./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
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_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/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_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/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_d368f4fe-330f-4522-ae92-e7a7499a6798/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 7e368f9929dbba9f95a2cf9bb03ad888bdb9b2cf2face386050ade96538e7b31
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 16:40:39,969 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 16:40:40,069 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 16:40:40,078 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 16:40:40,081 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 16:40:40,132 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 16:40:40,133 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 16:40:40,134 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 16:40:40,134 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 16:40:40,135 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 16:40:40,135 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 16:40:40,137 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 16:40:40,138 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 16:40:40,140 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 16:40:40,144 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 16:40:40,144 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 16:40:40,145 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 16:40:40,145 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 16:40:40,146 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 16:40:40,146 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 16:40:40,146 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 16:40:40,147 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 16:40:40,148 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 16:40:40,148 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 16:40:40,149 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 16:40:40,149 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 16:40:40,150 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 16:40:40,150 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 16:40:40,151 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 16:40:40,151 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 16:40:40,151 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 16:40:40,152 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 16:40:40,152 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:40:40,152 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 16:40:40,153 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 16:40:40,153 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 16:40:40,153 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 16:40:40,154 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 16:40:40,156 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 16:40:40,156 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 16:40:40,157 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 16:40:40,157 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 16:40:40,158 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_d368f4fe-330f-4522-ae92-e7a7499a6798/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7e368f9929dbba9f95a2cf9bb03ad888bdb9b2cf2face386050ade96538e7b31
[2024-11-08 16:40:40,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 16:40:40,541 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 16:40:40,545 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 16:40:40,546 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 16:40:40,547 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 16:40:40,549 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i
Unable to find full path for "g++"
[2024-11-08 16:40:42,902 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 16:40:43,154 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 16:40:43,155 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i
[2024-11-08 16:40:43,173 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/data/d81721d39/6f35fd85d51a422990a8c04983600e64/FLAGc273d6740
[2024-11-08 16:40:43,187 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/data/d81721d39/6f35fd85d51a422990a8c04983600e64
[2024-11-08 16:40:43,190 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 16:40:43,192 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 16:40:43,193 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 16:40:43,194 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 16:40:43,203 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 16:40:43,204 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:43,205 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@75becad1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43, skipping insertion in model container
[2024-11-08 16:40:43,206 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:43,266 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 16:40:43,487 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_d368f4fe-330f-4522-ae92-e7a7499a6798/sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i[1086,1099]
[2024-11-08 16:40:43,752 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:40:43,767 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 16:40:43,785 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_d368f4fe-330f-4522-ae92-e7a7499a6798/sv-benchmarks/c/goblint-regression/36-apron_16-traces-unprot2_true.i[1086,1099]
[2024-11-08 16:40:43,843 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 16:40:43,898 INFO L204 MainTranslator]: Completed translation
[2024-11-08 16:40:43,899 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43 WrapperNode
[2024-11-08 16:40:43,900 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 16:40:43,901 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 16:40:43,901 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 16:40:43,902 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 16:40:43,912 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:43,930 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:43,958 INFO L138 Inliner]: procedures = 161, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 39
[2024-11-08 16:40:43,960 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 16:40:43,962 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 16:40:43,962 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 16:40:43,963 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 16:40:43,976 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:43,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:43,981 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,002 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 16:40:44,003 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,012 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,017 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,019 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,020 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,023 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 16:40:44,028 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 16:40:44,028 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 16:40:44,028 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 16:40:44,029 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (1/1) ...
[2024-11-08 16:40:44,040 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 16:40:44,056 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 16:40:44,075 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 16:40:44,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 16:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 16:40:44,121 INFO L130 BoogieDeclarations]: Found specification of procedure t_fun
[2024-11-08 16:40:44,122 INFO L138 BoogieDeclarations]: Found implementation of procedure t_fun
[2024-11-08 16:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 16:40:44,123 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 16:40:44,123 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 16:40:44,128 WARN L207 CfgBuilder]: User set CodeBlockSize to SequenceOfStatements but program contains fork statements. Overwriting the user preferences and setting CodeBlockSize to OneNontrivialStatement.
[2024-11-08 16:40:44,343 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 16:40:44,348 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 16:40:44,484 INFO L283 CfgBuilder]: Omitted future-live optimization because the input is a concurrent program.
[2024-11-08 16:40:44,485 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 16:40:44,609 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 16:40:44,609 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 16:40:44,610 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:40:44 BoogieIcfgContainer
[2024-11-08 16:40:44,610 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 16:40:44,612 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 16:40:44,612 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 16:40:44,616 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 16:40:44,617 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 04:40:43" (1/3) ...
[2024-11-08 16:40:44,618 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1e38df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:40:44, skipping insertion in model container
[2024-11-08 16:40:44,618 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 04:40:43" (2/3) ...
[2024-11-08 16:40:44,619 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6e1e38df and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 04:40:44, skipping insertion in model container
[2024-11-08 16:40:44,619 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:40:44" (3/3) ...
[2024-11-08 16:40:44,620 INFO L112 eAbstractionObserver]: Analyzing ICFG 36-apron_16-traces-unprot2_true.i
[2024-11-08 16:40:44,642 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 16:40:44,642 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 16:40:44,643 INFO L489 ceAbstractionStarter]: Constructing petrified ICFG for 1 thread instances.
[2024-11-08 16:40:44,684 INFO L143 ThreadInstanceAdder]: Constructed 0 joinOtherThreadTransitions.
[2024-11-08 16:40:44,725 INFO L73 FinitePrefix]: Start finitePrefix. Operand has 13 places, 10 transitions, 24 flow
[2024-11-08 16:40:44,759 INFO L124 PetriNetUnfolderBase]: 1/9 cut-off events.
[2024-11-08 16:40:44,761 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 16:40:44,764 INFO L83 FinitePrefix]: Finished finitePrefix Result has 13 conditions, 9 events. 1/9 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 3. Compared 7 event pairs, 0 based on Foata normal form. 0/7 useless extension candidates. Maximal degree in co-relation 7. Up to 2 conditions per place.
[2024-11-08 16:40:44,764 INFO L82 GeneralOperation]: Start removeDead. Operand has 13 places, 10 transitions, 24 flow
[2024-11-08 16:40:44,770 INFO L88 GeneralOperation]: Finished RemoveDead, result has has 10 places, 6 transitions, 15 flow
[2024-11-08 16:40:44,789 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 16:40:44,802 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;@2a1f0053, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 16:40:44,803 INFO L334 AbstractCegarLoop]: Starting to check reachability of 2 error locations.
[2024-11-08 16:40:44,810 INFO L185 PetriNetUnfolderBase]: Found word, exiting Unfolder.
[2024-11-08 16:40:44,810 INFO L124 PetriNetUnfolderBase]: 0/5 cut-off events.
[2024-11-08 16:40:44,811 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 16:40:44,811 INFO L196 CegarLoopForPetriNet]: Found error trace
[2024-11-08 16:40:44,812 INFO L204 CegarLoopForPetriNet]: trace histogram [1, 1, 1, 1, 1]
[2024-11-08 16:40:44,818 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION, ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES] ===
[2024-11-08 16:40:44,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 16:40:44,829 INFO L85 PathProgramCache]: Analyzing trace with hash 125128246, now seen corresponding path program 1 times
[2024-11-08 16:40:44,843 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 16:40:44,844 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [396116388]
[2024-11-08 16:40:44,845 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 16:40:44,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 16:40:45,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 16:40:45,307 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 16:40:45,310 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 16:40:45,310 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [396116388]
[2024-11-08 16:40:45,311 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [396116388] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 16:40:45,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 16:40:45,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 16:40:45,315 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [553841838]
[2024-11-08 16:40:45,316 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 16:40:45,327 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 16:40:45,334 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 16:40:45,373 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 16:40:45,374 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 16:40:45,382 INFO L467 CegarLoopForPetriNet]: Number of universal loopers: 2 out of 10
[2024-11-08 16:40:45,385 INFO L103 encePairwiseOnDemand]: Start differencePairwiseOnDemand. First operand has 10 places, 6 transitions, 15 flow. Second operand has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 16:40:45,385 INFO L112 encePairwiseOnDemand]: Universal subtrahend loopers provided by user.
[2024-11-08 16:40:45,387 INFO L113 encePairwiseOnDemand]: Number of universal subtrahend loopers: 2 of 10
[2024-11-08 16:40:45,388 INFO L73 FinitePrefix]: Start finitePrefix. Operand will be constructed on-demand
[2024-11-08 16:40:45,422 INFO L124 PetriNetUnfolderBase]: 1/6 cut-off events.
[2024-11-08 16:40:45,425 INFO L125 PetriNetUnfolderBase]: For 0/0 co-relation queries the response was YES.
[2024-11-08 16:40:45,426 INFO L83 FinitePrefix]: Finished finitePrefix Result has 17 conditions, 6 events. 1/6 cut-off events. For 0/0 co-relation queries the response was YES. Maximal size of possible extension queue 2. Compared 3 event pairs, 0 based on Foata normal form. 2/8 useless extension candidates. Maximal degree in co-relation 8. Up to 4 conditions per place.
[2024-11-08 16:40:45,427 INFO L140 encePairwiseOnDemand]: 8/10 looper letters, 0 selfloop transitions, 0 changer transitions 5/5 dead transitions.
[2024-11-08 16:40:45,427 INFO L145 encePairwiseOnDemand]: Finished differencePairwiseOnDemand. Result has 10 places, 5 transitions, 23 flow
[2024-11-08 16:40:45,429 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 16:40:45,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand 3 states.
[2024-11-08 16:40:45,442 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3 states to 3 states and 12 transitions.
[2024-11-08 16:40:45,447 INFO L512 CegarLoopForPetriNet]: DFA transition density 0.4
[2024-11-08 16:40:45,449 INFO L175 Difference]: Start difference. First operand has 10 places, 6 transitions, 15 flow. Second operand 3 states and 12 transitions.
[2024-11-08 16:40:45,450 INFO L82 GeneralOperation]: Start removeRedundantFlow. Operand has 10 places, 5 transitions, 23 flow
[2024-11-08 16:40:45,451 INFO L88 GeneralOperation]: Finished removeRedundantFlow, result has has 9 places, 5 transitions, 22 flow, removed 0 selfloop flow, removed 1 redundant places.
[2024-11-08 16:40:45,452 INFO L231 Difference]: Finished difference. Result has 9 places, 0 transitions, 0 flow
[2024-11-08 16:40:45,454 INFO L260 CegarLoopForPetriNet]: {PETRI_ALPHABET=10, PETRI_DIFFERENCE_MINUEND_FLOW=10, PETRI_DIFFERENCE_MINUEND_PLACES=7, PETRI_DIFFERENCE_MINUEND_TRANSITIONS=4, PETRI_DIFFERENCE_SUBTRAHEND_LETTERS_WITH_MORE_CHANGERS_THAN_LOOPERS=0, PETRI_DIFFERENCE_SUBTRAHEND_LOOPER_ONLY_LETTERS=4, PETRI_DIFFERENCE_SUBTRAHEND_STATES=3, PETRI_FLOW=0, PETRI_PLACES=9, PETRI_TRANSITIONS=0}
[2024-11-08 16:40:45,458 INFO L277 CegarLoopForPetriNet]: 10 programPoint places, -1 predicate places.
[2024-11-08 16:40:45,459 INFO L471 AbstractCegarLoop]: Abstraction has has 9 places, 0 transitions, 0 flow
[2024-11-08 16:40:45,459 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 3.3333333333333335) internal successors, (10), 3 states have internal predecessors, (10), 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 16:40:45,461 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (1 of 2 remaining)
[2024-11-08 16:40:45,462 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0INUSE_VIOLATIONSUFFICIENT_THREAD_INSTANCES (0 of 2 remaining)
[2024-11-08 16:40:45,462 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 16:40:45,463 INFO L407 BasicCegarLoop]: Path program histogram: [1]
[2024-11-08 16:40:45,468 INFO L239 ceAbstractionStarter]: Analysis of concurrent program completed with 1 thread instances
[2024-11-08 16:40:45,468 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 16:40:45,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 04:40:45 BasicIcfg
[2024-11-08 16:40:45,478 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 16:40:45,478 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 16:40:45,479 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 16:40:45,479 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 16:40:45,480 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 04:40:44" (3/4) ...
[2024-11-08 16:40:45,483 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 16:40:45,488 INFO L361 RCFGBacktranslator]: Ignoring RootEdge to procedure t_fun
[2024-11-08 16:40:45,493 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 37 nodes and edges
[2024-11-08 16:40:45,493 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 10 nodes and edges
[2024-11-08 16:40:45,493 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 5 nodes and edges
[2024-11-08 16:40:45,494 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 2 nodes and edges
[2024-11-08 16:40:45,605 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 16:40:45,609 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 16:40:45,609 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 16:40:45,610 INFO L158 Benchmark]: Toolchain (without parser) took 2418.22ms. Allocated memory is still 165.7MB. Free memory was 124.2MB in the beginning and 92.0MB in the end (delta: 32.2MB). Peak memory consumption was 35.0MB. Max. memory is 16.1GB.
[2024-11-08 16:40:45,610 INFO L158 Benchmark]: CDTParser took 0.46ms. Allocated memory is still 127.9MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:40:45,611 INFO L158 Benchmark]: CACSL2BoogieTranslator took 706.87ms. Allocated memory is still 165.7MB. Free memory was 123.8MB in the beginning and 102.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
[2024-11-08 16:40:45,612 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.65ms. Allocated memory is still 165.7MB. Free memory was 102.9MB in the beginning and 100.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 16:40:45,612 INFO L158 Benchmark]: Boogie Preprocessor took 64.84ms. Allocated memory is still 165.7MB. Free memory was 100.9MB in the beginning and 99.1MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 16:40:45,613 INFO L158 Benchmark]: RCFGBuilder took 582.26ms. Allocated memory is still 165.7MB. Free memory was 99.1MB in the beginning and 125.6MB in the end (delta: -26.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB.
[2024-11-08 16:40:45,613 INFO L158 Benchmark]: TraceAbstraction took 865.59ms. Allocated memory is still 165.7MB. Free memory was 125.6MB in the beginning and 97.2MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
[2024-11-08 16:40:45,614 INFO L158 Benchmark]: Witness Printer took 130.80ms. Allocated memory is still 165.7MB. Free memory was 97.2MB in the beginning and 92.0MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 16:40:45,617 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.46ms. Allocated memory is still 127.9MB. Free memory is still 73.0MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 706.87ms. Allocated memory is still 165.7MB. Free memory was 123.8MB in the beginning and 102.9MB in the end (delta: 20.9MB). Peak memory consumption was 21.0MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 59.65ms. Allocated memory is still 165.7MB. Free memory was 102.9MB in the beginning and 100.9MB in the end (delta: 2.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 64.84ms. Allocated memory is still 165.7MB. Free memory was 100.9MB in the beginning and 99.1MB in the end (delta: 1.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 582.26ms. Allocated memory is still 165.7MB. Free memory was 99.1MB in the beginning and 125.6MB in the end (delta: -26.5MB). Peak memory consumption was 14.0MB. Max. memory is 16.1GB.
* TraceAbstraction took 865.59ms. Allocated memory is still 165.7MB. Free memory was 125.6MB in the beginning and 97.2MB in the end (delta: 28.4MB). Peak memory consumption was 27.3MB. Max. memory is 16.1GB.
* Witness Printer took 130.80ms. Allocated memory is still 165.7MB. Free memory was 97.2MB in the beginning and 92.0MB in the end (delta: 5.1MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- PositiveResult [Line: 19]: a call to reach_error is unreachable
For all program executions holds that a call to reach_error is unreachable at this location
- StatisticsResult: Ultimate Automizer benchmark data with 1 thread instances
CFG has 3 procedures, 13 locations, 2 error locations. Started 1 CEGAR loops. EmptinessCheckTime: 0.0s, RemoveRedundantFlowTime: 0.0s, RemoveRedundantFlowUnfoldingTime: 0.0s, BackfoldingTime: 0.0s, BackfoldingUnfoldingTime: 0.0s, FlowIncreaseByBackfolding: 0, BasicCegarLoop: OverallTime: 0.7s, OverallIterations: 1, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.1s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2 mSDsluCounter, 0 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 0 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9 IncrementalHoareTripleChecker+Invalid, 10 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 0 mSDtfsCounter, 9 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=0, InterpolantAutomatonStates: 3, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: No data available, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.3s InterpolantComputationTime, 5 NumberOfCodeBlocks, 5 NumberOfCodeBlocksAsserted, 1 NumberOfCheckSat, 4 ConstructedInterpolants, 0 QuantifiedInterpolants, 7 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
- AllSpecificationsHoldResult: All specifications hold
1 specifications checked. All of them hold
RESULT: Ultimate proved your program to be correct!
[2024-11-08 16:40:45,658 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_d368f4fe-330f-4522-ae92-e7a7499a6798/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