./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version 63182f13
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y --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 f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-63182f1
[2021-11-13 17:57:58,252 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-13 17:57:58,256 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-13 17:57:58,311 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-13 17:57:58,312 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-13 17:57:58,316 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-13 17:57:58,318 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-13 17:57:58,322 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-13 17:57:58,325 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-13 17:57:58,331 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-13 17:57:58,332 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-13 17:57:58,335 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-13 17:57:58,335 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-13 17:57:58,340 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-13 17:57:58,342 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-13 17:57:58,348 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-13 17:57:58,350 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-13 17:57:58,351 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-13 17:57:58,355 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-13 17:57:58,367 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-13 17:57:58,370 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-13 17:57:58,371 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-13 17:57:58,375 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-13 17:57:58,376 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-13 17:57:58,385 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-13 17:57:58,386 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-13 17:57:58,386 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-13 17:57:58,388 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-13 17:57:58,389 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-13 17:57:58,391 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-13 17:57:58,391 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-13 17:57:58,392 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-13 17:57:58,394 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-13 17:57:58,395 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-13 17:57:58,397 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-13 17:57:58,397 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-13 17:57:58,398 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-13 17:57:58,398 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-13 17:57:58,398 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-13 17:57:58,399 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-13 17:57:58,400 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-13 17:57:58,401 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/config/svcomp-Reach-32bit-Automizer_Default.epf
[2021-11-13 17:57:58,442 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-13 17:57:58,442 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-13 17:57:58,443 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-13 17:57:58,443 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-13 17:57:58,450 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-13 17:57:58,450 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-13 17:57:58,451 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-13 17:57:58,451 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-13 17:57:58,452 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-13 17:57:58,452 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-13 17:57:58,453 INFO L138 SettingsManager]: * sizeof long=4
[2021-11-13 17:57:58,453 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-13 17:57:58,454 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-11-13 17:57:58,454 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-13 17:57:58,454 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-13 17:57:58,454 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-13 17:57:58,454 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-13 17:57:58,455 INFO L138 SettingsManager]: * sizeof long double=12
[2021-11-13 17:57:58,455 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-13 17:57:58,455 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-13 17:57:58,455 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-13 17:57:58,455 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-13 17:57:58,456 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-13 17:57:58,456 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-13 17:57:58,456 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:57:58,456 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-13 17:57:58,457 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-13 17:57:58,457 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-13 17:57:58,457 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-13 17:57:58,459 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-13 17:57:58,459 INFO L138 SettingsManager]: * Large block encoding in concurrent analysis=OFF
[2021-11-13 17:57:58,459 INFO L138 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2021-11-13 17:57:58,460 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-13 17:57:58,460 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-13 17:57:58,460 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_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> f87d87feb6b3eb77c1ba9d366f89cd4d9d3928d0e44ca40cd3ef7a1b992c1355
[2021-11-13 17:57:58,715 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-13 17:57:58,738 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-13 17:57:58,740 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-13 17:57:58,742 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-13 17:57:58,743 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-13 17:57:58,745 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/../../sv-benchmarks/c/array-examples/sanfoundry_43_ground.i
[2021-11-13 17:57:58,819 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/data/923db74c5/f22d250597464a9f9a4880ebc421ecdc/FLAGb1dbb354a
[2021-11-13 17:57:59,307 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-13 17:57:59,308 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i
[2021-11-13 17:57:59,314 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/data/923db74c5/f22d250597464a9f9a4880ebc421ecdc/FLAGb1dbb354a
[2021-11-13 17:57:59,694 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/data/923db74c5/f22d250597464a9f9a4880ebc421ecdc
[2021-11-13 17:57:59,696 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-13 17:57:59,698 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-13 17:57:59,705 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-13 17:57:59,705 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-13 17:57:59,709 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-13 17:57:59,710 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:57:59" (1/1) ...
[2021-11-13 17:57:59,711 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3bfeef80 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:57:59, skipping insertion in model container
[2021-11-13 17:57:59,711 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 13.11 05:57:59" (1/1) ...
[2021-11-13 17:57:59,719 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-13 17:57:59,734 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-13 17:57:59,912 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_fbbde324-e00c-4c56-b55e-132c86613994/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826]
[2021-11-13 17:57:59,939 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:57:59,956 INFO L203 MainTranslator]: Completed pre-run
[2021-11-13 17:57:59,976 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_fbbde324-e00c-4c56-b55e-132c86613994/sv-benchmarks/c/array-examples/sanfoundry_43_ground.i[813,826]
[2021-11-13 17:57:59,993 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-11-13 17:58:00,017 INFO L208 MainTranslator]: Completed translation
[2021-11-13 17:58:00,018 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00 WrapperNode
[2021-11-13 17:58:00,019 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-13 17:58:00,020 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-13 17:58:00,021 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-13 17:58:00,021 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-13 17:58:00,030 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,042 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,071 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-13 17:58:00,072 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-13 17:58:00,073 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-13 17:58:00,073 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-13 17:58:00,082 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,082 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,097 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,104 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,109 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,119 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,121 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-13 17:58:00,124 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-13 17:58:00,124 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-13 17:58:00,125 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-13 17:58:00,126 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (1/1) ...
