./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.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_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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_8f24a284-23ec-43a9-b621-c9a4570dba78/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 84a77ba55ab51f560e1bf3563bb3191090888d113bc8317dcee7de2867768a2d
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:56:51,748 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:56:51,807 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-11-08 18:56:51,811 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:56:51,812 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:56:51,836 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:56:51,837 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:56:51,837 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:56:51,838 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:56:51,838 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:56:51,839 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:56:51,839 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:56:51,840 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:56:51,841 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:56:51,841 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:56:51,842 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:56:51,842 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:56:51,843 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:56:51,843 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-11-08 18:56:51,844 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:56:51,844 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:56:51,845 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:56:51,845 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:56:51,846 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:56:51,846 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:56:51,847 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:56:51,847 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:56:51,848 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:56:51,848 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:56:51,848 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:56:51,849 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:56:51,849 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:56:51,850 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:56:51,850 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:56:51,851 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:56:51,851 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:56:51,852 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-11-08 18:56:51,852 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-11-08 18:56:51,853 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:56:51,853 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:56:51,854 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:56:51,854 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:56:51,854 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_8f24a284-23ec-43a9-b621-c9a4570dba78/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84a77ba55ab51f560e1bf3563bb3191090888d113bc8317dcee7de2867768a2d
[2024-11-08 18:56:52,145 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:56:52,174 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:56:52,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:56:52,179 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:56:52,179 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:56:52,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i
Unable to find full path for "g++"
[2024-11-08 18:56:54,109 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:56:54,301 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:56:54,302 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i
[2024-11-08 18:56:54,312 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data/a1badcb9c/4271fe5f48f549409c4ee49cf7ea552d/FLAG168d8ff1f
[2024-11-08 18:56:54,327 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data/a1badcb9c/4271fe5f48f549409c4ee49cf7ea552d
[2024-11-08 18:56:54,333 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:56:54,334 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:56:54,336 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:56:54,337 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:56:54,342 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:56:54,343 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,346 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7c30ee22 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54, skipping insertion in model container
[2024-11-08 18:56:54,347 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,380 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:56:54,560 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_8f24a284-23ec-43a9-b621-c9a4570dba78/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i[919,932]
[2024-11-08 18:56:54,650 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:56:54,663 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:56:54,674 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_8f24a284-23ec-43a9-b621-c9a4570dba78/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i[919,932]
[2024-11-08 18:56:54,757 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:56:54,779 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:56:54,780 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54 WrapperNode
[2024-11-08 18:56:54,780 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:56:54,781 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:56:54,781 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:56:54,781 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:56:54,788 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,800 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,856 INFO L138 Inliner]: procedures = 26, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 251
[2024-11-08 18:56:54,856 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:56:54,857 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:56:54,857 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:56:54,857 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:56:54,870 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,870 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,876 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,899 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 18:56:54,900 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,900 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,920 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,928 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,937 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:56:54,941 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:56:54,941 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:56:54,942 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:56:54,943 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (1/1) ...
[2024-11-08 18:56:54,948 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:56:54,964 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:56:54,978 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:56:54,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:56:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:56:55,014 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 18:56:55,015 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 18:56:55,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-11-08 18:56:55,016 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:56:55,016 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:56:55,159 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:56:55,162 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:56:55,831 INFO L? ?]: Removed 26 outVars from TransFormulas that were not future-live.
[2024-11-08 18:56:55,831 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:56:55,851 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:56:55,852 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:56:55,852 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:56:55 BoogieIcfgContainer
[2024-11-08 18:56:55,852 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:56:55,854 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:56:55,854 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:56:55,860 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:56:55,861 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:56:54" (1/3) ...
[2024-11-08 18:56:55,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@180cf5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:56:55, skipping insertion in model container
[2024-11-08 18:56:55,862 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:56:54" (2/3) ...
[2024-11-08 18:56:55,862 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@180cf5e4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:56:55, skipping insertion in model container
[2024-11-08 18:56:55,863 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:56:55" (3/3) ...
[2024-11-08 18:56:55,864 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i
[2024-11-08 18:56:55,887 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:56:55,888 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:56:55,970 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:56:55,977 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;@16150928, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:56:55,977 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:56:55,983 INFO L276 IsEmpty]: Start isEmpty. Operand has 106 states, 83 states have (on average 1.5180722891566265) internal successors, (126), 84 states have internal predecessors, (126), 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 18:56:56,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2024-11-08 18:56:56,001 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:56:56,002 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:56:56,003 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:56:56,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:56:56,008 INFO L85 PathProgramCache]: Analyzing trace with hash -772056996, now seen corresponding path program 1 times
[2024-11-08 18:56:56,018 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:56:56,018 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1122836128]
[2024-11-08 18:56:56,019 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:56:56,019 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:56:56,176 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,387 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:56:56,391 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,400 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:56:56,403 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,408 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:56:56,413 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,417 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:56:56,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,424 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:56:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,431 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:56:56,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,443 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:56:56,445 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:56:56,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,459 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:56:56,462 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,466 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:56:56,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,474 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:56:56,478 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,480 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:56:56,483 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,487 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:56:56,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,498 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:56:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,506 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:56:56,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,522 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:56:56,528 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,533 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:56:56,535 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,538 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:56:56,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,545 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:56:56,547 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,549 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:56:56,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:56,561 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 18:56:56,561 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:56:56,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1122836128]
[2024-11-08 18:56:56,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1122836128] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:56:56,564 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:56:56,564 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:56:56,567 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1360222866]
[2024-11-08 18:56:56,568 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:56:56,573 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:56:56,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:56:56,600 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:56:56,600 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:56:56,603 INFO L87 Difference]: Start difference. First operand has 106 states, 83 states have (on average 1.5180722891566265) internal successors, (126), 84 states have internal predecessors, (126), 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 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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 18:56:56,646 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:56:56,646 INFO L93 Difference]: Finished difference Result 205 states and 346 transitions.
[2024-11-08 18:56:56,650 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 18:56:56,652 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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 140
[2024-11-08 18:56:56,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:56:56,664 INFO L225 Difference]: With dead ends: 205
[2024-11-08 18:56:56,665 INFO L226 Difference]: Without dead ends: 102
[2024-11-08 18:56:56,668 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 18:56:56,672 INFO L432 NwaCegarLoop]: 157 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, 157 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 18:56:56,673 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 157 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:56:56,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 102 states.
[2024-11-08 18:56:56,741 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 102 to 102.
[2024-11-08 18:56:56,743 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 102 states, 80 states have (on average 1.4625) internal successors, (117), 80 states have internal predecessors, (117), 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 18:56:56,748 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 102 states to 102 states and 157 transitions.
[2024-11-08 18:56:56,750 INFO L78 Accepts]: Start accepts. Automaton has 102 states and 157 transitions. Word has length 140
[2024-11-08 18:56:56,751 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:56:56,751 INFO L471 AbstractCegarLoop]: Abstraction has 102 states and 157 transitions.
[2024-11-08 18:56:56,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 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 18:56:56,755 INFO L276 IsEmpty]: Start isEmpty. Operand 102 states and 157 transitions.
[2024-11-08 18:56:56,759 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2024-11-08 18:56:56,759 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:56:56,759 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:56:56,759 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0
[2024-11-08 18:56:56,763 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:56:56,764 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:56:56,764 INFO L85 PathProgramCache]: Analyzing trace with hash 1531959652, now seen corresponding path program 1 times
[2024-11-08 18:56:56,764 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:56:56,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [107718561]
[2024-11-08 18:56:56,765 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:56:56,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:56:56,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,042 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:56:57,045 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,051 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:56:57,053 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,055 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:56:57,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,058 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:56:57,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,063 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:56:57,068 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,070 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:56:57,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,078 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:56:57,079 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:56:57,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,092 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:56:57,095 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,097 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:56:57,100 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:56:57,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:56:57,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,114 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:56:57,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:56:57,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,123 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:56:57,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,130 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:56:57,132 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,134 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:56:57,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,138 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:56:57,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,142 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:56:57,143 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,145 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:56:57,147 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,149 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 18:56:57,149 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:56:57,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [107718561]
[2024-11-08 18:56:57,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [107718561] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:56:57,150 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:56:57,150 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-11-08 18:56:57,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1604137089]
[2024-11-08 18:56:57,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:56:57,152 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-11-08 18:56:57,153 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:56:57,153 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-11-08 18:56:57,154 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:56:57,154 INFO L87 Difference]: Start difference. First operand 102 states and 157 transitions. Second operand has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 18:56:57,274 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:56:57,274 INFO L93 Difference]: Finished difference Result 282 states and 435 transitions.
[2024-11-08 18:56:57,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-11-08 18:56:57,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 140
[2024-11-08 18:56:57,276 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:56:57,278 INFO L225 Difference]: With dead ends: 282
[2024-11-08 18:56:57,278 INFO L226 Difference]: Without dead ends: 183
[2024-11-08 18:56:57,279 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 43 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-11-08 18:56:57,280 INFO L432 NwaCegarLoop]: 261 mSDtfsCounter, 135 mSDsluCounter, 113 mSDsCounter, 0 mSdLazyCounter, 25 mSolverCounterSat, 12 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 135 SdHoareTripleChecker+Valid, 374 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 12 IncrementalHoareTripleChecker+Valid, 25 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:56:57,281 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [135 Valid, 374 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [12 Valid, 25 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-11-08 18:56:57,282 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 183 states.
[2024-11-08 18:56:57,296 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 183 to 135.
[2024-11-08 18:56:57,297 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 135 states, 113 states have (on average 1.4601769911504425) internal successors, (165), 113 states have internal predecessors, (165), 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 18:56:57,299 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 135 states to 135 states and 205 transitions.
[2024-11-08 18:56:57,299 INFO L78 Accepts]: Start accepts. Automaton has 135 states and 205 transitions. Word has length 140
[2024-11-08 18:56:57,301 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:56:57,301 INFO L471 AbstractCegarLoop]: Abstraction has 135 states and 205 transitions.
[2024-11-08 18:56:57,301 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 14.333333333333334) internal successors, (43), 3 states have internal predecessors, (43), 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 18:56:57,301 INFO L276 IsEmpty]: Start isEmpty. Operand 135 states and 205 transitions.
[2024-11-08 18:56:57,303 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2024-11-08 18:56:57,304 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:56:57,304 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, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:56:57,304 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-11-08 18:56:57,304 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:56:57,305 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:56:57,305 INFO L85 PathProgramCache]: Analyzing trace with hash -1483253408, now seen corresponding path program 1 times
[2024-11-08 18:56:57,305 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:56:57,305 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1652532411]
[2024-11-08 18:56:57,305 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:56:57,306 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:56:57,379 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,780 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:56:57,782 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,787 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:56:57,790 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,794 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:56:57,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,798 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:56:57,800 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,807 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:56:57,808 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,811 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:56:57,813 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,819 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:56:57,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,824 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:56:57,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,830 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:56:57,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,836 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:56:57,841 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,845 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:56:57,846 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,851 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:56:57,853 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,856 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:56:57,859 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,862 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:56:57,867 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,870 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:56:57,871 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,873 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:56:57,877 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,880 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:56:57,882 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,886 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:56:57,889 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,891 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:56:57,895 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,900 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:56:57,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:57,906 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 18:56:57,906 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:56:57,906 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1652532411]
[2024-11-08 18:56:57,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1652532411] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:56:57,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:56:57,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:56:57,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1773002106]
[2024-11-08 18:56:57,911 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:56:57,911 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:56:57,911 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:56:57,912 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:56:57,912 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:56:57,913 INFO L87 Difference]: Start difference. First operand 135 states and 205 transitions. Second operand has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 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 18:56:58,355 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:56:58,355 INFO L93 Difference]: Finished difference Result 429 states and 656 transitions.
[2024-11-08 18:56:58,357 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:56:58,357 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 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 140
[2024-11-08 18:56:58,358 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:56:58,365 INFO L225 Difference]: With dead ends: 429
[2024-11-08 18:56:58,365 INFO L226 Difference]: Without dead ends: 297
[2024-11-08 18:56:58,366 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 46 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=14, Invalid=16, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:56:58,367 INFO L432 NwaCegarLoop]: 201 mSDtfsCounter, 221 mSDsluCounter, 247 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 221 SdHoareTripleChecker+Valid, 448 SdHoareTripleChecker+Invalid, 198 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 18:56:58,368 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [221 Valid, 448 Invalid, 198 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 18:56:58,372 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 297 states.
[2024-11-08 18:56:58,415 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 297 to 254.
[2024-11-08 18:56:58,416 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 254 states, 211 states have (on average 1.4360189573459716) internal successors, (303), 211 states have internal predecessors, (303), 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 18:56:58,423 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 254 states to 254 states and 383 transitions.
[2024-11-08 18:56:58,424 INFO L78 Accepts]: Start accepts. Automaton has 254 states and 383 transitions. Word has length 140
[2024-11-08 18:56:58,424 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:56:58,425 INFO L471 AbstractCegarLoop]: Abstraction has 254 states and 383 transitions.
[2024-11-08 18:56:58,425 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.6) internal successors, (43), 5 states have internal predecessors, (43), 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 18:56:58,425 INFO L276 IsEmpty]: Start isEmpty. Operand 254 states and 383 transitions.
[2024-11-08 18:56:58,431 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2024-11-08 18:56:58,431 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:56:58,435 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, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:56:58,436 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-11-08 18:56:58,436 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:56:58,436 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:56:58,437 INFO L85 PathProgramCache]: Analyzing trace with hash -430381781, now seen corresponding path program 1 times
[2024-11-08 18:56:58,437 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:56:58,437 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [877180988]
[2024-11-08 18:56:58,437 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:56:58,438 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:56:58,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,191 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:56:59,194 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,197 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:56:59,200 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,203 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:56:59,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,208 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:56:59,211 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,215 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:56:59,217 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,222 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:56:59,228 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,233 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:56:59,235 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,238 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:56:59,240 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,244 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:56:59,245 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,248 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:56:59,251 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,256 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:56:59,257 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,260 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:56:59,263 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,267 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:56:59,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,272 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:56:59,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,277 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:56:59,278 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,282 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:56:59,284 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,287 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:56:59,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,294 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:56:59,296 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,299 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:56:59,302 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,304 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:56:59,306 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:56:59,311 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 18:56:59,311 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:56:59,312 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [877180988]
[2024-11-08 18:56:59,312 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [877180988] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:56:59,312 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:56:59,312 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [] total 7
[2024-11-08 18:56:59,313 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [609098985]
[2024-11-08 18:56:59,313 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:56:59,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states
[2024-11-08 18:56:59,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:56:59,314 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants.
[2024-11-08 18:56:59,314 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=14, Invalid=28, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:56:59,315 INFO L87 Difference]: Start difference. First operand 254 states and 383 transitions. Second operand has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 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 18:56:59,898 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:56:59,898 INFO L93 Difference]: Finished difference Result 658 states and 984 transitions.
[2024-11-08 18:56:59,899 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:56:59,900 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 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 141
[2024-11-08 18:56:59,902 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:56:59,907 INFO L225 Difference]: With dead ends: 658
[2024-11-08 18:56:59,907 INFO L226 Difference]: Without dead ends: 407
[2024-11-08 18:56:59,908 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 50 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=28, Invalid=44, Unknown=0, NotChecked=0, Total=72
[2024-11-08 18:56:59,910 INFO L432 NwaCegarLoop]: 162 mSDtfsCounter, 170 mSDsluCounter, 422 mSDsCounter, 0 mSdLazyCounter, 261 mSolverCounterSat, 66 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 170 SdHoareTripleChecker+Valid, 584 SdHoareTripleChecker+Invalid, 327 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 66 IncrementalHoareTripleChecker+Valid, 261 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 18:56:59,910 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [170 Valid, 584 Invalid, 327 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [66 Valid, 261 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 18:56:59,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 407 states.
[2024-11-08 18:56:59,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 407 to 383.
[2024-11-08 18:56:59,960 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 319 states have (on average 1.3918495297805642) internal successors, (444), 319 states have internal predecessors, (444), 60 states have call successors, (60), 3 states have call predecessors, (60), 3 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60)
[2024-11-08 18:56:59,963 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 564 transitions.
[2024-11-08 18:56:59,963 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 564 transitions. Word has length 141
[2024-11-08 18:56:59,964 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:56:59,964 INFO L471 AbstractCegarLoop]: Abstraction has 383 states and 564 transitions.
[2024-11-08 18:56:59,964 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 6.285714285714286) internal successors, (44), 7 states have internal predecessors, (44), 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 18:56:59,965 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 564 transitions.
[2024-11-08 18:56:59,966 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2024-11-08 18:56:59,967 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:56:59,967 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:56:59,967 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-11-08 18:56:59,967 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:56:59,968 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:56:59,968 INFO L85 PathProgramCache]: Analyzing trace with hash 336947307, now seen corresponding path program 1 times
[2024-11-08 18:56:59,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:56:59,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [399503249]
[2024-11-08 18:56:59,968 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:56:59,968 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:57:00,077 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,448 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:57:00,449 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,451 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:57:00,452 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,453 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:57:00,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,455 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:57:00,456 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,458 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:57:00,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,460 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:57:00,461 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,463 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:57:00,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,464 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:57:00,465 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,467 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:57:00,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,469 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:57:00,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,471 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:57:00,472 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,473 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:57:00,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,476 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:57:00,477 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,478 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:57:00,479 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,481 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:57:00,482 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,483 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:57:00,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,485 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:57:00,486 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,488 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:57:00,489 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,491 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:57:00,492 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,493 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:57:00,495 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,497 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 18:57:00,497 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:57:00,497 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [399503249]
[2024-11-08 18:57:00,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [399503249] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:57:00,498 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:57:00,498 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:57:00,498 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1368284822]
[2024-11-08 18:57:00,498 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:57:00,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-11-08 18:57:00,499 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:57:00,499 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-11-08 18:57:00,499 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-11-08 18:57:00,500 INFO L87 Difference]: Start difference. First operand 383 states and 564 transitions. Second operand has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 18:57:00,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:00,567 INFO L93 Difference]: Finished difference Result 804 states and 1187 transitions.
[2024-11-08 18:57:00,568 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-11-08 18:57:00,568 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 142
[2024-11-08 18:57:00,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:00,571 INFO L225 Difference]: With dead ends: 804
[2024-11-08 18:57:00,571 INFO L226 Difference]: Without dead ends: 424
[2024-11-08 18:57:00,572 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 45 GetRequests, 42 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:57:00,573 INFO L432 NwaCegarLoop]: 215 mSDtfsCounter, 102 mSDsluCounter, 315 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 102 SdHoareTripleChecker+Valid, 530 SdHoareTripleChecker+Invalid, 17 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:00,574 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [102 Valid, 530 Invalid, 17 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-11-08 18:57:00,575 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 424 states.
[2024-11-08 18:57:00,601 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 424 to 383.
[2024-11-08 18:57:00,602 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 383 states, 319 states have (on average 1.3667711598746082) internal successors, (436), 319 states have internal predecessors, (436), 60 states have call successors, (60), 3 states have call predecessors, (60), 3 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60)
[2024-11-08 18:57:00,605 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 383 states to 383 states and 556 transitions.
[2024-11-08 18:57:00,605 INFO L78 Accepts]: Start accepts. Automaton has 383 states and 556 transitions. Word has length 142
[2024-11-08 18:57:00,606 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:00,606 INFO L471 AbstractCegarLoop]: Abstraction has 383 states and 556 transitions.
[2024-11-08 18:57:00,606 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 11.25) internal successors, (45), 4 states have internal predecessors, (45), 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 18:57:00,606 INFO L276 IsEmpty]: Start isEmpty. Operand 383 states and 556 transitions.
[2024-11-08 18:57:00,608 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 146
[2024-11-08 18:57:00,608 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:00,608 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:57:00,608 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-11-08 18:57:00,608 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:00,609 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:00,609 INFO L85 PathProgramCache]: Analyzing trace with hash 951118889, now seen corresponding path program 1 times
[2024-11-08 18:57:00,609 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:57:00,609 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [666258848]
[2024-11-08 18:57:00,609 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:00,610 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:57:00,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,895 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:57:00,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,898 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:57:00,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,902 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:57:00,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,904 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:57:00,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,907 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:57:00,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,910 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:57:00,912 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,913 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:57:00,915 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,916 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:57:00,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,919 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:57:00,920 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,922 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:57:00,923 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,925 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:57:00,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,928 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:57:00,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,931 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:57:00,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,934 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:57:00,935 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,937 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:57:00,938 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,939 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:57:00,941 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,943 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:57:00,944 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,946 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:57:00,947 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,949 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:57:00,951 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,953 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:57:00,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:00,957 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 18:57:00,957 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:57:00,958 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [666258848]
[2024-11-08 18:57:00,958 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [666258848] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:57:00,958 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:57:00,958 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-11-08 18:57:00,958 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1047850074]
[2024-11-08 18:57:00,959 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:57:00,959 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:57:00,959 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:57:00,960 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:57:00,960 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:57:00,961 INFO L87 Difference]: Start difference. First operand 383 states and 556 transitions. Second operand has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 18:57:01,494 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:01,494 INFO L93 Difference]: Finished difference Result 656 states and 965 transitions.
[2024-11-08 18:57:01,495 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states.
[2024-11-08 18:57:01,495 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 145
[2024-11-08 18:57:01,496 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:01,499 INFO L225 Difference]: With dead ends: 656
[2024-11-08 18:57:01,499 INFO L226 Difference]: Without dead ends: 524
[2024-11-08 18:57:01,500 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 48 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:57:01,501 INFO L432 NwaCegarLoop]: 277 mSDtfsCounter, 261 mSDsluCounter, 471 mSDsCounter, 0 mSdLazyCounter, 210 mSolverCounterSat, 40 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 261 SdHoareTripleChecker+Valid, 748 SdHoareTripleChecker+Invalid, 250 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 210 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:01,501 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [261 Valid, 748 Invalid, 250 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 210 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-11-08 18:57:01,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 524 states.
[2024-11-08 18:57:01,545 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 524 to 403.
[2024-11-08 18:57:01,546 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 403 states, 339 states have (on average 1.3775811209439528) internal successors, (467), 339 states have internal predecessors, (467), 60 states have call successors, (60), 3 states have call predecessors, (60), 3 states have return successors, (60), 60 states have call predecessors, (60), 60 states have call successors, (60)
[2024-11-08 18:57:01,548 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 403 states to 403 states and 587 transitions.
[2024-11-08 18:57:01,549 INFO L78 Accepts]: Start accepts. Automaton has 403 states and 587 transitions. Word has length 145
[2024-11-08 18:57:01,549 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:01,550 INFO L471 AbstractCegarLoop]: Abstraction has 403 states and 587 transitions.
[2024-11-08 18:57:01,550 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 9.6) internal successors, (48), 5 states have internal predecessors, (48), 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 18:57:01,550 INFO L276 IsEmpty]: Start isEmpty. Operand 403 states and 587 transitions.
[2024-11-08 18:57:01,552 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-08 18:57:01,552 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:01,552 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:57:01,552 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-11-08 18:57:01,552 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:01,553 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:01,553 INFO L85 PathProgramCache]: Analyzing trace with hash -1970486622, now seen corresponding path program 1 times
[2024-11-08 18:57:01,553 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:57:01,553 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [212156159]
[2024-11-08 18:57:01,553 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:01,553 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:57:01,607 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,076 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 5
[2024-11-08 18:57:11,078 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,082 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 11
[2024-11-08 18:57:11,083 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,085 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 17
[2024-11-08 18:57:11,086 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,087 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 22
[2024-11-08 18:57:11,089 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,090 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 28
[2024-11-08 18:57:11,091 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,093 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33
[2024-11-08 18:57:11,094 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,095 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 39
[2024-11-08 18:57:11,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,100 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 44
[2024-11-08 18:57:11,101 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,103 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 50
[2024-11-08 18:57:11,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,105 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 55
[2024-11-08 18:57:11,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,107 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 61
[2024-11-08 18:57:11,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,109 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 66
[2024-11-08 18:57:11,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,111 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72
[2024-11-08 18:57:11,112 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,113 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 77
[2024-11-08 18:57:11,114 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,115 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 83
[2024-11-08 18:57:11,116 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,118 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88
[2024-11-08 18:57:11,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,120 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 94
[2024-11-08 18:57:11,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,122 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 99
[2024-11-08 18:57:11,123 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,124 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 105
[2024-11-08 18:57:11,125 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,127 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 111
[2024-11-08 18:57:11,129 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:11,132 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 18:57:11,132 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:57:11,132 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [212156159]
[2024-11-08 18:57:11,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [212156159] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:57:11,133 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:57:11,133 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [10] imperfect sequences [] total 10
[2024-11-08 18:57:11,133 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [590485192]
[2024-11-08 18:57:11,133 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:57:11,134 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-11-08 18:57:11,134 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:57:11,135 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-11-08 18:57:11,135 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=32, Invalid=58, Unknown=0, NotChecked=0, Total=90
[2024-11-08 18:57:11,135 INFO L87 Difference]: Start difference. First operand 403 states and 587 transitions. Second operand has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 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 18:57:15,172 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:15,172 INFO L93 Difference]: Finished difference Result 1073 states and 1542 transitions.
[2024-11-08 18:57:15,173 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 18:57:15,174 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 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 146
[2024-11-08 18:57:15,174 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:15,177 INFO L225 Difference]: With dead ends: 1073
[2024-11-08 18:57:15,178 INFO L226 Difference]: Without dead ends: 802
[2024-11-08 18:57:15,179 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 55 GetRequests, 43 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 12 ImplicationChecksByTransitivity, 4.8s TimeCoverageRelationStatistics Valid=60, Invalid=122, Unknown=0, NotChecked=0, Total=182
[2024-11-08 18:57:15,179 INFO L432 NwaCegarLoop]: 124 mSDtfsCounter, 147 mSDsluCounter, 444 mSDsCounter, 0 mSdLazyCounter, 581 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 147 SdHoareTripleChecker+Valid, 568 SdHoareTripleChecker+Invalid, 582 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 581 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.0s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:15,180 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [147 Valid, 568 Invalid, 582 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 581 Invalid, 0 Unknown, 0 Unchecked, 2.0s Time]
[2024-11-08 18:57:15,181 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 802 states.
[2024-11-08 18:57:15,260 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 802 to 731.
[2024-11-08 18:57:15,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 731 states, 658 states have (on average 1.3920972644376899) internal successors, (916), 661 states have internal predecessors, (916), 66 states have call successors, (66), 6 states have call predecessors, (66), 6 states have return successors, (66), 63 states have call predecessors, (66), 66 states have call successors, (66)
[2024-11-08 18:57:15,264 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 731 states to 731 states and 1048 transitions.
[2024-11-08 18:57:15,265 INFO L78 Accepts]: Start accepts. Automaton has 731 states and 1048 transitions. Word has length 146
[2024-11-08 18:57:15,266 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:15,266 INFO L471 AbstractCegarLoop]: Abstraction has 731 states and 1048 transitions.
[2024-11-08 18:57:15,266 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 4.9) internal successors, (49), 10 states have internal predecessors, (49), 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 18:57:15,266 INFO L276 IsEmpty]: Start isEmpty. Operand 731 states and 1048 transitions.
[2024-11-08 18:57:15,268 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-08 18:57:15,268 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:15,269 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:57:15,269 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-11-08 18:57:15,269 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:15,270 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:15,270 INFO L85 PathProgramCache]: Analyzing trace with hash -584283228, now seen corresponding path program 1 times
[2024-11-08 18:57:15,270 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:57:15,270 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1805445418]
[2024-11-08 18:57:15,270 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:15,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:57:15,341 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 18:57:15,344 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1998508577]
[2024-11-08 18:57:15,345 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:15,345 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:57:15,345 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:57:15,347 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:57:15,350 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-11-08 18:57:15,534 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:15,541 INFO L255 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 11 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:15,558 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:16,261 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 267 proven. 45 refuted. 0 times theorem prover too weak. 448 trivial. 0 not checked.
[2024-11-08 18:57:16,261 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:57:16,814 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 12 proven. 45 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked.
[2024-11-08 18:57:16,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-11-08 18:57:16,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1805445418]
[2024-11-08 18:57:16,815 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT
[2024-11-08 18:57:16,815 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1998508577]
[2024-11-08 18:57:16,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1998508577] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:57:16,815 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:57:16,815 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 13
[2024-11-08 18:57:16,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1782250103]
[2024-11-08 18:57:16,816 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:57:16,816 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states
[2024-11-08 18:57:16,816 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-11-08 18:57:16,817 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants.
[2024-11-08 18:57:16,817 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=46, Invalid=110, Unknown=0, NotChecked=0, Total=156
[2024-11-08 18:57:16,817 INFO L87 Difference]: Start difference. First operand 731 states and 1048 transitions. Second operand has 13 states, 13 states have (on average 6.3076923076923075) internal successors, (82), 13 states have internal predecessors, (82), 4 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40)
[2024-11-08 18:57:21,165 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:21,166 INFO L93 Difference]: Finished difference Result 4617 states and 6505 transitions.
[2024-11-08 18:57:21,166 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 35 states.
[2024-11-08 18:57:21,167 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 13 states have (on average 6.3076923076923075) internal successors, (82), 13 states have internal predecessors, (82), 4 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40) Word has length 146
[2024-11-08 18:57:21,167 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:21,186 INFO L225 Difference]: With dead ends: 4617
[2024-11-08 18:57:21,186 INFO L226 Difference]: Without dead ends: 3889
[2024-11-08 18:57:21,189 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 320 GetRequests, 285 SyntacticMatches, 0 SemanticMatches, 35 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 310 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=416, Invalid=916, Unknown=0, NotChecked=0, Total=1332
[2024-11-08 18:57:21,191 INFO L432 NwaCegarLoop]: 134 mSDtfsCounter, 1101 mSDsluCounter, 1087 mSDsCounter, 0 mSdLazyCounter, 1327 mSolverCounterSat, 103 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1109 SdHoareTripleChecker+Valid, 1221 SdHoareTripleChecker+Invalid, 1430 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 103 IncrementalHoareTripleChecker+Valid, 1327 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.1s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:21,191 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1109 Valid, 1221 Invalid, 1430 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [103 Valid, 1327 Invalid, 0 Unknown, 0 Unchecked, 3.1s Time]
[2024-11-08 18:57:21,197 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3889 states.
[2024-11-08 18:57:21,494 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3889 to 2749.
[2024-11-08 18:57:21,499 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2749 states, 2535 states have (on average 1.3830374753451677) internal successors, (3506), 2553 states have internal predecessors, (3506), 180 states have call successors, (180), 33 states have call predecessors, (180), 33 states have return successors, (180), 162 states have call predecessors, (180), 180 states have call successors, (180)
[2024-11-08 18:57:21,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2749 states to 2749 states and 3866 transitions.
[2024-11-08 18:57:21,508 INFO L78 Accepts]: Start accepts. Automaton has 2749 states and 3866 transitions. Word has length 146
[2024-11-08 18:57:21,509 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:21,509 INFO L471 AbstractCegarLoop]: Abstraction has 2749 states and 3866 transitions.
[2024-11-08 18:57:21,509 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 13 states have (on average 6.3076923076923075) internal successors, (82), 13 states have internal predecessors, (82), 4 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 4 states have call predecessors, (40), 4 states have call successors, (40)
[2024-11-08 18:57:21,509 INFO L276 IsEmpty]: Start isEmpty. Operand 2749 states and 3866 transitions.
[2024-11-08 18:57:21,512 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 147
[2024-11-08 18:57:21,512 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:21,512 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:57:21,535 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Forceful destruction successful, exit code 0
[2024-11-08 18:57:21,717 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:57:21,717 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:21,717 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:21,718 INFO L85 PathProgramCache]: Analyzing trace with hash -646322842, now seen corresponding path program 1 times
[2024-11-08 18:57:21,718 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-11-08 18:57:21,718 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [683735449]
[2024-11-08 18:57:21,718 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:21,718 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-11-08 18:57:21,801 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-11-08 18:57:21,803 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1425501313]
[2024-11-08 18:57:21,803 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:21,803 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:57:21,808 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:57:21,809 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:57:21,814 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-11-08 18:57:22,201 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:57:22,202 INFO L356 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-11-08 18:57:22,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-11-08 18:57:22,400 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-11-08 18:57:22,400 INFO L325 BasicCegarLoop]: Counterexample is feasible
[2024-11-08 18:57:22,401 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-11-08 18:57:22,425 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0
[2024-11-08 18:57:22,609 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable8
[2024-11-08 18:57:22,611 INFO L407 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:57:22,716 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-11-08 18:57:22,719 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 08.11 06:57:22 BoogieIcfgContainer
[2024-11-08 18:57:22,719 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-11-08 18:57:22,720 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-11-08 18:57:22,720 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-11-08 18:57:22,720 INFO L274 PluginConnector]: Witness Printer initialized
[2024-11-08 18:57:22,721 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:56:55" (3/4) ...
[2024-11-08 18:57:22,723 INFO L145 WitnessPrinter]: No result that supports witness generation found
[2024-11-08 18:57:22,724 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-11-08 18:57:22,725 INFO L158 Benchmark]: Toolchain (without parser) took 28390.55ms. Allocated memory was 134.2MB in the beginning and 343.9MB in the end (delta: 209.7MB). Free memory was 93.6MB in the beginning and 223.7MB in the end (delta: -130.1MB). Peak memory consumption was 81.0MB. Max. memory is 16.1GB.
[2024-11-08 18:57:22,725 INFO L158 Benchmark]: CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:57:22,725 INFO L158 Benchmark]: CACSL2BoogieTranslator took 443.83ms. Allocated memory is still 134.2MB. Free memory was 93.2MB in the beginning and 75.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-11-08 18:57:22,726 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.62ms. Allocated memory is still 134.2MB. Free memory was 75.3MB in the beginning and 69.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
[2024-11-08 18:57:22,726 INFO L158 Benchmark]: Boogie Preprocessor took 82.91ms. Allocated memory is still 134.2MB. Free memory was 69.4MB in the beginning and 61.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-11-08 18:57:22,726 INFO L158 Benchmark]: RCFGBuilder took 911.29ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 61.0MB in the beginning and 104.0MB in the end (delta: -43.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB.
[2024-11-08 18:57:22,727 INFO L158 Benchmark]: TraceAbstraction took 26865.05ms. Allocated memory was 163.6MB in the beginning and 343.9MB in the end (delta: 180.4MB). Free memory was 103.1MB in the beginning and 223.7MB in the end (delta: -120.5MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB.
[2024-11-08 18:57:22,727 INFO L158 Benchmark]: Witness Printer took 4.53ms. Allocated memory is still 343.9MB. Free memory is still 223.7MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-11-08 18:57:22,728 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.26ms. Allocated memory is still 134.2MB. Free memory is still 80.1MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 443.83ms. Allocated memory is still 134.2MB. Free memory was 93.2MB in the beginning and 75.7MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 75.62ms. Allocated memory is still 134.2MB. Free memory was 75.3MB in the beginning and 69.4MB in the end (delta: 6.0MB). Peak memory consumption was 6.3MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 82.91ms. Allocated memory is still 134.2MB. Free memory was 69.4MB in the beginning and 61.0MB in the end (delta: 8.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 911.29ms. Allocated memory was 134.2MB in the beginning and 163.6MB in the end (delta: 29.4MB). Free memory was 61.0MB in the beginning and 104.0MB in the end (delta: -43.0MB). Peak memory consumption was 20.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 26865.05ms. Allocated memory was 163.6MB in the beginning and 343.9MB in the end (delta: 180.4MB). Free memory was 103.1MB in the beginning and 223.7MB in the end (delta: -120.5MB). Peak memory consumption was 60.5MB. Max. memory is 16.1GB.
