./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.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_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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_41c75dd3-1026-4040-9cc5-af3008123df3/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 95a97233755d839b5264e94708e17c406b7a95404e1b69807725bd9192faea5d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:57:46,610 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:57:46,670 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 07:57:46,675 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:57:46,676 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:57:46,700 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:57:46,700 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:57:46,701 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:57:46,701 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:57:46,701 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:57:46,701 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:57:46,701 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:57:46,702 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:57:46,702 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 07:57:46,702 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:57:46,703 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:57:46,703 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:57:46,704 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:57:46,704 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:57:46,704 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:57:46,705 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:57:46,705 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_41c75dd3-1026-4040-9cc5-af3008123df3/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 -> 95a97233755d839b5264e94708e17c406b7a95404e1b69807725bd9192faea5d [2024-12-02 07:57:46,998 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:57:47,007 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:57:47,009 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:57:47,011 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:57:47,011 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:57:47,012 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i [2024-12-02 07:57:50,045 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/e826526c0/4f067f0921c141538674ff22dc71af29/FLAGb9b5d5b99 [2024-12-02 07:57:50,295 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:57:50,296 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i [2024-12-02 07:57:50,305 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/e826526c0/4f067f0921c141538674ff22dc71af29/FLAGb9b5d5b99 [2024-12-02 07:57:50,595 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/e826526c0/4f067f0921c141538674ff22dc71af29 [2024-12-02 07:57:50,597 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:57:50,598 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:57:50,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:57:50,600 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:57:50,603 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:57:50,603 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,604 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@6cf835f4 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50, skipping insertion in model container [2024-12-02 07:57:50,604 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,622 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:57:50,729 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_41c75dd3-1026-4040-9cc5-af3008123df3/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i[916,929] [2024-12-02 07:57:50,803 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:57:50,812 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:57:50,821 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_41c75dd3-1026-4040-9cc5-af3008123df3/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i[916,929] [2024-12-02 07:57:50,857 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:57:50,871 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:57:50,872 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50 WrapperNode [2024-12-02 07:57:50,872 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:57:50,873 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:57:50,873 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:57:50,873 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:57:50,878 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,889 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,924 INFO L138 Inliner]: procedures = 26, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 234 [2024-12-02 07:57:50,924 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:57:50,925 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:57:50,925 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:57:50,925 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:57:50,933 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,933 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,937 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,955 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 07:57:50,956 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,956 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,968 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,969 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,974 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,976 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,979 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,983 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:57:50,985 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:57:50,985 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:57:50,985 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:57:50,986 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (1/1) ... [2024-12-02 07:57:50,993 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:57:51,005 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:57:51,018 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:57:51,021 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:57:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:57:51,043 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 07:57:51,043 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 07:57:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 07:57:51,044 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:57:51,044 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:57:51,121 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:57:51,123 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:57:51,465 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-02 07:57:51,465 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:57:51,475 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:57:51,475 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 07:57:51,476 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:57:51 BoogieIcfgContainer [2024-12-02 07:57:51,476 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:57:51,490 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:57:51,490 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:57:51,494 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:57:51,494 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:57:50" (1/3) ... [2024-12-02 07:57:51,494 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df74371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:57:51, skipping insertion in model container [2024-12-02 07:57:51,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:57:50" (2/3) ... [2024-12-02 07:57:51,495 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@6df74371 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:57:51, skipping insertion in model container [2024-12-02 07:57:51,495 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:57:51" (3/3) ... [2024-12-02 07:57:51,496 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-23.i [2024-12-02 07:57:51,507 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:57:51,510 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-23.i that has 2 procedures, 100 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 07:57:51,554 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:57:51,564 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;@308aa51c, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:57:51,564 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:57:51,567 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 62 states have (on average 1.3709677419354838) internal successors, (85), 63 states have internal predecessors, (85), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2024-12-02 07:57:51,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:57:51,579 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:51,579 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:51,579 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:57:51,583 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:51,584 INFO L85 PathProgramCache]: Analyzing trace with hash 888761380, now seen corresponding path program 1 times [2024-12-02 07:57:51,589 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:51,589 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [551997441] [2024-12-02 07:57:51,590 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:51,590 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:51,716 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:51,916 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 68 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2024-12-02 07:57:51,917 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:51,917 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [551997441] [2024-12-02 07:57:51,917 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [551997441] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:57:51,918 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [241386242] [2024-12-02 07:57:51,918 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:51,918 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:57:51,918 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:57:51,921 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:57:51,922 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 07:57:52,111 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:52,113 INFO L256 TraceCheckSpWp]: Trace formula consists of 516 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 07:57:52,122 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:57:52,152 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2024-12-02 07:57:52,153 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:57:52,153 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [241386242] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:57:52,153 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 07:57:52,153 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 07:57:52,155 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [436940166] [2024-12-02 07:57:52,156 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:57:52,183 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 07:57:52,183 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:52,198 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 07:57:52,199 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 07:57:52,201 INFO L87 Difference]: Start difference. First operand has 100 states, 62 states have (on average 1.3709677419354838) internal successors, (85), 63 states have internal predecessors, (85), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 07:57:52,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:57:52,228 INFO L93 Difference]: Finished difference Result 197 states and 342 transitions. [2024-12-02 07:57:52,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 07:57:52,230 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) Word has length 224 [2024-12-02 07:57:52,231 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:57:52,236 INFO L225 Difference]: With dead ends: 197 [2024-12-02 07:57:52,237 INFO L226 Difference]: Without dead ends: 96 [2024-12-02 07:57:52,240 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 225 GetRequests, 225 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 07:57:52,242 INFO L435 NwaCegarLoop]: 152 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, 152 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 07:57:52,243 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:57:52,253 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2024-12-02 07:57:52,274 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2024-12-02 07:57:52,275 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 59 states have (on average 1.3220338983050848) internal successors, (78), 59 states have internal predecessors, (78), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2024-12-02 07:57:52,280 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 148 transitions. [2024-12-02 07:57:52,281 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 148 transitions. Word has length 224 [2024-12-02 07:57:52,282 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:57:52,282 INFO L471 AbstractCegarLoop]: Abstraction has 96 states and 148 transitions. [2024-12-02 07:57:52,282 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 2 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 07:57:52,282 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-12-02 07:57:52,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:57:52,286 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:52,287 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:52,293 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 07:57:52,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 07:57:52,488 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:57:52,488 