./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/loop-invariants/linear-inequality-inv-c.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
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_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/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_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loop-invariants/linear-inequality-inv-c.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 98c9a7161a25877cb0d3946df13d012bfde80051390422e2e164abf2e04cd600
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:43:37,411 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:43:37,523 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-08 16:43:37,530 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:43:37,531 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:43:37,588 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:43:37,589 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:43:37,589 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:43:37,590 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:43:37,592 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:43:37,593 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:43:37,594 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:43:37,595 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:43:37,595 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:43:37,596 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:43:37,596 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:43:37,596 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:43:37,597 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:43:37,597 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:43:37,597 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:43:37,598 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:43:37,603 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:43:37,603 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:43:37,603 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:43:37,604 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:43:37,604 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 16:43:37,604 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 16:43:37,605 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:43:37,618 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:43:37,619 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:43:37,620 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:43:37,621 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:43:37,621 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:43:37,621 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:43:37,622 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:43:37,622 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:43:37,622 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:43:37,623 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:43:37,623 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:43:37,623 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:43:37,623 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:43:37,624 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:43:37,624 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:43:37,625 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:43:37,625 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 98c9a7161a25877cb0d3946df13d012bfde80051390422e2e164abf2e04cd600
[2024-11-08 16:43:38,028 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:43:38,055 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:43:38,058 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:43:38,060 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:43:38,060 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:43:38,062 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/loop-invariants/linear-inequality-inv-c.c
Unable to find full path for "g++"
[2024-11-08 16:43:40,220 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:43:40,434 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:43:40,435 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/sv-benchmarks/c/loop-invariants/linear-inequality-inv-c.c
[2024-11-08 16:43:40,445 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/data/f06e9cb0c/cdeeb036fd8044d9b41fc7ffb94e8765/FLAGbc9cc151d
[2024-11-08 16:43:40,470 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/data/f06e9cb0c/cdeeb036fd8044d9b41fc7ffb94e8765
[2024-11-08 16:43:40,473 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:43:40,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:43:40,479 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:43:40,479 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:43:40,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:43:40,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@38af8e8 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40, skipping insertion in model container
[2024-11-08 16:43:40,491 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,514 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:43:40,816 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:43:40,826 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:43:40,844 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:43:40,865 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:43:40,865 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40 WrapperNode
[2024-11-08 16:43:40,865 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:43:40,867 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:43:40,867 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:43:40,867 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:43:40,876 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,883 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,900 INFO L138 Inliner]: procedures = 11, calls = 9, calls flagged for inlining = 2, calls inlined = 2, statements flattened = 38
[2024-11-08 16:43:40,900 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:43:40,901 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:43:40,901 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:43:40,901 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:43:40,915 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,915 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,917 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,930 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 16:43:40,931 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,931 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,934 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,937 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,938 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,939 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,941 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:43:40,942 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:43:40,942 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:43:40,942 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:43:40,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (1/1) ...
[2024-11-08 16:43:40,950 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:43:40,962 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:43:40,977 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:43:40,983 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:43:41,014 INFO L130 BoogieDeclarations]: Found specification of procedure reach_error
[2024-11-08 16:43:41,014 INFO L138 BoogieDeclarations]: Found implementation of procedure reach_error
[2024-11-08 16:43:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:43:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:43:41,015 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:43:41,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:43:41,088 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:43:41,090 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:43:41,275 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-11-08 16:43:41,275 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:43:41,292 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:43:41,292 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 16:43:41,293 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:43:41 BoogieIcfgContainer
[2024-11-08 16:43:41,293 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:43:41,296 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:43:41,296 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:43:41,299 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:43:41,299 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:43:40" (1/3) ...
[2024-11-08 16:43:41,300 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c0ef5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:43:41, skipping insertion in model container
[2024-11-08 16:43:41,300 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:43:40" (2/3) ...
[2024-11-08 16:43:41,301 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c0ef5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:43:41, skipping insertion in model container
[2024-11-08 16:43:41,301 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:43:41" (3/3) ...
[2024-11-08 16:43:41,302 INFO L112 eAbstractionObserver]: Analyzing ICFG linear-inequality-inv-c.c
[2024-11-08 16:43:41,322 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:43:41,322 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 0 error locations.
[2024-11-08 16:43:41,324 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@2c0ef5cf and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:43:41, skipping insertion in model container
[2024-11-08 16:43:41,324 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:43:41,325 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:43:41,325 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:43:41,325 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:43:41,326 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:43:41" (3/3) ...
[2024-11-08 16:43:41,329 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 16:43:41,333 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure reach_error
[2024-11-08 16:43:41,337 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2024-11-08 16:43:41,337 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-08 16:43:41,338 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 16:43:41,338 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 16:43:41,439 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:43:41,440 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 16:43:41,440 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:43:41,442 INFO L158 Benchmark]: Toolchain (without parser) took 965.85ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 69.1MB in the beginning and 153.0MB in the end (delta: -83.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:43:41,443 INFO L158 Benchmark]: CDTParser took 1.30ms. Allocated memory is still 134.2MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:43:41,443 INFO L158 Benchmark]: CACSL2BoogieTranslator took 386.85ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 68.9MB in the beginning and 161.7MB in the end (delta: -92.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB.
[2024-11-08 16:43:41,444 INFO L158 Benchmark]: Boogie Procedure Inliner took 33.75ms. Allocated memory is still 197.1MB. Free memory was 161.7MB in the beginning and 160.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:43:41,448 INFO L158 Benchmark]: Boogie Preprocessor took 39.91ms. Allocated memory is still 197.1MB. Free memory was 160.5MB in the beginning and 159.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:43:41,449 INFO L158 Benchmark]: RCFGBuilder took 351.18ms. Allocated memory is still 197.1MB. Free memory was 159.4MB in the beginning and 160.5MB in the end (delta: -1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 16:43:41,450 INFO L158 Benchmark]: TraceAbstraction took 28.44ms. Allocated memory is still 197.1MB. Free memory was 159.5MB in the beginning and 157.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 16:43:41,451 INFO L158 Benchmark]: Witness Printer took 115.37ms. Allocated memory is still 197.1MB. Free memory was 157.4MB in the beginning and 153.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 16:43:41,459 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 1.30ms. Allocated memory is still 134.2MB. Free memory is still 105.8MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 386.85ms. Allocated memory was 134.2MB in the beginning and 197.1MB in the end (delta: 62.9MB). Free memory was 68.9MB in the beginning and 161.7MB in the end (delta: -92.8MB). Peak memory consumption was 11.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 33.75ms. Allocated memory is still 197.1MB. Free memory was 161.7MB in the beginning and 160.5MB in the end (delta: 1.2MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 39.91ms. Allocated memory is still 197.1MB. Free memory was 160.5MB in the beginning and 159.4MB in the end (delta: 1.2MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 351.18ms. Allocated memory is still 197.1MB. Free memory was 159.4MB in the beginning and 160.5MB in the end (delta: -1.1MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* TraceAbstraction took 28.44ms. Allocated memory is still 197.1MB. Free memory was 159.5MB in the beginning and 157.4MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Witness Printer took 115.37ms. Allocated memory is still 197.1MB. Free memory was 157.4MB in the beginning and 153.0MB in the end (delta: 4.4MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- AllSpecificationsHoldResult: All specifications hold
We were not able to verify any specification because the program does not contain any specification.
RESULT: Ultimate proved your program to be correct!
[2024-11-08 16:43:41,492 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c84df8f1-09fd-458c-8c28-e6ca7dcc521e/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (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