./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/jain_6-1.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version b2eff8ba
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/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_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/jain_6-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD --witnessprinter.witness.filename witness.graphml --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 0f1ece60c01802ffe7e4b4b72f8f705ac1e3e61894d5f80bb56f731333bd0d76
........................................................................................................................................................................................................................................................................................
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)
--- Real Ultimate output ---
This is Ultimate 0.2.1-dev-b2eff8b
[2021-10-28 22:59:52,089 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 22:59:52,093 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 22:59:52,167 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 22:59:52,168 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 22:59:52,170 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 22:59:52,172 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 22:59:52,176 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 22:59:52,179 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 22:59:52,181 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 22:59:52,183 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 22:59:52,185 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 22:59:52,186 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 22:59:52,188 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 22:59:52,190 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 22:59:52,195 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 22:59:52,201 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 22:59:52,202 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 22:59:52,210 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 22:59:52,214 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 22:59:52,217 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 22:59:52,219 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 22:59:52,221 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 22:59:52,223 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 22:59:52,228 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 22:59:52,229 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 22:59:52,230 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 22:59:52,231 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 22:59:52,232 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 22:59:52,240 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 22:59:52,242 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 22:59:52,243 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 22:59:52,245 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 22:59:52,247 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 22:59:52,249 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 22:59:52,250 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 22:59:52,252 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 22:59:52,253 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 22:59:52,253 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 22:59:52,255 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 22:59:52,256 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 22:59:52,257 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 22:59:52,306 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 22:59:52,307 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 22:59:52,307 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 22:59:52,308 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 22:59:52,309 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 22:59:52,310 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 22:59:52,310 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 22:59:52,310 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 22:59:52,311 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 22:59:52,311 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 22:59:52,311 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 22:59:52,312 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 22:59:52,312 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 22:59:52,315 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 22:59:52,315 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 22:59:52,315 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 22:59:52,316 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 22:59:52,316 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 22:59:52,316 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 22:59:52,316 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 22:59:52,317 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 22:59:52,317 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 22:59:52,317 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 22:59:52,317 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 22:59:52,318 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 22:59:52,318 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 22:59:52,318 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 22:59:52,319 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 22:59:52,319 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 22:59:52,319 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 22:59:52,319 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 22:59:52,320 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 22:59:52,321 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 22:59:52,321 INFO L138 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
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_b19b50ae-ca6f-4c35-b955-fcaf2f698082/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 0f1ece60c01802ffe7e4b4b72f8f705ac1e3e61894d5f80bb56f731333bd0d76
[2021-10-28 22:59:52,672 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 22:59:52,698 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 22:59:52,701 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 22:59:52,703 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 22:59:52,704 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 22:59:52,705 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/bitvector/jain_6-1.c
[2021-10-28 22:59:52,802 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/data/43de32c30/916aff5ff49945d6b21d2508450b8945/FLAGdd7ec57ba
[2021-10-28 22:59:53,345 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 22:59:53,346 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/sv-benchmarks/c/bitvector/jain_6-1.c
[2021-10-28 22:59:53,362 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/data/43de32c30/916aff5ff49945d6b21d2508450b8945/FLAGdd7ec57ba
[2021-10-28 22:59:53,699 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/data/43de32c30/916aff5ff49945d6b21d2508450b8945
[2021-10-28 22:59:53,702 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 22:59:53,707 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 22:59:53,719 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 22:59:53,719 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 22:59:53,725 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 22:59:53,726 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:59:53" (1/1) ...
[2021-10-28 22:59:53,728 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7aab42a1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:53, skipping insertion in model container
[2021-10-28 22:59:53,728 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 10:59:53" (1/1) ...
[2021-10-28 22:59:53,737 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 22:59:53,753 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 22:59:53,962 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_b19b50ae-ca6f-4c35-b955-fcaf2f698082/sv-benchmarks/c/bitvector/jain_6-1.c[370,383]
[2021-10-28 22:59:53,976 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 22:59:53,986 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 22:59:54,001 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_b19b50ae-ca6f-4c35-b955-fcaf2f698082/sv-benchmarks/c/bitvector/jain_6-1.c[370,383]
[2021-10-28 22:59:54,005 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 22:59:54,022 INFO L208 MainTranslator]: Completed translation
[2021-10-28 22:59:54,023 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54 WrapperNode
[2021-10-28 22:59:54,023 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 22:59:54,025 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 22:59:54,025 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 22:59:54,025 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 22:59:54,035 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,045 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,072 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 22:59:54,074 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 22:59:54,074 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 22:59:54,074 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 22:59:54,084 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,084 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,099 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,099 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,103 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,107 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,108 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,110 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 22:59:54,111 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 22:59:54,111 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 22:59:54,111 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 22:59:54,113 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (1/1) ...
