./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/ldv-regression/nested_structure_noptr-2.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version 5e519f3a
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/ldv-regression/nested_structure_noptr-2.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc --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 552504b8dd67a1f0b5535e7605bdb089a6d97e479e395554cfd041029e9dab91
--- Real Ultimate output ---
[0.001s][warning][os,container] Duplicate cpuset controllers detected. Picking /sys/fs/cgroup/cpuset, skipping /sys/fs/cgroup/cpuset.
This is Ultimate 0.2.2-dev-5e519f3
[2022-11-02 20:53:40,064 INFO L177 SettingsManager]: Resetting all preferences to default values...
[2022-11-02 20:53:40,066 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values
[2022-11-02 20:53:40,109 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring...
[2022-11-02 20:53:40,109 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values
[2022-11-02 20:53:40,113 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values
[2022-11-02 20:53:40,116 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values
[2022-11-02 20:53:40,121 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values
[2022-11-02 20:53:40,123 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values
[2022-11-02 20:53:40,129 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values
[2022-11-02 20:53:40,129 INFO L181 SettingsManager]: Resetting Sifa preferences to default values
[2022-11-02 20:53:40,132 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring...
[2022-11-02 20:53:40,132 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values
[2022-11-02 20:53:40,135 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values
[2022-11-02 20:53:40,136 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values
[2022-11-02 20:53:40,138 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values
[2022-11-02 20:53:40,140 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values
[2022-11-02 20:53:40,141 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values
[2022-11-02 20:53:40,142 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values
[2022-11-02 20:53:40,151 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values
[2022-11-02 20:53:40,152 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values
[2022-11-02 20:53:40,154 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values
[2022-11-02 20:53:40,157 INFO L181 SettingsManager]: Resetting Referee preferences to default values
[2022-11-02 20:53:40,159 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values
[2022-11-02 20:53:40,167 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring...
[2022-11-02 20:53:40,167 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring...
[2022-11-02 20:53:40,167 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values
[2022-11-02 20:53:40,169 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values
[2022-11-02 20:53:40,170 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values
[2022-11-02 20:53:40,172 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring...
[2022-11-02 20:53:40,173 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values
[2022-11-02 20:53:40,174 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values
[2022-11-02 20:53:40,176 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values
[2022-11-02 20:53:40,178 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values
[2022-11-02 20:53:40,179 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring...
[2022-11-02 20:53:40,179 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values
[2022-11-02 20:53:40,179 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring...
[2022-11-02 20:53:40,180 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring...
[2022-11-02 20:53:40,180 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values
[2022-11-02 20:53:40,181 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values
[2022-11-02 20:53:40,181 INFO L188 SettingsManager]: Finished resetting all preferences to default values...
[2022-11-02 20:53:40,182 INFO L101 SettingsManager]: Beginning loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/config/svcomp-Termination-32bit-Automizer_Default.epf
[2022-11-02 20:53:40,224 INFO L113 SettingsManager]: Loading preferences was successful
[2022-11-02 20:53:40,224 INFO L115 SettingsManager]: Preferences different from defaults after loading the file:
[2022-11-02 20:53:40,225 INFO L136 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2022-11-02 20:53:40,225 INFO L138 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2022-11-02 20:53:40,226 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2022-11-02 20:53:40,226 INFO L138 SettingsManager]: * Create parallel compositions if possible=false
[2022-11-02 20:53:40,227 INFO L138 SettingsManager]: * Use SBE=true
[2022-11-02 20:53:40,227 INFO L136 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2022-11-02 20:53:40,227 INFO L138 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2022-11-02 20:53:40,227 INFO L138 SettingsManager]: * Use old map elimination=false
