./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version 53f42b1a
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/config/AutomizerReach.xml -i ../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/config/svcomp-Overflow-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-53f42b1
[2021-11-20 06:18:04,123 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-11-20 06:18:04,126 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-11-20 06:18:04,162 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-11-20 06:18:04,162 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-11-20 06:18:04,164 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-11-20 06:18:04,166 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-11-20 06:18:04,168 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-11-20 06:18:04,172 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-11-20 06:18:04,173 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-11-20 06:18:04,174 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-11-20 06:18:04,176 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-11-20 06:18:04,177 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-11-20 06:18:04,178 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-11-20 06:18:04,180 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-11-20 06:18:04,182 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-11-20 06:18:04,183 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-11-20 06:18:04,193 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-11-20 06:18:04,197 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-11-20 06:18:04,200 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-11-20 06:18:04,202 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-11-20 06:18:04,210 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-11-20 06:18:04,212 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-11-20 06:18:04,213 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-11-20 06:18:04,216 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-11-20 06:18:04,217 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-11-20 06:18:04,217 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-11-20 06:18:04,219 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-11-20 06:18:04,223 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-11-20 06:18:04,225 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-11-20 06:18:04,225 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-11-20 06:18:04,226 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-11-20 06:18:04,228 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-11-20 06:18:04,230 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-11-20 06:18:04,232 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-11-20 06:18:04,232 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-11-20 06:18:04,233 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-11-20 06:18:04,233 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-11-20 06:18:04,233 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-11-20 06:18:04,234 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-11-20 06:18:04,235 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-11-20 06:18:04,236 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/config/svcomp-Overflow-64bit-Automizer_Default.epf
[2021-11-20 06:18:04,264 INFO L113 SettingsManager]: Loading preferences was successful
[2021-11-20 06:18:04,265 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-11-20 06:18:04,265 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-11-20 06:18:04,265 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-11-20 06:18:04,266 INFO L136 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2021-11-20 06:18:04,266 INFO L138 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2021-11-20 06:18:04,267 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-11-20 06:18:04,267 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-11-20 06:18:04,268 INFO L138 SettingsManager]: * Use SBE=true
[2021-11-20 06:18:04,268 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-11-20 06:18:04,268 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-11-20 06:18:04,268 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-11-20 06:18:04,269 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-11-20 06:18:04,269 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2021-11-20 06:18:04,269 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2021-11-20 06:18:04,269 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2021-11-20 06:18:04,270 INFO L138 SettingsManager]: * Check absence of signed integer overflows=true
[2021-11-20 06:18:04,270 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-11-20 06:18:04,270 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-11-20 06:18:04,270 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2021-11-20 06:18:04,271 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-11-20 06:18:04,271 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-11-20 06:18:04,271 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode
[2021-11-20 06:18:04,271 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-20 06:18:04,272 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-11-20 06:18:04,272 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2021-11-20 06:18:04,272 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles
[2021-11-20 06:18:04,272 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-11-20 06:18:04,272 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2021-11-20 06:18:04,273 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true
[2021-11-20 06:18:04,273 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-11-20 06:18:04,273 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_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e6a17b7d4143542ba439290f9741c160a8cb32cc90a0cc2a238a67702990ba0
[2021-11-20 06:18:04,574 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-11-20 06:18:04,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-11-20 06:18:04,598 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-11-20 06:18:04,600 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-11-20 06:18:04,601 INFO L275 PluginConnector]: CDTParser initialized
[2021-11-20 06:18:04,602 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/../../sv-benchmarks/c/termination-crafted/4BitCounterPointer.c
[2021-11-20 06:18:04,686 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/data/d791959d5/0f04380de3384721a9b7348ea649b062/FLAG7cda0b169
[2021-11-20 06:18:05,169 INFO L306 CDTParser]: Found 1 translation units.
[2021-11-20 06:18:05,170 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/sv-benchmarks/c/termination-crafted/4BitCounterPointer.c
[2021-11-20 06:18:05,183 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/data/d791959d5/0f04380de3384721a9b7348ea649b062/FLAG7cda0b169
[2021-11-20 06:18:05,524 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/data/d791959d5/0f04380de3384721a9b7348ea649b062
[2021-11-20 06:18:05,528 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-11-20 06:18:05,529 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-11-20 06:18:05,544 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-11-20 06:18:05,544 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-11-20 06:18:05,548 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-11-20 06:18:05,549 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,550 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3e1864b9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05, skipping insertion in model container
[2021-11-20 06:18:05,550 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,561 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-11-20 06:18:05,574 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-11-20 06:18:05,737 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-11-20 06:18:05,758 INFO L203 MainTranslator]: Completed pre-run
[2021-11-20 06:18:05,782 INFO L209 PostProcessor]: Analyzing one entry point: main
[2021-11-20 06:18:05,795 INFO L208 MainTranslator]: Completed translation
[2021-11-20 06:18:05,796 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05 WrapperNode
[2021-11-20 06:18:05,796 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-11-20 06:18:05,797 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-11-20 06:18:05,797 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-11-20 06:18:05,797 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-11-20 06:18:05,805 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,812 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,832 INFO L137 Inliner]: procedures = 7, calls = 29, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 61
[2021-11-20 06:18:05,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-11-20 06:18:05,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-11-20 06:18:05,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-11-20 06:18:05,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-11-20 06:18:05,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,845 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,845 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,849 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,853 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,854 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,856 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-11-20 06:18:05,857 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-11-20 06:18:05,857 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-11-20 06:18:05,858 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-11-20 06:18:05,859 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (1/1) ...
