./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c --full-output --architecture 64bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2ad67805566e6dd7791a2ce255a6cca7737f047950b2772f8edc9cba4cf8df2
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 06:34:25,480 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 06:34:25,538 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf
[2024-12-02 06:34:25,543 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 06:34:25,543 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 06:34:25,567 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 06:34:25,568 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 06:34:25,568 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 06:34:25,568 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 06:34:25,568 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 06:34:25,568 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 06:34:25,569 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 06:34:25,569 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 06:34:25,569 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 06:34:25,569 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 06:34:25,569 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 06:34:25,569 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 06:34:25,569 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 06:34:25,570 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 06:34:25,570 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 06:34:25,571 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 06:34:25,571 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-02 06:34:25,571 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 06:34:25,572 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 06:34:25,572 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 06:34:25,572 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 06:34:25,572 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 06:34:25,572 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2ad67805566e6dd7791a2ce255a6cca7737f047950b2772f8edc9cba4cf8df2
[2024-12-02 06:34:25,812 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 06:34:25,820 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 06:34:25,823 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 06:34:25,824 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 06:34:25,824 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 06:34:25,825 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c
[2024-12-02 06:34:28,460 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/b700a003c/4247a0c44ebb41e987778638aa7ab3d3/FLAGa8a9c2bbd
[2024-12-02 06:34:28,698 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 06:34:28,699 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c
[2024-12-02 06:34:28,708 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/b700a003c/4247a0c44ebb41e987778638aa7ab3d3/FLAGa8a9c2bbd
[2024-12-02 06:34:29,061 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/b700a003c/4247a0c44ebb41e987778638aa7ab3d3
[2024-12-02 06:34:29,063 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 06:34:29,064 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 06:34:29,065 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 06:34:29,065 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 06:34:29,068 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 06:34:29,068 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,069 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1bde9f62 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29, skipping insertion in model container
[2024-12-02 06:34:29,069 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,085 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 06:34:29,191 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c[1249,1262]
[2024-12-02 06:34:29,261 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 06:34:29,269 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 06:34:29,277 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c[1249,1262]
[2024-12-02 06:34:29,317 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 06:34:29,330 INFO L204 MainTranslator]: Completed translation
[2024-12-02 06:34:29,331 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29 WrapperNode
[2024-12-02 06:34:29,331 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 06:34:29,331 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 06:34:29,331 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 06:34:29,331 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 06:34:29,337 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,346 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,391 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 415
[2024-12-02 06:34:29,391 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 06:34:29,391 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 06:34:29,392 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 06:34:29,392 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 06:34:29,401 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,401 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,408 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,429 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-02 06:34:29,430 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,430 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,441 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,443 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,447 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,451 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,454 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,461 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 06:34:29,462 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 06:34:29,462 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 06:34:29,462 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 06:34:29,463 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (1/1) ...
[2024-12-02 06:34:29,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 06:34:29,480 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 06:34:29,492 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 06:34:29,495 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 06:34:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 06:34:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 06:34:29,520 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 06:34:29,520 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 06:34:29,620 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 06:34:29,621 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 06:34:30,171 INFO L? ?]: Removed 188 outVars from TransFormulas that were not future-live.
[2024-12-02 06:34:30,171 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 06:34:30,182 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 06:34:30,182 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-12-02 06:34:30,182 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:34:30 BoogieIcfgContainer
[2024-12-02 06:34:30,182 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 06:34:30,185 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 06:34:30,185 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 06:34:30,189 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 06:34:30,189 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:34:29" (1/3) ...
[2024-12-02 06:34:30,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36c218ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:34:30, skipping insertion in model container
[2024-12-02 06:34:30,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:29" (2/3) ...
[2024-12-02 06:34:30,190 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@36c218ac and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:34:30, skipping insertion in model container
[2024-12-02 06:34:30,190 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:34:30" (3/3) ...
[2024-12-02 06:34:30,192 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v5.c
[2024-12-02 06:34:30,206 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 06:34:30,208 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.eq_sdp_v5.c that has 1 procedures, 94 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-02 06:34:30,258 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 06:34:30,270 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;@1e630520, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 06:34:30,270 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-02 06:34:30,274 INFO L276 IsEmpty]: Start isEmpty. Operand has 94 states, 92 states have (on average 1.4891304347826086) internal successors, (137), 93 states have internal predecessors, (137), 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)
[2024-12-02 06:34:30,279 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36
[2024-12-02 06:34:30,279 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:34:30,280 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 06:34:30,280 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:34:30,283 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:34:30,283 INFO L85 PathProgramCache]: Analyzing trace with hash -1364539026, now seen corresponding path program 1 times
[2024-12-02 06:34:30,288 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 06:34:30,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1194930893]
[2024-12-02 06:34:30,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 06:34:30,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 06:34:30,415 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 06:34:30,872 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:34:30,873 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 06:34:30,873 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1194930893]
[2024-12-02 06:34:30,873 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1194930893] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 06:34:30,873 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 06:34:30,874 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 06:34:30,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584139167]
[2024-12-02 06:34:30,876 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 06:34:30,879 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 06:34:30,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 06:34:30,898 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 06:34:30,898 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 06:34:30,901 INFO L87 Difference]: Start difference. First operand has 94 states, 92 states have (on average 1.4891304347826086) internal successors, (137), 93 states have internal predecessors, (137), 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 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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)
[2024-12-02 06:34:30,971 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 06:34:30,971 INFO L93 Difference]: Finished difference Result 139 states and 204 transitions.
[2024-12-02 06:34:30,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 06:34:30,974 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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 35
[2024-12-02 06:34:30,974 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 06:34:30,980 INFO L225 Difference]: With dead ends: 139
[2024-12-02 06:34:30,980 INFO L226 Difference]: Without dead ends: 91
[2024-12-02 06:34:30,983 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 06:34:30,986 INFO L435 NwaCegarLoop]: 125 mSDtfsCounter, 105 mSDsluCounter, 124 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 105 SdHoareTripleChecker+Valid, 249 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 06:34:30,986 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [105 Valid, 249 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 06:34:30,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 91 states.
[2024-12-02 06:34:31,007 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 91 to 91.
[2024-12-02 06:34:31,008 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 91 states, 90 states have (on average 1.4555555555555555) internal successors, (131), 90 states have internal predecessors, (131), 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)
[2024-12-02 06:34:31,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 91 states to 91 states and 131 transitions.
[2024-12-02 06:34:31,013 INFO L78 Accepts]: Start accepts. Automaton has 91 states and 131 transitions. Word has length 35
[2024-12-02 06:34:31,013 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 06:34:31,013 INFO L471 AbstractCegarLoop]: Abstraction has 91 states and 131 transitions.
[2024-12-02 06:34:31,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.75) internal successors, (35), 4 states have internal predecessors, (35), 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)
[2024-12-02 06:34:31,013 INFO L276 IsEmpty]: Start isEmpty. Operand 91 states and 131 transitions.
[2024-12-02 06:34:31,014 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38
[2024-12-02 06:34:31,014 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:34:31,015 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 06:34:31,015 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-12-02 06:34:31,015 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:34:31,016 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:34:31,016 INFO L85 PathProgramCache]: Analyzing trace with hash -689406165, now seen corresponding path program 1 times
[2024-12-02 06:34:31,016 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 06:34:31,016 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1615186097]
[2024-12-02 06:34:31,016 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 06:34:31,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 06:34:31,047 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 06:34:31,245 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:34:31,245 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 06:34:31,245 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1615186097]
[2024-12-02 06:34:31,245 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1615186097] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 06:34:31,245 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 06:34:31,245 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 06:34:31,245 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [171425420]
[2024-12-02 06:34:31,246 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 06:34:31,247 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 06:34:31,247 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 06:34:31,247 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 06:34:31,247 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 06:34:31,248 INFO L87 Difference]: Start difference. First operand 91 states and 131 transitions. Second operand has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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)
[2024-12-02 06:34:31,277 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 06:34:31,277 INFO L93 Difference]: Finished difference Result 95 states and 135 transitions.
[2024-12-02 06:34:31,277 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 06:34:31,278 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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 37
[2024-12-02 06:34:31,278 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 06:34:31,279 INFO L225 Difference]: With dead ends: 95
[2024-12-02 06:34:31,279 INFO L226 Difference]: Without dead ends: 93
[2024-12-02 06:34:31,279 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 06:34:31,280 INFO L435 NwaCegarLoop]: 129 mSDtfsCounter, 0 mSDsluCounter, 252 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 381 SdHoareTripleChecker+Invalid, 11 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 06:34:31,280 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 381 Invalid, 11 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 06:34:31,281 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 93 states.
[2024-12-02 06:34:31,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 93 to 93.