[2021-10-28 22:59:54,123 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 22:59:54,136 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 22:59:54,150 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 22:59:54,177 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 22:59:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 22:59:54,218 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 22:59:54,218 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 22:59:54,219 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 22:59:54,492 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 22:59:54,492 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-28 22:59:54,497 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:59:54 BoogieIcfgContainer
[2021-10-28 22:59:54,497 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 22:59:54,499 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 22:59:54,499 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 22:59:54,506 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 22:59:54,507 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:59:54,508 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 10:59:53" (1/3) ...
[2021-10-28 22:59:54,511 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@886dc7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:59:54, skipping insertion in model container
[2021-10-28 22:59:54,512 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:59:54,512 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 10:59:54" (2/3) ...
[2021-10-28 22:59:54,512 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@886dc7a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 10:59:54, skipping insertion in model container
[2021-10-28 22:59:54,512 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 22:59:54,513 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:59:54" (3/3) ...
[2021-10-28 22:59:54,514 INFO L389 chiAutomizerObserver]: Analyzing ICFG jain_6-1.c
[2021-10-28 22:59:54,597 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 22:59:54,598 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 22:59:54,598 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 22:59:54,598 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 22:59:54,599 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 22:59:54,615 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 22:59:54,615 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 22:59:54,615 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 22:59:54,632 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 22:59:54,653 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 22:59:54,653 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 22:59:54,653 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 22:59:54,660 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-28 22:59:54,661 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 22:59:54,661 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 22:59:54,661 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.375) internal successors, (11), 8 states have internal predecessors, (11), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2021-10-28 22:59:54,663 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 22:59:54,664 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 22:59:54,664 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 22:59:54,665 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-28 22:59:54,665 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 22:59:54,673 INFO L791 eck$LassoCheckResult]: Stem: 4#ULTIMATE.startENTRYtrue #NULL.base, #NULL.offset := 0, 0;#valid := #valid[0 := 0];assume 0 < #StackHeapBarrier;call #t~string4.base, #t~string4.offset := #Ultimate.allocOnStack(2);call write~init~int(48, #t~string4.base, #t~string4.offset, 1);call write~init~int(0, #t~string4.base, 1 + #t~string4.offset, 1);call #t~string5.base, #t~string5.offset := #Ultimate.allocOnStack(11);call #t~string6.base, #t~string6.offset := #Ultimate.allocOnStack(12); 8#L-1true havoc main_#res;havoc main_#t~nondet7, main_#t~nondet8, main_#t~nondet9, main_~x~0, main_~y~0, main_~z~0;havoc main_~x~0;havoc main_~y~0;havoc main_~z~0;main_~x~0 := 0;main_~y~0 := 0;main_~z~0 := 0; 5#L7-2true
[2021-10-28 22:59:54,674 INFO L793 eck$LassoCheckResult]: Loop: 5#L7-2true assume !false;main_~x~0 := main_~x~0 + 2 * main_#t~nondet7;havoc main_#t~nondet7;main_~y~0 := main_~y~0 + 4 * main_#t~nondet8;havoc main_#t~nondet8;main_~z~0 := main_~z~0 + 8 * main_#t~nondet9;havoc main_#t~nondet9;__VERIFIER_assert_#in~cond := (if 4 != (4 * main_~x~0 + 2 * main_~y~0 + main_~z~0) % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 9#L7true assume !(0 == __VERIFIER_assert_~cond); 5#L7-2true
[2021-10-28 22:59:54,680 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:59:54,680 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-10-28 22:59:54,692 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:59:54,693 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [80599035]
[2021-10-28 22:59:54,693 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:59:54,694 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:59:54,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:59:54,872 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:59:54,909 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:59:54,949 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:59:54,953 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:59:54,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1320, now seen corresponding path program 1 times
[2021-10-28 22:59:54,953 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:59:54,954 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [489855140]
[2021-10-28 22:59:54,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:59:54,955 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:59:54,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:59:54,985 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:59:55,014 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:59:55,019 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:59:55,021 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 22:59:55,022 INFO L85 PathProgramCache]: Analyzing trace with hash 925802, now seen corresponding path program 1 times
[2021-10-28 22:59:55,022 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 22:59:55,022 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [367288733]
[2021-10-28 22:59:55,023 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 22:59:55,023 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 22:59:55,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:59:55,069 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 22:59:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 22:59:55,112 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 22:59:55,863 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 10:59:55 BoogieIcfgContainer
[2021-10-28 22:59:55,864 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 22:59:55,864 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 22:59:55,865 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 22:59:55,865 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 22:59:55,866 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 10:59:54" (3/4) ...
