./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i --full-output --architecture 32bit
--------------------------------------------------------------------------------
Checking for ERROR reachability
Using default analysis
Version d790fecc
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2761ad5b8b5d660ea43c0926578149a1a33205183f80a80f035b1bec4306cb62
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 15:41:07,703 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 15:41:07,771 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf
[2024-12-02 15:41:07,776 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 15:41:07,777 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 15:41:07,800 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 15:41:07,801 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 15:41:07,801 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 15:41:07,802 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 15:41:07,802 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 15:41:07,802 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 15:41:07,802 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 15:41:07,803 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 15:41:07,803 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 15:41:07,803 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 15:41:07,803 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 15:41:07,803 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 15:41:07,803 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 15:41:07,803 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true
[2024-12-02 15:41:07,803 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 15:41:07,804 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 15:41:07,804 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 15:41:07,805 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 15:41:07,805 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 15:41:07,806 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 15:41:07,806 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2761ad5b8b5d660ea43c0926578149a1a33205183f80a80f035b1bec4306cb62
[2024-12-02 15:41:08,071 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 15:41:08,080 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 15:41:08,083 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 15:41:08,084 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 15:41:08,084 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 15:41:08,086 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i
[2024-12-02 15:41:10,836 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/c36169f3c/1278f5dd0706433ea981d89f2e780c73/FLAG2a71144d1
[2024-12-02 15:41:11,101 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 15:41:11,102 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i
[2024-12-02 15:41:11,112 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/c36169f3c/1278f5dd0706433ea981d89f2e780c73/FLAG2a71144d1
[2024-12-02 15:41:11,415 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/c36169f3c/1278f5dd0706433ea981d89f2e780c73
[2024-12-02 15:41:11,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 15:41:11,418 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 15:41:11,419 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 15:41:11,420 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 15:41:11,423 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 15:41:11,424 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,424 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@42560ddd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11, skipping insertion in model container
[2024-12-02 15:41:11,425 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,449 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 15:41:11,602 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_e16866de-2519-46d2-9df9-12ea94eb0425/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i[916,929]
[2024-12-02 15:41:11,693 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 15:41:11,704 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 15:41:11,716 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_e16866de-2519-46d2-9df9-12ea94eb0425/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i[916,929]
[2024-12-02 15:41:11,756 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 15:41:11,775 INFO L204 MainTranslator]: Completed translation
[2024-12-02 15:41:11,775 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11 WrapperNode
[2024-12-02 15:41:11,776 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 15:41:11,777 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 15:41:11,777 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 15:41:11,777 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 15:41:11,784 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,797 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,852 INFO L138 Inliner]: procedures = 26, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 256
[2024-12-02 15:41:11,852 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 15:41:11,853 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 15:41:11,853 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 15:41:11,853 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 15:41:11,863 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,863 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,869 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,894 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-02 15:41:11,894 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,894 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,910 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,912 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,917 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,921 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,925 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,933 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 15:41:11,934 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 15:41:11,934 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 15:41:11,934 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 15:41:11,935 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (1/1) ...
[2024-12-02 15:41:11,942 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 15:41:11,956 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:41:11,971 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 15:41:11,974 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 15:41:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 15:41:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-12-02 15:41:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-12-02 15:41:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0
[2024-12-02 15:41:12,003 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 15:41:12,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 15:41:12,097 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 15:41:12,098 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 15:41:12,673 INFO L? ?]: Removed 37 outVars from TransFormulas that were not future-live.
[2024-12-02 15:41:12,673 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 15:41:12,685 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 15:41:12,685 INFO L312 CfgBuilder]: Removed 2 assume(true) statements.
[2024-12-02 15:41:12,686 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:12 BoogieIcfgContainer
[2024-12-02 15:41:12,686 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 15:41:12,688 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 15:41:12,688 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 15:41:12,693 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 15:41:12,693 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:41:11" (1/3) ...
[2024-12-02 15:41:12,694 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60874f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:41:12, skipping insertion in model container
[2024-12-02 15:41:12,694 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:41:11" (2/3) ...
[2024-12-02 15:41:12,694 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60874f5e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:41:12, skipping insertion in model container
[2024-12-02 15:41:12,695 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:12" (3/3) ...
[2024-12-02 15:41:12,696 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-59.i
[2024-12-02 15:41:12,709 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 15:41:12,712 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-59.i that has 2 procedures, 110 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-02 15:41:12,765 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 15:41:12,776 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;@69a4a136, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 15:41:12,777 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-02 15:41:12,780 INFO L276 IsEmpty]: Start isEmpty. Operand has 110 states, 86 states have (on average 1.5232558139534884) internal successors, (131), 87 states have internal predecessors, (131), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:41:12,791 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2024-12-02 15:41:12,791 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:12,792 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:12,793 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:12,798 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:12,798 INFO L85 PathProgramCache]: Analyzing trace with hash 486698185, now seen corresponding path program 1 times
[2024-12-02 15:41:12,804 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:12,805 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [288264001]
[2024-12-02 15:41:12,805 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:12,806 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:12,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:13,078 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 40 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked.
[2024-12-02 15:41:13,078 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:13,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [288264001]
[2024-12-02 15:41:13,080 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [288264001] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:13,080 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1521008032]
[2024-12-02 15:41:13,080 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:13,080 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:13,080 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:41:13,083 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:41:13,085 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process
[2024-12-02 15:41:13,270 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:13,273 INFO L256 TraceCheckSpWp]: Trace formula consists of 355 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-12-02 15:41:13,281 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:41:13,306 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 40 proven. 0 refuted. 0 times theorem prover too weak. 800 trivial. 0 not checked.
[2024-12-02 15:41:13,306 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 15:41:13,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1521008032] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:13,306 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-12-02 15:41:13,307 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2
[2024-12-02 15:41:13,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2029414121]
[2024-12-02 15:41:13,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:13,313 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-12-02 15:41:13,314 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:13,330 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-12-02 15:41:13,331 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 15:41:13,333 INFO L87 Difference]: Start difference. First operand has 110 states, 86 states have (on average 1.5232558139534884) internal successors, (131), 87 states have internal predecessors, (131), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 2 states have call successors, (21)
[2024-12-02 15:41:13,360 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:13,360 INFO L93 Difference]: Finished difference Result 213 states and 361 transitions.
[2024-12-02 15:41:13,361 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-12-02 15:41:13,362 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 2 states have call successors, (21) Word has length 148
[2024-12-02 15:41:13,362 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:13,369 INFO L225 Difference]: With dead ends: 213
[2024-12-02 15:41:13,370 INFO L226 Difference]: Without dead ends: 106
[2024-12-02 15:41:13,373 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 149 GetRequests, 149 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 15:41:13,376 INFO L435 NwaCegarLoop]: 165 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, 165 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
[2024-12-02 15:41:13,377 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 165 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 15:41:13,393 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 106 states.
[2024-12-02 15:41:13,414 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 106 to 106.
[2024-12-02 15:41:13,415 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 106 states, 83 states have (on average 1.4819277108433735) internal successors, (123), 83 states have internal predecessors, (123), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:41:13,421 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 106 states to 106 states and 165 transitions.
[2024-12-02 15:41:13,423 INFO L78 Accepts]: Start accepts. Automaton has 106 states and 165 transitions. Word has length 148
[2024-12-02 15:41:13,423 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:13,423 INFO L471 AbstractCegarLoop]: Abstraction has 106 states and 165 transitions.
[2024-12-02 15:41:13,424 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 24.0) internal successors, (48), 2 states have internal predecessors, (48), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 2 states have call successors, (21)
[2024-12-02 15:41:13,424 INFO L276 IsEmpty]: Start isEmpty. Operand 106 states and 165 transitions.
[2024-12-02 15:41:13,427 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 149
[2024-12-02 15:41:13,427 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:13,427 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:13,435 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0
[2024-12-02 15:41:13,628 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:13,628 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:13,629 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:13,629 INFO L85 PathProgramCache]: Analyzing trace with hash -171562737, now seen corresponding path program 1 times
[2024-12-02 15:41:13,629 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:13,629 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1472570784]
[2024-12-02 15:41:13,629 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:13,629 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:13,709 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:13,877 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:13,877 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:13,877 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1472570784]
[2024-12-02 15:41:13,877 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1472570784] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:13,877 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:13,877 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 15:41:13,878 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1342610339]
[2024-12-02 15:41:13,878 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:13,878 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 15:41:13,879 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:13,879 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 15:41:13,880 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:41:13,880 INFO L87 Difference]: Start difference. First operand 106 states and 165 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:13,990 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:13,990 INFO L93 Difference]: Finished difference Result 309 states and 483 transitions.
[2024-12-02 15:41:13,991 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 15:41:13,991 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 148
[2024-12-02 15:41:13,992 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:13,994 INFO L225 Difference]: With dead ends: 309
[2024-12-02 15:41:13,994 INFO L226 Difference]: Without dead ends: 206
[2024-12-02 15:41:13,995 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:41:13,996 INFO L435 NwaCegarLoop]: 155 mSDtfsCounter, 144 mSDsluCounter, 140 mSDsCounter, 0 mSdLazyCounter, 23 mSolverCounterSat, 11 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 144 SdHoareTripleChecker+Valid, 295 SdHoareTripleChecker+Invalid, 34 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 11 IncrementalHoareTripleChecker+Valid, 23 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:13,997 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [144 Valid, 295 Invalid, 34 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [11 Valid, 23 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-12-02 15:41:13,998 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 206 states.
[2024-12-02 15:41:14,021 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 206 to 204.
[2024-12-02 15:41:14,022 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 159 states have (on average 1.440251572327044) internal successors, (229), 159 states have internal predecessors, (229), 42 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:14,026 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 313 transitions.
[2024-12-02 15:41:14,026 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 313 transitions. Word has length 148
[2024-12-02 15:41:14,027 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:14,027 INFO L471 AbstractCegarLoop]: Abstraction has 204 states and 313 transitions.
[2024-12-02 15:41:14,027 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:14,027 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 313 transitions.
[2024-12-02 15:41:14,030 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 150
[2024-12-02 15:41:14,030 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:14,030 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:14,031 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1
[2024-12-02 15:41:14,031 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:14,031 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:14,031 INFO L85 PathProgramCache]: Analyzing trace with hash 1105003005, now seen corresponding path program 1 times
[2024-12-02 15:41:14,032 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:14,032 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436867705]
[2024-12-02 15:41:14,032 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:14,032 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:14,109 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:14,349 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:14,349 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:14,349 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436867705]
[2024-12-02 15:41:14,349 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436867705] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:14,349 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:14,350 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 15:41:14,350 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196613073]
[2024-12-02 15:41:14,350 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:14,350 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 15:41:14,351 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:14,351 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 15:41:14,351 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:41:14,352 INFO L87 Difference]: Start difference. First operand 204 states and 313 transitions. Second operand has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:14,439 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:14,439 INFO L93 Difference]: Finished difference Result 405 states and 623 transitions.
[2024-12-02 15:41:14,440 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 15:41:14,440 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 149
[2024-12-02 15:41:14,441 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:14,443 INFO L225 Difference]: With dead ends: 405
[2024-12-02 15:41:14,443 INFO L226 Difference]: Without dead ends: 204
[2024-12-02 15:41:14,444 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:41:14,445 INFO L435 NwaCegarLoop]: 162 mSDtfsCounter, 2 mSDsluCounter, 128 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 290 SdHoareTripleChecker+Invalid, 31 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:14,445 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 290 Invalid, 31 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 31 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time]
[2024-12-02 15:41:14,446 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 204 states.
[2024-12-02 15:41:14,465 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 204 to 204.
[2024-12-02 15:41:14,466 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 204 states, 159 states have (on average 1.4276729559748427) internal successors, (227), 159 states have internal predecessors, (227), 42 states have call successors, (42), 2 states have call predecessors, (42), 2 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:14,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 204 states to 204 states and 311 transitions.
[2024-12-02 15:41:14,469 INFO L78 Accepts]: Start accepts. Automaton has 204 states and 311 transitions. Word has length 149
[2024-12-02 15:41:14,469 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:14,470 INFO L471 AbstractCegarLoop]: Abstraction has 204 states and 311 transitions.
[2024-12-02 15:41:14,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.666666666666666) internal successors, (47), 3 states have internal predecessors, (47), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:14,470 INFO L276 IsEmpty]: Start isEmpty. Operand 204 states and 311 transitions.
[2024-12-02 15:41:14,472 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2024-12-02 15:41:14,472 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:14,472 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:14,472 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2
[2024-12-02 15:41:14,473 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:14,473 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:14,473 INFO L85 PathProgramCache]: Analyzing trace with hash -1145991477, now seen corresponding path program 1 times
[2024-12-02 15:41:14,473 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:14,473 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [935175641]
[2024-12-02 15:41:14,473 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:14,474 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:14,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:14,940 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:14,941 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:14,941 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [935175641]
[2024-12-02 15:41:14,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [935175641] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:14,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:14,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5
[2024-12-02 15:41:14,941 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1353133454]
[2024-12-02 15:41:14,941 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:14,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states
[2024-12-02 15:41:14,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:14,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants.
[2024-12-02 15:41:14,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 15:41:14,943 INFO L87 Difference]: Start difference. First operand 204 states and 311 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, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:15,395 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:15,395 INFO L93 Difference]: Finished difference Result 517 states and 788 transitions.
[2024-12-02 15:41:15,396 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states.
[2024-12-02 15:41:15,396 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, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 150
[2024-12-02 15:41:15,397 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:15,399 INFO L225 Difference]: With dead ends: 517
[2024-12-02 15:41:15,400 INFO L226 Difference]: Without dead ends: 316
[2024-12-02 15:41:15,400 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 15:41:15,401 INFO L435 NwaCegarLoop]: 194 mSDtfsCounter, 111 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 300 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 111 SdHoareTripleChecker+Valid, 508 SdHoareTripleChecker+Invalid, 302 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 300 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:15,402 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [111 Valid, 508 Invalid, 302 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 300 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time]
[2024-12-02 15:41:15,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 316 states.
[2024-12-02 15:41:15,430 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 316 to 313.
[2024-12-02 15:41:15,430 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 313 states, 246 states have (on average 1.4146341463414633) internal successors, (348), 246 states have internal predecessors, (348), 63 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (63), 63 states have call predecessors, (63), 63 states have call successors, (63)
[2024-12-02 15:41:15,433 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 313 states to 313 states and 474 transitions.
[2024-12-02 15:41:15,434 INFO L78 Accepts]: Start accepts. Automaton has 313 states and 474 transitions. Word has length 150
[2024-12-02 15:41:15,435 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:15,435 INFO L471 AbstractCegarLoop]: Abstraction has 313 states and 474 transitions.
[2024-12-02 15:41:15,435 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, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:15,435 INFO L276 IsEmpty]: Start isEmpty. Operand 313 states and 474 transitions.
