./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/loops/terminator_01.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/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_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/loops/terminator_01.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 82b79a9a0e08e4cbe68dbb8ee267b92366638418cbe09cb6aac3231ced8eab7e
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:43:55,074 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:43:55,171 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 18:43:55,180 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:43:55,181 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:43:55,217 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:43:55,219 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:43:55,220 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:43:55,221 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:43:55,222 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:43:55,222 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:43:55,222 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:43:55,223 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:43:55,224 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:43:55,226 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:43:55,226 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:43:55,226 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:43:55,227 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:43:55,227 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:43:55,227 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:43:55,228 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:43:55,249 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:43:55,249 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:43:55,250 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:43:55,250 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:43:55,250 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:43:55,250 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:43:55,250 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:43:55,251 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:43:55,251 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:43:55,251 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:43:55,251 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:43:55,252 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:43:55,252 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:43:55,252 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:43:55,253 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:43:55,253 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:43:55,254 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:43:55,254 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:43:55,255 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:43:55,255 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:43:55,256 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:43:55,256 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_6d19891f-4939-4086-b8dd-e329baf6c39a/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 82b79a9a0e08e4cbe68dbb8ee267b92366638418cbe09cb6aac3231ced8eab7e
[2024-11-08 18:43:55,560 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:43:55,586 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:43:55,592 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:43:55,593 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:43:55,594 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:43:55,595 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/loops/terminator_01.c
Unable to find full path for "g++"
[2024-11-08 18:43:57,600 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:43:57,778 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:43:57,781 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/sv-benchmarks/c/loops/terminator_01.c
[2024-11-08 18:43:57,790 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/data/9a3aaf4b8/a9b1d3646ba948ff8a16745b49e34ca6/FLAG8a2d1c777
[2024-11-08 18:43:57,811 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/data/9a3aaf4b8/a9b1d3646ba948ff8a16745b49e34ca6
[2024-11-08 18:43:57,815 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:43:57,818 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:43:57,820 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:43:57,820 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:43:57,826 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:43:57,827 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:43:57" (1/1) ...
[2024-11-08 18:43:57,828 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@43e4d3d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:57, skipping insertion in model container
[2024-11-08 18:43:57,828 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:43:57" (1/1) ...
[2024-11-08 18:43:57,852 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:43:58,076 WARN L250 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_6d19891f-4939-4086-b8dd-e329baf6c39a/sv-benchmarks/c/loops/terminator_01.c[325,338]
[2024-11-08 18:43:58,092 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:43:58,099 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:43:58,109 WARN L250 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_6d19891f-4939-4086-b8dd-e329baf6c39a/sv-benchmarks/c/loops/terminator_01.c[325,338]
[2024-11-08 18:43:58,113 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:43:58,130 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:43:58,131 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58 WrapperNode
[2024-11-08 18:43:58,131 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:43:58,132 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:43:58,133 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:43:58,133 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:43:58,140 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,146 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,163 INFO L138 Inliner]: procedures = 14, calls = 15, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39
[2024-11-08 18:43:58,163 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:43:58,164 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:43:58,164 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:43:58,164 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:43:58,175 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,176 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,177 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,190 INFO L175 MemorySlicer]: Split 6 memory accesses to 2 slices as follows [2, 4]. 67 percent of accesses are in the largest equivalence class. The 3 initializations are split as follows [2, 1]. The 1 writes are split as follows [0, 1].
[2024-11-08 18:43:58,190 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,190 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,194 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,197 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,198 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,199 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,200 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:43:58,201 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:43:58,201 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:43:58,201 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:43:58,202 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (1/1) ...
[2024-11-08 18:43:58,208 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:43:58,220 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:43:58,233 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:43:58,257 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:43:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:43:58,291 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 18:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 18:43:58,292 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 18:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 18:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:43:58,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-08 18:43:58,293 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-08 18:43:58,294 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 18:43:58,381 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:43:58,383 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:43:58,513 INFO L? ?]: Removed 5 outVars from TransFormulas that were not future-live.
[2024-11-08 18:43:58,513 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:43:58,527 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:43:58,528 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:43:58,528 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:43:58 BoogieIcfgContainer
[2024-11-08 18:43:58,529 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:43:58,532 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:43:58,532 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:43:58,535 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:43:58,536 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:43:57" (1/3) ...
[2024-11-08 18:43:58,536 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b0c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:43:58, skipping insertion in model container
[2024-11-08 18:43:58,537 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:43:58" (2/3) ...
[2024-11-08 18:43:58,537 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@31b0c71 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:43:58, skipping insertion in model container
[2024-11-08 18:43:58,537 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:43:58" (3/3) ...
[2024-11-08 18:43:58,540 INFO L112 eAbstractionObserver]: Analyzing ICFG terminator_01.c
[2024-11-08 18:43:58,556 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:43:58,556 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:43:58,621 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:43:58,629 INFO L333 AbstractCegarLoop]: Settings: SEPARATE_VIOLATION_CHECK=true, mInterprocedural=true, mMaxIterations=1000000, mWatchIteration=1000000, mArtifact=RCFG, mInterpolation=FPandBP, mInterpolantAutomaton=STRAIGHT_LINE, mDumpAutomata=false, mAutomataFormat=ATS_NUMERATE, mDumpPath=., mDeterminiation=PREDICATE_ABSTRACTION, mMinimize=MINIMIZE_SEVPA, mAutomataTypeConcurrency=PETRI_NET, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@7a0befd8, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:43:58,630 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:43:58,638 INFO L276 IsEmpty]: Start isEmpty. Operand has 12 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 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 18:43:58,644 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 18:43:58,645 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:43:58,645 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-08 18:43:58,646 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:43:58,653 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:43:58,654 INFO L85 PathProgramCache]: Analyzing trace with hash 889752999, now seen corresponding path program 1 times
[2024-11-08 18:43:58,663 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:43:58,664 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1953576019]
[2024-11-08 18:43:58,665 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:43:58,665 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:43:58,781 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:43:58,830 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:43:58,830 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:43:58,831 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1953576019]
[2024-11-08 18:43:58,831 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1953576019] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:43:58,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:43:58,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:43:58,834 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1495576956]
[2024-11-08 18:43:58,835 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:43:58,839 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:43:58,841 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:43:58,867 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:43:58,868 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:43:58,870 INFO L87 Difference]: Start difference. First operand has 12 states, 10 states have (on average 1.4) internal successors, (14), 11 states have internal predecessors, (14), 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) Second operand has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 18:43:58,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:43:58,892 INFO L93 Difference]: Finished difference Result 20 states and 22 transitions.
[2024-11-08 18:43:58,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 18:43:58,894 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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) Word has length 6
[2024-11-08 18:43:58,894 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:43:58,901 INFO L225 Difference]: With dead ends: 20
[2024-11-08 18:43:58,901 INFO L226 Difference]: Without dead ends: 8
[2024-11-08 18:43:58,904 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:43:58,907 INFO L432 NwaCegarLoop]: 12 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 12 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:43:58,908 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:43:58,929 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8 states.
[2024-11-08 18:43:58,947 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8 to 8.
[2024-11-08 18:43:58,948 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8 states, 7 states have (on average 1.1428571428571428) internal successors, (8), 7 states have internal predecessors, (8), 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 18:43:58,949 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8 states to 8 states and 8 transitions.
[2024-11-08 18:43:58,950 INFO L78 Accepts]: Start accepts. Automaton has 8 states and 8 transitions. Word has length 6
[2024-11-08 18:43:58,951 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:43:58,951 INFO L471 AbstractCegarLoop]: Abstraction has 8 states and 8 transitions.
[2024-11-08 18:43:58,951 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 3.0) internal successors, (6), 2 states have internal predecessors, (6), 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 18:43:58,951 INFO L276 IsEmpty]: Start isEmpty. Operand 8 states and 8 transitions.