[2021-10-28 22:59:55,869 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-10-28 22:59:55,929 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 22:59:55,929 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 22:59:55,931 INFO L168 Benchmark]: Toolchain (without parser) took 2222.57 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 63.6 MB in the beginning and 96.5 MB in the end (delta: -32.9 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,932 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 68.3 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,933 INFO L168 Benchmark]: CACSL2BoogieTranslator took 305.06 ms. Allocated memory is still 98.6 MB. Free memory was 63.4 MB in the beginning and 74.9 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,933 INFO L168 Benchmark]: Boogie Procedure Inliner took 47.66 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,934 INFO L168 Benchmark]: Boogie Preprocessor took 36.57 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 72.5 MB in the end (delta: 845.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,935 INFO L168 Benchmark]: RCFGBuilder took 386.46 ms. Allocated memory is still 98.6 MB. Free memory was 72.5 MB in the beginning and 63.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,936 INFO L168 Benchmark]: BuchiAutomizer took 1365.07 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 63.3 MB in the beginning and 97.9 MB in the end (delta: -34.5 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,937 INFO L168 Benchmark]: Witness Printer took 64.75 ms. Allocated memory is still 130.0 MB. Free memory was 97.9 MB in the beginning and 96.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 22:59:55,941 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31 ms. Allocated memory is still 98.6 MB. Free memory was 68.4 MB in the beginning and 68.3 MB in the end (delta: 25.6 kB). There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 305.06 ms. Allocated memory is still 98.6 MB. Free memory was 63.4 MB in the beginning and 74.9 MB in the end (delta: -11.5 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 47.66 ms. Allocated memory is still 98.6 MB. Free memory was 74.9 MB in the beginning and 73.3 MB in the end (delta: 1.6 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 36.57 ms. Allocated memory is still 98.6 MB. Free memory was 73.3 MB in the beginning and 72.5 MB in the end (delta: 845.5 kB). There was no memory consumed. Max. memory is 16.1 GB.
* RCFGBuilder took 386.46 ms. Allocated memory is still 98.6 MB. Free memory was 72.5 MB in the beginning and 63.7 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 1365.07 ms. Allocated memory was 98.6 MB in the beginning and 130.0 MB in the end (delta: 31.5 MB). Free memory was 63.3 MB in the beginning and 97.9 MB in the end (delta: -34.5 MB). Peak memory consumption was 33.9 MB. Max. memory is 16.1 GB.
* Witness Printer took 64.75 ms. Allocated memory is still 130.0 MB. Free memory was 97.9 MB in the beginning and 96.5 MB in the end (delta: 1.4 MB). There was no memory consumed. Max. memory is 16.1 GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Trivial decomposition into one nonterminating module.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 1.2s and 1 iterations. TraceHistogramMax:1. Analysis of lassos took 1.1s. Construction of modules took 0.0s. Büchi inclusion checks took 0.0s. Highest rank in rank-based complementation 0. Minimization of det autom 0. Minimization of nondet autom 0. Automata minimization No data available. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: No data available LassoAnalysisResults: nont1 unkn0 SFLI0 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- FixpointNonTerminationResult [Line: 1]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite execution
State at position 0 is
{NULL=29178}
State at position 1 is
{cond=1, NULL=0, NULL=0, NULL=0, NULL=29181, NULL=0, \result=0, NULL=29179, NULL=29178, \old(cond)=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@5246ac3d=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@165754e7=0, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@7080ce71=0, NULL=0, z=0, x=0, y=0, NULL=29180}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 6]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L14] unsigned int x,y,z;
[L16] x=0U
[L17] y=0U
[L18] z=0U
Loop:
[L20] COND TRUE 1
[L22] x = x +2U*__VERIFIER_nondet_uint()
[L23] y = y +4U*__VERIFIER_nondet_uint()
[L24] z = z +8U*__VERIFIER_nondet_uint()
[L7] COND FALSE !(!(cond))
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 22:59:56,001 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_b19b50ae-ca6f-4c35-b955-fcaf2f698082/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...