[2024-12-02 15:41:15,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2024-12-02 15:41:15,437 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:15,438 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:15,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3
[2024-12-02 15:41:15,438 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:15,438 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:15,438 INFO L85 PathProgramCache]: Analyzing trace with hash -2079981786, now seen corresponding path program 1 times
[2024-12-02 15:41:15,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:15,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [265458500]
[2024-12-02 15:41:15,439 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:15,439 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:15,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:15,786 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:15,786 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:15,786 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [265458500]
[2024-12-02 15:41:15,787 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [265458500] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:15,787 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:15,787 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 15:41:15,787 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [352980526]
[2024-12-02 15:41:15,787 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:15,787 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 15:41:15,788 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:15,788 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 15:41:15,788 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 15:41:15,789 INFO L87 Difference]: Start difference. First operand 313 states and 474 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:15,830 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:15,830 INFO L93 Difference]: Finished difference Result 629 states and 954 transitions.
[2024-12-02 15:41:15,831 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 15:41:15,832 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 150
[2024-12-02 15:41:15,832 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:15,835 INFO L225 Difference]: With dead ends: 629
[2024-12-02 15:41:15,835 INFO L226 Difference]: Without dead ends: 319
[2024-12-02 15:41:15,836 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 2 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 15:41:15,837 INFO L435 NwaCegarLoop]: 161 mSDtfsCounter, 0 mSDsluCounter, 314 mSDsCounter, 0 mSdLazyCounter, 13 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 475 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 13 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:15,837 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 475 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 13 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 15:41:15,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states.
[2024-12-02 15:41:15,862 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 319.
[2024-12-02 15:41:15,863 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 319 states, 252 states have (on average 1.4047619047619047) internal successors, (354), 252 states have internal predecessors, (354), 63 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (63), 63 states have call predecessors, (63), 63 states have call successors, (63)
[2024-12-02 15:41:15,865 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 319 states to 319 states and 480 transitions.
[2024-12-02 15:41:15,866 INFO L78 Accepts]: Start accepts. Automaton has 319 states and 480 transitions. Word has length 150
[2024-12-02 15:41:15,866 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:15,867 INFO L471 AbstractCegarLoop]: Abstraction has 319 states and 480 transitions.
[2024-12-02 15:41:15,867 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:15,867 INFO L276 IsEmpty]: Start isEmpty. Operand 319 states and 480 transitions.
[2024-12-02 15:41:15,869 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2024-12-02 15:41:15,869 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:15,869 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:15,869 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4
[2024-12-02 15:41:15,869 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:15,870 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:15,870 INFO L85 PathProgramCache]: Analyzing trace with hash -1399923416, now seen corresponding path program 1 times
[2024-12-02 15:41:15,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:15,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [723975554]
[2024-12-02 15:41:15,870 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:15,871 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:16,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:17,060 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:17,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:17,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [723975554]
[2024-12-02 15:41:17,061 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [723975554] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:17,061 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:17,061 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 15:41:17,061 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [233952926]
[2024-12-02 15:41:17,061 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:17,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 15:41:17,062 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:17,062 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 15:41:17,062 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 15:41:17,063 INFO L87 Difference]: Start difference. First operand 319 states and 480 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:17,470 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:17,470 INFO L93 Difference]: Finished difference Result 834 states and 1254 transitions.
[2024-12-02 15:41:17,471 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 15:41:17,471 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 150
[2024-12-02 15:41:17,471 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:17,474 INFO L225 Difference]: With dead ends: 834
[2024-12-02 15:41:17,474 INFO L226 Difference]: Without dead ends: 518
[2024-12-02 15:41:17,475 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 15:41:17,476 INFO L435 NwaCegarLoop]: 124 mSDtfsCounter, 79 mSDsluCounter, 199 mSDsCounter, 0 mSdLazyCounter, 208 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 79 SdHoareTripleChecker+Valid, 323 SdHoareTripleChecker+Invalid, 208 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 208 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:17,476 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [79 Valid, 323 Invalid, 208 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 208 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-12-02 15:41:17,478 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 518 states.
[2024-12-02 15:41:17,504 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 518 to 441.
[2024-12-02 15:41:17,505 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 441 states, 374 states have (on average 1.4438502673796791) internal successors, (540), 374 states have internal predecessors, (540), 63 states have call successors, (63), 3 states have call predecessors, (63), 3 states have return successors, (63), 63 states have call predecessors, (63), 63 states have call successors, (63)
[2024-12-02 15:41:17,507 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 441 states to 441 states and 666 transitions.
[2024-12-02 15:41:17,507 INFO L78 Accepts]: Start accepts. Automaton has 441 states and 666 transitions. Word has length 150
[2024-12-02 15:41:17,508 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:17,508 INFO L471 AbstractCegarLoop]: Abstraction has 441 states and 666 transitions.
[2024-12-02 15:41:17,508 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:17,508 INFO L276 IsEmpty]: Start isEmpty. Operand 441 states and 666 transitions.
[2024-12-02 15:41:17,510 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 151
[2024-12-02 15:41:17,510 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:17,510 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:17,511 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5
[2024-12-02 15:41:17,511 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:17,511 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:17,511 INFO L85 PathProgramCache]: Analyzing trace with hash -1909396506, now seen corresponding path program 1 times
[2024-12-02 15:41:17,511 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:17,512 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1973145250]
[2024-12-02 15:41:17,512 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:17,512 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:17,542 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:17,715 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:17,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:17,716 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1973145250]
[2024-12-02 15:41:17,716 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1973145250] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:17,716 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:17,716 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 15:41:17,716 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1059084967]
[2024-12-02 15:41:17,716 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:17,717 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 15:41:17,717 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:17,718 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 15:41:17,718 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 15:41:17,718 INFO L87 Difference]: Start difference. First operand 441 states and 666 transitions. Second operand has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:17,976 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:17,976 INFO L93 Difference]: Finished difference Result 1371 states and 2059 transitions.
[2024-12-02 15:41:17,976 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 15:41:17,977 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 150
[2024-12-02 15:41:17,977 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:17,983 INFO L225 Difference]: With dead ends: 1371
[2024-12-02 15:41:17,983 INFO L226 Difference]: Without dead ends: 933
[2024-12-02 15:41:17,985 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 15:41:17,986 INFO L435 NwaCegarLoop]: 241 mSDtfsCounter, 218 mSDsluCounter, 307 mSDsCounter, 0 mSdLazyCounter, 22 mSolverCounterSat, 64 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 218 SdHoareTripleChecker+Valid, 548 SdHoareTripleChecker+Invalid, 86 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 22 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:17,986 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [218 Valid, 548 Invalid, 86 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 22 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-12-02 15:41:17,988 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 933 states.
[2024-12-02 15:41:18,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 933 to 755.
[2024-12-02 15:41:18,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 755 states, 622 states have (on average 1.4212218649517685) internal successors, (884), 622 states have internal predecessors, (884), 126 states have call successors, (126), 6 states have call predecessors, (126), 6 states have return successors, (126), 126 states have call predecessors, (126), 126 states have call successors, (126)
[2024-12-02 15:41:18,098 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 755 states to 755 states and 1136 transitions.
[2024-12-02 15:41:18,099 INFO L78 Accepts]: Start accepts. Automaton has 755 states and 1136 transitions. Word has length 150
[2024-12-02 15:41:18,100 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:18,100 INFO L471 AbstractCegarLoop]: Abstraction has 755 states and 1136 transitions.
[2024-12-02 15:41:18,100 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 12.0) internal successors, (48), 4 states have internal predecessors, (48), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:18,100 INFO L276 IsEmpty]: Start isEmpty. Operand 755 states and 1136 transitions.
[2024-12-02 15:41:18,103 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 156
[2024-12-02 15:41:18,103 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:18,104 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:18,104 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6
[2024-12-02 15:41:18,104 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:18,104 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:18,105 INFO L85 PathProgramCache]: Analyzing trace with hash -397658682, now seen corresponding path program 1 times
[2024-12-02 15:41:18,105 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:18,105 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1631525297]
[2024-12-02 15:41:18,105 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:18,105 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:18,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:21,203 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:41:21,203 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:21,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1631525297]
[2024-12-02 15:41:21,203 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1631525297] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:21,203 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1009754342]
[2024-12-02 15:41:21,203 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:21,204 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:21,204 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:41:21,206 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:41:21,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process
[2024-12-02 15:41:21,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:21,354 INFO L256 TraceCheckSpWp]: Trace formula consists of 368 conjuncts, 8 conjuncts are in the unsatisfiable core
[2024-12-02 15:41:21,359 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:41:21,463 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:41:21,463 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 15:41:21,464 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1009754342] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:21,464 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences.
[2024-12-02 15:41:21,464 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [15] total 17
[2024-12-02 15:41:21,464 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [765268777]
[2024-12-02 15:41:21,464 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:21,464 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 15:41:21,464 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:21,465 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 15:41:21,465 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=72, Invalid=200, Unknown=0, NotChecked=0, Total=272
[2024-12-02 15:41:21,465 INFO L87 Difference]: Start difference. First operand 755 states and 1136 transitions. Second operand has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (21), 1 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:21,780 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:21,780 INFO L93 Difference]: Finished difference Result 1027 states and 1521 transitions.
[2024-12-02 15:41:21,781 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-02 15:41:21,781 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (21), 1 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 1 states have call successors, (21) Word has length 155
[2024-12-02 15:41:21,781 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:21,783 INFO L225 Difference]: With dead ends: 1027
[2024-12-02 15:41:21,783 INFO L226 Difference]: Without dead ends: 275
[2024-12-02 15:41:21,785 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 181 GetRequests, 159 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 107 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=117, Invalid=435, Unknown=0, NotChecked=0, Total=552
[2024-12-02 15:41:21,786 INFO L435 NwaCegarLoop]: 120 mSDtfsCounter, 225 mSDsluCounter, 197 mSDsCounter, 0 mSdLazyCounter, 145 mSolverCounterSat, 82 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 227 SdHoareTripleChecker+Valid, 317 SdHoareTripleChecker+Invalid, 227 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 82 IncrementalHoareTripleChecker+Valid, 145 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:21,786 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [227 Valid, 317 Invalid, 227 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [82 Valid, 145 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-12-02 15:41:21,787 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 275 states.
[2024-12-02 15:41:21,816 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 275 to 264.
[2024-12-02 15:41:21,817 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 264 states, 217 states have (on average 1.336405529953917) internal successors, (290), 217 states have internal predecessors, (290), 42 states have call successors, (42), 4 states have call predecessors, (42), 4 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:21,819 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 264 states to 264 states and 374 transitions.
[2024-12-02 15:41:21,820 INFO L78 Accepts]: Start accepts. Automaton has 264 states and 374 transitions. Word has length 155
[2024-12-02 15:41:21,820 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:21,820 INFO L471 AbstractCegarLoop]: Abstraction has 264 states and 374 transitions.
[2024-12-02 15:41:21,820 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 9.333333333333334) internal successors, (56), 6 states have internal predecessors, (56), 1 states have call successors, (21), 1 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:21,821 INFO L276 IsEmpty]: Start isEmpty. Operand 264 states and 374 transitions.
[2024-12-02 15:41:21,823 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 157
[2024-12-02 15:41:21,823 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:21,823 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:21,834 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0
[2024-12-02 15:41:22,024 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:22,024 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:22,025 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:22,025 INFO L85 PathProgramCache]: Analyzing trace with hash -51109779, now seen corresponding path program 1 times
[2024-12-02 15:41:22,025 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:22,025 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [130806933]
[2024-12-02 15:41:22,025 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:22,025 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:22,057 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:22,150 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:22,150 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:22,150 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [130806933]
[2024-12-02 15:41:22,150 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [130806933] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:22,151 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:22,151 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 15:41:22,151 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2086233167]
[2024-12-02 15:41:22,151 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:22,151 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 15:41:22,151 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:22,152 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 15:41:22,152 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:41:22,152 INFO L87 Difference]: Start difference. First operand 264 states and 374 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:22,358 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:22,358 INFO L93 Difference]: Finished difference Result 736 states and 1051 transitions.
[2024-12-02 15:41:22,359 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 15:41:22,359 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 156
[2024-12-02 15:41:22,360 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:22,363 INFO L225 Difference]: With dead ends: 736
[2024-12-02 15:41:22,363 INFO L226 Difference]: Without dead ends: 475
[2024-12-02 15:41:22,364 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:41:22,365 INFO L435 NwaCegarLoop]: 156 mSDtfsCounter, 116 mSDsluCounter, 99 mSDsCounter, 0 mSdLazyCounter, 84 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 116 SdHoareTripleChecker+Valid, 255 SdHoareTripleChecker+Invalid, 90 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 84 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:22,365 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [116 Valid, 255 Invalid, 90 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 84 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time]
[2024-12-02 15:41:22,366 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 475 states.
[2024-12-02 15:41:22,403 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 475 to 367.
[2024-12-02 15:41:22,404 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 367 states, 320 states have (on average 1.35) internal successors, (432), 320 states have internal predecessors, (432), 42 states have call successors, (42), 4 states have call predecessors, (42), 4 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:22,406 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 367 states to 367 states and 516 transitions.
[2024-12-02 15:41:22,407 INFO L78 Accepts]: Start accepts. Automaton has 367 states and 516 transitions. Word has length 156
[2024-12-02 15:41:22,407 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:22,407 INFO L471 AbstractCegarLoop]: Abstraction has 367 states and 516 transitions.
[2024-12-02 15:41:22,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:22,408 INFO L276 IsEmpty]: Start isEmpty. Operand 367 states and 516 transitions.
[2024-12-02 15:41:22,410 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2024-12-02 15:41:22,410 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:22,410 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:22,410 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8
[2024-12-02 15:41:22,411 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:22,411 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:22,411 INFO L85 PathProgramCache]: Analyzing trace with hash -198130535, now seen corresponding path program 1 times
[2024-12-02 15:41:22,411 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:22,411 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1476144679]
[2024-12-02 15:41:22,411 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:22,411 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:22,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:22,564 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:41:22,564 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:22,564 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1476144679]
[2024-12-02 15:41:22,564 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1476144679] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:41:22,565 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:41:22,565 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4
[2024-12-02 15:41:22,565 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246883371]
[2024-12-02 15:41:22,565 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:41:22,565 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 15:41:22,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:22,566 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 15:41:22,566 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 15:41:22,566 INFO L87 Difference]: Start difference. First operand 367 states and 516 transitions. Second operand has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:22,927 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:22,927 INFO L93 Difference]: Finished difference Result 956 states and 1351 transitions.
