./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/float-benchs/addsub_float_exact.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
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_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/float-benchs/addsub_float_exact.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --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 a554664720339a35a3ec026865ea1b6c4e0d3f983b8a3fb49a87ef117f533cd5
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:26:18,944 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:26:19,058 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 16:26:19,065 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:26:19,066 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:26:19,105 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:26:19,105 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:26:19,108 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:26:19,109 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:26:19,109 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:26:19,111 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:26:19,111 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:26:19,112 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:26:19,112 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 16:26:19,113 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 16:26:19,115 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 16:26:19,116 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 16:26:19,116 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 16:26:19,117 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 16:26:19,117 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:26:19,117 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 16:26:19,121 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:26:19,122 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:26:19,122 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:26:19,123 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:26:19,123 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 16:26:19,123 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 16:26:19,124 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 16:26:19,124 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:26:19,125 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:26:19,127 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:26:19,128 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:26:19,128 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 16:26:19,128 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:26:19,129 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:26:19,129 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:26:19,129 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:26:19,131 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:26:19,131 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 16:26:19,132 INFO L153 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_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a554664720339a35a3ec026865ea1b6c4e0d3f983b8a3fb49a87ef117f533cd5
[2024-11-08 16:26:19,420 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:26:19,454 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:26:19,457 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:26:19,459 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:26:19,460 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:26:19,461 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/float-benchs/addsub_float_exact.c
Unable to find full path for "g++"
[2024-11-08 16:26:21,467 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:26:21,767 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:26:21,769 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/sv-benchmarks/c/float-benchs/addsub_float_exact.c
[2024-11-08 16:26:21,778 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/data/0eaf437ea/5fff2d9af3e1469d92642f6afe33af72/FLAG8d47b9f34
[2024-11-08 16:26:21,806 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/data/0eaf437ea/5fff2d9af3e1469d92642f6afe33af72
[2024-11-08 16:26:21,810 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:26:21,814 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:26:21,815 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:26:21,817 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:26:21,824 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:26:21,825 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:26:21" (1/1) ...
[2024-11-08 16:26:21,826 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7f2feaa and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:21, skipping insertion in model container
[2024-11-08 16:26:21,826 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:26:21" (1/1) ...
[2024-11-08 16:26:21,852 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:26:22,095 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:26:22,114 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:26:22,132 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:26:22,155 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:26:22,156 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22 WrapperNode
[2024-11-08 16:26:22,156 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:26:22,157 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:26:22,158 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:26:22,158 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:26:22,166 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,175 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,195 INFO L138 Inliner]: procedures = 12, calls = 9, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 27
[2024-11-08 16:26:22,195 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:26:22,196 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:26:22,197 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:26:22,197 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:26:22,210 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,211 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,212 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,225 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 16:26:22,226 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,226 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,230 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,232 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,233 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,236 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,238 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:26:22,239 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:26:22,240 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:26:22,240 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:26:22,241 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (1/1) ...
[2024-11-08 16:26:22,248 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 16:26:22,263 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:26:22,279 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 16:26:22,284 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:26:22,323 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:26:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:26:22,324 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:26:22,324 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:26:22,400 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:26:22,402 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:26:22,504 INFO L? ?]: Removed 6 outVars from TransFormulas that were not future-live.
[2024-11-08 16:26:22,504 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:26:22,520 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:26:22,523 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 16:26:22,524 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:26:22 BoogieIcfgContainer
[2024-11-08 16:26:22,524 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:26:22,525 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 16:26:22,526 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 16:26:22,531 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 16:26:22,532 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:26:22,534 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 04:26:21" (1/3) ...
[2024-11-08 16:26:22,535 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a96f0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 04:26:22, skipping insertion in model container
[2024-11-08 16:26:22,535 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:26:22,536 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:26:22" (2/3) ...
[2024-11-08 16:26:22,537 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@4a96f0d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 04:26:22, skipping insertion in model container
[2024-11-08 16:26:22,537 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 16:26:22,538 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:26:22" (3/3) ...
[2024-11-08 16:26:22,539 INFO L332 chiAutomizerObserver]: Analyzing ICFG addsub_float_exact.c
[2024-11-08 16:26:22,630 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 16:26:22,630 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 16:26:22,631 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 16:26:22,631 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 16:26:22,631 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 16:26:22,631 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 16:26:22,632 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 16:26:22,633 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 16:26:22,639 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)
[2024-11-08 16:26:22,658 INFO L131 ngComponentsAnalysis]: Automaton has 0 accepting balls. 0
[2024-11-08 16:26:22,658 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is true
[2024-11-08 16:26:22,664 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 04:26:22 BoogieIcfgContainer
[2024-11-08 16:26:22,664 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 16:26:22,665 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:26:22,665 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:26:22,665 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:26:22,666 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:26:22" (3/4) ...
[2024-11-08 16:26:22,671 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 16:26:22,672 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:26:22,677 INFO L158 Benchmark]: Toolchain (without parser) took 862.05ms. Allocated memory is still 172.0MB. Free memory was 142.3MB in the beginning and 112.7MB in the end (delta: 29.6MB). Peak memory consumption was 29.4MB. Max. memory is 16.1GB.
[2024-11-08 16:26:22,677 INFO L158 Benchmark]: CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:26:22,679 INFO L158 Benchmark]: CACSL2BoogieTranslator took 341.44ms. Allocated memory is still 172.0MB. Free memory was 142.3MB in the beginning and 130.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 16:26:22,680 INFO L158 Benchmark]: Boogie Procedure Inliner took 38.26ms. Allocated memory is still 172.0MB. Free memory was 130.5MB in the beginning and 129.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:26:22,681 INFO L158 Benchmark]: Boogie Preprocessor took 41.89ms. Allocated memory is still 172.0MB. Free memory was 129.1MB in the beginning and 127.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:26:22,682 INFO L158 Benchmark]: RCFGBuilder took 284.83ms. Allocated memory is still 172.0MB. Free memory was 127.4MB in the beginning and 118.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
[2024-11-08 16:26:22,682 INFO L158 Benchmark]: BuchiAutomizer took 138.97ms. Allocated memory is still 172.0MB. Free memory was 118.0MB in the beginning and 113.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 16:26:22,683 INFO L158 Benchmark]: Witness Printer took 9.52ms. Allocated memory is still 172.0MB. Free memory was 112.8MB in the beginning and 112.7MB in the end (delta: 80.3kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:26:22,691 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.32ms. Allocated memory is still 130.0MB. Free memory is still 90.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 341.44ms. Allocated memory is still 172.0MB. Free memory was 142.3MB in the beginning and 130.5MB in the end (delta: 11.8MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 38.26ms. Allocated memory is still 172.0MB. Free memory was 130.5MB in the beginning and 129.1MB in the end (delta: 1.4MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 41.89ms. Allocated memory is still 172.0MB. Free memory was 129.1MB in the beginning and 127.4MB in the end (delta: 1.7MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 284.83ms. Allocated memory is still 172.0MB. Free memory was 127.4MB in the beginning and 118.3MB in the end (delta: 9.1MB). Peak memory consumption was 10.5MB. Max. memory is 16.1GB.
* BuchiAutomizer took 138.97ms. Allocated memory is still 172.0MB. Free memory was 118.0MB in the beginning and 113.1MB in the end (delta: 4.9MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Witness Printer took 9.52ms. Allocated memory is still 172.0MB. Free memory was 112.8MB in the beginning and 112.7MB in the end (delta: 80.3kB). 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!
[2024-11-08 16:26:22,739 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_5a39b3b1-8278-43c1-bbba-d5c70a726a1f/bin/uautomizer-verify-jihMAELWvX/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