[2021-11-20 06:18:05,867 INFO L168 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000
[2021-11-20 06:18:05,880 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/z3
[2021-11-20 06:18:05,893 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null)
[2021-11-20 06:18:05,911 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process
[2021-11-20 06:18:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2021-11-20 06:18:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-11-20 06:18:05,939 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-11-20 06:18:05,939 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2021-11-20 06:18:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-11-20 06:18:05,940 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2021-11-20 06:18:06,014 INFO L236 CfgBuilder]: Building ICFG
[2021-11-20 06:18:06,016 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation
[2021-11-20 06:18:06,147 INFO L277 CfgBuilder]: Performing block encoding
[2021-11-20 06:18:06,154 INFO L296 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-11-20 06:18:06,154 INFO L301 CfgBuilder]: Removed 1 assume(true) statements.
[2021-11-20 06:18:06,156 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:06 BoogieIcfgContainer
[2021-11-20 06:18:06,157 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-11-20 06:18:06,158 INFO L113 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2021-11-20 06:18:06,159 INFO L271 PluginConnector]: Initializing TraceAbstraction...
[2021-11-20 06:18:06,162 INFO L275 PluginConnector]: TraceAbstraction initialized
[2021-11-20 06:18:06,163 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 20.11 06:18:05" (1/3) ...
[2021-11-20 06:18:06,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5fad8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:18:06, skipping insertion in model container
[2021-11-20 06:18:06,164 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 20.11 06:18:05" (2/3) ...
[2021-11-20 06:18:06,164 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5fad8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 20.11 06:18:06, skipping insertion in model container
[2021-11-20 06:18:06,165 INFO L185 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:06" (3/3) ...
[2021-11-20 06:18:06,166 INFO L111 eAbstractionObserver]: Analyzing ICFG 4BitCounterPointer.c
[2021-11-20 06:18:06,172 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2021-11-20 06:18:06,172 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2021-11-20 06:18:06,174 INFO L205 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2b5fad8c and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 20.11 06:18:06, skipping insertion in model container
[2021-11-20 06:18:06,174 INFO L132 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2021-11-20 06:18:06,175 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-11-20 06:18:06,175 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-11-20 06:18:06,176 INFO L275 PluginConnector]: Witness Printer initialized
[2021-11-20 06:18:06,176 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 20.11 06:18:06" (3/3) ...
[2021-11-20 06:18:06,180 INFO L137 WitnessPrinter]: Generating witness for correct program
[2021-11-20 06:18:06,191 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2021-11-20 06:18:06,192 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2021-11-20 06:18:06,192 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-20 06:18:06,192 INFO L910 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2021-11-20 06:18:06,265 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/witness.graphml
[2021-11-20 06:18:06,279 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-11-20 06:18:06,281 INFO L158 Benchmark]: Toolchain (without parser) took 751.28ms. Allocated memory is still 119.5MB. Free memory was 85.6MB in the beginning and 79.7MB in the end (delta: 5.9MB). Peak memory consumption was 3.3MB. Max. memory is 16.1GB.
[2021-11-20 06:18:06,282 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 52.8MB in the beginning and 52.8MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-20 06:18:06,284 INFO L158 Benchmark]: CACSL2BoogieTranslator took 252.41ms. Allocated memory is still 119.5MB. Free memory was 85.6MB in the beginning and 96.9MB in the end (delta: -11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2021-11-20 06:18:06,285 INFO L158 Benchmark]: Boogie Procedure Inliner took 35.94ms. Allocated memory is still 119.5MB. Free memory was 96.9MB in the beginning and 95.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-20 06:18:06,286 INFO L158 Benchmark]: Boogie Preprocessor took 22.79ms. Allocated memory is still 119.5MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2021-11-20 06:18:06,287 INFO L158 Benchmark]: RCFGBuilder took 299.68ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 84.1MB in the end (delta: 10.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2021-11-20 06:18:06,288 INFO L158 Benchmark]: TraceAbstraction took 16.22ms. Allocated memory is still 119.5MB. Free memory was 83.4MB in the beginning and 82.6MB in the end (delta: 838.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-20 06:18:06,289 INFO L158 Benchmark]: Witness Printer took 104.29ms. Allocated memory is still 119.5MB. Free memory was 82.6MB in the beginning and 79.7MB in the end (delta: 2.9MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2021-11-20 06:18:06,294 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.30ms. Allocated memory is still 81.8MB. Free memory was 52.8MB in the beginning and 52.8MB in the end (delta: 30.0kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 252.41ms. Allocated memory is still 119.5MB. Free memory was 85.6MB in the beginning and 96.9MB in the end (delta: -11.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 35.94ms. Allocated memory is still 119.5MB. Free memory was 96.9MB in the beginning and 95.6MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 22.79ms. Allocated memory is still 119.5MB. Free memory was 95.6MB in the beginning and 94.3MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 299.68ms. Allocated memory is still 119.5MB. Free memory was 94.3MB in the beginning and 84.1MB in the end (delta: 10.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 16.22ms. Allocated memory is still 119.5MB. Free memory was 83.4MB in the beginning and 82.6MB in the end (delta: 838.2kB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Witness Printer took 104.29ms. Allocated memory is still 119.5MB. Free memory was 82.6MB in the beginning and 79.7MB in the end (delta: 2.9MB). 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!
[2021-11-20 06:18:06,346 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ee000bae-8281-41fe-a2d4-7fe50a78dd37/bin/uautomizer-DQz5hQGWxF/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