[2024-12-02 15:41:22,927 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 15:41:22,928 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 157
[2024-12-02 15:41:22,928 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:22,932 INFO L225 Difference]: With dead ends: 956
[2024-12-02 15:41:22,932 INFO L226 Difference]: Without dead ends: 592
[2024-12-02 15:41:22,933 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 15:41:22,934 INFO L435 NwaCegarLoop]: 234 mSDtfsCounter, 112 mSDsluCounter, 255 mSDsCounter, 0 mSdLazyCounter, 194 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 112 SdHoareTripleChecker+Valid, 489 SdHoareTripleChecker+Invalid, 197 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 194 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:22,934 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [112 Valid, 489 Invalid, 197 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 194 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time]
[2024-12-02 15:41:22,936 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 592 states.
[2024-12-02 15:41:22,974 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 592 to 436.
[2024-12-02 15:41:22,975 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 436 states, 389 states have (on average 1.3727506426735219) internal successors, (534), 389 states have internal predecessors, (534), 42 states have call successors, (42), 4 states have call predecessors, (42), 4 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:22,978 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 436 states to 436 states and 618 transitions.
[2024-12-02 15:41:22,978 INFO L78 Accepts]: Start accepts. Automaton has 436 states and 618 transitions. Word has length 157
[2024-12-02 15:41:22,979 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:22,979 INFO L471 AbstractCegarLoop]: Abstraction has 436 states and 618 transitions.
[2024-12-02 15:41:22,979 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.75) internal successors, (55), 4 states have internal predecessors, (55), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:41:22,979 INFO L276 IsEmpty]: Start isEmpty. Operand 436 states and 618 transitions.
[2024-12-02 15:41:22,981 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 158
[2024-12-02 15:41:22,981 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:22,982 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:22,982 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9
[2024-12-02 15:41:22,982 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:22,982 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:22,982 INFO L85 PathProgramCache]: Analyzing trace with hash 360821913, now seen corresponding path program 1 times
[2024-12-02 15:41:22,982 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:22,983 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1266240382]
[2024-12-02 15:41:22,983 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:22,983 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:23,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:27,562 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:41:27,562 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:27,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1266240382]
[2024-12-02 15:41:27,562 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1266240382] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:27,562 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [174537776]
[2024-12-02 15:41:27,562 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:27,563 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:27,563 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:41:27,565 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:41:27,568 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process
[2024-12-02 15:41:27,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:27,836 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 25 conjuncts are in the unsatisfiable core
[2024-12-02 15:41:27,842 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:41:28,941 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 136 proven. 159 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked.
[2024-12-02 15:41:28,942 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:41:29,970 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [174537776] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:29,970 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 15:41:29,970 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [12, 13] total 21
[2024-12-02 15:41:29,970 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [984917980]
[2024-12-02 15:41:29,970 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 15:41:29,971 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 21 states
[2024-12-02 15:41:29,971 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:29,972 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 21 interpolants.
[2024-12-02 15:41:29,972 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=104, Invalid=598, Unknown=0, NotChecked=0, Total=702
[2024-12-02 15:41:29,972 INFO L87 Difference]: Start difference. First operand 436 states and 618 transitions. Second operand has 21 states, 21 states have (on average 5.380952380952381) internal successors, (113), 20 states have internal predecessors, (113), 4 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42)
[2024-12-02 15:41:33,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:33,966 INFO L93 Difference]: Finished difference Result 1012 states and 1403 transitions.
[2024-12-02 15:41:33,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states.
[2024-12-02 15:41:33,967 INFO L78 Accepts]: Start accepts. Automaton has has 21 states, 21 states have (on average 5.380952380952381) internal successors, (113), 20 states have internal predecessors, (113), 4 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 157
[2024-12-02 15:41:33,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:33,969 INFO L225 Difference]: With dead ends: 1012
[2024-12-02 15:41:33,969 INFO L226 Difference]: Without dead ends: 579
[2024-12-02 15:41:33,970 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 328 GetRequests, 281 SyntacticMatches, 0 SemanticMatches, 47 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 553 ImplicationChecksByTransitivity, 3.2s TimeCoverageRelationStatistics Valid=390, Invalid=1962, Unknown=0, NotChecked=0, Total=2352
[2024-12-02 15:41:33,971 INFO L435 NwaCegarLoop]: 81 mSDtfsCounter, 1060 mSDsluCounter, 543 mSDsCounter, 0 mSdLazyCounter, 2112 mSolverCounterSat, 25 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1061 SdHoareTripleChecker+Valid, 624 SdHoareTripleChecker+Invalid, 2137 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 25 IncrementalHoareTripleChecker+Valid, 2112 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.2s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:33,971 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1061 Valid, 624 Invalid, 2137 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [25 Valid, 2112 Invalid, 0 Unknown, 0 Unchecked, 2.2s Time]
[2024-12-02 15:41:33,972 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 579 states.
[2024-12-02 15:41:33,998 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 579 to 482.
[2024-12-02 15:41:33,999 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 482 states, 429 states have (on average 1.3146853146853146) internal successors, (564), 429 states have internal predecessors, (564), 42 states have call successors, (42), 10 states have call predecessors, (42), 10 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:34,000 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 482 states to 482 states and 648 transitions.
[2024-12-02 15:41:34,001 INFO L78 Accepts]: Start accepts. Automaton has 482 states and 648 transitions. Word has length 157
[2024-12-02 15:41:34,001 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:34,001 INFO L471 AbstractCegarLoop]: Abstraction has 482 states and 648 transitions.
[2024-12-02 15:41:34,001 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 21 states, 21 states have (on average 5.380952380952381) internal successors, (113), 20 states have internal predecessors, (113), 4 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42)
[2024-12-02 15:41:34,001 INFO L276 IsEmpty]: Start isEmpty. Operand 482 states and 648 transitions.
[2024-12-02 15:41:34,002 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2024-12-02 15:41:34,002 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:34,002 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:34,008 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0
[2024-12-02 15:41:34,203 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:34,203 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:34,203 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:34,203 INFO L85 PathProgramCache]: Analyzing trace with hash 1851260128, now seen corresponding path program 1 times
[2024-12-02 15:41:34,203 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:34,204 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [85069025]
[2024-12-02 15:41:34,204 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:34,204 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:34,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:38,746 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:41:38,747 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:38,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [85069025]
[2024-12-02 15:41:38,747 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [85069025] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:38,747 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1118603983]
[2024-12-02 15:41:38,747 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:38,747 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:38,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:41:38,749 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:41:38,750 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process
[2024-12-02 15:41:38,869 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:38,870 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 20 conjuncts are in the unsatisfiable core
[2024-12-02 15:41:38,874 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:41:39,806 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 136 proven. 159 refuted. 0 times theorem prover too weak. 545 trivial. 0 not checked.
[2024-12-02 15:41:39,807 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:41:40,281 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1118603983] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:40,281 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 15:41:40,281 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13] total 22
[2024-12-02 15:41:40,281 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [812729420]
[2024-12-02 15:41:40,281 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 15:41:40,281 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 22 states
[2024-12-02 15:41:40,281 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:41:40,282 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 22 interpolants.
[2024-12-02 15:41:40,282 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=94, Invalid=608, Unknown=0, NotChecked=0, Total=702
[2024-12-02 15:41:40,283 INFO L87 Difference]: Start difference. First operand 482 states and 648 transitions. Second operand has 22 states, 22 states have (on average 5.318181818181818) internal successors, (117), 21 states have internal predecessors, (117), 4 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42)
[2024-12-02 15:41:45,382 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:41:45,383 INFO L93 Difference]: Finished difference Result 1113 states and 1492 transitions.
[2024-12-02 15:41:45,383 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 48 states.
[2024-12-02 15:41:45,384 INFO L78 Accepts]: Start accepts. Automaton has has 22 states, 22 states have (on average 5.318181818181818) internal successors, (117), 21 states have internal predecessors, (117), 4 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42) Word has length 159
[2024-12-02 15:41:45,384 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:41:45,386 INFO L225 Difference]: With dead ends: 1113
[2024-12-02 15:41:45,386 INFO L226 Difference]: Without dead ends: 634
[2024-12-02 15:41:45,388 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 348 GetRequests, 288 SyntacticMatches, 0 SemanticMatches, 60 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1030 ImplicationChecksByTransitivity, 3.5s TimeCoverageRelationStatistics Valid=535, Invalid=3247, Unknown=0, NotChecked=0, Total=3782
[2024-12-02 15:41:45,389 INFO L435 NwaCegarLoop]: 142 mSDtfsCounter, 354 mSDsluCounter, 798 mSDsCounter, 0 mSdLazyCounter, 2560 mSolverCounterSat, 56 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 356 SdHoareTripleChecker+Valid, 940 SdHoareTripleChecker+Invalid, 2616 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 56 IncrementalHoareTripleChecker+Valid, 2560 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.8s IncrementalHoareTripleChecker+Time
[2024-12-02 15:41:45,389 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [356 Valid, 940 Invalid, 2616 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [56 Valid, 2560 Invalid, 0 Unknown, 0 Unchecked, 2.8s Time]
[2024-12-02 15:41:45,390 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 634 states.
[2024-12-02 15:41:45,444 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 634 to 488.
[2024-12-02 15:41:45,445 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 488 states, 435 states have (on average 1.3333333333333333) internal successors, (580), 435 states have internal predecessors, (580), 42 states have call successors, (42), 10 states have call predecessors, (42), 10 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:41:45,447 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 488 states to 488 states and 664 transitions.
[2024-12-02 15:41:45,448 INFO L78 Accepts]: Start accepts. Automaton has 488 states and 664 transitions. Word has length 159
[2024-12-02 15:41:45,448 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:41:45,448 INFO L471 AbstractCegarLoop]: Abstraction has 488 states and 664 transitions.
[2024-12-02 15:41:45,449 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 22 states, 22 states have (on average 5.318181818181818) internal successors, (117), 21 states have internal predecessors, (117), 4 states have call successors, (41), 4 states have call predecessors, (41), 6 states have return successors, (42), 4 states have call predecessors, (42), 4 states have call successors, (42)
[2024-12-02 15:41:45,449 INFO L276 IsEmpty]: Start isEmpty. Operand 488 states and 664 transitions.
[2024-12-02 15:41:45,451 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2024-12-02 15:41:45,451 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:41:45,451 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:41:45,462 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0
[2024-12-02 15:41:45,652 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11
[2024-12-02 15:41:45,652 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:41:45,652 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:41:45,652 INFO L85 PathProgramCache]: Analyzing trace with hash 1149660254, now seen corresponding path program 1 times
[2024-12-02 15:41:45,652 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:41:45,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [895252491]
[2024-12-02 15:41:45,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:45,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:41:45,735 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:50,824 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:41:50,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:41:50,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [895252491]
[2024-12-02 15:41:50,824 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [895252491] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:41:50,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [986336789]
[2024-12-02 15:41:50,824 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:41:50,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:41:50,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:41:50,826 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:41:50,827 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process
[2024-12-02 15:41:51,039 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:41:51,041 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 53 conjuncts are in the unsatisfiable core
[2024-12-02 15:41:51,044 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:41:59,061 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 533 proven. 198 refuted. 0 times theorem prover too weak. 109 trivial. 0 not checked.
[2024-12-02 15:41:59,061 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:42:09,497 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [986336789] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:42:09,497 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 15:42:09,497 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [14, 33] total 42
[2024-12-02 15:42:09,497 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1196431337]
[2024-12-02 15:42:09,497 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 15:42:09,498 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 42 states
[2024-12-02 15:42:09,498 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:42:09,499 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 42 interpolants.
[2024-12-02 15:42:09,499 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=732, Invalid=3174, Unknown=0, NotChecked=0, Total=3906
[2024-12-02 15:42:09,499 INFO L87 Difference]: Start difference. First operand 488 states and 664 transitions. Second operand has 42 states, 42 states have (on average 3.261904761904762) internal successors, (137), 40 states have internal predecessors, (137), 8 states have call successors, (41), 8 states have call predecessors, (41), 13 states have return successors, (42), 8 states have call predecessors, (42), 8 states have call successors, (42)
[2024-12-02 15:42:15,674 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:42:15,674 INFO L93 Difference]: Finished difference Result 1097 states and 1457 transitions.
[2024-12-02 15:42:15,674 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 44 states.
[2024-12-02 15:42:15,675 INFO L78 Accepts]: Start accepts. Automaton has has 42 states, 42 states have (on average 3.261904761904762) internal successors, (137), 40 states have internal predecessors, (137), 8 states have call successors, (41), 8 states have call predecessors, (41), 13 states have return successors, (42), 8 states have call predecessors, (42), 8 states have call successors, (42) Word has length 159
[2024-12-02 15:42:15,675 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:42:15,677 INFO L225 Difference]: With dead ends: 1097
[2024-12-02 15:42:15,677 INFO L226 Difference]: Without dead ends: 668
[2024-12-02 15:42:15,679 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 292 GetRequests, 212 SyntacticMatches, 1 SemanticMatches, 79 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1875 ImplicationChecksByTransitivity, 10.8s TimeCoverageRelationStatistics Valid=1367, Invalid=5113, Unknown=0, NotChecked=0, Total=6480
[2024-12-02 15:42:15,680 INFO L435 NwaCegarLoop]: 78 mSDtfsCounter, 690 mSDsluCounter, 673 mSDsCounter, 0 mSdLazyCounter, 2147 mSolverCounterSat, 16 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 2.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 690 SdHoareTripleChecker+Valid, 751 SdHoareTripleChecker+Invalid, 2163 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 16 IncrementalHoareTripleChecker+Valid, 2147 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 2.9s IncrementalHoareTripleChecker+Time
[2024-12-02 15:42:15,680 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [690 Valid, 751 Invalid, 2163 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [16 Valid, 2147 Invalid, 0 Unknown, 0 Unchecked, 2.9s Time]
[2024-12-02 15:42:15,681 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 668 states.
[2024-12-02 15:42:15,746 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 668 to 584.
[2024-12-02 15:42:15,747 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 584 states, 523 states have (on average 1.311663479923518) internal successors, (686), 523 states have internal predecessors, (686), 42 states have call successors, (42), 18 states have call predecessors, (42), 18 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:42:15,749 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 584 states to 584 states and 770 transitions.
[2024-12-02 15:42:15,750 INFO L78 Accepts]: Start accepts. Automaton has 584 states and 770 transitions. Word has length 159
[2024-12-02 15:42:15,751 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:42:15,751 INFO L471 AbstractCegarLoop]: Abstraction has 584 states and 770 transitions.
[2024-12-02 15:42:15,751 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 42 states, 42 states have (on average 3.261904761904762) internal successors, (137), 40 states have internal predecessors, (137), 8 states have call successors, (41), 8 states have call predecessors, (41), 13 states have return successors, (42), 8 states have call predecessors, (42), 8 states have call successors, (42)
[2024-12-02 15:42:15,751 INFO L276 IsEmpty]: Start isEmpty. Operand 584 states and 770 transitions.
[2024-12-02 15:42:15,753 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 160
[2024-12-02 15:42:15,753 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:42:15,753 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:42:15,763 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0
[2024-12-02 15:42:15,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:42:15,954 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:42:15,954 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:42:15,954 INFO L85 PathProgramCache]: Analyzing trace with hash -539283488, now seen corresponding path program 1 times
[2024-12-02 15:42:15,954 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:42:15,954 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1293539915]
[2024-12-02 15:42:15,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:42:15,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:42:15,993 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:42:18,953 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 6 proven. 54 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:42:18,953 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace
[2024-12-02 15:42:18,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1293539915]
[2024-12-02 15:42:18,953 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1293539915] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:42:18,953 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2131799808]
[2024-12-02 15:42:18,953 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:42:18,953 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:42:18,953 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:42:18,955 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:42:18,956 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process
[2024-12-02 15:42:19,073 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:42:19,075 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 21 conjuncts are in the unsatisfiable core
[2024-12-02 15:42:19,081 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:42:22,553 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 20 proven. 60 refuted. 0 times theorem prover too weak. 760 trivial. 0 not checked.
[2024-12-02 15:42:22,553 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:42:28,836 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 60 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:42:28,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2131799808] provided 0 perfect and 2 imperfect interpolant sequences
[2024-12-02 15:42:28,837 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences.
[2024-12-02 15:42:28,837 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [13, 13, 14] total 36
[2024-12-02 15:42:28,837 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1891804740]
[2024-12-02 15:42:28,837 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton
[2024-12-02 15:42:28,837 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 36 states
[2024-12-02 15:42:28,837 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL
[2024-12-02 15:42:28,838 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 36 interpolants.
[2024-12-02 15:42:28,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=222, Invalid=1038, Unknown=0, NotChecked=0, Total=1260
[2024-12-02 15:42:28,839 INFO L87 Difference]: Start difference. First operand 584 states and 770 transitions. Second operand has 36 states, 36 states have (on average 4.666666666666667) internal successors, (168), 36 states have internal predecessors, (168), 5 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (63), 3 states have call predecessors, (63), 5 states have call successors, (63)
[2024-12-02 15:42:36,986 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:42:36,986 INFO L93 Difference]: Finished difference Result 2010 states and 2657 transitions.
[2024-12-02 15:42:36,986 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 54 states.
[2024-12-02 15:42:36,987 INFO L78 Accepts]: Start accepts. Automaton has has 36 states, 36 states have (on average 4.666666666666667) internal successors, (168), 36 states have internal predecessors, (168), 5 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (63), 3 states have call predecessors, (63), 5 states have call successors, (63) Word has length 159
[2024-12-02 15:42:36,987 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:42:36,990 INFO L225 Difference]: With dead ends: 2010
[2024-12-02 15:42:36,990 INFO L226 Difference]: Without dead ends: 1501
[2024-12-02 15:42:36,992 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 374 GetRequests, 302 SyntacticMatches, 0 SemanticMatches, 72 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1498 ImplicationChecksByTransitivity, 6.8s TimeCoverageRelationStatistics Valid=812, Invalid=4590, Unknown=0, NotChecked=0, Total=5402
[2024-12-02 15:42:36,992 INFO L435 NwaCegarLoop]: 80 mSDtfsCounter, 1666 mSDsluCounter, 889 mSDsCounter, 0 mSdLazyCounter, 3049 mSolverCounterSat, 85 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1687 SdHoareTripleChecker+Valid, 969 SdHoareTripleChecker+Invalid, 3134 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 85 IncrementalHoareTripleChecker+Valid, 3049 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.8s IncrementalHoareTripleChecker+Time
[2024-12-02 15:42:36,992 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1687 Valid, 969 Invalid, 3134 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [85 Valid, 3049 Invalid, 0 Unknown, 0 Unchecked, 3.8s Time]
[2024-12-02 15:42:36,994 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1501 states.
[2024-12-02 15:42:37,063 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1501 to 943.
[2024-12-02 15:42:37,064 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 943 states, 852 states have (on average 1.3039906103286385) internal successors, (1111), 852 states have internal predecessors, (1111), 63 states have call successors, (63), 27 states have call predecessors, (63), 27 states have return successors, (63), 63 states have call predecessors, (63), 63 states have call successors, (63)
[2024-12-02 15:42:37,066 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 943 states to 943 states and 1237 transitions.
[2024-12-02 15:42:37,067 INFO L78 Accepts]: Start accepts. Automaton has 943 states and 1237 transitions. Word has length 159
[2024-12-02 15:42:37,067 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:42:37,067 INFO L471 AbstractCegarLoop]: Abstraction has 943 states and 1237 transitions.
[2024-12-02 15:42:37,068 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 36 states, 36 states have (on average 4.666666666666667) internal successors, (168), 36 states have internal predecessors, (168), 5 states have call successors, (63), 3 states have call predecessors, (63), 5 states have return successors, (63), 3 states have call predecessors, (63), 5 states have call successors, (63)
[2024-12-02 15:42:37,068 INFO L276 IsEmpty]: Start isEmpty. Operand 943 states and 1237 transitions.
[2024-12-02 15:42:37,069 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163
[2024-12-02 15:42:37,069 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:42:37,070 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:42:37,076 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0
[2024-12-02 15:42:37,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:42:37,270 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:42:37,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:42:37,271 INFO L85 PathProgramCache]: Analyzing trace with hash -418378049, now seen corresponding path program 1 times
[2024-12-02 15:42:37,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL
[2024-12-02 15:42:37,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1816603471]
[2024-12-02 15:42:37,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:42:37,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms
[2024-12-02 15:42:37,419 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown
[2024-12-02 15:42:37,422 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [596040548]
[2024-12-02 15:42:37,423 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:42:37,423 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true
[2024-12-02 15:42:37,423 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:42:37,425 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null)
[2024-12-02 15:42:37,428 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process
[2024-12-02 15:42:37,658 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:42:37,658 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders.
[2024-12-02 15:42:37,710 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat
[2024-12-02 15:42:37,803 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace
[2024-12-02 15:42:37,803 INFO L340 BasicCegarLoop]: Counterexample is feasible
[2024-12-02 15:42:37,804 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining)
[2024-12-02 15:42:37,812 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0
[2024-12-02 15:42:38,006 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14
[2024-12-02 15:42:38,009 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:42:38,103 INFO L170 ceAbstractionStarter]: Computing trace abstraction results
[2024-12-02 15:42:38,106 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 03:42:38 BoogieIcfgContainer
[2024-12-02 15:42:38,107 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction----------------------------
[2024-12-02 15:42:38,107 INFO L112 PluginConnector]: ------------------------Witness Printer----------------------------
[2024-12-02 15:42:38,107 INFO L270 PluginConnector]: Initializing Witness Printer...
[2024-12-02 15:42:38,108 INFO L274 PluginConnector]: Witness Printer initialized
[2024-12-02 15:42:38,108 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:41:12" (3/4) ...
[2024-12-02 15:42:38,111 INFO L149 WitnessPrinter]: No result that supports witness generation found
[2024-12-02 15:42:38,111 INFO L131 PluginConnector]: ------------------------ END Witness Printer----------------------------
[2024-12-02 15:42:38,112 INFO L158 Benchmark]: Toolchain (without parser) took 86694.08ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 92.2MB in the beginning and 104.2MB in the end (delta: -11.9MB). Peak memory consumption was 37.6MB. Max. memory is 16.1GB.
[2024-12-02 15:42:38,112 INFO L158 Benchmark]: CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:42:38,113 INFO L158 Benchmark]: CACSL2BoogieTranslator took 356.71ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 75.3MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
[2024-12-02 15:42:38,113 INFO L158 Benchmark]: Boogie Procedure Inliner took 75.36ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 67.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 15:42:38,113 INFO L158 Benchmark]: Boogie Preprocessor took 80.50ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 58.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
[2024-12-02 15:42:38,113 INFO L158 Benchmark]: RCFGBuilder took 751.79ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 68.7MB in the end (delta: -10.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB.
[2024-12-02 15:42:38,114 INFO L158 Benchmark]: TraceAbstraction took 85418.26ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 67.6MB in the beginning and 104.2MB in the end (delta: -36.5MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB.
[2024-12-02 15:42:38,114 INFO L158 Benchmark]: Witness Printer took 4.20ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 104.2MB in the end (delta: 21.6kB). There was no memory consumed. Max. memory is 16.1GB.
[2024-12-02 15:42:38,116 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] #######################
--- Results ---
* Results from de.uni_freiburg.informatik.ultimate.core:
- StatisticsResult: Toolchain Benchmarks
Benchmark results are:
* CDTParser took 0.29ms. Allocated memory is still 117.4MB. Free memory is still 71.9MB. There was no memory consumed. Max. memory is 16.1GB.
* CACSL2BoogieTranslator took 356.71ms. Allocated memory is still 117.4MB. Free memory was 92.2MB in the beginning and 75.3MB in the end (delta: 17.0MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB.
* Boogie Procedure Inliner took 75.36ms. Allocated memory is still 117.4MB. Free memory was 75.3MB in the beginning and 67.9MB in the end (delta: 7.3MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* Boogie Preprocessor took 80.50ms. Allocated memory is still 117.4MB. Free memory was 67.9MB in the beginning and 58.1MB in the end (delta: 9.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB.
* RCFGBuilder took 751.79ms. Allocated memory is still 117.4MB. Free memory was 58.1MB in the beginning and 68.7MB in the end (delta: -10.6MB). Peak memory consumption was 23.6MB. Max. memory is 16.1GB.
* TraceAbstraction took 85418.26ms. Allocated memory was 117.4MB in the beginning and 167.8MB in the end (delta: 50.3MB). Free memory was 67.6MB in the beginning and 104.2MB in the end (delta: -36.5MB). Peak memory consumption was 89.6MB. Max. memory is 16.1GB.
* Witness Printer took 4.20ms. Allocated memory is still 167.8MB. Free memory was 104.2MB in the beginning and 104.2MB in the end (delta: 21.6kB). 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 shiftRight at line 81, overapproximation of shiftRight at line 167, overapproximation of someBinaryDOUBLEComparisonOperation at line 94, overapproximation of someBinaryDOUBLEComparisonOperation at line 167, overapproximation of someBinaryDOUBLEComparisonOperation at line 155, overapproximation of someBinaryDOUBLEComparisonOperation at line 157, overapproximation of someBinaryDOUBLEComparisonOperation at line 55, overapproximation of someBinaryDOUBLEComparisonOperation at line 153.
Possible FailurePath:
[L21] unsigned char isInitial = 0;
[L22] unsigned char var_1_1 = 50;
[L23] unsigned char var_1_5 = 200;
[L24] unsigned char var_1_6 = 64;
[L25] signed short int var_1_7 = -2;
[L26] signed long int var_1_8 = 16;
[L27] unsigned char var_1_11 = 1;
[L28] signed char var_1_12 = 8;
[L29] signed char var_1_13 = 0;
[L30] signed char var_1_14 = 10;
[L31] signed char var_1_15 = 8;
[L32] unsigned char var_1_16 = 5;
[L33] unsigned char var_1_17 = 100;
[L34] unsigned char var_1_18 = 25;
[L35] unsigned char var_1_19 = 0;
[L36] signed short int var_1_20 = -128;
[L37] signed short int var_1_21 = -8;
[L38] double var_1_22 = 100000000000.35;
[L39] double var_1_23 = 199.4;
[L40] double var_1_24 = 63.5;
[L41] signed short int var_1_25 = 1;
[L42] unsigned char var_1_27 = 1;
[L43] unsigned char var_1_28 = 0;
[L44] signed short int var_1_29 = -8;
[L45] signed long int last_1_var_1_8 = 16;
[L46] unsigned char last_1_var_1_16 = 5;
VAL [isInitial=0, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=200, var_1_6=64, var_1_7=-2, var_1_8=16]
[L171] isInitial = 1
[L172] FCALL initially()
[L174] CALL updateLastVariables()
[L163] last_1_var_1_8 = var_1_8
[L164] last_1_var_1_16 = var_1_16
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=200, var_1_6=64, var_1_7=-2, var_1_8=16]
[L174] RET updateLastVariables()
[L175] CALL updateVariables()
[L128] var_1_5 = __VERIFIER_nondet_uchar()
[L129] CALL assume_abort_if_not(var_1_5 >= 190)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=64, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=64, var_1_7=-2, var_1_8=16]
[L129] RET assume_abort_if_not(var_1_5 >= 190)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=64, var_1_7=-2, var_1_8=16]
[L130] CALL assume_abort_if_not(var_1_5 <= 254)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=64, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=64, var_1_7=-2, var_1_8=16]
[L130] RET assume_abort_if_not(var_1_5 <= 254)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=64, var_1_7=-2, var_1_8=16]
[L131] var_1_6 = __VERIFIER_nondet_uchar()
[L132] CALL assume_abort_if_not(var_1_6 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_7=-2, var_1_8=16]
[L132] RET assume_abort_if_not(var_1_6 >= 0)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_7=-2, var_1_8=16]
[L133] CALL assume_abort_if_not(var_1_6 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L133] RET assume_abort_if_not(var_1_6 <= 127)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L134] var_1_13 = __VERIFIER_nondet_char()
[L135] CALL assume_abort_if_not(var_1_13 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L135] RET assume_abort_if_not(var_1_13 >= -63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L136] CALL assume_abort_if_not(var_1_13 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L136] RET assume_abort_if_not(var_1_13 <= 63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=10, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L137] var_1_14 = __VERIFIER_nondet_char()
[L138] CALL assume_abort_if_not(var_1_14 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L138] RET assume_abort_if_not(var_1_14 >= -63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L139] CALL assume_abort_if_not(var_1_14 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L139] RET assume_abort_if_not(var_1_14 <= 63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=8, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L140] var_1_15 = __VERIFIER_nondet_char()
[L141] CALL assume_abort_if_not(var_1_15 >= -63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L141] RET assume_abort_if_not(var_1_15 >= -63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L142] CALL assume_abort_if_not(var_1_15 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L142] RET assume_abort_if_not(var_1_15 <= 63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=100, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L143] var_1_17 = __VERIFIER_nondet_uchar()
[L144] CALL assume_abort_if_not(var_1_17 >= 95)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L144] RET assume_abort_if_not(var_1_17 >= 95)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L145] CALL assume_abort_if_not(var_1_17 <= 127)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L145] RET assume_abort_if_not(var_1_17 <= 127)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=25, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L146] var_1_18 = __VERIFIER_nondet_uchar()
[L147] CALL assume_abort_if_not(var_1_18 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L147] RET assume_abort_if_not(var_1_18 >= 0)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L148] CALL assume_abort_if_not(var_1_18 <= 32)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L148] RET assume_abort_if_not(var_1_18 <= 32)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=0, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L149] var_1_19 = __VERIFIER_nondet_uchar()
[L150] CALL assume_abort_if_not(var_1_19 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L150] RET assume_abort_if_not(var_1_19 >= 0)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L151] CALL assume_abort_if_not(var_1_19 <= 63)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L151] RET assume_abort_if_not(var_1_19 <= 63)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_22=2000000000007/20, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L152] var_1_22 = __VERIFIER_nondet_double()
[L153] CALL assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L153] RET assume_abort_if_not((var_1_22 >= -922337.2036854776000e+13F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 9223372.036854776000e+12F && var_1_22 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_23=997/5, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L154] var_1_23 = __VERIFIER_nondet_double()
[L155] CALL assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L155] RET assume_abort_if_not((var_1_23 >= -922337.2036854776000e+13F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 9223372.036854776000e+12F && var_1_23 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_24=127/2, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L156] var_1_24 = __VERIFIER_nondet_double()
[L157] CALL assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F ))
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L157] RET assume_abort_if_not((var_1_24 >= -922337.2036854776000e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 9223372.036854776000e+12F && var_1_24 >= 1.0e-20F ))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L158] var_1_28 = __VERIFIER_nondet_uchar()
[L159] CALL assume_abort_if_not(var_1_28 >= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L159] RET assume_abort_if_not(var_1_28 >= 0)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L160] CALL assume_abort_if_not(var_1_28 <= 0)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L20] COND FALSE !(!cond)
VAL [\old(cond)=1, isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L160] RET assume_abort_if_not(var_1_28 <= 0)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=50, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L175] RET updateVariables()
[L176] CALL step()
[L50] COND TRUE (last_1_var_1_8 + (last_1_var_1_16 + 4u)) != last_1_var_1_16
[L51] var_1_1 = ((var_1_5 - 2) - var_1_6)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L55] COND TRUE 100.5f < var_1_22
[L56] var_1_27 = (! var_1_28)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=8, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L58] COND TRUE var_1_27 || var_1_27
[L59] var_1_12 = (var_1_13 + ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15))))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L61] signed long int stepLocal_5 = 2;
[L62] unsigned char stepLocal_4 = var_1_5;
[L63] unsigned char stepLocal_3 = var_1_27;
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_3=1, stepLocal_4=-2, stepLocal_5=2, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L64] COND FALSE !(stepLocal_4 <= var_1_1)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_3=1, stepLocal_5=2, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L67] COND TRUE stepLocal_3 || var_1_27
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_5=2, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=16]
[L68] COND TRUE stepLocal_5 < var_1_1
[L69] var_1_8 = var_1_6
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L73] COND FALSE !(! var_1_27)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L80] signed long int stepLocal_2 = ~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1)));
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_2=-253, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L81] EXPR var_1_11 >> var_1_1
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_2=-253, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L81] signed long int stepLocal_1 = var_1_11 >> var_1_1;
[L82] unsigned char stepLocal_0 = var_1_1;
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, stepLocal_1=0, stepLocal_2=-253, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L83] COND TRUE var_1_5 >= stepLocal_2
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, stepLocal_1=0, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L84] COND FALSE !(var_1_1 <= stepLocal_1)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=-8, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L94] COND TRUE (var_1_22 * -0.625) < (var_1_23 * var_1_24)
[L95] var_1_21 = ((((var_1_13) < ((var_1_12 + (256 - var_1_8)))) ? (var_1_13) : ((var_1_12 + (256 - var_1_8)))))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L101] COND FALSE !(var_1_7 > var_1_5)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L106] COND TRUE \read(var_1_27)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L107] COND FALSE !(var_1_29 >= ((var_1_1 + var_1_19) - ((((var_1_1) > (var_1_8)) ? (var_1_1) : (var_1_8)))))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=5, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L117] COND TRUE var_1_15 > var_1_25
[L118] var_1_16 = (var_1_5 - ((var_1_17 - var_1_18) - var_1_19))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L120] EXPR var_1_16 | var_1_1
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L120] EXPR (var_1_16 | var_1_1) & ((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18)))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=-128, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L120] signed long int stepLocal_6 = (var_1_16 | var_1_1) & ((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18)));
[L121] COND FALSE !(stepLocal_6 > (((((var_1_11 * var_1_6)) > (var_1_16)) ? ((var_1_11 * var_1_6)) : (var_1_16))))
[L124] var_1_20 = ((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) - 10) + 16)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, stepLocal_0=252, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L176] RET step()
[L177] CALL, EXPR property()
[L167] EXPR (((last_1_var_1_8 + (last_1_var_1_16 + 4u)) != last_1_var_1_16) ? (var_1_1 == ((unsigned char) ((var_1_5 - 2) - var_1_6))) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1)))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR (var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR var_1_11 >> var_1_1
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR (var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR (var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR (((last_1_var_1_8 + (last_1_var_1_16 + 4u)) != last_1_var_1_16) ? (var_1_1 == ((unsigned char) ((var_1_5 - 2) - var_1_6))) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1)))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR ((((((((last_1_var_1_8 + (last_1_var_1_16 + 4u)) != last_1_var_1_16) ? (var_1_1 == ((unsigned char) ((var_1_5 - 2) - var_1_6))) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1)))) && ((var_1_5 <= var_1_1) ? (var_1_8 == ((signed long int) (var_1_5 - var_1_6))) : ((var_1_27 || var_1_27) ? ((2 < var_1_1) ? (var_1_8 == ((signed long int) var_1_6)) : 1) : 1))) && ((! var_1_27) ? (((var_1_1 >= var_1_1) && var_1_27) ? (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_5)) ? (var_1_6) : (var_1_5))))) : (var_1_11 == ((unsigned char) var_1_6))) : 1)) && ((var_1_27 || var_1_27) ? (var_1_12 == ((signed char) (var_1_13 + ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))))) : 1)) && ((var_1_15 > var_1_25) ? (var_1_16 == ((unsigned char) (var_1_5 - ((var_1_17 - var_1_18) - var_1_19)))) : 1)) && ((((var_1_16 | var_1_1) & ((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18)))) > (((((var_1_11 * var_1_6)) > (var_1_16)) ? ((var_1_11 * var_1_6)) : (var_1_16)))) ? (var_1_20 == ((signed short int) (var_1_5 - ((((var_1_11) > (1)) ? (var_1_11) : (1)))))) : (var_1_20 == ((signed short int) ((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) - 10) + 16))))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR var_1_16 | var_1_1
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR (var_1_16 | var_1_1) & ((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18)))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167] EXPR ((((((((last_1_var_1_8 + (last_1_var_1_16 + 4u)) != last_1_var_1_16) ? (var_1_1 == ((unsigned char) ((var_1_5 - 2) - var_1_6))) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1)))) && ((var_1_5 <= var_1_1) ? (var_1_8 == ((signed long int) (var_1_5 - var_1_6))) : ((var_1_27 || var_1_27) ? ((2 < var_1_1) ? (var_1_8 == ((signed long int) var_1_6)) : 1) : 1))) && ((! var_1_27) ? (((var_1_1 >= var_1_1) && var_1_27) ? (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_5)) ? (var_1_6) : (var_1_5))))) : (var_1_11 == ((unsigned char) var_1_6))) : 1)) && ((var_1_27 || var_1_27) ? (var_1_12 == ((signed char) (var_1_13 + ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))))) : 1)) && ((var_1_15 > var_1_25) ? (var_1_16 == ((unsigned char) (var_1_5 - ((var_1_17 - var_1_18) - var_1_19)))) : 1)) && ((((var_1_16 | var_1_1) & ((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18)))) > (((((var_1_11 * var_1_6)) > (var_1_16)) ? ((var_1_11 * var_1_6)) : (var_1_16)))) ? (var_1_20 == ((signed short int) (var_1_5 - ((((var_1_11) > (1)) ? (var_1_11) : (1)))))) : (var_1_20 == ((signed short int) ((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) - 10) + 16))))
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L167-L168] return ((((((((((((last_1_var_1_8 + (last_1_var_1_16 + 4u)) != last_1_var_1_16) ? (var_1_1 == ((unsigned char) ((var_1_5 - 2) - var_1_6))) : (var_1_1 == ((unsigned char) var_1_6))) && ((var_1_5 >= (~ ((((var_1_1) < (var_1_1)) ? (var_1_1) : (var_1_1))))) ? ((var_1_1 <= (var_1_11 >> var_1_1)) ? ((var_1_1 > (var_1_1 ^ (var_1_5 + var_1_11))) ? (var_1_7 == ((signed short int) ((((var_1_1) < (var_1_6)) ? (var_1_1) : (var_1_6))))) : (var_1_7 == ((signed short int) var_1_1))) : 1) : (var_1_7 == ((signed short int) var_1_1)))) && ((var_1_5 <= var_1_1) ? (var_1_8 == ((signed long int) (var_1_5 - var_1_6))) : ((var_1_27 || var_1_27) ? ((2 < var_1_1) ? (var_1_8 == ((signed long int) var_1_6)) : 1) : 1))) && ((! var_1_27) ? (((var_1_1 >= var_1_1) && var_1_27) ? (var_1_11 == ((unsigned char) ((((var_1_6) < (var_1_5)) ? (var_1_6) : (var_1_5))))) : (var_1_11 == ((unsigned char) var_1_6))) : 1)) && ((var_1_27 || var_1_27) ? (var_1_12 == ((signed char) (var_1_13 + ((((var_1_14) < (var_1_15)) ? (var_1_14) : (var_1_15)))))) : 1)) && ((var_1_15 > var_1_25) ? (var_1_16 == ((unsigned char) (var_1_5 - ((var_1_17 - var_1_18) - var_1_19)))) : 1)) && ((((var_1_16 | var_1_1) & ((((var_1_12) < (var_1_18)) ? (var_1_12) : (var_1_18)))) > (((((var_1_11 * var_1_6)) > (var_1_16)) ? ((var_1_11 * var_1_6)) : (var_1_16)))) ? (var_1_20 == ((signed short int) (var_1_5 - ((((var_1_11) > (1)) ? (var_1_11) : (1)))))) : (var_1_20 == ((signed short int) ((((((var_1_16) < 0 ) ? -(var_1_16) : (var_1_16))) - 10) + 16))))) && (((var_1_22 * -0.625) < (var_1_23 * var_1_24)) ? (var_1_21 == ((signed short int) ((((var_1_13) < ((var_1_12 + (256 - var_1_8)))) ? (var_1_13) : ((var_1_12 + (256 - var_1_8))))))) : (var_1_27 ? (var_1_21 == ((signed short int) (((((((((var_1_12 + -1)) > (var_1_17)) ? ((var_1_12 + -1)) : (var_1_17)))) > ((var_1_13 + var_1_6))) ? ((((((var_1_12 + -1)) > (var_1_17)) ? ((var_1_12 + -1)) : (var_1_17)))) : ((var_1_13 + var_1_6)))))) : 1))) && (var_1_27 ? ((var_1_29 >= ((var_1_1 + var_1_19) - ((((var_1_1) > (var_1_8)) ? (var_1_1) : (var_1_8))))) ? (var_1_27 ? (var_1_25 == ((signed short int) var_1_17)) : (var_1_25 == ((signed short int) var_1_18))) : 1) : (var_1_25 == ((signed short int) var_1_14)))) && ((100.5f < var_1_22) ? (var_1_27 == ((unsigned char) (! var_1_28))) : 1)) && ((var_1_7 > var_1_5) ? (((var_1_21 <= var_1_6) || (var_1_27 || var_1_27)) ? (var_1_29 == ((signed short int) var_1_17)) : 1) : 1)
;
[L177] RET, EXPR property()
[L177] CALL __VERIFIER_assert(property())
[L19] COND TRUE !(cond)
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
[L19] reach_error()
VAL [isInitial=1, last_1_var_1_16=5, last_1_var_1_8=16, var_1_11=1, var_1_12=0, var_1_13=0, var_1_14=0, var_1_15=63, var_1_16=252, var_1_17=353, var_1_18=-224, var_1_19=-193, var_1_1=252, var_1_20=258, var_1_21=0, var_1_25=1, var_1_27=1, var_1_28=0, var_1_29=-8, var_1_5=-2, var_1_6=256, var_1_7=-2, var_1_8=0]
- StatisticsResult: Ultimate Automizer benchmark data
CFG has 2 procedures, 110 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 85.3s, OverallIterations: 15, TraceHistogramMax: 21, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 25.8s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 4803 SdHoareTripleChecker+Valid, 13.4s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 4777 mSDsluCounter, 6949 SdHoareTripleChecker+Invalid, 11.8s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 4856 mSDsCounter, 350 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 10888 IncrementalHoareTripleChecker+Invalid, 11238 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 350 mSolverCounterUnsat, 2093 mSDtfsCounter, 10888 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1714 GetRequests, 1416 SyntacticMatches, 1 SemanticMatches, 297 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 5063 ImplicationChecksByTransitivity, 25.0s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=943occurred in iteration=14, InterpolantAutomatonStates: 215, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.6s AutomataMinimizationTime, 14 MinimizatonAttempts, 1420 StatesRemovedByMinimization, 11 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 54.6s InterpolantComputationTime, 3408 NumberOfCodeBlocks, 3408 NumberOfCodeBlocksAsserted, 22 NumberOfCheckSat, 3222 ConstructedInterpolants, 0 QuantifiedInterpolants, 43075 SizeOfPredicates, 42 NumberOfNonLiveVariables, 2173 ConjunctsInSsa, 128 ConjunctsInUnsatCore, 21 InterpolantComputations, 10 PerfectInterpolantSequences, 16694/17640 InterpolantCoveringCapability, INVARIANT_SYNTHESIS: No data available, INTERPOLANT_CONSOLIDATION: No data available, ABSTRACT_INTERPRETATION: No data available, PDR: No data available, ACCELERATED_INTERPOLATION: No data available, SIFA: No data available, ReuseStatistics: No data available, ConComCheckerStatistics: No data available
RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces
[2024-12-02 15:42:38,324 WARN L435 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forcibly destroying the process
[2024-12-02 15:42:38,350 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Forceful destruction successful, exit code 137
Received shutdown request...
--- End real Ultimate output ---
Execution finished normally
Using bit-precise analysis
Retrying with bit-precise analysis
### Bit-precise run ###
Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1 --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) )
--witnessprinter.graph.data.producer Automizer --witnessprinter.graph.data.architecture 32bit --witnessprinter.graph.data.programhash 2761ad5b8b5d660ea43c0926578149a1a33205183f80a80f035b1bec4306cb62
--- Real Ultimate output ---
This is Ultimate 0.3.0-dev-d790fec
[2024-12-02 15:42:40,282 INFO L188 SettingsManager]: Resetting all preferences to default values...