[2022-11-02 20:53:40,228 INFO L138 SettingsManager]: * Use external solver (rank synthesis)=false
[2022-11-02 20:53:40,229 INFO L138 SettingsManager]: * Use only trivial implications for array writes=true
[2022-11-02 20:53:40,229 INFO L138 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2022-11-02 20:53:40,229 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2022-11-02 20:53:40,229 INFO L138 SettingsManager]: * sizeof long=4
[2022-11-02 20:53:40,229 INFO L138 SettingsManager]: * Check unreachability of error function in SV-COMP mode=false
[2022-11-02 20:53:40,229 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true
[2022-11-02 20:53:40,230 INFO L138 SettingsManager]: * sizeof POINTER=4
[2022-11-02 20:53:40,230 INFO L138 SettingsManager]: * Check division by zero=IGNORE
[2022-11-02 20:53:40,230 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2022-11-02 20:53:40,230 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2022-11-02 20:53:40,230 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2022-11-02 20:53:40,230 INFO L138 SettingsManager]: * sizeof long double=12
[2022-11-02 20:53:40,231 INFO L138 SettingsManager]: * Check if freed pointer was valid=false
[2022-11-02 20:53:40,231 INFO L138 SettingsManager]: * Assume nondeterminstic values are in range=false
[2022-11-02 20:53:40,231 INFO L138 SettingsManager]: * Use constant arrays=true
[2022-11-02 20:53:40,231 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2022-11-02 20:53:40,231 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2022-11-02 20:53:40,232 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements
[2022-11-02 20:53:40,232 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2022-11-02 20:53:40,232 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL
[2022-11-02 20:53:40,233 INFO L136 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2022-11-02 20:53:40,234 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_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 552504b8dd67a1f0b5535e7605bdb089a6d97e479e395554cfd041029e9dab91
[2022-11-02 20:53:40,519 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2022-11-02 20:53:40,546 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2022-11-02 20:53:40,549 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2022-11-02 20:53:40,571 INFO L271 PluginConnector]: Initializing CDTParser...
[2022-11-02 20:53:40,571 INFO L275 PluginConnector]: CDTParser initialized
[2022-11-02 20:53:40,573 INFO L432 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/../../sv-benchmarks/c/ldv-regression/nested_structure_noptr-2.i
[2022-11-02 20:53:40,650 INFO L220 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/data/83494408e/678f9d976bf446a49a0ee65a771e3ec3/FLAG959bc559d
[2022-11-02 20:53:41,174 INFO L306 CDTParser]: Found 1 translation units.
[2022-11-02 20:53:41,175 INFO L160 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/sv-benchmarks/c/ldv-regression/nested_structure_noptr-2.i
[2022-11-02 20:53:41,188 INFO L349 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/data/83494408e/678f9d976bf446a49a0ee65a771e3ec3/FLAG959bc559d
[2022-11-02 20:53:41,530 INFO L357 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/data/83494408e/678f9d976bf446a49a0ee65a771e3ec3
[2022-11-02 20:53:41,533 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2022-11-02 20:53:41,535 INFO L131 ToolchainWalker]: Walking toolchain with 6 elements.
[2022-11-02 20:53:41,536 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2022-11-02 20:53:41,536 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2022-11-02 20:53:41,540 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized
[2022-11-02 20:53:41,541 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,542 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@5e64ecfc and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41, skipping insertion in model container
[2022-11-02 20:53:41,542 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,550 INFO L145 MainTranslator]: Starting translation in SV-COMP mode
[2022-11-02 20:53:41,562 INFO L178 MainTranslator]: Built tables and reachable declarations
[2022-11-02 20:53:41,738 WARN L230 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_eb545612-a259-444e-a506-5189665c9a6c/sv-benchmarks/c/ldv-regression/nested_structure_noptr-2.i[310,323]
[2022-11-02 20:53:41,752 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:53:41,762 INFO L203 MainTranslator]: Completed pre-run
[2022-11-02 20:53:41,774 WARN L230 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_eb545612-a259-444e-a506-5189665c9a6c/sv-benchmarks/c/ldv-regression/nested_structure_noptr-2.i[310,323]
[2022-11-02 20:53:41,779 INFO L210 PostProcessor]: Analyzing one entry point: main
[2022-11-02 20:53:41,793 INFO L208 MainTranslator]: Completed translation
[2022-11-02 20:53:41,793 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41 WrapperNode
[2022-11-02 20:53:41,794 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2022-11-02 20:53:41,795 INFO L113 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2022-11-02 20:53:41,795 INFO L271 PluginConnector]: Initializing Boogie Procedure Inliner...
