./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/bubble_sort-1.c --full-output --architecture 32bit


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


Checking for ERROR reachability
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/bubble_sort-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD --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 32bit --witnessprinter.graph.data.programhash 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840
..............................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 23:09:39,647 INFO  L177        SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:09:39,648 INFO  L181        SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:09:39,698 INFO  L184        SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:09:39,699 INFO  L181        SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:09:39,704 INFO  L181        SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:09:39,706 INFO  L181        SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:09:39,710 INFO  L181        SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:09:39,713 INFO  L181        SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:09:39,720 INFO  L181        SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:09:39,721 INFO  L181        SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:09:39,723 INFO  L184        SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:09:39,723 INFO  L181        SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:09:39,726 INFO  L181        SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:09:39,728 INFO  L181        SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:09:39,733 INFO  L181        SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:09:39,735 INFO  L181        SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:09:39,737 INFO  L181        SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:09:39,739 INFO  L181        SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:09:39,746 INFO  L181        SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:09:39,748 INFO  L181        SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:09:39,749 INFO  L181        SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:09:39,753 INFO  L181        SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:09:39,754 INFO  L181        SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:09:39,759 INFO  L184        SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:09:39,760 INFO  L184        SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:09:39,760 INFO  L181        SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:09:39,762 INFO  L181        SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:09:39,763 INFO  L181        SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:09:39,764 INFO  L184        SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:09:39,766 INFO  L181        SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:09:39,766 INFO  L181        SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:09:39,768 INFO  L181        SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:09:39,769 INFO  L181        SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:09:39,771 INFO  L184        SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:09:39,771 INFO  L181        SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:09:39,772 INFO  L184        SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:09:39,772 INFO  L184        SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:09:39,773 INFO  L181        SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:09:39,773 INFO  L181        SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:09:39,774 INFO  L188        SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:09:39,775 INFO  L101        SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-10-28 23:09:39,820 INFO  L113        SettingsManager]: Loading preferences was successful
[2021-10-28 23:09:39,825 INFO  L115        SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:09:39,826 INFO  L136        SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:09:39,826 INFO  L138        SettingsManager]:  * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:09:39,833 INFO  L136        SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:09:39,834 INFO  L138        SettingsManager]:  * Create parallel compositions if possible=false
[2021-10-28 23:09:39,834 INFO  L138        SettingsManager]:  * Use SBE=true
[2021-10-28 23:09:39,834 INFO  L136        SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:09:39,834 INFO  L138        SettingsManager]:  * sizeof long=4
[2021-10-28 23:09:39,835 INFO  L138        SettingsManager]:  * Overapproximate operations on floating types=true
[2021-10-28 23:09:39,836 INFO  L138        SettingsManager]:  * sizeof POINTER=4
[2021-10-28 23:09:39,836 INFO  L138        SettingsManager]:  * Check division by zero=IGNORE
[2021-10-28 23:09:39,836 INFO  L138        SettingsManager]:  * Pointer to allocated memory at dereference=IGNORE
[2021-10-28 23:09:39,836 INFO  L138        SettingsManager]:  * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-10-28 23:09:39,837 INFO  L138        SettingsManager]:  * Check array bounds for arrays that are off heap=IGNORE
[2021-10-28 23:09:39,837 INFO  L138        SettingsManager]:  * sizeof long double=12
[2021-10-28 23:09:39,837 INFO  L138        SettingsManager]:  * Check if freed pointer was valid=false
[2021-10-28 23:09:39,837 INFO  L138        SettingsManager]:  * Use constant arrays=true
[2021-10-28 23:09:39,837 INFO  L138        SettingsManager]:  * Pointer base address is valid at dereference=IGNORE
[2021-10-28 23:09:39,838 INFO  L136        SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:09:39,838 INFO  L138        SettingsManager]:  * Size of a code block=SequenceOfStatements
[2021-10-28 23:09:39,838 INFO  L138        SettingsManager]:  * SMT solver=External_DefaultMode
[2021-10-28 23:09:39,838 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:09:39,839 INFO  L136        SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:09:39,839 INFO  L138        SettingsManager]:  * Compute Interpolants along a Counterexample=FPandBP
[2021-10-28 23:09:39,839 INFO  L138        SettingsManager]:  * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-10-28 23:09:39,839 INFO  L138        SettingsManager]:  * Trace refinement strategy=CAMEL
[2021-10-28 23:09:39,840 INFO  L138        SettingsManager]:  * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-10-28 23:09:39,840 INFO  L138        SettingsManager]:  * Large block encoding in concurrent analysis=OFF
[2021-10-28 23:09:39,841 INFO  L138        SettingsManager]:  * Automaton type used in concurrency analysis=PETRI_NET
[2021-10-28 23:09:39,842 INFO  L138        SettingsManager]:  * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-10-28 23:09:39,842 INFO  L138        SettingsManager]:  * Trace refinement exception blacklist=NONE
[2021-10-28 23:09:39,842 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_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/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_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD
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 -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 121046493a5b65b32f3b8bf8adee655ff03b45acd38f0a8519ee3c99065fa840
[2021-10-28 23:09:40,150 INFO  L75    nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:09:40,182 INFO  L261   ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:09:40,184 INFO  L217   ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:09:40,185 INFO  L271        PluginConnector]: Initializing CDTParser...
[2021-10-28 23:09:40,186 INFO  L275        PluginConnector]: CDTParser initialized
[2021-10-28 23:09:40,187 INFO  L432   ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/loops/bubble_sort-1.c
[2021-10-28 23:09:40,259 INFO  L220              CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/data/d405d25cd/5d3034de402a4424889ea681f2a23bfe/FLAGea1c113dd
[2021-10-28 23:09:40,686 INFO  L306              CDTParser]: Found 1 translation units.
[2021-10-28 23:09:40,687 INFO  L160              CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/sv-benchmarks/c/loops/bubble_sort-1.c
[2021-10-28 23:09:40,693 INFO  L349              CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/data/d405d25cd/5d3034de402a4424889ea681f2a23bfe/FLAGea1c113dd
[2021-10-28 23:09:41,067 INFO  L357              CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/data/d405d25cd/5d3034de402a4424889ea681f2a23bfe
[2021-10-28 23:09:41,069 INFO  L299   ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:09:41,071 INFO  L131        ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:09:41,072 INFO  L113        PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:09:41,072 INFO  L271        PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:09:41,076 INFO  L275        PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:09:41,076 INFO  L185        PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,077 INFO  L205        PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@732a021c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41, skipping insertion in model container
[2021-10-28 23:09:41,078 INFO  L185        PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,085 INFO  L145         MainTranslator]: Starting translation in SV-COMP mode 
[2021-10-28 23:09:41,101 INFO  L178         MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:09:41,273 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/sv-benchmarks/c/loops/bubble_sort-1.c[325,338]
[2021-10-28 23:09:41,315 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:09:41,329 INFO  L203         MainTranslator]: Completed pre-run
[2021-10-28 23:09:41,340 WARN  L228   ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/sv-benchmarks/c/loops/bubble_sort-1.c[325,338]
[2021-10-28 23:09:41,355 INFO  L206          PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:09:41,368 INFO  L208         MainTranslator]: Completed translation
[2021-10-28 23:09:41,369 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41 WrapperNode
[2021-10-28 23:09:41,369 INFO  L132        PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:09:41,370 INFO  L113        PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:09:41,370 INFO  L271        PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:09:41,370 INFO  L275        PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:09:41,378 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,386 INFO  L185        PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,410 INFO  L132        PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:09:41,411 INFO  L113        PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:09:41,411 INFO  L271        PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:09:41,412 INFO  L275        PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:09:41,420 INFO  L185        PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,420 INFO  L185        PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,423 INFO  L185        PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,423 INFO  L185        PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,430 INFO  L185        PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,434 INFO  L185        PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,436 INFO  L185        PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,439 INFO  L132        PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:09:41,439 INFO  L113        PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:09:41,440 INFO  L271        PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:09:41,440 INFO  L275        PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:09:41,456 INFO  L185        PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (1/1) ...
[2021-10-28 23:09:41,462 INFO  L170          SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-10-28 23:09:41,478 INFO  L189       MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:09:41,487 INFO  L229       MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-10-28 23:09:41,490 INFO  L327       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:09:41,528 INFO  L130     BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:09:41,528 INFO  L130     BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:09:41,528 INFO  L130     BoogieDeclarations]: Found specification of procedure write~int
[2021-10-28 23:09:41,529 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:09:41,529 INFO  L138     BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:09:41,529 INFO  L130     BoogieDeclarations]: Found specification of procedure read~int
[2021-10-28 23:09:41,529 INFO  L130     BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-10-28 23:09:41,806 INFO  L294             CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:09:41,807 INFO  L299             CfgBuilder]: Removed 14 assume(true) statements.
[2021-10-28 23:09:41,808 INFO  L202        PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:09:41 BoogieIcfgContainer
[2021-10-28 23:09:41,809 INFO  L132        PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:09:41,825 INFO  L113        PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-10-28 23:09:41,825 INFO  L271        PluginConnector]: Initializing TraceAbstraction...
[2021-10-28 23:09:41,828 INFO  L275        PluginConnector]: TraceAbstraction initialized
[2021-10-28 23:09:41,835 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 28.10 11:09:41" (1/3) ...
[2021-10-28 23:09:41,836 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3eef68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:09:41, skipping insertion in model container
[2021-10-28 23:09:41,837 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:09:41" (2/3) ...
[2021-10-28 23:09:41,837 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3eef68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 28.10 11:09:41, skipping insertion in model container
[2021-10-28 23:09:41,837 INFO  L185        PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:09:41" (3/3) ...
[2021-10-28 23:09:41,838 INFO  L111   eAbstractionObserver]: Analyzing ICFG bubble_sort-1.c
[2021-10-28 23:09:41,843 INFO  L204   ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-10-28 23:09:41,852 INFO  L163   ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2021-10-28 23:09:41,853 INFO  L205        PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e3eef68 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 28.10 11:09:41, skipping insertion in model container
[2021-10-28 23:09:41,854 INFO  L132        PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-10-28 23:09:41,855 INFO  L113        PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:09:41,855 INFO  L271        PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:09:41,855 INFO  L275        PluginConnector]: Witness Printer initialized
[2021-10-28 23:09:41,855 INFO  L185        PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:09:41" (3/3) ...
[2021-10-28 23:09:41,858 INFO  L137         WitnessPrinter]: Generating witness for correct program
[2021-10-28 23:09:41,888 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2021-10-28 23:09:41,888 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 7 nodes and edges
[2021-10-28 23:09:41,889 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-10-28 23:09:41,889 INFO  L910   BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-10-28 23:09:41,951 INFO  L141         WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:09:41,951 INFO  L132        PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:09:41,956 INFO  L168              Benchmark]: Toolchain (without parser) took 881.88 ms. Allocated memory is still 111.1 MB. Free memory was 73.3 MB in the beginning and 64.1 MB in the end (delta: 9.2 MB). Peak memory consumption was 7.8 MB. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,957 INFO  L168              Benchmark]: CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory was 89.9 MB in the beginning and 89.9 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,957 INFO  L168              Benchmark]: CACSL2BoogieTranslator took 297.18 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 84.6 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,958 INFO  L168              Benchmark]: Boogie Procedure Inliner took 40.71 ms. Allocated memory is still 111.1 MB. Free memory was 84.6 MB in the beginning and 82.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,958 INFO  L168              Benchmark]: Boogie Preprocessor took 27.46 ms. Allocated memory is still 111.1 MB. Free memory was 82.9 MB in the beginning and 81.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,959 INFO  L168              Benchmark]: RCFGBuilder took 369.45 ms. Allocated memory is still 111.1 MB. Free memory was 81.2 MB in the beginning and 69.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,959 INFO  L168              Benchmark]: TraceAbstraction took 28.89 ms. Allocated memory is still 111.1 MB. Free memory was 68.6 MB in the beginning and 67.9 MB in the end (delta: 666.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,960 INFO  L168              Benchmark]: Witness Printer took 96.83 ms. Allocated memory is still 111.1 MB. Free memory was 67.6 MB in the beginning and 64.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
[2021-10-28 23:09:41,962 INFO  L339   ainManager$Toolchain]: #######################  End [Toolchain 1] #######################
 --- Results ---
 * Results from de.uni_freiburg.informatik.ultimate.core:
  - StatisticsResult: Toolchain Benchmarks
    Benchmark results are:
 * CDTParser took 0.21 ms. Allocated memory is still 111.1 MB. Free memory was 89.9 MB in the beginning and 89.9 MB in the end (delta: 63.0 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * CACSL2BoogieTranslator took 297.18 ms. Allocated memory is still 111.1 MB. Free memory was 73.1 MB in the beginning and 84.6 MB in the end (delta: -11.4 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
 * Boogie Procedure Inliner took 40.71 ms. Allocated memory is still 111.1 MB. Free memory was 84.6 MB in the beginning and 82.9 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * Boogie Preprocessor took 27.46 ms. Allocated memory is still 111.1 MB. Free memory was 82.9 MB in the beginning and 81.2 MB in the end (delta: 1.7 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
 * RCFGBuilder took 369.45 ms. Allocated memory is still 111.1 MB. Free memory was 81.2 MB in the beginning and 69.0 MB in the end (delta: 12.1 MB). Peak memory consumption was 10.5 MB. Max. memory is 16.1 GB.
 * TraceAbstraction took 28.89 ms. Allocated memory is still 111.1 MB. Free memory was 68.6 MB in the beginning and 67.9 MB in the end (delta: 666.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
 * Witness Printer took 96.83 ms. Allocated memory is still 111.1 MB. Free memory was 67.6 MB in the beginning and 64.1 MB in the end (delta: 3.5 MB). Peak memory consumption was 4.2 MB. Max. memory is 16.1 GB.
 * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
  - AllSpecificationsHoldResult: All specifications hold
    We were not able to verify any specifiation because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2021-10-28 23:09:42,009 INFO  L540       MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4634ba8f-b1f3-4815-b22c-ee13aace0d7d/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...