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:52,488 INFO L85 PathProgramCache]: Analyzing trace with hash 487160234, now seen corresponding path program 1 times [2024-12-02 07:57:52,488 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:52,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1212040616] [2024-12-02 07:57:52,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:52,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:52,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:52,743 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-12-02 07:57:52,743 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:52,743 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1212040616] [2024-12-02 07:57:52,743 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1212040616] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:57:52,743 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:57:52,743 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 07:57:52,744 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1998621475] [2024-12-02 07:57:52,744 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:57:52,744 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:57:52,745 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:52,745 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:57:52,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 07:57:52,746 INFO L87 Difference]: Start difference. First operand 96 states and 148 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:57:52,822 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:57:52,822 INFO L93 Difference]: Finished difference Result 278 states and 430 transitions. [2024-12-02 07:57:52,822 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:57:52,823 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 224 [2024-12-02 07:57:52,824 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:57:52,826 INFO L225 Difference]: With dead ends: 278 [2024-12-02 07:57:52,826 INFO L226 Difference]: Without dead ends: 185 [2024-12-02 07:57:52,827 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 07:57:52,828 INFO L435 NwaCegarLoop]: 245 mSDtfsCounter, 123 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 16 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 379 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 16 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 07:57:52,828 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 379 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 16 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:57:52,829 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2024-12-02 07:57:52,844 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 113. [2024-12-02 07:57:52,845 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 76 states have (on average 1.381578947368421) internal successors, (105), 76 states have internal predecessors, (105), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2024-12-02 07:57:52,846 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 175 transitions. [2024-12-02 07:57:52,847 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 175 transitions. Word has length 224 [2024-12-02 07:57:52,849 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:57:52,849 INFO L471 AbstractCegarLoop]: Abstraction has 113 states and 175 transitions. [2024-12-02 07:57:52,849 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:57:52,849 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2024-12-02 07:57:52,853 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:57:52,853 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:52,853 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:52,853 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 07:57:52,853 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:57:52,854 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:52,854 INFO L85 PathProgramCache]: Analyzing trace with hash 250738858, now seen corresponding path program 1 times [2024-12-02 07:57:52,854 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:52,854 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1289428444] [2024-12-02 07:57:52,854 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:52,854 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:53,401 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:53,944 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 18 proven. 84 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:57:53,944 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:53,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1289428444] [2024-12-02 07:57:53,945 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1289428444] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:57:53,945 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125520375] [2024-12-02 07:57:53,945 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:53,945 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:57:53,945 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:57:53,947 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:57:53,949 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 07:57:54,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:54,138 INFO L256 TraceCheckSpWp]: Trace formula consists of 514 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-02 07:57:54,143 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:57:55,035 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 718 proven. 84 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2024-12-02 07:57:55,035 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:57:55,430 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 18 proven. 84 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:57:55,430 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125520375] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:57:55,430 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:57:55,430 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8, 7, 8] total 18 [2024-12-02 07:57:55,430 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1610511123] [2024-12-02 07:57:55,431 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:57:55,432 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-12-02 07:57:55,432 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:55,433 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-12-02 07:57:55,433 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=242, Unknown=0, NotChecked=0, Total=306 [2024-12-02 07:57:55,434 INFO L87 Difference]: Start difference. First operand 113 states and 175 transitions. Second operand has 18 states, 18 states have (on average 6.555555555555555) internal successors, (118), 18 states have internal predecessors, (118), 5 states have call successors, (105), 3 states have call predecessors, (105), 6 states have return successors, (105), 5 states have call predecessors, (105), 5 states have call successors, (105) [2024-12-02 07:57:56,338 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:57:56,339 INFO L93 Difference]: Finished difference Result 355 states and 546 transitions. [2024-12-02 07:57:56,339 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 16 states. [2024-12-02 07:57:56,340 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.555555555555555) internal successors, (118), 18 states have internal predecessors, (118), 5 states have call successors, (105), 3 states have call predecessors, (105), 6 states have return successors, (105), 5 states have call predecessors, (105), 5 states have call successors, (105) Word has length 224 [2024-12-02 07:57:56,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:57:56,343 INFO L225 Difference]: With dead ends: 355 [2024-12-02 07:57:56,343 INFO L226 Difference]: Without dead ends: 245 [2024-12-02 07:57:56,344 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 466 GetRequests, 440 SyntacticMatches, 0 SemanticMatches, 26 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 123 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=187, Invalid=569, Unknown=0, NotChecked=0, Total=756 [2024-12-02 07:57:56,345 INFO L435 NwaCegarLoop]: 97 mSDtfsCounter, 220 mSDsluCounter, 481 mSDsCounter, 0 mSdLazyCounter, 806 mSolverCounterSat, 102 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 254 SdHoareTripleChecker+Valid, 578 SdHoareTripleChecker+Invalid, 908 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 102 IncrementalHoareTripleChecker+Valid, 806 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.7s IncrementalHoareTripleChecker+Time [2024-12-02 07:57:56,345 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [254 Valid, 578 Invalid, 908 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [102 Valid, 806 Invalid, 0 Unknown, 0 Unchecked, 0.7s Time] [2024-12-02 07:57:56,347 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 245 states. [2024-12-02 07:57:56,385 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 245 to 183. [2024-12-02 07:57:56,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 109 states have (on average 1.275229357798165) internal successors, (139), 109 states have internal predecessors, (139), 70 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-12-02 07:57:56,388 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 279 transitions. [2024-12-02 07:57:56,388 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 279 transitions. Word has length 224 [2024-12-02 07:57:56,389 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:57:56,389 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 279 transitions. [2024-12-02 07:57:56,389 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.555555555555555) internal successors, (118), 18 states have internal predecessors, (118), 5 states have call successors, (105), 3 states have call predecessors, (105), 6 states have return successors, (105), 5 states have call predecessors, (105), 5 states have call successors, (105) [2024-12-02 07:57:56,390 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 279 transitions. [2024-12-02 07:57:56,392 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:57:56,393 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:56,393 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:56,402 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 07:57:56,593 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:57:56,593 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:57:56,594 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:56,594 INFO L85 PathProgramCache]: Analyzing trace with hash -566909592, now seen corresponding path program 1 times [2024-12-02 07:57:56,594 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:56,594 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [197490214] [2024-12-02 07:57:56,594 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:56,594 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:56,674 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:57,346 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-12-02 07:57:57,346 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:57,346 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [197490214] [2024-12-02 07:57:57,346 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [197490214] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:57:57,347 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:57:57,347 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-12-02 07:57:57,347 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [849226262] [2024-12-02 07:57:57,347 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:57:57,347 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-12-02 07:57:57,347 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:57,348 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-12-02 07:57:57,348 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-12-02 07:57:57,348 INFO L87 Difference]: Start difference. First operand 183 states and 279 transitions. Second operand has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:57:57,716 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:57:57,716 INFO L93 Difference]: Finished difference Result 447 states and 680 transitions. [2024-12-02 07:57:57,717 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-12-02 07:57:57,717 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 224 [2024-12-02 07:57:57,717 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:57:57,720 INFO L225 Difference]: With dead ends: 447 [2024-12-02 07:57:57,720 INFO L226 Difference]: Without dead ends: 337 [2024-12-02 07:57:57,721 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 5 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 07:57:57,721 INFO L435 NwaCegarLoop]: 134 mSDtfsCounter, 207 mSDsluCounter, 209 mSDsCounter, 0 mSdLazyCounter, 97 mSolverCounterSat, 88 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 207 SdHoareTripleChecker+Valid, 343 SdHoareTripleChecker+Invalid, 185 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 97 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:57:57,722 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [207 Valid, 343 Invalid, 185 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 97 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 07:57:57,723 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 337 states. [2024-12-02 07:57:57,766 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 337 to 279. [2024-12-02 07:57:57,767 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 279 states, 182 states have (on average 1.3296703296703296) internal successors, (242), 183 states have internal predecessors, (242), 91 states have call successors, (91), 5 states have call predecessors, (91), 5 states have return successors, (91), 90 states have call predecessors, (91), 91 states have call successors, (91) [2024-12-02 07:57:57,769 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 279 states to 279 states and 424 transitions. [2024-12-02 07:57:57,769 INFO L78 Accepts]: Start accepts. Automaton has 279 states and 424 transitions. Word has length 224 [2024-12-02 07:57:57,770 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:57:57,770 INFO L471 AbstractCegarLoop]: Abstraction has 279 states and 424 transitions. [2024-12-02 07:57:57,770 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 13.0) internal successors, (52), 4 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:57:57,770 INFO L276 IsEmpty]: Start isEmpty. Operand 279 states and 424 transitions. [2024-12-02 07:57:57,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:57:57,772 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:57,772 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:57,772 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 07:57:57,772 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:57:57,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:57,773 INFO L85 PathProgramCache]: Analyzing trace with hash -1846773270, now seen corresponding path program 1 times [2024-12-02 07:57:57,773 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:57,773 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [55035346] [2024-12-02 07:57:57,773 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:57,773 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:57,910 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:58,234 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:57:58,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:57:58,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [55035346] [2024-12-02 07:57:58,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [55035346] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:57:58,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [813248146] [2024-12-02 07:57:58,235 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:58,235 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:57:58,235 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:57:58,237 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:57:58,238 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 07:57:58,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:57:58,409 INFO L256 TraceCheckSpWp]: Trace formula consists of 513 conjuncts, 10 conjuncts are in the unsatisfiable core [2024-12-02 07:57:58,413 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:57:58,574 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1134 proven. 36 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2024-12-02 07:57:58,574 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:57:58,795 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:57:58,795 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [813248146] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:57:58,795 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:57:58,796 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6, 6] total 8 [2024-12-02 07:57:58,796 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1268707426] [2024-12-02 07:57:58,796 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:57:58,796 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 07:57:58,796 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:57:58,797 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 07:57:58,797 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-12-02 07:57:58,798 INFO L87 Difference]: Start difference. First operand 279 states and 424 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 07:57:59,352 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:57:59,352 INFO L93 Difference]: Finished difference Result 554 states and 830 transitions. [2024-12-02 07:57:59,353 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-12-02 07:57:59,353 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 224 [2024-12-02 07:57:59,353 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:57:59,357 INFO L225 Difference]: With dead ends: 554 [2024-12-02 07:57:59,357 INFO L226 Difference]: Without dead ends: 352 [2024-12-02 07:57:59,358 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 465 GetRequests, 445 SyntacticMatches, 3 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2024-12-02 07:57:59,359 INFO L435 NwaCegarLoop]: 103 mSDtfsCounter, 334 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 252 mSolverCounterSat, 208 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 357 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 460 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 208 IncrementalHoareTripleChecker+Valid, 252 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 07:57:59,359 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [357 Valid, 330 Invalid, 460 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [208 Valid, 252 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 07:57:59,360 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 352 states. [2024-12-02 07:57:59,416 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 352 to 260. [2024-12-02 07:57:59,417 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 260 states, 161 states have (on average 1.2546583850931676) internal successors, (202), 162 states have internal predecessors, (202), 91 states have call successors, (91), 7 states have call predecessors, (91), 7 states have return successors, (91), 90 states have call predecessors, (91), 91 states have call successors, (91) [2024-12-02 07:57:59,419 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 260 states to 260 states and 384 transitions. [2024-12-02 07:57:59,420 INFO L78 Accepts]: Start accepts. Automaton has 260 states and 384 transitions. Word has length 224 [2024-12-02 07:57:59,421 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:57:59,421 INFO L471 AbstractCegarLoop]: Abstraction has 260 states and 384 transitions. [2024-12-02 07:57:59,421 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 07:57:59,421 INFO L276 IsEmpty]: Start isEmpty. Operand 260 states and 384 transitions. [2024-12-02 07:57:59,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-02 07:57:59,424 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:57:59,424 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:57:59,433 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 07:57:59,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:57:59,624 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:57:59,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:57:59,625 INFO L85 PathProgramCache]: Analyzing trace with hash 1349436234, now seen corresponding path program 1 times [2024-12-02 07:57:59,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:57:59,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [187350933] [2024-12-02 07:57:59,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:57:59,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:57:59,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:00,052 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 69 proven. 33 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:58:00,052 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 07:58:00,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [187350933] [2024-12-02 07:58:00,052 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [187350933] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:58:00,052 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1125670326] [2024-12-02 07:58:00,052 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:00,052 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:58:00,052 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:58:00,054 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:58:00,055 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 07:58:00,226 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:00,229 INFO L256 TraceCheckSpWp]: Trace formula consists of 519 conjuncts, 6 conjuncts are in the unsatisfiable core [2024-12-02 07:58:00,233 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:58:00,377 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1092 proven. 33 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2024-12-02 07:58:00,377 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:58:00,570 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 69 proven. 33 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:58:00,570 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1125670326] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:58:00,570 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 07:58:00,571 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5, 5] total 7 [2024-12-02 07:58:00,571 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [584510177] [2024-12-02 07:58:00,571 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 07:58:00,571 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 07:58:00,571 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 07:58:00,572 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 07:58:00,572 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:58:00,572 INFO L87 Difference]: Start difference. First operand 260 states and 384 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 07:58:00,974 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:00,974 INFO L93 Difference]: Finished difference Result 459 states and 673 transitions. [2024-12-02 07:58:00,974 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 07:58:00,975 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 225 [2024-12-02 07:58:00,975 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:00,978 INFO L225 Difference]: With dead ends: 459 [2024-12-02 07:58:00,978 INFO L226 Difference]: Without dead ends: 280 [2024-12-02 07:58:00,979 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 457 GetRequests, 447 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-12-02 07:58:00,979 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 84 mSDsluCounter, 241 mSDsCounter, 0 mSdLazyCounter, 388 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 391 SdHoareTripleChecker+Invalid, 391 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 388 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:00,979 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 391 Invalid, 391 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 388 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 07:58:00,980 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2024-12-02 07:58:01,020 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 268. [2024-12-02 07:58:01,020 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 268 states, 167 states have (on average 1.2335329341317365) internal successors, (206), 168 states have internal predecessors, (206), 91 states have call successors, (91), 9 states have call predecessors, (91), 9 states have return successors, (91), 90 states have call predecessors, (91), 91 states have call successors, (91) [2024-12-02 07:58:01,023 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 268 states to 268 states and 388 transitions. [2024-12-02 07:58:01,023 INFO L78 Accepts]: Start accepts. Automaton has 268 states and 388 transitions. Word has length 225 [2024-12-02 07:58:01,024 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:01,024 INFO L471 AbstractCegarLoop]: Abstraction has 268 states and 388 transitions. [2024-12-02 07:58:01,024 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 07:58:01,024 INFO L276 IsEmpty]: Start isEmpty. Operand 268 states and 388 transitions. [2024-12-02 07:58:01,027 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-02 07:58:01,027 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:01,027 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:58:01,036 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 07:58:01,228 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable5 [2024-12-02 07:58:01,228 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:58:01,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:01,229 INFO L85 PathProgramCache]: Analyzing trace with hash -1256587320, now seen corresponding path program 1 times [2024-12-02 07:58:01,229 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 07:58:01,229 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1448047040] [2024-12-02 07:58:01,229 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:01,229 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 07:58:01,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 07:58:01,445 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [880337526] [2024-12-02 07:58:01,446 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:01,446 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 07:58:01,446 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:58:01,447 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 07:58:01,449 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 07:58:01,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:58:01,656 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 07:58:01,730 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 07:58:01,866 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 07:58:01,867 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 07:58:01,867 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 07:58:01,876 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 07:58:02,069 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable6 [2024-12-02 07:58:02,072 INFO L422 BasicCegarLoop]: Path program histogram: [1, 1, 1, 1, 1, 1, 1] [2024-12-02 07:58:02,176 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 07:58:02,179 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 07:58:02 BoogieIcfgContainer [2024-12-02 07:58:02,179 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 07:58:02,179 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 07:58:02,179 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 07:58:02,180 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 07:58:02,180 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:57:51" (3/4) ... [2024-12-02 07:58:02,182 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 07:58:02,182 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 07:58:02,183 INFO L158 Benchmark]: Toolchain (without parser) took 11584.43ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 92.3MB in the beginning and 138.3MB in the end (delta: -46.0MB). Peak memory consumption was 103.6MB. Max. memory is 16.1GB. [2024-12-02 07:58:02,183 INFO L158 Benchmark]: CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:58:02,183 INFO L158 Benchmark]: CACSL2BoogieTranslator took 273.13ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 75.4MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 07:58:02,184 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.27ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 71.8MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:58:02,184 INFO L158 Benchmark]: Boogie Preprocessor took 58.96ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 65.7MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 07:58:02,184 INFO L158 Benchmark]: RCFGBuilder took 491.45ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 38.4MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. [2024-12-02 07:58:02,184 INFO L158 Benchmark]: TraceAbstraction took 10688.83ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.3MB in the beginning and 138.4MB in the end (delta: -48.0MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. [2024-12-02 07:58:02,185 INFO L158 Benchmark]: Witness Printer took 2.85ms. Allocated memory is still 268.4MB. Free memory was 138.4MB in the beginning and 138.3MB in the end (delta: 35.3kB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 07:58:02,186 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.25ms. Allocated memory is still 117.4MB. Free memory is still 72.5MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 273.13ms. Allocated memory is still 117.4MB. Free memory was 92.0MB in the beginning and 75.4MB in the end (delta: 16.6MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.27ms. Allocated memory is still 117.4MB. Free memory was 75.4MB in the beginning and 71.8MB in the end (delta: 3.7MB). There was no memory consumed. Max. memory is 16.1GB. * Boogie Preprocessor took 58.96ms. Allocated memory is still 117.4MB. Free memory was 71.8MB in the beginning and 65.7MB in the end (delta: 6.0MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * RCFGBuilder took 491.45ms. Allocated memory is still 117.4MB. Free memory was 65.7MB in the beginning and 38.4MB in the end (delta: 27.4MB). Peak memory consumption was 25.2MB. Max. memory is 16.1GB. * TraceAbstraction took 10688.83ms. Allocated memory was 117.4MB in the beginning and 268.4MB in the end (delta: 151.0MB). Free memory was 90.3MB in the beginning and 138.4MB in the end (delta: -48.0MB). Peak memory consumption was 98.6MB. Max. memory is 16.1GB. * Witness Printer took 2.85ms. Allocated memory is still 268.4MB. Free memory was 138.4MB in the beginning and 138.3MB in the end (delta: 35.3kB). There was no memory consumed. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - UnprovableResult [Line: 19]: Unable to prove that a call to reach_error is unreachable Unable to prove that a call to reach_error is unreachable Reason: overapproximation of someBinaryFLOATComparisonOperation at line 170, overapproximation of someBinaryFLOATComparisonOperation at line 171, overapproximation of someBinaryFLOATComparisonOperation at line 62, overapproximation of someBinaryFLOATComparisonOperation at line 181, overapproximation of someBinaryFLOATComparisonOperation at line 113, overapproximation of someBinaryFLOATComparisonOperation at line 129, overapproximation of someBinaryFLOATComparisonOperation at line 176, overapproximation of someBinaryFLOATComparisonOperation at line 168, overapproximation of someBinaryFLOATComparisonOperation at line 177, overapproximation of someBinaryFLOATComparisonOperation at line 216, overapproximation of someBinaryFLOATComparisonOperation at line 183, overapproximation of someBinaryFLOATComparisonOperation at line 166, overapproximation of someBinaryFLOATComparisonOperation at line 179, overapproximation of someBinaryFLOATComparisonOperation at line 145, overapproximation of someBinaryFLOATComparisonOperation at line 185, overapproximation of someBinaryFLOATComparisonOperation at line 187, overapproximation of someBinaryFLOATComparisonOperation at line 82, overapproximation of someBinaryDOUBLEComparisonOperation at line 216. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] signed char var_1_1 = -16; [L23] unsigned long int var_1_2 = 2645914509; [L24] signed char var_1_5 = -50; [L25] signed char var_1_6 = 2; [L26] signed char var_1_7 = 5; [L27] float var_1_8 = 64.1; [L28] float var_1_10 = 8.4; [L29] float var_1_11 = 2.75; [L30] float var_1_12 = 0.9; [L31] unsigned long int var_1_14 = 10; [L32] unsigned long int var_1_15 = 2626053835; [L33] float var_1_17 = 64.625; [L34] float var_1_18 = 15.25; [L35] float var_1_19 = 10000000000.375; [L36] float var_1_20 = 0.0; [L37] float var_1_21 = 25.5; [L38] float var_1_22 = 4.5; [L39] float var_1_23 = 255.125; [L40] float var_1_24 = 15.775; [L41] unsigned char var_1_25 = 0; [L42] unsigned char var_1_26 = 0; [L43] unsigned char var_1_27 = 0; [L44] unsigned char var_1_28 = 1; [L45] unsigned char var_1_29 = 0; [L46] unsigned char var_1_30 = 1; [L47] unsigned long int var_1_31 = 10; [L48] unsigned char var_1_33 = 0; [L49] unsigned char var_1_34 = 100; [L50] unsigned long int var_1_35 = 32; [L51] unsigned short int var_1_36 = 128; [L52] unsigned short int var_1_37 = 36168; [L53] unsigned char var_1_38 = 0; [L54] signed short int var_1_39 = -1; [L55] double var_1_40 = 8.7; [L56] signed char last_1_var_1_1 = -16; [L57] unsigned long int last_1_var_1_14 = 10; [L58] float last_1_var_1_17 = 64.625; VAL [isInitial=0, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2645914509, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L220] isInitial = 1 [L221] FCALL initially() [L222] int k_loop; [L223] k_loop = 0 VAL [isInitial=1, k_loop=0, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2645914509, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L223] COND TRUE k_loop < 1 VAL [isInitial=1, k_loop=0, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2645914509, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L224] CALL updateLastVariables() [L211] last_1_var_1_1 = var_1_1 [L212] last_1_var_1_14 = var_1_14 [L213] last_1_var_1_17 = var_1_17 VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2645914509, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L224] RET updateLastVariables() [L225] CALL updateVariables() [L153] var_1_2 = __VERIFIER_nondet_ulong() [L154] CALL assume_abort_if_not(var_1_2 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L154] RET assume_abort_if_not(var_1_2 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L155] CALL assume_abort_if_not(var_1_2 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L155] RET assume_abort_if_not(var_1_2 <= 4294967295) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-50, var_1_6=2, var_1_7=5, var_1_8=641/10] [L156] var_1_5 = __VERIFIER_nondet_char() [L157] CALL assume_abort_if_not(var_1_5 >= -63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=2, var_1_7=5, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=2, var_1_7=5, var_1_8=641/10] [L157] RET assume_abort_if_not(var_1_5 >= -63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=2, var_1_7=5, var_1_8=641/10] [L158] CALL assume_abort_if_not(var_1_5 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=2, var_1_7=5, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=2, var_1_7=5, var_1_8=641/10] [L158] RET assume_abort_if_not(var_1_5 <= 63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=2, var_1_7=5, var_1_8=641/10] [L159] var_1_6 = __VERIFIER_nondet_char() [L160] CALL assume_abort_if_not(var_1_6 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=5, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=5, var_1_8=641/10] [L160] RET assume_abort_if_not(var_1_6 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=5, var_1_8=641/10] [L161] CALL assume_abort_if_not(var_1_6 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=5, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=5, var_1_8=641/10] [L161] RET assume_abort_if_not(var_1_6 <= 63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=5, var_1_8=641/10] [L162] var_1_7 = __VERIFIER_nondet_char() [L163] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L163] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L164] CALL assume_abort_if_not(var_1_7 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L164] RET assume_abort_if_not(var_1_7 <= 63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=42/5, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L165] var_1_10 = __VERIFIER_nondet_float() [L166] CALL assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L166] RET assume_abort_if_not((var_1_10 >= -922337.2036854765600e+13F && var_1_10 <= -1.0e-20F) || (var_1_10 <= 9223372.036854765600e+12F && var_1_10 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_11=11/4, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L167] var_1_11 = __VERIFIER_nondet_float() [L168] CALL assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L168] RET assume_abort_if_not((var_1_11 >= -922337.2036854765600e+13F && var_1_11 <= -1.0e-20F) || (var_1_11 <= 9223372.036854765600e+12F && var_1_11 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_12=9/10, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L169] var_1_12 = __VERIFIER_nondet_float() [L170] CALL assume_abort_if_not((var_1_12 >= -922337.2036854776000e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L170] RET assume_abort_if_not((var_1_12 >= -922337.2036854776000e+13F && var_1_12 <= -1.0e-20F) || (var_1_12 <= 9223372.036854776000e+12F && var_1_12 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L171] CALL assume_abort_if_not(var_1_12 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L171] RET assume_abort_if_not(var_1_12 != 0.0F) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=2626053835, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L172] var_1_15 = __VERIFIER_nondet_ulong() [L173] CALL assume_abort_if_not(var_1_15 >= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L173] RET assume_abort_if_not(var_1_15 >= 2147483647) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L174] CALL assume_abort_if_not(var_1_15 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L174] RET assume_abort_if_not(var_1_15 <= 4294967294) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_18=61/4, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L175] var_1_18 = __VERIFIER_nondet_float() [L176] CALL assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L176] RET assume_abort_if_not((var_1_18 >= -922337.2036854776000e+13F && var_1_18 <= -1.0e-20F) || (var_1_18 <= 9223372.036854776000e+12F && var_1_18 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L177] CALL assume_abort_if_not(var_1_18 != 0.0F) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L177] RET assume_abort_if_not(var_1_18 != 0.0F) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_20=0, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L178] var_1_20 = __VERIFIER_nondet_float() [L179] CALL assume_abort_if_not((var_1_20 >= 2305843.009213691390e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L179] RET assume_abort_if_not((var_1_20 >= 2305843.009213691390e+12F && var_1_20 <= -1.0e-20F) || (var_1_20 <= 4611686.018427382800e+12F && var_1_20 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_21=51/2, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L180] var_1_21 = __VERIFIER_nondet_float() [L181] CALL assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 2305843.009213691390e+12F && var_1_21 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L181] RET assume_abort_if_not((var_1_21 >= 0.0F && var_1_21 <= -1.0e-20F) || (var_1_21 <= 2305843.009213691390e+12F && var_1_21 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_22=9/2, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L182] var_1_22 = __VERIFIER_nondet_float() [L183] CALL assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 2305843.009213691390e+12F && var_1_22 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L183] RET assume_abort_if_not((var_1_22 >= 0.0F && var_1_22 <= -1.0e-20F) || (var_1_22 <= 2305843.009213691390e+12F && var_1_22 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_23=2041/8, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L184] var_1_23 = __VERIFIER_nondet_float() [L185] CALL assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 2305843.009213691390e+12F && var_1_23 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L185] RET assume_abort_if_not((var_1_23 >= 0.0F && var_1_23 <= -1.0e-20F) || (var_1_23 <= 2305843.009213691390e+12F && var_1_23 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_24=631/40, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L186] var_1_24 = __VERIFIER_nondet_float() [L187] CALL assume_abort_if_not((var_1_24 >= -461168.6018427382800e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L187] RET assume_abort_if_not((var_1_24 >= -461168.6018427382800e+13F && var_1_24 <= -1.0e-20F) || (var_1_24 <= 4611686.018427382800e+12F && var_1_24 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L188] var_1_26 = __VERIFIER_nondet_uchar() [L189] CALL assume_abort_if_not(var_1_26 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L189] RET assume_abort_if_not(var_1_26 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L190] CALL assume_abort_if_not(var_1_26 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L190] RET assume_abort_if_not(var_1_26 <= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=0, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L191] var_1_27 = __VERIFIER_nondet_uchar() [L192] CALL assume_abort_if_not(var_1_27 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L192] RET