[2022-11-02 20:53:41,795 INFO L275 PluginConnector]: Boogie Procedure Inliner initialized
[2022-11-02 20:53:41,804 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,811 INFO L185 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,832 INFO L138 Inliner]: procedures = 13, calls = 16, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 28
[2022-11-02 20:53:41,833 INFO L132 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2022-11-02 20:53:41,834 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2022-11-02 20:53:41,834 INFO L271 PluginConnector]: Initializing Boogie Preprocessor...
[2022-11-02 20:53:41,834 INFO L275 PluginConnector]: Boogie Preprocessor initialized
[2022-11-02 20:53:41,843 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,843 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,857 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,858 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,862 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,865 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,870 INFO L185 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,872 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,873 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2022-11-02 20:53:41,875 INFO L113 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2022-11-02 20:53:41,875 INFO L271 PluginConnector]: Initializing RCFGBuilder...
[2022-11-02 20:53:41,876 INFO L275 PluginConnector]: RCFGBuilder initialized
[2022-11-02 20:53:41,877 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (1/1) ...
[2022-11-02 20:53:41,887 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2022-11-02 20:53:41,899 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/z3
[2022-11-02 20:53:41,914 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2022-11-02 20:53:41,946 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2022-11-02 20:53:41,964 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2022-11-02 20:53:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int
[2022-11-02 20:53:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2022-11-02 20:53:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure write~int
[2022-11-02 20:53:41,965 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2022-11-02 20:53:41,965 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2022-11-02 20:53:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure read~int
[2022-11-02 20:53:41,966 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2022-11-02 20:53:42,037 INFO L235 CfgBuilder]: Building ICFG
[2022-11-02 20:53:42,040 INFO L261 CfgBuilder]: Building CFG for each procedure with an implementation
[2022-11-02 20:53:42,126 INFO L276 CfgBuilder]: Performing block encoding
[2022-11-02 20:53:42,131 INFO L295 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2022-11-02 20:53:42,132 INFO L300 CfgBuilder]: Removed 0 assume(true) statements.
[2022-11-02 20:53:42,134 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:42 BoogieIcfgContainer
[2022-11-02 20:53:42,134 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2022-11-02 20:53:42,135 INFO L113 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2022-11-02 20:53:42,135 INFO L271 PluginConnector]: Initializing BuchiAutomizer...
[2022-11-02 20:53:42,139 INFO L275 PluginConnector]: BuchiAutomizer initialized
[2022-11-02 20:53:42,140 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:53:42,140 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 02.11 08:53:41" (1/3) ...
[2022-11-02 20:53:42,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b050629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:53:42, skipping insertion in model container
[2022-11-02 20:53:42,142 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:53:42,142 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.11 08:53:41" (2/3) ...
[2022-11-02 20:53:42,142 INFO L205 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4b050629 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 02.11 08:53:42, skipping insertion in model container
[2022-11-02 20:53:42,143 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2022-11-02 20:53:42,143 INFO L185 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:42" (3/3) ...