[2024-12-02 06:34:31,286 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 93 states, 92 states have (on average 1.4456521739130435) internal successors, (133), 92 states have internal predecessors, (133), 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)
[2024-12-02 06:34:31,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 93 states to 93 states and 133 transitions.
[2024-12-02 06:34:31,287 INFO L78 Accepts]: Start accepts. Automaton has 93 states and 133 transitions. Word has length 37
[2024-12-02 06:34:31,287 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 06:34:31,287 INFO L471 AbstractCegarLoop]: Abstraction has 93 states and 133 transitions.
[2024-12-02 06:34:31,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 9.25) internal successors, (37), 4 states have internal predecessors, (37), 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)
[2024-12-02 06:34:31,287 INFO L276 IsEmpty]: Start isEmpty. Operand 93 states and 133 transitions.
[2024-12-02 06:34:31,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39
[2024-12-02 06:34:31,288 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:34:31,288 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 06:34:31,288 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 06:34:31,288 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:34:31,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:34:31,289 INFO L85 PathProgramCache]: Analyzing trace with hash 104940713, now seen corresponding path program 1 times
[2024-12-02 06:34:31,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 06:34:31,289 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2017140805]
[2024-12-02 06:34:31,289 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 06:34:31,289 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 06:34:31,320 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 06:34:31,321 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 06:34:31,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 06:34:31,365 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-12-02 06:34:31,365 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-02 06:34:31,366 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-12-02 06:34:31,368 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 06:34:31,371 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1]
[2024-12-02 06:34:31,399 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 06:34:31,402 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:34:31 BoogieIcfgContainer
[2024-12-02 06:34:31,402 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 06:34:31,402 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 06:34:31,403 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 06:34:31,403 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 06:34:31,403 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:34:30" (3/4) ...
[2024-12-02 06:34:31,405 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 06:34:31,406 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 06:34:31,407 INFO L158 Benchmark]: Toolchain (without parser) took 2343.11ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 71.7MB in the end (delta: 46.1MB). Peak memory consumption was 44.9MB. Max. memory is 16.1GB.
[2024-12-02 06:34:31,407 INFO L158 Benchmark]: CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 06:34:31,408 INFO L158 Benchmark]: CACSL2BoogieTranslator took 266.11ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 101.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 06:34:31,408 INFO L158 Benchmark]: Boogie Procedure Inliner took 59.60ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 92.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 06:34:31,408 INFO L158 Benchmark]: Boogie Preprocessor took 69.88ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 87.5MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 06:34:31,409 INFO L158 Benchmark]: RCFGBuilder took 720.58ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 96.8MB in the end (delta: -9.5MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB.
[2024-12-02 06:34:31,409 INFO L158 Benchmark]: TraceAbstraction took 1217.40ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 71.7MB in the end (delta: 24.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB.
[2024-12-02 06:34:31,409 INFO L158 Benchmark]: Witness Printer took 3.90ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 71.7MB in the end (delta: 10.2kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 06:34:31,411 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.41ms. Allocated memory is still 142.6MB. Free memory is still 83.5MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 266.11ms. Allocated memory is still 142.6MB. Free memory was 117.8MB in the beginning and 101.4MB in the end (delta: 16.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 59.60ms. Allocated memory is still 142.6MB. Free memory was 101.4MB in the beginning and 92.9MB in the end (delta: 8.5MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 69.88ms. Allocated memory is still 142.6MB. Free memory was 92.9MB in the beginning and 87.5MB in the end (delta: 5.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 720.58ms. Allocated memory is still 142.6MB. Free memory was 87.3MB in the beginning and 96.8MB in the end (delta: -9.5MB). Peak memory consumption was 41.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 1217.40ms. Allocated memory is still 142.6MB. Free memory was 95.8MB in the beginning and 71.7MB in the end (delta: 24.1MB). Peak memory consumption was 20.0MB. Max. memory is 16.1GB.
* Witness Printer took 3.90ms. Allocated memory is still 142.6MB. Free memory was 71.7MB in the beginning and 71.7MB in the end (delta: 10.2kB). There was no memory consumed. 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
- UnprovableResult [Line: 21]: Unable to prove that a call to reach_error is unreachable
Unable to prove that a call to reach_error is unreachable
Reason: overapproximation of bitwiseAnd at line 99.
Possible FailurePath:
[L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8);
[L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1);
[L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1);
[L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1);
[L32] const SORT_1 var_9 = 0;
[L33] const SORT_5 var_17 = 1;
[L34] const SORT_5 var_29 = 0;
[L35] const SORT_1 var_75 = 1;
[L37] SORT_1 input_2;
[L38] SORT_1 input_3;
[L39] SORT_1 input_4;
[L40] SORT_5 input_6;
[L41] SORT_5 input_7;
[L42] SORT_5 input_8;
[L43] SORT_5 input_27;
[L45] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L45] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L46] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L47] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L47] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L48] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L48] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L49] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L49] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L50] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L50] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5;
[L51] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L51] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L52] EXPR __VERIFIER_nondet_uchar() & mask_SORT_5
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L52] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5;
[L53] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L53] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L54] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L54] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L55] EXPR __VERIFIER_nondet_uchar() & mask_SORT_1
VAL [mask_SORT_1=255, mask_SORT_5=1, var_17=1, var_29=0, var_75=1, var_9=0]
[L55] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L57] SORT_1 init_11_arg_1 = var_9;
[L58] state_10 = init_11_arg_1
[L59] SORT_1 init_13_arg_1 = var_9;
[L60] state_12 = init_13_arg_1
[L61] SORT_1 init_22_arg_1 = var_9;
[L62] state_21 = init_22_arg_1
[L63] SORT_1 init_24_arg_1 = var_9;
[L64] state_23 = init_24_arg_1
[L65] SORT_1 init_26_arg_1 = var_9;
[L66] state_25 = init_26_arg_1
[L67] SORT_5 init_31_arg_1 = var_29;
[L68] state_30 = init_31_arg_1
[L69] SORT_1 init_33_arg_1 = var_9;
[L70] state_32 = init_33_arg_1
[L71] SORT_5 init_35_arg_1 = var_29;
[L72] state_34 = init_35_arg_1
[L73] SORT_1 init_37_arg_1 = var_9;
[L74] state_36 = init_37_arg_1
[L75] SORT_1 init_40_arg_1 = var_9;
[L76] state_39 = init_40_arg_1
[L77] SORT_1 init_42_arg_1 = var_9;
[L78] state_41 = init_42_arg_1
VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0]
[L81] input_2 = __VERIFIER_nondet_uchar()
[L82] input_3 = __VERIFIER_nondet_uchar()
[L83] input_4 = __VERIFIER_nondet_uchar()
[L84] input_6 = __VERIFIER_nondet_uchar()
[L85] input_7 = __VERIFIER_nondet_uchar()
[L86] EXPR input_7 & mask_SORT_5
VAL [mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0]
[L86] input_7 = input_7 & mask_SORT_5
[L87] input_8 = __VERIFIER_nondet_uchar()
[L88] EXPR input_8 & mask_SORT_5
VAL [input_7=0, mask_SORT_1=255, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0]
[L88] input_8 = input_8 & mask_SORT_5
[L89] input_27 = __VERIFIER_nondet_uchar()
[L92] SORT_1 var_14_arg_0 = state_10;
[L93] SORT_1 var_14_arg_1 = state_12;
[L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1;
[L95] SORT_5 var_18_arg_0 = var_14;
[L96] SORT_5 var_18 = ~var_18_arg_0;
[L97] SORT_5 var_19_arg_0 = var_17;
[L98] SORT_5 var_19_arg_1 = var_18;
VAL [input_7=0, input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_19_arg_0=1, var_19_arg_1=-2, var_29=0, var_75=1, var_9=0]
[L99] EXPR var_19_arg_0 & var_19_arg_1
VAL [input_7=0, input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0]
[L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1;
[L100] EXPR var_19 & mask_SORT_5
VAL [input_7=0, input_8=0, mask_SORT_1=255, mask_SORT_5=1, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_34=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0]
[L100] var_19 = var_19 & mask_SORT_5
[L101] SORT_5 bad_20_arg_0 = var_19;
[L102] CALL __VERIFIER_assert(!(bad_20_arg_0))
[L21] COND TRUE !(cond)
[L21] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 94 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 1.1s, OverallIterations: 3, TraceHistogramMax: 1, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 0.1s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 105 SdHoareTripleChecker+Valid, 0.0s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 105 mSDsluCounter, 630 SdHoareTripleChecker+Invalid, 0.0s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 376 mSDsCounter, 1 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 22 IncrementalHoareTripleChecker+Invalid, 23 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1 mSolverCounterUnsat, 254 mSDtfsCounter, 22 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 9 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=94occurred in iteration=0, InterpolantAutomatonStates: 8, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 2 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.0s SsaConstructionTime, 0.1s SatisfiabilityAnalysisTime, 0.6s InterpolantComputationTime, 110 NumberOfCodeBlocks, 110 NumberOfCodeBlocksAsserted, 3 NumberOfCheckSat, 70 ConstructedInterpolants, 0 QuantifiedInterpolants, 142 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 2 InterpolantComputations, 2 PerfectInterpolantSequences, 0/0 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-12-02 06:34:31,427 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/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
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash c2ad67805566e6dd7791a2ce255a6cca7737f047950b2772f8edc9cba4cf8df2
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 06:34:33,344 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 06:34:33,428 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Bitvector.epf
[2024-12-02 06:34:33,434 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 06:34:33,434 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 06:34:33,459 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 06:34:33,460 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 06:34:33,460 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 06:34:33,460 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 06:34:33,460 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 06:34:33,460 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 06:34:33,460 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 06:34:33,461 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 06:34:33,461 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 06:34:33,461 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 06:34:33,462 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 06:34:33,462 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 06:34:33,462 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 06:34:33,463 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 06:34:33,463 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 06:34:33,464 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 06:34:33,464 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
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_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> c2ad67805566e6dd7791a2ce255a6cca7737f047950b2772f8edc9cba4cf8df2
[2024-12-02 06:34:33,712 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 06:34:33,721 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 06:34:33,723 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 06:34:33,725 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 06:34:33,725 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 06:34:33,726 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c
[2024-12-02 06:34:36,473 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/db60d2924/37c2457ae0ae4bc592d3f3bbf151d9d9/FLAG9d6b27731
[2024-12-02 06:34:36,663 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 06:34:36,664 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c
[2024-12-02 06:34:36,672 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/db60d2924/37c2457ae0ae4bc592d3f3bbf151d9d9/FLAG9d6b27731
[2024-12-02 06:34:36,688 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/data/db60d2924/37c2457ae0ae4bc592d3f3bbf151d9d9
[2024-12-02 06:34:36,690 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 06:34:36,692 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 06:34:36,693 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 06:34:36,693 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 06:34:36,698 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 06:34:36,699 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:34:36" (1/1) ...
[2024-12-02 06:34:36,700 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@289b2674 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:36, skipping insertion in model container
[2024-12-02 06:34:36,700 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:34:36" (1/1) ...
[2024-12-02 06:34:36,721 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 06:34:36,863 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c[1249,1262]
[2024-12-02 06:34:36,921 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 06:34:36,934 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 06:34:36,945 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/sv-benchmarks/c/hardware-verification-bv/btor2c-lazyMod.eq_sdp_v5.c[1249,1262]
[2024-12-02 06:34:36,984 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 06:34:36,999 INFO L204 MainTranslator]: Completed translation
[2024-12-02 06:34:37,000 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37 WrapperNode
[2024-12-02 06:34:37,000 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 06:34:37,001 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 06:34:37,001 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 06:34:37,001 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 06:34:37,008 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,018 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,044 INFO L138 Inliner]: procedures = 17, calls = 8, calls flagged for inlining = 3, calls inlined = 3, statements flattened = 247
[2024-12-02 06:34:37,044 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 06:34:37,045 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 06:34:37,045 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 06:34:37,045 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 06:34:37,055 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,055 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,059 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,072 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-02 06:34:37,073 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,073 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,080 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,084 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,086 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,087 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,091 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 06:34:37,091 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 06:34:37,091 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 06:34:37,092 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 06:34:37,092 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (1/1) ...
[2024-12-02 06:34:37,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 06:34:37,111 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 06:34:37,125 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 06:34:37,128 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 06:34:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 06:34:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-12-02 06:34:37,154 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 06:34:37,155 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 06:34:37,247 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 06:34:37,249 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 06:34:37,472 INFO L? ?]: Removed 36 outVars from TransFormulas that were not future-live.
[2024-12-02 06:34:37,472 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 06:34:37,480 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 06:34:37,480 INFO L312 CfgBuilder]: Removed 1 assume(true) statements.
[2024-12-02 06:34:37,481 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:34:37 BoogieIcfgContainer
[2024-12-02 06:34:37,481 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 06:34:37,484 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 06:34:37,484 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 06:34:37,489 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 06:34:37,489 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:34:36" (1/3) ...
[2024-12-02 06:34:37,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67226c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:34:37, skipping insertion in model container
[2024-12-02 06:34:37,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:34:37" (2/3) ...
[2024-12-02 06:34:37,490 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@67226c1 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:34:37, skipping insertion in model container
[2024-12-02 06:34:37,490 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:34:37" (3/3) ...
[2024-12-02 06:34:37,491 INFO L128 eAbstractionObserver]: Analyzing ICFG btor2c-lazyMod.eq_sdp_v5.c
[2024-12-02 06:34:37,504 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 06:34:37,505 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG btor2c-lazyMod.eq_sdp_v5.c that has 1 procedures, 10 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-02 06:34:37,542 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 06:34:37,552 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;@1947100a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 06:34:37,552 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-02 06:34:37,555 INFO L276 IsEmpty]: Start isEmpty. Operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 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)
[2024-12-02 06:34:37,558 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 6
[2024-12-02 06:34:37,558 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:34:37,559 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1]
[2024-12-02 06:34:37,559 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:34:37,563 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:34:37,563 INFO L85 PathProgramCache]: Analyzing trace with hash 28694789, now seen corresponding path program 1 times
[2024-12-02 06:34:37,570 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 06:34:37,570 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1030523480]
[2024-12-02 06:34:37,570 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 06:34:37,571 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:34:37,571 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 06:34:37,573 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 06:34:37,574 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-12-02 06:34:37,679 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 06:34:37,682 INFO L256 TraceCheckSpWp]: Trace formula consists of 57 conjuncts, 16 conjuncts are in the unsatisfiable core
[2024-12-02 06:34:37,688 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 06:34:37,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:34:37,813 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 06:34:37,814 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 06:34:37,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1030523480]
[2024-12-02 06:34:37,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1030523480] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 06:34:37,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 06:34:37,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 06:34:37,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1781595797]
[2024-12-02 06:34:37,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 06:34:37,820 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 06:34:37,820 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 06:34:37,833 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 06:34:37,833 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 06:34:37,835 INFO L87 Difference]: Start difference. First operand has 10 states, 8 states have (on average 1.375) internal successors, (11), 9 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) Second operand has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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)
[2024-12-02 06:34:37,863 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 06:34:37,864 INFO L93 Difference]: Finished difference Result 17 states and 22 transitions.
[2024-12-02 06:34:37,865 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 06:34:37,866 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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 5
[2024-12-02 06:34:37,866 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 06:34:37,870 INFO L225 Difference]: With dead ends: 17
[2024-12-02 06:34:37,870 INFO L226 Difference]: Without dead ends: 9
[2024-12-02 06:34:37,872 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 06:34:37,874 INFO L435 NwaCegarLoop]: 5 mSDtfsCounter, 0 mSDsluCounter, 6 mSDsCounter, 0 mSdLazyCounter, 9 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 11 SdHoareTripleChecker+Invalid, 9 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 9 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 06:34:37,875 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 11 Invalid, 9 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 9 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 06:34:37,884 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9 states.
[2024-12-02 06:34:37,891 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9 to 9.
[2024-12-02 06:34:37,891 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9 states, 8 states have (on average 1.125) internal successors, (9), 8 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)
[2024-12-02 06:34:37,893 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9 states to 9 states and 9 transitions.
[2024-12-02 06:34:37,894 INFO L78 Accepts]: Start accepts. Automaton has 9 states and 9 transitions. Word has length 5
[2024-12-02 06:34:37,895 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 06:34:37,895 INFO L471 AbstractCegarLoop]: Abstraction has 9 states and 9 transitions.
[2024-12-02 06:34:37,895 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 1.25) internal successors, (5), 4 states have internal predecessors, (5), 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)
[2024-12-02 06:34:37,895 INFO L276 IsEmpty]: Start isEmpty. Operand 9 states and 9 transitions.
[2024-12-02 06:34:37,895 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 9
[2024-12-02 06:34:37,895 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:34:37,895 INFO L218 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1]
[2024-12-02 06:34:37,902 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-12-02 06:34:38,096 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:34:38,096 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:34:38,097 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:34:38,097 INFO L85 PathProgramCache]: Analyzing trace with hash 152739811, now seen corresponding path program 1 times
[2024-12-02 06:34:38,098 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 06:34:38,098 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1034919004]
[2024-12-02 06:34:38,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 06:34:38,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:34:38,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 06:34:38,100 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 06:34:38,101 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-12-02 06:34:38,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 06:34:38,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 82 conjuncts, 24 conjuncts are in the unsatisfiable core
[2024-12-02 06:34:38,218 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 06:34:38,515 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:34:38,515 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 06:34:41,808 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:34:41,808 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 06:34:41,808 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1034919004]
[2024-12-02 06:34:41,809 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1034919004] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-02 06:34:41,809 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 06:34:41,809 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 10
[2024-12-02 06:34:41,809 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1856348450]
[2024-12-02 06:34:41,809 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 06:34:41,810 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-12-02 06:34:41,810 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 06:34:41,811 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-12-02 06:34:41,811 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=65, Unknown=0, NotChecked=0, Total=90
[2024-12-02 06:34:41,811 INFO L87 Difference]: Start difference. First operand 9 states and 9 transitions. Second operand has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 06:34:42,229 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 06:34:42,230 INFO L93 Difference]: Finished difference Result 14 states and 14 transitions.
[2024-12-02 06:34:42,230 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states.
[2024-12-02 06:34:42,230 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 8
[2024-12-02 06:34:42,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 06:34:42,231 INFO L225 Difference]: With dead ends: 14
[2024-12-02 06:34:42,231 INFO L226 Difference]: Without dead ends: 12
[2024-12-02 06:34:42,231 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 16 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 14 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=40, Invalid=92, Unknown=0, NotChecked=0, Total=132
[2024-12-02 06:34:42,232 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 20 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-12-02 06:34:42,233 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 20 Invalid, 28 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-12-02 06:34:42,234 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12 states.
[2024-12-02 06:34:42,236 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12 to 12.
[2024-12-02 06:34:42,237 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12 states, 11 states have (on average 1.0909090909090908) internal successors, (12), 11 states have internal predecessors, (12), 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)
[2024-12-02 06:34:42,237 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12 states to 12 states and 12 transitions.
[2024-12-02 06:34:42,237 INFO L78 Accepts]: Start accepts. Automaton has 12 states and 12 transitions. Word has length 8
[2024-12-02 06:34:42,237 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 06:34:42,238 INFO L471 AbstractCegarLoop]: Abstraction has 12 states and 12 transitions.
[2024-12-02 06:34:42,238 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 1.4) internal successors, (14), 10 states have internal predecessors, (14), 0 states have call successors, (0), 0 states have call predecessors, (0), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0)
[2024-12-02 06:34:42,238 INFO L276 IsEmpty]: Start isEmpty. Operand 12 states and 12 transitions.
[2024-12-02 06:34:42,238 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 12
[2024-12-02 06:34:42,238 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:34:42,238 INFO L218 NwaCegarLoop]: trace histogram [3, 2, 2, 1, 1, 1, 1]
[2024-12-02 06:34:42,251 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-12-02 06:34:42,439 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:34:42,439 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:34:42,440 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:34:42,440 INFO L85 PathProgramCache]: Analyzing trace with hash 1906115653, now seen corresponding path program 2 times
[2024-12-02 06:34:42,440 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 06:34:42,440 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [233167104]
[2024-12-02 06:34:42,440 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1
[2024-12-02 06:34:42,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:34:42,441 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 06:34:42,442 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 06:34:42,443 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-12-02 06:34:42,574 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s)
[2024-12-02 06:34:42,574 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat
[2024-12-02 06:34:42,577 INFO L256 TraceCheckSpWp]: Trace formula consists of 107 conjuncts, 36 conjuncts are in the unsatisfiable core
[2024-12-02 06:34:42,591 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 06:34:44,008 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:34:44,008 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 06:35:04,549 INFO L134 CoverageAnalysis]: Checked inductivity of 7 backedges. 0 proven. 7 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked.
[2024-12-02 06:35:04,549 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 06:35:04,549 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [233167104]
[2024-12-02 06:35:04,549 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [233167104] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-02 06:35:04,549 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 06:35:04,550 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7] total 13
[2024-12-02 06:35:04,550 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [97431893]
[2024-12-02 06:35:04,550 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 06:35:04,550 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2024-12-02 06:35:04,550 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 06:35:04,551 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2024-12-02 06:35:04,552 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=37, Invalid=117, Unknown=2, NotChecked=0, Total=156
[2024-12-02 06:35:04,552 INFO L87 Difference]: Start difference. First operand 12 states and 12 transitions. Second operand has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 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)
[2024-12-02 06:35:13,784 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 06:35:13,784 INFO L93 Difference]: Finished difference Result 17 states and 17 transitions.
[2024-12-02 06:35:13,785 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-02 06:35:13,786 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 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
[2024-12-02 06:35:13,786 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 06:35:13,786 INFO L225 Difference]: With dead ends: 17
[2024-12-02 06:35:13,786 INFO L226 Difference]: Without dead ends: 15
[2024-12-02 06:35:13,787 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 25 GetRequests, 9 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 28 ImplicationChecksByTransitivity, 24.6s TimeCoverageRelationStatistics Valid=80, Invalid=224, Unknown=2, NotChecked=0, Total=306
[2024-12-02 06:35:13,788 INFO L435 NwaCegarLoop]: 4 mSDtfsCounter, 0 mSDsluCounter, 22 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 26 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.4s IncrementalHoareTripleChecker+Time
[2024-12-02 06:35:13,788 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 26 Invalid, 32 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 1.4s Time]
[2024-12-02 06:35:13,789 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15 states.
[2024-12-02 06:35:13,791 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15 to 15.
[2024-12-02 06:35:13,791 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15 states, 14 states have (on average 1.0714285714285714) internal successors, (15), 14 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)
[2024-12-02 06:35:13,791 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15 states to 15 states and 15 transitions.
[2024-12-02 06:35:13,791 INFO L78 Accepts]: Start accepts. Automaton has 15 states and 15 transitions. Word has length 11
[2024-12-02 06:35:13,791 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 06:35:13,792 INFO L471 AbstractCegarLoop]: Abstraction has 15 states and 15 transitions.
[2024-12-02 06:35:13,792 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 1.5384615384615385) internal successors, (20), 13 states have internal predecessors, (20), 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)
[2024-12-02 06:35:13,792 INFO L276 IsEmpty]: Start isEmpty. Operand 15 states and 15 transitions.
[2024-12-02 06:35:13,792 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 15
[2024-12-02 06:35:13,792 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 06:35:13,793 INFO L218 NwaCegarLoop]: trace histogram [4, 3, 3, 1, 1, 1, 1]
[2024-12-02 06:35:13,800 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-12-02 06:35:13,993 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:35:13,993 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 06:35:13,993 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 06:35:13,994 INFO L85 PathProgramCache]: Analyzing trace with hash 1333570723, now seen corresponding path program 3 times
[2024-12-02 06:35:13,994 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 06:35:13,994 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [379848459]
[2024-12-02 06:35:13,994 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST2
[2024-12-02 06:35:13,994 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:35:13,994 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 06:35:13,995 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 06:35:13,996 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-12-02 06:35:14,165 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST2 issued 4 check-sat command(s)
[2024-12-02 06:35:14,165 INFO L230 tOrderPrioritization]: Conjunction of SSA is sat
[2024-12-02 06:35:14,165 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 06:35:14,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 06:35:14,331 INFO L130 FreeRefinementEngine]: Strategy FOX found a feasible trace
[2024-12-02 06:35:14,331 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-02 06:35:14,332 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-12-02 06:35:14,341 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-12-02 06:35:14,534 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 06:35:14,536 INFO L422 BasicCegarLoop]: Path program histogram: [3, 1]
[2024-12-02 06:35:14,569 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 06:35:14,572 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 06:35:14 BoogieIcfgContainer
[2024-12-02 06:35:14,572 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 06:35:14,573 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 06:35:14,573 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 06:35:14,573 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 06:35:14,573 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:34:37" (3/4) ...
[2024-12-02 06:35:14,574 INFO L140 WitnessPrinter]: Generating witness for reachability counterexample
[2024-12-02 06:35:14,647 INFO L129 tionWitnessGenerator]: Generated YAML witness of length 12.
[2024-12-02 06:35:14,692 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/witness.graphml
[2024-12-02 06:35:14,692 INFO L149 WitnessManager]: Wrote witness to /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/witness.yml
[2024-12-02 06:35:14,692 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 06:35:14,693 INFO L158 Benchmark]: Toolchain (without parser) took 38001.35ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 70.0MB in the beginning and 92.9MB in the end (delta: -22.8MB). Peak memory consumption was 16.6MB. Max. memory is 16.1GB.
[2024-12-02 06:35:14,693 INFO L158 Benchmark]: CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 06:35:14,693 INFO L158 Benchmark]: CACSL2BoogieTranslator took 307.30ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 54.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 06:35:14,694 INFO L158 Benchmark]: Boogie Procedure Inliner took 43.56ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 51.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 06:35:14,694 INFO L158 Benchmark]: Boogie Preprocessor took 45.60ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 06:35:14,694 INFO L158 Benchmark]: RCFGBuilder took 389.61ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 54.5MB in the end (delta: -5.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB.
[2024-12-02 06:35:14,695 INFO L158 Benchmark]: TraceAbstraction took 37088.38ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 102.7MB in the end (delta: -48.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB.
[2024-12-02 06:35:14,695 INFO L158 Benchmark]: Witness Printer took 119.85ms. Allocated memory is still 134.2MB. Free memory was 102.7MB in the beginning and 92.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 06:35:14,696 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.34ms. Allocated memory is still 83.9MB. Free memory is still 48.3MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 307.30ms. Allocated memory is still 92.3MB. Free memory was 69.8MB in the beginning and 54.3MB in the end (delta: 15.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 43.56ms. Allocated memory is still 92.3MB. Free memory was 54.2MB in the beginning and 51.9MB in the end (delta: 2.3MB). There was no memory consumed. Max. memory is 16.1GB.
* Boogie Preprocessor took 45.60ms. Allocated memory is still 92.3MB. Free memory was 51.9MB in the beginning and 49.3MB in the end (delta: 2.6MB). There was no memory consumed. Max. memory is 16.1GB.
* RCFGBuilder took 389.61ms. Allocated memory is still 92.3MB. Free memory was 49.2MB in the beginning and 54.5MB in the end (delta: -5.3MB). Peak memory consumption was 20.8MB. Max. memory is 16.1GB.
* TraceAbstraction took 37088.38ms. Allocated memory was 92.3MB in the beginning and 134.2MB in the end (delta: 41.9MB). Free memory was 53.8MB in the beginning and 102.7MB in the end (delta: -48.9MB). Peak memory consumption was 62.9MB. Max. memory is 16.1GB.
* Witness Printer took 119.85ms. Allocated memory is still 134.2MB. Free memory was 102.7MB in the beginning and 92.9MB in the end (delta: 9.9MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction:
- StatisticsResult: ErrorAutomatonStatistics
NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0
- CounterExampleResult [Line: 21]: a call to reach_error is reachable
a call to reach_error is reachable
We found a FailurePath:
[L26] const SORT_1 mask_SORT_1 = (SORT_1)-1 >> (sizeof(SORT_1) * 8 - 8);
[L27] const SORT_1 msb_SORT_1 = (SORT_1)1 << (8 - 1);
[L29] const SORT_5 mask_SORT_5 = (SORT_5)-1 >> (sizeof(SORT_5) * 8 - 1);
[L30] const SORT_5 msb_SORT_5 = (SORT_5)1 << (1 - 1);
[L32] const SORT_1 var_9 = 0;
[L33] const SORT_5 var_17 = 1;
[L34] const SORT_5 var_29 = 0;
[L35] const SORT_1 var_75 = 1;
[L37] SORT_1 input_2;
[L38] SORT_1 input_3;
[L39] SORT_1 input_4;
[L40] SORT_5 input_6;
[L41] SORT_5 input_7;
[L42] SORT_5 input_8;
[L43] SORT_5 input_27;
[L45] SORT_1 state_10 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L46] SORT_1 state_12 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L47] SORT_1 state_21 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L48] SORT_1 state_23 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L49] SORT_1 state_25 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L50] SORT_5 state_30 = __VERIFIER_nondet_uchar() & mask_SORT_5;
[L51] SORT_1 state_32 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L52] SORT_5 state_34 = __VERIFIER_nondet_uchar() & mask_SORT_5;
[L53] SORT_1 state_36 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L54] SORT_1 state_39 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L55] SORT_1 state_41 = __VERIFIER_nondet_uchar() & mask_SORT_1;
[L57] SORT_1 init_11_arg_1 = var_9;
[L58] state_10 = init_11_arg_1
[L59] SORT_1 init_13_arg_1 = var_9;
[L60] state_12 = init_13_arg_1
[L61] SORT_1 init_22_arg_1 = var_9;
[L62] state_21 = init_22_arg_1
[L63] SORT_1 init_24_arg_1 = var_9;
[L64] state_23 = init_24_arg_1
[L65] SORT_1 init_26_arg_1 = var_9;
[L66] state_25 = init_26_arg_1
[L67] SORT_5 init_31_arg_1 = var_29;
[L68] state_30 = init_31_arg_1
[L69] SORT_1 init_33_arg_1 = var_9;
[L70] state_32 = init_33_arg_1
[L71] SORT_5 init_35_arg_1 = var_29;
[L72] state_34 = init_35_arg_1
[L73] SORT_1 init_37_arg_1 = var_9;
[L74] state_36 = init_37_arg_1
[L75] SORT_1 init_40_arg_1 = var_9;
[L76] state_39 = init_40_arg_1
[L77] SORT_1 init_42_arg_1 = var_9;
[L78] state_41 = init_42_arg_1
VAL [mask_SORT_1=-1, mask_SORT_5=1, state_10=0, state_12=0, state_21=0, state_23=0, state_25=0, state_30=0, state_32=0, state_36=0, state_39=0, state_41=0, var_17=1, var_29=0, var_75=1, var_9=0]
[L81] input_2 = __VERIFIER_nondet_uchar()
[L82] input_3 = __VERIFIER_nondet_uchar()
[L83] input_4 = __VERIFIER_nondet_uchar()
[L84] input_6 = __VERIFIER_nondet_uchar()
[L85] input_7 = __VERIFIER_nondet_uchar()
[L86] input_7 = input_7 & mask_SORT_5
[L87] input_8 = __VERIFIER_nondet_uchar()
[L88] input_8 = input_8 & mask_SORT_5
[L89] input_27 = __VERIFIER_nondet_uchar()
[L92] SORT_1 var_14_arg_0 = state_10;
[L93] SORT_1 var_14_arg_1 = state_12;
[L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1;
[L95] SORT_5 var_18_arg_0 = var_14;
[L96] SORT_5 var_18 = ~var_18_arg_0;
[L97] SORT_5 var_19_arg_0 = var_17;
[L98] SORT_5 var_19_arg_1 = var_18;
[L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1;
[L100] var_19 = var_19 & mask_SORT_5
[L101] SORT_5 bad_20_arg_0 = var_19;
[L102] CALL __VERIFIER_assert(!(bad_20_arg_0))
[L21] COND FALSE !(!(cond))
[L102] RET __VERIFIER_assert(!(bad_20_arg_0))
[L104] SORT_5 var_52_arg_0 = input_8;
[L105] SORT_5 var_52_arg_1 = var_17;
[L106] SORT_5 var_52 = var_52_arg_0 == var_52_arg_1;
[L107] SORT_5 var_53_arg_0 = var_52;
[L108] SORT_1 var_53_arg_1 = var_9;
[L109] SORT_1 var_53_arg_2 = state_41;
[L110] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2;
[L111] var_53 = var_53 & mask_SORT_1
[L112] SORT_1 next_54_arg_1 = var_53;
[L113] SORT_5 var_58_arg_0 = input_8;
[L114] SORT_5 var_58_arg_1 = var_17;
[L115] SORT_5 var_58 = var_58_arg_0 == var_58_arg_1;
[L116] SORT_1 var_56_arg_0 = state_36;
[L117] SORT_1 var_56_arg_1 = state_32;
[L118] SORT_1 var_56 = var_56_arg_0 - var_56_arg_1;
[L119] SORT_1 var_55_arg_0 = state_36;
[L120] SORT_1 var_55_arg_1 = state_32;
[L121] SORT_1 var_55 = var_55_arg_0 - var_55_arg_1;
[L122] SORT_5 var_57_arg_0 = state_34;
[L123] SORT_1 var_57_arg_1 = var_56;
[L124] SORT_1 var_57_arg_2 = var_55;
[L125] SORT_1 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2;
[L126] SORT_5 var_59_arg_0 = var_58;
[L127] SORT_1 var_59_arg_1 = var_9;
[L128] SORT_1 var_59_arg_2 = var_57;
[L129] SORT_1 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2;
[L130] var_59 = var_59 & mask_SORT_1
[L131] SORT_1 next_60_arg_1 = var_59;