[2024-12-02 15:42:40,375 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf
[2024-12-02 15:42:40,383 WARN L101 SettingsManager]: Preference file contains the following unknown settings:
[2024-12-02 15:42:40,383 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class
[2024-12-02 15:42:40,411 INFO L130 SettingsManager]: Preferences different from defaults after loading the file:
[2024-12-02 15:42:40,412 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults:
[2024-12-02 15:42:40,412 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR;
[2024-12-02 15:42:40,412 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults:
[2024-12-02 15:42:40,413 INFO L153 SettingsManager]: * Use memory slicer=true
[2024-12-02 15:42:40,413 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults:
[2024-12-02 15:42:40,413 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS
[2024-12-02 15:42:40,413 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults:
[2024-12-02 15:42:40,413 INFO L153 SettingsManager]: * Create parallel compositions if possible=false
[2024-12-02 15:42:40,413 INFO L153 SettingsManager]: * Use SBE=true
[2024-12-02 15:42:40,414 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults:
[2024-12-02 15:42:40,414 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE
[2024-12-02 15:42:40,414 INFO L153 SettingsManager]: * sizeof long=4
[2024-12-02 15:42:40,414 INFO L153 SettingsManager]: * sizeof POINTER=4
[2024-12-02 15:42:40,414 INFO L153 SettingsManager]: * Check division by zero=IGNORE
[2024-12-02 15:42:40,414 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE
[2024-12-02 15:42:40,414 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * sizeof long double=12
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Check if freed pointer was valid=false
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Use constant arrays=true
[2024-12-02 15:42:40,415 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults:
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 15:42:40,415 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 15:42:40,416 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults:
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 15:42:40,416 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults:
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Compute procedure contracts=false
[2024-12-02 15:42:40,416 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * Trace refinement strategy=FOX
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode
[2024-12-02 15:42:40,417 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC
Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) )
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 32bit
Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 2761ad5b8b5d660ea43c0926578149a1a33205183f80a80f035b1bec4306cb62
[2024-12-02 15:42:40,695 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp
[2024-12-02 15:42:40,704 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized
[2024-12-02 15:42:40,707 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected.
[2024-12-02 15:42:40,708 INFO L270 PluginConnector]: Initializing CDTParser...
[2024-12-02 15:42:40,709 INFO L274 PluginConnector]: CDTParser initialized
[2024-12-02 15:42:40,710 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i
[2024-12-02 15:42:43,595 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/a23b7909b/a4e7cc3106154d7cb801febcd131c0cd/FLAG8d783bea8
[2024-12-02 15:42:43,822 INFO L384 CDTParser]: Found 1 translation units.
[2024-12-02 15:42:43,823 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i
[2024-12-02 15:42:43,833 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/a23b7909b/a4e7cc3106154d7cb801febcd131c0cd/FLAG8d783bea8
[2024-12-02 15:42:44,149 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/data/a23b7909b/a4e7cc3106154d7cb801febcd131c0cd
[2024-12-02 15:42:44,151 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] #######################
[2024-12-02 15:42:44,153 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements.
[2024-12-02 15:42:44,154 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator----------------------------
[2024-12-02 15:42:44,154 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator...
[2024-12-02 15:42:44,157 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized
[2024-12-02 15:42:44,158 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,159 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@fb8ab76 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44, skipping insertion in model container
[2024-12-02 15:42:44,159 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,179 INFO L175 MainTranslator]: Built tables and reachable declarations
[2024-12-02 15:42:44,304 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_e16866de-2519-46d2-9df9-12ea94eb0425/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i[916,929]
[2024-12-02 15:42:44,388 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 15:42:44,404 INFO L200 MainTranslator]: Completed pre-run
[2024-12-02 15:42:44,414 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_e16866de-2519-46d2-9df9-12ea94eb0425/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-while_file-59.i[916,929]
[2024-12-02 15:42:44,443 INFO L210 PostProcessor]: Analyzing one entry point: main
[2024-12-02 15:42:44,456 INFO L204 MainTranslator]: Completed translation
[2024-12-02 15:42:44,457 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44 WrapperNode
[2024-12-02 15:42:44,457 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator----------------------------
[2024-12-02 15:42:44,458 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner----------------------------
[2024-12-02 15:42:44,458 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner...
[2024-12-02 15:42:44,458 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized
[2024-12-02 15:42:44,464 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,476 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,506 INFO L138 Inliner]: procedures = 27, calls = 34, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 164
[2024-12-02 15:42:44,506 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner----------------------------
[2024-12-02 15:42:44,507 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor----------------------------
[2024-12-02 15:42:44,507 INFO L270 PluginConnector]: Initializing Boogie Preprocessor...
[2024-12-02 15:42:44,507 INFO L274 PluginConnector]: Boogie Preprocessor initialized
[2024-12-02 15:42:44,518 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,519 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,523 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,539 INFO L175 MemorySlicer]: Split 2 memory accesses to 1 slices as follows [2]. 100 percent of accesses are in the largest equivalence class. The 2 initializations are split as follows [2]. The 0 writes are split as follows [0].
[2024-12-02 15:42:44,539 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,539 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,553 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,554 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,558 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,560 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,562 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,566 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor----------------------------
[2024-12-02 15:42:44,567 INFO L112 PluginConnector]: ------------------------RCFGBuilder----------------------------
[2024-12-02 15:42:44,567 INFO L270 PluginConnector]: Initializing RCFGBuilder...
[2024-12-02 15:42:44,567 INFO L274 PluginConnector]: RCFGBuilder initialized
[2024-12-02 15:42:44,569 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (1/1) ...
[2024-12-02 15:42:44,575 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000
[2024-12-02 15:42:44,586 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3
[2024-12-02 15:42:44,598 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null)
[2024-12-02 15:42:44,601 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process
[2024-12-02 15:42:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit
[2024-12-02 15:42:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0
[2024-12-02 15:42:44,624 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not
[2024-12-02 15:42:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not
[2024-12-02 15:42:44,625 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start
[2024-12-02 15:42:44,625 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start
[2024-12-02 15:42:44,712 INFO L234 CfgBuilder]: Building ICFG
[2024-12-02 15:42:44,714 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation
[2024-12-02 15:42:57,255 INFO L? ?]: Removed 22 outVars from TransFormulas that were not future-live.
[2024-12-02 15:42:57,255 INFO L283 CfgBuilder]: Performing block encoding
[2024-12-02 15:42:57,264 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start)
[2024-12-02 15:42:57,264 INFO L312 CfgBuilder]: Removed 2 assume(true) statements.
[2024-12-02 15:42:57,265 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:57 BoogieIcfgContainer
[2024-12-02 15:42:57,265 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder----------------------------
[2024-12-02 15:42:57,268 INFO L112 PluginConnector]: ------------------------TraceAbstraction----------------------------
[2024-12-02 15:42:57,269 INFO L270 PluginConnector]: Initializing TraceAbstraction...
[2024-12-02 15:42:57,275 INFO L274 PluginConnector]: TraceAbstraction initialized
[2024-12-02 15:42:57,276 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 03:42:44" (1/3) ...
[2024-12-02 15:42:57,276 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@799801ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:42:57, skipping insertion in model container
[2024-12-02 15:42:57,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 03:42:44" (2/3) ...
[2024-12-02 15:42:57,277 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@799801ea and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 03:42:57, skipping insertion in model container
[2024-12-02 15:42:57,277 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 03:42:57" (3/3) ...
[2024-12-02 15:42:57,279 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-while_file-59.i
[2024-12-02 15:42:57,293 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION
[2024-12-02 15:42:57,295 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-while_file-59.i that has 2 procedures, 75 locations, 1 initial locations, 1 loop locations, and 1 error locations.
[2024-12-02 15:42:57,345 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ========
[2024-12-02 15:42:57,357 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;@5b1a0f85, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms]
[2024-12-02 15:42:57,357 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations.
[2024-12-02 15:42:57,360 INFO L276 IsEmpty]: Start isEmpty. Operand has 75 states, 51 states have (on average 1.4901960784313726) internal successors, (76), 52 states have internal predecessors, (76), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:42:57,370 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2024-12-02 15:42:57,371 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:42:57,371 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:42:57,372 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:42:57,376 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:42:57,376 INFO L85 PathProgramCache]: Analyzing trace with hash 1980204354, now seen corresponding path program 1 times
[2024-12-02 15:42:57,387 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:42:57,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1451660213]
[2024-12-02 15:42:57,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:42:57,388 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
[2024-12-02 15:42:57,388 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:42:57,390 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:42:57,392 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:42:57,854 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:42:57,871 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 1 conjuncts are in the unsatisfiable core
[2024-12-02 15:42:57,880 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:42:57,920 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 404 proven. 0 refuted. 0 times theorem prover too weak. 436 trivial. 0 not checked.
[2024-12-02 15:42:57,920 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 15:42:57,920 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 15:42:57,920 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1451660213]
[2024-12-02 15:42:57,921 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1451660213] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:42:57,921 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:42:57,922 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2
[2024-12-02 15:42:57,923 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1008059758]
[2024-12-02 15:42:57,924 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:42:57,928 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states
[2024-12-02 15:42:57,928 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 15:42:57,944 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants.
[2024-12-02 15:42:57,944 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 15:42:57,946 INFO L87 Difference]: Start difference. First operand has 75 states, 51 states have (on average 1.4901960784313726) internal successors, (76), 52 states have internal predecessors, (76), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21) Second operand has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)
[2024-12-02 15:42:57,973 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:42:57,974 INFO L93 Difference]: Finished difference Result 143 states and 251 transitions.
[2024-12-02 15:42:57,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states.
[2024-12-02 15:42:57,975 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 140
[2024-12-02 15:42:57,976 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:42:57,982 INFO L225 Difference]: With dead ends: 143
[2024-12-02 15:42:57,982 INFO L226 Difference]: Without dead ends: 71
[2024-12-02 15:42:57,986 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2
[2024-12-02 15:42:57,989 INFO L435 NwaCegarLoop]: 111 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, 111 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
[2024-12-02 15:42:57,990 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 111 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time]
[2024-12-02 15:42:58,002 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2024-12-02 15:42:58,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71.
[2024-12-02 15:42:58,024 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 48 states have (on average 1.4375) internal successors, (69), 48 states have internal predecessors, (69), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:42:58,030 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 111 transitions.
[2024-12-02 15:42:58,032 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 111 transitions. Word has length 140
[2024-12-02 15:42:58,032 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:42:58,032 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 111 transitions.
[2024-12-02 15:42:58,033 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 21.0) internal successors, (42), 2 states have internal predecessors, (42), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21)
[2024-12-02 15:42:58,033 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 111 transitions.
[2024-12-02 15:42:58,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 141
[2024-12-02 15:42:58,036 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:42:58,037 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:42:58,049 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3 (2)] Ended with exit code 0
[2024-12-02 15:42:58,237 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:42:58,238 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:42:58,238 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:42:58,238 INFO L85 PathProgramCache]: Analyzing trace with hash -1869158520, now seen corresponding path program 1 times
[2024-12-02 15:42:58,239 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:42:58,239 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [788886315]
[2024-12-02 15:42:58,240 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:42:58,240 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
[2024-12-02 15:42:58,240 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:42:58,242 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:42:58,243 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:42:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:42:58,712 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 2 conjuncts are in the unsatisfiable core
[2024-12-02 15:42:58,718 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:42:58,806 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:42:58,806 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 15:42:58,806 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 15:42:58,807 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [788886315]
[2024-12-02 15:42:58,807 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [788886315] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:42:58,807 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:42:58,807 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 15:42:58,807 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1490052521]
[2024-12-02 15:42:58,807 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:42:58,809 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states
[2024-12-02 15:42:58,809 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 15:42:58,810 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants.
[2024-12-02 15:42:58,810 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:42:58,810 INFO L87 Difference]: Start difference. First operand 71 states and 111 transitions. Second operand has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:43:02,918 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:43:02,921 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:43:02,921 INFO L93 Difference]: Finished difference Result 139 states and 219 transitions.
[2024-12-02 15:43:02,949 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states.
[2024-12-02 15:43:02,949 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 140
[2024-12-02 15:43:02,950 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:43:02,951 INFO L225 Difference]: With dead ends: 139
[2024-12-02 15:43:02,951 INFO L226 Difference]: Without dead ends: 71
[2024-12-02 15:43:02,952 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 139 GetRequests, 138 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6
[2024-12-02 15:43:02,952 INFO L435 NwaCegarLoop]: 109 mSDtfsCounter, 0 mSDsluCounter, 106 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 215 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time
[2024-12-02 15:43:02,952 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 215 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time]
[2024-12-02 15:43:02,953 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 71 states.
[2024-12-02 15:43:02,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 71 to 71.
[2024-12-02 15:43:02,959 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 71 states, 48 states have (on average 1.4166666666666667) internal successors, (68), 48 states have internal predecessors, (68), 21 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:43:02,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 71 states to 71 states and 110 transitions.
[2024-12-02 15:43:02,960 INFO L78 Accepts]: Start accepts. Automaton has 71 states and 110 transitions. Word has length 140
[2024-12-02 15:43:02,962 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:43:02,962 INFO L471 AbstractCegarLoop]: Abstraction has 71 states and 110 transitions.
[2024-12-02 15:43:02,962 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 12.666666666666666) internal successors, (38), 3 states have internal predecessors, (38), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:43:02,962 INFO L276 IsEmpty]: Start isEmpty. Operand 71 states and 110 transitions.
[2024-12-02 15:43:02,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 142
[2024-12-02 15:43:02,964 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:43:02,964 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:43:02,972 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:03,164 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:03,164 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:43:03,165 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:43:03,165 INFO L85 PathProgramCache]: Analyzing trace with hash -40539214, now seen corresponding path program 1 times
[2024-12-02 15:43:03,165 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:43:03,166 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1341660950]
[2024-12-02 15:43:03,166 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:43:03,166 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
[2024-12-02 15:43:03,166 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:43:03,168 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:43:03,169 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:03,642 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:43:03,659 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 5 conjuncts are in the unsatisfiable core
[2024-12-02 15:43:03,662 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:43:03,934 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 60 proven. 0 refuted. 0 times theorem prover too weak. 780 trivial. 0 not checked.
[2024-12-02 15:43:03,934 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 15:43:03,934 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 15:43:03,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1341660950]
[2024-12-02 15:43:03,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1341660950] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:43:03,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:43:03,935 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6
[2024-12-02 15:43:03,935 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [674614317]
[2024-12-02 15:43:03,935 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:43:03,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states
[2024-12-02 15:43:03,936 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 15:43:03,937 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants.
[2024-12-02 15:43:03,937 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30
[2024-12-02 15:43:03,937 INFO L87 Difference]: Start difference. First operand 71 states and 110 transitions. Second operand has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (21), 1 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:43:08,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:11,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.58s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:11,573 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:43:11,574 INFO L93 Difference]: Finished difference Result 146 states and 222 transitions.
[2024-12-02 15:43:11,613 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states.
[2024-12-02 15:43:11,613 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (21), 1 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 1 states have call successors, (21) Word has length 141
[2024-12-02 15:43:11,613 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:43:11,614 INFO L225 Difference]: With dead ends: 146
[2024-12-02 15:43:11,614 INFO L226 Difference]: Without dead ends: 78
[2024-12-02 15:43:11,615 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 148 GetRequests, 137 SyntacticMatches, 0 SemanticMatches, 11 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 17 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=54, Invalid=102, Unknown=0, NotChecked=0, Total=156
[2024-12-02 15:43:11,615 INFO L435 NwaCegarLoop]: 69 mSDtfsCounter, 112 mSDsluCounter, 94 mSDsCounter, 0 mSdLazyCounter, 142 mSolverCounterSat, 88 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 114 SdHoareTripleChecker+Valid, 163 SdHoareTripleChecker+Invalid, 231 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 142 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.3s IncrementalHoareTripleChecker+Time
[2024-12-02 15:43:11,616 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [114 Valid, 163 Invalid, 231 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 142 Invalid, 1 Unknown, 0 Unchecked, 7.3s Time]
[2024-12-02 15:43:11,616 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 78 states.
[2024-12-02 15:43:11,630 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 78 to 74.
[2024-12-02 15:43:11,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 74 states, 50 states have (on average 1.24) internal successors, (62), 50 states have internal predecessors, (62), 21 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:43:11,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 74 states to 74 states and 104 transitions.
[2024-12-02 15:43:11,633 INFO L78 Accepts]: Start accepts. Automaton has 74 states and 104 transitions. Word has length 141
[2024-12-02 15:43:11,633 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:43:11,633 INFO L471 AbstractCegarLoop]: Abstraction has 74 states and 104 transitions.
[2024-12-02 15:43:11,633 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 7.0) internal successors, (42), 6 states have internal predecessors, (42), 1 states have call successors, (21), 1 states have call predecessors, (21), 2 states have return successors, (21), 2 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:43:11,634 INFO L276 IsEmpty]: Start isEmpty. Operand 74 states and 104 transitions.
[2024-12-02 15:43:11,636 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2024-12-02 15:43:11,636 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:43:11,637 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:43:11,646 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:11,837 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:11,837 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:43:11,838 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:43:11,838 INFO L85 PathProgramCache]: Analyzing trace with hash -381618699, now seen corresponding path program 1 times
[2024-12-02 15:43:11,838 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:43:11,838 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1123353832]
[2024-12-02 15:43:11,838 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:43:11,838 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
[2024-12-02 15:43:11,839 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:43:11,840 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:43:11,842 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:12,269 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:43:12,292 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-12-02 15:43:12,298 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:43:14,272 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 182 proven. 108 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked.
[2024-12-02 15:43:14,273 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:43:15,133 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 15:43:15,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1123353832]
[2024-12-02 15:43:15,133 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1123353832] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:43:15,133 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [2090185762]
[2024-12-02 15:43:15,133 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:43:15,134 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2024-12-02 15:43:15,134 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4
[2024-12-02 15:43:15,136 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2024-12-02 15:43:15,138 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process
[2024-12-02 15:43:16,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:43:16,304 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 12 conjuncts are in the unsatisfiable core
[2024-12-02 15:43:16,308 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:43:19,700 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 182 proven. 108 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked.
[2024-12-02 15:43:19,700 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:43:20,248 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [2090185762] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:43:20,248 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 15:43:20,248 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 19
[2024-12-02 15:43:20,249 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1915575720]
[2024-12-02 15:43:20,249 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 15:43:20,250 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 19 states
[2024-12-02 15:43:20,250 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 15:43:20,251 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 19 interpolants.
[2024-12-02 15:43:20,252 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506
[2024-12-02 15:43:20,252 INFO L87 Difference]: Start difference. First operand 74 states and 104 transitions. Second operand has 19 states, 19 states have (on average 4.368421052631579) internal successors, (83), 19 states have internal predecessors, (83), 6 states have call successors, (42), 6 states have call predecessors, (42), 8 states have return successors, (42), 4 states have call predecessors, (42), 6 states have call successors, (42)
[2024-12-02 15:43:27,471 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:29,981 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.51s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:34,723 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:43:38,373 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.65s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:43:38,696 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:43:38,696 INFO L93 Difference]: Finished difference Result 188 states and 256 transitions.
[2024-12-02 15:43:38,697 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states.
[2024-12-02 15:43:38,697 INFO L78 Accepts]: Start accepts. Automaton has has 19 states, 19 states have (on average 4.368421052631579) internal successors, (83), 19 states have internal predecessors, (83), 6 states have call successors, (42), 6 states have call predecessors, (42), 8 states have return successors, (42), 4 states have call predecessors, (42), 6 states have call successors, (42) Word has length 142
[2024-12-02 15:43:38,698 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:43:38,699 INFO L225 Difference]: With dead ends: 188
[2024-12-02 15:43:38,699 INFO L226 Difference]: Without dead ends: 117
[2024-12-02 15:43:38,701 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 523 GetRequests, 496 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 166 ImplicationChecksByTransitivity, 1.9s TimeCoverageRelationStatistics Valid=187, Invalid=625, Unknown=0, NotChecked=0, Total=812
[2024-12-02 15:43:38,701 INFO L435 NwaCegarLoop]: 77 mSDtfsCounter, 181 mSDsluCounter, 344 mSDsCounter, 0 mSdLazyCounter, 620 mSolverCounterSat, 7 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 17.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 181 SdHoareTripleChecker+Valid, 421 SdHoareTripleChecker+Invalid, 629 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 620 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 18.0s IncrementalHoareTripleChecker+Time
[2024-12-02 15:43:38,702 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [181 Valid, 421 Invalid, 629 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 620 Invalid, 2 Unknown, 0 Unchecked, 18.0s Time]
[2024-12-02 15:43:38,708 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 117 states.
[2024-12-02 15:43:38,723 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 117 to 86.
[2024-12-02 15:43:38,723 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 86 states, 60 states have (on average 1.2166666666666666) internal successors, (73), 60 states have internal predecessors, (73), 21 states have call successors, (21), 4 states have call predecessors, (21), 4 states have return successors, (21), 21 states have call predecessors, (21), 21 states have call successors, (21)
[2024-12-02 15:43:38,724 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 86 states to 86 states and 115 transitions.
[2024-12-02 15:43:38,725 INFO L78 Accepts]: Start accepts. Automaton has 86 states and 115 transitions. Word has length 142
[2024-12-02 15:43:38,725 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:43:38,725 INFO L471 AbstractCegarLoop]: Abstraction has 86 states and 115 transitions.
[2024-12-02 15:43:38,726 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 19 states, 19 states have (on average 4.368421052631579) internal successors, (83), 19 states have internal predecessors, (83), 6 states have call successors, (42), 6 states have call predecessors, (42), 8 states have return successors, (42), 4 states have call predecessors, (42), 6 states have call successors, (42)
[2024-12-02 15:43:38,726 INFO L276 IsEmpty]: Start isEmpty. Operand 86 states and 115 transitions.
[2024-12-02 15:43:38,728 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143
[2024-12-02 15:43:38,728 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:43:38,729 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:43:38,737 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (6)] Forceful destruction successful, exit code 0
[2024-12-02 15:43:38,937 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:39,129 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:39,129 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:43:39,130 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:43:39,130 INFO L85 PathProgramCache]: Analyzing trace with hash -1199267149, now seen corresponding path program 1 times
[2024-12-02 15:43:39,130 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:43:39,130 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [610180129]
[2024-12-02 15:43:39,130 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:43:39,130 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
[2024-12-02 15:43:39,130 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:43:39,132 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:43:39,133 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)] Waiting until timeout for monitored process
[2024-12-02 15:43:39,500 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:43:39,516 INFO L256 TraceCheckSpWp]: Trace formula consists of 236 conjuncts, 3 conjuncts are in the unsatisfiable core
[2024-12-02 15:43:39,518 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:43:40,361 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 840 trivial. 0 not checked.
[2024-12-02 15:43:40,361 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect
[2024-12-02 15:43:40,361 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 15:43:40,362 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [610180129]
[2024-12-02 15:43:40,362 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [610180129] provided 1 perfect and 0 imperfect interpolant sequences
[2024-12-02 15:43:40,362 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences.
[2024-12-02 15:43:40,362 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3
[2024-12-02 15:43:40,362 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [557462971]
[2024-12-02 15:43:40,362 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton
[2024-12-02 15:43:40,363 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states
[2024-12-02 15:43:40,363 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 15:43:40,363 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants.
[2024-12-02 15:43:40,363 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12
[2024-12-02 15:43:40,364 INFO L87 Difference]: Start difference. First operand 86 states and 115 transitions. Second operand has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:43:44,588 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:47,574 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.99s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:51,702 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:55,448 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.75s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:59,633 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers []
[2024-12-02 15:43:59,634 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:43:59,634 INFO L93 Difference]: Finished difference Result 270 states and 362 transitions.
[2024-12-02 15:43:59,658 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states.
[2024-12-02 15:43:59,659 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21) Word has length 142
[2024-12-02 15:43:59,659 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:43:59,661 INFO L225 Difference]: With dead ends: 270
[2024-12-02 15:43:59,661 INFO L226 Difference]: Without dead ends: 187
[2024-12-02 15:43:59,661 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 142 GetRequests, 139 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20
[2024-12-02 15:43:59,662 INFO L435 NwaCegarLoop]: 96 mSDtfsCounter, 120 mSDsluCounter, 185 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 43 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 19.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 120 SdHoareTripleChecker+Valid, 281 SdHoareTripleChecker+Invalid, 61 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 43 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 19.2s IncrementalHoareTripleChecker+Time
[2024-12-02 15:43:59,662 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [120 Valid, 281 Invalid, 61 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [43 Valid, 15 Invalid, 3 Unknown, 0 Unchecked, 19.2s Time]
[2024-12-02 15:43:59,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 187 states.
[2024-12-02 15:43:59,695 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 187 to 163.
[2024-12-02 15:43:59,695 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 163 states, 112 states have (on average 1.2053571428571428) internal successors, (135), 112 states have internal predecessors, (135), 42 states have call successors, (42), 8 states have call predecessors, (42), 8 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:43:59,697 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 163 states to 163 states and 219 transitions.
[2024-12-02 15:43:59,698 INFO L78 Accepts]: Start accepts. Automaton has 163 states and 219 transitions. Word has length 142
[2024-12-02 15:43:59,698 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:43:59,698 INFO L471 AbstractCegarLoop]: Abstraction has 163 states and 219 transitions.
[2024-12-02 15:43:59,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 10.0) internal successors, (40), 3 states have internal predecessors, (40), 1 states have call successors, (21), 1 states have call predecessors, (21), 1 states have return successors, (21), 1 states have call predecessors, (21), 1 states have call successors, (21)
[2024-12-02 15:43:59,699 INFO L276 IsEmpty]: Start isEmpty. Operand 163 states and 219 transitions.
[2024-12-02 15:43:59,701 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2024-12-02 15:43:59,701 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:43:59,701 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:43:59,710 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)] Ended with exit code 0
[2024-12-02 15:43:59,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:43:59,902 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:43:59,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:43:59,902 INFO L85 PathProgramCache]: Analyzing trace with hash 578018254, now seen corresponding path program 1 times
[2024-12-02 15:43:59,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:43:59,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [944481020]
[2024-12-02 15:43:59,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:43:59,903 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
[2024-12-02 15:43:59,903 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:43:59,905 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:43:59,906 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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
[2024-12-02 15:44:00,311 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:44:00,330 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 9 conjuncts are in the unsatisfiable core
[2024-12-02 15:44:00,332 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:44:02,313 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 182 proven. 108 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked.
[2024-12-02 15:44:02,313 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:44:03,078 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace
[2024-12-02 15:44:03,078 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [944481020]
[2024-12-02 15:44:03,079 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [944481020] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:44:03,079 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [503103049]
[2024-12-02 15:44:03,079 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:44:03,079 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt
[2024-12-02 15:44:03,079 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4
[2024-12-02 15:44:03,081 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null)
[2024-12-02 15:44:03,082 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (9)] Waiting until timeout for monitored process
[2024-12-02 15:44:04,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:44:04,137 INFO L256 TraceCheckSpWp]: Trace formula consists of 237 conjuncts, 10 conjuncts are in the unsatisfiable core
[2024-12-02 15:44:04,139 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:44:05,825 INFO L134 CoverageAnalysis]: Checked inductivity of 840 backedges. 182 proven. 108 refuted. 0 times theorem prover too weak. 550 trivial. 0 not checked.
[2024-12-02 15:44:05,825 INFO L312 TraceCheckSpWp]: Computing backward predicates...
[2024-12-02 15:44:06,377 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [503103049] provided 0 perfect and 1 imperfect interpolant sequences
[2024-12-02 15:44:06,377 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences.
[2024-12-02 15:44:06,378 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10] total 10
[2024-12-02 15:44:06,378 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1565773191]
[2024-12-02 15:44:06,378 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton
[2024-12-02 15:44:06,378 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states
[2024-12-02 15:44:06,378 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX
[2024-12-02 15:44:06,379 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants.
[2024-12-02 15:44:06,379 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182
[2024-12-02 15:44:06,379 INFO L87 Difference]: Start difference. First operand 163 states and 219 transitions. Second operand has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 3 states have call successors, (21), 3 states have call predecessors, (21), 4 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21)
[2024-12-02 15:44:12,437 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:44:16,441 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:44:17,674 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.23s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:44:33,560 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [0]
[2024-12-02 15:44:33,566 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization.
[2024-12-02 15:44:33,566 INFO L93 Difference]: Finished difference Result 397 states and 527 transitions.
[2024-12-02 15:44:33,598 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 24 states.
[2024-12-02 15:44:33,598 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 3 states have call successors, (21), 3 states have call predecessors, (21), 4 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21) Word has length 144
[2024-12-02 15:44:33,598 INFO L84 Accepts]: Finished accepts. some prefix is accepted.
[2024-12-02 15:44:33,600 INFO L225 Difference]: With dead ends: 397
[2024-12-02 15:44:33,600 INFO L226 Difference]: Without dead ends: 237
[2024-12-02 15:44:33,601 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 540 GetRequests, 513 SyntacticMatches, 0 SemanticMatches, 27 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 127 ImplicationChecksByTransitivity, 3.3s TimeCoverageRelationStatistics Valid=204, Invalid=608, Unknown=0, NotChecked=0, Total=812
[2024-12-02 15:44:33,601 INFO L435 NwaCegarLoop]: 101 mSDtfsCounter, 205 mSDsluCounter, 336 mSDsCounter, 0 mSdLazyCounter, 720 mSolverCounterSat, 46 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 24.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 206 SdHoareTripleChecker+Valid, 437 SdHoareTripleChecker+Invalid, 769 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 46 IncrementalHoareTripleChecker+Valid, 720 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 24.4s IncrementalHoareTripleChecker+Time
[2024-12-02 15:44:33,602 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [206 Valid, 437 Invalid, 769 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [46 Valid, 720 Invalid, 3 Unknown, 0 Unchecked, 24.4s Time]
[2024-12-02 15:44:33,602 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 237 states.
[2024-12-02 15:44:33,631 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 237 to 140.