[2021-11-13 17:58:00,134 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-13 17:58:00,145 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/z3
[2021-11-13 17:58:00,163 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-13 17:58:00,184 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-13 17:58:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-11-13 17:58:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-13 17:58:00,223 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-11-13 17:58:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-13 17:58:00,224 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-13 17:58:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-11-13 17:58:00,224 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-13 17:58:00,472 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-13 17:58:00,472 INFO L299 CfgBuilder]: Removed 3 assume(true) statements.
[2021-11-13 17:58:00,473 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:58:00 BoogieIcfgContainer
[2021-11-13 17:58:00,474 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-13 17:58:00,476 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-13 17:58:00,476 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-11-13 17:58:00,479 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-11-13 17:58:00,480 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 13.11 05:57:59" (1/3) ...
[2021-11-13 17:58:00,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539ae7ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:58:00, skipping insertion in model container
[2021-11-13 17:58:00,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 13.11 05:58:00" (2/3) ...
[2021-11-13 17:58:00,481 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539ae7ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 13.11 05:58:00, skipping insertion in model container
[2021-11-13 17:58:00,481 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:58:00" (3/3) ...
[2021-11-13 17:58:00,483 INFO L111 eAbstractionObserver]: Analyzing ICFG sanfoundry_43_ground.i
[2021-11-13 17:58:00,488 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-13 17:58:00,489 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2021-11-13 17:58:00,490 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@539ae7ed and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 13.11 05:58:00, skipping insertion in model container
[2021-11-13 17:58:00,490 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-13 17:58:00,491 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-13 17:58:00,491 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-13 17:58:00,492 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-13 17:58:00,492 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 13.11 05:58:00" (3/3) ...
[2021-11-13 17:58:00,500 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-11-13 17:58:00,515 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 12 nodes and edges
[2021-11-13 17:58:00,515 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2021-11-13 17:58:00,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2021-11-13 17:58:00,516 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-13 17:58:00,595 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/witness.graphml
[2021-11-13 17:58:00,595 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-13 17:58:00,597 INFO L158 Benchmark]: Toolchain (without parser) took 898.10ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.7MB in the beginning and 70.3MB in the end (delta: -8.6MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB.
[2021-11-13 17:58:00,598 INFO L158 Benchmark]: CDTParser took 0.28ms. Allocated memory is still 92.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:58:00,598 INFO L158 Benchmark]: CACSL2BoogieTranslator took 314.17ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.4MB in the beginning and 87.1MB in the end (delta: -25.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:58:00,598 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.25ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 85.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:58:00,599 INFO L158 Benchmark]: Boogie Preprocessor took 50.73ms. Allocated memory is still 111.1MB. Free memory was 85.4MB in the beginning and 84.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:58:00,599 INFO L158 Benchmark]: RCFGBuilder took 349.87ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 74.5MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-13 17:58:00,599 INFO L158 Benchmark]: TraceAbstraction took 14.85ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 72.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-13 17:58:00,600 INFO L158 Benchmark]: Witness Printer took 104.24ms. Allocated memory is still 111.1MB. Free memory was 72.8MB in the beginning and 70.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-13 17:58:00,602 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 92.3MB. Free memory is still 47.6MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 314.17ms. Allocated memory was 92.3MB in the beginning and 111.1MB in the end (delta: 18.9MB). Free memory was 61.4MB in the beginning and 87.1MB in the end (delta: -25.7MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 51.25ms. Allocated memory is still 111.1MB. Free memory was 86.7MB in the beginning and 85.4MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 50.73ms. Allocated memory is still 111.1MB. Free memory was 85.4MB in the beginning and 84.2MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 349.87ms. Allocated memory is still 111.1MB. Free memory was 84.2MB in the beginning and 74.5MB in the end (delta: 9.6MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 14.85ms. Allocated memory is still 111.1MB. Free memory was 74.1MB in the beginning and 72.8MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 104.24ms. Allocated memory is still 111.1MB. Free memory was 72.8MB in the beginning and 70.3MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* 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!
[2021-11-13 17:58:00,658 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_fbbde324-e00c-4c56-b55e-132c86613994/bin/uautomizer-YU5uOKAj3y/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE