./Ultimate.py --spec ../../sv-benchmarks/c/properties/termination.prp --file ../../sv-benchmarks/c/memsafety/test-0214.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for termination
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/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_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/config/AutomizerTermination.xml -i ../../sv-benchmarks/c/memsafety/test-0214.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(F end) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 3f6f146d76d903376288fe056dbbc9e1a8443f92d5e8b82343734efc8a9842e4
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:59:32,895 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:59:32,967 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Termination-32bit-Automizer_Default.epf
[2024-11-08 18:59:32,972 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:59:32,973 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:59:33,013 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:59:33,014 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:59:33,015 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:59:33,016 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:59:33,017 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:59:33,018 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:59:33,019 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:59:33,020 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:59:33,020 INFO L151 SettingsManager]: Preferences of BuchiAutomizer differ from their defaults:
[2024-11-08 18:59:33,022 INFO L153 SettingsManager]: * NCSB implementation=INTSET_LAZY3
[2024-11-08 18:59:33,023 INFO L153 SettingsManager]: * Use old map elimination=false
[2024-11-08 18:59:33,023 INFO L153 SettingsManager]: * Use external solver (rank synthesis)=false
[2024-11-08 18:59:33,024 INFO L153 SettingsManager]: * Use only trivial implications for array writes=true
[2024-11-08 18:59:33,024 INFO L153 SettingsManager]: * Rank analysis=LINEAR_WITH_GUESSES
[2024-11-08 18:59:33,025 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:59:33,025 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=ASSUME
[2024-11-08 18:59:33,029 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:59:33,029 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:59:33,030 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:59:33,030 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:59:33,030 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=ASSUME
[2024-11-08 18:59:33,031 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=ASSUME
[2024-11-08 18:59:33,031 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=ASSUME
[2024-11-08 18:59:33,031 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:59:33,032 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 18:59:33,032 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:59:33,035 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:59:33,035 INFO L153 SettingsManager]: * Assume nondeterminstic values are in range=false
[2024-11-08 18:59:33,035 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:59:33,036 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:59:33,036 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:59:33,036 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:59:33,037 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:59:33,037 INFO L151 SettingsManager]: Preferences of IcfgTransformer differ from their defaults:
[2024-11-08 18:59:33,037 INFO L153 SettingsManager]: * TransformationType=MODULO_NEIGHBOR
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(F end) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 3f6f146d76d903376288fe056dbbc9e1a8443f92d5e8b82343734efc8a9842e4
[2024-11-08 18:59:33,313 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:59:33,358 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:59:33,361 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:59:33,363 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:59:33,363 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:59:33,365 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/memsafety/test-0214.i
Unable to find full path for "g++"
[2024-11-08 18:59:35,621 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:59:35,893 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:59:35,894 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/sv-benchmarks/c/memsafety/test-0214.i
[2024-11-08 18:59:35,913 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/data/3c8d20790/c6a0f1bd39af43a5a4edd03cb1dd6aa0/FLAGfd2cbd021
[2024-11-08 18:59:35,930 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/data/3c8d20790/c6a0f1bd39af43a5a4edd03cb1dd6aa0
[2024-11-08 18:59:35,934 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:59:35,935 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:59:35,939 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:59:35,939 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:59:35,956 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:59:35,958 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:59:35" (1/1) ...
[2024-11-08 18:59:35,959 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@243e2118 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:35, skipping insertion in model container
[2024-11-08 18:59:35,962 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:59:35" (1/1) ...
[2024-11-08 18:59:36,019 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:59:36,504 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:59:36,529 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:59:36,577 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:59:36,620 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:59:36,620 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36 WrapperNode
[2024-11-08 18:59:36,620 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:59:36,621 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:59:36,622 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:59:36,622 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:59:36,630 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,649 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,676 INFO L138 Inliner]: procedures = 181, calls = 42, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 164
[2024-11-08 18:59:36,676 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:59:36,677 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:59:36,677 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:59:36,677 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:59:36,688 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,688 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,692 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,716 INFO L175 MemorySlicer]: Split 26 memory accesses to 3 slices as follows [2, 7, 17]. 65 percent of accesses are in the largest equivalence class. The 4 initializations are split as follows [2, 0, 2]. The 10 writes are split as follows [0, 5, 5].
[2024-11-08 18:59:36,716 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,717 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,731 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,736 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,738 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,740 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,751 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:59:36,752 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:59:36,752 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:59:36,754 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:59:36,758 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (1/1) ...
[2024-11-08 18:59:36,764 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000
[2024-11-08 18:59:36,777 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:59:36,791 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (exit command is (exit), workingDir is null)
[2024-11-08 18:59:36,794 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:59:36,824 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 18:59:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 18:59:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2
[2024-11-08 18:59:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0
[2024-11-08 18:59:36,825 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1
[2024-11-08 18:59:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2
[2024-11-08 18:59:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0
[2024-11-08 18:59:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1
[2024-11-08 18:59:36,826 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2
[2024-11-08 18:59:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap
[2024-11-08 18:59:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:59:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0
[2024-11-08 18:59:36,826 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0
[2024-11-08 18:59:36,827 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1
[2024-11-08 18:59:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2
[2024-11-08 18:59:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:59:36,828 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 18:59:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2
[2024-11-08 18:59:36,830 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:59:36,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:59:37,065 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:59:37,068 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:59:37,072 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-08 18:59:37,136 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-08 18:59:37,168 WARN L781 $ProcedureCfgBuilder]: Label in the middle of a codeblock.
[2024-11-08 18:59:37,561 INFO L? ?]: Removed 73 outVars from TransFormulas that were not future-live.
[2024-11-08 18:59:37,561 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:59:37,584 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:59:37,584 INFO L316 CfgBuilder]: Removed 3 assume(true) statements.
[2024-11-08 18:59:37,584 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:59:37 BoogieIcfgContainer
[2024-11-08 18:59:37,584 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:59:37,589 INFO L112 PluginConnector]: ------------------------BuchiAutomizer----------------------------
[2024-11-08 18:59:37,589 INFO L270 PluginConnector]: Initializing BuchiAutomizer...
[2024-11-08 18:59:37,596 INFO L274 PluginConnector]: BuchiAutomizer initialized
[2024-11-08 18:59:37,597 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:59:37,597 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "CDTParser AST 08.11 06:59:35" (1/3) ...
[2024-11-08 18:59:37,598 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62f02ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:59:37, skipping insertion in model container
[2024-11-08 18:59:37,598 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:59:37,599 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:59:36" (2/3) ...
[2024-11-08 18:59:37,599 INFO L204 PluginConnector]: Invalid model from BuchiAutomizer for observer de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer.BuchiAutomizerObserver@62f02ce9 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer AST 08.11 06:59:37, skipping insertion in model container
[2024-11-08 18:59:37,599 INFO L99 BuchiAutomizer]: Safety of program was proven or not checked, starting termination analysis
[2024-11-08 18:59:37,599 INFO L184 PluginConnector]: Executing the observer BuchiAutomizerObserver from plugin BuchiAutomizer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:59:37" (3/3) ...
[2024-11-08 18:59:37,600 INFO L332 chiAutomizerObserver]: Analyzing ICFG test-0214.i
[2024-11-08 18:59:37,664 INFO L300 stractBuchiCegarLoop]: Interprodecural is true
[2024-11-08 18:59:37,665 INFO L301 stractBuchiCegarLoop]: Hoare is None
[2024-11-08 18:59:37,665 INFO L302 stractBuchiCegarLoop]: Compute interpolants for ForwardPredicates
[2024-11-08 18:59:37,665 INFO L303 stractBuchiCegarLoop]: Backedges is STRAIGHT_LINE
[2024-11-08 18:59:37,665 INFO L304 stractBuchiCegarLoop]: Determinization is PREDICATE_ABSTRACTION
[2024-11-08 18:59:37,665 INFO L305 stractBuchiCegarLoop]: Difference is false
[2024-11-08 18:59:37,665 INFO L306 stractBuchiCegarLoop]: Minimize is MINIMIZE_SEVPA
[2024-11-08 18:59:37,665 INFO L310 stractBuchiCegarLoop]: ======== Iteration 0 == of CEGAR loop == BuchiAutomatonCegarLoop ========
[2024-11-08 18:59:37,670 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 46 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 43 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-08 18:59:37,691 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 33
[2024-11-08 18:59:37,691 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:59:37,691 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:59:37,697 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-08 18:59:37,697 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-11-08 18:59:37,697 INFO L332 stractBuchiCegarLoop]: ======== Iteration 1 ============
[2024-11-08 18:59:37,698 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand has 46 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 43 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-08 18:59:37,701 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 33
[2024-11-08 18:59:37,701 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:59:37,701 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:59:37,702 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-08 18:59:37,702 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1]
[2024-11-08 18:59:37,709 INFO L745 eck$LassoCheckResult]: Stem: 38#$Ultimate##0true assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#list~0.base, ~#list~0.offset := 3, 0;call write~init~$Pointer$#2(0, 0, ~#list~0.base, ~#list~0.offset, 4);call write~init~$Pointer$#2(0, 0, ~#list~0.base, 4 + ~#list~0.offset, 4); 5#L-1true assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet19#1, main_#t~nondet20#1, main_#t~ret21#1, main_#t~nondet22#1, main_#t~ret23#1, main_#t~nondet24#1, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_~next~1#1.base, main_~next~1#1.offset, main_~end_point~0#1, main_~direction~0#1, main_~cursor~0#1.base, main_~cursor~0#1.offset; 40#L728-3true
[2024-11-08 18:59:37,710 INFO L747 eck$LassoCheckResult]: Loop: 40#L728-3true havoc main_#t~nondet19#1; 8#L725-1true assume !!(0 != main_#t~nondet19#1);havoc main_#t~nondet19#1; 16#L726-3true assume !true; 20#L728-2true assume !true; 40#L728-3true
[2024-11-08 18:59:37,716 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:59:37,716 INFO L85 PathProgramCache]: Analyzing trace with hash 1827, now seen corresponding path program 1 times
[2024-11-08 18:59:37,726 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:59:37,726 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [163475723]
[2024-11-08 18:59:37,727 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:59:37,729 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:59:37,840 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:37,841 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:59:37,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:37,886 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:59:37,889 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:59:37,889 INFO L85 PathProgramCache]: Analyzing trace with hash 1946319, now seen corresponding path program 1 times
[2024-11-08 18:59:37,890 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:59:37,890 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [53725451]
[2024-11-08 18:59:37,890 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:59:37,890 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:59:37,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:59:37,922 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 18:59:37,922 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:59:37,923 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [53725451]
[2024-11-08 18:59:37,923 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [53725451] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:59:37,923 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:59:37,924 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:59:37,924 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1259165025]
[2024-11-08 18:59:37,925 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:59:37,929 INFO L762 eck$LassoCheckResult]: loop already infeasible
[2024-11-08 18:59:37,930 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:59:37,980 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:59:37,981 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:59:37,983 INFO L87 Difference]: Start difference. First operand has 46 states, 43 states have (on average 1.4883720930232558) internal successors, (64), 43 states have internal predecessors, (64), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1) Second operand has 2 states, 2 states have (on average 2.0) internal successors, (4), 2 states have internal predecessors, (4), 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 18:59:37,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:59:37,996 INFO L93 Difference]: Finished difference Result 46 states and 62 transitions.
[2024-11-08 18:59:37,997 INFO L82 GeneralOperation]: Start removeNonLiveStates. Operand 46 states and 62 transitions.
[2024-11-08 18:59:38,000 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 33
[2024-11-08 18:59:38,004 INFO L88 GeneralOperation]: Finished removeNonLiveStates. Reduced from 46 states to 42 states and 57 transitions.
[2024-11-08 18:59:38,005 INFO L87 BuchiClosureNwa]: Accepting states before buchiClosure: 42
[2024-11-08 18:59:38,006 INFO L106 BuchiClosureNwa]: Accepting states after buchiClosure: 42
[2024-11-08 18:59:38,007 INFO L73 IsDeterministic]: Start isDeterministic. Operand 42 states and 57 transitions.
[2024-11-08 18:59:38,007 INFO L80 IsDeterministic]: Finished isDeterministic. Operand is deterministic.
[2024-11-08 18:59:38,007 INFO L218 hiAutomatonCegarLoop]: Abstraction has 42 states and 57 transitions.
[2024-11-08 18:59:38,024 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 42 states and 57 transitions.
[2024-11-08 18:59:38,032 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 42 to 42.
[2024-11-08 18:59:38,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 42 states, 40 states have (on average 1.375) internal successors, (55), 39 states have internal predecessors, (55), 1 states have call successors, (1), 1 states have call predecessors, (1), 1 states have return successors, (1), 1 states have call predecessors, (1), 1 states have call successors, (1)
[2024-11-08 18:59:38,033 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 42 states to 42 states and 57 transitions.
[2024-11-08 18:59:38,034 INFO L240 hiAutomatonCegarLoop]: Abstraction has 42 states and 57 transitions.
[2024-11-08 18:59:38,035 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 18:59:38,039 INFO L425 stractBuchiCegarLoop]: Abstraction has 42 states and 57 transitions.
[2024-11-08 18:59:38,039 INFO L332 stractBuchiCegarLoop]: ======== Iteration 2 ============
[2024-11-08 18:59:38,039 INFO L72 BuchiIsEmpty]: Start buchiIsEmpty. Operand 42 states and 57 transitions.
[2024-11-08 18:59:38,040 INFO L131 ngComponentsAnalysis]: Automaton has 3 accepting balls. 33
[2024-11-08 18:59:38,041 INFO L87 BuchiIsEmpty]: Finished buchiIsEmpty Result is false
[2024-11-08 18:59:38,041 INFO L119 BuchiIsEmpty]: Starting construction of run
[2024-11-08 18:59:38,041 INFO L148 hiAutomatonCegarLoop]: Counterexample stem histogram [1, 1]
[2024-11-08 18:59:38,041 INFO L149 hiAutomatonCegarLoop]: Counterexample loop histogram [1, 1, 1, 1, 1, 1]
[2024-11-08 18:59:38,041 INFO L745 eck$LassoCheckResult]: Stem: 140#$Ultimate##0 assume { :begin_inline_ULTIMATE.init } true;assume 0 == #valid[0];assume 0 < #StackHeapBarrier;call #Ultimate.allocInit(2, 1);call write~init~int#0(48, 1, 0, 1);call write~init~int#0(0, 1, 1, 1);call #Ultimate.allocInit(12, 2);call #Ultimate.allocInit(8, 3);~#list~0.base, ~#list~0.offset := 3, 0;call write~init~$Pointer$#2(0, 0, ~#list~0.base, ~#list~0.offset, 4);call write~init~$Pointer$#2(0, 0, ~#list~0.base, 4 + ~#list~0.offset, 4); 105#L-1 assume { :end_inline_ULTIMATE.init } true;assume { :begin_inline_main } true;havoc main_#res#1;havoc main_#t~nondet19#1, main_#t~nondet20#1, main_#t~ret21#1, main_#t~nondet22#1, main_#t~ret23#1, main_#t~nondet24#1, main_#t~mem25#1.base, main_#t~mem25#1.offset, main_#t~mem26#1.base, main_#t~mem26#1.offset, main_~next~1#1.base, main_~next~1#1.offset, main_~end_point~0#1, main_~direction~0#1, main_~cursor~0#1.base, main_~cursor~0#1.offset; 106#L728-3
[2024-11-08 18:59:38,042 INFO L747 eck$LassoCheckResult]: Loop: 106#L728-3 havoc main_#t~nondet19#1; 111#L725-1 assume !!(0 != main_#t~nondet19#1);havoc main_#t~nondet19#1; 113#L726-3 havoc main_#t~nondet20#1; 124#L726-1 assume !(0 != main_#t~nondet20#1);havoc main_#t~nondet20#1; 126#L728-2 havoc main_#t~nondet22#1; 129#L728 assume !(0 != main_#t~nondet22#1);havoc main_#t~nondet22#1; 106#L728-3
[2024-11-08 18:59:38,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:59:38,042 INFO L85 PathProgramCache]: Analyzing trace with hash 1827, now seen corresponding path program 2 times
[2024-11-08 18:59:38,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:59:38,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [693933284]
[2024-11-08 18:59:38,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:59:38,043 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:59:38,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,054 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:59:38,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,063 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:59:38,064 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:59:38,064 INFO L85 PathProgramCache]: Analyzing trace with hash 1868657196, now seen corresponding path program 1 times
[2024-11-08 18:59:38,065 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:59:38,065 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [981938891]
[2024-11-08 18:59:38,065 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:59:38,065 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:59:38,072 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,072 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:59:38,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,077 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:59:38,078 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:59:38,078 INFO L85 PathProgramCache]: Analyzing trace with hash -1047259186, now seen corresponding path program 1 times
[2024-11-08 18:59:38,078 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:59:38,079 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [939978227]
[2024-11-08 18:59:38,079 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:59:38,079 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:59:38,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,091 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:59:38,099 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,104 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:59:38,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,463 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:59:38,475 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:59:38,516 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.buchiautomizer CFG 08.11 06:59:38 BoogieIcfgContainer
[2024-11-08 18:59:38,516 INFO L131 PluginConnector]: ------------------------ END BuchiAutomizer----------------------------
[2024-11-08 18:59:38,517 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:59:38,517 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:59:38,517 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:59:38,518 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:59:37" (3/4) ...
[2024-11-08 18:59:38,523 INFO L139 WitnessPrinter]: Generating witness for non-termination counterexample
[2024-11-08 18:59:38,564 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:59:38,564 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:59:38,565 INFO L158 Benchmark]: Toolchain (without parser) took 2629.47ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 115.7MB in the end (delta: 426.6kB). Peak memory consumption was 884.2kB. Max. memory is 16.1GB.
[2024-11-08 18:59:38,566 INFO L158 Benchmark]: CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.9MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:59:38,566 INFO L158 Benchmark]: CACSL2BoogieTranslator took 681.61ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 92.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
[2024-11-08 18:59:38,567 INFO L158 Benchmark]: Boogie Procedure Inliner took 54.85ms. Allocated memory is still 155.2MB. Free memory was 92.2MB in the beginning and 89.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:59:38,567 INFO L158 Benchmark]: Boogie Preprocessor took 74.60ms. Allocated memory is still 155.2MB. Free memory was 89.6MB in the beginning and 85.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 18:59:38,568 INFO L158 Benchmark]: RCFGBuilder took 832.57ms. Allocated memory is still 155.2MB. Free memory was 85.9MB in the beginning and 101.9MB in the end (delta: -16.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB.
[2024-11-08 18:59:38,568 INFO L158 Benchmark]: BuchiAutomizer took 927.05ms. Allocated memory is still 155.2MB. Free memory was 101.9MB in the beginning and 117.8MB in the end (delta: -16.0MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:59:38,569 INFO L158 Benchmark]: Witness Printer took 47.31ms. Allocated memory is still 155.2MB. Free memory was 117.8MB in the beginning and 115.7MB in the end (delta: 2.1MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:59:38,574 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.22ms. Allocated memory is still 117.4MB. Free memory was 82.9MB in the beginning and 82.9MB in the end (delta: 24.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 681.61ms. Allocated memory is still 155.2MB. Free memory was 116.2MB in the beginning and 92.2MB in the end (delta: 24.0MB). Peak memory consumption was 23.1MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 54.85ms. Allocated memory is still 155.2MB. Free memory was 92.2MB in the beginning and 89.6MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 74.60ms. Allocated memory is still 155.2MB. Free memory was 89.6MB in the beginning and 85.9MB in the end (delta: 3.7MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 832.57ms. Allocated memory is still 155.2MB. Free memory was 85.9MB in the beginning and 101.9MB in the end (delta: -16.0MB). Peak memory consumption was 13.1MB. Max. memory is 16.1GB.
* BuchiAutomizer took 927.05ms. Allocated memory is still 155.2MB. Free memory was 101.9MB in the beginning and 117.8MB in the end (delta: -16.0MB). There was no memory consumed. Max. memory is 16.1GB.
* Witness Printer took 47.31ms. Allocated memory is still 155.2MB. Free memory was 117.8MB in the beginning and 115.7MB 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: Constructed decomposition of program
Your program was decomposed into 1 terminating modules (1 trivial, 0 deterministic, 0 nondeterministic) and one nonterminating remainder module.1 modules have a trivial ranking function, the largest among these consists of 2 locations. The remainder module has 42 locations.
- StatisticsResult: Timing statistics
BüchiAutomizer plugin needed 0.8s and 2 iterations. TraceHistogramMax:1. Analysis of lassos took 0.6s. Construction of modules took 0.0s. Büchi inclusion checks took 0.1s. Highest rank in rank-based complementation 0. Minimization of det autom 1. Minimization of nondet autom 0. Automata minimization 0.0s AutomataMinimizationTime, 1 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations. Non-live state removal took 0.0s Buchi closure took 0.0s. Biggest automaton had -1 states and ocurred in iteration -1. Nontrivial modules had stage [0, 0, 0, 0, 0]. InterpolantCoveringCapabilityFinite: 0/0 InterpolantCoveringCapabilityBuchi: 0/0 HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 62 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, 62 mSDtfsCounter, 0 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown LassoAnalysisResults: nont1 unkn0 SFLI1 SFLT0 conc0 concLT0 SILN0 SILU0 SILI0 SILT0 lasso0 LassoPreprocessingBenchmarks: LassoTerminationAnalysisBenchmarks: not availableLassoTerminationAnalysisBenchmarks: LassoNonterminationAnalysisSatFixpoint: 0 LassoNonterminationAnalysisSatUnbounded: 0 LassoNonterminationAnalysisUnsat: 0 LassoNonterminationAnalysisUnknown: 0 LassoNonterminationAnalysisTime: 0.0s InitialAbstractionConstructionTime: 0.0s
- TerminationAnalysisResult: Nontermination possible
Buchi Automizer proved that your program is nonterminating for some inputs
- LassoShapedNonTerminationArgument [Line: 725]: Nontermination argument in form of an infinite program execution.
Nontermination argument in form of an infinite program execution.
Stem:
[L724] static list_t list;
[L724] static list_t list;
[L724] static list_t list;
VAL [list={3:0}]
Loop:
[L725] COND TRUE __VERIFIER_nondet_int()
[L726] COND FALSE !(__VERIFIER_nondet_int())
[L728] COND FALSE !(__VERIFIER_nondet_int())
End of lasso representation.
- StatisticsResult: NonterminationArgumentStatistics
Fixpoint
- NonterminatingLassoResult [Line: 725]: Nonterminating execution
Found a nonterminating execution for the following lasso shaped sequence of statements.
Stem:
[L724] static list_t list;
[L724] static list_t list;
[L724] static list_t list;
VAL [list={3:0}]
Loop:
[L725] COND TRUE __VERIFIER_nondet_int()
[L726] COND FALSE !(__VERIFIER_nondet_int())
[L728] COND FALSE !(__VERIFIER_nondet_int())
End of lasso representation.
RESULT: Ultimate proved your program to be incorrect!
[2024-11-08 18:59:38,621 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_f4731357-a97a-4bd5-aa7b-1edaa068f32b/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:1024 -smt2 -in -t:12000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE(TERM)