assume_abort_if_not(var_1_27 >= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L193] CALL assume_abort_if_not(var_1_27 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L193] RET assume_abort_if_not(var_1_27 <= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L194] var_1_28 = __VERIFIER_nondet_uchar() [L195] CALL assume_abort_if_not(var_1_28 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L195] RET assume_abort_if_not(var_1_28 >= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L196] CALL assume_abort_if_not(var_1_28 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L196] RET assume_abort_if_not(var_1_28 <= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L197] var_1_29 = __VERIFIER_nondet_uchar() [L198] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L198] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L199] CALL assume_abort_if_not(var_1_29 <= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L199] RET assume_abort_if_not(var_1_29 <= 0) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L200] var_1_30 = __VERIFIER_nondet_uchar() [L201] CALL assume_abort_if_not(var_1_30 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L201] RET assume_abort_if_not(var_1_30 >= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L202] CALL assume_abort_if_not(var_1_30 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L202] RET assume_abort_if_not(var_1_30 <= 1) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=100, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L203] var_1_34 = __VERIFIER_nondet_uchar() [L204] CALL assume_abort_if_not(var_1_34 >= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L204] RET assume_abort_if_not(var_1_34 >= 63) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L205] CALL assume_abort_if_not(var_1_34 <= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L205] RET assume_abort_if_not(var_1_34 <= 127) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=36168, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L206] var_1_37 = __VERIFIER_nondet_ushort() [L207] CALL assume_abort_if_not(var_1_37 >= 32767) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L207] RET assume_abort_if_not(var_1_37 >= 32767) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L208] CALL assume_abort_if_not(var_1_37 <= 65534) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L208] RET assume_abort_if_not(var_1_37 <= 65534) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=128, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L225] RET updateVariables() [L226] CALL step() [L62] COND TRUE var_1_24 < last_1_var_1_17 [L63] var_1_36 = (var_1_37 - last_1_var_1_14) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L67] signed long int stepLocal_7 = last_1_var_1_1; VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_7=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L68] COND FALSE !(stepLocal_7 > var_1_7) [L71] var_1_38 = var_1_26 VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L73] COND FALSE !(\read(var_1_38)) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=0, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L76] COND TRUE \read(var_1_27) [L77] var_1_25 = (! (var_1_26 && var_1_29)) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=32, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L82] COND TRUE var_1_11 < var_1_10 [L83] var_1_35 = (var_1_15 - var_1_36) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L91] unsigned char stepLocal_0 = var_1_38; VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_0=0, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=-16, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L92] COND TRUE ((var_1_2 - 16u) != var_1_35) || stepLocal_0 [L93] var_1_1 = (var_1_5 + (var_1_6 - var_1_7)) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=80000000003/8, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L97] COND TRUE \read(var_1_25) [L98] var_1_19 = var_1_11 VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_11=2, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=-1, var_1_40=87/10, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L102] var_1_40 = var_1_10 [L103] var_1_39 = var_1_1 [L104] unsigned char stepLocal_6 = var_1_30; VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L105] COND FALSE !(\read(var_1_29)) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L112] unsigned char stepLocal_4 = var_1_38; [L113] unsigned char stepLocal_3 = (- var_1_12) != 1.9f; VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_3=1, stepLocal_4=0, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=10, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L114] COND TRUE stepLocal_3 || ((var_1_36 * var_1_7) < var_1_33) [L115] var_1_14 = ((((var_1_7) < ((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15))) - var_1_36))) ? (var_1_7) : ((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15))) - var_1_36)))) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_4=0, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L123] COND TRUE (var_1_14 * var_1_14) <= var_1_5 [L124] var_1_31 = ((((var_1_33) > (var_1_15)) ? (var_1_33) : (var_1_15))) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_4=0, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L128] unsigned long int stepLocal_5 = var_1_36 + var_1_15; VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_4=0, stepLocal_5=10737450996, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=517/8, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L129] COND FALSE !(var_1_12 < (var_1_11 / var_1_18)) [L136] var_1_17 = var_1_11 VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_4=0, stepLocal_5=10737450996, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L138] unsigned char stepLocal_2 = var_1_25; [L139] unsigned long int stepLocal_1 = var_1_14; VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_1=0, stepLocal_2=1, stepLocal_4=0, stepLocal_5=10737450996, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L140] COND FALSE !(\read(var_1_38)) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_1=0, stepLocal_2=1, stepLocal_4=0, stepLocal_5=10737450996, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=641/10] [L145] COND TRUE ((var_1_11 / var_1_12) == var_1_10) && stepLocal_2 [L146] var_1_8 = var_1_10 VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, stepLocal_1=0, stepLocal_4=0, stepLocal_5=10737450996, stepLocal_6=1, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=3] [L226] RET step() [L227] CALL, EXPR property() [L216-L217] return (((((((((((((((var_1_2 - 16u) != var_1_35) || var_1_38) ? (var_1_1 == ((signed char) (var_1_5 + (var_1_6 - var_1_7)))) : (var_1_1 == ((signed char) (((((((var_1_7) < 0 ) ? -(var_1_7) : (var_1_7))) < 0 ) ? -((((var_1_7) < 0 ) ? -(var_1_7) : (var_1_7))) : ((((var_1_7) < 0 ) ? -(var_1_7) : (var_1_7)))))))) && (var_1_38 ? (((8u * (var_1_2 * var_1_7)) >= var_1_14) ? (var_1_8 == ((float) ((((var_1_10) < (var_1_11)) ? (var_1_10) : (var_1_11))))) : 1) : ((((var_1_11 / var_1_12) == var_1_10) && var_1_25) ? (var_1_8 == ((float) var_1_10)) : (var_1_8 == ((float) 7.6f))))) && ((((- var_1_12) != 1.9f) || ((var_1_36 * var_1_7) < var_1_33)) ? (var_1_14 == ((unsigned long int) ((((var_1_7) < ((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15))) - var_1_36))) ? (var_1_7) : ((((((var_1_15) < 0 ) ? -(var_1_15) : (var_1_15))) - var_1_36)))))) : ((var_1_38 && var_1_25) ? (var_1_14 == ((unsigned long int) var_1_36)) : (var_1_14 == ((unsigned long int) var_1_15))))) && ((var_1_12 < (var_1_11 / var_1_18)) ? (((var_1_7 + ((((var_1_31) > (var_1_33)) ? (var_1_31) : (var_1_33)))) <= (var_1_36 + var_1_15)) ? (var_1_17 == ((float) var_1_10)) : (var_1_17 == ((float) var_1_10))) : (var_1_17 == ((float) var_1_11)))) && (var_1_25 ? (var_1_19 == ((float) var_1_11)) : (var_1_19 == ((float) (((var_1_20 - var_1_21) - (var_1_22 + var_1_23)) + var_1_24))))) && (var_1_38 ? (var_1_25 == ((unsigned char) (((! var_1_26) && var_1_27) && var_1_28))) : (var_1_27 ? (var_1_25 == ((unsigned char) (! (var_1_26 && var_1_29)))) : (var_1_25 == ((unsigned char) (var_1_28 && var_1_30)))))) && (((var_1_14 * var_1_14) <= var_1_5) ? (var_1_31 == ((unsigned long int) ((((var_1_33) > (var_1_15)) ? (var_1_33) : (var_1_15))))) : (var_1_31 == ((unsigned long int) var_1_33)))) && (var_1_29 ? ((var_1_25 && var_1_30) ? (var_1_33 == ((unsigned char) var_1_7)) : (var_1_33 == ((unsigned char) (var_1_6 + (var_1_34 - var_1_7))))) : 1)) && ((var_1_11 < var_1_10) ? (var_1_35 == ((unsigned long int) (var_1_15 - var_1_36))) : (var_1_38 ? (var_1_35 == ((unsigned long int) ((((var_1_15) > (var_1_6)) ? (var_1_15) : (var_1_6))))) : (var_1_35 == ((unsigned long int) var_1_36))))) && ((var_1_24 < last_1_var_1_17) ? (var_1_36 == ((unsigned short int) (var_1_37 - last_1_var_1_14))) : (var_1_36 == ((unsigned short int) (var_1_37 - last_1_var_1_14))))) && ((last_1_var_1_1 > var_1_7) ? (var_1_38 == ((unsigned char) (var_1_30 || var_1_27))) : (var_1_38 == ((unsigned char) var_1_26)))) && (var_1_39 == ((signed short int) var_1_1))) && (var_1_40 == ((double) var_1_10)) ; VAL [\result=0, isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=3] [L227] RET, EXPR property() [L227] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=3] [L19] reach_error() VAL [isInitial=1, last_1_var_1_14=10, last_1_var_1_17=517/8, last_1_var_1_1=-16, var_1_10=3, var_1_11=2, var_1_14=0, var_1_15=10737418239, var_1_17=2, var_1_19=2, var_1_1=0, var_1_25=1, var_1_26=0, var_1_27=1, var_1_28=1, var_1_29=0, var_1_2=2147483647, var_1_30=1, var_1_31=10737418239, var_1_33=0, var_1_34=-193, var_1_35=10737385482, var_1_36=32757, var_1_37=-32769, var_1_38=0, var_1_39=0, var_1_40=3, var_1_5=-63, var_1_6=63, var_1_7=0, var_1_8=3] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 100 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 10.5s, OverallIterations: 7, TraceHistogramMax: 35, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.0s, AutomataDifference: 2.4s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 0 mSolverCounterUnknown, 1048 SdHoareTripleChecker+Valid, 1.7s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 968 mSDsluCounter, 2173 SdHoareTripleChecker+Invalid, 1.4s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 1292 mSDsCounter, 404 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 1559 IncrementalHoareTripleChecker+Invalid, 1963 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 404 mSolverCounterUnsat, 881 mSDtfsCounter, 1559 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 1624 GetRequests, 1564 SyntacticMatches, 4 SemanticMatches, 56 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 177 ImplicationChecksByTransitivity, 0.5s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=279occurred in iteration=4, InterpolantAutomatonStates: 51, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 0.2s AutomataMinimizationTime, 6 MinimizatonAttempts, 296 StatesRemovedByMinimization, 5 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.2s SsaConstructionTime, 1.6s SatisfiabilityAnalysisTime, 4.2s InterpolantComputationTime, 2692 NumberOfCodeBlocks, 2692 NumberOfCodeBlocksAsserted, 12 NumberOfCheckSat, 2902 ConstructedInterpolants, 0 QuantifiedInterpolants, 6094 SizeOfPredicates, 4 NumberOfNonLiveVariables, 2062 ConjunctsInSsa, 26 ConjunctsInUnsatCore, 13 InterpolantComputations, 3 PerfectInterpolantSequences, 30413/30940 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 07:58:02,204 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Ended with exit code 0 Received shutdown request... --- End real Ultimate output --- Execution finished normally Using bit-precise analysis Retrying with bit-precise analysis ### Bit-precise run ### Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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_41c75dd3-1026-4040-9cc5-af3008123df3/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 95a97233755d839b5264e94708e17c406b7a95404e1b69807725bd9192faea5d --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 07:58:04,168 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 07:58:04,249 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-12-02 07:58:04,254 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 07:58:04,254 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 07:58:04,275 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 07:58:04,276 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 07:58:04,276 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 07:58:04,276 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 07:58:04,277 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 07:58:04,277 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 07:58:04,277 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 07:58:04,277 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 07:58:04,277 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 07:58:04,278 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 07:58:04,278 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 07:58:04,279 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:58:04,279 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:58:04,280 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:58:04,280 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 07:58:04,280 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 07:58:04,281 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 07:58:04,281 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 07:58:04,281 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 07:58:04,281 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 07:58:04,281 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 07:58:04,281 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 07:58:04,281 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_41c75dd3-1026-4040-9cc5-af3008123df3/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 -> 95a97233755d839b5264e94708e17c406b7a95404e1b69807725bd9192faea5d [2024-12-02 07:58:04,508 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 07:58:04,516 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 07:58:04,518 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 07:58:04,520 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 07:58:04,520 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 07:58:04,521 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i [2024-12-02 07:58:07,218 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/ffd0fd38e/3e55fe3778654a15ab5c2e23a45976a5/FLAG044a3275a [2024-12-02 07:58:07,400 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 07:58:07,400 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i [2024-12-02 07:58:07,408 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/ffd0fd38e/3e55fe3778654a15ab5c2e23a45976a5/FLAG044a3275a [2024-12-02 07:58:07,421 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/data/ffd0fd38e/3e55fe3778654a15ab5c2e23a45976a5 [2024-12-02 07:58:07,423 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 07:58:07,424 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 07:58:07,425 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 07:58:07,425 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 07:58:07,428 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 07:58:07,429 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@37f9da58 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07, skipping insertion in model container [2024-12-02 07:58:07,430 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,449 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 07:58:07,557 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_41c75dd3-1026-4040-9cc5-af3008123df3/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i[916,929] [2024-12-02 07:58:07,631 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:58:07,645 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 07:58:07,654 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_41c75dd3-1026-4040-9cc5-af3008123df3/sv-benchmarks/c/hardness-nfm22/hardness_loopvsstraightlinecode_100-1loop_file-23.i[916,929] [2024-12-02 07:58:07,694 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 07:58:07,711 INFO L204 MainTranslator]: Completed translation [2024-12-02 07:58:07,711 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07 WrapperNode [2024-12-02 07:58:07,711 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 07:58:07,712 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 07:58:07,712 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 07:58:07,713 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 07:58:07,718 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,729 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,755 INFO L138 Inliner]: procedures = 27, calls = 48, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 231 [2024-12-02 07:58:07,756 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 07:58:07,756 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 07:58:07,756 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 07:58:07,757 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 07:58:07,766 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,766 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,770 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,783 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 07:58:07,783 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,797 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,798 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,802 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,805 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,806 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,810 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 07:58:07,811 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 07:58:07,811 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 07:58:07,811 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 07:58:07,812 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (1/1) ... [2024-12-02 07:58:07,818 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 07:58:07,828 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 07:58:07,838 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 07:58:07,844 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 07:58:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 07:58:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-12-02 07:58:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 07:58:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 07:58:07,859 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 07:58:07,859 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 07:58:07,937 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 07:58:07,938 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 07:58:17,275 INFO L? ?]: Removed 25 outVars from TransFormulas that were not future-live. [2024-12-02 07:58:17,275 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 07:58:17,286 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 07:58:17,286 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-12-02 07:58:17,287 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:58:17 BoogieIcfgContainer [2024-12-02 07:58:17,287 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 07:58:17,288 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 07:58:17,288 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 07:58:17,292 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 07:58:17,292 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 07:58:07" (1/3) ... [2024-12-02 07:58:17,292 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e302a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:58:17, skipping insertion in model container [2024-12-02 07:58:17,293 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 07:58:07" (2/3) ... [2024-12-02 07:58:17,293 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@1e302a20 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 07:58:17, skipping insertion in model container [2024-12-02 07:58:17,293 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 07:58:17" (3/3) ... [2024-12-02 07:58:17,294 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_loopvsstraightlinecode_100-1loop_file-23.i [2024-12-02 07:58:17,304 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 07:58:17,306 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_loopvsstraightlinecode_100-1loop_file-23.i that has 2 procedures, 100 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 07:58:17,349 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 07:58:17,359 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;@63b1277e, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 07:58:17,359 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 07:58:17,363 INFO L276 IsEmpty]: Start isEmpty. Operand has 100 states, 62 states have (on average 1.3709677419354838) internal successors, (85), 63 states have internal predecessors, (85), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2024-12-02 07:58:17,374 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:58:17,374 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:17,375 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:58:17,375 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:58:17,378 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:17,379 INFO L85 PathProgramCache]: Analyzing trace with hash 888761380, now seen corresponding path program 1 times [2024-12-02 07:58:17,386 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 07:58:17,387 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1375301664] [2024-12-02 07:58:17,387 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:17,387 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 07:58:17,387 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 07:58:17,389 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:17,390 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:18,105 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:18,128 INFO L256 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 07:58:18,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:58:18,184 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 68 proven. 0 refuted. 0 times theorem prover too weak. 2312 trivial. 0 not checked. [2024-12-02 07:58:18,184 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:58:18,185 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 07:58:18,185 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1375301664] [2024-12-02 07:58:18,185 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1375301664] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:18,185 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 07:58:18,186 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 07:58:18,187 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [854494168] [2024-12-02 07:58:18,188 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:18,192 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 07:58:18,192 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 07:58:18,210 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 07:58:18,211 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 07:58:18,213 INFO L87 Difference]: Start difference. First operand has 100 states, 62 states have (on average 1.3709677419354838) internal successors, (85), 63 states have internal predecessors, (85), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) Second operand has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 1 states have call successors, (35), 1 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:58:18,236 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:18,236 INFO L93 Difference]: Finished difference Result 197 states and 342 transitions. [2024-12-02 07:58:18,237 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 07:58:18,238 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 1 states have call successors, (35), 1 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 1 states have call successors, (35) Word has length 224 [2024-12-02 07:58:18,238 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:18,243 INFO L225 Difference]: With dead ends: 197 [2024-12-02 07:58:18,243 INFO L226 Difference]: Without dead ends: 96 [2024-12-02 07:58:18,246 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 223 GetRequests, 223 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 07:58:18,248 INFO L435 NwaCegarLoop]: 152 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, 152 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 07:58:18,248 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 152 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 07:58:18,259 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 96 states. [2024-12-02 07:58:18,283 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 96 to 96. [2024-12-02 07:58:18,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 96 states, 59 states have (on average 1.3220338983050848) internal successors, (78), 59 states have internal predecessors, (78), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2024-12-02 07:58:18,289 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 96 states to 96 states and 148 transitions. [2024-12-02 07:58:18,291 INFO L78 Accepts]: Start accepts. Automaton has 96 states and 148 transitions. Word has length 224 [2024-12-02 07:58:18,292 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:18,292 INFO L471 AbstractCegarLoop]: Abstraction has 96 states and 148 transitions. [2024-12-02 07:58:18,292 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 27.0) internal successors, (54), 2 states have internal predecessors, (54), 1 states have call successors, (35), 1 states have call predecessors, (35), 2 states have return successors, (35), 2 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:58:18,292 INFO L276 IsEmpty]: Start isEmpty. Operand 96 states and 148 transitions. [2024-12-02 07:58:18,297 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:58:18,297 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:18,297 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:58:18,315 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:18,498 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:18,498 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:58:18,499 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:18,499 INFO L85 PathProgramCache]: Analyzing trace with hash 487160234, now seen corresponding path program 1 times [2024-12-02 07:58:18,500 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 07:58:18,500 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1230985417] [2024-12-02 07:58:18,500 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:18,500 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 07:58:18,500 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 07:58:18,502 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:18,503 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:19,218 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:19,241 INFO L256 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 07:58:19,249 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:58:23,354 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 718 proven. 84 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2024-12-02 07:58:23,354 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:58:24,523 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 07:58:24,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1230985417] [2024-12-02 07:58:24,523 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1230985417] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:58:24,523 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [282197026] [2024-12-02 07:58:24,523 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:24,523 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-02 07:58:24,523 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 [2024-12-02 07:58:24,526 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-02 07:58:24,527 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-02 07:58:25,177 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:25,202 INFO L256 TraceCheckSpWp]: Trace formula consists of 363 conjuncts, 2 conjuncts are in the unsatisfiable core [2024-12-02 07:58:25,207 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:58:25,389 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2380 trivial. 0 not checked. [2024-12-02 07:58:25,389 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 07:58:25,389 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [282197026] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 07:58:25,389 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 07:58:25,390 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 9 [2024-12-02 07:58:25,390 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1255216428] [2024-12-02 07:58:25,391 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 07:58:25,392 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 07:58:25,392 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 07:58:25,393 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 07:58:25,393 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-12-02 07:58:25,393 INFO L87 Difference]: Start difference. First operand 96 states and 148 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:58:29,606 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:58:33,614 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:58:33,690 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:58:33,690 INFO L93 Difference]: Finished difference Result 278 states and 430 transitions. [2024-12-02 07:58:33,691 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 07:58:33,691 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) Word has length 224 [2024-12-02 07:58:33,692 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:58:33,695 INFO L225 Difference]: With dead ends: 278 [2024-12-02 07:58:33,695 INFO L226 Difference]: Without dead ends: 185 [2024-12-02 07:58:33,696 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 627 GetRequests, 617 SyntacticMatches, 0 SemanticMatches, 10 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 23 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=30, Invalid=102, Unknown=0, NotChecked=0, Total=132 [2024-12-02 07:58:33,697 INFO L435 NwaCegarLoop]: 246 mSDtfsCounter, 123 mSDsluCounter, 134 mSDsCounter, 0 mSdLazyCounter, 14 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 8.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 123 SdHoareTripleChecker+Valid, 380 SdHoareTripleChecker+Invalid, 19 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 14 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 8.3s IncrementalHoareTripleChecker+Time [2024-12-02 07:58:33,698 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [123 Valid, 380 Invalid, 19 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 14 Invalid, 2 Unknown, 0 Unchecked, 8.3s Time] [2024-12-02 07:58:33,699 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 185 states. [2024-12-02 07:58:33,716 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 185 to 113. [2024-12-02 07:58:33,717 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 113 states, 76 states have (on average 1.381578947368421) internal successors, (105), 76 states have internal predecessors, (105), 35 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 35 states have call predecessors, (35), 35 states have call successors, (35) [2024-12-02 07:58:33,719 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 113 states to 113 states and 175 transitions. [2024-12-02 07:58:33,719 INFO L78 Accepts]: Start accepts. Automaton has 113 states and 175 transitions. Word has length 224 [2024-12-02 07:58:33,721 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:58:33,721 INFO L471 AbstractCegarLoop]: Abstraction has 113 states and 175 transitions. [2024-12-02 07:58:33,721 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 1 states have call successors, (35), 1 states have call predecessors, (35), 1 states have return successors, (35), 1 states have call predecessors, (35), 1 states have call successors, (35) [2024-12-02 07:58:33,721 INFO L276 IsEmpty]: Start isEmpty. Operand 113 states and 175 transitions. [2024-12-02 07:58:33,725 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:58:33,725 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:58:33,726 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:58:33,731 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Ended with exit code 0 [2024-12-02 07:58:33,940 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:34,126 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:34,127 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:58:34,127 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:58:34,127 INFO L85 PathProgramCache]: Analyzing trace with hash 250738858, now seen corresponding path program 1 times [2024-12-02 07:58:34,128 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 07:58:34,128 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [641244801] [2024-12-02 07:58:34,128 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:34,128 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 07:58:34,128 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 07:58:34,130 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:34,131 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:58:34,839 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:34,863 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-12-02 07:58:34,867 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:58:38,742 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 718 proven. 84 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2024-12-02 07:58:38,742 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:58:40,042 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 07:58:40,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [641244801] [2024-12-02 07:58:40,042 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [641244801] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:58:40,042 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [1048525159] [2024-12-02 07:58:40,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:58:40,043 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-02 07:58:40,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 [2024-12-02 07:58:40,045 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-02 07:58:40,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (6)] Waiting until timeout for monitored process [2024-12-02 07:58:42,110 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:58:42,143 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 07:58:42,147 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:58:45,630 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 718 proven. 84 refuted. 0 times theorem prover too weak. 1578 trivial. 0 not checked. [2024-12-02 07:58:45,631 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:58:46,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [1048525159] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 07:58:46,666 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 07:58:46,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7] total 7 [2024-12-02 07:58:46,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2096794367] [2024-12-02 07:58:46,666 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 07:58:46,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 07:58:46,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 07:58:46,670 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 07:58:46,671 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=28, Invalid=82, Unknown=0, NotChecked=0, Total=110 [2024-12-02 07:58:46,671 INFO L87 Difference]: Start difference. First operand 113 states and 175 transitions. Second operand has 8 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 07:58:53,526 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:58:57,533 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:01,530 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:05,824 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.10s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:09,828 WARN L539 Checker$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 [] [2024-12-02 07:59:13,831 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 [] [2024-12-02 07:59:13,832 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:59:13,832 INFO L93 Difference]: Finished difference Result 341 states and 526 transitions. [2024-12-02 07:59:13,881 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 11 states. [2024-12-02 07:59:13,881 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) Word has length 224 [2024-12-02 07:59:13,882 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:59:13,883 INFO L225 Difference]: With dead ends: 341 [2024-12-02 07:59:13,883 INFO L226 Difference]: Without dead ends: 231 [2024-12-02 07:59:13,884 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 816 GetRequests, 799 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 42 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=103, Invalid=239, Unknown=0, NotChecked=0, Total=342 [2024-12-02 07:59:13,885 INFO L435 NwaCegarLoop]: 98 mSDtfsCounter, 146 mSDsluCounter, 454 mSDsCounter, 0 mSdLazyCounter, 329 mSolverCounterSat, 88 mSolverCounterUnsat, 5 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 26.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 146 SdHoareTripleChecker+Valid, 552 SdHoareTripleChecker+Invalid, 422 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 88 IncrementalHoareTripleChecker+Valid, 329 IncrementalHoareTripleChecker+Invalid, 5 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 26.6s IncrementalHoareTripleChecker+Time [2024-12-02 07:59:13,885 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [146 Valid, 552 Invalid, 422 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [88 Valid, 329 Invalid, 5 Unknown, 0 Unchecked, 26.6s Time] [2024-12-02 07:59:13,886 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 231 states. [2024-12-02 07:59:13,919 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 231 to 183. [2024-12-02 07:59:13,919 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 183 states, 109 states have (on average 1.275229357798165) internal successors, (139), 109 states have internal predecessors, (139), 70 states have call successors, (70), 3 states have call predecessors, (70), 3 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-12-02 07:59:13,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 183 states to 183 states and 279 transitions. [2024-12-02 07:59:13,923 INFO L78 Accepts]: Start accepts. Automaton has 183 states and 279 transitions. Word has length 224 [2024-12-02 07:59:13,924 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:59:13,924 INFO L471 AbstractCegarLoop]: Abstraction has 183 states and 279 transitions. [2024-12-02 07:59:13,925 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.25) internal successors, (58), 7 states have internal predecessors, (58), 2 states have call successors, (35), 2 states have call predecessors, (35), 3 states have return successors, (35), 2 states have call predecessors, (35), 2 states have call successors, (35) [2024-12-02 07:59:13,925 INFO L276 IsEmpty]: Start isEmpty. Operand 183 states and 279 transitions. [2024-12-02 07:59:13,926 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 225 [2024-12-02 07:59:13,926 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:13,927 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:59:13,941 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:14,143 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (6)] Ended with exit code 0 [2024-12-02 07:59:14,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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=3,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt [2024-12-02 07:59:14,328 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:14,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:14,328 INFO L85 PathProgramCache]: Analyzing trace with hash -566909592, now seen corresponding path program 1 times [2024-12-02 07:59:14,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 07:59:14,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [2081497070] [2024-12-02 07:59:14,329 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:14,329 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 07:59:14,329 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 07:59:14,331 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:14,333 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:15,107 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:15,133 INFO L256 TraceCheckSpWp]: Trace formula consists of 362 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-12-02 07:59:15,136 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:59:16,331 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1134 proven. 36 refuted. 0 times theorem prover too weak. 1210 trivial. 0 not checked. [2024-12-02 07:59:16,331 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:59:17,886 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 66 proven. 36 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:59:17,887 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 07:59:17,887 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [2081497070] [2024-12-02 07:59:17,887 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [2081497070] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:59:17,887 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 07:59:17,887 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [6, 6] total 8 [2024-12-02 07:59:17,887 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [446115218] [2024-12-02 07:59:17,887 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 07:59:17,889 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 07:59:17,889 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 07:59:17,889 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 07:59:17,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=19, Invalid=37, Unknown=0, NotChecked=0, Total=56 [2024-12-02 07:59:17,890 INFO L87 Difference]: Start difference. First operand 183 states and 279 transitions. Second operand has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 07:59:23,804 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.13s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:27,809 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:31,813 WARN L539 Checker$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 [] [2024-12-02 07:59:36,044 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:40,046 WARN L539 Checker$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 [] [2024-12-02 07:59:44,049 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 07:59:48,054 WARN L539 Checker$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 [] [2024-12-02 07:59:48,591 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 07:59:48,591 INFO L93 Difference]: Finished difference Result 390 states and 582 transitions. [2024-12-02 07:59:48,591 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-12-02 07:59:48,592 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) Word has length 224 [2024-12-02 07:59:48,593 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 07:59:48,596 INFO L225 Difference]: With dead ends: 390 [2024-12-02 07:59:48,596 INFO L226 Difference]: Without dead ends: 280 [2024-12-02 07:59:48,597 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 458 GetRequests, 440 SyntacticMatches, 1 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 51 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=112, Invalid=230, Unknown=0, NotChecked=0, Total=342 [2024-12-02 07:59:48,597 INFO L435 NwaCegarLoop]: 103 mSDtfsCounter, 322 mSDsluCounter, 227 mSDsCounter, 0 mSdLazyCounter, 254 mSolverCounterSat, 206 mSolverCounterUnsat, 7 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 29.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 345 SdHoareTripleChecker+Valid, 330 SdHoareTripleChecker+Invalid, 467 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 206 IncrementalHoareTripleChecker+Valid, 254 IncrementalHoareTripleChecker+Invalid, 7 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 30.1s IncrementalHoareTripleChecker+Time [2024-12-02 07:59:48,598 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [345 Valid, 330 Invalid, 467 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [206 Valid, 254 Invalid, 7 Unknown, 0 Unchecked, 30.1s Time] [2024-12-02 07:59:48,599 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 280 states. [2024-12-02 07:59:48,626 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 280 to 192. [2024-12-02 07:59:48,627 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 192 states, 116 states have (on average 1.2413793103448276) internal successors, (144), 116 states have internal predecessors, (144), 70 states have call successors, (70), 5 states have call predecessors, (70), 5 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-12-02 07:59:48,629 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 192 states to 192 states and 284 transitions. [2024-12-02 07:59:48,630 INFO L78 Accepts]: Start accepts. Automaton has 192 states and 284 transitions. Word has length 224 [2024-12-02 07:59:48,630 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 07:59:48,630 INFO L471 AbstractCegarLoop]: Abstraction has 192 states and 284 transitions. [2024-12-02 07:59:48,631 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 7.625) internal successors, (61), 8 states have internal predecessors, (61), 2 states have call successors, (47), 2 states have call predecessors, (47), 4 states have return successors, (48), 2 states have call predecessors, (48), 2 states have call successors, (48) [2024-12-02 07:59:48,631 INFO L276 IsEmpty]: Start isEmpty. Operand 192 states and 284 transitions. [2024-12-02 07:59:48,632 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-02 07:59:48,632 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 07:59:48,633 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 07:59:48,650 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:48,833 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:48,833 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 07:59:48,834 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 07:59:48,834 INFO L85 PathProgramCache]: Analyzing trace with hash 1349436234, now seen corresponding path program 1 times [2024-12-02 07:59:48,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 07:59:48,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [565307656] [2024-12-02 07:59:48,834 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 07:59:48,834 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 07:59:48,834 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 07:59:48,836 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:48,836 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 07:59:49,447 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 07:59:49,469 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-12-02 07:59:49,473 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 07:59:50,214 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 1092 proven. 33 refuted. 0 times theorem prover too weak. 1255 trivial. 0 not checked. [2024-12-02 07:59:50,214 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 07:59:51,386 INFO L134 CoverageAnalysis]: Checked inductivity of 2380 backedges. 69 proven. 33 refuted. 0 times theorem prover too weak. 2278 trivial. 0 not checked. [2024-12-02 07:59:51,386 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 07:59:51,386 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [565307656] [2024-12-02 07:59:51,386 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [565307656] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 07:59:51,386 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 07:59:51,386 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [5, 5] total 7 [2024-12-02 07:59:51,387 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [360989265] [2024-12-02 07:59:51,387 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 07:59:51,387 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 07:59:51,387 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 07:59:51,388 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 07:59:51,388 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=17, Invalid=25, Unknown=0, NotChecked=0, Total=42 [2024-12-02 07:59:51,388 INFO L87 Difference]: Start difference. First operand 192 states and 284 transitions. Second operand has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 07:59:56,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.12s for a HTC check with result UNKNOWN. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:00:00,875 WARN L539 Checker$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 [] [2024-12-02 08:00:04,851 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 3.98s for a HTC check with result INVALID. Formula has sorts [Bool, FloatingPoint, RoundingMode, Real, BitVec], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-12-02 08:00:05,629 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 08:00:05,629 INFO L93 Difference]: Finished difference Result 325 states and 474 transitions. [2024-12-02 08:00:05,630 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-12-02 08:00:05,630 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) Word has length 225 [2024-12-02 08:00:05,631 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 08:00:05,633 INFO L225 Difference]: With dead ends: 325 [2024-12-02 08:00:05,633 INFO L226 Difference]: Without dead ends: 210 [2024-12-02 08:00:05,634 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 452 GetRequests, 442 SyntacticMatches, 1 SemanticMatches, 9 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 3 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=45, Invalid=65, Unknown=0, NotChecked=0, Total=110 [2024-12-02 08:00:05,635 INFO L435 NwaCegarLoop]: 150 mSDtfsCounter, 84 mSDsluCounter, 219 mSDsCounter, 0 mSdLazyCounter, 341 mSolverCounterSat, 3 mSolverCounterUnsat, 2 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 13.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 107 SdHoareTripleChecker+Valid, 369 SdHoareTripleChecker+Invalid, 346 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 341 IncrementalHoareTripleChecker+Invalid, 2 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.1s IncrementalHoareTripleChecker+Time [2024-12-02 08:00:05,635 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [107 Valid, 369 Invalid, 346 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 341 Invalid, 2 Unknown, 0 Unchecked, 14.1s Time] [2024-12-02 08:00:05,636 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 210 states. [2024-12-02 08:00:05,666 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 210 to 200. [2024-12-02 08:00:05,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 200 states, 122 states have (on average 1.221311475409836) internal successors, (149), 122 states have internal predecessors, (149), 70 states have call successors, (70), 7 states have call predecessors, (70), 7 states have return successors, (70), 70 states have call predecessors, (70), 70 states have call successors, (70) [2024-12-02 08:00:05,668 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 200 states to 200 states and 289 transitions. [2024-12-02 08:00:05,669 INFO L78 Accepts]: Start accepts. Automaton has 200 states and 289 transitions. Word has length 225 [2024-12-02 08:00:05,669 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 08:00:05,669 INFO L471 AbstractCegarLoop]: Abstraction has 200 states and 289 transitions. [2024-12-02 08:00:05,670 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 8.857142857142858) internal successors, (62), 7 states have internal predecessors, (62), 2 states have call successors, (46), 2 states have call predecessors, (46), 4 states have return successors, (47), 2 states have call predecessors, (47), 2 states have call successors, (47) [2024-12-02 08:00:05,670 INFO L276 IsEmpty]: Start isEmpty. Operand 200 states and 289 transitions. [2024-12-02 08:00:05,671 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 226 [2024-12-02 08:00:05,671 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 08:00:05,671 INFO L218 NwaCegarLoop]: trace histogram [35, 35, 35, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 08:00:05,683 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 08:00:05,871 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 08:00:05,871 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 08:00:05,872 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 08:00:05,872 INFO L85 PathProgramCache]: Analyzing trace with hash -1256587320, now seen corresponding path program 1 times [2024-12-02 08:00:05,872 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 08:00:05,872 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1080983072] [2024-12-02 08:00:05,872 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 08:00:05,872 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 08:00:05,872 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 08:00:05,874 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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 08:00:05,875 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_41c75dd3-1026-4040-9cc5-af3008123df3/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)] Waiting until timeout for monitored process [2024-12-02 08:00:06,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 08:00:06,640 INFO L256 TraceCheckSpWp]: Trace formula consists of 364 conjuncts, 55 conjuncts are in the unsatisfiable core [2024-12-02 08:00:06,650 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 08:03:56,977 WARN L286 SmtUtils]: Spent 42.48s on a formula simplification that was a NOOP. DAG size: 98 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-02 08:05:33,495 WARN L286 SmtUtils]: Spent 5.71s 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 08:05:41,631 WARN L286 SmtUtils]: Spent 8.14s 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 08:06:02,541 WARN L286 SmtUtils]: Spent 5.65s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:06:14,081 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 08:06:22,203 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 08:06:29,828 WARN L286 SmtUtils]: Spent 7.62s 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 08:06:40,710 WARN L286 SmtUtils]: Spent 6.46s 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 08:06:47,133 WARN L286 SmtUtils]: Spent 6.42s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:06:55,257 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 08:07:02,693 WARN L286 SmtUtils]: Spent 7.44s on a formula simplification that was a NOOP. DAG size: 6 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:07:19,167 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 08:07:24,946 WARN L286 SmtUtils]: Spent 5.78s 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 08:07:30,284 WARN L286 SmtUtils]: Spent 5.34s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:07:36,687 WARN L286 SmtUtils]: Spent 6.40s on a formula simplification that was a NOOP. DAG size: 7 (called from [L 728] de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher.simplify) [2024-12-02 08:07:44,812 WARN L286 SmtUtils]: Spent 8.12s 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 08:08:00,887 WARN L286 SmtUtils]: Spent 7.26s 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 08:08:15,975 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 08:08:23,052 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)