[2022-11-02 20:53:42,144 INFO L332 chiAutomizerObserver]: Analyzing ICFG nested_structure_noptr-2.i
[2022-11-02 20:53:42,208 INFO L303 stractBuchiCegarLoop]: Interprodecural is true
[2022-11-02 20:53:42,209 INFO L304 stractBuchiCegarLoop]: Hoare is false
[2022-11-02 20:53:42,209 INFO L305 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2022-11-02 20:53:42,209 INFO L306 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2022-11-02 20:53:42,209 INFO L307 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2022-11-02 20:53:42,209 INFO L308 stractBuchiCegarLoop]: Difference is false
[2022-11-02 20:53:42,209 INFO L309 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2022-11-02 20:53:42,210 INFO L313 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2022-11-02 20:53:42,214 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 states have internal predecessors, (9), 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)
[2022-11-02 20:53:42,232 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2022-11-02 20:53:42,232 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2022-11-02 20:53:42,237 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 02.11 08:53:42 BoogieIcfgContainer
[2022-11-02 20:53:42,238 INFO L132 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2022-11-02 20:53:42,238 INFO L113 PluginConnector]: ------------------------Witness Printer----------------------------
[2022-11-02 20:53:42,239 INFO L271 PluginConnector]: Initializing Witness Printer...
[2022-11-02 20:53:42,239 INFO L275 PluginConnector]: Witness Printer initialized
[2022-11-02 20:53:42,239 INFO L185 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.11 08:53:42" (3/4) ...
[2022-11-02 20:53:42,243 INFO L140 WitnessPrinter]: No result that supports witness generation found
[2022-11-02 20:53:42,243 INFO L132 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2022-11-02 20:53:42,245 INFO L158 Benchmark]: Toolchain (without parser) took 709.62ms. Allocated memory is still 117.4MB. Free memory was 81.9MB in the beginning and 73.4MB in the end (delta: 8.5MB). Peak memory consumption was 7.3MB. Max. memory is 16.1GB.
[2022-11-02 20:53:42,246 INFO L158 Benchmark]: CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 89.3MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:53:42,247 INFO L158 Benchmark]: CACSL2BoogieTranslator took 257.98ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 90.9MB in the end (delta: -9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-02 20:53:42,248 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.20ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 89.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:53:42,248 INFO L158 Benchmark]: Boogie Preprocessor took 40.06ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 88.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2022-11-02 20:53:42,249 INFO L158 Benchmark]: RCFGBuilder took 259.48ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 79.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2022-11-02 20:53:42,250 INFO L158 Benchmark]: BuchiAutomizer took 102.92ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 73.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2022-11-02 20:53:42,251 INFO L158 Benchmark]: Witness Printer took 4.77ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 73.4MB in the end (delta: 381.8kB). There was no memory consumed. Max. memory is 16.1GB.
[2022-11-02 20:53:42,254 INFO L339 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.31ms. Allocated memory is still 117.4MB. Free memory was 89.3MB in the beginning and 89.3MB in the end (delta: 29.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 257.98ms. Allocated memory is still 117.4MB. Free memory was 81.5MB in the beginning and 90.9MB in the end (delta: -9.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 38.20ms. Allocated memory is still 117.4MB. Free memory was 90.9MB in the beginning and 89.5MB in the end (delta: 1.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 40.06ms. Allocated memory is still 117.4MB. Free memory was 89.5MB in the beginning and 88.5MB in the end (delta: 1.0MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 259.48ms. Allocated memory is still 117.4MB. Free memory was 88.1MB in the beginning and 79.3MB in the end (delta: 8.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* BuchiAutomizer took 102.92ms. Allocated memory is still 117.4MB. Free memory was 79.0MB in the beginning and 73.8MB in the end (delta: 5.2MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Witness Printer took 4.77ms. Allocated memory is still 117.4MB. Free memory was 73.8MB in the beginning and 73.4MB in the end (delta: 381.8kB). There was no memory consumed. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: Constructed decomposition of program
Trivial decomposition. There is no loop in your program.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.0s and 0 iterations. TraceHistogramMax:0. Analysis of lassos took 0.0s. 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: LassoAnalysisResults: nont0 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 InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Termination proven
Buchi Automizer proved that your program is terminating
RESULT: Ultimate proved your program to be correct!
[2022-11-02 20:53:42,302 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_eb545612-a259-444e-a506-5189665c9a6c/bin/uautomizer-Dbtcem3rbc/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Result:
TRUE