[2024-11-08 18:43:58,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 8
[2024-11-08 18:43:58,952 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:43:58,952 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:43:58,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:43:58,953 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:43:58,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:43:58,953 INFO L85 PathProgramCache]: Analyzing trace with hash 1805892875, now seen corresponding path program 1 times
[2024-11-08 18:43:58,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:43:58,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2096552269]
[2024-11-08 18:43:58,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:43:58,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:43:58,976 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:43:58,976 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:43:58,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:43:59,007 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:43:59,007 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 18:43:59,009 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 18:43:59,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 18:43:59,015 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1]
[2024-11-08 18:43:59,032 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:43:59,035 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:43:59 BoogieIcfgContainer
[2024-11-08 18:43:59,036 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:43:59,036 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:43:59,037 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:43:59,037 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:43:59,037 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:43:58" (3/4) ...
[2024-11-08 18:43:59,038 INFO L136 WitnessPrinter]: Generating witness for reachability counterexample
[2024-11-08 18:43:59,071 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:43:59,071 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:43:59,071 INFO L158 Benchmark]: Toolchain (without parser) took 1253.95ms. Allocated memory is still 176.2MB. Free memory was 117.7MB in the beginning and 134.6MB in the end (delta: -16.9MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:43:59,072 INFO L158 Benchmark]: CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:43:59,072 INFO L158 Benchmark]: CACSL2BoogieTranslator took 311.46ms. Allocated memory is still 176.2MB. Free memory was 117.5MB in the beginning and 105.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 18:43:59,073 INFO L158 Benchmark]: Boogie Procedure Inliner took 30.98ms. Allocated memory is still 176.2MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:43:59,073 INFO L158 Benchmark]: Boogie Preprocessor took 36.39ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 102.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:43:59,074 INFO L158 Benchmark]: RCFGBuilder took 327.68ms. Allocated memory is still 176.2MB. Free memory was 102.1MB in the beginning and 137.9MB in the end (delta: -35.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB.
[2024-11-08 18:43:59,074 INFO L158 Benchmark]: TraceAbstraction took 504.14ms. Allocated memory is still 176.2MB. Free memory was 137.3MB in the beginning and 136.7MB in the end (delta: 578.4kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:43:59,075 INFO L158 Benchmark]: Witness Printer took 34.50ms. Allocated memory is still 176.2MB. Free memory was 136.7MB in the beginning and 134.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:43:59,077 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.38ms. Allocated memory is still 121.6MB. Free memory is still 91.4MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 311.46ms. Allocated memory is still 176.2MB. Free memory was 117.5MB in the beginning and 105.2MB in the end (delta: 12.3MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 30.98ms. Allocated memory is still 176.2MB. Free memory was 105.2MB in the beginning and 103.9MB in the end (delta: 1.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 36.39ms. Allocated memory is still 176.2MB. Free memory was 103.8MB in the beginning and 102.1MB in the end (delta: 1.7MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 327.68ms. Allocated memory is still 176.2MB. Free memory was 102.1MB in the beginning and 137.9MB in the end (delta: -35.8MB). Peak memory consumption was 8.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 504.14ms. Allocated memory is still 176.2MB. Free memory was 137.3MB in the beginning and 136.7MB in the end (delta: 578.4kB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 34.50ms. Allocated memory is still 176.2MB. Free memory was 136.7MB in the beginning and 134.6MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- CounterExampleResult [Line: 7]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L15] int x=__VERIFIER_nondet_int();
[L15] int x=__VERIFIER_nondet_int();
[L16] int *p = &x;
VAL [p={5:0}, x={5:0}]
[L18] EXPR \read(x)
[L18] COND FALSE !(x<100)
[L21] CALL __VERIFIER_assert(0)
[L6] COND TRUE !(cond)
[L7] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 12 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 0.4s, OverallIterations: 2, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 12 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 0 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 0 IncrementalHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 0 mSolverCounterUnsat, 12 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 2 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=12occurred in iteration=0, InterpolantAutomatonStates: 2, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.0s SatisfiabilityAnalysisTime, 0.0s InterpolantComputationTime, 13 NumberOfCodeBlocks, 13 NumberOfCodeBlocksAsserted, 2 NumberOfCheckSat, 5 ConstructedInterpolants, 0 QuantifiedInterpolants, 5 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 1 InterpolantComputations, 1 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 18:43:59,111 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_6d19891f-4939-4086-b8dd-e329baf6c39a/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
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE