./Ultimate.py --spec ../../sv-benchmarks/c/properties/no-overflow.prp --file ../../sv-benchmarks/c/array-multidimensional/max-3-n-u.c --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for overflows
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/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_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/array-multidimensional/max-3-n-u.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! overflow) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 6c8d330fcf7e017e6b51632eb7a9f8f167fb4f3e932700b6ef82da7b1572a2f0
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:51:20,606 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:51:20,699 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Overflow-32bit-Automizer_Default.epf
[2024-11-08 18:51:20,706 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:51:20,708 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:51:20,741 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:51:20,742 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:51:20,743 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:51:20,744 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:51:20,745 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:51:20,745 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:51:20,746 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:51:20,748 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:51:20,749 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:51:20,752 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:51:20,753 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:51:20,754 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:51:20,754 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:51:20,754 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:51:20,755 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:51:20,755 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:51:20,758 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:51:20,759 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:51:20,759 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:51:20,760 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:51:20,760 INFO L153 SettingsManager]: * Check absence of signed integer overflows=ASSERTandASSUME
[2024-11-08 18:51:20,760 INFO L153 SettingsManager]: * Check unreachability of reach_error function=false
[2024-11-08 18:51:20,761 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:51:20,761 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:51:20,762 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:51:20,763 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:51:20,763 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:51:20,764 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:51:20,764 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:51:20,765 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:51:20,766 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:51:20,766 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:51:20,766 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:51:20,767 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:51:20,767 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:51:20,767 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:51:20,768 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:51:20,768 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:51:20,769 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:51:20,769 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_42255d86-6816-48d6-ba11-75d643cb6b42/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! overflow) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 6c8d330fcf7e017e6b51632eb7a9f8f167fb4f3e932700b6ef82da7b1572a2f0
[2024-11-08 18:51:21,102 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:51:21,139 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:51:21,142 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:51:21,144 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:51:21,144 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:51:21,146 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/array-multidimensional/max-3-n-u.c
Unable to find full path for "g++"
[2024-11-08 18:51:23,565 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:51:23,826 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:51:23,827 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/sv-benchmarks/c/array-multidimensional/max-3-n-u.c
[2024-11-08 18:51:23,839 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/data/269e1a4a3/d1aaf556a1a6439b97073761046255c3/FLAGb3bcaec75
[2024-11-08 18:51:24,160 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/data/269e1a4a3/d1aaf556a1a6439b97073761046255c3
[2024-11-08 18:51:24,164 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:51:24,166 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:51:24,168 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:51:24,168 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:51:24,177 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:51:24,178 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,180 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@41cf39ce and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24, skipping insertion in model container
[2024-11-08 18:51:24,180 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,221 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:51:24,478 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:51:24,490 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:51:24,519 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:51:24,543 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:51:24,544 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24 WrapperNode
[2024-11-08 18:51:24,545 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:51:24,546 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:51:24,546 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:51:24,547 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:51:24,557 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,569 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,624 INFO L138 Inliner]: procedures = 14, calls = 17, calls flagged for inlining = 4, calls inlined = 4, statements flattened = 119
[2024-11-08 18:51:24,625 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:51:24,626 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:51:24,626 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:51:24,626 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:51:24,650 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,651 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,653 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,673 INFO L175 MemorySlicer]: Split 7 memory accesses to 2 slices as follows [2, 5]. 71 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2, 0]. The 1 writes are split as follows [0, 1].
[2024-11-08 18:51:24,673 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,674 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,680 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,686 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,688 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,690 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,692 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:51:24,694 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:51:24,694 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:51:24,694 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:51:24,695 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (1/1) ...
[2024-11-08 18:51:24,703 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:51:24,720 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:24,746 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:51:24,758 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1
[2024-11-08 18:51:24,802 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack
[2024-11-08 18:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0
[2024-11-08 18:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1
[2024-11-08 18:51:24,803 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:51:24,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0
[2024-11-08 18:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1
[2024-11-08 18:51:24,806 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc
[2024-11-08 18:51:24,916 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:51:24,918 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:51:25,292 INFO L? ?]: Removed 53 outVars from TransFormulas that were not future-live.
[2024-11-08 18:51:25,293 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:51:25,311 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:51:25,312 INFO L316 CfgBuilder]: Removed 0 assume(true) statements.
[2024-11-08 18:51:25,312 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:51:25 BoogieIcfgContainer
[2024-11-08 18:51:25,312 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:51:25,316 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:51:25,316 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:51:25,320 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:51:25,321 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:51:24" (1/3) ...
[2024-11-08 18:51:25,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2713a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:51:25, skipping insertion in model container
[2024-11-08 18:51:25,322 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:51:24" (2/3) ...
[2024-11-08 18:51:25,322 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@4d2713a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:51:25, skipping insertion in model container
[2024-11-08 18:51:25,323 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:51:25" (3/3) ...
[2024-11-08 18:51:25,324 INFO L112 eAbstractionObserver]: Analyzing ICFG max-3-n-u.c
[2024-11-08 18:51:25,349 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:51:25,349 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 18 error locations.
[2024-11-08 18:51:25,472 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:51:25,480 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;@5f5b7399, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:51:25,480 INFO L334 AbstractCegarLoop]: Starting to check reachability of 18 error locations.
[2024-11-08 18:51:25,486 INFO L276 IsEmpty]: Start isEmpty. Operand has 67 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 66 states have internal predecessors, (86), 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 18:51:25,494 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 7
[2024-11-08 18:51:25,494 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:25,495 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:25,496 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:25,503 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:25,504 INFO L85 PathProgramCache]: Analyzing trace with hash 889541386, now seen corresponding path program 1 times
[2024-11-08 18:51:25,517 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:25,518 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1813935553]
[2024-11-08 18:51:25,518 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:25,519 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:25,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:25,838 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 18:51:25,839 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:25,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1813935553]
[2024-11-08 18:51:25,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1813935553] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:51:25,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:51:25,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:51:25,844 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2003950788]
[2024-11-08 18:51:25,845 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:51:25,851 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:51:25,852 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:25,882 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:51:25,883 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:51:25,886 INFO L87 Difference]: Start difference. First operand has 67 states, 48 states have (on average 1.7916666666666667) internal successors, (86), 66 states have internal predecessors, (86), 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 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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 18:51:26,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:26,164 INFO L93 Difference]: Finished difference Result 165 states and 223 transitions.
[2024-11-08 18:51:26,167 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:51:26,169 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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 18:51:26,169 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:26,182 INFO L225 Difference]: With dead ends: 165
[2024-11-08 18:51:26,182 INFO L226 Difference]: Without dead ends: 94
[2024-11-08 18:51:26,187 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:51:26,194 INFO L432 NwaCegarLoop]: 62 mSDtfsCounter, 117 mSDsluCounter, 53 mSDsCounter, 0 mSdLazyCounter, 53 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 117 SdHoareTripleChecker+Valid, 115 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 53 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:26,196 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [117 Valid, 115 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 53 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 18:51:26,220 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 94 states.
[2024-11-08 18:51:26,254 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 94 to 88.
[2024-11-08 18:51:26,257 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 88 states, 70 states have (on average 1.6857142857142857) internal successors, (118), 87 states have internal predecessors, (118), 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 18:51:26,261 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 88 states to 88 states and 118 transitions.
[2024-11-08 18:51:26,265 INFO L78 Accepts]: Start accepts. Automaton has 88 states and 118 transitions. Word has length 6
[2024-11-08 18:51:26,265 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:26,266 INFO L471 AbstractCegarLoop]: Abstraction has 88 states and 118 transitions.
[2024-11-08 18:51:26,268 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.5) internal successors, (6), 4 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 18:51:26,268 INFO L276 IsEmpty]: Start isEmpty. Operand 88 states and 118 transitions.
[2024-11-08 18:51:26,269 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 10
[2024-11-08 18:51:26,269 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:26,269 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:26,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:51:26,270 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:26,272 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:26,272 INFO L85 PathProgramCache]: Analyzing trace with hash 353587948, now seen corresponding path program 1 times
[2024-11-08 18:51:26,272 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:26,273 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1260933617]
[2024-11-08 18:51:26,274 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:26,275 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:26,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:26,437 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 18:51:26,438 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:26,438 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1260933617]
[2024-11-08 18:51:26,438 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1260933617] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:51:26,439 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:51:26,439 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:51:26,439 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1456644248]
[2024-11-08 18:51:26,439 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:51:26,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:51:26,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:26,442 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:51:26,443 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:51:26,444 INFO L87 Difference]: Start difference. First operand 88 states and 118 transitions. Second operand has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 18:51:26,602 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:26,602 INFO L93 Difference]: Finished difference Result 124 states and 174 transitions.
[2024-11-08 18:51:26,602 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:51:26,603 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 9
[2024-11-08 18:51:26,603 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:26,606 INFO L225 Difference]: With dead ends: 124
[2024-11-08 18:51:26,606 INFO L226 Difference]: Without dead ends: 118
[2024-11-08 18:51:26,607 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:51:26,608 INFO L432 NwaCegarLoop]: 59 mSDtfsCounter, 11 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 11 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 51 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:26,609 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [11 Valid, 109 Invalid, 51 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 44 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:51:26,611 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2024-11-08 18:51:26,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118.
[2024-11-08 18:51:26,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 100 states have (on average 1.62) internal successors, (162), 117 states have internal predecessors, (162), 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 18:51:26,628 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 162 transitions.
[2024-11-08 18:51:26,629 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 162 transitions. Word has length 9
[2024-11-08 18:51:26,629 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:26,629 INFO L471 AbstractCegarLoop]: Abstraction has 118 states and 162 transitions.
[2024-11-08 18:51:26,630 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 4.5) internal successors, (9), 3 states have internal predecessors, (9), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-11-08 18:51:26,630 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 162 transitions.
[2024-11-08 18:51:26,630 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-11-08 18:51:26,631 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:26,631 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:26,631 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 18:51:26,632 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:26,632 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:26,633 INFO L85 PathProgramCache]: Analyzing trace with hash 506039450, now seen corresponding path program 1 times
[2024-11-08 18:51:26,633 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:26,633 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1960184278]
[2024-11-08 18:51:26,633 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:26,634 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:26,654 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:26,733 INFO L134 CoverageAnalysis]: Checked inductivity of 1 backedges. 1 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:51:26,734 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:26,734 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1960184278]
[2024-11-08 18:51:26,734 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1960184278] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:51:26,735 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:51:26,735 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:51:26,735 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1207889351]
[2024-11-08 18:51:26,735 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:51:26,736 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:51:26,736 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:26,737 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:51:26,737 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:51:26,737 INFO L87 Difference]: Start difference. First operand 118 states and 162 transitions. Second operand has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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 18:51:26,876 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:26,876 INFO L93 Difference]: Finished difference Result 234 states and 322 transitions.
[2024-11-08 18:51:26,877 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:51:26,877 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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 11
[2024-11-08 18:51:26,877 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:26,878 INFO L225 Difference]: With dead ends: 234
[2024-11-08 18:51:26,878 INFO L226 Difference]: Without dead ends: 118
[2024-11-08 18:51:26,879 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=6, Invalid=6, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:51:26,881 INFO L432 NwaCegarLoop]: 59 mSDtfsCounter, 101 mSDsluCounter, 49 mSDsCounter, 0 mSdLazyCounter, 45 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 101 SdHoareTripleChecker+Valid, 108 SdHoareTripleChecker+Invalid, 52 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 45 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:26,882 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [101 Valid, 108 Invalid, 52 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 45 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:51:26,883 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 118 states.
[2024-11-08 18:51:26,897 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 118 to 118.
[2024-11-08 18:51:26,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 118 states, 100 states have (on average 1.5) internal successors, (150), 117 states have internal predecessors, (150), 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 18:51:26,899 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 118 states to 118 states and 150 transitions.
[2024-11-08 18:51:26,900 INFO L78 Accepts]: Start accepts. Automaton has 118 states and 150 transitions. Word has length 11
[2024-11-08 18:51:26,900 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:26,900 INFO L471 AbstractCegarLoop]: Abstraction has 118 states and 150 transitions.
[2024-11-08 18:51:26,900 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 2.75) internal successors, (11), 4 states have internal predecessors, (11), 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 18:51:26,901 INFO L276 IsEmpty]: Start isEmpty. Operand 118 states and 150 transitions.
[2024-11-08 18:51:26,901 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 14
[2024-11-08 18:51:26,901 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:26,902 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:26,902 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 18:51:26,902 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:26,903 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:26,903 INFO L85 PathProgramCache]: Analyzing trace with hash -466259355, now seen corresponding path program 1 times
[2024-11-08 18:51:26,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:26,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [437869849]
[2024-11-08 18:51:26,904 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:26,904 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:26,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:27,057 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 3 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:51:27,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:27,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [437869849]
[2024-11-08 18:51:27,058 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [437869849] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:27,058 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1729906309]
[2024-11-08 18:51:27,058 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:27,058 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:27,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:27,064 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:27,067 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 18:51:27,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:27,162 INFO L255 TraceCheckSpWp]: Trace formula consists of 76 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:27,168 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:27,259 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:51:27,260 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:51:27,260 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1729906309] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:51:27,260 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-11-08 18:51:27,261 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [3] total 4
[2024-11-08 18:51:27,261 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [43586854]
[2024-11-08 18:51:27,261 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:51:27,262 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:51:27,262 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:27,267 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:51:27,267 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:51:27,267 INFO L87 Difference]: Start difference. First operand 118 states and 150 transitions. Second operand has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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 18:51:27,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:27,404 INFO L93 Difference]: Finished difference Result 118 states and 150 transitions.
[2024-11-08 18:51:27,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:51:27,405 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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 13
[2024-11-08 18:51:27,406 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:27,407 INFO L225 Difference]: With dead ends: 118
[2024-11-08 18:51:27,410 INFO L226 Difference]: Without dead ends: 115
[2024-11-08 18:51:27,411 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 12 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:51:27,413 INFO L432 NwaCegarLoop]: 56 mSDtfsCounter, 21 mSDsluCounter, 50 mSDsCounter, 0 mSdLazyCounter, 57 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 21 SdHoareTripleChecker+Valid, 106 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 57 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:27,414 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [21 Valid, 106 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 57 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:51:27,419 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 115 states.
[2024-11-08 18:51:27,433 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 115 to 115.
[2024-11-08 18:51:27,434 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 115 states, 100 states have (on average 1.44) internal successors, (144), 114 states have internal predecessors, (144), 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 18:51:27,435 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 115 states to 115 states and 144 transitions.
[2024-11-08 18:51:27,436 INFO L78 Accepts]: Start accepts. Automaton has 115 states and 144 transitions. Word has length 13
[2024-11-08 18:51:27,436 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:27,436 INFO L471 AbstractCegarLoop]: Abstraction has 115 states and 144 transitions.
[2024-11-08 18:51:27,437 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 3 states have (on average 4.333333333333333) internal successors, (13), 4 states have internal predecessors, (13), 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 18:51:27,437 INFO L276 IsEmpty]: Start isEmpty. Operand 115 states and 144 transitions.
[2024-11-08 18:51:27,438 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-11-08 18:51:27,438 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:27,438 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:27,466 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-08 18:51:27,643 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:27,643 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:27,644 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:27,644 INFO L85 PathProgramCache]: Analyzing trace with hash -1569138054, now seen corresponding path program 1 times
[2024-11-08 18:51:27,644 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:27,645 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [716841097]
[2024-11-08 18:51:27,645 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:27,645 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:27,688 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:27,841 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:51:27,841 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:27,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [716841097]
[2024-11-08 18:51:27,842 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [716841097] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:27,842 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1567034473]
[2024-11-08 18:51:27,842 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:27,843 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:27,843 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:27,846 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:27,855 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 18:51:27,931 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:27,932 INFO L255 TraceCheckSpWp]: Trace formula consists of 77 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:27,933 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:27,963 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:51:27,963 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:28,008 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 4 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-11-08 18:51:28,008 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1567034473] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:28,008 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:28,009 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 6
[2024-11-08 18:51:28,009 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [111865793]
[2024-11-08 18:51:28,009 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:28,009 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:51:28,010 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:28,010 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:51:28,011 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:51:28,011 INFO L87 Difference]: Start difference. First operand 115 states and 144 transitions. Second operand has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 7 states have internal predecessors, (28), 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 18:51:28,253 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:28,253 INFO L93 Difference]: Finished difference Result 208 states and 294 transitions.
[2024-11-08 18:51:28,254 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 18:51:28,254 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 7 states have internal predecessors, (28), 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 14
[2024-11-08 18:51:28,254 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:28,256 INFO L225 Difference]: With dead ends: 208
[2024-11-08 18:51:28,258 INFO L226 Difference]: Without dead ends: 205
[2024-11-08 18:51:28,259 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 29 GetRequests, 24 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 4 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=21, Invalid=21, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:51:28,260 INFO L432 NwaCegarLoop]: 56 mSDtfsCounter, 50 mSDsluCounter, 156 mSDsCounter, 0 mSdLazyCounter, 111 mSolverCounterSat, 17 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 50 SdHoareTripleChecker+Valid, 212 SdHoareTripleChecker+Invalid, 128 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 17 IncrementalHoareTripleChecker+Valid, 111 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:28,263 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [50 Valid, 212 Invalid, 128 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [17 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-11-08 18:51:28,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states.
[2024-11-08 18:51:28,302 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 205.
[2024-11-08 18:51:28,303 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 190 states have (on average 1.4526315789473685) internal successors, (276), 204 states have internal predecessors, (276), 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 18:51:28,304 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 276 transitions.
[2024-11-08 18:51:28,305 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 276 transitions. Word has length 14
[2024-11-08 18:51:28,305 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:28,305 INFO L471 AbstractCegarLoop]: Abstraction has 205 states and 276 transitions.
[2024-11-08 18:51:28,305 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 6 states have (on average 4.666666666666667) internal successors, (28), 7 states have internal predecessors, (28), 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 18:51:28,306 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 276 transitions.
[2024-11-08 18:51:28,306 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 16
[2024-11-08 18:51:28,307 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:28,307 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:28,331 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2024-11-08 18:51:28,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:28,511 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:28,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:28,512 INFO L85 PathProgramCache]: Analyzing trace with hash -1388203565, now seen corresponding path program 1 times
[2024-11-08 18:51:28,512 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:28,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [118028615]
[2024-11-08 18:51:28,512 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:28,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:28,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:28,619 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 18:51:28,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:28,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [118028615]
[2024-11-08 18:51:28,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [118028615] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:51:28,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:51:28,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:51:28,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225337481]
[2024-11-08 18:51:28,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:51:28,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:51:28,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:28,621 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:51:28,623 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:51:28,623 INFO L87 Difference]: Start difference. First operand 205 states and 276 transitions. Second operand has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 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 18:51:28,769 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:28,769 INFO L93 Difference]: Finished difference Result 406 states and 548 transitions.
[2024-11-08 18:51:28,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:51:28,770 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 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 15
[2024-11-08 18:51:28,770 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:28,772 INFO L225 Difference]: With dead ends: 406
[2024-11-08 18:51:28,772 INFO L226 Difference]: Without dead ends: 400
[2024-11-08 18:51:28,773 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:51:28,776 INFO L432 NwaCegarLoop]: 55 mSDtfsCounter, 46 mSDsluCounter, 46 mSDsCounter, 0 mSdLazyCounter, 46 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 46 SdHoareTripleChecker+Valid, 101 SdHoareTripleChecker+Invalid, 53 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 46 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:28,776 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [46 Valid, 101 Invalid, 53 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 46 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:51:28,777 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 400 states.
[2024-11-08 18:51:28,818 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 400 to 391.
[2024-11-08 18:51:28,819 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 391 states, 376 states have (on average 1.4414893617021276) internal successors, (542), 390 states have internal predecessors, (542), 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 18:51:28,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 391 states to 391 states and 542 transitions.
[2024-11-08 18:51:28,821 INFO L78 Accepts]: Start accepts. Automaton has 391 states and 542 transitions. Word has length 15
[2024-11-08 18:51:28,821 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:28,822 INFO L471 AbstractCegarLoop]: Abstraction has 391 states and 542 transitions.
[2024-11-08 18:51:28,822 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 2 states have (on average 7.5) internal successors, (15), 3 states have internal predecessors, (15), 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 18:51:28,822 INFO L276 IsEmpty]: Start isEmpty. Operand 391 states and 542 transitions.
[2024-11-08 18:51:28,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 22
[2024-11-08 18:51:28,823 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:28,823 INFO L215 NwaCegarLoop]: trace histogram [2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:28,824 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 18:51:28,824 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:28,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:28,827 INFO L85 PathProgramCache]: Analyzing trace with hash 25300543, now seen corresponding path program 1 times
[2024-11-08 18:51:28,827 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:28,827 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [127440524]
[2024-11-08 18:51:28,827 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:28,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:28,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:28,955 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 0 proven. 10 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 18:51:28,956 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:28,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [127440524]
[2024-11-08 18:51:28,956 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [127440524] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:28,956 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1822813726]
[2024-11-08 18:51:28,956 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:28,956 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:28,957 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:28,960 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:28,962 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-11-08 18:51:29,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:29,051 INFO L255 TraceCheckSpWp]: Trace formula consists of 90 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:29,053 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:29,161 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 18:51:29,161 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:29,245 INFO L134 CoverageAnalysis]: Checked inductivity of 12 backedges. 9 proven. 1 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked.
[2024-11-08 18:51:29,246 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1822813726] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:29,246 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:29,246 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 5, 5] total 10
[2024-11-08 18:51:29,246 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [157721171]
[2024-11-08 18:51:29,247 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:29,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 18:51:29,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:29,248 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 18:51:29,248 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=62, Unknown=0, NotChecked=0, Total=90
[2024-11-08 18:51:29,248 INFO L87 Difference]: Start difference. First operand 391 states and 542 transitions. Second operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 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 18:51:30,019 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:30,019 INFO L93 Difference]: Finished difference Result 756 states and 1047 transitions.
[2024-11-08 18:51:30,020 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states.
[2024-11-08 18:51:30,020 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 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 21
[2024-11-08 18:51:30,020 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:30,024 INFO L225 Difference]: With dead ends: 756
[2024-11-08 18:51:30,024 INFO L226 Difference]: Without dead ends: 391
[2024-11-08 18:51:30,027 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 53 GetRequests, 35 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 48 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=118, Invalid=262, Unknown=0, NotChecked=0, Total=380
[2024-11-08 18:51:30,029 INFO L432 NwaCegarLoop]: 32 mSDtfsCounter, 505 mSDsluCounter, 146 mSDsCounter, 0 mSdLazyCounter, 358 mSolverCounterSat, 67 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 505 SdHoareTripleChecker+Valid, 178 SdHoareTripleChecker+Invalid, 425 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 67 IncrementalHoareTripleChecker+Valid, 358 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:30,030 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [505 Valid, 178 Invalid, 425 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [67 Valid, 358 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 18:51:30,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 391 states.
[2024-11-08 18:51:30,065 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 391 to 388.
[2024-11-08 18:51:30,066 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 388 states, 376 states have (on average 1.202127659574468) internal successors, (452), 387 states have internal predecessors, (452), 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 18:51:30,068 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 388 states to 388 states and 452 transitions.
[2024-11-08 18:51:30,070 INFO L78 Accepts]: Start accepts. Automaton has 388 states and 452 transitions. Word has length 21
[2024-11-08 18:51:30,070 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:30,070 INFO L471 AbstractCegarLoop]: Abstraction has 388 states and 452 transitions.
[2024-11-08 18:51:30,071 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 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 18:51:30,071 INFO L276 IsEmpty]: Start isEmpty. Operand 388 states and 452 transitions.
[2024-11-08 18:51:30,073 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 27
[2024-11-08 18:51:30,073 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:30,074 INFO L215 NwaCegarLoop]: trace histogram [5, 5, 5, 4, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:30,101 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-11-08 18:51:30,278 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:30,278 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:30,279 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:30,279 INFO L85 PathProgramCache]: Analyzing trace with hash 355484783, now seen corresponding path program 2 times
[2024-11-08 18:51:30,279 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:30,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [267214165]
[2024-11-08 18:51:30,280 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:30,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:30,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:30,398 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2024-11-08 18:51:30,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:30,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [267214165]
[2024-11-08 18:51:30,399 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [267214165] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:30,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2076613041]
[2024-11-08 18:51:30,399 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-08 18:51:30,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:30,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:30,402 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:30,407 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-11-08 18:51:30,490 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-08 18:51:30,490 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 18:51:30,493 INFO L255 TraceCheckSpWp]: Trace formula consists of 65 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:30,495 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:30,565 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2024-11-08 18:51:30,565 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:30,658 INFO L134 CoverageAnalysis]: Checked inductivity of 40 backedges. 0 proven. 12 refuted. 0 times theorem prover too weak. 28 trivial. 0 not checked.
[2024-11-08 18:51:30,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2076613041] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:30,659 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:30,659 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5
[2024-11-08 18:51:30,659 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1486264738]
[2024-11-08 18:51:30,659 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:30,660 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:51:30,660 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:30,660 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:51:30,665 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:51:30,665 INFO L87 Difference]: Start difference. First operand 388 states and 452 transitions. Second operand has 6 states, 5 states have (on average 5.4) internal successors, (27), 6 states have internal predecessors, (27), 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 18:51:30,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:30,768 INFO L93 Difference]: Finished difference Result 388 states and 452 transitions.
[2024-11-08 18:51:30,769 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:51:30,769 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 6 states have internal predecessors, (27), 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 26
[2024-11-08 18:51:30,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:30,771 INFO L225 Difference]: With dead ends: 388
[2024-11-08 18:51:30,771 INFO L226 Difference]: Without dead ends: 385
[2024-11-08 18:51:30,772 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 49 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2024-11-08 18:51:30,772 INFO L432 NwaCegarLoop]: 50 mSDtfsCounter, 126 mSDsluCounter, 89 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 126 SdHoareTripleChecker+Valid, 139 SdHoareTripleChecker+Invalid, 35 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:30,773 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [126 Valid, 139 Invalid, 35 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:51:30,775 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 385 states.
[2024-11-08 18:51:30,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 385 to 337.
[2024-11-08 18:51:30,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 337 states, 328 states have (on average 1.1829268292682926) internal successors, (388), 336 states have internal predecessors, (388), 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 18:51:30,808 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 337 states to 337 states and 388 transitions.
[2024-11-08 18:51:30,808 INFO L78 Accepts]: Start accepts. Automaton has 337 states and 388 transitions. Word has length 26
[2024-11-08 18:51:30,809 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:30,809 INFO L471 AbstractCegarLoop]: Abstraction has 337 states and 388 transitions.
[2024-11-08 18:51:30,809 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 5.4) internal successors, (27), 6 states have internal predecessors, (27), 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 18:51:30,809 INFO L276 IsEmpty]: Start isEmpty. Operand 337 states and 388 transitions.
[2024-11-08 18:51:30,811 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 47
[2024-11-08 18:51:30,811 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:30,811 INFO L215 NwaCegarLoop]: trace histogram [8, 8, 8, 8, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:51:30,836 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0
[2024-11-08 18:51:31,011 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:31,012 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:31,012 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:31,012 INFO L85 PathProgramCache]: Analyzing trace with hash -1946767289, now seen corresponding path program 1 times
[2024-11-08 18:51:31,013 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:31,013 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [760673716]
[2024-11-08 18:51:31,013 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:31,013 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:31,050 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:31,165 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 0 proven. 77 refuted. 0 times theorem prover too weak. 56 trivial. 0 not checked.
[2024-11-08 18:51:31,165 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:31,165 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [760673716]
[2024-11-08 18:51:31,166 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [760673716] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:31,166 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [591284568]
[2024-11-08 18:51:31,166 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:31,166 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:31,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:31,169 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:31,171 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-11-08 18:51:31,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:31,277 INFO L255 TraceCheckSpWp]: Trace formula consists of 163 conjuncts, 7 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:31,279 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:31,476 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2024-11-08 18:51:31,476 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:31,638 INFO L134 CoverageAnalysis]: Checked inductivity of 133 backedges. 75 proven. 28 refuted. 0 times theorem prover too weak. 30 trivial. 0 not checked.
[2024-11-08 18:51:31,638 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [591284568] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:31,638 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:31,638 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 8, 8] total 16
[2024-11-08 18:51:31,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1475597628]
[2024-11-08 18:51:31,639 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:31,639 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2024-11-08 18:51:31,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:31,640 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2024-11-08 18:51:31,641 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=86, Invalid=154, Unknown=0, NotChecked=0, Total=240
[2024-11-08 18:51:31,641 INFO L87 Difference]: Start difference. First operand 337 states and 388 transitions. Second operand has 16 states, 16 states have (on average 4.75) internal successors, (76), 16 states have internal predecessors, (76), 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 18:51:33,151 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:33,151 INFO L93 Difference]: Finished difference Result 1341 states and 1616 transitions.
[2024-11-08 18:51:33,152 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states.
[2024-11-08 18:51:33,152 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 4.75) internal successors, (76), 16 states have internal predecessors, (76), 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 46
[2024-11-08 18:51:33,152 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:33,157 INFO L225 Difference]: With dead ends: 1341
[2024-11-08 18:51:33,157 INFO L226 Difference]: Without dead ends: 1027
[2024-11-08 18:51:33,159 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 120 GetRequests, 79 SyntacticMatches, 0 SemanticMatches, 41 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 468 ImplicationChecksByTransitivity, 0.8s TimeCoverageRelationStatistics Valid=643, Invalid=1163, Unknown=0, NotChecked=0, Total=1806
[2024-11-08 18:51:33,160 INFO L432 NwaCegarLoop]: 32 mSDtfsCounter, 1216 mSDsluCounter, 198 mSDsCounter, 0 mSdLazyCounter, 314 mSolverCounterSat, 152 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1216 SdHoareTripleChecker+Valid, 230 SdHoareTripleChecker+Invalid, 466 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 152 IncrementalHoareTripleChecker+Valid, 314 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:33,160 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1216 Valid, 230 Invalid, 466 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [152 Valid, 314 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 18:51:33,162 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1027 states.
[2024-11-08 18:51:33,227 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1027 to 1027.
[2024-11-08 18:51:33,229 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1027 states, 1018 states have (on average 1.119842829076621) internal successors, (1140), 1026 states have internal predecessors, (1140), 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 18:51:33,233 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1027 states to 1027 states and 1140 transitions.
[2024-11-08 18:51:33,233 INFO L78 Accepts]: Start accepts. Automaton has 1027 states and 1140 transitions. Word has length 46
[2024-11-08 18:51:33,234 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:33,234 INFO L471 AbstractCegarLoop]: Abstraction has 1027 states and 1140 transitions.
[2024-11-08 18:51:33,234 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 4.75) internal successors, (76), 16 states have internal predecessors, (76), 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 18:51:33,234 INFO L276 IsEmpty]: Start isEmpty. Operand 1027 states and 1140 transitions.
[2024-11-08 18:51:33,237 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 102
[2024-11-08 18:51:33,237 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:33,238 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 20, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1]
[2024-11-08 18:51:33,264 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0
[2024-11-08 18:51:33,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:33,439 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:33,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:33,439 INFO L85 PathProgramCache]: Analyzing trace with hash -685447555, now seen corresponding path program 1 times
[2024-11-08 18:51:33,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:33,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1027933295]
[2024-11-08 18:51:33,440 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:33,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:33,510 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:33,799 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 431 refuted. 0 times theorem prover too weak. 382 trivial. 0 not checked.
[2024-11-08 18:51:33,799 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:33,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1027933295]
[2024-11-08 18:51:33,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1027933295] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:33,800 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [718518130]
[2024-11-08 18:51:33,800 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:33,800 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:33,800 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:33,803 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:33,807 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-08 18:51:33,981 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:33,984 INFO L255 TraceCheckSpWp]: Trace formula consists of 322 conjuncts, 13 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:33,987 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:34,447 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 427 proven. 190 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked.
[2024-11-08 18:51:34,447 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:34,901 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 427 proven. 190 refuted. 0 times theorem prover too weak. 196 trivial. 0 not checked.
[2024-11-08 18:51:34,902 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [718518130] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:34,902 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:34,902 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 14, 14] total 28
[2024-11-08 18:51:34,903 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1086544123]
[2024-11-08 18:51:34,903 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:34,904 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 28 states
[2024-11-08 18:51:34,904 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:34,905 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 28 interpolants.
[2024-11-08 18:51:34,905 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=307, Invalid=449, Unknown=0, NotChecked=0, Total=756
[2024-11-08 18:51:34,906 INFO L87 Difference]: Start difference. First operand 1027 states and 1140 transitions. Second operand has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 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 18:51:38,220 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:38,220 INFO L93 Difference]: Finished difference Result 3087 states and 3598 transitions.
[2024-11-08 18:51:38,221 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 49 states.
[2024-11-08 18:51:38,221 INFO L78 Accepts]: Start accepts. Automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 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 101
[2024-11-08 18:51:38,222 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:38,233 INFO L225 Difference]: With dead ends: 3087
[2024-11-08 18:51:38,233 INFO L226 Difference]: Without dead ends: 2107
[2024-11-08 18:51:38,237 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 249 GetRequests, 177 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1254 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=1549, Invalid=3853, Unknown=0, NotChecked=0, Total=5402
[2024-11-08 18:51:38,238 INFO L432 NwaCegarLoop]: 52 mSDtfsCounter, 2507 mSDsluCounter, 372 mSDsCounter, 0 mSdLazyCounter, 910 mSolverCounterSat, 273 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2507 SdHoareTripleChecker+Valid, 424 SdHoareTripleChecker+Invalid, 1183 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 273 IncrementalHoareTripleChecker+Valid, 910 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.7s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:38,239 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [2507 Valid, 424 Invalid, 1183 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [273 Valid, 910 Invalid, 0 Unknown, 0 Unchecked, 1.7s Time]
[2024-11-08 18:51:38,243 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2107 states.
[2024-11-08 18:51:38,378 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2107 to 2104.
[2024-11-08 18:51:38,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2104 states, 2098 states have (on average 1.0910390848427074) internal successors, (2289), 2103 states have internal predecessors, (2289), 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 18:51:38,389 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2104 states to 2104 states and 2289 transitions.
[2024-11-08 18:51:38,390 INFO L78 Accepts]: Start accepts. Automaton has 2104 states and 2289 transitions. Word has length 101
[2024-11-08 18:51:38,390 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:38,391 INFO L471 AbstractCegarLoop]: Abstraction has 2104 states and 2289 transitions.
[2024-11-08 18:51:38,391 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 28 states, 28 states have (on average 4.857142857142857) internal successors, (136), 28 states have internal predecessors, (136), 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 18:51:38,391 INFO L276 IsEmpty]: Start isEmpty. Operand 2104 states and 2289 transitions.
[2024-11-08 18:51:38,397 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 199
[2024-11-08 18:51:38,397 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:38,398 INFO L215 NwaCegarLoop]: trace histogram [44, 44, 44, 44, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1]
[2024-11-08 18:51:38,431 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2024-11-08 18:51:38,605 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:38,605 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:38,606 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:38,606 INFO L85 PathProgramCache]: Analyzing trace with hash 1619485208, now seen corresponding path program 1 times
[2024-11-08 18:51:38,606 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:38,606 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1080136493]
[2024-11-08 18:51:38,606 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:38,607 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:38,698 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:39,015 INFO L134 CoverageAnalysis]: Checked inductivity of 3886 backedges. 0 proven. 1992 refuted. 0 times theorem prover too weak. 1894 trivial. 0 not checked.
[2024-11-08 18:51:39,016 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:39,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1080136493]
[2024-11-08 18:51:39,016 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1080136493] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:39,016 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [865748262]
[2024-11-08 18:51:39,017 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:39,017 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:39,017 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:39,019 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:39,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-11-08 18:51:39,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:39,259 INFO L255 TraceCheckSpWp]: Trace formula consists of 611 conjuncts, 25 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:39,265 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:40,146 INFO L134 CoverageAnalysis]: Checked inductivity of 3886 backedges. 1987 proven. 946 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked.
[2024-11-08 18:51:40,146 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:41,137 INFO L134 CoverageAnalysis]: Checked inductivity of 3886 backedges. 1987 proven. 946 refuted. 0 times theorem prover too weak. 953 trivial. 0 not checked.
[2024-11-08 18:51:41,137 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [865748262] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:41,137 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:41,137 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 26, 26] total 52
[2024-11-08 18:51:41,138 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [373308634]
[2024-11-08 18:51:41,138 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:41,139 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 52 states
[2024-11-08 18:51:41,139 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:41,140 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 52 interpolants.
[2024-11-08 18:51:41,142 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1184, Invalid=1468, Unknown=0, NotChecked=0, Total=2652
[2024-11-08 18:51:41,142 INFO L87 Difference]: Start difference. First operand 2104 states and 2289 transitions. Second operand has 52 states, 52 states have (on average 4.480769230769231) internal successors, (233), 52 states have internal predecessors, (233), 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 18:51:51,639 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:51,639 INFO L93 Difference]: Finished difference Result 8406 states and 9728 transitions.
[2024-11-08 18:51:51,640 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 143 states.
[2024-11-08 18:51:51,640 INFO L78 Accepts]: Start accepts. Automaton has has 52 states, 52 states have (on average 4.480769230769231) internal successors, (233), 52 states have internal predecessors, (233), 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 198
[2024-11-08 18:51:51,641 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:51,667 INFO L225 Difference]: With dead ends: 8406
[2024-11-08 18:51:51,667 INFO L226 Difference]: Without dead ends: 6397
[2024-11-08 18:51:51,685 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 514 GetRequests, 347 SyntacticMatches, 0 SemanticMatches, 167 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9180 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=9913, Invalid=18479, Unknown=0, NotChecked=0, Total=28392
[2024-11-08 18:51:51,687 INFO L432 NwaCegarLoop]: 31 mSDtfsCounter, 8700 mSDsluCounter, 331 mSDsCounter, 0 mSdLazyCounter, 810 mSolverCounterSat, 1254 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 8700 SdHoareTripleChecker+Valid, 362 SdHoareTripleChecker+Invalid, 2064 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1254 IncrementalHoareTripleChecker+Valid, 810 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:51,687 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [8700 Valid, 362 Invalid, 2064 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1254 Valid, 810 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2024-11-08 18:51:51,695 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6397 states.
[2024-11-08 18:51:52,038 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6397 to 6391.
[2024-11-08 18:51:52,050 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6391 states, 6385 states have (on average 1.0784651527016444) internal successors, (6886), 6390 states have internal predecessors, (6886), 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 18:51:52,070 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6391 states to 6391 states and 6886 transitions.
[2024-11-08 18:51:52,073 INFO L78 Accepts]: Start accepts. Automaton has 6391 states and 6886 transitions. Word has length 198
[2024-11-08 18:51:52,074 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:52,074 INFO L471 AbstractCegarLoop]: Abstraction has 6391 states and 6886 transitions.
[2024-11-08 18:51:52,075 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 52 states, 52 states have (on average 4.480769230769231) internal successors, (233), 52 states have internal predecessors, (233), 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 18:51:52,075 INFO L276 IsEmpty]: Start isEmpty. Operand 6391 states and 6886 transitions.
[2024-11-08 18:51:52,093 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 572
[2024-11-08 18:51:52,093 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:52,094 INFO L215 NwaCegarLoop]: trace histogram [138, 138, 138, 138, 3, 3, 3, 3, 2, 1, 1, 1, 1, 1]
[2024-11-08 18:51:52,118 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0
[2024-11-08 18:51:52,294 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:52,295 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:52,295 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:52,295 INFO L85 PathProgramCache]: Analyzing trace with hash -122734379, now seen corresponding path program 2 times
[2024-11-08 18:51:52,296 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:52,296 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [514414756]
[2024-11-08 18:51:52,296 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:52,296 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:52,556 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:53,597 INFO L134 CoverageAnalysis]: Checked inductivity of 38241 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 21121 trivial. 0 not checked.
[2024-11-08 18:51:53,597 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:53,597 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [514414756]
[2024-11-08 18:51:53,597 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [514414756] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:53,598 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [934611887]
[2024-11-08 18:51:53,598 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-08 18:51:53,598 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:53,598 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:53,600 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:53,602 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process
[2024-11-08 18:51:53,894 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-08 18:51:53,894 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 18:51:53,896 INFO L255 TraceCheckSpWp]: Trace formula consists of 58 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:53,914 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:54,905 INFO L134 CoverageAnalysis]: Checked inductivity of 38241 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 21121 trivial. 0 not checked.
[2024-11-08 18:51:54,905 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:55,939 INFO L134 CoverageAnalysis]: Checked inductivity of 38241 backedges. 0 proven. 17120 refuted. 0 times theorem prover too weak. 21121 trivial. 0 not checked.
[2024-11-08 18:51:55,939 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [934611887] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:55,939 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:55,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5
[2024-11-08 18:51:55,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [762437549]
[2024-11-08 18:51:55,941 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:55,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:51:55,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:55,943 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:51:55,943 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:51:55,943 INFO L87 Difference]: Start difference. First operand 6391 states and 6886 transitions. Second operand has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 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 18:51:56,408 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:51:56,408 INFO L93 Difference]: Finished difference Result 6391 states and 6886 transitions.
[2024-11-08 18:51:56,409 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:51:56,409 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 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 571
[2024-11-08 18:51:56,410 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:51:56,433 INFO L225 Difference]: With dead ends: 6391
[2024-11-08 18:51:56,433 INFO L226 Difference]: Without dead ends: 6388
[2024-11-08 18:51:56,436 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1145 GetRequests, 1139 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2024-11-08 18:51:56,437 INFO L432 NwaCegarLoop]: 38 mSDtfsCounter, 69 mSDsluCounter, 42 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 69 SdHoareTripleChecker+Valid, 80 SdHoareTripleChecker+Invalid, 47 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:51:56,437 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [69 Valid, 80 Invalid, 47 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:51:56,445 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6388 states.
[2024-11-08 18:51:56,622 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6388 to 2176.
[2024-11-08 18:51:56,626 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2176 states, 2173 states have (on average 1.082834790612057) internal successors, (2353), 2175 states have internal predecessors, (2353), 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 18:51:56,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2176 states to 2176 states and 2353 transitions.
[2024-11-08 18:51:56,635 INFO L78 Accepts]: Start accepts. Automaton has 2176 states and 2353 transitions. Word has length 571
[2024-11-08 18:51:56,636 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:51:56,636 INFO L471 AbstractCegarLoop]: Abstraction has 2176 states and 2353 transitions.
[2024-11-08 18:51:56,637 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 8.6) internal successors, (43), 6 states have internal predecessors, (43), 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 18:51:56,637 INFO L276 IsEmpty]: Start isEmpty. Operand 2176 states and 2353 transitions.
[2024-11-08 18:51:56,653 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 585
[2024-11-08 18:51:56,653 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:51:56,653 INFO L215 NwaCegarLoop]: trace histogram [138, 138, 138, 138, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 1, 1, 1]
[2024-11-08 18:51:56,676 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0
[2024-11-08 18:51:56,854 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-11-08 18:51:56,854 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW === [ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW, ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (and 15 more)] ===
[2024-11-08 18:51:56,855 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:51:56,855 INFO L85 PathProgramCache]: Analyzing trace with hash -518984165, now seen corresponding path program 2 times
[2024-11-08 18:51:56,855 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:51:56,855 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1155839708]
[2024-11-08 18:51:56,855 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:51:56,855 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:51:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:51:57,743 INFO L134 CoverageAnalysis]: Checked inductivity of 38265 backedges. 0 proven. 17134 refuted. 0 times theorem prover too weak. 21131 trivial. 0 not checked.
[2024-11-08 18:51:57,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:51:57,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1155839708]
[2024-11-08 18:51:57,744 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1155839708] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:51:57,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1356460661]
[2024-11-08 18:51:57,744 INFO L93 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-11-08 18:51:57,744 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:51:57,745 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:51:57,747 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:51:57,749 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process
[2024-11-08 18:51:58,072 INFO L227 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 1 check-sat command(s)
[2024-11-08 18:51:58,072 INFO L228 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-11-08 18:51:58,074 INFO L255 TraceCheckSpWp]: Trace formula consists of 54 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-11-08 18:51:58,084 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:51:59,076 INFO L134 CoverageAnalysis]: Checked inductivity of 38265 backedges. 0 proven. 17134 refuted. 0 times theorem prover too weak. 21131 trivial. 0 not checked.
[2024-11-08 18:51:59,076 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:51:59,873 INFO L134 CoverageAnalysis]: Checked inductivity of 38265 backedges. 0 proven. 17134 refuted. 0 times theorem prover too weak. 21131 trivial. 0 not checked.
[2024-11-08 18:51:59,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1356460661] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:51:59,873 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-11-08 18:51:59,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [3, 3, 3] total 5
[2024-11-08 18:51:59,874 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1338402942]
[2024-11-08 18:51:59,874 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:51:59,875 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 18:51:59,875 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:51:59,876 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 18:51:59,876 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:51:59,876 INFO L87 Difference]: Start difference. First operand 2176 states and 2353 transitions. Second operand has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 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 18:52:00,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:52:00,045 INFO L93 Difference]: Finished difference Result 2176 states and 2353 transitions.
[2024-11-08 18:52:00,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:52:00,046 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 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 584
[2024-11-08 18:52:00,047 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:52:00,048 INFO L225 Difference]: With dead ends: 2176
[2024-11-08 18:52:00,049 INFO L226 Difference]: Without dead ends: 0
[2024-11-08 18:52:00,051 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 1171 GetRequests, 1165 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56
[2024-11-08 18:52:00,051 INFO L432 NwaCegarLoop]: 37 mSDtfsCounter, 78 mSDsluCounter, 4 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 78 SdHoareTripleChecker+Valid, 41 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:52:00,052 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [78 Valid, 41 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [10 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:52:00,052 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 0 states.
[2024-11-08 18:52:00,052 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 0 to 0.
[2024-11-08 18:52:00,052 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 0 states, 0 states have (on average 0.0) internal successors, (0), 0 states have internal predecessors, (0), 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 18:52:00,053 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 0 states to 0 states and 0 transitions.
[2024-11-08 18:52:00,054 INFO L78 Accepts]: Start accepts. Automaton has 0 states and 0 transitions. Word has length 584
[2024-11-08 18:52:00,054 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:52:00,054 INFO L471 AbstractCegarLoop]: Abstraction has 0 states and 0 transitions.
[2024-11-08 18:52:00,054 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 11.8) internal successors, (59), 6 states have internal predecessors, (59), 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 18:52:00,054 INFO L276 IsEmpty]: Start isEmpty. Operand 0 states and 0 transitions.
[2024-11-08 18:52:00,054 INFO L282 IsEmpty]: Finished isEmpty. No accepting run.
[2024-11-08 18:52:00,057 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONINTEGER_OVERFLOW (17 of 18 remaining)
[2024-11-08 18:52:00,058 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr1ASSERT_VIOLATIONINTEGER_OVERFLOW (16 of 18 remaining)
[2024-11-08 18:52:00,058 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr2ASSERT_VIOLATIONINTEGER_OVERFLOW (15 of 18 remaining)
[2024-11-08 18:52:00,058 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr3ASSERT_VIOLATIONINTEGER_OVERFLOW (14 of 18 remaining)
[2024-11-08 18:52:00,059 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr4ASSERT_VIOLATIONINTEGER_OVERFLOW (13 of 18 remaining)
[2024-11-08 18:52:00,059 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr5ASSERT_VIOLATIONINTEGER_OVERFLOW (12 of 18 remaining)
[2024-11-08 18:52:00,059 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr6ASSERT_VIOLATIONINTEGER_OVERFLOW (11 of 18 remaining)
[2024-11-08 18:52:00,059 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr7ASSERT_VIOLATIONINTEGER_OVERFLOW (10 of 18 remaining)
[2024-11-08 18:52:00,059 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr8ASSERT_VIOLATIONINTEGER_OVERFLOW (9 of 18 remaining)
[2024-11-08 18:52:00,060 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr9ASSERT_VIOLATIONINTEGER_OVERFLOW (8 of 18 remaining)
[2024-11-08 18:52:00,060 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr10ASSERT_VIOLATIONINTEGER_OVERFLOW (7 of 18 remaining)
[2024-11-08 18:52:00,060 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr11ASSERT_VIOLATIONINTEGER_OVERFLOW (6 of 18 remaining)
[2024-11-08 18:52:00,060 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr12ASSERT_VIOLATIONINTEGER_OVERFLOW (5 of 18 remaining)
[2024-11-08 18:52:00,060 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr13ASSERT_VIOLATIONINTEGER_OVERFLOW (4 of 18 remaining)
[2024-11-08 18:52:00,061 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr14ASSERT_VIOLATIONINTEGER_OVERFLOW (3 of 18 remaining)
[2024-11-08 18:52:00,061 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr15ASSERT_VIOLATIONINTEGER_OVERFLOW (2 of 18 remaining)
[2024-11-08 18:52:00,061 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr16ASSERT_VIOLATIONINTEGER_OVERFLOW (1 of 18 remaining)
[2024-11-08 18:52:00,061 INFO L782 garLoopResultBuilder]: Registering result SAFE for location ULTIMATE.startErr17ASSERT_VIOLATIONINTEGER_OVERFLOW (0 of 18 remaining)
[2024-11-08 18:52:00,083 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0
[2024-11-08 18:52:00,265 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12
[2024-11-08 18:52:00,267 INFO L407 BasicCegarLoop]: Path program histogram: [2, 2, 2, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:52:00,269 INFO L343 DoubleDeckerVisitor]: Before removal of dead ends 0 states and 0 transitions.
[2024-11-08 18:52:06,658 WARN L286 SmtUtils]: Spent 6.38s on a formula simplification. DAG size of input: 831 DAG size of output: 823 (called from [L 212] de.uni_freiburg.informatik.ultimate.lib.proofs.floydhoare.HoareAnnotationComposer.or)
[2024-11-08 18:52:21,708 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:52:21,754 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:52:21 BoogieIcfgContainer
[2024-11-08 18:52:21,754 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:52:21,755 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:52:21,755 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:52:21,756 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:52:21,756 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:51:25" (3/4) ...
[2024-11-08 18:52:21,760 INFO L142 WitnessPrinter]: Generating witness for correct program
[2024-11-08 18:52:21,775 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 11 nodes and edges
[2024-11-08 18:52:21,776 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 4 nodes and edges
[2024-11-08 18:52:21,776 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 3 nodes and edges
[2024-11-08 18:52:21,776 INFO L925 BoogieBacktranslator]: Reduced CFG by removing 1 nodes and edges
[2024-11-08 18:52:21,946 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/witness.graphml
[2024-11-08 18:52:21,947 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/bin/uautomizer-verify-jihMAELWvX/witness.yml
[2024-11-08 18:52:21,947 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:52:21,948 INFO L158 Benchmark]: Toolchain (without parser) took 57781.75ms. Allocated memory was 121.6MB in the beginning and 771.8MB in the end (delta: 650.1MB). Free memory was 79.9MB in the beginning and 398.4MB in the end (delta: -318.4MB). Peak memory consumption was 332.6MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,948 INFO L158 Benchmark]: CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:52:21,949 INFO L158 Benchmark]: CACSL2BoogieTranslator took 377.03ms. Allocated memory is still 121.6MB. Free memory was 79.5MB in the beginning and 66.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,949 INFO L158 Benchmark]: Boogie Procedure Inliner took 78.89ms. Allocated memory is still 121.6MB. Free memory was 66.9MB in the beginning and 65.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,950 INFO L158 Benchmark]: Boogie Preprocessor took 67.10ms. Allocated memory is still 121.6MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,950 INFO L158 Benchmark]: RCFGBuilder took 619.01ms. Allocated memory is still 121.6MB. Free memory was 62.7MB in the beginning and 45.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,950 INFO L158 Benchmark]: TraceAbstraction took 56438.91ms. Allocated memory was 121.6MB in the beginning and 771.8MB in the end (delta: 650.1MB). Free memory was 45.5MB in the beginning and 405.7MB in the end (delta: -360.2MB). Peak memory consumption was 473.1MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,951 INFO L158 Benchmark]: Witness Printer took 191.98ms. Allocated memory is still 771.8MB. Free memory was 405.7MB in the beginning and 398.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 18:52:21,953 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.36ms. Allocated memory is still 121.6MB. Free memory was 67.7MB in the beginning and 67.6MB in the end (delta: 117.5kB). There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 377.03ms. Allocated memory is still 121.6MB. Free memory was 79.5MB in the beginning and 66.9MB in the end (delta: 12.6MB). Peak memory consumption was 12.6MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 78.89ms. Allocated memory is still 121.6MB. Free memory was 66.9MB in the beginning and 65.1MB in the end (delta: 1.8MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 67.10ms. Allocated memory is still 121.6MB. Free memory was 65.1MB in the beginning and 62.7MB in the end (delta: 2.3MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* RCFGBuilder took 619.01ms. Allocated memory is still 121.6MB. Free memory was 62.7MB in the beginning and 45.9MB in the end (delta: 16.8MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* TraceAbstraction took 56438.91ms. Allocated memory was 121.6MB in the beginning and 771.8MB in the end (delta: 650.1MB). Free memory was 45.5MB in the beginning and 405.7MB in the end (delta: -360.2MB). Peak memory consumption was 473.1MB. Max. memory is 16.1GB.
* Witness Printer took 191.98ms. Allocated memory is still 771.8MB. Free memory was 405.7MB in the beginning and 398.4MB in the end (delta: 7.3MB). Peak memory consumption was 6.3MB. 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
- PositiveResult [Line: 32]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 32]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 34]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 34]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 36]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 36]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 53]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 53]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 55]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 55]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 57]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 57]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 73]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 73]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 75]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 75]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 77]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- PositiveResult [Line: 77]: integer overflow can never occur
For all program executions holds that integer overflow can never occur at this location
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 67 locations, 18 error locations. Started 1 CEGAR loops. OverallTime: 34.8s, OverallIterations: 13, TraceHistogramMax: 138, PathProgramHistogramMax: 2, EmptinessCheckTime: 0.1s, AutomataDifference: 18.2s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 13547 SdHoareTripleChecker+Valid, 6.1s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 13547 mSDsluCounter, 2205 SdHoareTripleChecker+Invalid, 5.1s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1586 mSDsCounter, 1835 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2841 IncrementalHoareTripleChecker+Invalid, 4676 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1835 mSolverCounterUnsat, 619 mSDtfsCounter, 2841 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 3363 GetRequests, 3033 SyntacticMatches, 0 SemanticMatches, 330 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 10960 ImplicationChecksByTransitivity, 9.8s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=6391occurred in iteration=11, InterpolantAutomatonStates: 279, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 1.1s AutomataMinimizationTime, 13 MinimizatonAttempts, 4287 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.4s SsaConstructionTime, 0.8s SatisfiabilityAnalysisTime, 10.8s InterpolantComputationTime, 3189 NumberOfCodeBlocks, 2034 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 4720 ConstructedInterpolants, 0 QuantifiedInterpolants, 14186 SizeOfPredicates, 6 NumberOfNonLiveVariables, 1516 ConjunctsInSsa, 64 ConjunctsInUnsatCore, 30 InterpolantComputations, 5 PerfectInterpolantSequences, 136538/244191 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
18 specifications checked. All of them hold
- InvariantResult [Line: 69]: Loop Invariant
Derived loop invariant: ((((((((((m <= 1000) && (1 <= i)) && (1 <= j)) && (i <= 999)) && (p == 1800)) && (j <= 2147483646)) && (n == 1500)) || ((((((m <= 1000) && (i == 0)) && (1 <= j)) && (p == 1800)) && (j <= 2147483646)) && (n == 1500))) || (((((m <= 1000) && (i == 0)) && (p == 1800)) && (j == 0)) && (n == 1500))) || ((((((m <= 1000) && (1 <= i)) && (i <= 999)) && (p == 1800)) && (j == 0)) && (n == 1500)))
- InvariantResult [Line: 48]: Loop Invariant
Derived loop invariant: ((((((((((m <= 1000) && (1 <= i)) && (1 <= j)) && (i <= 999)) && (p == 1800)) && (j <= 2147483646)) && (n == 1500)) || ((((((m <= 1000) && (i == 0)) && (1 <= j)) && (p == 1800)) && (j <= 2147483646)) && (n == 1500))) || (((((m <= 1000) && (i == 0)) && (p == 1800)) && (j == 0)) && (n == 1500))) || ((((((m <= 1000) && (1 <= i)) && (i <= 999)) && (p == 1800)) && (j == 0)) && (n == 1500)))
- InvariantResult [Line: 25]: Loop Invariant
Derived loop invariant: ((((((m <= 1000) && (1 <= i)) && (i <= 2147483646)) && (p == 1800)) && (n == 1500)) || ((((m <= 1000) && (i == 0)) && (p == 1800)) && (n == 1500)))
- InvariantResult [Line: 71]: Loop Invariant
Derived loop invariant: ((((((m <= 1000) && (i <= 999)) && ((((((1 <= i) && (k == 0)) && (p == 1800)) && (j == 0)) && (n == 1500)) || ((((((1 <= i) && (1 <= j)) && (k == 0)) && (p == 1800)) && (n == 1500)) && (j <= 1499)))) || ((m <= 1000) && (((((((i == 0) && (1 <= j)) && (k == 0)) && (p == 1800)) && (n == 1500)) && (j <= 1499)) || (((((i == 0) && (k == 0)) && (p == 1800)) && (j == 0)) && (n == 1500))))) || ((m <= 1000) && ((((((((i == 0) && (1 <= j)) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (n == 1500)) && (j <= 1499)) || ((((((i == 0) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (j == 0)) && (n == 1500))))) || (((m <= 1000) && (i <= 999)) && ((((((((1 <= i) && (1 <= j)) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (n == 1500)) && (j <= 1499)) || ((((((1 <= i) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (j == 0)) && (n == 1500)))))
- InvariantResult [Line: 28]: Loop Invariant
Derived loop invariant: ((((((((((m <= 1000) && (1 <= i)) && (1 <= j)) && (i <= 999)) && (p == 1800)) && (j <= 2147483646)) && (n == 1500)) || ((((((m <= 1000) && (i == 0)) && (1 <= j)) && (p == 1800)) && (j <= 2147483646)) && (n == 1500))) || (((((m <= 1000) && (i == 0)) && (p == 1800)) && (j == 0)) && (n == 1500))) || ((((((m <= 1000) && (1 <= i)) && (i <= 999)) && (p == 1800)) && (j == 0)) && (n == 1500)))
- InvariantResult [Line: 45]: Loop Invariant
Derived loop invariant: ((((((m <= 1000) && (1 <= i)) && (i <= 2147483646)) && (p == 1800)) && (n == 1500)) || ((((m <= 1000) && (i == 0)) && (p == 1800)) && (n == 1500)))
- InvariantResult [Line: 66]: Loop Invariant
Derived loop invariant: ((((((m <= 1000) && (1 <= i)) && (i <= 2147483646)) && (p == 1800)) && (n == 1500)) || ((((m <= 1000) && (i == 0)) && (p == 1800)) && (n == 1500)))
- InvariantResult [Line: 30]: Loop Invariant
Derived loop invariant: ((((((m <= 1000) && (i <= 999)) && ((((((1 <= i) && (k == 0)) && (p == 1800)) && (j == 0)) && (n == 1500)) || ((((((1 <= i) && (1 <= j)) && (k == 0)) && (p == 1800)) && (n == 1500)) && (j <= 1499)))) || ((m <= 1000) && (((((((i == 0) && (1 <= j)) && (k == 0)) && (p == 1800)) && (n == 1500)) && (j <= 1499)) || (((((i == 0) && (k == 0)) && (p == 1800)) && (j == 0)) && (n == 1500))))) || ((m <= 1000) && ((((((((i == 0) && (1 <= j)) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (n == 1500)) && (j <= 1499)) || ((((((i == 0) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (j == 0)) && (n == 1500))))) || (((m <= 1000) && (i <= 999)) && ((((((((1 <= i) && (1 <= j)) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (n == 1500)) && (j <= 1499)) || ((((((1 <= i) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (j == 0)) && (n == 1500)))))
- InvariantResult [Line: 50]: Loop Invariant
Derived loop invariant: ((((((m <= 1000) && (i <= 999)) && ((((((1 <= i) && (k == 0)) && (p == 1800)) && (j == 0)) && (n == 1500)) || ((((((1 <= i) && (1 <= j)) && (k == 0)) && (p == 1800)) && (n == 1500)) && (j <= 1499)))) || ((m <= 1000) && (((((((i == 0) && (1 <= j)) && (k == 0)) && (p == 1800)) && (n == 1500)) && (j <= 1499)) || (((((i == 0) && (k == 0)) && (p == 1800)) && (j == 0)) && (n == 1500))))) || ((m <= 1000) && ((((((((i == 0) && (1 <= j)) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (n == 1500)) && (j <= 1499)) || ((((((i == 0) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (j == 0)) && (n == 1500))))) || (((m <= 1000) && (i <= 999)) && ((((((((1 <= i) && (1 <= j)) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (n == 1500)) && (j <= 1499)) || ((((((1 <= i) && (p == 1800)) && (k <= 2147483646)) && (1 <= k)) && (j == 0)) && (n == 1500)))))
RESULT: Ultimate proved your program to be correct!
[2024-11-08 18:52:22,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_42255d86-6816-48d6-ba11-75d643cb6b42/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