[2024-12-02 15:44:33,631 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 140 states, 89 states have (on average 1.146067415730337) internal successors, (102), 89 states have internal predecessors, (102), 42 states have call successors, (42), 8 states have call predecessors, (42), 8 states have return successors, (42), 42 states have call predecessors, (42), 42 states have call successors, (42)
[2024-12-02 15:44:33,632 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 140 states to 140 states and 186 transitions.
[2024-12-02 15:44:33,633 INFO L78 Accepts]: Start accepts. Automaton has 140 states and 186 transitions. Word has length 144
[2024-12-02 15:44:33,633 INFO L84 Accepts]: Finished accepts. word is rejected.
[2024-12-02 15:44:33,633 INFO L471 AbstractCegarLoop]: Abstraction has 140 states and 186 transitions.
[2024-12-02 15:44:33,633 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 5.1) internal successors, (51), 10 states have internal predecessors, (51), 3 states have call successors, (21), 3 states have call predecessors, (21), 4 states have return successors, (21), 2 states have call predecessors, (21), 3 states have call successors, (21)
[2024-12-02 15:44:33,634 INFO L276 IsEmpty]: Start isEmpty. Operand 140 states and 186 transitions.
[2024-12-02 15:44:33,635 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 145
[2024-12-02 15:44:33,635 INFO L210 NwaCegarLoop]: Found error trace
[2024-12-02 15:44:33,636 INFO L218 NwaCegarLoop]: trace histogram [21, 21, 21, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1]
[2024-12-02 15:44:33,647 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)] Ended with exit code 0
[2024-12-02 15:44:33,843 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (9)] Ended with exit code 0
[2024-12-02 15:44:34,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat -theory.fp.to_bv_overflow_mode=1 -theory.fp.minmax_zero_mode=4 -theory.bv.div_by_zero_mode=1 -unsat_core_generation=3,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt
[2024-12-02 15:44:34,036 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] ===
[2024-12-02 15:44:34,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier
[2024-12-02 15:44:34,037 INFO L85 PathProgramCache]: Analyzing trace with hash 1599086608, now seen corresponding path program 1 times
[2024-12-02 15:44:34,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX
[2024-12-02 15:44:34,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [369756547]
[2024-12-02 15:44:34,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY
[2024-12-02 15:44:34,037 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
[2024-12-02 15:44:34,037 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/mathsat
[2024-12-02 15:44:34,039 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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)
[2024-12-02 15:44:34,040 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e16866de-2519-46d2-9df9-12ea94eb0425/bin/uautomizer-verify-84ZbGMXZE1/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 (10)] Waiting until timeout for monitored process
[2024-12-02 15:44:34,786 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat
[2024-12-02 15:44:34,804 INFO L256 TraceCheckSpWp]: Trace formula consists of 238 conjuncts, 48 conjuncts are in the unsatisfiable core
[2024-12-02 15:44:34,809 INFO L279 TraceCheckSpWp]: Computing forward predicates...
[2024-12-02 15:45:04,029 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:45:12,097 WARN L286 SmtUtils]: Spent 8.07s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:45:20,216 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:45:28,334 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:45:38,564 WARN L286 SmtUtils]: Spent 6.12s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:45:46,670 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:45:52,802 WARN L286 SmtUtils]: Spent 6.13s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:10,437 WARN L286 SmtUtils]: Spent 5.50s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:16,888 WARN L286 SmtUtils]: Spent 6.45s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:28,226 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:36,342 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:43,566 WARN L286 SmtUtils]: Spent 7.22s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:51,686 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:46:59,809 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:47:09,662 WARN L286 SmtUtils]: Spent 6.34s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:47:17,779 WARN L286 SmtUtils]: Spent 8.12s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:47:23,297 WARN L286 SmtUtils]: Spent 5.52s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:47:31,404 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:47:35,441 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_13~0)) (.cse7 ((_ zero_extend 24) c_~var_1_17~0)) (.cse4 ((_ zero_extend 24) c_~var_1_5~0)) (.cse8 ((_ zero_extend 24) c_~var_1_6~0))) (and (let ((.cse1 ((_ sign_extend 24) c_~var_1_14~0)) (.cse3 ((_ sign_extend 24) c_~var_1_15~0))) (let ((.cse2 (bvslt .cse1 .cse3))) (or (and (= c_~var_1_12~0 ((_ extract 7 0) (bvadd .cse0 .cse1))) .cse2) (and (= c_~var_1_12~0 ((_ extract 7 0) (bvadd .cse0 .cse3))) (not .cse2))))) (bvsge .cse4 (_ bv190 32)) (= (_ bv1 8) c_~var_1_11~0) (let ((.cse5 (bvadd ((_ sign_extend 24) c_~var_1_12~0) (_ bv256 32) (bvneg c_~var_1_8~0)))) (let ((.cse6 (bvslt .cse0 .cse5))) (or (and (= c_~var_1_21~0 ((_ extract 15 0) .cse5)) (not .cse6)) (and .cse6 (= ((_ extract 15 0) .cse0) c_~var_1_21~0))))) (bvsge .cse7 (_ bv95 32)) (= (_ bv1 8) c_~var_1_27~0) (= ((_ extract 7 0) (bvadd (bvneg .cse8) .cse4 (_ bv4294967294 32))) c_~var_1_1~0) (= (_ bv1 16) c_~var_1_25~0) (bvsle ((_ zero_extend 24) c_~var_1_28~0) (_ bv0 32)) (fp.lt (fp.mul c_currentRoundingMode c_~var_1_22~0 (fp.neg ((_ to_fp 11 53) c_currentRoundingMode (/ 5.0 8.0)))) (fp.mul c_currentRoundingMode c_~var_1_23~0 c_~var_1_24~0)) (= (_ bv16 32) c_~last_1_var_1_8~0) (bvsle .cse7 (_ bv127 32)) (= (bvadd (_ bv2 16) c_~var_1_7~0) (_ bv0 16)) (bvsle .cse4 (_ bv254 32)) (bvsle ((_ zero_extend 24) c_~var_1_18~0) (_ bv32 32)) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv63 32)) (= (_ bv0 16) (bvadd (_ bv8 16) c_~var_1_29~0)) (= c_~var_1_8~0 .cse8) (bvsle .cse8 (_ bv127 32)))) is different from false
[2024-12-02 15:47:39,471 WARN L873 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_13~0)) (.cse7 ((_ zero_extend 24) c_~var_1_17~0)) (.cse4 ((_ zero_extend 24) c_~var_1_5~0)) (.cse8 ((_ zero_extend 24) c_~var_1_6~0))) (and (let ((.cse1 ((_ sign_extend 24) c_~var_1_14~0)) (.cse3 ((_ sign_extend 24) c_~var_1_15~0))) (let ((.cse2 (bvslt .cse1 .cse3))) (or (and (= c_~var_1_12~0 ((_ extract 7 0) (bvadd .cse0 .cse1))) .cse2) (and (= c_~var_1_12~0 ((_ extract 7 0) (bvadd .cse0 .cse3))) (not .cse2))))) (bvsge .cse4 (_ bv190 32)) (= (_ bv1 8) c_~var_1_11~0) (let ((.cse5 (bvadd ((_ sign_extend 24) c_~var_1_12~0) (_ bv256 32) (bvneg c_~var_1_8~0)))) (let ((.cse6 (bvslt .cse0 .cse5))) (or (and (= c_~var_1_21~0 ((_ extract 15 0) .cse5)) (not .cse6)) (and .cse6 (= ((_ extract 15 0) .cse0) c_~var_1_21~0))))) (bvsge .cse7 (_ bv95 32)) (= (_ bv1 8) c_~var_1_27~0) (= ((_ extract 7 0) (bvadd (bvneg .cse8) .cse4 (_ bv4294967294 32))) c_~var_1_1~0) (= (_ bv1 16) c_~var_1_25~0) (bvsle ((_ zero_extend 24) c_~var_1_28~0) (_ bv0 32)) (fp.lt (fp.mul c_currentRoundingMode c_~var_1_22~0 (fp.neg ((_ to_fp 11 53) c_currentRoundingMode (/ 5.0 8.0)))) (fp.mul c_currentRoundingMode c_~var_1_23~0 c_~var_1_24~0)) (= (_ bv16 32) c_~last_1_var_1_8~0) (bvsle .cse7 (_ bv127 32)) (= (bvadd (_ bv2 16) c_~var_1_7~0) (_ bv0 16)) (bvsle .cse4 (_ bv254 32)) (bvsle ((_ zero_extend 24) c_~var_1_18~0) (_ bv32 32)) (bvsle ((_ zero_extend 24) c_~var_1_19~0) (_ bv63 32)) (= (_ bv0 16) (bvadd (_ bv8 16) c_~var_1_29~0)) (= c_~var_1_8~0 .cse8) (bvsle .cse8 (_ bv127 32)))) is different from true
[2024-12-02 15:47:49,721 WARN L286 SmtUtils]: Spent 6.55s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:47:56,976 WARN L286 SmtUtils]: Spent 7.25s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:02,736 WARN L286 SmtUtils]: Spent 5.76s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:10,392 WARN L286 SmtUtils]: Spent 7.66s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:22,562 WARN L286 SmtUtils]: Spent 7.31s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:30,669 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:37,761 WARN L286 SmtUtils]: Spent 7.09s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:43,421 WARN L286 SmtUtils]: Spent 5.66s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:48:49,660 WARN L286 SmtUtils]: Spent 6.24s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:07,235 WARN L286 SmtUtils]: Spent 7.87s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:15,342 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:22,673 WARN L286 SmtUtils]: Spent 7.33s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:28,577 WARN L286 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:36,681 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:44,786 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:49:55,426 WARN L286 SmtUtils]: Spent 6.51s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:00,975 WARN L286 SmtUtils]: Spent 5.55s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:12,568 WARN L286 SmtUtils]: Spent 7.32s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:20,705 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:26,586 WARN L286 SmtUtils]: Spent 5.88s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:33,850 WARN L286 SmtUtils]: Spent 7.26s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:39,004 WARN L286 SmtUtils]: Spent 5.15s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:46,416 WARN L286 SmtUtils]: Spent 7.41s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:50:59,020 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 8 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:51:07,126 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:51:25,769 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:51:33,874 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:51:40,219 WARN L286 SmtUtils]: Spent 6.35s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:51:55,546 WARN L286 SmtUtils]: Spent 7.45s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:02,183 WARN L286 SmtUtils]: Spent 6.64s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:08,086 WARN L286 SmtUtils]: Spent 5.90s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:13,867 WARN L286 SmtUtils]: Spent 5.78s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:19,687 WARN L286 SmtUtils]: Spent 5.82s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:31,555 WARN L286 SmtUtils]: Spent 8.10s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:42,221 WARN L286 SmtUtils]: Spent 6.52s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:52:52,812 WARN L286 SmtUtils]: Spent 6.66s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:53:00,877 WARN L286 SmtUtils]: Spent 8.06s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:53:08,423 WARN L286 SmtUtils]: Spent 7.54s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:53:37,444 WARN L286 SmtUtils]: Spent 8.04s on a formula simplification that was a NOOP. DAG size: 11 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:53:45,550 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:53:55,221 WARN L286 SmtUtils]: Spent 7.64s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:54:03,334 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:54:11,442 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 9 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:54:23,071 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:54:31,263 WARN L286 SmtUtils]: Spent 8.19s on a formula simplification that was a NOOP. DAG size: 3 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:54:37,203 WARN L286 SmtUtils]: Spent 5.94s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:54:48,119 WARN L286 SmtUtils]: Spent 8.11s on a formula simplification that was a NOOP. DAG size: 10 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:55:04,533 WARN L286 SmtUtils]: Spent 7.98s on a formula simplification that was a NOOP. DAG size: 5 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:55:16,837 WARN L851 $PredicateComparison]: unable to prove that (let ((.cse0 ((_ sign_extend 24) c_~var_1_13~0)) (.cse8 ((_ zero_extend 24) c_~var_1_17~0)) (.cse7 (bvneg c_~var_1_8~0)) (.cse4 ((_ zero_extend 24) c_~var_1_5~0)) (.cse10 ((_ zero_extend 24) c_~var_1_19~0)) (.cse9 ((_ zero_extend 24) c_~var_1_6~0))) (and (let ((.cse1 ((_ sign_extend 24) c_~var_1_14~0)) (.cse3 ((_ sign_extend 24) c_~var_1_15~0))) (let ((.cse2 (bvslt .cse1 .cse3))) (or (and (= c_~var_1_12~0 ((_ extract 7 0) (bvadd .cse0 .cse1))) .cse2) (and (= c_~var_1_12~0 ((_ extract 7 0) (bvadd .cse0 .cse3))) (not .cse2))))) (bvsge .cse4 (_ bv190 32)) (= (_ bv1 8) c_~var_1_11~0) (let ((.cse5 (bvadd ((_ sign_extend 24) c_~var_1_12~0) (_ bv256 32) .cse7))) (let ((.cse6 (bvslt .cse0 .cse5))) (or (and (= c_~var_1_21~0 ((_ extract 15 0) .cse5)) (not .cse6)) (and .cse6 (= ((_ extract 15 0) .cse0) c_~var_1_21~0))))) (bvsge .cse8 (_ bv95 32)) (= (_ bv1 8) c_~var_1_27~0) (= ((_ extract 7 0) (bvadd (bvneg .cse9) .cse4 (_ bv4294967294 32))) c_~var_1_1~0) (= (_ bv1 16) c_~var_1_25~0) (bvsle ((_ zero_extend 24) c_~var_1_28~0) (_ bv0 32)) (fp.lt (fp.mul c_currentRoundingMode c_~var_1_22~0 (fp.neg ((_ to_fp 11 53) c_currentRoundingMode (/ 5.0 8.0)))) (fp.mul c_currentRoundingMode c_~var_1_23~0 c_~var_1_24~0)) (= (_ bv16 32) c_~last_1_var_1_8~0) (bvsle .cse8 (_ bv127 32)) (= (bvadd (_ bv2 16) c_~var_1_7~0) (_ bv0 16)) (not (bvsge ((_ sign_extend 16) (_ bv65528 16)) (bvadd .cse7 ((_ zero_extend 24) c_~var_1_1~0) .cse10))) (bvsle .cse4 (_ bv254 32)) (bvsle ((_ zero_extend 24) c_~var_1_18~0) (_ bv32 32)) (bvsle .cse10 (_ bv63 32)) (= (_ bv0 16) (bvadd (_ bv8 16) c_~var_1_29~0)) (= c_~var_1_8~0 .cse9) (bvsle .cse9 (_ bv127 32)))) is different from false
[2024-12-02 15:55:27,090 WARN L286 SmtUtils]: Spent 6.67s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)
[2024-12-02 15:55:34,172 WARN L286 SmtUtils]: Spent 7.08s on a formula simplification that was a NOOP. DAG size: 4 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify)