./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version a0165632
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ca944ec6e7910faed55d0ca0d3f894cbbaa606bb58bc6116beacb782c840d74
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 19:16:47,853 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 19:16:47,983 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 19:16:47,991 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 19:16:47,992 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 19:16:48,037 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 19:16:48,037 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 19:16:48,038 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 19:16:48,039 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 19:16:48,045 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 19:16:48,045 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 19:16:48,046 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 19:16:48,047 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 19:16:48,047 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 19:16:48,048 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 19:16:48,051 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 19:16:48,051 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 19:16:48,052 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 19:16:48,052 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 19:16:48,053 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 19:16:48,053 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 19:16:48,054 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 19:16:48,054 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 19:16:48,056 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 19:16:48,056 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 19:16:48,057 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 19:16:48,057 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 19:16:48,057 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 19:16:48,058 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 19:16:48,058 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 19:16:48,058 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 19:16:48,059 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 19:16:48,059 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 19:16:48,059 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 19:16:48,060 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 19:16:48,060 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 19:16:48,060 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 19:16:48,060 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 19:16:48,061 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 19:16:48,061 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 19:16:48,061 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 19:16:48,064 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 19:16:48,064 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ca944ec6e7910faed55d0ca0d3f894cbbaa606bb58bc6116beacb782c840d74
[2024-11-08 19:16:48,380 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 19:16:48,412 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 19:16:48,416 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 19:16:48,417 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 19:16:48,418 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 19:16:48,419 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i
Unable to find full path for "g++"
[2024-11-08 19:16:50,866 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 19:16:51,231 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 19:16:51,232 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i
[2024-11-08 19:16:51,254 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data/329b635f9/57eb374b64164c9781804881e9bf5716/FLAG541ab0d69
[2024-11-08 19:16:51,469 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data/329b635f9/57eb374b64164c9781804881e9bf5716
[2024-11-08 19:16:51,472 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 19:16:51,475 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 19:16:51,476 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 19:16:51,477 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 19:16:51,483 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 19:16:51,484 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:51,485 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@555c9c89 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51, skipping insertion in model container
[2024-11-08 19:16:51,485 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:51,528 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 19:16:51,760 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_ab873def-aa2b-49aa-96b4-253acc30fc89/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i[913,926]
[2024-11-08 19:16:51,860 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:16:51,880 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 19:16:51,896 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_ab873def-aa2b-49aa-96b4-253acc30fc89/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i[913,926]
[2024-11-08 19:16:51,935 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:16:51,964 INFO L204 MainTranslator]: Completed translation
[2024-11-08 19:16:51,964 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51 WrapperNode
[2024-11-08 19:16:51,965 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 19:16:51,966 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 19:16:51,966 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 19:16:51,967 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 19:16:51,976 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:51,987 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,029 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 173
[2024-11-08 19:16:52,030 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 19:16:52,031 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 19:16:52,031 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 19:16:52,031 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 19:16:52,048 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,048 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,052 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,070 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 19:16:52,071 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,071 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,081 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,086 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,089 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,091 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,094 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 19:16:52,096 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 19:16:52,096 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 19:16:52,096 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 19:16:52,098 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (1/1) ...
[2024-11-08 19:16:52,115 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 19:16:52,141 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 19:16:52,161 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 19:16:52,165 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 19:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 19:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 19:16:52,206 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 19:16:52,206 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 19:16:52,207 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 19:16:52,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 19:16:52,330 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 19:16:52,333 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 19:16:52,922 INFO L? ?]: Removed 15 outVars from TransFormulas that were not future-live.
[2024-11-08 19:16:52,923 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 19:16:52,941 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 19:16:52,942 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 19:16:52,943 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:16:52 BoogieIcfgContainer
[2024-11-08 19:16:52,943 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 19:16:52,950 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 19:16:52,950 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 19:16:52,955 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 19:16:52,956 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:16:51" (1/3) ...
[2024-11-08 19:16:52,958 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3efe5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:16:52, skipping insertion in model container
[2024-11-08 19:16:52,959 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:16:51" (2/3) ...
[2024-11-08 19:16:52,960 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5c3efe5d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:16:52, skipping insertion in model container
[2024-11-08 19:16:52,962 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:16:52" (3/3) ...
[2024-11-08 19:16:52,964 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_normal_file-24.i
[2024-11-08 19:16:52,993 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 19:16:52,993 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 19:16:53,081 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 19:16:53,091 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;@49b1e79a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 19:16:53,092 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 19:16:53,099 INFO L276 IsEmpty]: Start isEmpty. Operand has 76 states, 53 states have (on average 1.4339622641509433) internal successors, (76), 54 states have internal predecessors, (76), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-08 19:16:53,118 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2024-11-08 19:16:53,119 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:16:53,120 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:16:53,120 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:16:53,128 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:16:53,129 INFO L85 PathProgramCache]: Analyzing trace with hash -962546205, now seen corresponding path program 1 times
[2024-11-08 19:16:53,142 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:16:53,143 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [950995734]
[2024-11-08 19:16:53,143 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:16:53,144 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:16:53,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,690 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 19:16:53,693 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,709 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 19:16:53,712 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,724 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 19:16:53,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,739 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 19:16:53,742 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,752 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 19:16:53,755 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,759 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 19:16:53,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,768 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 19:16:53,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 19:16:53,787 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 19:16:53,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 19:16:53,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,817 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 19:16:53,824 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,828 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67
[2024-11-08 19:16:53,833 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,838 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 19:16:53,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78
[2024-11-08 19:16:53,857 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,863 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 19:16:53,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,876 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 19:16:53,879 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,883 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 19:16:53,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,890 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 19:16:53,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 19:16:53,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,906 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 19:16:53,913 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:53,926 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked.
[2024-11-08 19:16:53,927 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:16:53,927 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [950995734]
[2024-11-08 19:16:53,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [950995734] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:16:53,929 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:16:53,930 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 19:16:53,933 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [141647145]
[2024-11-08 19:16:53,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:16:53,941 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 19:16:53,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:16:53,981 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 19:16:53,982 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 19:16:53,985 INFO L87 Difference]: Start difference. First operand has 76 states, 53 states have (on average 1.4339622641509433) internal successors, (76), 54 states have internal predecessors, (76), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-08 19:16:54,041 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 19:16:54,042 INFO L93 Difference]: Finished difference Result 145 states and 246 transitions.
[2024-11-08 19:16:54,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 19:16:54,045 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20) Word has length 131
[2024-11-08 19:16:54,046 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 19:16:54,063 INFO L225 Difference]: With dead ends: 145
[2024-11-08 19:16:54,063 INFO L226 Difference]: Without dead ends: 72
[2024-11-08 19:16:54,070 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 62 GetRequests, 62 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 19:16:54,077 INFO L432 NwaCegarLoop]: 109 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 109 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 19:16:54,082 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 109 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 19:16:54,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 72 states.
[2024-11-08 19:16:54,171 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 72 to 72.
[2024-11-08 19:16:54,174 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 50 states have (on average 1.38) internal successors, (69), 50 states have internal predecessors, (69), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-08 19:16:54,179 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 109 transitions.
[2024-11-08 19:16:54,185 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 109 transitions. Word has length 131
[2024-11-08 19:16:54,185 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 19:16:54,186 INFO L471 AbstractCegarLoop]: Abstraction has 72 states and 109 transitions.
[2024-11-08 19:16:54,186 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 17.0) internal successors, (34), 2 states have internal predecessors, (34), 2 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-08 19:16:54,187 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 109 transitions.
[2024-11-08 19:16:54,197 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 132
[2024-11-08 19:16:54,197 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:16:54,198 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:16:54,199 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 19:16:54,200 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:16:54,201 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:16:54,202 INFO L85 PathProgramCache]: Analyzing trace with hash 1414806627, now seen corresponding path program 1 times
[2024-11-08 19:16:54,202 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:16:54,203 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [598838743]
[2024-11-08 19:16:54,204 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:16:54,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:16:54,326 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:54,967 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 19:16:54,970 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:54,978 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 19:16:54,982 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:54,987 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 19:16:54,991 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:54,997 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 19:16:55,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,013 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 19:16:55,015 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,023 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 19:16:55,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,033 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 19:16:55,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,045 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 19:16:55,052 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 19:16:55,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,072 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 19:16:55,080 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 19:16:55,093 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,099 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67
[2024-11-08 19:16:55,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 19:16:55,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78
[2024-11-08 19:16:55,130 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,139 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 19:16:55,144 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,150 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 19:16:55,153 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,158 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 19:16:55,165 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,168 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 19:16:55,174 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,182 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 19:16:55,185 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,193 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 19:16:55,198 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:55,204 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked.
[2024-11-08 19:16:55,207 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:16:55,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [598838743]
[2024-11-08 19:16:55,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [598838743] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:16:55,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:16:55,208 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 19:16:55,209 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1988606874]
[2024-11-08 19:16:55,209 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:16:55,212 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 19:16:55,213 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:16:55,215 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 19:16:55,216 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 19:16:55,216 INFO L87 Difference]: Start difference. First operand 72 states and 109 transitions. Second operand has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:16:55,727 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 19:16:55,728 INFO L93 Difference]: Finished difference Result 240 states and 367 transitions.
[2024-11-08 19:16:55,728 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 19:16:55,729 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 131
[2024-11-08 19:16:55,730 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 19:16:55,733 INFO L225 Difference]: With dead ends: 240
[2024-11-08 19:16:55,733 INFO L226 Difference]: Without dead ends: 171
[2024-11-08 19:16:55,736 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 19:16:55,738 INFO L432 NwaCegarLoop]: 138 mSDtfsCounter, 115 mSDsluCounter, 191 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 61 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 115 SdHoareTripleChecker+Valid, 329 SdHoareTripleChecker+Invalid, 100 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 61 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 19:16:55,739 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [115 Valid, 329 Invalid, 100 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [61 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 19:16:55,744 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 171 states.
[2024-11-08 19:16:55,806 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 171 to 139.
[2024-11-08 19:16:55,807 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 96 states have (on average 1.3854166666666667) internal successors, (133), 96 states have internal predecessors, (133), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 19:16:55,810 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 213 transitions.
[2024-11-08 19:16:55,811 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 213 transitions. Word has length 131
[2024-11-08 19:16:55,812 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 19:16:55,815 INFO L471 AbstractCegarLoop]: Abstraction has 139 states and 213 transitions.
[2024-11-08 19:16:55,815 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.5) internal successors, (34), 4 states have internal predecessors, (34), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:16:55,816 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 213 transitions.
[2024-11-08 19:16:55,818 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2024-11-08 19:16:55,819 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:16:55,823 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:16:55,823 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 19:16:55,823 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:16:55,824 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:16:55,825 INFO L85 PathProgramCache]: Analyzing trace with hash -1529453050, now seen corresponding path program 1 times
[2024-11-08 19:16:55,825 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:16:55,825 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [684359529]
[2024-11-08 19:16:55,826 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:16:55,826 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:16:56,020 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,429 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 19:16:56,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,436 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 19:16:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,445 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 19:16:56,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,457 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 19:16:56,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 19:16:56,466 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 19:16:56,471 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 19:16:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 19:16:56,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 19:16:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,495 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56
[2024-11-08 19:16:56,497 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,503 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 62
[2024-11-08 19:16:56,509 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,515 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 67
[2024-11-08 19:16:56,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,524 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 73
[2024-11-08 19:16:56,526 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 78
[2024-11-08 19:16:56,532 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,535 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 84
[2024-11-08 19:16:56,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,539 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 89
[2024-11-08 19:16:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,544 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 95
[2024-11-08 19:16:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,550 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 100
[2024-11-08 19:16:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,556 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 106
[2024-11-08 19:16:56,558 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,564 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 19:16:56,573 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:16:56,618 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked.
[2024-11-08 19:16:56,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 19:16:56,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [684359529]
[2024-11-08 19:16:56,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [684359529] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:16:56,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:16:56,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 19:16:56,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2004865665]
[2024-11-08 19:16:56,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:16:56,621 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 19:16:56,621 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 19:16:56,626 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 19:16:56,627 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 19:16:56,631 INFO L87 Difference]: Start difference. First operand 139 states and 213 transitions. Second operand has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 1 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:16:57,448 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 19:16:57,448 INFO L93 Difference]: Finished difference Result 341 states and 506 transitions.
[2024-11-08 19:16:57,450 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-11-08 19:16:57,450 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 1 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) Word has length 132
[2024-11-08 19:16:57,451 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 19:16:57,456 INFO L225 Difference]: With dead ends: 341
[2024-11-08 19:16:57,458 INFO L226 Difference]: Without dead ends: 205
[2024-11-08 19:16:57,461 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 58 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272
[2024-11-08 19:16:57,466 INFO L432 NwaCegarLoop]: 114 mSDtfsCounter, 149 mSDsluCounter, 186 mSDsCounter, 0 mSdLazyCounter, 274 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 169 SdHoareTripleChecker+Valid, 300 SdHoareTripleChecker+Invalid, 316 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 274 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 19:16:57,467 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [169 Valid, 300 Invalid, 316 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 274 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 19:16:57,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 205 states.
[2024-11-08 19:16:57,531 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 205 to 147.
[2024-11-08 19:16:57,535 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 147 states, 102 states have (on average 1.303921568627451) internal successors, (133), 102 states have internal predecessors, (133), 40 states have call successors, (40), 4 states have call predecessors, (40), 4 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 19:16:57,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 147 states to 147 states and 213 transitions.
[2024-11-08 19:16:57,539 INFO L78 Accepts]: Start accepts. Automaton has 147 states and 213 transitions. Word has length 132
[2024-11-08 19:16:57,542 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 19:16:57,543 INFO L471 AbstractCegarLoop]: Abstraction has 147 states and 213 transitions.
[2024-11-08 19:16:57,543 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.333333333333333) internal successors, (38), 6 states have internal predecessors, (38), 1 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:16:57,547 INFO L276 IsEmpty]: Start isEmpty. Operand 147 states and 213 transitions.
[2024-11-08 19:16:57,550 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 133
[2024-11-08 19:16:57,550 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:16:57,551 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:16:57,554 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 19:16:57,554 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:16:57,555 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:16:57,555 INFO L85 PathProgramCache]: Analyzing trace with hash -828388472, now seen corresponding path program 1 times
[2024-11-08 19:16:57,555 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 19:16:57,556 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1280779726]
[2024-11-08 19:16:57,556 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:16:57,556 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 19:16:57,761 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 19:16:57,764 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 19:16:57,860 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 19:16:57,937 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 19:16:57,938 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 19:16:57,939 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 19:16:57,942 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 19:16:57,947 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1]
[2024-11-08 19:16:58,107 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 19:16:58,112 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 07:16:58 BoogieIcfgContainer
[2024-11-08 19:16:58,112 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 19:16:58,113 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 19:16:58,113 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 19:16:58,114 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 19:16:58,114 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:16:52" (3/4) ...
[2024-11-08 19:16:58,118 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 19:16:58,120 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 19:16:58,121 INFO L158 Benchmark]: Toolchain (without parser) took 6645.96ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 116.3MB in the beginning and 112.7MB in the end (delta: 3.5MB). Peak memory consumption was 73.2MB. Max. memory is 16.1GB.
[2024-11-08 19:16:58,121 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 19:16:58,121 INFO L158 Benchmark]: CACSL2BoogieTranslator took 488.78ms. Allocated memory is still 146.8MB. Free memory was 115.8MB in the beginning and 100.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
[2024-11-08 19:16:58,122 INFO L158 Benchmark]: Boogie Procedure Inliner took 63.71ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
[2024-11-08 19:16:58,122 INFO L158 Benchmark]: Boogie Preprocessor took 64.26ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 95.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
[2024-11-08 19:16:58,123 INFO L158 Benchmark]: RCFGBuilder took 847.45ms. Allocated memory is still 146.8MB. Free memory was 95.3MB in the beginning and 76.0MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
[2024-11-08 19:16:58,124 INFO L158 Benchmark]: TraceAbstraction took 5162.92ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 75.0MB in the beginning and 112.7MB in the end (delta: -37.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB.
[2024-11-08 19:16:58,126 INFO L158 Benchmark]: Witness Printer took 6.64ms. Allocated memory is still 216.0MB. Free memory is still 112.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 19:16:58,130 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29ms. Allocated memory is still 121.6MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 488.78ms. Allocated memory is still 146.8MB. Free memory was 115.8MB in the beginning and 100.6MB in the end (delta: 15.2MB). Peak memory consumption was 14.7MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 63.71ms. Allocated memory is still 146.8MB. Free memory was 100.6MB in the beginning and 98.1MB in the end (delta: 2.5MB). Peak memory consumption was 2.1MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 64.26ms. Allocated memory is still 146.8MB. Free memory was 98.1MB in the beginning and 95.3MB in the end (delta: 2.8MB). Peak memory consumption was 4.2MB. Max. memory is 16.1GB.
* RCFGBuilder took 847.45ms. Allocated memory is still 146.8MB. Free memory was 95.3MB in the beginning and 76.0MB in the end (delta: 19.3MB). Peak memory consumption was 18.9MB. Max. memory is 16.1GB.
* TraceAbstraction took 5162.92ms. Allocated memory was 146.8MB in the beginning and 216.0MB in the end (delta: 69.2MB). Free memory was 75.0MB in the beginning and 112.7MB in the end (delta: -37.7MB). Peak memory consumption was 33.4MB. Max. memory is 16.1GB.
* Witness Printer took 6.64ms. Allocated memory is still 216.0MB. Free memory is still 112.7MB. 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: 19]: 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 someBinaryDOUBLEComparisonOperation at line 133, overapproximation of someBinaryArithmeticDOUBLEoperation at line 86.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] double var_1_1 = 15.8;
[L23] double var_1_4 = 10.5;
[L24] double var_1_5 = 1.55;
[L25] signed char var_1_8 = -10;
[L26] signed char var_1_10 = -16;
[L27] signed char var_1_11 = -4;
[L28] signed char var_1_12 = -16;
[L29] double var_1_13 = 128.55;
[L30] double var_1_14 = 2.3;
[L31] double var_1_15 = 4.8;
[L32] unsigned long int var_1_16 = 0;
[L33] signed long int var_1_17 = 5;
[L34] signed long int var_1_18 = 256;
[L35] unsigned long int var_1_19 = 50;
[L36] unsigned long int var_1_20 = 1;
[L37] signed short int var_1_21 = -50;
[L38] unsigned char var_1_23 = 1;
[L39] unsigned char var_1_24 = 0;
[L40] signed char last_1_var_1_8 = -10;
[L41] signed short int last_1_var_1_21 = -50;
[L42] unsigned char last_1_var_1_23 = 1;
VAL [isInitial=0, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_4=21/2, var_1_5=31/20, var_1_8=-10]
[L137] isInitial = 1
[L138] FCALL initially()
[L139] COND TRUE 1
[L140] CALL updateLastVariables()
[L128] last_1_var_1_8 = var_1_8
[L129] last_1_var_1_21 = var_1_21
[L130] last_1_var_1_23 = var_1_23
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_4=21/2, var_1_5=31/20, var_1_8=-10]
[L140] RET updateLastVariables()
[L141] CALL updateVariables()
[L94] var_1_4 = __VERIFIER_nondet_double()
[L95] CALL assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_5=31/20, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_5=31/20, var_1_8=-10]
[L95] RET assume_abort_if_not((var_1_4 >= 0.0F && var_1_4 <= -1.0e-20F) || (var_1_4 <= 9223372.036854765600e+12F && var_1_4 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_5=31/20, var_1_8=-10]
[L96] var_1_5 = __VERIFIER_nondet_double()
[L97] CALL assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L97] RET assume_abort_if_not((var_1_5 >= -922337.2036854765600e+13F && var_1_5 <= -1.0e-20F) || (var_1_5 <= 9223372.036854765600e+12F && var_1_5 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-16, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L98] var_1_10 = __VERIFIER_nondet_char()
[L99] CALL assume_abort_if_not(var_1_10 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L99] RET assume_abort_if_not(var_1_10 >= -63)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L100] CALL assume_abort_if_not(var_1_10 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L100] RET assume_abort_if_not(var_1_10 <= 63)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=-4, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L101] var_1_11 = __VERIFIER_nondet_char()
[L102] CALL assume_abort_if_not(var_1_11 >= -31)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L102] RET assume_abort_if_not(var_1_11 >= -31)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L103] CALL assume_abort_if_not(var_1_11 <= 32)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L103] RET assume_abort_if_not(var_1_11 <= 32)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-16, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L104] var_1_12 = __VERIFIER_nondet_char()
[L105] CALL assume_abort_if_not(var_1_12 >= -31)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L105] RET assume_abort_if_not(var_1_12 >= -31)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L106] CALL assume_abort_if_not(var_1_12 <= 31)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L106] RET assume_abort_if_not(var_1_12 <= 31)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_14=23/10, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L107] var_1_14 = __VERIFIER_nondet_double()
[L108] CALL assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L108] RET assume_abort_if_not((var_1_14 >= 0.0F && var_1_14 <= -1.0e-20F) || (var_1_14 <= 4611686.018427382800e+12F && var_1_14 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_15=24/5, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L109] var_1_15 = __VERIFIER_nondet_double()
[L110] CALL assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L110] RET assume_abort_if_not((var_1_15 >= 0.0F && var_1_15 <= -1.0e-20F) || (var_1_15 <= 4611686.018427382800e+12F && var_1_15 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=5, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L111] var_1_17 = __VERIFIER_nondet_long()
[L112] CALL assume_abort_if_not(var_1_17 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L112] RET assume_abort_if_not(var_1_17 >= 0)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L113] CALL assume_abort_if_not(var_1_17 <= 1073741824)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L113] RET assume_abort_if_not(var_1_17 <= 1073741824)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=256, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L114] var_1_18 = __VERIFIER_nondet_long()
[L115] CALL assume_abort_if_not(var_1_18 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L115] RET assume_abort_if_not(var_1_18 >= 0)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L116] CALL assume_abort_if_not(var_1_18 <= 2147483647)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L116] RET assume_abort_if_not(var_1_18 <= 2147483647)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=50, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L117] var_1_19 = __VERIFIER_nondet_ulong()
[L118] CALL assume_abort_if_not(var_1_19 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L118] RET assume_abort_if_not(var_1_19 >= 0)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L119] CALL assume_abort_if_not(var_1_19 <= 2147483647)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L119] RET assume_abort_if_not(var_1_19 <= 2147483647)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=1, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L120] var_1_20 = __VERIFIER_nondet_ulong()
[L121] CALL assume_abort_if_not(var_1_20 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L121] RET assume_abort_if_not(var_1_20 >= 0)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L122] CALL assume_abort_if_not(var_1_20 <= 2147483647)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L122] RET assume_abort_if_not(var_1_20 <= 2147483647)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L123] var_1_24 = __VERIFIER_nondet_uchar()
[L124] CALL assume_abort_if_not(var_1_24 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_8=-10]
[L124] RET assume_abort_if_not(var_1_24 >= 0)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_8=-10]
[L125] CALL assume_abort_if_not(var_1_24 <= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L125] RET assume_abort_if_not(var_1_24 <= 0)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L141] RET updateVariables()
[L142] CALL step()
[L46] COND TRUE last_1_var_1_21 <= ((((last_1_var_1_21) < (last_1_var_1_8)) ? (last_1_var_1_21) : (last_1_var_1_8)))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-10]
[L47] COND TRUE \read(last_1_var_1_23)
[L48] var_1_8 = (-16 + ((((var_1_10) < ((var_1_11 + var_1_12))) ? (var_1_10) : ((var_1_11 + var_1_12)))))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=1, var_1_24=0, var_1_8=-39]
[L53] var_1_23 = var_1_24
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L54] COND FALSE !(128u >= var_1_8)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L61] COND FALSE !(\read(var_1_23))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=0, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L65] COND TRUE var_1_8 >= ((1329162249 - var_1_17) - var_1_18)
[L66] var_1_16 = (((((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) < (var_1_19)) ? (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) : (var_1_19))) + var_1_20)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L74] COND FALSE !(((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18))) <= (var_1_11 + var_1_8))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L83] unsigned char stepLocal_1 = var_1_23;
[L84] signed char stepLocal_0 = var_1_8;
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, stepLocal_0=-39, stepLocal_1=0, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_1=79/5, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L85] COND TRUE stepLocal_0 >= var_1_16
[L86] var_1_1 = (var_1_4 - ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5))))
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, stepLocal_1=0, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L142] RET step()
[L143] CALL, EXPR property()
[L133] EXPR (((((var_1_8 >= var_1_16) ? (var_1_1 == ((double) (var_1_4 - ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))))) : ((var_1_23 || var_1_23) ? (var_1_1 == ((double) 128.75)) : 1)) && ((last_1_var_1_21 <= ((((last_1_var_1_21) < (last_1_var_1_8)) ? (last_1_var_1_21) : (last_1_var_1_8)))) ? (last_1_var_1_23 ? (var_1_8 == ((signed char) (-16 + ((((var_1_10) < ((var_1_11 + var_1_12))) ? (var_1_10) : ((var_1_11 + var_1_12))))))) : 1) : (var_1_8 == ((signed char) var_1_12)))) && ((128u >= var_1_8) ? ((! var_1_23) ? (var_1_13 == ((double) ((var_1_14 - var_1_15) + 0.25))) : (var_1_13 == ((double) var_1_14))) : (var_1_23 ? (var_1_13 == ((double) var_1_5)) : 1))) && ((var_1_8 >= ((1329162249 - var_1_17) - var_1_18)) ? (var_1_16 == ((unsigned long int) (((((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) < (var_1_19)) ? (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) : (var_1_19))) + var_1_20))) : (var_1_23 ? (var_1_16 == ((unsigned long int) var_1_18)) : (var_1_16 == ((unsigned long int) var_1_19))))) && ((((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18))) <= (var_1_11 + var_1_8)) ? ((var_1_11 >= (var_1_18 & var_1_16)) ? (var_1_21 == ((signed short int) 8)) : ((var_1_19 < var_1_8) ? (var_1_21 == ((signed short int) 64)) : 1)) : 1)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L133-L134] return ((((((var_1_8 >= var_1_16) ? (var_1_1 == ((double) (var_1_4 - ((((var_1_5) < 0 ) ? -(var_1_5) : (var_1_5)))))) : ((var_1_23 || var_1_23) ? (var_1_1 == ((double) 128.75)) : 1)) && ((last_1_var_1_21 <= ((((last_1_var_1_21) < (last_1_var_1_8)) ? (last_1_var_1_21) : (last_1_var_1_8)))) ? (last_1_var_1_23 ? (var_1_8 == ((signed char) (-16 + ((((var_1_10) < ((var_1_11 + var_1_12))) ? (var_1_10) : ((var_1_11 + var_1_12))))))) : 1) : (var_1_8 == ((signed char) var_1_12)))) && ((128u >= var_1_8) ? ((! var_1_23) ? (var_1_13 == ((double) ((var_1_14 - var_1_15) + 0.25))) : (var_1_13 == ((double) var_1_14))) : (var_1_23 ? (var_1_13 == ((double) var_1_5)) : 1))) && ((var_1_8 >= ((1329162249 - var_1_17) - var_1_18)) ? (var_1_16 == ((unsigned long int) (((((((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) < (var_1_19)) ? (((((var_1_17) > (var_1_18)) ? (var_1_17) : (var_1_18)))) : (var_1_19))) + var_1_20))) : (var_1_23 ? (var_1_16 == ((unsigned long int) var_1_18)) : (var_1_16 == ((unsigned long int) var_1_19))))) && ((((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18))) <= (var_1_11 + var_1_8)) ? ((var_1_11 >= (var_1_18 & var_1_16)) ? (var_1_21 == ((signed short int) 8)) : ((var_1_19 < var_1_8) ? (var_1_21 == ((signed short int) 64)) : 1)) : 1)) && (var_1_23 == ((unsigned char) var_1_24))
;
[L143] RET, EXPR property()
[L143] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
[L19] reach_error()
VAL [isInitial=1, last_1_var_1_21=-50, last_1_var_1_23=1, last_1_var_1_8=-10, var_1_10=-23, var_1_11=7, var_1_12=-30, var_1_13=2571/20, var_1_16=-1482902505, var_1_17=664581144, var_1_18=664581144, var_1_19=664581144, var_1_20=-2147483649, var_1_21=-50, var_1_23=0, var_1_24=0, var_1_8=-39]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 76 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 4.9s, OverallIterations: 4, TraceHistogramMax: 20, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 1.5s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 284 SdHoareTripleChecker+Valid, 0.9s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 264 mSDsluCounter, 738 SdHoareTripleChecker+Invalid, 0.7s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 377 mSDsCounter, 103 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 313 IncrementalHoareTripleChecker+Invalid, 416 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 103 mSolverCounterUnsat, 361 mSDtfsCounter, 313 mSolverCounterSat, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 165 GetRequests, 147 SyntacticMatches, 0 SemanticMatches, 18 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=147occurred in iteration=3, InterpolantAutomatonStates: 23, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 3 MinimizatonAttempts, 90 StatesRemovedByMinimization, 2 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 0.5s SatisfiabilityAnalysisTime, 2.0s InterpolantComputationTime, 526 NumberOfCodeBlocks, 526 NumberOfCodeBlocksAsserted, 4 NumberOfCheckSat, 391 ConstructedInterpolants, 0 QuantifiedInterpolants, 571 SizeOfPredicates, 0 NumberOfNonLiveVariables, 0 ConjunctsInSsa, 0 ConjunctsInUnsatCore, 3 InterpolantComputations, 3 PerfectInterpolantSequences, 2280/2280 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-11-08 19:16:58,184 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 7ca944ec6e7910faed55d0ca0d3f894cbbaa606bb58bc6116beacb782c840d74
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 19:17:01,356 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 19:17:01,502 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-08 19:17:01,515 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 19:17:01,516 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 19:17:01,566 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 19:17:01,569 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 19:17:01,570 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 19:17:01,571 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 19:17:01,572 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 19:17:01,573 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 19:17:01,574 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 19:17:01,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 19:17:01,576 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 19:17:01,577 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 19:17:01,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 19:17:01,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 19:17:01,578 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 19:17:01,578 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 19:17:01,579 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 19:17:01,583 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 19:17:01,584 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 19:17:01,584 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 19:17:01,584 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-08 19:17:01,585 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-08 19:17:01,585 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 19:17:01,585 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 19:17:01,585 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 19:17:01,586 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 19:17:01,586 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 19:17:01,586 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 19:17:01,587 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 19:17:01,588 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 19:17:01,589 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 19:17:01,589 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 19:17:01,589 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 19:17:01,590 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 19:17:01,590 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 19:17:01,590 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-08 19:17:01,591 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 19:17:01,591 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 19:17:01,592 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 19:17:01,592 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 19:17:01,593 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 19:17:01,593 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
WARNING: An illegal reflective access operation has occurred
WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int)
WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 7ca944ec6e7910faed55d0ca0d3f894cbbaa606bb58bc6116beacb782c840d74
[2024-11-08 19:17:02,127 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 19:17:02,167 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 19:17:02,172 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 19:17:02,174 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 19:17:02,175 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 19:17:02,177 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i
Unable to find full path for "g++"
[2024-11-08 19:17:04,934 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 19:17:05,280 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 19:17:05,281 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i
[2024-11-08 19:17:05,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data/bdba6ffb4/668cd325055e4696a834090555ab7c4b/FLAG4cd1d2d5a
[2024-11-08 19:17:05,323 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/data/bdba6ffb4/668cd325055e4696a834090555ab7c4b
[2024-11-08 19:17:05,327 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 19:17:05,330 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 19:17:05,334 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 19:17:05,334 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 19:17:05,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 19:17:05,345 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:17:05" (1/1) ...
[2024-11-08 19:17:05,347 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@3242f161 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:05, skipping insertion in model container
[2024-11-08 19:17:05,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 07:17:05" (1/1) ...
[2024-11-08 19:17:05,397 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 19:17:05,735 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_ab873def-aa2b-49aa-96b4-253acc30fc89/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i[913,926]
[2024-11-08 19:17:05,882 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:17:05,908 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 19:17:05,928 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_ab873def-aa2b-49aa-96b4-253acc30fc89/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_normal_file-24.i[913,926]
[2024-11-08 19:17:06,004 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 19:17:06,036 INFO L204 MainTranslator]: Completed translation
[2024-11-08 19:17:06,037 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06 WrapperNode
[2024-11-08 19:17:06,037 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 19:17:06,039 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 19:17:06,039 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 19:17:06,040 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 19:17:06,051 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,067 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,105 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 140
[2024-11-08 19:17:06,106 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 19:17:06,107 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 19:17:06,107 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 19:17:06,108 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 19:17:06,124 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,124 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,129 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,148 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-11-08 19:17:06,148 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,149 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,172 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,179 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,190 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,192 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,203 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 19:17:06,204 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 19:17:06,205 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 19:17:06,205 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 19:17:06,206 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (1/1) ...
[2024-11-08 19:17:06,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 19:17:06,249 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 19:17:06,265 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 19:17:06,273 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 19:17:06,319 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 19:17:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 19:17:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 19:17:06,320 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 19:17:06,320 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 19:17:06,323 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 19:17:06,455 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 19:17:06,458 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 19:17:10,458 INFO L? ?]: Removed 12 outVars from TransFormulas that were not future-live.
[2024-11-08 19:17:10,458 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 19:17:10,487 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 19:17:10,489 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 19:17:10,489 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:17:10 BoogieIcfgContainer
[2024-11-08 19:17:10,490 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 19:17:10,492 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 19:17:10,493 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 19:17:10,499 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 19:17:10,499 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 07:17:05" (1/3) ...
[2024-11-08 19:17:10,500 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e61795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:17:10, skipping insertion in model container
[2024-11-08 19:17:10,500 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 07:17:06" (2/3) ...
[2024-11-08 19:17:10,501 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@62e61795 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 07:17:10, skipping insertion in model container
[2024-11-08 19:17:10,501 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 07:17:10" (3/3) ...
[2024-11-08 19:17:10,503 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_normal_file-24.i
[2024-11-08 19:17:10,528 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 19:17:10,529 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 19:17:10,639 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 19:17:10,651 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;@10ac273a, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 19:17:10,651 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 19:17:10,658 INFO L276 IsEmpty]: Start isEmpty. Operand has 65 states, 42 states have (on average 1.4047619047619047) internal successors, (59), 43 states have internal predecessors, (59), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-08 19:17:10,683 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 130
[2024-11-08 19:17:10,684 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:17:10,685 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:17:10,687 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:17:10,694 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:17:10,695 INFO L85 PathProgramCache]: Analyzing trace with hash -1312864002, now seen corresponding path program 1 times
[2024-11-08 19:17:10,713 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 19:17:10,714 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [115213606]
[2024-11-08 19:17:10,714 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:17:10,715 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 19:17:10,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 19:17:10,720 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 19:17:10,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Waiting until timeout for monitored process
[2024-11-08 19:17:11,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:17:11,363 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 19:17:11,377 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 19:17:14,205 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked.
[2024-11-08 19:17:14,206 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 19:17:14,207 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 19:17:14,207 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [115213606]
[2024-11-08 19:17:14,208 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [115213606] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:17:14,208 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:17:14,209 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 19:17:14,211 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1377266734]
[2024-11-08 19:17:14,212 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:17:14,218 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 19:17:14,219 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 19:17:14,253 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 19:17:14,255 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 19:17:14,258 INFO L87 Difference]: Start difference. First operand has 65 states, 42 states have (on average 1.4047619047619047) internal successors, (59), 43 states have internal predecessors, (59), 20 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20) Second operand has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:17:16,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.90s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 19:17:17,715 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 19:17:17,715 INFO L93 Difference]: Finished difference Result 199 states and 355 transitions.
[2024-11-08 19:17:17,736 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 19:17:17,737 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20) Word has length 129
[2024-11-08 19:17:17,738 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 19:17:17,750 INFO L225 Difference]: With dead ends: 199
[2024-11-08 19:17:17,750 INFO L226 Difference]: Without dead ends: 137
[2024-11-08 19:17:17,754 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 129 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 19:17:17,759 INFO L432 NwaCegarLoop]: 105 mSDtfsCounter, 75 mSDsluCounter, 160 mSDsCounter, 0 mSdLazyCounter, 32 mSolverCounterSat, 42 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 75 SdHoareTripleChecker+Valid, 265 SdHoareTripleChecker+Invalid, 74 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 32 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time
[2024-11-08 19:17:17,760 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [75 Valid, 265 Invalid, 74 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 32 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time]
[2024-11-08 19:17:17,784 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 137 states.
[2024-11-08 19:17:17,895 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 137 to 116.
[2024-11-08 19:17:17,898 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 116 states, 73 states have (on average 1.3150684931506849) internal successors, (96), 73 states have internal predecessors, (96), 40 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 19:17:17,904 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 116 states to 116 states and 176 transitions.
[2024-11-08 19:17:17,907 INFO L78 Accepts]: Start accepts. Automaton has 116 states and 176 transitions. Word has length 129
[2024-11-08 19:17:17,910 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 19:17:17,912 INFO L471 AbstractCegarLoop]: Abstraction has 116 states and 176 transitions.
[2024-11-08 19:17:17,912 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 8.0) internal successors, (32), 3 states have internal predecessors, (32), 1 states have call successors, (20), 1 states have call predecessors, (20), 1 states have return successors, (20), 1 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:17:17,913 INFO L276 IsEmpty]: Start isEmpty. Operand 116 states and 176 transitions.
[2024-11-08 19:17:17,916 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2024-11-08 19:17:17,917 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:17:17,919 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:17:17,932 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-11-08 19:17:18,120 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 19:17:18,121 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:17:18,122 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:17:18,122 INFO L85 PathProgramCache]: Analyzing trace with hash -211516191, now seen corresponding path program 1 times
[2024-11-08 19:17:18,123 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 19:17:18,124 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1302003565]
[2024-11-08 19:17:18,124 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:17:18,124 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 19:17:18,125 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 19:17:18,129 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 19:17:18,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Waiting until timeout for monitored process
[2024-11-08 19:17:18,699 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:17:18,715 INFO L255 TraceCheckSpWp]: Trace formula consists of 213 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 19:17:18,721 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 19:17:18,941 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 57 proven. 0 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked.
[2024-11-08 19:17:18,941 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 19:17:18,942 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 19:17:18,942 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1302003565]
[2024-11-08 19:17:18,942 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1302003565] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 19:17:18,942 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 19:17:18,943 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-11-08 19:17:18,943 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2038475938]
[2024-11-08 19:17:18,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 19:17:18,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-11-08 19:17:18,952 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 19:17:18,953 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-11-08 19:17:18,953 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-11-08 19:17:18,954 INFO L87 Difference]: Start difference. First operand 116 states and 176 transitions. Second operand has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:17:22,414 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.54s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-11-08 19:17:23,759 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 19:17:23,760 INFO L93 Difference]: Finished difference Result 295 states and 432 transitions.
[2024-11-08 19:17:23,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states.
[2024-11-08 19:17:23,762 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20) Word has length 130
[2024-11-08 19:17:23,763 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 19:17:23,766 INFO L225 Difference]: With dead ends: 295
[2024-11-08 19:17:23,767 INFO L226 Difference]: Without dead ends: 182
[2024-11-08 19:17:23,769 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 141 GetRequests, 126 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 43 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=81, Invalid=191, Unknown=0, NotChecked=0, Total=272
[2024-11-08 19:17:23,771 INFO L432 NwaCegarLoop]: 98 mSDtfsCounter, 115 mSDsluCounter, 152 mSDsCounter, 0 mSdLazyCounter, 271 mSolverCounterSat, 43 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 250 SdHoareTripleChecker+Invalid, 314 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 271 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time
[2024-11-08 19:17:23,772 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 250 Invalid, 314 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 271 Invalid, 0 Unknown, 0 Unchecked, 4.2s Time]
[2024-11-08 19:17:23,774 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 182 states.
[2024-11-08 19:17:23,830 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 182 to 124.
[2024-11-08 19:17:23,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 124 states, 79 states have (on average 1.2278481012658229) internal successors, (97), 79 states have internal predecessors, (97), 40 states have call successors, (40), 4 states have call predecessors, (40), 4 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40)
[2024-11-08 19:17:23,833 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 124 states to 124 states and 177 transitions.
[2024-11-08 19:17:23,834 INFO L78 Accepts]: Start accepts. Automaton has 124 states and 177 transitions. Word has length 130
[2024-11-08 19:17:23,835 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 19:17:23,836 INFO L471 AbstractCegarLoop]: Abstraction has 124 states and 177 transitions.
[2024-11-08 19:17:23,836 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 6.0) internal successors, (36), 6 states have internal predecessors, (36), 1 states have call successors, (20), 1 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 1 states have call successors, (20)
[2024-11-08 19:17:23,836 INFO L276 IsEmpty]: Start isEmpty. Operand 124 states and 177 transitions.
[2024-11-08 19:17:23,839 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 131
[2024-11-08 19:17:23,839 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 19:17:23,840 INFO L215 NwaCegarLoop]: trace histogram [20, 20, 20, 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, 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]
[2024-11-08 19:17:23,855 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (3)] Forceful destruction successful, exit code 0
[2024-11-08 19:17:24,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 19:17:24,041 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 19:17:24,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 19:17:24,042 INFO L85 PathProgramCache]: Analyzing trace with hash 468542179, now seen corresponding path program 1 times
[2024-11-08 19:17:24,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 19:17:24,043 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2022051733]
[2024-11-08 19:17:24,043 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 19:17:24,043 INFO L173 SolverBuilder]: Constructing external solver with command: mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3
[2024-11-08 19:17:24,044 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 19:17:24,047 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (exit command is (exit), workingDir is null)
[2024-11-08 19:17:24,050 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ab873def-aa2b-49aa-96b4-253acc30fc89/bin/uautomizer-verify-jihMAELWvX/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (4)] Waiting until timeout for monitored process
[2024-11-08 19:17:24,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 19:17:24,565 INFO L255 TraceCheckSpWp]: Trace formula consists of 212 conjuncts, 26 conjuncts are in the unsatisfiable core
[2024-11-08 19:17:24,582 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 19:18:58,881 WARN L286 SmtUtils]: Spent 29.87s on a formula simplification that was a NOOP. DAG size: 116 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate)