,588 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-11 00:20:59,588 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-11 00:20:59,588 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2021-10-11 00:20:59,588 INFO L138 SettingsManager]: * Logic for external solver=AUFBV
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 79fa1dd2429b579130ba2962571ac2d8152c8e35
[2021-10-11 00:21:00,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-11 00:21:00,096 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-11 00:21:00,100 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-11 00:21:00,102 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-11 00:21:00,103 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-11 00:21:00,104 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/../../sv-benchmarks/c/busybox-1.22.0/expand-2.i
[2021-10-11 00:21:00,194 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/882f0440d/7016c9d7bfb74ab3804e0bf0b7a954b2/FLAGfccab9f5a
[2021-10-11 00:21:01,266 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-11 00:21:01,268 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/sv-benchmarks/c/busybox-1.22.0/expand-2.i
[2021-10-11 00:21:01,316 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/882f0440d/7016c9d7bfb74ab3804e0bf0b7a954b2/FLAGfccab9f5a
[2021-10-11 00:21:01,681 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5679d670-a747-4186-a116-c5435f1cce58/bin/uautomizer-Z5i5R5N3CC/data/882f0440d/7016c9d7bfb74ab3804e0bf0b7a954b2
[2021-10-11 00:21:01,684 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-11 00:21:01,686 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-11 00:21:01,687 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:01,688 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-11 00:21:01,692 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-11 00:21:01,693 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:01" (1/1) ...
[2021-10-11 00:21:01,696 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5ae5e5df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:01, skipping insertion in model container
[2021-10-11 00:21:01,696 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 11.10 12:21:01" (1/1) ...
[2021-10-11 00:21:01,705 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-11 00:21:01,798 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-11 00:21:03,344 ERROR L326 MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg
[2021-10-11 00:21:03,345 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@1a8438e1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 11.10 12:21:03, skipping insertion in model container
[2021-10-11 00:21:03,345 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-11 00:21:03,346 INFO L184 ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2021-10-11 00:21:03,349 INFO L168 Benchmark]: Toolchain (without parser) took 1661.47 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 38.6 MB in the beginning and 61.6 MB in the end (delta: -22.9 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:21:03,350 INFO L168 Benchmark]: CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-11 00:21:03,351 INFO L168 Benchmark]: CACSL2BoogieTranslator took 1658.47 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 38.4 MB in the beginning and 61.6 MB in the end (delta: -23.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB.
[2021-10-11 00:21:03,353 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.36 ms. Allocated memory is still 65.0 MB. Free memory is still 45.7 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 1658.47 ms. Allocated memory was 65.0 MB in the beginning and 86.0 MB in the end (delta: 21.0 MB). Free memory was 38.4 MB in the beginning and 61.6 MB in the end (delta: -23.2 MB). Peak memory consumption was 18.7 MB. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
- UnsupportedSyntaxResult [Line: 2334]: Unsupported Syntax
encountered a call to a var args function, var args are not supported at the moment: bb_perror_msg
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...