* Witness Printer took 4.53ms. Allocated memory is still 343.9MB. Free memory is still 223.7MB. 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 someBinaryFLOATComparisonOperation at line 174, overapproximation of someBinaryDOUBLEComparisonOperation at line 97.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] unsigned long int var_1_1 = 2;
[L23] signed long int var_1_5 = 5;
[L24] unsigned char var_1_8 = 0;
[L25] float var_1_9 = 128.6;
[L26] float var_1_10 = 32.5;
[L27] unsigned char var_1_11 = 16;
[L28] unsigned char var_1_12 = 64;
[L29] unsigned char var_1_13 = 4;
[L30] unsigned char var_1_14 = 4;
[L31] unsigned long int var_1_15 = 0;
[L32] signed short int var_1_16 = 0;
[L33] signed char var_1_17 = 1;
[L34] signed char var_1_18 = -1;
[L35] signed char var_1_19 = 0;
[L36] signed long int var_1_20 = -64;
[L37] unsigned char var_1_22 = 0;
[L38] unsigned char var_1_23 = 0;
[L39] signed short int var_1_24 = -4;
[L40] unsigned short int var_1_29 = 8;
[L41] unsigned short int var_1_33 = 48416;
[L42] unsigned char var_1_35 = 4;
[L43] unsigned long int var_1_37 = 32;
[L44] unsigned char var_1_38 = 8;
[L45] double var_1_40 = 31.75;
[L46] double var_1_41 = 5.5;
[L47] signed char var_1_43 = 100;
[L48] signed long int last_1_var_1_5 = 5;
VAL [isInitial=0, last_1_var_1_5=5, var_1_10=65/2, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0, var_1_9=643/5]
[L178] isInitial = 1
[L179] FCALL initially()
[L180] COND TRUE 1
[L181] CALL updateLastVariables()
[L171] last_1_var_1_5 = var_1_5
VAL [isInitial=1, last_1_var_1_5=5, var_1_10=65/2, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0, var_1_9=643/5]
[L181] RET updateLastVariables()
[L182] CALL updateVariables()
[L137] var_1_9 = __VERIFIER_nondet_float()
[L138] CALL assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_10=65/2, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_10=65/2, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L138] RET assume_abort_if_not((var_1_9 >= -922337.2036854776000e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854776000e+12F && var_1_9 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_5=5, var_1_10=65/2, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L139] var_1_10 = __VERIFIER_nondet_float()
[L140] CALL assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L140] RET assume_abort_if_not((var_1_10 >= -922337.2036854776000e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854776000e+12F && var_1_10 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=16, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L141] var_1_11 = __VERIFIER_nondet_uchar()
[L142] CALL assume_abort_if_not(var_1_11 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L142] RET assume_abort_if_not(var_1_11 >= 0)
VAL [isInitial=1, last_1_var_1_5=5, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L143] CALL assume_abort_if_not(var_1_11 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L143] RET assume_abort_if_not(var_1_11 <= 127)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=64, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L144] var_1_12 = __VERIFIER_nondet_uchar()
[L145] CALL assume_abort_if_not(var_1_12 >= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L145] RET assume_abort_if_not(var_1_12 >= 63)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L146] CALL assume_abort_if_not(var_1_12 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L146] RET assume_abort_if_not(var_1_12 <= 127)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=4, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L147] var_1_13 = __VERIFIER_nondet_uchar()
[L148] CALL assume_abort_if_not(var_1_13 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L148] RET assume_abort_if_not(var_1_13 >= 0)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L149] CALL assume_abort_if_not(var_1_13 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L149] RET assume_abort_if_not(var_1_13 <= 63)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=4, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L150] var_1_14 = __VERIFIER_nondet_uchar()
[L151] CALL assume_abort_if_not(var_1_14 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L151] RET assume_abort_if_not(var_1_14 >= 0)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L152] CALL assume_abort_if_not(var_1_14 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L152] RET assume_abort_if_not(var_1_14 <= 127)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-1, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L153] var_1_18 = __VERIFIER_nondet_char()
[L154] CALL assume_abort_if_not(var_1_18 >= -31)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L154] RET assume_abort_if_not(var_1_18 >= -31)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L155] CALL assume_abort_if_not(var_1_18 <= 32)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L155] RET assume_abort_if_not(var_1_18 <= 32)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=0, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L156] var_1_19 = __VERIFIER_nondet_char()
[L157] CALL assume_abort_if_not(var_1_19 >= -15)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L157] RET assume_abort_if_not(var_1_19 >= -15)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L158] CALL assume_abort_if_not(var_1_19 <= 16)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L158] RET assume_abort_if_not(var_1_19 <= 16)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L159] var_1_23 = __VERIFIER_nondet_uchar()
[L160] CALL assume_abort_if_not(var_1_23 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L160] RET assume_abort_if_not(var_1_23 >= 0)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L161] CALL assume_abort_if_not(var_1_23 <= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L161] RET assume_abort_if_not(var_1_23 <= 0)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=48416, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L162] var_1_33 = __VERIFIER_nondet_ushort()
[L163] CALL assume_abort_if_not(var_1_33 >= 32767)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L163] RET assume_abort_if_not(var_1_33 >= 32767)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L164] CALL assume_abort_if_not(var_1_33 <= 65534)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L164] RET assume_abort_if_not(var_1_33 <= 65534)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_40=127/4, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L165] var_1_40 = __VERIFIER_nondet_double()
[L166] CALL assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854776000e+12F && var_1_40 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L166] RET assume_abort_if_not((var_1_40 >= 0.0F && var_1_40 <= -1.0e-20F) || (var_1_40 <= 9223372.036854776000e+12F && var_1_40 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_41=11/2, var_1_43=100, var_1_5=5, var_1_8=0]
[L167] var_1_41 = __VERIFIER_nondet_double()
[L168] CALL assume_abort_if_not((var_1_41 >= 0.0F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854776000e+12F && var_1_41 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L168] RET assume_abort_if_not((var_1_41 >= 0.0F && var_1_41 <= -1.0e-20F) || (var_1_41 <= 9223372.036854776000e+12F && var_1_41 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L182] RET updateVariables()
[L183] CALL step()
[L52] COND FALSE !(var_1_9 > var_1_10)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=32, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L55] COND TRUE ((((var_1_13) < (var_1_14)) ? (var_1_13) : (var_1_14))) >= var_1_12
[L56] var_1_37 = var_1_14
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=-64, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L58] var_1_20 = var_1_8
[L59] var_1_22 = var_1_23
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=8, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L60] COND TRUE (var_1_20 / var_1_12) < var_1_13
[L61] var_1_29 = var_1_12
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=8, var_1_43=100, var_1_5=5, var_1_8=0]
[L65] COND FALSE !((var_1_9 * (var_1_40 - var_1_41)) >= var_1_9)
[L72] var_1_38 = var_1_13
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=100, var_1_5=5, var_1_8=0]
[L74] COND FALSE !(\read(var_1_22))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=-4, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=100, var_1_5=5, var_1_8=0]
[L77] COND FALSE !(\read(var_1_22))
[L82] var_1_24 = ((((var_1_12) < 0 ) ? -(var_1_12) : (var_1_12)))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=100, var_1_5=5, var_1_8=0]
[L84] COND FALSE !(\read(var_1_22))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=0, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=100, var_1_5=5, var_1_8=0]
[L87] var_1_16 = (((((var_1_15) < (((((var_1_13) > (var_1_12)) ? (var_1_13) : (var_1_12))))) ? (var_1_15) : (((((var_1_13) > (var_1_12)) ? (var_1_13) : (var_1_12)))))) - var_1_11)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=1, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=100, var_1_5=5, var_1_8=0]
[L88] COND FALSE !(\read(var_1_22))
[L95] var_1_17 = -32
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=100, var_1_5=5, var_1_8=0]
[L97] COND FALSE !(((((var_1_10) > (64.75f)) ? (var_1_10) : (64.75f))) <= var_1_40)
[L104] var_1_43 = var_1_13
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=5, var_1_8=0]
[L106] unsigned long int stepLocal_1 = var_1_20 + var_1_15;
[L107] signed long int stepLocal_0 = var_1_20;
VAL [isInitial=1, last_1_var_1_5=5, stepLocal_0=0, stepLocal_1=0, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=5, var_1_8=0]
[L108] COND TRUE stepLocal_1 < -200
VAL [isInitial=1, last_1_var_1_5=5, stepLocal_0=0, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=2, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=5, var_1_8=0]
[L109] COND FALSE !(\read(var_1_22))
[L116] var_1_1 = var_1_20
VAL [isInitial=1, last_1_var_1_5=5, stepLocal_0=0, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=5, var_1_8=0]
[L121] signed long int stepLocal_4 = 256;
[L122] unsigned char stepLocal_3 = var_1_22;
[L123] unsigned long int stepLocal_2 = var_1_15;
VAL [isInitial=1, last_1_var_1_5=5, stepLocal_0=0, stepLocal_2=0, stepLocal_3=0, stepLocal_4=256, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=5, var_1_8=0]
[L124] COND FALSE !(stepLocal_4 > (var_1_15 - (last_1_var_1_5 + var_1_8)))
VAL [isInitial=1, last_1_var_1_5=5, stepLocal_0=0, stepLocal_2=0, stepLocal_3=0, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=5, var_1_8=0]
[L127] COND FALSE !(stepLocal_3 || var_1_22)
[L132] var_1_5 = -10000
VAL [isInitial=1, last_1_var_1_5=5, stepLocal_0=0, stepLocal_2=0, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L183] RET step()
[L184] CALL, EXPR property()
[L174] EXPR (((var_1_20 + var_1_15) < -200) ? (var_1_22 ? ((var_1_20 > (- var_1_15)) ? (var_1_1 == ((unsigned long int) var_1_20)) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) && ((256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000))))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L174] EXPR (256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000)))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L174] EXPR (var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L174] EXPR (256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000)))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L174] EXPR (((var_1_20 + var_1_15) < -200) ? (var_1_22 ? ((var_1_20 > (- var_1_15)) ? (var_1_1 == ((unsigned long int) var_1_20)) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) && ((256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000))))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L174] EXPR (((((((var_1_20 + var_1_15) < -200) ? (var_1_22 ? ((var_1_20 > (- var_1_15)) ? (var_1_1 == ((unsigned long int) var_1_20)) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) && ((256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000))))) && ((var_1_9 > var_1_10) ? (var_1_8 == ((unsigned char) (((((var_1_11 + (var_1_12 - var_1_13))) < ((5 + var_1_14))) ? ((var_1_11 + (var_1_12 - var_1_13))) : ((5 + var_1_14)))))) : 1)) && (var_1_22 ? (var_1_15 == ((unsigned long int) var_1_8)) : 1)) && (var_1_16 == ((signed short int) (((((var_1_15) < (((((var_1_13) > (var_1_12)) ? (var_1_13) : (var_1_12))))) ? (var_1_15) : (((((var_1_13) > (var_1_12)) ? (var_1_13) : (var_1_12)))))) - var_1_11)))) && (var_1_22 ? ((var_1_14 < (var_1_13 & (var_1_15 / 2))) ? (var_1_17 == ((signed char) (var_1_13 + (var_1_18 + (var_1_19 + 5))))) : (var_1_17 == ((signed char) var_1_18))) : (var_1_17 == ((signed char) -32)))
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L174-L175] return (((((((((var_1_20 + var_1_15) < -200) ? (var_1_22 ? ((var_1_20 > (- var_1_15)) ? (var_1_1 == ((unsigned long int) var_1_20)) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) : (var_1_1 == ((unsigned long int) var_1_20))) && ((256 > (var_1_15 - (last_1_var_1_5 + var_1_8))) ? (var_1_5 == ((signed long int) last_1_var_1_5)) : ((var_1_22 || var_1_22) ? ((((32 * -25) | last_1_var_1_5) >= var_1_15) ? (var_1_5 == ((signed long int) var_1_8)) : 1) : (var_1_5 == ((signed long int) -10000))))) && ((var_1_9 > var_1_10) ? (var_1_8 == ((unsigned char) (((((var_1_11 + (var_1_12 - var_1_13))) < ((5 + var_1_14))) ? ((var_1_11 + (var_1_12 - var_1_13))) : ((5 + var_1_14)))))) : 1)) && (var_1_22 ? (var_1_15 == ((unsigned long int) var_1_8)) : 1)) && (var_1_16 == ((signed short int) (((((var_1_15) < (((((var_1_13) > (var_1_12)) ? (var_1_13) : (var_1_12))))) ? (var_1_15) : (((((var_1_13) > (var_1_12)) ? (var_1_13) : (var_1_12)))))) - var_1_11)))) && (var_1_22 ? ((var_1_14 < (var_1_13 & (var_1_15 / 2))) ? (var_1_17 == ((signed char) (var_1_13 + (var_1_18 + (var_1_19 + 5))))) : (var_1_17 == ((signed char) var_1_18))) : (var_1_17 == ((signed char) -32)))) && (var_1_20 == ((signed long int) var_1_8))) && (var_1_22 == ((unsigned char) var_1_23))
;
[L184] RET, EXPR property()
[L184] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
[L19] reach_error()
VAL [isInitial=1, last_1_var_1_5=5, var_1_11=-385, var_1_12=-193, var_1_13=63, var_1_14=-390, var_1_15=0, var_1_16=-127, var_1_17=-32, var_1_18=-31, var_1_19=-15, var_1_1=0, var_1_20=0, var_1_22=0, var_1_23=0, var_1_24=63, var_1_29=63, var_1_33=32767, var_1_35=4, var_1_37=122, var_1_38=63, var_1_43=63, var_1_5=-10000, var_1_8=0]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 106 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 26.7s, OverallIterations: 9, TraceHistogramMax: 20, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 10.3s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 2145 SdHoareTripleChecker+Valid, 6.5s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 2137 mSDsluCounter, 4630 SdHoareTripleChecker+Invalid, 5.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 3099 mSDsCounter, 229 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 2612 IncrementalHoareTripleChecker+Invalid, 2841 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 229 mSolverCounterUnsat, 1531 mSDtfsCounter, 2612 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 669 GetRequests, 602 SyntacticMatches, 0 SemanticMatches, 67 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 324 ImplicationChecksByTransitivity, 6.1s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=2749occurred in iteration=8, InterpolantAutomatonStates: 70, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.7s AutomataMinimizationTime, 8 MinimizatonAttempts, 1488 StatesRemovedByMinimization, 7 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.1s SsaConstructionTime, 1.0s SatisfiabilityAnalysisTime, 13.5s InterpolantComputationTime, 1578 NumberOfCodeBlocks, 1578 NumberOfCodeBlocksAsserted, 11 NumberOfCheckSat, 1277 ConstructedInterpolants, 0 QuantifiedInterpolants, 12468 SizeOfPredicates, 8 NumberOfNonLiveVariables, 355 ConjunctsInSsa, 11 ConjunctsInUnsatCore, 9 InterpolantComputations, 7 PerfectInterpolantSequences, 6750/6840 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 18:57:22,818 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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_8f24a284-23ec-43a9-b621-c9a4570dba78/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 84a77ba55ab51f560e1bf3563bb3191090888d113bc8317dcee7de2867768a2d
--- Real Ultimate output ---
This is Ultimate 0.2.5-dev-a016563
[2024-11-08 18:57:25,019 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-11-08 18:57:25,116 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-11-08 18:57:25,122 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-11-08 18:57:25,123 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-11-08 18:57:25,159 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-11-08 18:57:25,159 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-11-08 18:57:25,160 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-11-08 18:57:25,160 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-11-08 18:57:25,162 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-11-08 18:57:25,165 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-11-08 18:57:25,166 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-11-08 18:57:25,166 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-11-08 18:57:25,167 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-11-08 18:57:25,167 INFO L153 SettingsManager]: * Use SBE=true
[2024-11-08 18:57:25,167 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-11-08 18:57:25,168 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-11-08 18:57:25,168 INFO L153 SettingsManager]: * sizeof long=4
[2024-11-08 18:57:25,168 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-11-08 18:57:25,171 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-11-08 18:57:25,172 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-11-08 18:57:25,173 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-11-08 18:57:25,174 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-11-08 18:57:25,174 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-11-08 18:57:25,174 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-11-08 18:57:25,175 INFO L153 SettingsManager]: * Allow undefined functions=false
[2024-11-08 18:57:25,175 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-11-08 18:57:25,175 INFO L153 SettingsManager]: * sizeof long double=12
[2024-11-08 18:57:25,176 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-11-08 18:57:25,176 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-11-08 18:57:25,176 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-11-08 18:57:25,176 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-11-08 18:57:25,177 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-11-08 18:57:25,177 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-11-08 18:57:25,178 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:57:25,178 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-11-08 18:57:25,179 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-11-08 18:57:25,179 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-11-08 18:57:25,180 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-11-08 18:57:25,180 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-11-08 18:57:25,180 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-11-08 18:57:25,189 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-11-08 18:57:25,189 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-11-08 18:57:25,189 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-11-08 18:57:25,190 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_8f24a284-23ec-43a9-b621-c9a4570dba78/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$1
WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations
WARNING: All illegal access operations will be denied in a future release
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 84a77ba55ab51f560e1bf3563bb3191090888d113bc8317dcee7de2867768a2d
[2024-11-08 18:57:25,606 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-11-08 18:57:25,645 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-11-08 18:57:25,650 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-11-08 18:57:25,652 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-11-08 18:57:25,652 INFO L274 PluginConnector]: CDTParser initialized
[2024-11-08 18:57:25,654 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i
Unable to find full path for "g++"
[2024-11-08 18:57:27,667 INFO L533 CDTParser]: Created temporary CDT project at NULL
[2024-11-08 18:57:27,882 INFO L384 CDTParser]: Found 1 translation units.
[2024-11-08 18:57:27,883 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i
[2024-11-08 18:57:27,893 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data/99cefcbf0/a8f04fcdad134dcc91aff81a72951448/FLAGda8cd9bff
[2024-11-08 18:57:27,908 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/data/99cefcbf0/a8f04fcdad134dcc91aff81a72951448
[2024-11-08 18:57:27,910 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-11-08 18:57:27,912 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-11-08 18:57:27,913 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-11-08 18:57:27,913 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-11-08 18:57:27,924 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-11-08 18:57:27,927 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:57:27" (1/1) ...
[2024-11-08 18:57:27,928 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@35a77e24 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:27, skipping insertion in model container
[2024-11-08 18:57:27,928 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:57:27" (1/1) ...
[2024-11-08 18:57:27,975 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-11-08 18:57:28,214 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_8f24a284-23ec-43a9-b621-c9a4570dba78/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i[919,932]
[2024-11-08 18:57:28,325 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:57:28,346 INFO L200 MainTranslator]: Completed pre-run
[2024-11-08 18:57:28,361 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_8f24a284-23ec-43a9-b621-c9a4570dba78/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i[919,932]
[2024-11-08 18:57:28,448 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-11-08 18:57:28,476 INFO L204 MainTranslator]: Completed translation
[2024-11-08 18:57:28,477 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28 WrapperNode
[2024-11-08 18:57:28,477 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-11-08 18:57:28,478 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-11-08 18:57:28,479 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-11-08 18:57:28,479 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-11-08 18:57:28,486 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,507 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,545 INFO L138 Inliner]: procedures = 27, calls = 33, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 168
[2024-11-08 18:57:28,550 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-11-08 18:57:28,550 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-11-08 18:57:28,550 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-11-08 18:57:28,551 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-11-08 18:57:28,570 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,570 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,579 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,602 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 18:57:28,603 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,603 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,618 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,626 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,634 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,636 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,640 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-11-08 18:57:28,641 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-11-08 18:57:28,641 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-11-08 18:57:28,641 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-11-08 18:57:28,642 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (1/1) ...
[2024-11-08 18:57:28,652 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-11-08 18:57:28,668 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:57:28,685 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-11-08 18:57:28,692 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-11-08 18:57:28,720 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-11-08 18:57:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-11-08 18:57:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-11-08 18:57:28,721 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-11-08 18:57:28,721 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-11-08 18:57:28,723 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-11-08 18:57:28,841 INFO L238 CfgBuilder]: Building ICFG
[2024-11-08 18:57:28,844 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-11-08 18:57:34,922 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live.
[2024-11-08 18:57:34,923 INFO L287 CfgBuilder]: Performing block encoding
[2024-11-08 18:57:34,940 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-11-08 18:57:34,940 INFO L316 CfgBuilder]: Removed 1 assume(true) statements.
[2024-11-08 18:57:34,941 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:57:34 BoogieIcfgContainer
[2024-11-08 18:57:34,941 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-11-08 18:57:34,944 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-11-08 18:57:34,944 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-11-08 18:57:34,948 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-11-08 18:57:34,948 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:57:27" (1/3) ...
[2024-11-08 18:57:34,949 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d3a8267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:57:34, skipping insertion in model container
[2024-11-08 18:57:34,950 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:57:28" (2/3) ...
[2024-11-08 18:57:34,951 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1d3a8267 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:57:34, skipping insertion in model container
[2024-11-08 18:57:34,951 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:57:34" (3/3) ...
[2024-11-08 18:57:34,952 INFO L112 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodestructure_filler-pr-ci_file-97.i
[2024-11-08 18:57:34,971 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-11-08 18:57:34,972 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations.
[2024-11-08 18:57:35,058 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-11-08 18:57:35,064 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;@75376072, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-11-08 18:57:35,065 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-11-08 18:57:35,070 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 53 states have internal predecessors, (77), 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 18:57:35,082 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2024-11-08 18:57:35,082 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:35,083 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, 1, 1, 1, 1]
[2024-11-08 18:57:35,085 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:35,092 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:35,092 INFO L85 PathProgramCache]: Analyzing trace with hash 739335614, now seen corresponding path program 1 times
[2024-11-08 18:57:35,103 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:57:35,104 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1404474689]
[2024-11-08 18:57:35,104 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:35,105 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 18:57:35,105 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:57:35,109 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:35,110 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:35,584 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:35,597 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:35,612 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:35,685 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 318 proven. 0 refuted. 0 times theorem prover too weak. 442 trivial. 0 not checked.
[2024-11-08 18:57:35,688 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:57:35,689 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:57:35,689 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1404474689]
[2024-11-08 18:57:35,690 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1404474689] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:57:35,690 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:57:35,690 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-11-08 18:57:35,693 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [640468973]
[2024-11-08 18:57:35,694 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:57:35,698 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-11-08 18:57:35,699 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:57:35,724 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-11-08 18:57:35,725 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-11-08 18:57:35,728 INFO L87 Difference]: Start difference. First operand has 75 states, 52 states have (on average 1.4807692307692308) internal successors, (77), 53 states have internal predecessors, (77), 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 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-08 18:57:35,760 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:35,760 INFO L93 Difference]: Finished difference Result 143 states and 248 transitions.
[2024-11-08 18:57:35,761 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-11-08 18:57:35,762 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 136
[2024-11-08 18:57:35,762 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:35,769 INFO L225 Difference]: With dead ends: 143
[2024-11-08 18:57:35,769 INFO L226 Difference]: Without dead ends: 71
[2024-11-08 18:57:35,772 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 135 GetRequests, 135 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 18:57:35,775 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 18:57:35,776 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 18:57:35,793 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2024-11-08 18:57:35,817 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71.
[2024-11-08 18:57:35,818 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 49 states have (on average 1.4081632653061225) internal successors, (69), 49 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 18:57:35,820 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 109 transitions.
[2024-11-08 18:57:35,822 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 109 transitions. Word has length 136
[2024-11-08 18:57:35,822 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:35,823 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 109 transitions.
[2024-11-08 18:57:35,823 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.5) internal successors, (43), 2 states have internal predecessors, (43), 2 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20)
[2024-11-08 18:57:35,823 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 109 transitions.
[2024-11-08 18:57:35,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2024-11-08 18:57:35,828 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:35,828 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, 1, 1, 1, 1]
[2024-11-08 18:57:35,839 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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)] Forceful destruction successful, exit code 0
[2024-11-08 18:57:36,029 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:36,029 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:36,030 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:36,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1604297414, now seen corresponding path program 1 times
[2024-11-08 18:57:36,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:57:36,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1910063735]
[2024-11-08 18:57:36,032 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:36,033 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 18:57:36,033 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:57:36,034 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:36,036 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:36,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:36,427 INFO L255 TraceCheckSpWp]: Trace formula consists of 233 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:36,433 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:36,908 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 289 proven. 12 refuted. 0 times theorem prover too weak. 459 trivial. 0 not checked.
[2024-11-08 18:57:36,908 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:57:37,674 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 45 proven. 12 refuted. 0 times theorem prover too weak. 703 trivial. 0 not checked.
[2024-11-08 18:57:37,675 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:57:37,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1910063735]
[2024-11-08 18:57:37,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1910063735] provided 0 perfect and 2 imperfect interpolant sequences
[2024-11-08 18:57:37,677 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:57:37,678 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8
[2024-11-08 18:57:37,678 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [516885938]
[2024-11-08 18:57:37,678 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:57:37,680 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states
[2024-11-08 18:57:37,684 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:57:37,684 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants.
[2024-11-08 18:57:37,685 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56
[2024-11-08 18:57:37,685 INFO L87 Difference]: Start difference. First operand 71 states and 109 transitions. Second operand has 8 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)
[2024-11-08 18:57:38,718 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:38,718 INFO L93 Difference]: Finished difference Result 144 states and 216 transitions.
[2024-11-08 18:57:38,720 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-11-08 18:57:38,720 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 136
[2024-11-08 18:57:38,721 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:38,725 INFO L225 Difference]: With dead ends: 144
[2024-11-08 18:57:38,725 INFO L226 Difference]: Without dead ends: 76
[2024-11-08 18:57:38,726 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 278 GetRequests, 264 SyntacticMatches, 1 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=77, Invalid=133, Unknown=0, NotChecked=0, Total=210
[2024-11-08 18:57:38,730 INFO L432 NwaCegarLoop]: 67 mSDtfsCounter, 111 mSDsluCounter, 90 mSDsCounter, 0 mSdLazyCounter, 141 mSolverCounterSat, 75 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 113 SdHoareTripleChecker+Valid, 157 SdHoareTripleChecker+Invalid, 216 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 75 IncrementalHoareTripleChecker+Valid, 141 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:38,731 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [113 Valid, 157 Invalid, 216 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [75 Valid, 141 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time]
[2024-11-08 18:57:38,732 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 76 states.
[2024-11-08 18:57:38,745 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 76 to 72.
[2024-11-08 18:57:38,745 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 49 states have (on average 1.2448979591836735) internal successors, (61), 49 states have internal predecessors, (61), 20 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-08 18:57:38,747 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 101 transitions.
[2024-11-08 18:57:38,747 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 101 transitions. Word has length 136
[2024-11-08 18:57:38,748 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:38,748 INFO L471 AbstractCegarLoop]: Abstraction has 72 states and 101 transitions.
[2024-11-08 18:57:38,748 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 6.0) internal successors, (48), 8 states have internal predecessors, (48), 2 states have call successors, (24), 2 states have call predecessors, (24), 4 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25)
[2024-11-08 18:57:38,749 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 101 transitions.
[2024-11-08 18:57:38,751 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 137
[2024-11-08 18:57:38,751 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:38,751 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, 1, 1, 1, 1]
[2024-11-08 18:57:38,762 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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)] Ended with exit code 0
[2024-11-08 18:57:38,952 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:38,952 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:38,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:38,953 INFO L85 PathProgramCache]: Analyzing trace with hash 851345602, now seen corresponding path program 1 times
[2024-11-08 18:57:38,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:57:38,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1242215394]
[2024-11-08 18:57:38,954 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:38,955 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 18:57:38,955 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:57:38,957 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:38,958 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:39,323 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:39,336 INFO L255 TraceCheckSpWp]: Trace formula consists of 231 conjuncts, 4 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:39,341 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:40,583 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 18:57:40,584 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:57:40,584 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:57:40,584 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1242215394]
[2024-11-08 18:57:40,584 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1242215394] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:57:40,584 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:57:40,585 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:57:40,585 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94274535]
[2024-11-08 18:57:40,585 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:57:40,588 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:57:40,588 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:57:40,589 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:57:40,589 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:57:40,590 INFO L87 Difference]: Start difference. First operand 72 states and 101 transitions. Second operand has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 18:57:41,283 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:41,283 INFO L93 Difference]: Finished difference Result 186 states and 264 transitions.
[2024-11-08 18:57:41,284 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:57:41,284 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 136
[2024-11-08 18:57:41,285 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:41,286 INFO L225 Difference]: With dead ends: 186
[2024-11-08 18:57:41,287 INFO L226 Difference]: Without dead ends: 117
[2024-11-08 18:57:41,287 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 136 GetRequests, 132 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30
[2024-11-08 18:57:41,289 INFO L432 NwaCegarLoop]: 147 mSDtfsCounter, 86 mSDsluCounter, 168 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 86 SdHoareTripleChecker+Valid, 315 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:41,289 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [86 Valid, 315 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 64 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time]
[2024-11-08 18:57:41,290 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states.
[2024-11-08 18:57:41,321 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 72.
[2024-11-08 18:57:41,322 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 72 states, 49 states have (on average 1.2040816326530612) internal successors, (59), 49 states have internal predecessors, (59), 20 states have call successors, (20), 2 states have call predecessors, (20), 2 states have return successors, (20), 20 states have call predecessors, (20), 20 states have call successors, (20)
[2024-11-08 18:57:41,323 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 72 states to 72 states and 99 transitions.
[2024-11-08 18:57:41,324 INFO L78 Accepts]: Start accepts. Automaton has 72 states and 99 transitions. Word has length 136
[2024-11-08 18:57:41,324 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:41,324 INFO L471 AbstractCegarLoop]: Abstraction has 72 states and 99 transitions.
[2024-11-08 18:57:41,325 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 7.8) internal successors, (39), 4 states have internal predecessors, (39), 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 18:57:41,325 INFO L276 IsEmpty]: Start isEmpty. Operand 72 states and 99 transitions.
[2024-11-08 18:57:41,327 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 138
[2024-11-08 18:57:41,327 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:41,328 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, 1, 1, 1, 1, 1]
[2024-11-08 18:57:41,339 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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)] Ended with exit code 0
[2024-11-08 18:57:41,528 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:41,529 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:41,529 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:41,529 INFO L85 PathProgramCache]: Analyzing trace with hash 1750015246, now seen corresponding path program 1 times
[2024-11-08 18:57:41,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:57:41,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [627795266]
[2024-11-08 18:57:41,530 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:41,530 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 18:57:41,531 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:57:41,534 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:41,535 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 (5)] Waiting until timeout for monitored process
[2024-11-08 18:57:41,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:41,913 INFO L255 TraceCheckSpWp]: Trace formula consists of 232 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:41,917 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:44,399 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 18:57:44,400 INFO L307 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-11-08 18:57:44,400 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:57:44,400 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [627795266]
[2024-11-08 18:57:44,400 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [627795266] provided 1 perfect and 0 imperfect interpolant sequences
[2024-11-08 18:57:44,400 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-11-08 18:57:44,401 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-11-08 18:57:44,401 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1805474238]
[2024-11-08 18:57:44,401 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-11-08 18:57:44,402 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-11-08 18:57:44,402 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:57:44,402 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-11-08 18:57:44,403 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20
[2024-11-08 18:57:44,403 INFO L87 Difference]: Start difference. First operand 72 states and 99 transitions. Second operand has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 18:57:45,042 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:57:45,042 INFO L93 Difference]: Finished difference Result 217 states and 298 transitions.
[2024-11-08 18:57:45,043 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-11-08 18:57:45,043 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 137
[2024-11-08 18:57:45,044 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:57:45,051 INFO L225 Difference]: With dead ends: 217
[2024-11-08 18:57:45,051 INFO L226 Difference]: Without dead ends: 148
[2024-11-08 18:57:45,052 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 138 GetRequests, 133 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42
[2024-11-08 18:57:45,053 INFO L432 NwaCegarLoop]: 92 mSDtfsCounter, 72 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 83 mSolverCounterSat, 41 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 72 SdHoareTripleChecker+Valid, 307 SdHoareTripleChecker+Invalid, 124 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 41 IncrementalHoareTripleChecker+Valid, 83 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time
[2024-11-08 18:57:45,053 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [72 Valid, 307 Invalid, 124 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [41 Valid, 83 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time]
[2024-11-08 18:57:45,054 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 148 states.
[2024-11-08 18:57:45,084 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 148 to 139.
[2024-11-08 18:57:45,085 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 139 states, 94 states have (on average 1.202127659574468) internal successors, (113), 94 states have internal predecessors, (113), 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 18:57:45,087 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 139 states to 139 states and 193 transitions.
[2024-11-08 18:57:45,087 INFO L78 Accepts]: Start accepts. Automaton has 139 states and 193 transitions. Word has length 137
[2024-11-08 18:57:45,088 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:57:45,088 INFO L471 AbstractCegarLoop]: Abstraction has 139 states and 193 transitions.
[2024-11-08 18:57:45,088 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.0) internal successors, (40), 4 states have internal predecessors, (40), 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 18:57:45,089 INFO L276 IsEmpty]: Start isEmpty. Operand 139 states and 193 transitions.
[2024-11-08 18:57:45,091 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2024-11-08 18:57:45,091 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:57:45,091 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, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:57:45,106 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 (5)] Ended with exit code 0
[2024-11-08 18:57:45,292 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:45,292 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:57:45,292 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:57:45,293 INFO L85 PathProgramCache]: Analyzing trace with hash -1528753311, now seen corresponding path program 1 times
[2024-11-08 18:57:45,293 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:57:45,293 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1765320681]
[2024-11-08 18:57:45,293 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:45,294 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 18:57:45,294 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:57:45,297 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:57:45,298 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 (6)] Waiting until timeout for monitored process
[2024-11-08 18:57:45,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:45,735 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 15 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:45,739 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:48,998 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 415 proven. 135 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked.
[2024-11-08 18:57:48,998 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:57:49,929 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-11-08 18:57:49,929 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1765320681]
[2024-11-08 18:57:49,929 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1765320681] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:57:49,930 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2068979616]
[2024-11-08 18:57:49,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:57:49,930 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:57:49,930 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3
[2024-11-08 18:57:49,932 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-11-08 18:57:49,934 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-11-08 18:57:50,189 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:57:50,228 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 15 conjuncts are in the unsatisfiable core
[2024-11-08 18:57:50,232 INFO L278 TraceCheckSpWp]: Computing forward predicates...
[2024-11-08 18:57:52,472 INFO L134 CoverageAnalysis]: Checked inductivity of 760 backedges. 415 proven. 135 refuted. 0 times theorem prover too weak. 210 trivial. 0 not checked.
[2024-11-08 18:57:52,472 INFO L311 TraceCheckSpWp]: Computing backward predicates...
[2024-11-08 18:57:52,812 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2068979616] provided 0 perfect and 1 imperfect interpolant sequences
[2024-11-08 18:57:52,812 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-11-08 18:57:52,813 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 16] total 16
[2024-11-08 18:57:52,813 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1330213637]
[2024-11-08 18:57:52,813 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-11-08 18:57:52,813 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states
[2024-11-08 18:57:52,814 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-11-08 18:57:52,814 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants.
[2024-11-08 18:57:52,815 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=88, Invalid=254, Unknown=0, NotChecked=0, Total=342
[2024-11-08 18:57:52,815 INFO L87 Difference]: Start difference. First operand 139 states and 193 transitions. Second operand has 16 states, 16 states have (on average 3.875) internal successors, (62), 15 states have internal predecessors, (62), 5 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (20), 5 states have call predecessors, (20), 5 states have call successors, (20)
[2024-11-08 18:57:58,714 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 18:58:02,717 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 18:58:06,719 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 18:58:07,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-11-08 18:58:09,139 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-11-08 18:58:09,139 INFO L93 Difference]: Finished difference Result 401 states and 521 transitions.
[2024-11-08 18:58:09,140 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2024-11-08 18:58:09,140 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 3.875) internal successors, (62), 15 states have internal predecessors, (62), 5 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (20), 5 states have call predecessors, (20), 5 states have call successors, (20) Word has length 138
[2024-11-08 18:58:09,141 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-11-08 18:58:09,149 INFO L225 Difference]: With dead ends: 401
[2024-11-08 18:58:09,149 INFO L226 Difference]: Without dead ends: 265
[2024-11-08 18:58:09,150 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 332 GetRequests, 305 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 139 ImplicationChecksByTransitivity, 2.6s TimeCoverageRelationStatistics Valid=240, Invalid=572, Unknown=0, NotChecked=0, Total=812
[2024-11-08 18:58:09,151 INFO L432 NwaCegarLoop]: 70 mSDtfsCounter, 225 mSDsluCounter, 215 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 32 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 15.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 285 SdHoareTripleChecker+Invalid, 421 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 32 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 15.2s IncrementalHoareTripleChecker+Time
[2024-11-08 18:58:09,152 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 285 Invalid, 421 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [32 Valid, 386 Invalid, 3 Unknown, 0 Unchecked, 15.2s Time]
[2024-11-08 18:58:09,153 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 265 states.
[2024-11-08 18:58:09,193 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 265 to 241.
[2024-11-08 18:58:09,194 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 241 states, 178 states have (on average 1.1797752808988764) internal successors, (210), 180 states have internal predecessors, (210), 48 states have call successors, (48), 14 states have call predecessors, (48), 14 states have return successors, (48), 46 states have call predecessors, (48), 48 states have call successors, (48)
[2024-11-08 18:58:09,196 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 241 states to 241 states and 306 transitions.
[2024-11-08 18:58:09,196 INFO L78 Accepts]: Start accepts. Automaton has 241 states and 306 transitions. Word has length 138
[2024-11-08 18:58:09,197 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-11-08 18:58:09,197 INFO L471 AbstractCegarLoop]: Abstraction has 241 states and 306 transitions.
[2024-11-08 18:58:09,197 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 3.875) internal successors, (62), 15 states have internal predecessors, (62), 5 states have call successors, (20), 5 states have call predecessors, (20), 8 states have return successors, (20), 5 states have call predecessors, (20), 5 states have call successors, (20)
[2024-11-08 18:58:09,197 INFO L276 IsEmpty]: Start isEmpty. Operand 241 states and 306 transitions.
[2024-11-08 18:58:09,199 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 139
[2024-11-08 18:58:09,200 INFO L207 NwaCegarLoop]: Found error trace
[2024-11-08 18:58:09,200 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, 1, 1, 1, 1, 1, 1]
[2024-11-08 18:58:09,214 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 (6)] Ended with exit code 0
[2024-11-08 18:58:09,427 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0
[2024-11-08 18:58:09,601 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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=3,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-11-08 18:58:09,601 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-11-08 18:58:09,602 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-11-08 18:58:09,602 INFO L85 PathProgramCache]: Analyzing trace with hash 465391395, now seen corresponding path program 1 times
[2024-11-08 18:58:09,602 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-11-08 18:58:09,603 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1078911312]
[2024-11-08 18:58:09,603 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-11-08 18:58:09,603 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 18:58:09,603 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/bin/uautomizer-verify-jihMAELWvX/mathsat
[2024-11-08 18:58:09,606 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 18:58:09,610 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_8f24a284-23ec-43a9-b621-c9a4570dba78/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 (8)] Waiting until timeout for monitored process
[2024-11-08 18:58:10,069 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-11-08 18:58:10,084 INFO L255 TraceCheckSpWp]: Trace formula consists of 234 conjuncts, 34 conjuncts are in the unsatisfiable core
[2024-11-08 18:58:10,091 INFO L278 TraceCheckSpWp]: Computing forward predicates...