[L132] SORT_5 var_61_arg_0 = var_58;
[L133] SORT_1 var_61_arg_1 = var_9;
[L134] SORT_1 var_61_arg_2 = input_2;
[L135] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2;
[L136] SORT_1 next_62_arg_1 = var_61;
[L137] SORT_5 var_63_arg_0 = var_58;
[L138] SORT_1 var_63_arg_1 = var_9;
[L139] SORT_1 var_63_arg_2 = input_3;
[L140] SORT_1 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2;
[L141] SORT_1 next_64_arg_1 = var_63;
[L142] SORT_5 var_65_arg_0 = var_58;
[L143] SORT_1 var_65_arg_1 = var_9;
[L144] SORT_1 var_65_arg_2 = input_4;
[L145] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2;
[L146] SORT_1 next_66_arg_1 = var_65;
[L147] SORT_5 var_67_arg_0 = var_58;
[L148] SORT_5 var_67_arg_1 = var_29;
[L149] SORT_5 var_67_arg_2 = input_7;
[L150] SORT_5 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2;
[L151] SORT_5 next_68_arg_1 = var_67;
[L152] SORT_5 var_69_arg_0 = var_58;
[L153] SORT_1 var_69_arg_1 = var_9;
[L154] SORT_1 var_69_arg_2 = state_25;
[L155] SORT_1 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2;
[L156] SORT_1 next_70_arg_1 = var_69;
[L157] SORT_5 var_71_arg_0 = var_58;
[L158] SORT_5 var_71_arg_1 = var_29;
[L159] SORT_5 var_71_arg_2 = state_30;
[L160] SORT_5 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2;
[L161] var_71 = var_71 & mask_SORT_5
[L162] SORT_5 next_72_arg_1 = var_71;
[L163] SORT_1 var_76_arg_0 = state_21;
[L164] SORT_1 var_76_arg_1 = var_75;
[L165] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1;
[L166] var_76 = var_76 & mask_SORT_1
[L167] SORT_1 var_77_arg_0 = var_76;
[L168] SORT_1 var_77_arg_1 = var_75;
[L169] SORT_5 var_77 = var_77_arg_0 == var_77_arg_1;
[L170] SORT_1 var_74_arg_0 = state_21;
[L171] SORT_1 var_74_arg_1 = state_23;
[L172] SORT_1 var_74 = var_74_arg_0 + var_74_arg_1;
[L173] SORT_1 var_73_arg_0 = state_21;
[L174] SORT_1 var_73_arg_1 = state_23;
[L175] SORT_1 var_73 = var_73_arg_0 - var_73_arg_1;
[L176] SORT_5 var_78_arg_0 = var_77;
[L177] SORT_1 var_78_arg_1 = var_74;
[L178] SORT_1 var_78_arg_2 = var_73;
[L179] SORT_1 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2;
[L180] SORT_5 var_79_arg_0 = var_58;
[L181] SORT_1 var_79_arg_1 = var_9;
[L182] SORT_1 var_79_arg_2 = var_78;
[L183] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2;
[L184] SORT_1 next_80_arg_1 = var_79;
[L185] SORT_1 var_45_arg_0 = input_2;
[L186] SORT_5 var_45 = var_45_arg_0 >> 0;
[L187] var_45 = var_45 & mask_SORT_5
[L188] SORT_1 var_44_arg_0 = input_2;
[L189] SORT_1 var_44_arg_1 = input_3;
[L190] SORT_1 var_44 = var_44_arg_0 + var_44_arg_1;
[L191] SORT_1 var_43_arg_0 = input_2;
[L192] SORT_1 var_43_arg_1 = input_3;
[L193] SORT_1 var_43 = var_43_arg_0 - var_43_arg_1;
[L194] SORT_5 var_46_arg_0 = var_45;
[L195] SORT_1 var_46_arg_1 = var_44;
[L196] SORT_1 var_46_arg_2 = var_43;
[L197] SORT_1 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2;
[L198] SORT_1 var_48_arg_0 = var_46;
[L199] SORT_1 var_48_arg_1 = input_4;
[L200] SORT_1 var_48 = var_48_arg_0 + var_48_arg_1;
[L201] SORT_1 var_47_arg_0 = var_46;
[L202] SORT_1 var_47_arg_1 = input_4;
[L203] SORT_1 var_47 = var_47_arg_0 - var_47_arg_1;
[L204] SORT_5 var_49_arg_0 = input_7;
[L205] SORT_1 var_49_arg_1 = var_48;
[L206] SORT_1 var_49_arg_2 = var_47;
[L207] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2;
[L208] SORT_5 var_81_arg_0 = var_52;
[L209] SORT_1 var_81_arg_1 = var_9;
[L210] SORT_1 var_81_arg_2 = var_49;
[L211] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2;
[L212] SORT_1 next_82_arg_1 = var_81;
[L213] SORT_5 var_83_arg_0 = var_52;
[L214] SORT_1 var_83_arg_1 = var_9;
[L215] SORT_1 var_83_arg_2 = state_39;
[L216] SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2;
[L217] SORT_1 next_84_arg_1 = var_83;
[L219] state_10 = next_54_arg_1
[L220] state_12 = next_60_arg_1
[L221] state_21 = next_62_arg_1
[L222] state_23 = next_64_arg_1
[L223] state_25 = next_66_arg_1
[L224] state_30 = next_68_arg_1
[L225] state_32 = next_70_arg_1
[L226] state_34 = next_72_arg_1
[L227] state_36 = next_80_arg_1
[L228] state_39 = next_82_arg_1
[L229] state_41 = next_84_arg_1
[L81] input_2 = __VERIFIER_nondet_uchar()
[L82] input_3 = __VERIFIER_nondet_uchar()
[L83] input_4 = __VERIFIER_nondet_uchar()
[L84] input_6 = __VERIFIER_nondet_uchar()
[L85] input_7 = __VERIFIER_nondet_uchar()
[L86] input_7 = input_7 & mask_SORT_5
[L87] input_8 = __VERIFIER_nondet_uchar()
[L88] input_8 = input_8 & mask_SORT_5
[L89] input_27 = __VERIFIER_nondet_uchar()
[L92] SORT_1 var_14_arg_0 = state_10;
[L93] SORT_1 var_14_arg_1 = state_12;
[L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1;
[L95] SORT_5 var_18_arg_0 = var_14;
[L96] SORT_5 var_18 = ~var_18_arg_0;
[L97] SORT_5 var_19_arg_0 = var_17;
[L98] SORT_5 var_19_arg_1 = var_18;
[L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1;
[L100] var_19 = var_19 & mask_SORT_5
[L101] SORT_5 bad_20_arg_0 = var_19;
[L102] CALL __VERIFIER_assert(!(bad_20_arg_0))
[L21] COND FALSE !(!(cond))
[L102] RET __VERIFIER_assert(!(bad_20_arg_0))
[L104] SORT_5 var_52_arg_0 = input_8;
[L105] SORT_5 var_52_arg_1 = var_17;
[L106] SORT_5 var_52 = var_52_arg_0 == var_52_arg_1;
[L107] SORT_5 var_53_arg_0 = var_52;
[L108] SORT_1 var_53_arg_1 = var_9;
[L109] SORT_1 var_53_arg_2 = state_41;
[L110] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2;
[L111] var_53 = var_53 & mask_SORT_1
[L112] SORT_1 next_54_arg_1 = var_53;
[L113] SORT_5 var_58_arg_0 = input_8;
[L114] SORT_5 var_58_arg_1 = var_17;
[L115] SORT_5 var_58 = var_58_arg_0 == var_58_arg_1;
[L116] SORT_1 var_56_arg_0 = state_36;
[L117] SORT_1 var_56_arg_1 = state_32;
[L118] SORT_1 var_56 = var_56_arg_0 - var_56_arg_1;
[L119] SORT_1 var_55_arg_0 = state_36;
[L120] SORT_1 var_55_arg_1 = state_32;
[L121] SORT_1 var_55 = var_55_arg_0 - var_55_arg_1;
[L122] SORT_5 var_57_arg_0 = state_34;
[L123] SORT_1 var_57_arg_1 = var_56;
[L124] SORT_1 var_57_arg_2 = var_55;
[L125] SORT_1 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2;
[L126] SORT_5 var_59_arg_0 = var_58;
[L127] SORT_1 var_59_arg_1 = var_9;
[L128] SORT_1 var_59_arg_2 = var_57;
[L129] SORT_1 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2;
[L130] var_59 = var_59 & mask_SORT_1
[L131] SORT_1 next_60_arg_1 = var_59;
[L132] SORT_5 var_61_arg_0 = var_58;
[L133] SORT_1 var_61_arg_1 = var_9;
[L134] SORT_1 var_61_arg_2 = input_2;
[L135] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2;
[L136] SORT_1 next_62_arg_1 = var_61;
[L137] SORT_5 var_63_arg_0 = var_58;
[L138] SORT_1 var_63_arg_1 = var_9;
[L139] SORT_1 var_63_arg_2 = input_3;
[L140] SORT_1 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2;
[L141] SORT_1 next_64_arg_1 = var_63;
[L142] SORT_5 var_65_arg_0 = var_58;
[L143] SORT_1 var_65_arg_1 = var_9;
[L144] SORT_1 var_65_arg_2 = input_4;
[L145] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2;
[L146] SORT_1 next_66_arg_1 = var_65;
[L147] SORT_5 var_67_arg_0 = var_58;
[L148] SORT_5 var_67_arg_1 = var_29;
[L149] SORT_5 var_67_arg_2 = input_7;
[L150] SORT_5 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2;
[L151] SORT_5 next_68_arg_1 = var_67;
[L152] SORT_5 var_69_arg_0 = var_58;
[L153] SORT_1 var_69_arg_1 = var_9;
[L154] SORT_1 var_69_arg_2 = state_25;
[L155] SORT_1 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2;
[L156] SORT_1 next_70_arg_1 = var_69;
[L157] SORT_5 var_71_arg_0 = var_58;
[L158] SORT_5 var_71_arg_1 = var_29;
[L159] SORT_5 var_71_arg_2 = state_30;
[L160] SORT_5 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2;
[L161] var_71 = var_71 & mask_SORT_5
[L162] SORT_5 next_72_arg_1 = var_71;
[L163] SORT_1 var_76_arg_0 = state_21;
[L164] SORT_1 var_76_arg_1 = var_75;
[L165] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1;
[L166] var_76 = var_76 & mask_SORT_1
[L167] SORT_1 var_77_arg_0 = var_76;
[L168] SORT_1 var_77_arg_1 = var_75;
[L169] SORT_5 var_77 = var_77_arg_0 == var_77_arg_1;
[L170] SORT_1 var_74_arg_0 = state_21;
[L171] SORT_1 var_74_arg_1 = state_23;
[L172] SORT_1 var_74 = var_74_arg_0 + var_74_arg_1;
[L173] SORT_1 var_73_arg_0 = state_21;
[L174] SORT_1 var_73_arg_1 = state_23;
[L175] SORT_1 var_73 = var_73_arg_0 - var_73_arg_1;
[L176] SORT_5 var_78_arg_0 = var_77;
[L177] SORT_1 var_78_arg_1 = var_74;
[L178] SORT_1 var_78_arg_2 = var_73;
[L179] SORT_1 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2;
[L180] SORT_5 var_79_arg_0 = var_58;
[L181] SORT_1 var_79_arg_1 = var_9;
[L182] SORT_1 var_79_arg_2 = var_78;
[L183] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2;
[L184] SORT_1 next_80_arg_1 = var_79;
[L185] SORT_1 var_45_arg_0 = input_2;
[L186] SORT_5 var_45 = var_45_arg_0 >> 0;
[L187] var_45 = var_45 & mask_SORT_5
[L188] SORT_1 var_44_arg_0 = input_2;
[L189] SORT_1 var_44_arg_1 = input_3;
[L190] SORT_1 var_44 = var_44_arg_0 + var_44_arg_1;
[L191] SORT_1 var_43_arg_0 = input_2;
[L192] SORT_1 var_43_arg_1 = input_3;
[L193] SORT_1 var_43 = var_43_arg_0 - var_43_arg_1;
[L194] SORT_5 var_46_arg_0 = var_45;
[L195] SORT_1 var_46_arg_1 = var_44;
[L196] SORT_1 var_46_arg_2 = var_43;
[L197] SORT_1 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2;
[L198] SORT_1 var_48_arg_0 = var_46;
[L199] SORT_1 var_48_arg_1 = input_4;
[L200] SORT_1 var_48 = var_48_arg_0 + var_48_arg_1;
[L201] SORT_1 var_47_arg_0 = var_46;
[L202] SORT_1 var_47_arg_1 = input_4;
[L203] SORT_1 var_47 = var_47_arg_0 - var_47_arg_1;
[L204] SORT_5 var_49_arg_0 = input_7;
[L205] SORT_1 var_49_arg_1 = var_48;
[L206] SORT_1 var_49_arg_2 = var_47;
[L207] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2;
[L208] SORT_5 var_81_arg_0 = var_52;
[L209] SORT_1 var_81_arg_1 = var_9;
[L210] SORT_1 var_81_arg_2 = var_49;
[L211] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2;
[L212] SORT_1 next_82_arg_1 = var_81;
[L213] SORT_5 var_83_arg_0 = var_52;
[L214] SORT_1 var_83_arg_1 = var_9;
[L215] SORT_1 var_83_arg_2 = state_39;
[L216] SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2;
[L217] SORT_1 next_84_arg_1 = var_83;
[L219] state_10 = next_54_arg_1
[L220] state_12 = next_60_arg_1
[L221] state_21 = next_62_arg_1
[L222] state_23 = next_64_arg_1
[L223] state_25 = next_66_arg_1
[L224] state_30 = next_68_arg_1
[L225] state_32 = next_70_arg_1
[L226] state_34 = next_72_arg_1
[L227] state_36 = next_80_arg_1
[L228] state_39 = next_82_arg_1
[L229] state_41 = next_84_arg_1
[L81] input_2 = __VERIFIER_nondet_uchar()
[L82] input_3 = __VERIFIER_nondet_uchar()
[L83] input_4 = __VERIFIER_nondet_uchar()
[L84] input_6 = __VERIFIER_nondet_uchar()
[L85] input_7 = __VERIFIER_nondet_uchar()
[L86] input_7 = input_7 & mask_SORT_5
[L87] input_8 = __VERIFIER_nondet_uchar()
[L88] input_8 = input_8 & mask_SORT_5
[L89] input_27 = __VERIFIER_nondet_uchar()
[L92] SORT_1 var_14_arg_0 = state_10;
[L93] SORT_1 var_14_arg_1 = state_12;
[L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1;
[L95] SORT_5 var_18_arg_0 = var_14;
[L96] SORT_5 var_18 = ~var_18_arg_0;
[L97] SORT_5 var_19_arg_0 = var_17;
[L98] SORT_5 var_19_arg_1 = var_18;
[L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1;
[L100] var_19 = var_19 & mask_SORT_5
[L101] SORT_5 bad_20_arg_0 = var_19;
[L102] CALL __VERIFIER_assert(!(bad_20_arg_0))
[L21] COND FALSE !(!(cond))
[L102] RET __VERIFIER_assert(!(bad_20_arg_0))
[L104] SORT_5 var_52_arg_0 = input_8;
[L105] SORT_5 var_52_arg_1 = var_17;
[L106] SORT_5 var_52 = var_52_arg_0 == var_52_arg_1;
[L107] SORT_5 var_53_arg_0 = var_52;
[L108] SORT_1 var_53_arg_1 = var_9;
[L109] SORT_1 var_53_arg_2 = state_41;
[L110] SORT_1 var_53 = var_53_arg_0 ? var_53_arg_1 : var_53_arg_2;
[L111] var_53 = var_53 & mask_SORT_1
[L112] SORT_1 next_54_arg_1 = var_53;
[L113] SORT_5 var_58_arg_0 = input_8;
[L114] SORT_5 var_58_arg_1 = var_17;
[L115] SORT_5 var_58 = var_58_arg_0 == var_58_arg_1;
[L116] SORT_1 var_56_arg_0 = state_36;
[L117] SORT_1 var_56_arg_1 = state_32;
[L118] SORT_1 var_56 = var_56_arg_0 - var_56_arg_1;
[L119] SORT_1 var_55_arg_0 = state_36;
[L120] SORT_1 var_55_arg_1 = state_32;
[L121] SORT_1 var_55 = var_55_arg_0 - var_55_arg_1;
[L122] SORT_5 var_57_arg_0 = state_34;
[L123] SORT_1 var_57_arg_1 = var_56;
[L124] SORT_1 var_57_arg_2 = var_55;
[L125] SORT_1 var_57 = var_57_arg_0 ? var_57_arg_1 : var_57_arg_2;
[L126] SORT_5 var_59_arg_0 = var_58;
[L127] SORT_1 var_59_arg_1 = var_9;
[L128] SORT_1 var_59_arg_2 = var_57;
[L129] SORT_1 var_59 = var_59_arg_0 ? var_59_arg_1 : var_59_arg_2;
[L130] var_59 = var_59 & mask_SORT_1
[L131] SORT_1 next_60_arg_1 = var_59;
[L132] SORT_5 var_61_arg_0 = var_58;
[L133] SORT_1 var_61_arg_1 = var_9;
[L134] SORT_1 var_61_arg_2 = input_2;
[L135] SORT_1 var_61 = var_61_arg_0 ? var_61_arg_1 : var_61_arg_2;
[L136] SORT_1 next_62_arg_1 = var_61;
[L137] SORT_5 var_63_arg_0 = var_58;
[L138] SORT_1 var_63_arg_1 = var_9;
[L139] SORT_1 var_63_arg_2 = input_3;
[L140] SORT_1 var_63 = var_63_arg_0 ? var_63_arg_1 : var_63_arg_2;
[L141] SORT_1 next_64_arg_1 = var_63;
[L142] SORT_5 var_65_arg_0 = var_58;
[L143] SORT_1 var_65_arg_1 = var_9;
[L144] SORT_1 var_65_arg_2 = input_4;
[L145] SORT_1 var_65 = var_65_arg_0 ? var_65_arg_1 : var_65_arg_2;
[L146] SORT_1 next_66_arg_1 = var_65;
[L147] SORT_5 var_67_arg_0 = var_58;
[L148] SORT_5 var_67_arg_1 = var_29;
[L149] SORT_5 var_67_arg_2 = input_7;
[L150] SORT_5 var_67 = var_67_arg_0 ? var_67_arg_1 : var_67_arg_2;
[L151] SORT_5 next_68_arg_1 = var_67;
[L152] SORT_5 var_69_arg_0 = var_58;
[L153] SORT_1 var_69_arg_1 = var_9;
[L154] SORT_1 var_69_arg_2 = state_25;
[L155] SORT_1 var_69 = var_69_arg_0 ? var_69_arg_1 : var_69_arg_2;
[L156] SORT_1 next_70_arg_1 = var_69;
[L157] SORT_5 var_71_arg_0 = var_58;
[L158] SORT_5 var_71_arg_1 = var_29;
[L159] SORT_5 var_71_arg_2 = state_30;
[L160] SORT_5 var_71 = var_71_arg_0 ? var_71_arg_1 : var_71_arg_2;
[L161] var_71 = var_71 & mask_SORT_5
[L162] SORT_5 next_72_arg_1 = var_71;
[L163] SORT_1 var_76_arg_0 = state_21;
[L164] SORT_1 var_76_arg_1 = var_75;
[L165] SORT_1 var_76 = var_76_arg_0 & var_76_arg_1;
[L166] var_76 = var_76 & mask_SORT_1
[L167] SORT_1 var_77_arg_0 = var_76;
[L168] SORT_1 var_77_arg_1 = var_75;
[L169] SORT_5 var_77 = var_77_arg_0 == var_77_arg_1;
[L170] SORT_1 var_74_arg_0 = state_21;
[L171] SORT_1 var_74_arg_1 = state_23;
[L172] SORT_1 var_74 = var_74_arg_0 + var_74_arg_1;
[L173] SORT_1 var_73_arg_0 = state_21;
[L174] SORT_1 var_73_arg_1 = state_23;
[L175] SORT_1 var_73 = var_73_arg_0 - var_73_arg_1;
[L176] SORT_5 var_78_arg_0 = var_77;
[L177] SORT_1 var_78_arg_1 = var_74;
[L178] SORT_1 var_78_arg_2 = var_73;
[L179] SORT_1 var_78 = var_78_arg_0 ? var_78_arg_1 : var_78_arg_2;
[L180] SORT_5 var_79_arg_0 = var_58;
[L181] SORT_1 var_79_arg_1 = var_9;
[L182] SORT_1 var_79_arg_2 = var_78;
[L183] SORT_1 var_79 = var_79_arg_0 ? var_79_arg_1 : var_79_arg_2;
[L184] SORT_1 next_80_arg_1 = var_79;
[L185] SORT_1 var_45_arg_0 = input_2;
[L186] SORT_5 var_45 = var_45_arg_0 >> 0;
[L187] var_45 = var_45 & mask_SORT_5
[L188] SORT_1 var_44_arg_0 = input_2;
[L189] SORT_1 var_44_arg_1 = input_3;
[L190] SORT_1 var_44 = var_44_arg_0 + var_44_arg_1;
[L191] SORT_1 var_43_arg_0 = input_2;
[L192] SORT_1 var_43_arg_1 = input_3;
[L193] SORT_1 var_43 = var_43_arg_0 - var_43_arg_1;
[L194] SORT_5 var_46_arg_0 = var_45;
[L195] SORT_1 var_46_arg_1 = var_44;
[L196] SORT_1 var_46_arg_2 = var_43;
[L197] SORT_1 var_46 = var_46_arg_0 ? var_46_arg_1 : var_46_arg_2;
[L198] SORT_1 var_48_arg_0 = var_46;
[L199] SORT_1 var_48_arg_1 = input_4;
[L200] SORT_1 var_48 = var_48_arg_0 + var_48_arg_1;
[L201] SORT_1 var_47_arg_0 = var_46;
[L202] SORT_1 var_47_arg_1 = input_4;
[L203] SORT_1 var_47 = var_47_arg_0 - var_47_arg_1;
[L204] SORT_5 var_49_arg_0 = input_7;
[L205] SORT_1 var_49_arg_1 = var_48;
[L206] SORT_1 var_49_arg_2 = var_47;
[L207] SORT_1 var_49 = var_49_arg_0 ? var_49_arg_1 : var_49_arg_2;
[L208] SORT_5 var_81_arg_0 = var_52;
[L209] SORT_1 var_81_arg_1 = var_9;
[L210] SORT_1 var_81_arg_2 = var_49;
[L211] SORT_1 var_81 = var_81_arg_0 ? var_81_arg_1 : var_81_arg_2;
[L212] SORT_1 next_82_arg_1 = var_81;
[L213] SORT_5 var_83_arg_0 = var_52;
[L214] SORT_1 var_83_arg_1 = var_9;
[L215] SORT_1 var_83_arg_2 = state_39;
[L216] SORT_1 var_83 = var_83_arg_0 ? var_83_arg_1 : var_83_arg_2;
[L217] SORT_1 next_84_arg_1 = var_83;
[L219] state_10 = next_54_arg_1
[L220] state_12 = next_60_arg_1
[L221] state_21 = next_62_arg_1
[L222] state_23 = next_64_arg_1
[L223] state_25 = next_66_arg_1
[L224] state_30 = next_68_arg_1
[L225] state_32 = next_70_arg_1
[L226] state_34 = next_72_arg_1
[L227] state_36 = next_80_arg_1
[L228] state_39 = next_82_arg_1
[L229] state_41 = next_84_arg_1
[L81] input_2 = __VERIFIER_nondet_uchar()
[L82] input_3 = __VERIFIER_nondet_uchar()
[L83] input_4 = __VERIFIER_nondet_uchar()
[L84] input_6 = __VERIFIER_nondet_uchar()
[L85] input_7 = __VERIFIER_nondet_uchar()
[L86] input_7 = input_7 & mask_SORT_5
[L87] input_8 = __VERIFIER_nondet_uchar()
[L88] input_8 = input_8 & mask_SORT_5
[L89] input_27 = __VERIFIER_nondet_uchar()
[L92] SORT_1 var_14_arg_0 = state_10;
[L93] SORT_1 var_14_arg_1 = state_12;
[L94] SORT_5 var_14 = var_14_arg_0 == var_14_arg_1;
[L95] SORT_5 var_18_arg_0 = var_14;
[L96] SORT_5 var_18 = ~var_18_arg_0;
[L97] SORT_5 var_19_arg_0 = var_17;
[L98] SORT_5 var_19_arg_1 = var_18;
[L99] SORT_5 var_19 = var_19_arg_0 & var_19_arg_1;
[L100] var_19 = var_19 & mask_SORT_5
[L101] SORT_5 bad_20_arg_0 = var_19;
[L102] CALL __VERIFIER_assert(!(bad_20_arg_0))
[L21] COND TRUE !(cond)
[L21] reach_error()
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 1 procedures, 10 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 37.0s, OverallIterations: 4, TraceHistogramMax: 4, PathProgramHistogramMax: 3, EmptinessCheckTime: 0.0s, AutomataDifference: 9.7s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 0 SdHoareTripleChecker+Valid, 1.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 0 mSDsluCounter, 57 SdHoareTripleChecker+Invalid, 1.6s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 44 mSDsCounter, 3 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 66 IncrementalHoareTripleChecker+Invalid, 69 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 3 mSolverCounterUnsat, 13 mSDtfsCounter, 66 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 45 GetRequests, 17 SyntacticMatches, 0 SemanticMatches, 28 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 27.9s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=15occurred in iteration=3, InterpolantAutomatonStates: 21, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.0s AutomataMinimizationTime, 3 MinimizatonAttempts, 0 StatesRemovedByMinimization, 0 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.2s SatisfiabilityAnalysisTime, 25.7s InterpolantComputationTime, 38 NumberOfCodeBlocks, 38 NumberOfCodeBlocksAsserted, 8 NumberOfCheckSat, 38 ConstructedInterpolants, 14 QuantifiedInterpolants, 1911 SizeOfPredicates, 16 NumberOfNonLiveVariables, 246 ConjunctsInSsa, 76 ConjunctsInUnsatCore, 5 InterpolantComputations, 1 PerfectInterpolantSequences, 0/18 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, ConComCheckerStatistics: No data available
RESULT: Ultimate proved your program to be incorrect!
[2024-12-02 06:35:14,906 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process
[2024-12-02 06:35:15,043 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_cfdbd72d-8f66-47c0-8655-a7fb37b6e4af/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Writing output log to file Ultimate.log
Writing human readable error path to file UltimateCounterExample.errorpath
Result:
FALSE