./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.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_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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_4347062e-1c58-4657-806f-0a223189464f/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 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:45:46,428 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:45:46,481 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Default.epf [2024-12-02 14:45:46,485 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:45:46,485 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:45:46,505 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:45:46,505 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:45:46,505 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:45:46,506 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:45:46,506 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:45:46,506 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:45:46,506 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:45:46,506 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:45:46,506 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:45:46,507 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:45:46,507 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:45:46,508 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:45:46,508 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:45:46,509 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:45:46,509 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:45:46,509 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 14:45:46,510 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 14:45:46,510 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:45:46,510 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:45:46,510 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:45:46,510 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:45:46,510 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_4347062e-1c58-4657-806f-0a223189464f/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 -> 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 [2024-12-02 14:45:46,716 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:45:46,724 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:45:46,727 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:45:46,728 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:45:46,728 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:45:46,730 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-12-02 14:45:49,362 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/b6574855a/b7ead351d3ae4e7080bb8e4cb373beb6/FLAGa6b6ddcf6 [2024-12-02 14:45:49,608 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:45:49,608 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-12-02 14:45:49,617 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/b6574855a/b7ead351d3ae4e7080bb8e4cb373beb6/FLAGa6b6ddcf6 [2024-12-02 14:45:49,629 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/b6574855a/b7ead351d3ae4e7080bb8e4cb373beb6 [2024-12-02 14:45:49,631 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:45:49,633 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:45:49,634 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:45:49,634 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:45:49,638 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:45:49,638 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:49,639 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@440f1847 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49, skipping insertion in model container [2024-12-02 14:45:49,639 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:49,657 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:45:49,772 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_4347062e-1c58-4657-806f-0a223189464f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-12-02 14:45:49,847 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:45:49,858 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:45:49,865 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_4347062e-1c58-4657-806f-0a223189464f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-12-02 14:45:49,903 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:45:49,919 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:45:49,920 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49 WrapperNode [2024-12-02 14:45:49,920 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:45:49,921 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:45:49,921 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:45:49,921 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:45:49,928 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:49,940 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:49,972 INFO L138 Inliner]: procedures = 26, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 316 [2024-12-02 14:45:49,972 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:45:49,973 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:45:49,973 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:45:49,973 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:45:49,981 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:49,981 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:49,985 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,004 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 14:45:50,004 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,004 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,016 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,018 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,022 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,027 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,029 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,034 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:45:50,035 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:45:50,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:45:50,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:45:50,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (1/1) ... [2024-12-02 14:45:50,042 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:45:50,053 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:45:50,065 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:45:50,069 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:45:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:45:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 14:45:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 14:45:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 14:45:50,092 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:45:50,092 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:45:50,173 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:45:50,174 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:45:50,656 INFO L? ?]: Removed 24 outVars from TransFormulas that were not future-live. [2024-12-02 14:45:50,657 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:45:50,668 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:45:50,668 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 14:45:50,669 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:45:50 BoogieIcfgContainer [2024-12-02 14:45:50,670 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:45:50,672 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:45:50,672 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:45:50,676 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:45:50,676 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:45:49" (1/3) ... [2024-12-02 14:45:50,677 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cca6944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:45:50, skipping insertion in model container [2024-12-02 14:45:50,677 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:45:49" (2/3) ... [2024-12-02 14:45:50,678 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7cca6944 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:45:50, skipping insertion in model container [2024-12-02 14:45:50,678 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:45:50" (3/3) ... [2024-12-02 14:45:50,679 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-12-02 14:45:50,690 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:45:50,692 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i that has 2 procedures, 136 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 14:45:50,741 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:45:50,750 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;@6580d4f3, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:45:50,751 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 14:45:50,754 INFO L276 IsEmpty]: Start isEmpty. Operand has 136 states, 93 states have (on average 1.4946236559139785) internal successors, (139), 94 states have internal predecessors, (139), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 14:45:50,767 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-12-02 14:45:50,768 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:50,768 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:50,769 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:45:50,773 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:50,773 INFO L85 PathProgramCache]: Analyzing trace with hash 1799679522, now seen corresponding path program 1 times [2024-12-02 14:45:50,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:50,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2128912166] [2024-12-02 14:45:50,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:50,780 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:50,886 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:51,095 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 78 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2024-12-02 14:45:51,095 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:51,096 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2128912166] [2024-12-02 14:45:51,098 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2128912166] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:45:51,098 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1353310517] [2024-12-02 14:45:51,098 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:51,098 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:45:51,098 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:45:51,102 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:45:51,105 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 14:45:51,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:51,298 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 14:45:51,307 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:45:51,351 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 78 proven. 0 refuted. 0 times theorem prover too weak. 3042 trivial. 0 not checked. [2024-12-02 14:45:51,352 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:45:51,352 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1353310517] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:51,352 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:45:51,352 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 14:45:51,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [348546931] [2024-12-02 14:45:51,355 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:51,359 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 14:45:51,359 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:51,374 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 14:45:51,374 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 14:45:51,376 INFO L87 Difference]: Start difference. First operand has 136 states, 93 states have (on average 1.4946236559139785) internal successors, (139), 94 states have internal predecessors, (139), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:45:51,404 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:51,404 INFO L93 Difference]: Finished difference Result 265 states and 472 transitions. [2024-12-02 14:45:51,405 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 14:45:51,406 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) Word has length 260 [2024-12-02 14:45:51,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:51,413 INFO L225 Difference]: With dead ends: 265 [2024-12-02 14:45:51,413 INFO L226 Difference]: Without dead ends: 132 [2024-12-02 14:45:51,417 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 261 GetRequests, 261 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 14:45:51,420 INFO L435 NwaCegarLoop]: 211 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, 211 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 14:45:51,421 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 211 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:45:51,432 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 132 states. [2024-12-02 14:45:51,459 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 132 to 132. [2024-12-02 14:45:51,460 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 132 states, 90 states have (on average 1.4555555555555555) internal successors, (131), 90 states have internal predecessors, (131), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 14:45:51,465 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 132 states to 132 states and 211 transitions. [2024-12-02 14:45:51,467 INFO L78 Accepts]: Start accepts. Automaton has 132 states and 211 transitions. Word has length 260 [2024-12-02 14:45:51,467 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:51,467 INFO L471 AbstractCegarLoop]: Abstraction has 132 states and 211 transitions. [2024-12-02 14:45:51,468 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 32.5) internal successors, (65), 2 states have internal predecessors, (65), 2 states have call successors, (40), 2 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:45:51,468 INFO L276 IsEmpty]: Start isEmpty. Operand 132 states and 211 transitions. [2024-12-02 14:45:51,473 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 261 [2024-12-02 14:45:51,473 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:51,473 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:51,483 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 14:45:51,674 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 14:45:51,674 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:45:51,675 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:51,675 INFO L85 PathProgramCache]: Analyzing trace with hash 607007898, now seen corresponding path program 1 times [2024-12-02 14:45:51,675 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:51,675 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [594713904] [2024-12-02 14:45:51,675 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:51,675 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:51,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:52,033 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:45:52,034 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:52,034 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [594713904] [2024-12-02 14:45:52,034 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [594713904] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:45:52,034 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:45:52,034 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:45:52,034 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1633388649] [2024-12-02 14:45:52,034 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:45:52,036 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:45:52,036 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:45:52,036 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:45:52,037 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:45:52,037 INFO L87 Difference]: Start difference. First operand 132 states and 211 transitions. Second operand has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:45:52,072 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:45:52,072 INFO L93 Difference]: Finished difference Result 262 states and 421 transitions. [2024-12-02 14:45:52,072 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:45:52,073 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 260 [2024-12-02 14:45:52,074 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:45:52,075 INFO L225 Difference]: With dead ends: 262 [2024-12-02 14:45:52,076 INFO L226 Difference]: Without dead ends: 133 [2024-12-02 14:45:52,077 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 14:45:52,077 INFO L435 NwaCegarLoop]: 210 mSDtfsCounter, 0 mSDsluCounter, 205 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 415 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:45:52,078 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 415 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:45:52,079 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 133 states. [2024-12-02 14:45:52,090 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 133 to 133. [2024-12-02 14:45:52,091 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 133 states, 91 states have (on average 1.4505494505494505) internal successors, (132), 91 states have internal predecessors, (132), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 14:45:52,092 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 133 states to 133 states and 212 transitions. [2024-12-02 14:45:52,093 INFO L78 Accepts]: Start accepts. Automaton has 133 states and 212 transitions. Word has length 260 [2024-12-02 14:45:52,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:45:52,095 INFO L471 AbstractCegarLoop]: Abstraction has 133 states and 212 transitions. [2024-12-02 14:45:52,095 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.0) internal successors, (63), 3 states have internal predecessors, (63), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:45:52,095 INFO L276 IsEmpty]: Start isEmpty. Operand 133 states and 212 transitions. [2024-12-02 14:45:52,098 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:45:52,099 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:45:52,099 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:45:52,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 14:45:52,099 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:45:52,100 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:45:52,100 INFO L85 PathProgramCache]: Analyzing trace with hash 679172015, now seen corresponding path program 1 times [2024-12-02 14:45:52,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:45:52,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [812323455] [2024-12-02 14:45:52,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:52,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:45:52,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:55,540 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:45:55,541 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:45:55,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [812323455] [2024-12-02 14:45:55,541 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [812323455] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:45:55,541 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1525866810] [2024-12-02 14:45:55,541 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:45:55,542 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:45:55,542 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:45:55,544 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:45:55,546 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 14:45:55,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:45:55,736 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 32 conjuncts are in the unsatisfiable core [2024-12-02 14:45:55,745 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:45:58,020 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 813 proven. 402 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-12-02 14:45:58,021 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:46:09,119 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:09,119 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1525866810] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:09,119 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:46:09,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10, 20] total 30 [2024-12-02 14:46:09,120 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301200287] [2024-12-02 14:46:09,120 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:09,120 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:46:09,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:09,121 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:46:09,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=156, Invalid=712, Unknown=2, NotChecked=0, Total=870 [2024-12-02 14:46:09,122 INFO L87 Difference]: Start difference. First operand 133 states and 212 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:19,433 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:19,433 INFO L93 Difference]: Finished difference Result 422 states and 651 transitions. [2024-12-02 14:46:19,434 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 14:46:19,434 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:19,435 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:19,437 INFO L225 Difference]: With dead ends: 422 [2024-12-02 14:46:19,437 INFO L226 Difference]: Without dead ends: 292 [2024-12-02 14:46:19,439 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 505 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 260 ImplicationChecksByTransitivity, 20.1s TimeCoverageRelationStatistics Valid=197, Invalid=921, Unknown=4, NotChecked=0, Total=1122 [2024-12-02 14:46:19,439 INFO L435 NwaCegarLoop]: 183 mSDtfsCounter, 394 mSDsluCounter, 749 mSDsCounter, 0 mSdLazyCounter, 291 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 394 SdHoareTripleChecker+Valid, 932 SdHoareTripleChecker+Invalid, 304 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 291 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.6s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:19,440 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [394 Valid, 932 Invalid, 304 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 291 Invalid, 0 Unknown, 0 Unchecked, 1.6s Time] [2024-12-02 14:46:19,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 292 states. [2024-12-02 14:46:19,453 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 292 to 157. [2024-12-02 14:46:19,453 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 157 states, 115 states have (on average 1.4695652173913043) internal successors, (169), 115 states have internal predecessors, (169), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 14:46:19,455 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 157 states to 157 states and 249 transitions. [2024-12-02 14:46:19,455 INFO L78 Accepts]: Start accepts. Automaton has 157 states and 249 transitions. Word has length 261 [2024-12-02 14:46:19,456 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:19,456 INFO L471 AbstractCegarLoop]: Abstraction has 157 states and 249 transitions. [2024-12-02 14:46:19,457 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:19,457 INFO L276 IsEmpty]: Start isEmpty. Operand 157 states and 249 transitions. [2024-12-02 14:46:19,460 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:19,461 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:19,461 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:19,470 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-12-02 14:46:19,661 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:19,661 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:19,662 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:19,662 INFO L85 PathProgramCache]: Analyzing trace with hash 330120582, now seen corresponding path program 1 times [2024-12-02 14:46:19,662 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:19,662 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1657628782] [2024-12-02 14:46:19,662 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:19,662 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:19,794 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:22,070 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:22,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:22,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1657628782] [2024-12-02 14:46:22,071 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1657628782] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:22,071 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1548423903] [2024-12-02 14:46:22,071 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:22,071 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:22,071 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:22,072 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:22,073 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-12-02 14:46:22,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:22,225 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-02 14:46:22,229 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:22,415 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:22,415 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:46:22,415 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1548423903] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:46:22,415 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:46:22,415 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 13 [2024-12-02 14:46:22,416 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [328223258] [2024-12-02 14:46:22,416 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:22,416 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 14:46:22,416 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:22,417 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 14:46:22,417 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=125, Unknown=0, NotChecked=0, Total=156 [2024-12-02 14:46:22,417 INFO L87 Difference]: Start difference. First operand 157 states and 249 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:22,633 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:22,634 INFO L93 Difference]: Finished difference Result 397 states and 617 transitions. [2024-12-02 14:46:22,634 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 14:46:22,634 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:22,635 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:22,637 INFO L225 Difference]: With dead ends: 397 [2024-12-02 14:46:22,637 INFO L226 Difference]: Without dead ends: 243 [2024-12-02 14:46:22,637 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 273 GetRequests, 261 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 18 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=36, Invalid=146, Unknown=0, NotChecked=0, Total=182 [2024-12-02 14:46:22,638 INFO L435 NwaCegarLoop]: 201 mSDtfsCounter, 109 mSDsluCounter, 604 mSDsCounter, 0 mSdLazyCounter, 237 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 109 SdHoareTripleChecker+Valid, 805 SdHoareTripleChecker+Invalid, 237 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 237 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:22,638 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [109 Valid, 805 Invalid, 237 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 237 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:46:22,639 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 243 states. [2024-12-02 14:46:22,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 243 to 205. [2024-12-02 14:46:22,654 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 205 states, 157 states have (on average 1.4585987261146496) internal successors, (229), 158 states have internal predecessors, (229), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:22,656 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 205 states to 205 states and 319 transitions. [2024-12-02 14:46:22,656 INFO L78 Accepts]: Start accepts. Automaton has 205 states and 319 transitions. Word has length 261 [2024-12-02 14:46:22,657 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:22,657 INFO L471 AbstractCegarLoop]: Abstraction has 205 states and 319 transitions. [2024-12-02 14:46:22,657 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:22,657 INFO L276 IsEmpty]: Start isEmpty. Operand 205 states and 319 transitions. [2024-12-02 14:46:22,659 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:22,659 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:22,659 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:22,668 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-12-02 14:46:22,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:22,860 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:22,860 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:22,860 INFO L85 PathProgramCache]: Analyzing trace with hash -1926851539, now seen corresponding path program 1 times [2024-12-02 14:46:22,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:22,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1405975944] [2024-12-02 14:46:22,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:22,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:22,942 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:25,320 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:25,320 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:25,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1405975944] [2024-12-02 14:46:25,320 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1405975944] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:25,320 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1768106705] [2024-12-02 14:46:25,320 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:25,320 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:25,320 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:25,322 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:25,322 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-12-02 14:46:25,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:25,453 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 14:46:25,456 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:26,052 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-12-02 14:46:26,052 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:46:27,158 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:27,158 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1768106705] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:27,158 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:46:27,158 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10, 11] total 21 [2024-12-02 14:46:27,158 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1225006363] [2024-12-02 14:46:27,158 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:27,159 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:46:27,159 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:27,159 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:46:27,160 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=87, Invalid=333, Unknown=0, NotChecked=0, Total=420 [2024-12-02 14:46:27,160 INFO L87 Difference]: Start difference. First operand 205 states and 319 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:30,873 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:30,873 INFO L93 Difference]: Finished difference Result 529 states and 804 transitions. [2024-12-02 14:46:30,873 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 14:46:30,873 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:30,874 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:30,877 INFO L225 Difference]: With dead ends: 529 [2024-12-02 14:46:30,877 INFO L226 Difference]: Without dead ends: 327 [2024-12-02 14:46:30,877 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 539 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 23 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 132 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=129, Invalid=471, Unknown=0, NotChecked=0, Total=600 [2024-12-02 14:46:30,878 INFO L435 NwaCegarLoop]: 240 mSDtfsCounter, 284 mSDsluCounter, 1010 mSDsCounter, 0 mSdLazyCounter, 386 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 284 SdHoareTripleChecker+Valid, 1250 SdHoareTripleChecker+Invalid, 399 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 386 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:30,878 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [284 Valid, 1250 Invalid, 399 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 386 Invalid, 0 Unknown, 0 Unchecked, 3.3s Time] [2024-12-02 14:46:30,879 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 327 states. [2024-12-02 14:46:30,894 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 327 to 228. [2024-12-02 14:46:30,894 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 228 states, 180 states have (on average 1.4777777777777779) internal successors, (266), 181 states have internal predecessors, (266), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:30,896 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 228 states to 228 states and 356 transitions. [2024-12-02 14:46:30,896 INFO L78 Accepts]: Start accepts. Automaton has 228 states and 356 transitions. Word has length 261 [2024-12-02 14:46:30,896 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:30,896 INFO L471 AbstractCegarLoop]: Abstraction has 228 states and 356 transitions. [2024-12-02 14:46:30,897 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:30,897 INFO L276 IsEmpty]: Start isEmpty. Operand 228 states and 356 transitions. [2024-12-02 14:46:30,898 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:30,898 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:30,898 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:30,913 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Ended with exit code 0 [2024-12-02 14:46:31,099 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:31,099 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:31,099 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:31,099 INFO L85 PathProgramCache]: Analyzing trace with hash 2019064324, now seen corresponding path program 1 times [2024-12-02 14:46:31,100 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:31,100 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1823670628] [2024-12-02 14:46:31,100 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:31,100 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:31,206 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:33,459 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:33,459 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:33,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1823670628] [2024-12-02 14:46:33,459 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1823670628] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:33,459 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [681079173] [2024-12-02 14:46:33,459 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:33,460 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:33,460 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:33,461 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:33,462 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-12-02 14:46:33,592 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:33,595 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-12-02 14:46:33,599 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:34,178 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-12-02 14:46:34,178 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:46:35,198 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:35,198 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [681079173] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:35,199 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:46:35,199 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 11] total 20 [2024-12-02 14:46:35,199 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [347587221] [2024-12-02 14:46:35,199 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:35,199 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:46:35,200 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:35,200 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:46:35,200 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=81, Invalid=299, Unknown=0, NotChecked=0, Total=380 [2024-12-02 14:46:35,201 INFO L87 Difference]: Start difference. First operand 228 states and 356 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:40,783 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=true, quantifiers [1] [2024-12-02 14:46:40,966 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:40,966 INFO L93 Difference]: Finished difference Result 567 states and 859 transitions. [2024-12-02 14:46:40,967 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 14:46:40,967 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:40,967 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:40,969 INFO L225 Difference]: With dead ends: 567 [2024-12-02 14:46:40,969 INFO L226 Difference]: Without dead ends: 342 [2024-12-02 14:46:40,969 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 538 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 114 ImplicationChecksByTransitivity, 1.5s TimeCoverageRelationStatistics Valid=123, Invalid=429, Unknown=0, NotChecked=0, Total=552 [2024-12-02 14:46:40,970 INFO L435 NwaCegarLoop]: 250 mSDtfsCounter, 287 mSDsluCounter, 826 mSDsCounter, 0 mSdLazyCounter, 308 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 287 SdHoareTripleChecker+Valid, 1076 SdHoareTripleChecker+Invalid, 318 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 308 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:40,970 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [287 Valid, 1076 Invalid, 318 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 308 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-12-02 14:46:40,970 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 342 states. [2024-12-02 14:46:40,983 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 342 to 207. [2024-12-02 14:46:40,984 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 207 states, 159 states have (on average 1.4591194968553458) internal successors, (232), 160 states have internal predecessors, (232), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:40,985 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 207 states to 207 states and 322 transitions. [2024-12-02 14:46:40,986 INFO L78 Accepts]: Start accepts. Automaton has 207 states and 322 transitions. Word has length 261 [2024-12-02 14:46:40,987 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:40,987 INFO L471 AbstractCegarLoop]: Abstraction has 207 states and 322 transitions. [2024-12-02 14:46:40,987 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:40,987 INFO L276 IsEmpty]: Start isEmpty. Operand 207 states and 322 transitions. [2024-12-02 14:46:40,989 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:40,989 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:40,989 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:40,999 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Ended with exit code 0 [2024-12-02 14:46:41,189 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5,6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:41,189 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:41,190 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:41,190 INFO L85 PathProgramCache]: Analyzing trace with hash 1101873841, now seen corresponding path program 1 times [2024-12-02 14:46:41,190 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:41,190 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [411738857] [2024-12-02 14:46:41,190 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:41,190 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:41,259 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:42,469 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:42,469 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:42,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [411738857] [2024-12-02 14:46:42,469 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [411738857] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:42,469 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1253511135] [2024-12-02 14:46:42,469 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:42,469 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:42,470 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:42,471 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:42,472 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-12-02 14:46:42,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:42,600 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 31 conjuncts are in the unsatisfiable core [2024-12-02 14:46:42,605 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:44,482 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 813 proven. 402 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-12-02 14:46:44,482 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:46:45,615 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:45,615 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1253511135] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:45,615 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:46:45,615 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [10, 20] total 30 [2024-12-02 14:46:45,616 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [687586025] [2024-12-02 14:46:45,616 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:45,616 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:46:45,616 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:45,617 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:46:45,617 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=164, Invalid=706, Unknown=0, NotChecked=0, Total=870 [2024-12-02 14:46:45,617 INFO L87 Difference]: Start difference. First operand 207 states and 322 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:47,641 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:47,641 INFO L93 Difference]: Finished difference Result 523 states and 794 transitions. [2024-12-02 14:46:47,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 14:46:47,641 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:47,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:47,644 INFO L225 Difference]: With dead ends: 523 [2024-12-02 14:46:47,644 INFO L226 Difference]: Without dead ends: 319 [2024-12-02 14:46:47,645 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 536 GetRequests, 504 SyntacticMatches, 0 SemanticMatches, 32 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 285 ImplicationChecksByTransitivity, 1.8s TimeCoverageRelationStatistics Valid=208, Invalid=914, Unknown=0, NotChecked=0, Total=1122 [2024-12-02 14:46:47,645 INFO L435 NwaCegarLoop]: 246 mSDtfsCounter, 290 mSDsluCounter, 1048 mSDsCounter, 0 mSdLazyCounter, 456 mSolverCounterSat, 9 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 290 SdHoareTripleChecker+Valid, 1294 SdHoareTripleChecker+Invalid, 465 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 456 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:47,645 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [290 Valid, 1294 Invalid, 465 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 456 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2024-12-02 14:46:47,646 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 319 states. [2024-12-02 14:46:47,658 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 319 to 229. [2024-12-02 14:46:47,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 229 states, 181 states have (on average 1.4696132596685083) internal successors, (266), 182 states have internal predecessors, (266), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:47,659 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 229 states to 229 states and 356 transitions. [2024-12-02 14:46:47,659 INFO L78 Accepts]: Start accepts. Automaton has 229 states and 356 transitions. Word has length 261 [2024-12-02 14:46:47,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:47,660 INFO L471 AbstractCegarLoop]: Abstraction has 229 states and 356 transitions. [2024-12-02 14:46:47,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:47,660 INFO L276 IsEmpty]: Start isEmpty. Operand 229 states and 356 transitions. [2024-12-02 14:46:47,662 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:47,662 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:47,662 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:47,669 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Ended with exit code 0 [2024-12-02 14:46:47,863 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:47,863 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:47,863 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:47,863 INFO L85 PathProgramCache]: Analyzing trace with hash 752822408, now seen corresponding path program 1 times [2024-12-02 14:46:47,863 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:47,863 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1981515843] [2024-12-02 14:46:47,863 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:47,863 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:47,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:49,043 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:49,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:49,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1981515843] [2024-12-02 14:46:49,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1981515843] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:49,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [895301818] [2024-12-02 14:46:49,043 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:49,043 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:49,043 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:49,045 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:49,046 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-12-02 14:46:49,193 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:49,195 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 8 conjuncts are in the unsatisfiable core [2024-12-02 14:46:49,199 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:49,554 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:49,554 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:46:49,554 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [895301818] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:46:49,554 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:46:49,554 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [9] total 13 [2024-12-02 14:46:49,555 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1444474422] [2024-12-02 14:46:49,555 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:49,555 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-12-02 14:46:49,555 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:49,555 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-12-02 14:46:49,555 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=117, Unknown=0, NotChecked=0, Total=156 [2024-12-02 14:46:49,555 INFO L87 Difference]: Start difference. First operand 229 states and 356 transitions. Second operand has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:49,995 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:49,996 INFO L93 Difference]: Finished difference Result 514 states and 788 transitions. [2024-12-02 14:46:49,996 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 14:46:49,996 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:49,996 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:49,998 INFO L225 Difference]: With dead ends: 514 [2024-12-02 14:46:49,998 INFO L226 Difference]: Without dead ends: 288 [2024-12-02 14:46:49,999 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 272 GetRequests, 260 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=46, Invalid=136, Unknown=0, NotChecked=0, Total=182 [2024-12-02 14:46:49,999 INFO L435 NwaCegarLoop]: 236 mSDtfsCounter, 93 mSDsluCounter, 834 mSDsCounter, 0 mSdLazyCounter, 253 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 93 SdHoareTripleChecker+Valid, 1070 SdHoareTripleChecker+Invalid, 253 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 253 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:49,999 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [93 Valid, 1070 Invalid, 253 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 253 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 14:46:50,000 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2024-12-02 14:46:50,010 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 251. [2024-12-02 14:46:50,011 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 251 states, 203 states have (on average 1.477832512315271) internal successors, (300), 204 states have internal predecessors, (300), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:50,012 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 251 states to 251 states and 390 transitions. [2024-12-02 14:46:50,012 INFO L78 Accepts]: Start accepts. Automaton has 251 states and 390 transitions. Word has length 261 [2024-12-02 14:46:50,013 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:50,013 INFO L471 AbstractCegarLoop]: Abstraction has 251 states and 390 transitions. [2024-12-02 14:46:50,013 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 9.142857142857142) internal successors, (64), 7 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:50,013 INFO L276 IsEmpty]: Start isEmpty. Operand 251 states and 390 transitions. [2024-12-02 14:46:50,015 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:50,015 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:50,015 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:50,024 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Ended with exit code 0 [2024-12-02 14:46:50,216 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:50,216 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:50,216 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:50,216 INFO L85 PathProgramCache]: Analyzing trace with hash -1504149713, now seen corresponding path program 1 times [2024-12-02 14:46:50,216 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:50,216 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1802504077] [2024-12-02 14:46:50,216 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:50,216 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:50,258 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:51,826 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:51,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:51,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1802504077] [2024-12-02 14:46:51,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1802504077] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:51,827 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2056665562] [2024-12-02 14:46:51,827 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:51,827 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:51,827 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:51,828 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:51,829 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-12-02 14:46:51,967 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:51,969 INFO L256 TraceCheckSpWp]: Trace formula consists of 597 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-02 14:46:51,972 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:52,595 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-12-02 14:46:52,595 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:46:53,382 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:53,382 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2056665562] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:53,382 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:46:53,382 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [12, 11] total 23 [2024-12-02 14:46:53,382 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1145041798] [2024-12-02 14:46:53,382 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:53,383 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:46:53,383 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:53,383 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:46:53,383 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=99, Invalid=407, Unknown=0, NotChecked=0, Total=506 [2024-12-02 14:46:53,384 INFO L87 Difference]: Start difference. First operand 251 states and 390 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:55,064 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:55,064 INFO L93 Difference]: Finished difference Result 574 states and 871 transitions. [2024-12-02 14:46:55,064 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 14:46:55,065 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:55,065 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:55,066 INFO L225 Difference]: With dead ends: 574 [2024-12-02 14:46:55,066 INFO L226 Difference]: Without dead ends: 326 [2024-12-02 14:46:55,067 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 541 GetRequests, 516 SyntacticMatches, 0 SemanticMatches, 25 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 157 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=142, Invalid=560, Unknown=0, NotChecked=0, Total=702 [2024-12-02 14:46:55,067 INFO L435 NwaCegarLoop]: 313 mSDtfsCounter, 189 mSDsluCounter, 1272 mSDsCounter, 0 mSdLazyCounter, 469 mSolverCounterSat, 8 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 189 SdHoareTripleChecker+Valid, 1585 SdHoareTripleChecker+Invalid, 477 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 469 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:55,067 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [189 Valid, 1585 Invalid, 477 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 469 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 14:46:55,068 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 326 states. [2024-12-02 14:46:55,091 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 326 to 232. [2024-12-02 14:46:55,092 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 232 states, 184 states have (on average 1.4673913043478262) internal successors, (270), 185 states have internal predecessors, (270), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:55,093 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 232 states to 232 states and 360 transitions. [2024-12-02 14:46:55,094 INFO L78 Accepts]: Start accepts. Automaton has 232 states and 360 transitions. Word has length 261 [2024-12-02 14:46:55,094 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:55,094 INFO L471 AbstractCegarLoop]: Abstraction has 232 states and 360 transitions. [2024-12-02 14:46:55,094 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:55,095 INFO L276 IsEmpty]: Start isEmpty. Operand 232 states and 360 transitions. [2024-12-02 14:46:55,096 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 262 [2024-12-02 14:46:55,096 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:55,096 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:55,106 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Forceful destruction successful, exit code 0 [2024-12-02 14:46:55,297 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:55,297 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:55,297 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:55,297 INFO L85 PathProgramCache]: Analyzing trace with hash -1853201146, now seen corresponding path program 1 times [2024-12-02 14:46:55,297 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:55,297 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [718539603] [2024-12-02 14:46:55,297 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:55,298 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:55,339 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:56,582 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 33 proven. 84 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:46:56,583 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:46:56,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [718539603] [2024-12-02 14:46:56,583 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [718539603] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:56,583 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2074427690] [2024-12-02 14:46:56,583 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:56,583 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:46:56,583 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:46:56,584 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:46:56,585 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-12-02 14:46:56,711 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:46:56,714 INFO L256 TraceCheckSpWp]: Trace formula consists of 595 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-02 14:46:56,718 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:46:57,330 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1359 proven. 81 refuted. 0 times theorem prover too weak. 1680 trivial. 0 not checked. [2024-12-02 14:46:57,330 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:46:58,120 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:46:58,121 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2074427690] provided 1 perfect and 1 imperfect interpolant sequences [2024-12-02 14:46:58,121 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:46:58,121 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [9, 11] total 20 [2024-12-02 14:46:58,121 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2001412514] [2024-12-02 14:46:58,121 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:46:58,121 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 14:46:58,121 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:46:58,122 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 14:46:58,122 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=91, Invalid=289, Unknown=0, NotChecked=0, Total=380 [2024-12-02 14:46:58,122 INFO L87 Difference]: Start difference. First operand 232 states and 360 transitions. Second operand has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:59,364 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:46:59,364 INFO L93 Difference]: Finished difference Result 551 states and 835 transitions. [2024-12-02 14:46:59,365 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 10 states. [2024-12-02 14:46:59,365 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 261 [2024-12-02 14:46:59,365 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:46:59,367 INFO L225 Difference]: With dead ends: 551 [2024-12-02 14:46:59,367 INFO L226 Difference]: Without dead ends: 322 [2024-12-02 14:46:59,368 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 537 GetRequests, 515 SyntacticMatches, 0 SemanticMatches, 22 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 106 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=134, Invalid=418, Unknown=0, NotChecked=0, Total=552 [2024-12-02 14:46:59,369 INFO L435 NwaCegarLoop]: 269 mSDtfsCounter, 229 mSDsluCounter, 893 mSDsCounter, 0 mSdLazyCounter, 343 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 229 SdHoareTripleChecker+Valid, 1162 SdHoareTripleChecker+Invalid, 348 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 343 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:46:59,369 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [229 Valid, 1162 Invalid, 348 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 343 Invalid, 0 Unknown, 0 Unchecked, 1.0s Time] [2024-12-02 14:46:59,369 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 322 states. [2024-12-02 14:46:59,382 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 322 to 211. [2024-12-02 14:46:59,382 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 211 states, 163 states have (on average 1.4478527607361964) internal successors, (236), 164 states have internal predecessors, (236), 45 states have call successors, (45), 2 states have call predecessors, (45), 2 states have return successors, (45), 44 states have call predecessors, (45), 45 states have call successors, (45) [2024-12-02 14:46:59,384 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 211 states to 211 states and 326 transitions. [2024-12-02 14:46:59,384 INFO L78 Accepts]: Start accepts. Automaton has 211 states and 326 transitions. Word has length 261 [2024-12-02 14:46:59,385 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:46:59,385 INFO L471 AbstractCegarLoop]: Abstraction has 211 states and 326 transitions. [2024-12-02 14:46:59,385 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 8.0) internal successors, (64), 8 states have internal predecessors, (64), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:46:59,385 INFO L276 IsEmpty]: Start isEmpty. Operand 211 states and 326 transitions. [2024-12-02 14:46:59,386 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-02 14:46:59,387 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:46:59,387 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:46:59,393 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-12-02 14:46:59,587 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-12-02 14:46:59,587 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:46:59,588 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:46:59,588 INFO L85 PathProgramCache]: Analyzing trace with hash -397405846, now seen corresponding path program 1 times [2024-12-02 14:46:59,588 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:46:59,588 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436233542] [2024-12-02 14:46:59,588 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:46:59,588 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:46:59,632 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:00,062 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 18 proven. 99 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:47:00,062 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:00,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436233542] [2024-12-02 14:47:00,063 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436233542] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:00,063 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1810684896] [2024-12-02 14:47:00,063 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:00,063 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:00,063 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:00,064 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:00,065 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process [2024-12-02 14:47:00,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:00,213 INFO L256 TraceCheckSpWp]: Trace formula consists of 603 conjuncts, 9 conjuncts are in the unsatisfiable core [2024-12-02 14:47:00,215 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:00,342 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:00,342 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:47:00,343 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1810684896] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:00,343 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:47:00,343 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [12] total 16 [2024-12-02 14:47:00,343 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1179009019] [2024-12-02 14:47:00,343 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:00,343 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:47:00,344 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:00,344 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:47:00,344 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=31, Invalid=209, Unknown=0, NotChecked=0, Total=240 [2024-12-02 14:47:00,344 INFO L87 Difference]: Start difference. First operand 211 states and 326 transitions. Second operand has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:00,543 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:00,544 INFO L93 Difference]: Finished difference Result 496 states and 750 transitions. [2024-12-02 14:47:00,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:47:00,544 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 263 [2024-12-02 14:47:00,545 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:00,547 INFO L225 Difference]: With dead ends: 496 [2024-12-02 14:47:00,547 INFO L226 Difference]: Without dead ends: 288 [2024-12-02 14:47:00,548 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 277 GetRequests, 262 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 19 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=35, Invalid=237, Unknown=0, NotChecked=0, Total=272 [2024-12-02 14:47:00,549 INFO L435 NwaCegarLoop]: 198 mSDtfsCounter, 34 mSDsluCounter, 728 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 34 SdHoareTripleChecker+Valid, 926 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:00,549 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [34 Valid, 926 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 14:47:00,550 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 288 states. [2024-12-02 14:47:00,572 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 288 to 284. [2024-12-02 14:47:00,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 284 states, 230 states have (on average 1.4043478260869566) internal successors, (323), 233 states have internal predecessors, (323), 49 states have call successors, (49), 4 states have call predecessors, (49), 4 states have return successors, (49), 46 states have call predecessors, (49), 49 states have call successors, (49) [2024-12-02 14:47:00,574 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 284 states to 284 states and 421 transitions. [2024-12-02 14:47:00,575 INFO L78 Accepts]: Start accepts. Automaton has 284 states and 421 transitions. Word has length 263 [2024-12-02 14:47:00,575 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:00,576 INFO L471 AbstractCegarLoop]: Abstraction has 284 states and 421 transitions. [2024-12-02 14:47:00,576 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.0) internal successors, (66), 6 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:00,576 INFO L276 IsEmpty]: Start isEmpty. Operand 284 states and 421 transitions. [2024-12-02 14:47:00,578 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-02 14:47:00,578 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:00,578 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:00,588 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Ended with exit code 0 [2024-12-02 14:47:00,778 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 11 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable10 [2024-12-02 14:47:00,779 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:00,779 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:00,779 INFO L85 PathProgramCache]: Analyzing trace with hash -699171126, now seen corresponding path program 1 times [2024-12-02 14:47:00,779 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:00,779 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [913850916] [2024-12-02 14:47:00,779 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:00,779 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:00,894 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:01,305 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 36 proven. 192 refuted. 0 times theorem prover too weak. 2892 trivial. 0 not checked. [2024-12-02 14:47:01,305 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:01,305 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [913850916] [2024-12-02 14:47:01,306 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [913850916] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:01,306 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1341252759] [2024-12-02 14:47:01,306 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:01,306 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:01,306 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:01,307 INFO L229 MonitoredProcess]: Starting monitored process 12 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:01,308 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Waiting until timeout for monitored process [2024-12-02 14:47:01,459 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:01,461 INFO L256 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-02 14:47:01,464 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:02,346 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 878 proven. 192 refuted. 0 times theorem prover too weak. 2050 trivial. 0 not checked. [2024-12-02 14:47:02,346 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:02,800 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 36 proven. 195 refuted. 0 times theorem prover too weak. 2889 trivial. 0 not checked. [2024-12-02 14:47:02,800 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1341252759] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:47:02,800 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-12-02 14:47:02,800 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [10, 10, 11] total 27 [2024-12-02 14:47:02,800 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [559658708] [2024-12-02 14:47:02,800 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-12-02 14:47:02,801 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 27 states [2024-12-02 14:47:02,801 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:02,802 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 27 interpolants. [2024-12-02 14:47:02,802 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=145, Invalid=557, Unknown=0, NotChecked=0, Total=702 [2024-12-02 14:47:02,803 INFO L87 Difference]: Start difference. First operand 284 states and 421 transitions. Second operand has 27 states, 26 states have (on average 6.538461538461538) internal successors, (170), 27 states have internal predecessors, (170), 10 states have call successors, (120), 4 states have call predecessors, (120), 8 states have return successors, (120), 10 states have call predecessors, (120), 10 states have call successors, (120) [2024-12-02 14:47:04,371 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:04,371 INFO L93 Difference]: Finished difference Result 891 states and 1308 transitions. [2024-12-02 14:47:04,372 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 27 states. [2024-12-02 14:47:04,372 INFO L78 Accepts]: Start accepts. Automaton has has 27 states, 26 states have (on average 6.538461538461538) internal successors, (170), 27 states have internal predecessors, (170), 10 states have call successors, (120), 4 states have call predecessors, (120), 8 states have return successors, (120), 10 states have call predecessors, (120), 10 states have call successors, (120) Word has length 263 [2024-12-02 14:47:04,373 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:04,376 INFO L225 Difference]: With dead ends: 891 [2024-12-02 14:47:04,376 INFO L226 Difference]: Without dead ends: 610 [2024-12-02 14:47:04,377 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 559 GetRequests, 514 SyntacticMatches, 0 SemanticMatches, 45 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 451 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=518, Invalid=1644, Unknown=0, NotChecked=0, Total=2162 [2024-12-02 14:47:04,378 INFO L435 NwaCegarLoop]: 193 mSDtfsCounter, 1007 mSDsluCounter, 2088 mSDsCounter, 0 mSdLazyCounter, 1819 mSolverCounterSat, 278 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1008 SdHoareTripleChecker+Valid, 2281 SdHoareTripleChecker+Invalid, 2097 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 278 IncrementalHoareTripleChecker+Valid, 1819 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:04,378 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1008 Valid, 2281 Invalid, 2097 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [278 Valid, 1819 Invalid, 0 Unknown, 0 Unchecked, 1.2s Time] [2024-12-02 14:47:04,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 610 states. [2024-12-02 14:47:04,428 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 610 to 526. [2024-12-02 14:47:04,429 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 526 states, 417 states have (on average 1.3884892086330936) internal successors, (579), 423 states have internal predecessors, (579), 98 states have call successors, (98), 10 states have call predecessors, (98), 10 states have return successors, (98), 92 states have call predecessors, (98), 98 states have call successors, (98) [2024-12-02 14:47:04,432 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 526 states to 526 states and 775 transitions. [2024-12-02 14:47:04,433 INFO L78 Accepts]: Start accepts. Automaton has 526 states and 775 transitions. Word has length 263 [2024-12-02 14:47:04,434 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:04,434 INFO L471 AbstractCegarLoop]: Abstraction has 526 states and 775 transitions. [2024-12-02 14:47:04,434 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 27 states, 26 states have (on average 6.538461538461538) internal successors, (170), 27 states have internal predecessors, (170), 10 states have call successors, (120), 4 states have call predecessors, (120), 8 states have return successors, (120), 10 states have call predecessors, (120), 10 states have call successors, (120) [2024-12-02 14:47:04,434 INFO L276 IsEmpty]: Start isEmpty. Operand 526 states and 775 transitions. [2024-12-02 14:47:04,435 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-02 14:47:04,436 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:04,436 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:04,445 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (12)] Ended with exit code 0 [2024-12-02 14:47:04,636 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 12 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable11 [2024-12-02 14:47:04,636 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:04,637 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:04,637 INFO L85 PathProgramCache]: Analyzing trace with hash -1121872952, now seen corresponding path program 1 times [2024-12-02 14:47:04,637 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:04,637 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [784210027] [2024-12-02 14:47:04,637 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:04,637 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:04,724 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 14:47:04,728 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [538495853] [2024-12-02 14:47:04,728 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:04,728 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:04,728 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:04,730 INFO L229 MonitoredProcess]: Starting monitored process 13 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:04,734 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Waiting until timeout for monitored process [2024-12-02 14:47:04,917 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:04,920 INFO L256 TraceCheckSpWp]: Trace formula consists of 604 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-02 14:47:04,924 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:05,205 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 607 proven. 105 refuted. 0 times theorem prover too weak. 2408 trivial. 0 not checked. [2024-12-02 14:47:05,205 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:05,644 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 12 proven. 105 refuted. 0 times theorem prover too weak. 3003 trivial. 0 not checked. [2024-12-02 14:47:05,644 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:05,644 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [784210027] [2024-12-02 14:47:05,645 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-12-02 14:47:05,645 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [538495853] [2024-12-02 14:47:05,645 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [538495853] provided 0 perfect and 2 imperfect interpolant sequences [2024-12-02 14:47:05,645 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:47:05,645 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9, 9] total 16 [2024-12-02 14:47:05,645 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [804897824] [2024-12-02 14:47:05,645 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 14:47:05,645 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 16 states [2024-12-02 14:47:05,645 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:05,646 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 16 interpolants. [2024-12-02 14:47:05,646 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=64, Invalid=176, Unknown=0, NotChecked=0, Total=240 [2024-12-02 14:47:05,646 INFO L87 Difference]: Start difference. First operand 526 states and 775 transitions. Second operand has 16 states, 16 states have (on average 7.5625) internal successors, (121), 16 states have internal predecessors, (121), 3 states have call successors, (75), 2 states have call predecessors, (75), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2024-12-02 14:47:06,758 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:06,759 INFO L93 Difference]: Finished difference Result 1306 states and 1864 transitions. [2024-12-02 14:47:06,759 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 18 states. [2024-12-02 14:47:06,759 INFO L78 Accepts]: Start accepts. Automaton has has 16 states, 16 states have (on average 7.5625) internal successors, (121), 16 states have internal predecessors, (121), 3 states have call successors, (75), 2 states have call predecessors, (75), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) Word has length 263 [2024-12-02 14:47:06,760 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:06,763 INFO L225 Difference]: With dead ends: 1306 [2024-12-02 14:47:06,763 INFO L226 Difference]: Without dead ends: 783 [2024-12-02 14:47:06,765 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 534 GetRequests, 510 SyntacticMatches, 0 SemanticMatches, 24 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 96 ImplicationChecksByTransitivity, 0.4s TimeCoverageRelationStatistics Valid=167, Invalid=483, Unknown=0, NotChecked=0, Total=650 [2024-12-02 14:47:06,765 INFO L435 NwaCegarLoop]: 198 mSDtfsCounter, 297 mSDsluCounter, 916 mSDsCounter, 0 mSdLazyCounter, 889 mSolverCounterSat, 31 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 303 SdHoareTripleChecker+Valid, 1114 SdHoareTripleChecker+Invalid, 920 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 31 IncrementalHoareTripleChecker+Valid, 889 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.9s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:06,766 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [303 Valid, 1114 Invalid, 920 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [31 Valid, 889 Invalid, 0 Unknown, 0 Unchecked, 0.9s Time] [2024-12-02 14:47:06,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 783 states. [2024-12-02 14:47:06,808 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 783 to 444. [2024-12-02 14:47:06,809 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 444 states, 351 states have (on average 1.4074074074074074) internal successors, (494), 353 states have internal predecessors, (494), 84 states have call successors, (84), 8 states have call predecessors, (84), 8 states have return successors, (84), 82 states have call predecessors, (84), 84 states have call successors, (84) [2024-12-02 14:47:06,811 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 444 states to 444 states and 662 transitions. [2024-12-02 14:47:06,812 INFO L78 Accepts]: Start accepts. Automaton has 444 states and 662 transitions. Word has length 263 [2024-12-02 14:47:06,812 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:06,812 INFO L471 AbstractCegarLoop]: Abstraction has 444 states and 662 transitions. [2024-12-02 14:47:06,812 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 16 states, 16 states have (on average 7.5625) internal successors, (121), 16 states have internal predecessors, (121), 3 states have call successors, (75), 2 states have call predecessors, (75), 4 states have return successors, (76), 3 states have call predecessors, (76), 3 states have call successors, (76) [2024-12-02 14:47:06,812 INFO L276 IsEmpty]: Start isEmpty. Operand 444 states and 662 transitions. [2024-12-02 14:47:06,814 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 264 [2024-12-02 14:47:06,814 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:06,814 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:06,824 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (13)] Ended with exit code 0 [2024-12-02 14:47:07,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 13 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable12 [2024-12-02 14:47:07,015 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:07,015 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:07,015 INFO L85 PathProgramCache]: Analyzing trace with hash -1552850977, now seen corresponding path program 1 times [2024-12-02 14:47:07,015 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:07,015 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258031673] [2024-12-02 14:47:07,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:07,016 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:07,040 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:07,109 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:07,109 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:07,109 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258031673] [2024-12-02 14:47:07,109 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258031673] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:07,109 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:07,109 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:47:07,109 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [861667941] [2024-12-02 14:47:07,109 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:07,110 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:47:07,110 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:07,110 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:47:07,110 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:47:07,110 INFO L87 Difference]: Start difference. First operand 444 states and 662 transitions. Second operand has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:07,200 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:07,200 INFO L93 Difference]: Finished difference Result 1113 states and 1670 transitions. [2024-12-02 14:47:07,200 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:47:07,200 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 263 [2024-12-02 14:47:07,201 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:07,204 INFO L225 Difference]: With dead ends: 1113 [2024-12-02 14:47:07,204 INFO L226 Difference]: Without dead ends: 672 [2024-12-02 14:47:07,206 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 14:47:07,206 INFO L435 NwaCegarLoop]: 230 mSDtfsCounter, 192 mSDsluCounter, 190 mSDsCounter, 0 mSdLazyCounter, 24 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 192 SdHoareTripleChecker+Valid, 420 SdHoareTripleChecker+Invalid, 25 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 24 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:07,207 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [192 Valid, 420 Invalid, 25 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 24 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:47:07,208 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 672 states. [2024-12-02 14:47:07,281 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 672 to 610. [2024-12-02 14:47:07,282 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 610 states, 429 states have (on average 1.3286713286713288) internal successors, (570), 433 states have internal predecessors, (570), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-12-02 14:47:07,285 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 610 states to 610 states and 898 transitions. [2024-12-02 14:47:07,286 INFO L78 Accepts]: Start accepts. Automaton has 610 states and 898 transitions. Word has length 263 [2024-12-02 14:47:07,286 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:07,287 INFO L471 AbstractCegarLoop]: Abstraction has 610 states and 898 transitions. [2024-12-02 14:47:07,287 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.0) internal successors, (66), 3 states have internal predecessors, (66), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:07,287 INFO L276 IsEmpty]: Start isEmpty. Operand 610 states and 898 transitions. [2024-12-02 14:47:07,288 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 14:47:07,289 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:07,289 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:07,289 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 14:47:07,289 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:07,289 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:07,289 INFO L85 PathProgramCache]: Analyzing trace with hash -415102112, now seen corresponding path program 1 times [2024-12-02 14:47:07,289 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:07,290 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2495439] [2024-12-02 14:47:07,290 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:07,290 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:07,365 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:09,448 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:09,448 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:09,448 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2495439] [2024-12-02 14:47:09,448 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2495439] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:09,448 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:09,448 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [] total 12 [2024-12-02 14:47:09,448 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [855625669] [2024-12-02 14:47:09,448 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:09,449 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-12-02 14:47:09,449 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:09,449 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-12-02 14:47:09,449 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=25, Invalid=107, Unknown=0, NotChecked=0, Total=132 [2024-12-02 14:47:09,449 INFO L87 Difference]: Start difference. First operand 610 states and 898 transitions. Second operand has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:11,651 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:11,651 INFO L93 Difference]: Finished difference Result 1489 states and 2181 transitions. [2024-12-02 14:47:11,651 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-12-02 14:47:11,651 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 264 [2024-12-02 14:47:11,652 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:11,655 INFO L225 Difference]: With dead ends: 1489 [2024-12-02 14:47:11,655 INFO L226 Difference]: Without dead ends: 882 [2024-12-02 14:47:11,656 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 20 GetRequests, 4 SyntacticMatches, 0 SemanticMatches, 16 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 26 ImplicationChecksByTransitivity, 0.9s TimeCoverageRelationStatistics Valid=79, Invalid=227, Unknown=0, NotChecked=0, Total=306 [2024-12-02 14:47:11,656 INFO L435 NwaCegarLoop]: 360 mSDtfsCounter, 402 mSDsluCounter, 2150 mSDsCounter, 0 mSdLazyCounter, 1128 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 402 SdHoareTripleChecker+Valid, 2510 SdHoareTripleChecker+Invalid, 1130 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 1128 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:11,657 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [402 Valid, 2510 Invalid, 1130 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 1128 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 14:47:11,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 882 states. [2024-12-02 14:47:11,700 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 882 to 682. [2024-12-02 14:47:11,701 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 682 states, 501 states have (on average 1.3333333333333333) internal successors, (668), 505 states have internal predecessors, (668), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-12-02 14:47:11,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 682 states to 682 states and 996 transitions. [2024-12-02 14:47:11,703 INFO L78 Accepts]: Start accepts. Automaton has 682 states and 996 transitions. Word has length 264 [2024-12-02 14:47:11,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:11,704 INFO L471 AbstractCegarLoop]: Abstraction has 682 states and 996 transitions. [2024-12-02 14:47:11,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 5.583333333333333) internal successors, (67), 12 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:11,704 INFO L276 IsEmpty]: Start isEmpty. Operand 682 states and 996 transitions. [2024-12-02 14:47:11,705 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 14:47:11,705 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:11,705 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:11,705 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 14:47:11,705 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:11,706 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:11,706 INFO L85 PathProgramCache]: Analyzing trace with hash 1273841630, now seen corresponding path program 1 times [2024-12-02 14:47:11,706 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:11,706 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1871217827] [2024-12-02 14:47:11,706 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:11,706 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:11,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:11,889 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:11,889 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:11,889 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1871217827] [2024-12-02 14:47:11,889 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1871217827] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:11,889 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:11,889 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:47:11,889 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [225622920] [2024-12-02 14:47:11,889 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:11,890 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:47:11,890 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:11,890 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:47:11,890 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:47:11,890 INFO L87 Difference]: Start difference. First operand 682 states and 996 transitions. Second operand has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 2 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:47:12,211 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:12,211 INFO L93 Difference]: Finished difference Result 1718 states and 2467 transitions. [2024-12-02 14:47:12,212 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:47:12,212 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 2 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 264 [2024-12-02 14:47:12,212 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:12,215 INFO L225 Difference]: With dead ends: 1718 [2024-12-02 14:47:12,215 INFO L226 Difference]: Without dead ends: 1039 [2024-12-02 14:47:12,216 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 5 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=23, Invalid=33, Unknown=0, NotChecked=0, Total=56 [2024-12-02 14:47:12,216 INFO L435 NwaCegarLoop]: 237 mSDtfsCounter, 301 mSDsluCounter, 234 mSDsCounter, 0 mSdLazyCounter, 288 mSolverCounterSat, 44 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 301 SdHoareTripleChecker+Valid, 471 SdHoareTripleChecker+Invalid, 332 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 44 IncrementalHoareTripleChecker+Valid, 288 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:12,217 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [301 Valid, 471 Invalid, 332 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [44 Valid, 288 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:47:12,218 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1039 states. [2024-12-02 14:47:12,265 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1039 to 741. [2024-12-02 14:47:12,266 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 741 states, 560 states have (on average 1.3357142857142856) internal successors, (748), 564 states have internal predecessors, (748), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-12-02 14:47:12,267 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 741 states to 741 states and 1076 transitions. [2024-12-02 14:47:12,268 INFO L78 Accepts]: Start accepts. Automaton has 741 states and 1076 transitions. Word has length 264 [2024-12-02 14:47:12,269 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:12,269 INFO L471 AbstractCegarLoop]: Abstraction has 741 states and 1076 transitions. [2024-12-02 14:47:12,269 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.166666666666666) internal successors, (67), 6 states have internal predecessors, (67), 2 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:47:12,269 INFO L276 IsEmpty]: Start isEmpty. Operand 741 states and 1076 transitions. [2024-12-02 14:47:12,270 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 14:47:12,270 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:12,270 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:12,270 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 14:47:12,270 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:12,271 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:12,271 INFO L85 PathProgramCache]: Analyzing trace with hash -1562656248, now seen corresponding path program 1 times [2024-12-02 14:47:12,271 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:12,271 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1145069558] [2024-12-02 14:47:12,271 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:12,271 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:12,288 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:12,338 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:12,339 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:12,339 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1145069558] [2024-12-02 14:47:12,339 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1145069558] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:12,339 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:12,339 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 14:47:12,339 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1506487819] [2024-12-02 14:47:12,339 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:12,339 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 14:47:12,339 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:12,340 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 14:47:12,340 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 14:47:12,340 INFO L87 Difference]: Start difference. First operand 741 states and 1076 transitions. Second operand has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:12,504 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:12,504 INFO L93 Difference]: Finished difference Result 1584 states and 2285 transitions. [2024-12-02 14:47:12,505 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 14:47:12,505 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 264 [2024-12-02 14:47:12,505 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:12,508 INFO L225 Difference]: With dead ends: 1584 [2024-12-02 14:47:12,509 INFO L226 Difference]: Without dead ends: 846 [2024-12-02 14:47:12,511 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 14:47:12,511 INFO L435 NwaCegarLoop]: 203 mSDtfsCounter, 27 mSDsluCounter, 184 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 27 SdHoareTripleChecker+Valid, 387 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:12,512 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [27 Valid, 387 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:47:12,513 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 846 states. [2024-12-02 14:47:12,616 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 846 to 749. [2024-12-02 14:47:12,617 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 749 states, 568 states have (on average 1.329225352112676) internal successors, (755), 572 states have internal predecessors, (755), 164 states have call successors, (164), 16 states have call predecessors, (164), 16 states have return successors, (164), 160 states have call predecessors, (164), 164 states have call successors, (164) [2024-12-02 14:47:12,620 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 749 states to 749 states and 1083 transitions. [2024-12-02 14:47:12,621 INFO L78 Accepts]: Start accepts. Automaton has 749 states and 1083 transitions. Word has length 264 [2024-12-02 14:47:12,621 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:12,621 INFO L471 AbstractCegarLoop]: Abstraction has 749 states and 1083 transitions. [2024-12-02 14:47:12,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 22.333333333333332) internal successors, (67), 3 states have internal predecessors, (67), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:12,622 INFO L276 IsEmpty]: Start isEmpty. Operand 749 states and 1083 transitions. [2024-12-02 14:47:12,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 14:47:12,624 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:12,624 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:12,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 14:47:12,624 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:12,624 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:12,624 INFO L85 PathProgramCache]: Analyzing trace with hash 820252761, now seen corresponding path program 1 times [2024-12-02 14:47:12,624 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:12,624 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1700720155] [2024-12-02 14:47:12,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:12,625 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:12,725 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 14:47:12,727 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1542449597] [2024-12-02 14:47:12,727 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:12,727 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:12,727 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:12,729 INFO L229 MonitoredProcess]: Starting monitored process 14 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:12,730 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Waiting until timeout for monitored process [2024-12-02 14:47:12,936 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:12,939 INFO L256 TraceCheckSpWp]: Trace formula consists of 600 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 14:47:12,941 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:13,379 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1048 proven. 24 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-12-02 14:47:13,380 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:13,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:13,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1700720155] [2024-12-02 14:47:13,493 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-12-02 14:47:13,493 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1542449597] [2024-12-02 14:47:13,493 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1542449597] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:13,493 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:47:13,493 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-12-02 14:47:13,493 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [239501999] [2024-12-02 14:47:13,493 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-12-02 14:47:13,493 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 14:47:13,493 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:13,494 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 14:47:13,494 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2024-12-02 14:47:13,494 INFO L87 Difference]: Start difference. First operand 749 states and 1083 transitions. Second operand has 10 states, 10 states have (on average 7.9) internal successors, (79), 9 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-12-02 14:47:14,261 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:14,261 INFO L93 Difference]: Finished difference Result 2971 states and 4249 transitions. [2024-12-02 14:47:14,261 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-12-02 14:47:14,261 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 7.9) internal successors, (79), 9 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 264 [2024-12-02 14:47:14,262 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:14,269 INFO L225 Difference]: With dead ends: 2971 [2024-12-02 14:47:14,269 INFO L226 Difference]: Without dead ends: 2225 [2024-12-02 14:47:14,270 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 323 GetRequests, 304 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 57 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2024-12-02 14:47:14,271 INFO L435 NwaCegarLoop]: 265 mSDtfsCounter, 266 mSDsluCounter, 1057 mSDsCounter, 0 mSdLazyCounter, 721 mSolverCounterSat, 92 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 298 SdHoareTripleChecker+Valid, 1322 SdHoareTripleChecker+Invalid, 813 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 92 IncrementalHoareTripleChecker+Valid, 721 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:14,271 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [298 Valid, 1322 Invalid, 813 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [92 Valid, 721 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 14:47:14,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2225 states. [2024-12-02 14:47:14,536 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2225 to 2193. [2024-12-02 14:47:14,539 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2193 states, 1676 states have (on average 1.321599045346062) internal successors, (2215), 1690 states have internal predecessors, (2215), 460 states have call successors, (460), 56 states have call predecessors, (460), 56 states have return successors, (460), 446 states have call predecessors, (460), 460 states have call successors, (460) [2024-12-02 14:47:14,545 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2193 states to 2193 states and 3135 transitions. [2024-12-02 14:47:14,547 INFO L78 Accepts]: Start accepts. Automaton has 2193 states and 3135 transitions. Word has length 264 [2024-12-02 14:47:14,547 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:14,547 INFO L471 AbstractCegarLoop]: Abstraction has 2193 states and 3135 transitions. [2024-12-02 14:47:14,548 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 7.9) internal successors, (79), 9 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-12-02 14:47:14,548 INFO L276 IsEmpty]: Start isEmpty. Operand 2193 states and 3135 transitions. [2024-12-02 14:47:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-12-02 14:47:14,551 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:14,551 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:14,561 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (14)] Forceful destruction successful, exit code 0 [2024-12-02 14:47:14,751 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 14 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-12-02 14:47:14,752 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:14,752 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:14,752 INFO L85 PathProgramCache]: Analyzing trace with hash -23752741, now seen corresponding path program 1 times [2024-12-02 14:47:14,752 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:14,752 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2003551618] [2024-12-02 14:47:14,752 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:14,752 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:14,805 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 14:47:14,807 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [207690482] [2024-12-02 14:47:14,807 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:14,807 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:14,807 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:14,808 INFO L229 MonitoredProcess]: Starting monitored process 15 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:14,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Waiting until timeout for monitored process [2024-12-02 14:47:14,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:14,993 INFO L256 TraceCheckSpWp]: Trace formula consists of 598 conjuncts, 13 conjuncts are in the unsatisfiable core [2024-12-02 14:47:14,995 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:15,498 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1048 proven. 24 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-12-02 14:47:15,498 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:15,602 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:15,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2003551618] [2024-12-02 14:47:15,602 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-12-02 14:47:15,602 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [207690482] [2024-12-02 14:47:15,602 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [207690482] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:15,602 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:47:15,602 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [8] total 8 [2024-12-02 14:47:15,602 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1485830765] [2024-12-02 14:47:15,602 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-12-02 14:47:15,602 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-12-02 14:47:15,602 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:15,603 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-12-02 14:47:15,603 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=38, Invalid=72, Unknown=0, NotChecked=0, Total=110 [2024-12-02 14:47:15,603 INFO L87 Difference]: Start difference. First operand 2193 states and 3135 transitions. Second operand has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-12-02 14:47:16,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:16,156 INFO L93 Difference]: Finished difference Result 5969 states and 8506 transitions. [2024-12-02 14:47:16,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 14:47:16,157 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 264 [2024-12-02 14:47:16,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:16,174 INFO L225 Difference]: With dead ends: 5969 [2024-12-02 14:47:16,174 INFO L226 Difference]: Without dead ends: 3779 [2024-12-02 14:47:16,179 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 319 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 13 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 27 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=80, Invalid=130, Unknown=0, NotChecked=0, Total=210 [2024-12-02 14:47:16,179 INFO L435 NwaCegarLoop]: 242 mSDtfsCounter, 329 mSDsluCounter, 430 mSDsCounter, 0 mSdLazyCounter, 246 mSolverCounterSat, 93 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 361 SdHoareTripleChecker+Valid, 672 SdHoareTripleChecker+Invalid, 339 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 93 IncrementalHoareTripleChecker+Valid, 246 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:16,179 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [361 Valid, 672 Invalid, 339 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [93 Valid, 246 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 14:47:16,183 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3779 states. [2024-12-02 14:47:16,514 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3779 to 3721. [2024-12-02 14:47:16,518 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3721 states, 2828 states have (on average 1.3143564356435644) internal successors, (3717), 2850 states have internal predecessors, (3717), 788 states have call successors, (788), 104 states have call predecessors, (788), 104 states have return successors, (788), 766 states have call predecessors, (788), 788 states have call successors, (788) [2024-12-02 14:47:16,524 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3721 states to 3721 states and 5293 transitions. [2024-12-02 14:47:16,527 INFO L78 Accepts]: Start accepts. Automaton has 3721 states and 5293 transitions. Word has length 264 [2024-12-02 14:47:16,527 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:16,528 INFO L471 AbstractCegarLoop]: Abstraction has 3721 states and 5293 transitions. [2024-12-02 14:47:16,528 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 8.777777777777779) internal successors, (79), 8 states have internal predecessors, (79), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-12-02 14:47:16,528 INFO L276 IsEmpty]: Start isEmpty. Operand 3721 states and 5293 transitions. [2024-12-02 14:47:16,540 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-12-02 14:47:16,540 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:16,540 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:16,550 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (15)] Ended with exit code 0 [2024-12-02 14:47:16,741 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,15 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:16,741 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:16,741 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:16,741 INFO L85 PathProgramCache]: Analyzing trace with hash 1855942810, now seen corresponding path program 1 times [2024-12-02 14:47:16,741 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:16,741 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1609871957] [2024-12-02 14:47:16,742 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:16,742 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:16,759 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:16,837 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:16,837 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:16,838 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1609871957] [2024-12-02 14:47:16,838 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1609871957] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:16,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:16,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 14:47:16,838 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1528013726] [2024-12-02 14:47:16,838 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:16,838 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 14:47:16,838 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:16,839 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 14:47:16,839 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-12-02 14:47:16,839 INFO L87 Difference]: Start difference. First operand 3721 states and 5293 transitions. Second operand has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:17,972 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:17,972 INFO L93 Difference]: Finished difference Result 15381 states and 21754 transitions. [2024-12-02 14:47:17,972 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 14:47:17,973 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 265 [2024-12-02 14:47:17,973 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:18,015 INFO L225 Difference]: With dead ends: 15381 [2024-12-02 14:47:18,015 INFO L226 Difference]: Without dead ends: 11663 [2024-12-02 14:47:18,024 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=13, Invalid=17, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:47:18,024 INFO L435 NwaCegarLoop]: 349 mSDtfsCounter, 754 mSDsluCounter, 706 mSDsCounter, 0 mSdLazyCounter, 67 mSolverCounterSat, 200 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 754 SdHoareTripleChecker+Valid, 1055 SdHoareTripleChecker+Invalid, 267 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 200 IncrementalHoareTripleChecker+Valid, 67 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:18,025 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [754 Valid, 1055 Invalid, 267 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [200 Valid, 67 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-12-02 14:47:18,032 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 11663 states. [2024-12-02 14:47:19,039 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 11663 to 11629. [2024-12-02 14:47:19,048 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 11629 states, 9172 states have (on average 1.3189053641517663) internal successors, (12097), 9258 states have internal predecessors, (12097), 2136 states have call successors, (2136), 320 states have call predecessors, (2136), 320 states have return successors, (2136), 2050 states have call predecessors, (2136), 2136 states have call successors, (2136) [2024-12-02 14:47:19,074 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 11629 states to 11629 states and 16369 transitions. [2024-12-02 14:47:19,080 INFO L78 Accepts]: Start accepts. Automaton has 11629 states and 16369 transitions. Word has length 265 [2024-12-02 14:47:19,080 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:19,080 INFO L471 AbstractCegarLoop]: Abstraction has 11629 states and 16369 transitions. [2024-12-02 14:47:19,080 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 13.6) internal successors, (68), 5 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:19,081 INFO L276 IsEmpty]: Start isEmpty. Operand 11629 states and 16369 transitions. [2024-12-02 14:47:19,085 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-12-02 14:47:19,085 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:19,085 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:19,085 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 14:47:19,085 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:19,086 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:19,086 INFO L85 PathProgramCache]: Analyzing trace with hash -460427046, now seen corresponding path program 1 times [2024-12-02 14:47:19,086 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:19,086 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [837683885] [2024-12-02 14:47:19,086 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:19,086 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:19,121 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:19,757 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3120 trivial. 0 not checked. [2024-12-02 14:47:19,757 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:19,757 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [837683885] [2024-12-02 14:47:19,757 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [837683885] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:19,757 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:19,757 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 14:47:19,757 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1906235389] [2024-12-02 14:47:19,757 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:19,758 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 14:47:19,758 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:19,758 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 14:47:19,758 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=20, Unknown=0, NotChecked=0, Total=30 [2024-12-02 14:47:19,759 INFO L87 Difference]: Start difference. First operand 11629 states and 16369 transitions. Second operand has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:23,147 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:23,148 INFO L93 Difference]: Finished difference Result 40177 states and 56488 transitions. [2024-12-02 14:47:23,148 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 14:47:23,148 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) Word has length 265 [2024-12-02 14:47:23,149 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:23,231 INFO L225 Difference]: With dead ends: 40177 [2024-12-02 14:47:23,231 INFO L226 Difference]: Without dead ends: 28551 [2024-12-02 14:47:23,257 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=26, Invalid=46, Unknown=0, NotChecked=0, Total=72 [2024-12-02 14:47:23,258 INFO L435 NwaCegarLoop]: 303 mSDtfsCounter, 650 mSDsluCounter, 1101 mSDsCounter, 0 mSdLazyCounter, 518 mSolverCounterSat, 249 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 650 SdHoareTripleChecker+Valid, 1404 SdHoareTripleChecker+Invalid, 767 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 249 IncrementalHoareTripleChecker+Valid, 518 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.1s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:23,258 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [650 Valid, 1404 Invalid, 767 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [249 Valid, 518 Invalid, 0 Unknown, 0 Unchecked, 1.1s Time] [2024-12-02 14:47:23,278 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28551 states. [2024-12-02 14:47:26,113 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28551 to 28451. [2024-12-02 14:47:26,135 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28451 states, 22542 states have (on average 1.3195812261556206) internal successors, (29746), 22758 states have internal predecessors, (29746), 5120 states have call successors, (5120), 788 states have call predecessors, (5120), 788 states have return successors, (5120), 4904 states have call predecessors, (5120), 5120 states have call successors, (5120) [2024-12-02 14:47:26,206 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28451 states to 28451 states and 39986 transitions. [2024-12-02 14:47:26,219 INFO L78 Accepts]: Start accepts. Automaton has 28451 states and 39986 transitions. Word has length 265 [2024-12-02 14:47:26,220 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:26,220 INFO L471 AbstractCegarLoop]: Abstraction has 28451 states and 39986 transitions. [2024-12-02 14:47:26,220 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 11.333333333333334) internal successors, (68), 6 states have internal predecessors, (68), 1 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 1 states have call predecessors, (40), 1 states have call successors, (40) [2024-12-02 14:47:26,220 INFO L276 IsEmpty]: Start isEmpty. Operand 28451 states and 39986 transitions. [2024-12-02 14:47:26,227 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-12-02 14:47:26,227 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:26,227 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:26,227 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 14:47:26,227 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:26,228 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:26,228 INFO L85 PathProgramCache]: Analyzing trace with hash -483059300, now seen corresponding path program 1 times [2024-12-02 14:47:26,228 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:26,228 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2100415483] [2024-12-02 14:47:26,228 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:26,228 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:26,290 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 14:47:26,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1919270593] [2024-12-02 14:47:26,292 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:26,292 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:26,292 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:26,294 INFO L229 MonitoredProcess]: Starting monitored process 16 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:26,295 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Waiting until timeout for monitored process [2024-12-02 14:47:26,506 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:26,509 INFO L256 TraceCheckSpWp]: Trace formula consists of 599 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-12-02 14:47:26,513 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:27,110 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 1048 proven. 24 refuted. 0 times theorem prover too weak. 2048 trivial. 0 not checked. [2024-12-02 14:47:27,111 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:27,387 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 14:47:27,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2100415483] [2024-12-02 14:47:27,388 WARN L311 FreeRefinementEngine]: Interpolation failed due to KNOWN_IGNORE: SMT_SOLVER_CANNOT_INTERPOLATE_INPUT [2024-12-02 14:47:27,388 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1919270593] [2024-12-02 14:47:27,388 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1919270593] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:27,388 INFO L185 FreeRefinementEngine]: Found 0 perfect and 1 imperfect interpolant sequences. [2024-12-02 14:47:27,388 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [9] total 9 [2024-12-02 14:47:27,388 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [498673383] [2024-12-02 14:47:27,388 INFO L85 oduleStraightlineAll]: Using 1 imperfect interpolants to construct interpolant automaton [2024-12-02 14:47:27,389 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 10 states [2024-12-02 14:47:27,389 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 14:47:27,389 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 10 interpolants. [2024-12-02 14:47:27,389 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=43, Invalid=113, Unknown=0, NotChecked=0, Total=156 [2024-12-02 14:47:27,389 INFO L87 Difference]: Start difference. First operand 28451 states and 39986 transitions. Second operand has 10 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-12-02 14:47:30,892 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:30,892 INFO L93 Difference]: Finished difference Result 59017 states and 82537 transitions. [2024-12-02 14:47:30,893 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 17 states. [2024-12-02 14:47:30,893 INFO L78 Accepts]: Start accepts. Automaton has has 10 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) Word has length 265 [2024-12-02 14:47:30,893 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:30,979 INFO L225 Difference]: With dead ends: 59017 [2024-12-02 14:47:30,979 INFO L226 Difference]: Without dead ends: 39699 [2024-12-02 14:47:31,010 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 325 GetRequests, 306 SyntacticMatches, 0 SemanticMatches, 19 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 63 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=140, Invalid=280, Unknown=0, NotChecked=0, Total=420 [2024-12-02 14:47:31,011 INFO L435 NwaCegarLoop]: 298 mSDtfsCounter, 341 mSDsluCounter, 1100 mSDsCounter, 0 mSdLazyCounter, 497 mSolverCounterSat, 156 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 373 SdHoareTripleChecker+Valid, 1398 SdHoareTripleChecker+Invalid, 653 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 156 IncrementalHoareTripleChecker+Valid, 497 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:31,011 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [373 Valid, 1398 Invalid, 653 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [156 Valid, 497 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 14:47:31,033 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 39699 states. [2024-12-02 14:47:34,548 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 39699 to 35209. [2024-12-02 14:47:34,568 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 35209 states, 28040 states have (on average 1.316583452211127) internal successors, (36917), 28322 states have internal predecessors, (36917), 6168 states have call successors, (6168), 1000 states have call predecessors, (6168), 1000 states have return successors, (6168), 5886 states have call predecessors, (6168), 6168 states have call successors, (6168) [2024-12-02 14:47:34,633 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 35209 states to 35209 states and 49253 transitions. [2024-12-02 14:47:34,653 INFO L78 Accepts]: Start accepts. Automaton has 35209 states and 49253 transitions. Word has length 265 [2024-12-02 14:47:34,653 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:34,653 INFO L471 AbstractCegarLoop]: Abstraction has 35209 states and 49253 transitions. [2024-12-02 14:47:34,653 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 10 states, 10 states have (on average 8.0) internal successors, (80), 9 states have internal predecessors, (80), 3 states have call successors, (40), 3 states have call predecessors, (40), 5 states have return successors, (40), 3 states have call predecessors, (40), 3 states have call successors, (40) [2024-12-02 14:47:34,653 INFO L276 IsEmpty]: Start isEmpty. Operand 35209 states and 49253 transitions. [2024-12-02 14:47:34,658 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 266 [2024-12-02 14:47:34,658 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:34,659 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:34,665 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (16)] Ended with exit code 0 [2024-12-02 14:47:34,859 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 16 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable21 [2024-12-02 14:47:34,859 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:34,859 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:34,860 INFO L85 PathProgramCache]: Analyzing trace with hash 1746253510, now seen corresponding path program 1 times [2024-12-02 14:47:34,860 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 14:47:34,860 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1934732823] [2024-12-02 14:47:34,860 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:34,860 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 14:47:34,932 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unknown [2024-12-02 14:47:34,934 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleZ3 [1803336818] [2024-12-02 14:47:34,935 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:34,935 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 14:47:34,935 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:34,937 INFO L229 MonitoredProcess]: Starting monitored process 17 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 14:47:34,938 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Waiting until timeout for monitored process [2024-12-02 14:47:35,196 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 14:47:35,196 INFO L357 TraceCheck]: Trace is feasible, we will do another trace check, this time with branch encoders. [2024-12-02 14:47:35,276 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is sat [2024-12-02 14:47:35,457 INFO L130 FreeRefinementEngine]: Strategy CAMEL found a feasible trace [2024-12-02 14:47:35,457 INFO L340 BasicCegarLoop]: Counterexample is feasible [2024-12-02 14:47:35,458 INFO L782 garLoopResultBuilder]: Registering result UNSAFE for location ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION (0 of 1 remaining) [2024-12-02 14:47:35,464 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (17)] Ended with exit code 0 [2024-12-02 14:47:35,660 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 17 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable22 [2024-12-02 14:47:35,662 INFO L422 BasicCegarLoop]: Path program histogram: [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 14:47:35,775 INFO L170 ceAbstractionStarter]: Computing trace abstraction results [2024-12-02 14:47:35,778 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction CFG 02.12 02:47:35 BoogieIcfgContainer [2024-12-02 14:47:35,778 INFO L131 PluginConnector]: ------------------------ END TraceAbstraction---------------------------- [2024-12-02 14:47:35,779 INFO L112 PluginConnector]: ------------------------Witness Printer---------------------------- [2024-12-02 14:47:35,779 INFO L270 PluginConnector]: Initializing Witness Printer... [2024-12-02 14:47:35,779 INFO L274 PluginConnector]: Witness Printer initialized [2024-12-02 14:47:35,779 INFO L184 PluginConnector]: Executing the observer RCFGCatcher from plugin Witness Printer for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:45:50" (3/4) ... [2024-12-02 14:47:35,781 INFO L149 WitnessPrinter]: No result that supports witness generation found [2024-12-02 14:47:35,781 INFO L131 PluginConnector]: ------------------------ END Witness Printer---------------------------- [2024-12-02 14:47:35,782 INFO L158 Benchmark]: Toolchain (without parser) took 106149.68ms. Allocated memory was 142.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 118.2MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.4GB. Max. memory is 16.1GB. [2024-12-02 14:47:35,782 INFO L158 Benchmark]: CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:47:35,782 INFO L158 Benchmark]: CACSL2BoogieTranslator took 286.76ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 100.5MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. [2024-12-02 14:47:35,783 INFO L158 Benchmark]: Boogie Procedure Inliner took 51.17ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 95.7MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 14:47:35,783 INFO L158 Benchmark]: Boogie Preprocessor took 61.82ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 90.2MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. [2024-12-02 14:47:35,783 INFO L158 Benchmark]: RCFGBuilder took 634.89ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 104.2MB in the end (delta: -13.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. [2024-12-02 14:47:35,783 INFO L158 Benchmark]: TraceAbstraction took 105105.90ms. Allocated memory was 142.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 103.6MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. [2024-12-02 14:47:35,784 INFO L158 Benchmark]: Witness Printer took 2.90ms. Allocated memory is still 3.1GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 257.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. [2024-12-02 14:47:35,785 INFO L338 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.30ms. Allocated memory is still 142.6MB. Free memory is still 81.3MB. There was no memory consumed. Max. memory is 16.1GB. * CACSL2BoogieTranslator took 286.76ms. Allocated memory is still 142.6MB. Free memory was 118.0MB in the beginning and 100.5MB in the end (delta: 17.5MB). Peak memory consumption was 16.8MB. Max. memory is 16.1GB. * Boogie Procedure Inliner took 51.17ms. Allocated memory is still 142.6MB. Free memory was 100.5MB in the beginning and 95.7MB in the end (delta: 4.8MB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Boogie Preprocessor took 61.82ms. Allocated memory is still 142.6MB. Free memory was 95.7MB in the beginning and 90.2MB in the end (delta: 5.4MB). There was no memory consumed. Max. memory is 16.1GB. * RCFGBuilder took 634.89ms. Allocated memory is still 142.6MB. Free memory was 90.2MB in the beginning and 104.2MB in the end (delta: -13.9MB). Peak memory consumption was 39.6MB. Max. memory is 16.1GB. * TraceAbstraction took 105105.90ms. Allocated memory was 142.6MB in the beginning and 3.1GB in the end (delta: 2.9GB). Free memory was 103.6MB in the beginning and 1.7GB in the end (delta: -1.6GB). Peak memory consumption was 1.3GB. Max. memory is 16.1GB. * Witness Printer took 2.90ms. Allocated memory is still 3.1GB. Free memory was 1.7GB in the beginning and 1.7GB in the end (delta: 257.0kB). Peak memory consumption was 8.4MB. Max. memory is 16.1GB. * Results from de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction: - StatisticsResult: ErrorAutomatonStatistics NumberErrorTraces: 0, NumberStatementsAllTraces: 0, NumberRelevantStatements: 0, 0.0s ErrorAutomatonConstructionTimeTotal, 0.0s FaulLocalizationTime, NumberStatementsFirstTrace: -1, TraceLengthAvg: 0, 0.0s ErrorAutomatonConstructionTimeAvg, 0.0s ErrorAutomatonDifferenceTimeAvg, 0.0s ErrorAutomatonDifferenceTimeTotal, NumberOfNoEnhancement: 0, NumberOfFiniteEnhancement: 0, NumberOfInfiniteEnhancement: 0 - 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 shiftLeft at line 250, overapproximation of shiftLeft at line 144, overapproximation of someUnaryDOUBLEoperation at line 98, overapproximation of someUnaryDOUBLEoperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 240, overapproximation of someBinaryDOUBLEComparisonOperation at line 198, overapproximation of someBinaryDOUBLEComparisonOperation at line 98, overapproximation of someBinaryDOUBLEComparisonOperation at line 118, overapproximation of someBinaryDOUBLEComparisonOperation at line 242, overapproximation of someBinaryDOUBLEComparisonOperation at line 100, overapproximation of someBinaryDOUBLEComparisonOperation at line 196, overapproximation of someBinaryDOUBLEComparisonOperation at line 250, overapproximation of someBinaryDOUBLEComparisonOperation at line 121, overapproximation of someBinaryDOUBLEComparisonOperation at line 129, overapproximation of someBinaryDOUBLEComparisonOperation at line 156. Possible FailurePath: [L21] unsigned char isInitial = 0; [L22] double var_1_1 = 5.5; [L23] signed short int var_1_3 = 1; [L24] signed long int var_1_5 = -64; [L25] signed char var_1_6 = 10; [L26] signed char var_1_7 = 5; [L27] double var_1_8 = 16.25; [L28] double var_1_9 = 1.8; [L29] unsigned char var_1_10 = 32; [L30] unsigned char var_1_11 = 64; [L31] unsigned short int var_1_12 = 16; [L32] unsigned long int var_1_13 = 128; [L33] unsigned char var_1_15 = 1; [L34] unsigned short int var_1_16 = 256; [L35] signed char var_1_18 = -2; [L36] unsigned long int var_1_19 = 50; [L37] unsigned char var_1_20 = 0; [L38] unsigned char var_1_21 = 0; [L39] unsigned long int var_1_22 = 0; [L40] unsigned char var_1_23 = 64; [L41] unsigned char var_1_24 = 64; [L42] unsigned char var_1_25 = 2; [L43] unsigned short int var_1_26 = 32; [L44] unsigned long int var_1_27 = 100; [L45] unsigned char var_1_28 = 1; [L46] unsigned long int var_1_29 = 32; [L47] unsigned char var_1_30 = 1; [L48] unsigned char var_1_31 = 5; [L49] unsigned char var_1_32 = 128; [L50] unsigned char var_1_33 = 25; [L51] unsigned char var_1_34 = 16; [L52] double var_1_35 = 63.25; [L53] double var_1_36 = 128.9; [L54] unsigned char var_1_37 = 50; [L55] double var_1_38 = 15.8; [L56] signed long int var_1_39 = -64; [L57] signed short int var_1_40 = 64; [L58] double var_1_41 = 10.9; [L59] unsigned char var_1_42 = 2; [L60] signed char var_1_43 = 64; [L61] unsigned short int var_1_44 = 2; [L62] unsigned char last_1_var_1_10 = 32; [L63] unsigned short int last_1_var_1_12 = 16; [L64] unsigned long int last_1_var_1_13 = 128; VAL [isInitial=0, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=1, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L254] isInitial = 1 [L255] FCALL initially() [L257] CALL updateLastVariables() [L245] last_1_var_1_10 = var_1_10 [L246] last_1_var_1_12 = var_1_12 [L247] last_1_var_1_13 = var_1_13 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=1, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L257] RET updateLastVariables() [L258] CALL updateVariables() [L182] var_1_3 = __VERIFIER_nondet_short() [L183] CALL assume_abort_if_not(var_1_3 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L183] RET assume_abort_if_not(var_1_3 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L184] CALL assume_abort_if_not(var_1_3 <= 8) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L184] RET assume_abort_if_not(var_1_3 <= 8) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=-64, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L185] var_1_5 = __VERIFIER_nondet_long() [L186] CALL assume_abort_if_not(var_1_5 >= -2147483648) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L186] RET assume_abort_if_not(var_1_5 >= -2147483648) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L187] CALL assume_abort_if_not(var_1_5 <= 2147483647) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L187] RET assume_abort_if_not(var_1_5 <= 2147483647) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L188] CALL assume_abort_if_not(var_1_5 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L188] RET assume_abort_if_not(var_1_5 != 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=10, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L189] var_1_6 = __VERIFIER_nondet_char() [L190] CALL assume_abort_if_not(var_1_6 >= 6) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L190] RET assume_abort_if_not(var_1_6 >= 6) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L191] CALL assume_abort_if_not(var_1_6 <= 12) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L191] RET assume_abort_if_not(var_1_6 <= 12) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=5, var_1_8=65/4, var_1_9=9/5] [L192] var_1_7 = __VERIFIER_nondet_char() [L193] CALL assume_abort_if_not(var_1_7 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L193] RET assume_abort_if_not(var_1_7 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L194] CALL assume_abort_if_not(var_1_7 <= 6) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L194] RET assume_abort_if_not(var_1_7 <= 6) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_8=65/4, var_1_9=9/5] [L195] var_1_8 = __VERIFIER_nondet_double() [L196] CALL assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_9=9/5] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_9=9/5] [L196] RET assume_abort_if_not((var_1_8 >= -922337.2036854765600e+13F && var_1_8 <= -1.0e-20F) || (var_1_8 <= 9223372.036854765600e+12F && var_1_8 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0, var_1_9=9/5] [L197] var_1_9 = __VERIFIER_nondet_double() [L198] CALL assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L198] RET assume_abort_if_not((var_1_9 >= -922337.2036854765600e+13F && var_1_9 <= -1.0e-20F) || (var_1_9 <= 9223372.036854765600e+12F && var_1_9 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=64, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L199] var_1_11 = __VERIFIER_nondet_uchar() [L200] CALL assume_abort_if_not(var_1_11 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L200] RET assume_abort_if_not(var_1_11 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L201] CALL assume_abort_if_not(var_1_11 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L201] RET assume_abort_if_not(var_1_11 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=1, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L202] var_1_15 = __VERIFIER_nondet_uchar() [L203] CALL assume_abort_if_not(var_1_15 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L203] RET assume_abort_if_not(var_1_15 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L204] CALL assume_abort_if_not(var_1_15 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L204] RET assume_abort_if_not(var_1_15 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=0, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L205] var_1_20 = __VERIFIER_nondet_uchar() [L206] CALL assume_abort_if_not(var_1_20 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L206] RET assume_abort_if_not(var_1_20 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L207] CALL assume_abort_if_not(var_1_20 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L207] RET assume_abort_if_not(var_1_20 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=0, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L208] var_1_21 = __VERIFIER_nondet_uchar() [L209] CALL assume_abort_if_not(var_1_21 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L209] RET assume_abort_if_not(var_1_21 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L210] CALL assume_abort_if_not(var_1_21 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L210] RET assume_abort_if_not(var_1_21 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=0, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L211] var_1_22 = __VERIFIER_nondet_ulong() [L212] CALL assume_abort_if_not(var_1_22 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L212] RET assume_abort_if_not(var_1_22 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L213] CALL assume_abort_if_not(var_1_22 <= 4294967294) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L213] RET assume_abort_if_not(var_1_22 <= 4294967294) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L214] var_1_24 = __VERIFIER_nondet_uchar() [L215] CALL assume_abort_if_not(var_1_24 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L215] RET assume_abort_if_not(var_1_24 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L216] CALL assume_abort_if_not(var_1_24 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L216] RET assume_abort_if_not(var_1_24 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=2, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L217] var_1_25 = __VERIFIER_nondet_uchar() [L218] CALL assume_abort_if_not(var_1_25 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L218] RET assume_abort_if_not(var_1_25 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L219] CALL assume_abort_if_not(var_1_25 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L219] RET assume_abort_if_not(var_1_25 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=100, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L220] var_1_27 = __VERIFIER_nondet_ulong() [L221] CALL assume_abort_if_not(var_1_27 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L221] RET assume_abort_if_not(var_1_27 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L222] CALL assume_abort_if_not(var_1_27 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L222] RET assume_abort_if_not(var_1_27 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L223] CALL assume_abort_if_not(var_1_27 != 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L223] RET assume_abort_if_not(var_1_27 != 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_29=32, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L224] var_1_29 = __VERIFIER_nondet_ulong() [L225] CALL assume_abort_if_not(var_1_29 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L225] RET assume_abort_if_not(var_1_29 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L226] CALL assume_abort_if_not(var_1_29 <= 4294967295) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L226] RET assume_abort_if_not(var_1_29 <= 4294967295) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L227] var_1_30 = __VERIFIER_nondet_uchar() [L228] CALL assume_abort_if_not(var_1_30 >= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L228] RET assume_abort_if_not(var_1_30 >= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L229] CALL assume_abort_if_not(var_1_30 <= 1) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L229] RET assume_abort_if_not(var_1_30 <= 1) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=128, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L230] var_1_32 = __VERIFIER_nondet_uchar() [L231] CALL assume_abort_if_not(var_1_32 >= 127) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L231] RET assume_abort_if_not(var_1_32 >= 127) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L232] CALL assume_abort_if_not(var_1_32 <= 254) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L232] RET assume_abort_if_not(var_1_32 <= 254) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=25, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L233] var_1_33 = __VERIFIER_nondet_uchar() [L234] CALL assume_abort_if_not(var_1_33 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L234] RET assume_abort_if_not(var_1_33 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L235] CALL assume_abort_if_not(var_1_33 <= 64) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L235] RET assume_abort_if_not(var_1_33 <= 64) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=16, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L236] var_1_34 = __VERIFIER_nondet_uchar() [L237] CALL assume_abort_if_not(var_1_34 >= 0) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L237] RET assume_abort_if_not(var_1_34 >= 0) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L238] CALL assume_abort_if_not(var_1_34 <= 63) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L238] RET assume_abort_if_not(var_1_34 <= 63) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_36=1289/10, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L239] var_1_36 = __VERIFIER_nondet_double() [L240] CALL assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L240] RET assume_abort_if_not((var_1_36 >= -922337.2036854765600e+13F && var_1_36 <= -1.0e-20F) || (var_1_36 <= 9223372.036854765600e+12F && var_1_36 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_38=79/5, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L241] var_1_38 = __VERIFIER_nondet_double() [L242] CALL assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L20] COND FALSE !(!cond) VAL [\old(cond)=1, isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L242] RET assume_abort_if_not((var_1_38 >= -922337.2036854776000e+13F && var_1_38 <= -1.0e-20F) || (var_1_38 <= 9223372.036854776000e+12F && var_1_38 >= 1.0e-20F )) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=50, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L258] RET updateVariables() [L259] CALL step() [L68] COND TRUE var_1_20 || var_1_21 [L69] var_1_19 = ((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L71] COND FALSE !(((((var_1_22) < 0 ) ? -(var_1_22) : (var_1_22))) == (~ 16u)) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L76] COND TRUE var_1_22 <= var_1_19 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=32, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L77] COND TRUE var_1_22 <= (((((var_1_25) < (var_1_24)) ? (var_1_25) : (var_1_24))) / var_1_27) [L78] var_1_26 = ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=1, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L91] COND TRUE var_1_23 > var_1_19 [L92] var_1_28 = ((var_1_27 < var_1_29) && (var_1_21 && (! var_1_30))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=5, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L94] COND TRUE var_1_24 == ((((var_1_19) > (var_1_25)) ? (var_1_19) : (var_1_25))) [L95] var_1_31 = ((((16) > ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) - (var_1_33 + var_1_34)))) ? (16) : ((((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) - (var_1_33 + var_1_34))))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=253/4, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L97] COND TRUE \read(var_1_30) [L98] var_1_35 = (((((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) < 0 ) ? -((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) : ((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=50, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L100] COND FALSE !((1.5f * ((((var_1_35) < (var_1_36)) ? (var_1_35) : (var_1_36)))) > var_1_38) [L107] var_1_37 = var_1_25 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-64, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L109] COND FALSE !(var_1_26 >= var_1_31) [L112] var_1_39 = ((((((var_1_32) > (var_1_26)) ? (var_1_32) : (var_1_26))) - var_1_31) + (var_1_33 - ((((var_1_25) < 0 ) ? -(var_1_25) : (var_1_25))))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L114] COND TRUE \read(var_1_20) [L115] var_1_40 = ((((var_1_23) < 0 ) ? -(var_1_23) : (var_1_23))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=109/10, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L117] COND TRUE \read(var_1_30) [L118] var_1_41 = ((((var_1_36) < 0 ) ? -(var_1_36) : (var_1_36))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L120] COND TRUE (var_1_34 / var_1_32) != (var_1_26 + var_1_33) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=2, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L121] COND TRUE ((((var_1_35) < 0 ) ? -(var_1_35) : (var_1_35))) < var_1_38 [L122] var_1_42 = var_1_34 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=64, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L129] COND TRUE var_1_38 < var_1_36 [L130] var_1_43 = -10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=2, var_1_5=255, var_1_6=12, var_1_7=0] [L132] COND TRUE var_1_42 >= var_1_43 [L133] var_1_44 = ((((var_1_32) < 0 ) ? -(var_1_32) : (var_1_32))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=16, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L135] COND TRUE ((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10 [L136] var_1_12 = var_1_6 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=32, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L138] signed long int stepLocal_2 = last_1_var_1_12 + var_1_7; VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_2=16, var_1_10=32, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L139] COND TRUE var_1_6 <= stepLocal_2 [L140] var_1_10 = var_1_11 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L144] EXPR 1 << var_1_10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=128, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L144] COND FALSE !((1 << var_1_10) != (-500 / -100)) [L151] var_1_13 = var_1_6 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=256, var_1_18=-2, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L153] var_1_18 = var_1_3 [L154] signed long int stepLocal_4 = (((var_1_11) > ((var_1_12 * -64))) ? (var_1_11) : ((var_1_12 * -64))); [L155] unsigned char stepLocal_3 = var_1_10; VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=256, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L156] COND FALSE !((- var_1_9) <= var_1_8) [L169] var_1_16 = var_1_10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L171] signed long int stepLocal_1 = (var_1_10 & 0) * var_1_5; VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_1=0, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L172] EXPR var_1_16 >> var_1_3 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_1=0, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L172] signed long int stepLocal_0 = var_1_16 >> var_1_3; [L173] COND FALSE !(stepLocal_0 == (var_1_10 / var_1_5)) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, stepLocal_1=0, stepLocal_3=254, stepLocal_4=254, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L259] RET step() [L260] CALL, EXPR property() [L250] EXPR var_1_16 >> var_1_3 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR ((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR (((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR 1 << var_1_10 VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250] EXPR (((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6))) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L250-L251] return (((((((var_1_16 >> var_1_3) == (var_1_10 / var_1_5)) ? (((var_1_3 << (var_1_6 - var_1_7)) > ((var_1_10 & 0) * var_1_5)) ? (var_1_1 == ((double) ((((var_1_8) < (var_1_9)) ? (var_1_8) : (var_1_9))))) : (var_1_1 == ((double) var_1_8))) : 1) && ((var_1_6 <= (last_1_var_1_12 + var_1_7)) ? (var_1_10 == ((unsigned char) var_1_11)) : (var_1_10 == ((unsigned char) (var_1_3 + var_1_7))))) && ((((var_1_6 >> 2) * last_1_var_1_13) > last_1_var_1_10) ? (var_1_12 == ((unsigned short int) var_1_6)) : 1)) && (((1 << var_1_10) != (-500 / -100)) ? (((var_1_6 - var_1_3) >= (var_1_12 + 256)) ? (var_1_13 == ((unsigned long int) var_1_11)) : (var_1_13 == ((unsigned long int) var_1_12))) : (var_1_13 == ((unsigned long int) var_1_6)))) && (((- var_1_9) <= var_1_8) ? (var_1_15 ? ((((((var_1_11) > ((var_1_12 * -64))) ? (var_1_11) : ((var_1_12 * -64)))) < var_1_12) ? ((var_1_13 == var_1_10) ? (var_1_16 == ((unsigned short int) var_1_11)) : 1) : (var_1_16 == ((unsigned short int) 256))) : (var_1_16 == ((unsigned short int) var_1_3))) : (var_1_16 == ((unsigned short int) var_1_10)))) && (var_1_18 == ((signed char) var_1_3)) ; [L260] RET, EXPR property() [L260] CALL __VERIFIER_assert(property()) [L19] COND TRUE !(cond) VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] [L19] reach_error() VAL [isInitial=1, last_1_var_1_10=32, last_1_var_1_12=16, last_1_var_1_13=128, var_1_10=254, var_1_11=254, var_1_12=12, var_1_13=12, var_1_15=-511, var_1_16=254, var_1_18=0, var_1_19=4294967296, var_1_1=11/2, var_1_20=1, var_1_21=1, var_1_22=4294967296, var_1_23=64, var_1_24=-255, var_1_25=257, var_1_26=64, var_1_27=-4294967295, var_1_28=0, var_1_29=0, var_1_30=1, var_1_31=127, var_1_32=-129, var_1_33=-256, var_1_34=0, var_1_35=2, var_1_36=0, var_1_37=257, var_1_39=-1, var_1_3=0, var_1_40=64, var_1_41=3, var_1_42=0, var_1_43=-10, var_1_44=127, var_1_5=255, var_1_6=12, var_1_7=0] - StatisticsResult: Ultimate Automizer benchmark data CFG has 2 procedures, 136 locations, 1 error locations. Started 1 CEGAR loops. OverallTime: 104.9s, OverallIterations: 23, TraceHistogramMax: 40, PathProgramHistogramMax: 1, EmptinessCheckTime: 0.1s, AutomataDifference: 40.9s, DeadEndRemovalTime: 0.0s, HoareAnnotationTime: 0.0s, InitialAbstractionConstructionTime: 0.0s, HoareTripleCheckerStatistics: 1 mSolverCounterUnknown, 6578 SdHoareTripleChecker+Valid, 21.6s IncrementalHoareTripleChecker+Time, 0 mSdLazyCounter, 6475 mSDsluCounter, 23760 SdHoareTripleChecker+Invalid, 20.2s Time, 0 mProtectedAction, 0 SdHoareTripleChecker+Unchecked, 0 IncrementalHoareTripleChecker+Unchecked, 18325 mSDsCounter, 1205 IncrementalHoareTripleChecker+Valid, 0 mProtectedPredicate, 9107 IncrementalHoareTripleChecker+Invalid, 10313 SdHoareTripleChecker+Unknown, 0 mSolverCounterNotChecked, 1205 mSolverCounterUnsat, 5435 mSDtfsCounter, 9107 mSolverCounterSat, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Unknown, PredicateUnifierStatistics: 0 DeclaredPredicates, 6433 GetRequests, 6082 SyntacticMatches, 0 SemanticMatches, 351 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1823 ImplicationChecksByTransitivity, 31.3s Time, 0.0s BasicInterpolantAutomatonTime, BiggestAbstraction: size=35209occurred in iteration=22, InterpolantAutomatonStates: 211, traceCheckStatistics: No data available, InterpolantConsolidationStatistics: No data available, PathInvariantsStatistics: No data available, 0/0 InterpolantCoveringCapability, TotalInterpolationStatistics: No data available, 0.0s DumpTime, AutomataMinimizationStatistics: 8.8s AutomataMinimizationTime, 22 MinimizatonAttempts, 6537 StatesRemovedByMinimization, 20 NontrivialMinimizations, HoareAnnotationStatistics: No data available, RefinementEngineStatistics: TRACE_CHECK: 0.5s SsaConstructionTime, 2.6s SatisfiabilityAnalysisTime, 47.1s InterpolantComputationTime, 10235 NumberOfCodeBlocks, 10235 NumberOfCodeBlocksAsserted, 39 NumberOfCheckSat, 10700 ConstructedInterpolants, 45 QuantifiedInterpolants, 44794 SizeOfPredicates, 117 NumberOfNonLiveVariables, 8983 ConjunctsInSsa, 222 ConjunctsInUnsatCore, 41 InterpolantComputations, 17 PerfectInterpolantSequences, 125082/127920 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 14:47:35,898 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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_4347062e-1c58-4657-806f-0a223189464f/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 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 14:47:37,863 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 14:47:37,939 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-32bit-Automizer_Bitvector.epf [2024-12-02 14:47:37,945 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 14:47:37,946 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 14:47:37,969 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 14:47:37,970 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 14:47:37,970 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 14:47:37,970 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 14:47:37,970 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 14:47:37,970 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 14:47:37,970 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 14:47:37,971 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 14:47:37,971 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 14:47:37,971 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 14:47:37,971 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 14:47:37,971 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 14:47:37,971 INFO L153 SettingsManager]: * sizeof long=4 [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * sizeof POINTER=4 [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Adapt memory model on pointer casts if necessary=true [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Use bitvectors instead of ints=true [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Memory model=HoenickeLindenmann_4ByteResolution [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * sizeof long double=12 [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 14:47:37,972 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 14:47:37,972 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:47:37,973 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:47:37,973 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 14:47:37,973 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 14:47:37,974 INFO L153 SettingsManager]: * Trace refinement strategy=FOX [2024-12-02 14:47:37,974 INFO L153 SettingsManager]: * Command for external solver=cvc4 --incremental --print-success --lang smt [2024-12-02 14:47:37,974 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 14:47:37,974 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 14:47:37,974 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 14:47:37,974 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 14:47:37,974 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_4347062e-1c58-4657-806f-0a223189464f/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 -> 7f10ee1d7d1bdb6c6002682d2d4e78828136c4b0dcc0a6af4ec817ebb399ac20 [2024-12-02 14:47:38,216 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 14:47:38,223 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 14:47:38,225 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 14:47:38,226 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 14:47:38,227 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 14:47:38,228 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-12-02 14:47:40,914 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/8687acdeb/09ebbd67ca1f426a8f97e8ff3cd11c8b/FLAG55f7a7561 [2024-12-02 14:47:41,111 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 14:47:41,111 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-12-02 14:47:41,118 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/8687acdeb/09ebbd67ca1f426a8f97e8ff3cd11c8b/FLAG55f7a7561 [2024-12-02 14:47:41,479 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/data/8687acdeb/09ebbd67ca1f426a8f97e8ff3cd11c8b [2024-12-02 14:47:41,480 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 14:47:41,481 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 14:47:41,482 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 14:47:41,482 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 14:47:41,486 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 14:47:41,487 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,488 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@409662e6 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41, skipping insertion in model container [2024-12-02 14:47:41,488 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,505 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 14:47:41,618 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_4347062e-1c58-4657-806f-0a223189464f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-12-02 14:47:41,681 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:47:41,692 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 14:47:41,699 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_4347062e-1c58-4657-806f-0a223189464f/sv-benchmarks/c/hardness-nfm22/hardness_fillercode_fillercodesize_ps-cn-100_file-9.i[915,928] [2024-12-02 14:47:41,735 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 14:47:41,753 INFO L204 MainTranslator]: Completed translation [2024-12-02 14:47:41,753 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41 WrapperNode [2024-12-02 14:47:41,754 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 14:47:41,755 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 14:47:41,755 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 14:47:41,755 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 14:47:41,761 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,772 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,792 INFO L138 Inliner]: procedures = 27, calls = 53, calls flagged for inlining = 8, calls inlined = 8, statements flattened = 250 [2024-12-02 14:47:41,793 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 14:47:41,793 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 14:47:41,793 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 14:47:41,794 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 14:47:41,800 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,800 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,803 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,813 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 14:47:41,813 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,813 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,823 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,824 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,828 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,830 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,831 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,834 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 14:47:41,835 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 14:47:41,835 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 14:47:41,835 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 14:47:41,836 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (1/1) ... [2024-12-02 14:47:41,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 14:47:41,854 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 14:47:41,863 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 14:47:41,865 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 14:47:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 14:47:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~intINTTYPE1#0 [2024-12-02 14:47:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 14:47:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 14:47:41,889 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 14:47:41,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 14:47:41,975 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 14:47:41,977 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 14:47:42,722 INFO L? ?]: Removed 18 outVars from TransFormulas that were not future-live. [2024-12-02 14:47:42,723 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 14:47:42,733 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 14:47:42,734 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-12-02 14:47:42,734 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:47:42 BoogieIcfgContainer [2024-12-02 14:47:42,734 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 14:47:42,736 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 14:47:42,736 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 14:47:42,740 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 14:47:42,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 02:47:41" (1/3) ... [2024-12-02 14:47:42,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76bea2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:47:42, skipping insertion in model container [2024-12-02 14:47:42,740 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 02:47:41" (2/3) ... [2024-12-02 14:47:42,740 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@76bea2ab and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 02:47:42, skipping insertion in model container [2024-12-02 14:47:42,741 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 02:47:42" (3/3) ... [2024-12-02 14:47:42,742 INFO L128 eAbstractionObserver]: Analyzing ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i [2024-12-02 14:47:42,753 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 14:47:42,754 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG hardness_fillercode_fillercodesize_ps-cn-100_file-9.i that has 2 procedures, 113 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 14:47:42,797 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 14:47:42,806 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;@4cddcbcf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 14:47:42,807 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 14:47:42,809 INFO L276 IsEmpty]: Start isEmpty. Operand has 113 states, 70 states have (on average 1.5) internal successors, (105), 71 states have internal predecessors, (105), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 14:47:42,821 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 253 [2024-12-02 14:47:42,821 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:42,821 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:42,822 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:42,825 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:42,826 INFO L85 PathProgramCache]: Analyzing trace with hash -29831497, now seen corresponding path program 1 times [2024-12-02 14:47:42,834 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 14:47:42,834 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1336946038] [2024-12-02 14:47:42,835 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:42,835 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 14:47:42,835 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 14:47:42,837 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:42,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:43,286 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:43,303 INFO L256 TraceCheckSpWp]: Trace formula consists of 409 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 14:47:43,312 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:43,359 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 974 proven. 0 refuted. 0 times theorem prover too weak. 2146 trivial. 0 not checked. [2024-12-02 14:47:43,360 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 14:47:43,360 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 14:47:43,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1336946038] [2024-12-02 14:47:43,361 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1336946038] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 14:47:43,361 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 14:47:43,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2024-12-02 14:47:43,363 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2033003091] [2024-12-02 14:47:43,363 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 14:47:43,368 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 14:47:43,368 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 14:47:43,386 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 14:47:43,386 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 14:47:43,387 INFO L87 Difference]: Start difference. First operand has 113 states, 70 states have (on average 1.5) internal successors, (105), 71 states have internal predecessors, (105), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) Second operand has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:47:43,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:43,412 INFO L93 Difference]: Finished difference Result 219 states and 404 transitions. [2024-12-02 14:47:43,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 14:47:43,413 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) Word has length 252 [2024-12-02 14:47:43,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:43,419 INFO L225 Difference]: With dead ends: 219 [2024-12-02 14:47:43,419 INFO L226 Difference]: Without dead ends: 109 [2024-12-02 14:47:43,422 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 251 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 14:47:43,425 INFO L435 NwaCegarLoop]: 177 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, 177 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 14:47:43,426 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 177 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 14:47:43,439 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 109 states. [2024-12-02 14:47:43,463 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 109 to 109. [2024-12-02 14:47:43,464 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 109 states, 67 states have (on average 1.4477611940298507) internal successors, (97), 67 states have internal predecessors, (97), 40 states have call successors, (40), 1 states have call predecessors, (40), 1 states have return successors, (40), 40 states have call predecessors, (40), 40 states have call successors, (40) [2024-12-02 14:47:43,468 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 109 states to 109 states and 177 transitions. [2024-12-02 14:47:43,470 INFO L78 Accepts]: Start accepts. Automaton has 109 states and 177 transitions. Word has length 252 [2024-12-02 14:47:43,470 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:43,470 INFO L471 AbstractCegarLoop]: Abstraction has 109 states and 177 transitions. [2024-12-02 14:47:43,470 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 29.5) internal successors, (59), 2 states have internal predecessors, (59), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (40), 2 states have call predecessors, (40), 2 states have call successors, (40) [2024-12-02 14:47:43,470 INFO L276 IsEmpty]: Start isEmpty. Operand 109 states and 177 transitions. [2024-12-02 14:47:43,475 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-02 14:47:43,475 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:43,475 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:43,487 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:43,676 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:43,676 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:43,677 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:43,677 INFO L85 PathProgramCache]: Analyzing trace with hash 474027804, now seen corresponding path program 1 times [2024-12-02 14:47:43,678 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 14:47:43,678 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [1139753828] [2024-12-02 14:47:43,678 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:43,678 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 14:47:43,678 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 14:47:43,680 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:43,681 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:44,063 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:44,081 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 16 conjuncts are in the unsatisfiable core [2024-12-02 14:47:44,089 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:47,695 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 843 proven. 372 refuted. 0 times theorem prover too weak. 1905 trivial. 0 not checked. [2024-12-02 14:47:47,695 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:48,335 INFO L136 FreeRefinementEngine]: Strategy FOX found an infeasible trace [2024-12-02 14:47:48,335 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleMathsat [1139753828] [2024-12-02 14:47:48,335 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleMathsat [1139753828] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:48,336 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleCvc4 [532132985] [2024-12-02 14:47:48,336 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:48,336 INFO L173 SolverBuilder]: Constructing external solver with command: cvc4 --incremental --print-success --lang smt [2024-12-02 14:47:48,336 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/cvc4 [2024-12-02 14:47:48,338 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (exit command is (exit), workingDir is null) [2024-12-02 14:47:48,338 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Waiting until timeout for monitored process [2024-12-02 14:47:49,529 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:49,568 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 14 conjuncts are in the unsatisfiable core [2024-12-02 14:47:49,574 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 14:47:51,446 INFO L134 CoverageAnalysis]: Checked inductivity of 3120 backedges. 803 proven. 288 refuted. 0 times theorem prover too weak. 2029 trivial. 0 not checked. [2024-12-02 14:47:51,446 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-12-02 14:47:51,762 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleCvc4 [532132985] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 14:47:51,762 INFO L185 FreeRefinementEngine]: Found 0 perfect and 2 imperfect interpolant sequences. [2024-12-02 14:47:51,762 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [16, 13] total 17 [2024-12-02 14:47:51,763 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1729804560] [2024-12-02 14:47:51,763 INFO L85 oduleStraightlineAll]: Using 2 imperfect interpolants to construct interpolant automaton [2024-12-02 14:47:51,764 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 18 states [2024-12-02 14:47:51,764 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy FOX [2024-12-02 14:47:51,764 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 18 interpolants. [2024-12-02 14:47:51,765 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=131, Invalid=421, Unknown=0, NotChecked=0, Total=552 [2024-12-02 14:47:51,765 INFO L87 Difference]: Start difference. First operand 109 states and 177 transitions. Second operand has 18 states, 18 states have (on average 6.055555555555555) internal successors, (109), 16 states have internal predecessors, (109), 5 states have call successors, (71), 5 states have call predecessors, (71), 7 states have return successors, (72), 5 states have call predecessors, (72), 5 states have call successors, (72) [2024-12-02 14:47:53,703 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 14:47:53,703 INFO L93 Difference]: Finished difference Result 358 states and 566 transitions. [2024-12-02 14:47:53,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 21 states. [2024-12-02 14:47:53,704 INFO L78 Accepts]: Start accepts. Automaton has has 18 states, 18 states have (on average 6.055555555555555) internal successors, (109), 16 states have internal predecessors, (109), 5 states have call successors, (71), 5 states have call predecessors, (71), 7 states have return successors, (72), 5 states have call predecessors, (72), 5 states have call successors, (72) Word has length 253 [2024-12-02 14:47:53,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 14:47:53,706 INFO L225 Difference]: With dead ends: 358 [2024-12-02 14:47:53,707 INFO L226 Difference]: Without dead ends: 252 [2024-12-02 14:47:53,708 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 934 GetRequests, 893 SyntacticMatches, 1 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 434 ImplicationChecksByTransitivity, 1.1s TimeCoverageRelationStatistics Valid=427, Invalid=1295, Unknown=0, NotChecked=0, Total=1722 [2024-12-02 14:47:53,709 INFO L435 NwaCegarLoop]: 141 mSDtfsCounter, 209 mSDsluCounter, 1084 mSDsCounter, 0 mSdLazyCounter, 717 mSolverCounterSat, 134 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 209 SdHoareTripleChecker+Valid, 1225 SdHoareTripleChecker+Invalid, 851 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 134 IncrementalHoareTripleChecker+Valid, 717 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2024-12-02 14:47:53,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [209 Valid, 1225 Invalid, 851 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [134 Valid, 717 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2024-12-02 14:47:53,710 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 252 states. [2024-12-02 14:47:53,758 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 252 to 231. [2024-12-02 14:47:53,759 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 231 states, 144 states have (on average 1.4097222222222223) internal successors, (203), 144 states have internal predecessors, (203), 80 states have call successors, (80), 6 states have call predecessors, (80), 6 states have return successors, (80), 80 states have call predecessors, (80), 80 states have call successors, (80) [2024-12-02 14:47:53,762 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 231 states to 231 states and 363 transitions. [2024-12-02 14:47:53,763 INFO L78 Accepts]: Start accepts. Automaton has 231 states and 363 transitions. Word has length 253 [2024-12-02 14:47:53,764 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 14:47:53,764 INFO L471 AbstractCegarLoop]: Abstraction has 231 states and 363 transitions. [2024-12-02 14:47:53,764 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 18 states, 18 states have (on average 6.055555555555555) internal successors, (109), 16 states have internal predecessors, (109), 5 states have call successors, (71), 5 states have call predecessors, (71), 7 states have return successors, (72), 5 states have call predecessors, (72), 5 states have call successors, (72) [2024-12-02 14:47:53,764 INFO L276 IsEmpty]: Start isEmpty. Operand 231 states and 363 transitions. [2024-12-02 14:47:53,769 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 254 [2024-12-02 14:47:53,769 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 14:47:53,769 INFO L218 NwaCegarLoop]: trace histogram [40, 40, 40, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 14:47:53,779 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt (4)] Forceful destruction successful, exit code 0 [2024-12-02 14:47:53,979 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:54,170 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/cvc4 --incremental --print-success --lang smt,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:54,170 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION === [ULTIMATE.startErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 14:47:54,170 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 14:47:54,171 INFO L85 PathProgramCache]: Analyzing trace with hash -227036774, now seen corresponding path program 1 times [2024-12-02 14:47:54,171 INFO L118 FreeRefinementEngine]: Executing refinement strategy FOX [2024-12-02 14:47:54,171 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleMathsat [414141857] [2024-12-02 14:47:54,172 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 14:47:54,172 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 14:47:54,172 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/bin/uautomizer-verify-84ZbGMXZE1/mathsat [2024-12-02 14:47:54,173 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:54,174 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4347062e-1c58-4657-806f-0a223189464f/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 14:47:54,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 14:47:54,503 INFO L256 TraceCheckSpWp]: Trace formula consists of 411 conjuncts, 29 conjuncts are in the unsatisfiable core [2024-12-02 14:47:54,508 INFO L279 TraceCheckSpWp]: Computing forward predicates...