./Ultimate.py --spec ../../sv-benchmarks/c/properties/valid-memsafety.prp --file ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i --full-output --architecture 64bit


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


Checking for memory safety (deref-memtrack)
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:36:12,499 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:36:12,503 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:36:12,542 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:36:12,546 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:36:12,547 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:36:12,550 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:36:12,555 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:36:12,559 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:36:12,560 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:36:12,562 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:36:12,563 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:36:12,566 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:36:12,569 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:36:12,571 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:36:12,573 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:36:12,576 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:36:12,582 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:36:12,584 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:36:12,587 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:36:12,593 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:36:12,596 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:36:12,598 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:36:12,599 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:36:12,605 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:36:12,612 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:36:12,612 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:36:12,614 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:36:12,616 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:36:12,617 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:36:12,618 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:36:12,619 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:36:12,621 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:36:12,623 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:36:12,625 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:36:12,625 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:36:12,626 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:36:12,627 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:36:12,627 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:36:12,628 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:36:12,629 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:36:12,630 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Default.epf
[2022-11-02 20:36:12,676 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-02 20:36:12,677 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:36:12,678 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:36:12,678 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:36:12,679 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:36:12,679 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:36:12,680 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:36:12,680 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-02 20:36:12,680 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-02 20:36:12,681 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:36:12,682 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:36:12,682 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-02 20:36:12,682 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-02 20:36:12,683 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-11-02 20:36:12,683 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-11-02 20:36:12,683 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-11-02 20:36:12,683 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:36:12,684 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-11-02 20:36:12,684 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-02 20:36:12,684 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:36:12,684 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-02 20:36:12,685 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-02 20:36:12,685 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:36:12,685 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:36:12,685 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:36:12,686 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2022-11-02 20:36:12,687 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2022-11-02 20:36:12,688 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_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/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_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa
[2022-11-02 20:36:13,056 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:36:13,087 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:36:13,090 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:36:13,092 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-02 20:36:13,093 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-02 20:36:13,095 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i
[2022-11-02 20:36:13,184 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/0201ca289/2b0183d8e3384c45a5eb4764c3d07704/FLAG0c4501595
[2022-11-02 20:36:14,055 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-02 20:36:14,057 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/sv-benchmarks/c/busybox-1.22.0/sleep-3.i
[2022-11-02 20:36:14,102 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/0201ca289/2b0183d8e3384c45a5eb4764c3d07704/FLAG0c4501595
[2022-11-02 20:36:14,585 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/0201ca289/2b0183d8e3384c45a5eb4764c3d07704
[2022-11-02 20:36:14,589 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:36:14,590 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:36:14,598 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:36:14,599 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:36:14,605 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:36:14,606 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:14" (1/1) ...
[2022-11-02 20:36:14,608 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@624f579f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:14, skipping insertion in model container
[2022-11-02 20:36:14,608 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:14" (1/1) ...
[2022-11-02 20:36:14,617 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-02 20:36:14,735 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:36:16,084 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die
[2022-11-02 20:36:16,085 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@16f10444 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:16, skipping insertion in model container
[2022-11-02 20:36:16,085 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:36:16,086 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2022-11-02 20:36:16,088 INFO  L158              Benchmark]: Toolchain (without parser) took 1496.77ms. Allocated memory is still 115.3MB. Free memory was 77.1MB in the beginning and 74.9MB in the end (delta: 2.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2022-11-02 20:36:16,089 INFO  L158              Benchmark]: CDTParser took 0.93ms. Allocated memory is still 88.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:36:16,089 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1487.09ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2022-11-02 20:36:16,091 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.93ms. Allocated memory is still 88.1MB. Free memory is still 45.5MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1487.09ms. Allocated memory is still 115.3MB. Free memory was 77.0MB in the beginning and 74.9MB in the end (delta: 2.1MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die
RESULT: Ultimate could not prove your program: Toolchain returned no result.
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: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/AutomizerMemDerefMemtrack.xml -i ../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )

 --witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:36:18,633 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:36:18,636 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:36:18,668 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:36:18,668 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:36:18,670 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:36:18,671 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:36:18,673 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:36:18,675 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:36:18,676 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:36:18,678 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:36:18,679 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:36:18,679 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:36:18,681 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:36:18,682 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:36:18,684 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:36:18,685 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:36:18,686 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:36:18,688 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:36:18,691 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:36:18,693 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:36:18,695 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:36:18,697 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:36:18,698 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:36:18,702 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:36:18,703 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:36:18,703 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:36:18,704 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:36:18,705 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:36:18,706 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:36:18,707 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:36:18,708 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:36:18,709 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:36:18,710 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:36:18,711 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:36:18,712 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:36:18,713 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:36:18,713 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:36:18,714 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:36:18,715 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:36:18,716 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:36:18,717 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/config/svcomp-DerefFreeMemtrack-64bit-Automizer_Bitvector.epf
[2022-11-02 20:36:18,754 INFO  L113        SettingsManager]: Loading preferences was successful
[2022-11-02 20:36:18,755 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:36:18,755 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:36:18,756 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:36:18,757 INFO  L136        SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2022-11-02 20:36:18,757 INFO  L138        SettingsManager]:  * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2022-11-02 20:36:18,758 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:36:18,758 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2022-11-02 20:36:18,759 INFO  L138        SettingsManager]:  * Use SBE=true
[2022-11-02 20:36:18,759 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:36:18,759 INFO  L138        SettingsManager]:  * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:36:18,760 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2022-11-02 20:36:18,760 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2022-11-02 20:36:18,760 INFO  L138        SettingsManager]:  * Check for the main procedure if all allocated memory was freed=true
[2022-11-02 20:36:18,761 INFO  L138        SettingsManager]:  * Bitprecise bitfields=true
[2022-11-02 20:36:18,761 INFO  L138        SettingsManager]:  * SV-COMP memtrack compatibility mode=true
[2022-11-02 20:36:18,761 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2022-11-02 20:36:18,761 INFO  L138        SettingsManager]:  * Adapt memory model on pointer casts if necessary=true
[2022-11-02 20:36:18,762 INFO  L138        SettingsManager]:  * Use bitvectors instead of ints=true
[2022-11-02 20:36:18,762 INFO  L138        SettingsManager]:  * Memory model=HoenickeLindenmann_4ByteResolution
[2022-11-02 20:36:18,762 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2022-11-02 20:36:18,763 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:36:18,763 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2022-11-02 20:36:18,763 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2022-11-02 20:36:18,764 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2022-11-02 20:36:18,764 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:36:18,764 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2022-11-02 20:36:18,765 INFO  L138        SettingsManager]:  * Trace refinement strategy=WOLF
[2022-11-02 20:36:18,765 INFO  L138        SettingsManager]:  * Command for external solver=cvc4 --incremental --print-success --lang smt 
[2022-11-02 20:36:18,765 INFO  L138        SettingsManager]:  * SMT solver=External_ModelsAndUnsatCoreMode
[2022-11-02 20:36:18,766 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_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/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_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc
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 valid-free) )
CHECK( init(main()), LTL(G valid-deref) )
CHECK( init(main()), LTL(G valid-memtrack) )


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 -> 335b52f604cd506d20699f3f7648e130643a15771854bdceec2b9e31483c27aa
[2022-11-02 20:36:19,197 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:36:19,231 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:36:19,234 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:36:19,236 INFO  L271        PluginConnector]: Initializing CDTParser...
[2022-11-02 20:36:19,240 INFO  L275        PluginConnector]: CDTParser initialized
[2022-11-02 20:36:19,242 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/busybox-1.22.0/sleep-3.i
[2022-11-02 20:36:19,342 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/cb4375c08/409af2a9d951460ebc4135cdbc9897b8/FLAG3e65be1aa
[2022-11-02 20:36:20,315 INFO  L306              CDTParser]: Found 1 translation units.
[2022-11-02 20:36:20,315 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/sv-benchmarks/c/busybox-1.22.0/sleep-3.i
[2022-11-02 20:36:20,365 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/cb4375c08/409af2a9d951460ebc4135cdbc9897b8/FLAG3e65be1aa
[2022-11-02 20:36:20,846 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fd3ea3d9-142c-41cc-b260-d85f7f70b555/bin/uautomizer-Dbtcem3rbc/data/cb4375c08/409af2a9d951460ebc4135cdbc9897b8
[2022-11-02 20:36:20,849 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:36:20,851 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:36:20,853 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:36:20,853 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:36:20,863 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:36:20,864 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:20" (1/1) ...
[2022-11-02 20:36:20,865 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3c47f5c4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:20, skipping insertion in model container
[2022-11-02 20:36:20,866 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:36:20" (1/1) ...
[2022-11-02 20:36:20,875 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2022-11-02 20:36:20,940 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:36:22,497 ERROR L326         MainTranslator]: Unsupported Syntax: encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die
[2022-11-02 20:36:22,498 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.CACSL2BoogieTranslatorObserver@5d2d74c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:36:22, skipping insertion in model container
[2022-11-02 20:36:22,498 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:36:22,498 INFO  L184        ToolchainWalker]: Toolchain execution was canceled (user or tool) before executing de.uni_freiburg.informatik.ultimate.boogie.procedureinliner
[2022-11-02 20:36:22,501 INFO  L158              Benchmark]: Toolchain (without parser) took 1648.73ms. Allocated memory is still 67.1MB. Free memory was 46.3MB in the beginning and 35.2MB in the end (delta: 11.1MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB.
[2022-11-02 20:36:22,501 INFO  L158              Benchmark]: CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:36:22,502 INFO  L158              Benchmark]: CACSL2BoogieTranslator took 1645.70ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 35.2MB in the end (delta: 11.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB.
[2022-11-02 20:36:22,505 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.28ms. Allocated memory is still 67.1MB. Free memory is still 48.7MB. There was no memory consumed. Max. memory is 16.1GB.
 * CACSL2BoogieTranslator took 1645.70ms. Allocated memory is still 67.1MB. Free memory was 46.2MB in the beginning and 35.2MB in the end (delta: 11.0MB). Peak memory consumption was 15.0MB. Max. memory is 16.1GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator:
  - UnsupportedSyntaxResult [Line: 2673]: Unsupported Syntax
    encountered a call to a var args function, var args are not supported at the moment: bb_error_msg_and_die
RESULT: Ultimate could not prove your program: Toolchain returned no result.
Received shutdown request...
--- End real Ultimate output ---

Execution finished normally
Writing output log to file Ultimate.log
Result:
UNKNOWN