./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/bitvector/jain_1-1.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_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/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_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/bitvector/jain_1-1.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/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_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/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 cdbf026e42f3a9800b7aa9d2cd2bf1244d298b4336830b160346ebcbe7cd8c15
....................................................................................................................................................................................................................................................................................
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 23:04:52,018 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2021-10-28 23:04:52,020 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2021-10-28 23:04:52,100 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2021-10-28 23:04:52,101 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2021-10-28 23:04:52,106 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2021-10-28 23:04:52,108 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2021-10-28 23:04:52,113 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2021-10-28 23:04:52,116 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2021-10-28 23:04:52,123 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2021-10-28 23:04:52,125 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2021-10-28 23:04:52,127 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2021-10-28 23:04:52,128 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2021-10-28 23:04:52,132 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2021-10-28 23:04:52,135 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2021-10-28 23:04:52,142 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2021-10-28 23:04:52,145 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2021-10-28 23:04:52,146 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2021-10-28 23:04:52,153 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2021-10-28 23:04:52,163 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2021-10-28 23:04:52,165 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2021-10-28 23:04:52,167 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2021-10-28 23:04:52,169 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2021-10-28 23:04:52,170 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2021-10-28 23:04:52,175 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2021-10-28 23:04:52,175 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2021-10-28 23:04:52,176 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2021-10-28 23:04:52,177 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2021-10-28 23:04:52,178 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2021-10-28 23:04:52,179 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2021-10-28 23:04:52,180 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2021-10-28 23:04:52,182 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2021-10-28 23:04:52,183 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2021-10-28 23:04:52,184 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2021-10-28 23:04:52,186 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2021-10-28 23:04:52,186 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2021-10-28 23:04:52,187 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2021-10-28 23:04:52,188 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2021-10-28 23:04:52,188 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2021-10-28 23:04:52,189 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2021-10-28 23:04:52,190 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2021-10-28 23:04:52,191 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/config/svcomp-Termination-32bit-Automizer_Default.epf
[2021-10-28 23:04:52,225 INFO L113 SettingsManager]: Loading preferences was successful
[2021-10-28 23:04:52,225 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2021-10-28 23:04:52,226 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2021-10-28 23:04:52,226 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2021-10-28 23:04:52,227 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2021-10-28 23:04:52,230 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2021-10-28 23:04:52,230 INFO L138 SettingsManager]: * Use SBE=true
[2021-10-28 23:04:52,231 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2021-10-28 23:04:52,231 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2021-10-28 23:04:52,231 INFO L138 SettingsManager]: * Use old map elimination=false
[2021-10-28 23:04:52,233 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2021-10-28 23:04:52,233 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2021-10-28 23:04:52,233 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2021-10-28 23:04:52,234 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2021-10-28 23:04:52,234 INFO L138 SettingsManager]: * sizeof long=4
[2021-10-28 23:04:52,234 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2021-10-28 23:04:52,235 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2021-10-28 23:04:52,235 INFO L138 SettingsManager]: * sizeof POINTER=4
[2021-10-28 23:04:52,235 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2021-10-28 23:04:52,235 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2021-10-28 23:04:52,236 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2021-10-28 23:04:52,236 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2021-10-28 23:04:52,236 INFO L138 SettingsManager]: * sizeof long double=12
[2021-10-28 23:04:52,237 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2021-10-28 23:04:52,237 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2021-10-28 23:04:52,238 INFO L138 SettingsManager]: * Use constant arrays=true
[2021-10-28 23:04:52,239 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2021-10-28 23:04:52,240 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2021-10-28 23:04:52,240 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2021-10-28 23:04:52,241 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2021-10-28 23:04:52,241 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2021-10-28 23:04:52,241 INFO L138 SettingsManager]: * Trace refinement exception blacklist=NONE
[2021-10-28 23:04:52,243 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2021-10-28 23:04:52,244 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_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> cdbf026e42f3a9800b7aa9d2cd2bf1244d298b4336830b160346ebcbe7cd8c15
[2021-10-28 23:04:52,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2021-10-28 23:04:52,576 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2021-10-28 23:04:52,579 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2021-10-28 23:04:52,580 INFO L271 PluginConnector]: Initializing CDTParser...
[2021-10-28 23:04:52,582 INFO L275 PluginConnector]: CDTParser initialized
[2021-10-28 23:04:52,583 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/../../sv-benchmarks/c/bitvector/jain_1-1.c
[2021-10-28 23:04:52,660 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/data/86ce59a2b/9219cda33531492494b3566b4f22d725/FLAG772b9cf0d
[2021-10-28 23:04:53,169 INFO L306 CDTParser]: Found 1 translation units.
[2021-10-28 23:04:53,171 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/sv-benchmarks/c/bitvector/jain_1-1.c
[2021-10-28 23:04:53,184 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/data/86ce59a2b/9219cda33531492494b3566b4f22d725/FLAG772b9cf0d
[2021-10-28 23:04:53,523 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/data/86ce59a2b/9219cda33531492494b3566b4f22d725
[2021-10-28 23:04:53,525 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2021-10-28 23:04:53,527 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2021-10-28 23:04:53,529 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2021-10-28 23:04:53,529 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2021-10-28 23:04:53,533 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2021-10-28 23:04:53,534 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,536 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@528ca24d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53, skipping insertion in model container
[2021-10-28 23:04:53,536 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,544 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2021-10-28 23:04:53,557 INFO L178 MainTranslator]: Built tables and reachable declarations
[2021-10-28 23:04:53,734 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_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/sv-benchmarks/c/bitvector/jain_1-1.c[370,383]
[2021-10-28 23:04:53,744 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:04:53,762 INFO L203 MainTranslator]: Completed pre-run
[2021-10-28 23:04:53,773 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_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/sv-benchmarks/c/bitvector/jain_1-1.c[370,383]
[2021-10-28 23:04:53,775 INFO L206 PostProcessor]: Analyzing one entry point: main
[2021-10-28 23:04:53,789 INFO L208 MainTranslator]: Completed translation
[2021-10-28 23:04:53,790 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53 WrapperNode
[2021-10-28 23:04:53,790 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2021-10-28 23:04:53,791 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2021-10-28 23:04:53,791 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2021-10-28 23:04:53,791 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2021-10-28 23:04:53,799 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,806 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,824 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2021-10-28 23:04:53,825 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2021-10-28 23:04:53,825 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2021-10-28 23:04:53,825 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2021-10-28 23:04:53,835 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,836 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,837 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,837 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,840 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,844 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,845 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,847 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2021-10-28 23:04:53,849 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2021-10-28 23:04:53,849 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2021-10-28 23:04:53,849 INFO L275 PluginConnector]: RCFGBuilder initialized
[2021-10-28 23:04:53,860 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (1/1) ...
[2021-10-28 23:04:53,868 INFO L170 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2021-10-28 23:04:53,882 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/z3
[2021-10-28 23:04:53,894 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2021-10-28 23:04:53,904 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2021-10-28 23:04:53,953 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2021-10-28 23:04:53,954 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2021-10-28 23:04:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2021-10-28 23:04:53,954 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2021-10-28 23:04:54,144 INFO L294 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2021-10-28 23:04:54,145 INFO L299 CfgBuilder]: Removed 7 assume(true) statements.
[2021-10-28 23:04:54,147 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:04:54 BoogieIcfgContainer
[2021-10-28 23:04:54,147 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2021-10-28 23:04:54,148 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2021-10-28 23:04:54,149 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2021-10-28 23:04:54,153 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2021-10-28 23:04:54,160 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:04:54,161 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 28.10 11:04:53" (1/3) ...
[2021-10-28 23:04:54,162 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65c52f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:04:54, skipping insertion in model container
[2021-10-28 23:04:54,162 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:04:54,163 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 28.10 11:04:53" (2/3) ...
[2021-10-28 23:04:54,163 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@65c52f73 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 28.10 11:04:54, skipping insertion in model container
[2021-10-28 23:04:54,164 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2021-10-28 23:04:54,164 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:04:54" (3/3) ...
[2021-10-28 23:04:54,165 INFO L389 chiAutomizerObserver]: Analyzing ICFG jain_1-1.c
[2021-10-28 23:04:54,254 INFO L359 BuchiCegarLoop]: Interprodecural is true
[2021-10-28 23:04:54,255 INFO L360 BuchiCegarLoop]: Hoare is false
[2021-10-28 23:04:54,255 INFO L361 BuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2021-10-28 23:04:54,255 INFO L362 BuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2021-10-28 23:04:54,255 INFO L363 BuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2021-10-28 23:04:54,255 INFO L364 BuchiCegarLoop]: Difference is false
[2021-10-28 23:04:54,256 INFO L365 BuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2021-10-28 23:04:54,256 INFO L368 BuchiCegarLoop]: ======== Iteration 0==of CEGAR loop == BuchiCegarLoop========
[2021-10-28 23:04:54,283 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 23:04:54,310 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 23:04:54,311 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:04:54,311 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:04:54,318 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-28 23:04:54,318 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 23:04:54,318 INFO L425 BuchiCegarLoop]: ======== Iteration 1============
[2021-10-28 23:04:54,319 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 23:04:54,321 INFO L131 ngComponentsAnalysis]: Automaton has 1 accepting balls. 3
[2021-10-28 23:04:54,321 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2021-10-28 23:04:54,321 INFO L119 BuchiIsEmpty]: Starting construction of run
[2021-10-28 23:04:54,322 INFO L842 BuchiCegarLoop]: Counterexample stem histogram [1, 1]
[2021-10-28 23:04:54,322 INFO L843 BuchiCegarLoop]: Counterexample loop histogram [1, 1]
[2021-10-28 23:04:54,331 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_~y~0;havoc main_~y~0;main_~y~0 := 1; 6#L7-2true
[2021-10-28 23:04:54,331 INFO L793 eck$LassoCheckResult]: Loop: 6#L7-2true assume !false;main_~y~0 := main_~y~0 + 2 * main_#t~nondet7;havoc main_#t~nondet7;__VERIFIER_assert_#in~cond := (if 0 != main_~y~0 % 4294967296 then 1 else 0);havoc __VERIFIER_assert_~cond;__VERIFIER_assert_~cond := __VERIFIER_assert_#in~cond; 9#L7true assume !(0 == __VERIFIER_assert_~cond); 6#L7-2true
[2021-10-28 23:04:54,338 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:04:54,339 INFO L85 PathProgramCache]: Analyzing trace with hash 963, now seen corresponding path program 1 times
[2021-10-28 23:04:54,350 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:04:54,352 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [76638327]
[2021-10-28 23:04:54,352 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:04:54,354 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:04:54,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:04:54,500 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:04:54,544 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:04:54,575 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:04:54,592 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:04:54,593 INFO L85 PathProgramCache]: Analyzing trace with hash 1320, now seen corresponding path program 1 times
[2021-10-28 23:04:54,593 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:04:54,594 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1426461586]
[2021-10-28 23:04:54,594 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:04:54,594 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:04:54,637 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:04:54,638 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:04:54,668 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:04:54,675 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:04:54,678 INFO L144 PredicateUnifier]: Initialized classic predicate unifier
[2021-10-28 23:04:54,678 INFO L85 PathProgramCache]: Analyzing trace with hash 925802, now seen corresponding path program 1 times
[2021-10-28 23:04:54,678 INFO L121 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2021-10-28 23:04:54,679 INFO L332 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1834831345]
[2021-10-28 23:04:54,679 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2021-10-28 23:04:54,679 INFO L128 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2021-10-28 23:04:54,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:04:54,698 INFO L355 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2021-10-28 23:04:54,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2021-10-28 23:04:54,722 INFO L133 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2021-10-28 23:04:55,446 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 28.10 11:04:55 BoogieIcfgContainer
[2021-10-28 23:04:55,455 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2021-10-28 23:04:55,455 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2021-10-28 23:04:55,456 INFO L271 PluginConnector]: Initializing Witness Printer...
[2021-10-28 23:04:55,456 INFO L275 PluginConnector]: Witness Printer initialized
[2021-10-28 23:04:55,457 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 28.10 11:04:54" (3/4) ...
[2021-10-28 23:04:55,460 INFO L134 WitnessPrinter]: Generating witness for non-termination counterexample
[2021-10-28 23:04:55,501 INFO L141 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/witness.graphml
[2021-10-28 23:04:55,501 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2021-10-28 23:04:55,511 INFO L168 Benchmark]: Toolchain (without parser) took 1975.13 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 74.1 MB in the beginning and 99.7 MB in the end (delta: -25.6 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,511 INFO L168 Benchmark]: CDTParser took 0.31 ms. Allocated memory is still 104.9 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,512 INFO L168 Benchmark]: CACSL2BoogieTranslator took 261.21 ms. Allocated memory is still 104.9 MB. Free memory was 73.8 MB in the beginning and 81.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,513 INFO L168 Benchmark]: Boogie Procedure Inliner took 32.91 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 80.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,513 INFO L168 Benchmark]: Boogie Preprocessor took 23.04 ms. Allocated memory is still 104.9 MB. Free memory was 80.2 MB in the beginning and 79.4 MB in the end (delta: 777.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,514 INFO L168 Benchmark]: RCFGBuilder took 298.81 ms. Allocated memory is still 104.9 MB. Free memory was 79.0 MB in the beginning and 70.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,515 INFO L168 Benchmark]: BuchiAutomizer took 1306.47 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 70.3 MB in the beginning and 100.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,515 INFO L168 Benchmark]: Witness Printer took 45.99 ms. Allocated memory is still 125.8 MB. Free memory was 100.9 MB in the beginning and 99.7 MB in the end (delta: 1.2 MB). There was no memory consumed. Max. memory is 16.1 GB.
[2021-10-28 23:04:55,519 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 104.9 MB. Free memory is still 63.4 MB. There was no memory consumed. Max. memory is 16.1 GB.
* CACSL2BoogieTranslator took 261.21 ms. Allocated memory is still 104.9 MB. Free memory was 73.8 MB in the beginning and 81.5 MB in the end (delta: -7.7 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* Boogie Procedure Inliner took 32.91 ms. Allocated memory is still 104.9 MB. Free memory was 81.5 MB in the beginning and 80.2 MB in the end (delta: 1.3 MB). Peak memory consumption was 2.1 MB. Max. memory is 16.1 GB.
* Boogie Preprocessor took 23.04 ms. Allocated memory is still 104.9 MB. Free memory was 80.2 MB in the beginning and 79.4 MB in the end (delta: 777.3 kB). There was no memory consumed. Max. memory is 16.1 GB.
* RCFGBuilder took 298.81 ms. Allocated memory is still 104.9 MB. Free memory was 79.0 MB in the beginning and 70.3 MB in the end (delta: 8.8 MB). Peak memory consumption was 8.4 MB. Max. memory is 16.1 GB.
* BuchiAutomizer took 1306.47 ms. Allocated memory was 104.9 MB in the beginning and 125.8 MB in the end (delta: 21.0 MB). Free memory was 70.3 MB in the beginning and 100.9 MB in the end (delta: -30.6 MB). Peak memory consumption was 33.6 MB. Max. memory is 16.1 GB.
* Witness Printer took 45.99 ms. Allocated memory is still 125.8 MB. Free memory was 100.9 MB in the beginning and 99.7 MB in the end (delta: 1.2 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 1.1s 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=13457}
State at position 1 is
{cond=1, NULL=0, NULL=0, NULL=0, NULL=13459, NULL=0, \result=0, NULL=13458, NULL=13457, \old(cond)=1, org.eclipse.cdt.internal.core.dom.parser.c.CASTFunctionCallExpression@177e98ec=0, NULL=0, y=1, NULL=13460}
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 6]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L14] unsigned int y;
[L16] y = 1U
Loop:
[L18] COND TRUE 1
[L20] y = y +2U*__VERIFIER_nondet_uint()
[L7] COND FALSE !(!(cond))
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2021-10-28 23:04:55,574 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1fb85ba5-9a90-464b-abd3-39a1b39a4ea9/bin/uautomizer-GMMbpWq8iD/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Forceful destruction successful, exit code 0
Received shutdown request...