./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- 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_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/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_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/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 64bit --witnessprinter.graph.data.programhash 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-12-02 06:20:53,242 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-12-02 06:20:53,295 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-12-02 06:20:53,300 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-12-02 06:20:53,300 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-12-02 06:20:53,321 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-12-02 06:20:53,322 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-12-02 06:20:53,322 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-12-02 06:20:53,322 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-12-02 06:20:53,322 INFO L153 SettingsManager]: * Use memory slicer=true [2024-12-02 06:20:53,323 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-12-02 06:20:53,323 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-12-02 06:20:53,323 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-12-02 06:20:53,323 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-12-02 06:20:53,323 INFO L153 SettingsManager]: * Use SBE=true [2024-12-02 06:20:53,324 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Use constant arrays=true [2024-12-02 06:20:53,324 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:20:53,324 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:20:53,325 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:20:53,325 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-12-02 06:20:53,325 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-12-02 06:20:53,326 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-12-02 06:20:53,326 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-12-02 06:20:53,326 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-12-02 06:20:53,326 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-12-02 06:20:53,326 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_4f1c4379-72b4-4af3-86d4-348a9d4d062a/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 -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 4de76b02991c4f8780142b48e1370b1ba073d7148b74e77b2c83d6f21359d59e [2024-12-02 06:20:53,544 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-12-02 06:20:53,553 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-12-02 06:20:53,555 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-12-02 06:20:53,556 INFO L270 PluginConnector]: Initializing CDTParser... [2024-12-02 06:20:53,557 INFO L274 PluginConnector]: CDTParser initialized [2024-12-02 06:20:53,558 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-12-02 06:20:56,197 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/data/7c81576e7/14347dd2fa2c491f97f3d8058e7dcf03/FLAG9d9e85564 [2024-12-02 06:20:56,597 INFO L384 CDTParser]: Found 1 translation units. [2024-12-02 06:20:56,598 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-12-02 06:20:56,627 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/data/7c81576e7/14347dd2fa2c491f97f3d8058e7dcf03/FLAG9d9e85564 [2024-12-02 06:20:56,768 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/data/7c81576e7/14347dd2fa2c491f97f3d8058e7dcf03 [2024-12-02 06:20:56,770 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-12-02 06:20:56,772 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-12-02 06:20:56,773 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-12-02 06:20:56,773 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-12-02 06:20:56,777 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-12-02 06:20:56,778 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:56" (1/1) ... [2024-12-02 06:20:56,779 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@11cb872f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:56, skipping insertion in model container [2024-12-02 06:20:56,779 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 02.12 06:20:56" (1/1) ... [2024-12-02 06:20:56,858 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-12-02 06:20:57,908 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_4f1c4379-72b4-4af3-86d4-348a9d4d062a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2024-12-02 06:20:58,040 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:20:58,067 INFO L200 MainTranslator]: Completed pre-run [2024-12-02 06:20:58,133 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [3542] [2024-12-02 06:20:58,135 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [3549] [2024-12-02 06:20:58,136 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2, %0; setc %1": "+m" (*addr), "=qm" (c): "Ir" (nr): "memory"); [3557-3558] [2024-12-02 06:20:58,265 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_4f1c4379-72b4-4af3-86d4-348a9d4d062a/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i[185536,185549] [2024-12-02 06:20:58,280 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-12-02 06:20:58,336 INFO L204 MainTranslator]: Completed translation [2024-12-02 06:20:58,336 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58 WrapperNode [2024-12-02 06:20:58,336 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-12-02 06:20:58,337 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-12-02 06:20:58,337 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-12-02 06:20:58,337 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-12-02 06:20:58,343 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,388 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,485 INFO L138 Inliner]: procedures = 282, calls = 1556, calls flagged for inlining = 103, calls inlined = 86, statements flattened = 2839 [2024-12-02 06:20:58,486 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-12-02 06:20:58,486 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-12-02 06:20:58,486 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-12-02 06:20:58,486 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-12-02 06:20:58,494 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,495 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,513 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,836 INFO L175 MemorySlicer]: Split 590 memory accesses to 22 slices as follows [2, 8, 10, 8, 8, 4, 8, 8, 12, 49, 2, 8, 8, 8, 56, 29, 22, 8, 4, 45, 276, 7]. 47 percent of accesses are in the largest equivalence class. The 180 initializations are split as follows [2, 8, 10, 8, 8, 0, 8, 8, 0, 0, 0, 8, 8, 8, 56, 0, 0, 8, 4, 0, 36, 0]. The 236 writes are split as follows [0, 0, 0, 0, 0, 1, 0, 0, 2, 42, 1, 0, 0, 0, 0, 29, 22, 0, 0, 45, 88, 6]. [2024-12-02 06:20:58,836 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,836 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,894 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,897 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,908 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,926 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,934 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,954 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-12-02 06:20:58,955 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-12-02 06:20:58,955 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-12-02 06:20:58,955 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-12-02 06:20:58,956 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (1/1) ... [2024-12-02 06:20:58,960 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-12-02 06:20:58,969 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:20:58,979 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-12-02 06:20:58,982 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-12-02 06:20:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-12-02 06:20:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-12-02 06:20:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure usb_translate_errors [2024-12-02 06:20:59,001 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_translate_errors [2024-12-02 06:20:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-12-02 06:20:59,001 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-12-02 06:20:59,002 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-12-02 06:20:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-12-02 06:20:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-12-02 06:20:59,003 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wdm_mutex [2024-12-02 06:20:59,003 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wdm_mutex [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure recover_from_urb_loss [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure recover_from_urb_loss [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_control_urb [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_control_urb [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure activate_work_1 [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_work_1 [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure __might_sleep [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_sleep [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_get_interface [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_get_interface [2024-12-02 06:20:59,004 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_create [2024-12-02 06:20:59,004 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_create [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_poll [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_poll [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure clear_wdm_read_flag [2024-12-02 06:20:59,005 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_wdm_read_flag [2024-12-02 06:20:59,005 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_cancel_work_sync_39 [2024-12-02 06:20:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_cancel_work_sync_39 [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_write [2024-12-02 06:20:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_write [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-12-02 06:20:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_ioctl [2024-12-02 06:20:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_ioctl [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_disconnect [2024-12-02 06:20:59,006 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_disconnect [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-12-02 06:20:59,006 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-12-02 06:20:59,007 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-12-02 06:20:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_rlock_of_wdm_device [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-12-02 06:20:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_interruptible [2024-12-02 06:20:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_interruptible [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_rxwork [2024-12-02 06:20:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_rxwork [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure disable_work_1 [2024-12-02 06:20:59,008 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_work_1 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-12-02 06:20:59,008 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-12-02 06:20:59,009 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure cancel_work_sync [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure cancel_work_sync [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure __might_fault [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __might_fault [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure queue_work_on [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_work_on [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-12-02 06:20:59,010 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-12-02 06:20:59,010 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2024-12-02 06:20:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wdm_mutex [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wdm_mutex [2024-12-02 06:20:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_wlock_of_wdm_device [2024-12-02 06:20:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-12-02 06:20:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2024-12-02 06:20:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-12-02 06:20:59,011 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_flush [2024-12-02 06:20:59,011 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_flush [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-12-02 06:20:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_wlock_of_wdm_device [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-02 06:20:59,012 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-12-02 06:20:59,012 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure usb_autopm_put_interface [2024-12-02 06:20:59,013 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_autopm_put_interface [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-12-02 06:20:59,013 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-12-02 06:20:59,014 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-12-02 06:20:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-12-02 06:20:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-12-02 06:20:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure kill_urbs [2024-12-02 06:20:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kill_urbs [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait_event [2024-12-02 06:20:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait_event [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-12-02 06:20:59,015 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-12-02 06:20:59,015 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-12-02 06:20:59,016 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure copy_to_user [2024-12-02 06:20:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure copy_to_user [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-12-02 06:20:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2024-12-02 06:20:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-12-02 06:20:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-12-02 06:20:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_resume [2024-12-02 06:20:59,017 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_resume [2024-12-02 06:20:59,017 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-12-02 06:20:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-12-02 06:20:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_undef_int [2024-12-02 06:20:59,018 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_undef_int [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-12-02 06:20:59,018 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2024-12-02 06:20:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2024-12-02 06:20:59,019 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-12-02 06:20:59,019 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_rlock_of_wdm_device [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_work [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_work [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure wdm_find_device [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure wdm_find_device [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2024-12-02 06:20:59,020 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-12-02 06:20:59,020 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-12-02 06:20:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2024-12-02 06:20:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2024-12-02 06:20:59,021 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-12-02 06:20:59,021 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-12-02 06:20:59,566 INFO L234 CfgBuilder]: Building ICFG [2024-12-02 06:20:59,568 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-12-02 06:20:59,666 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-12-02 06:21:07,487 INFO L? ?]: Removed 1104 outVars from TransFormulas that were not future-live. [2024-12-02 06:21:07,487 INFO L283 CfgBuilder]: Performing block encoding [2024-12-02 06:21:07,514 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-12-02 06:21:07,514 INFO L312 CfgBuilder]: Removed 0 assume(true) statements. [2024-12-02 06:21:07,514 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:07 BoogieIcfgContainer [2024-12-02 06:21:07,515 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-12-02 06:21:07,517 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-12-02 06:21:07,517 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-12-02 06:21:07,521 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-12-02 06:21:07,521 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 02.12 06:20:56" (1/3) ... [2024-12-02 06:21:07,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd5a26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:21:07, skipping insertion in model container [2024-12-02 06:21:07,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 02.12 06:20:58" (2/3) ... [2024-12-02 06:21:07,522 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@bd5a26e and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 02.12 06:21:07, skipping insertion in model container [2024-12-02 06:21:07,522 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 02.12 06:21:07" (3/3) ... [2024-12-02 06:21:07,523 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i [2024-12-02 06:21:07,538 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-12-02 06:21:07,540 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-32_7a-drivers--usb--class--cdc-wdm.ko-entry_point.cil.out.i that has 74 procedures, 1133 locations, 1 initial locations, 1 loop locations, and 1 error locations. [2024-12-02 06:21:07,613 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-12-02 06:21:07,625 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;@32c42e7, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-12-02 06:21:07,625 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-12-02 06:21:07,632 INFO L276 IsEmpty]: Start isEmpty. Operand has 1132 states, 742 states have (on average 1.3099730458221024) internal successors, (972), 779 states have internal predecessors, (972), 316 states have call successors, (316), 73 states have call predecessors, (316), 72 states have return successors, (311), 308 states have call predecessors, (311), 311 states have call successors, (311) [2024-12-02 06:21:07,643 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-02 06:21:07,643 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:07,644 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:07,644 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:07,647 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:07,648 INFO L85 PathProgramCache]: Analyzing trace with hash 1853318001, now seen corresponding path program 1 times [2024-12-02 06:21:07,653 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:07,653 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1972286372] [2024-12-02 06:21:07,653 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:07,653 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:09,236 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:09,578 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 30 refuted. 0 times theorem prover too weak. 444 trivial. 0 not checked. [2024-12-02 06:21:09,578 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:09,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1972286372] [2024-12-02 06:21:09,579 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1972286372] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:21:09,579 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1138553191] [2024-12-02 06:21:09,579 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:09,580 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:21:09,580 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:21:09,582 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:21:09,584 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-12-02 06:21:11,469 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:11,479 INFO L256 TraceCheckSpWp]: Trace formula consists of 3146 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-12-02 06:21:11,489 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:21:11,513 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 54 proven. 0 refuted. 0 times theorem prover too weak. 420 trivial. 0 not checked. [2024-12-02 06:21:11,513 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-12-02 06:21:11,513 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1138553191] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:11,513 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-12-02 06:21:11,514 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-12-02 06:21:11,515 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1406025127] [2024-12-02 06:21:11,516 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:11,520 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-12-02 06:21:11,520 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:11,539 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-12-02 06:21:11,540 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-12-02 06:21:11,544 INFO L87 Difference]: Start difference. First operand has 1132 states, 742 states have (on average 1.3099730458221024) internal successors, (972), 779 states have internal predecessors, (972), 316 states have call successors, (316), 73 states have call predecessors, (316), 72 states have return successors, (311), 308 states have call predecessors, (311), 311 states have call successors, (311) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 06:21:11,666 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:11,666 INFO L93 Difference]: Finished difference Result 2259 states and 3245 transitions. [2024-12-02 06:21:11,667 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-12-02 06:21:11,668 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 192 [2024-12-02 06:21:11,669 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:11,689 INFO L225 Difference]: With dead ends: 2259 [2024-12-02 06:21:11,689 INFO L226 Difference]: Without dead ends: 1120 [2024-12-02 06:21:11,699 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 193 GetRequests, 193 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 06:21:11,702 INFO L435 NwaCegarLoop]: 1577 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, 1577 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 06:21:11,703 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1577 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:21:11,720 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1120 states. [2024-12-02 06:21:11,803 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1120 to 1120. [2024-12-02 06:21:11,806 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1120 states, 737 states have (on average 1.294436906377205) internal successors, (954), 767 states have internal predecessors, (954), 311 states have call successors, (311), 72 states have call predecessors, (311), 71 states have return successors, (297), 294 states have call predecessors, (297), 297 states have call successors, (297) [2024-12-02 06:21:11,821 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1120 states to 1120 states and 1562 transitions. [2024-12-02 06:21:11,825 INFO L78 Accepts]: Start accepts. Automaton has 1120 states and 1562 transitions. Word has length 192 [2024-12-02 06:21:11,825 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:11,825 INFO L471 AbstractCegarLoop]: Abstraction has 1120 states and 1562 transitions. [2024-12-02 06:21:11,826 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (21), 2 states have call predecessors, (21), 2 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-12-02 06:21:11,826 INFO L276 IsEmpty]: Start isEmpty. Operand 1120 states and 1562 transitions. [2024-12-02 06:21:11,831 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 193 [2024-12-02 06:21:11,831 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:11,831 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:11,848 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-12-02 06:21:12,032 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-12-02 06:21:12,032 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:12,033 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:12,033 INFO L85 PathProgramCache]: Analyzing trace with hash 1284361343, now seen corresponding path program 1 times [2024-12-02 06:21:12,033 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:12,033 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [222171960] [2024-12-02 06:21:12,033 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:12,033 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:13,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:13,684 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-12-02 06:21:13,684 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:13,684 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [222171960] [2024-12-02 06:21:13,684 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [222171960] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:13,684 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:13,684 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:13,684 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1131539196] [2024-12-02 06:21:13,684 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:13,685 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:13,686 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:13,686 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:13,687 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:13,687 INFO L87 Difference]: Start difference. First operand 1120 states and 1562 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-12-02 06:21:17,745 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:21:17,938 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:17,938 INFO L93 Difference]: Finished difference Result 3250 states and 4535 transitions. [2024-12-02 06:21:17,938 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:17,939 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 192 [2024-12-02 06:21:17,940 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:17,951 INFO L225 Difference]: With dead ends: 3250 [2024-12-02 06:21:17,951 INFO L226 Difference]: Without dead ends: 2171 [2024-12-02 06:21:17,954 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 06:21:17,955 INFO L435 NwaCegarLoop]: 1572 mSDtfsCounter, 1467 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1467 SdHoareTripleChecker+Valid, 3115 SdHoareTripleChecker+Invalid, 15 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:17,955 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1467 Valid, 3115 Invalid, 15 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 11 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 06:21:17,959 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2171 states. [2024-12-02 06:21:18,023 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2171 to 2161. [2024-12-02 06:21:18,026 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2161 states, 1430 states have (on average 1.2965034965034965) internal successors, (1854), 1477 states have internal predecessors, (1854), 589 states have call successors, (589), 142 states have call predecessors, (589), 141 states have return successors, (575), 569 states have call predecessors, (575), 575 states have call successors, (575) [2024-12-02 06:21:18,034 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2161 states to 2161 states and 3018 transitions. [2024-12-02 06:21:18,036 INFO L78 Accepts]: Start accepts. Automaton has 2161 states and 3018 transitions. Word has length 192 [2024-12-02 06:21:18,036 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:18,037 INFO L471 AbstractCegarLoop]: Abstraction has 2161 states and 3018 transitions. [2024-12-02 06:21:18,037 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (19), 2 states have call predecessors, (19), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-12-02 06:21:18,037 INFO L276 IsEmpty]: Start isEmpty. Operand 2161 states and 3018 transitions. [2024-12-02 06:21:18,040 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 196 [2024-12-02 06:21:18,041 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:18,041 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:18,041 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-12-02 06:21:18,041 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:18,042 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:18,042 INFO L85 PathProgramCache]: Analyzing trace with hash -395241132, now seen corresponding path program 1 times [2024-12-02 06:21:18,042 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:18,042 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [795952667] [2024-12-02 06:21:18,042 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:18,042 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:19,301 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:19,493 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-12-02 06:21:19,493 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:19,494 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [795952667] [2024-12-02 06:21:19,494 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [795952667] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:19,494 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:19,494 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:19,494 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1688796560] [2024-12-02 06:21:19,494 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:19,495 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:19,495 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:19,495 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:19,495 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:19,496 INFO L87 Difference]: Start difference. First operand 2161 states and 3018 transitions. Second operand has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:19,866 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:19,866 INFO L93 Difference]: Finished difference Result 5457 states and 7531 transitions. [2024-12-02 06:21:19,867 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:19,867 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 195 [2024-12-02 06:21:19,868 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:19,894 INFO L225 Difference]: With dead ends: 5457 [2024-12-02 06:21:19,895 INFO L226 Difference]: Without dead ends: 3337 [2024-12-02 06:21:19,905 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 06:21:19,906 INFO L435 NwaCegarLoop]: 1591 mSDtfsCounter, 846 mSDsluCounter, 1466 mSDsCounter, 0 mSdLazyCounter, 39 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 846 SdHoareTripleChecker+Valid, 3057 SdHoareTripleChecker+Invalid, 41 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 39 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:19,906 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [846 Valid, 3057 Invalid, 41 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 39 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:21:19,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3337 states. [2024-12-02 06:21:20,107 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3337 to 3313. [2024-12-02 06:21:20,115 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3313 states, 2203 states have (on average 1.2846118928733545) internal successors, (2830), 2262 states have internal predecessors, (2830), 862 states have call successors, (862), 248 states have call predecessors, (862), 247 states have return successors, (848), 836 states have call predecessors, (848), 848 states have call successors, (848) [2024-12-02 06:21:20,144 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3313 states to 3313 states and 4540 transitions. [2024-12-02 06:21:20,148 INFO L78 Accepts]: Start accepts. Automaton has 3313 states and 4540 transitions. Word has length 195 [2024-12-02 06:21:20,148 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:20,148 INFO L471 AbstractCegarLoop]: Abstraction has 3313 states and 4540 transitions. [2024-12-02 06:21:20,149 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.333333333333334) internal successors, (46), 3 states have internal predecessors, (46), 2 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:20,149 INFO L276 IsEmpty]: Start isEmpty. Operand 3313 states and 4540 transitions. [2024-12-02 06:21:20,153 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-02 06:21:20,153 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:20,153 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:20,154 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-12-02 06:21:20,154 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:20,154 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:20,154 INFO L85 PathProgramCache]: Analyzing trace with hash -1679970968, now seen corresponding path program 1 times [2024-12-02 06:21:20,154 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:20,154 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1436091049] [2024-12-02 06:21:20,155 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:20,155 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:21,348 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:21,639 INFO L134 CoverageAnalysis]: Checked inductivity of 474 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 474 trivial. 0 not checked. [2024-12-02 06:21:21,639 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:21,639 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1436091049] [2024-12-02 06:21:21,639 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1436091049] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:21,639 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:21,639 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:21,639 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [215197844] [2024-12-02 06:21:21,639 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:21,640 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:21,640 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:21,640 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:21,641 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:21,641 INFO L87 Difference]: Start difference. First operand 3313 states and 4540 transitions. Second operand has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 06:21:22,012 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:22,012 INFO L93 Difference]: Finished difference Result 8236 states and 11269 transitions. [2024-12-02 06:21:22,012 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:22,013 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) Word has length 217 [2024-12-02 06:21:22,013 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:22,047 INFO L225 Difference]: With dead ends: 8236 [2024-12-02 06:21:22,048 INFO L226 Difference]: Without dead ends: 4974 [2024-12-02 06:21:22,062 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 06:21:22,063 INFO L435 NwaCegarLoop]: 2153 mSDtfsCounter, 1057 mSDsluCounter, 1481 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1057 SdHoareTripleChecker+Valid, 3634 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:22,063 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1057 Valid, 3634 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:21:22,069 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4974 states. [2024-12-02 06:21:22,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4974 to 4947. [2024-12-02 06:21:22,284 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4947 states, 3316 states have (on average 1.2892038600723763) internal successors, (4275), 3405 states have internal predecessors, (4275), 1250 states have call successors, (1250), 381 states have call predecessors, (1250), 380 states have return successors, (1236), 1220 states have call predecessors, (1236), 1236 states have call successors, (1236) [2024-12-02 06:21:22,314 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4947 states to 4947 states and 6761 transitions. [2024-12-02 06:21:22,320 INFO L78 Accepts]: Start accepts. Automaton has 4947 states and 6761 transitions. Word has length 217 [2024-12-02 06:21:22,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:22,321 INFO L471 AbstractCegarLoop]: Abstraction has 4947 states and 6761 transitions. [2024-12-02 06:21:22,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 20.666666666666668) internal successors, (62), 3 states have internal predecessors, (62), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (21), 2 states have call predecessors, (21), 2 states have call successors, (21) [2024-12-02 06:21:22,321 INFO L276 IsEmpty]: Start isEmpty. Operand 4947 states and 6761 transitions. [2024-12-02 06:21:22,324 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 213 [2024-12-02 06:21:22,324 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:22,324 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:22,324 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-12-02 06:21:22,324 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:22,325 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:22,325 INFO L85 PathProgramCache]: Analyzing trace with hash 499138021, now seen corresponding path program 1 times [2024-12-02 06:21:22,325 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:22,325 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1956712629] [2024-12-02 06:21:22,325 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:22,325 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:23,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:23,665 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:23,666 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:23,666 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1956712629] [2024-12-02 06:21:23,666 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1956712629] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:23,666 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:23,666 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:23,666 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [951456627] [2024-12-02 06:21:23,666 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:23,667 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:23,667 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:23,667 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:23,667 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:23,668 INFO L87 Difference]: Start difference. First operand 4947 states and 6761 transitions. Second operand has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:23,812 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:23,812 INFO L93 Difference]: Finished difference Result 4949 states and 6762 transitions. [2024-12-02 06:21:23,812 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:23,812 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 212 [2024-12-02 06:21:23,813 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:23,837 INFO L225 Difference]: With dead ends: 4949 [2024-12-02 06:21:23,837 INFO L226 Difference]: Without dead ends: 4946 [2024-12-02 06:21:23,840 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 06:21:23,841 INFO L435 NwaCegarLoop]: 1559 mSDtfsCounter, 1508 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1508 SdHoareTripleChecker+Valid, 1559 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:23,841 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1508 Valid, 1559 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:21:23,847 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4946 states. [2024-12-02 06:21:24,025 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4946 to 4946. [2024-12-02 06:21:24,032 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4946 states, 3316 states have (on average 1.2889022919179736) internal successors, (4274), 3404 states have internal predecessors, (4274), 1249 states have call successors, (1249), 381 states have call predecessors, (1249), 380 states have return successors, (1236), 1220 states have call predecessors, (1236), 1236 states have call successors, (1236) [2024-12-02 06:21:24,047 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4946 states to 4946 states and 6759 transitions. [2024-12-02 06:21:24,051 INFO L78 Accepts]: Start accepts. Automaton has 4946 states and 6759 transitions. Word has length 212 [2024-12-02 06:21:24,051 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:24,051 INFO L471 AbstractCegarLoop]: Abstraction has 4946 states and 6759 transitions. [2024-12-02 06:21:24,052 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 16.666666666666668) internal successors, (50), 3 states have internal predecessors, (50), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:24,052 INFO L276 IsEmpty]: Start isEmpty. Operand 4946 states and 6759 transitions. [2024-12-02 06:21:24,054 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 214 [2024-12-02 06:21:24,054 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:24,054 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:24,054 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-12-02 06:21:24,054 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:24,054 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:24,055 INFO L85 PathProgramCache]: Analyzing trace with hash -1707055152, now seen corresponding path program 1 times [2024-12-02 06:21:24,055 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:24,055 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616638815] [2024-12-02 06:21:24,055 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:24,055 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:25,004 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:25,235 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:25,235 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:25,235 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616638815] [2024-12-02 06:21:25,235 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616638815] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:25,235 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:25,235 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:25,236 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [845010310] [2024-12-02 06:21:25,236 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:25,236 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:25,236 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:25,236 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:25,237 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:25,237 INFO L87 Difference]: Start difference. First operand 4946 states and 6759 transitions. Second operand has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:25,430 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:25,430 INFO L93 Difference]: Finished difference Result 4948 states and 6760 transitions. [2024-12-02 06:21:25,430 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:25,430 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 213 [2024-12-02 06:21:25,431 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:25,459 INFO L225 Difference]: With dead ends: 4948 [2024-12-02 06:21:25,459 INFO L226 Difference]: Without dead ends: 4945 [2024-12-02 06:21:25,462 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 06:21:25,462 INFO L435 NwaCegarLoop]: 1557 mSDtfsCounter, 1505 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1505 SdHoareTripleChecker+Valid, 1557 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:25,463 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1505 Valid, 1557 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:21:25,468 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4945 states. [2024-12-02 06:21:25,698 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4945 to 4945. [2024-12-02 06:21:25,707 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4945 states, 3316 states have (on average 1.2886007237635706) internal successors, (4273), 3403 states have internal predecessors, (4273), 1248 states have call successors, (1248), 381 states have call predecessors, (1248), 380 states have return successors, (1236), 1220 states have call predecessors, (1236), 1236 states have call successors, (1236) [2024-12-02 06:21:25,727 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4945 states to 4945 states and 6757 transitions. [2024-12-02 06:21:25,733 INFO L78 Accepts]: Start accepts. Automaton has 4945 states and 6757 transitions. Word has length 213 [2024-12-02 06:21:25,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:25,734 INFO L471 AbstractCegarLoop]: Abstraction has 4945 states and 6757 transitions. [2024-12-02 06:21:25,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.0) internal successors, (51), 3 states have internal predecessors, (51), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:25,734 INFO L276 IsEmpty]: Start isEmpty. Operand 4945 states and 6757 transitions. [2024-12-02 06:21:25,736 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 215 [2024-12-02 06:21:25,737 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:25,737 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:25,737 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-12-02 06:21:25,737 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:25,737 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:25,738 INFO L85 PathProgramCache]: Analyzing trace with hash -1379561912, now seen corresponding path program 1 times [2024-12-02 06:21:25,738 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:25,738 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1033254159] [2024-12-02 06:21:25,738 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:25,738 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:26,827 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:27,043 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:27,043 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:27,043 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1033254159] [2024-12-02 06:21:27,043 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1033254159] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:27,043 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:27,043 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:27,043 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [94936637] [2024-12-02 06:21:27,043 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:27,044 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:27,044 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:27,044 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:27,044 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:27,044 INFO L87 Difference]: Start difference. First operand 4945 states and 6757 transitions. Second operand has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:27,233 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:27,233 INFO L93 Difference]: Finished difference Result 4947 states and 6758 transitions. [2024-12-02 06:21:27,233 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:27,233 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 214 [2024-12-02 06:21:27,234 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:27,263 INFO L225 Difference]: With dead ends: 4947 [2024-12-02 06:21:27,263 INFO L226 Difference]: Without dead ends: 4944 [2024-12-02 06:21:27,266 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 06:21:27,267 INFO L435 NwaCegarLoop]: 1555 mSDtfsCounter, 1502 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 1 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1502 SdHoareTripleChecker+Valid, 1555 SdHoareTripleChecker+Invalid, 1 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 1 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:27,267 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1502 Valid, 1555 Invalid, 1 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 1 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:21:27,273 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4944 states. [2024-12-02 06:21:27,657 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4944 to 4944. [2024-12-02 06:21:27,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4944 states, 3316 states have (on average 1.2882991556091676) internal successors, (4272), 3402 states have internal predecessors, (4272), 1247 states have call successors, (1247), 381 states have call predecessors, (1247), 380 states have return successors, (1236), 1220 states have call predecessors, (1236), 1236 states have call successors, (1236) [2024-12-02 06:21:27,693 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4944 states to 4944 states and 6755 transitions. [2024-12-02 06:21:27,698 INFO L78 Accepts]: Start accepts. Automaton has 4944 states and 6755 transitions. Word has length 214 [2024-12-02 06:21:27,698 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:27,698 INFO L471 AbstractCegarLoop]: Abstraction has 4944 states and 6755 transitions. [2024-12-02 06:21:27,699 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.333333333333332) internal successors, (52), 3 states have internal predecessors, (52), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:27,699 INFO L276 IsEmpty]: Start isEmpty. Operand 4944 states and 6755 transitions. [2024-12-02 06:21:27,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 216 [2024-12-02 06:21:27,703 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:27,703 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:27,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-12-02 06:21:27,703 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:27,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:27,704 INFO L85 PathProgramCache]: Analyzing trace with hash 182798803, now seen corresponding path program 1 times [2024-12-02 06:21:27,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:27,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [168182375] [2024-12-02 06:21:27,704 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:27,704 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:29,070 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:29,293 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:29,293 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:29,293 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [168182375] [2024-12-02 06:21:29,293 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [168182375] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:29,293 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:29,293 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:29,294 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [709677771] [2024-12-02 06:21:29,294 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:29,294 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:29,294 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:29,295 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:29,295 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:29,295 INFO L87 Difference]: Start difference. First operand 4944 states and 6755 transitions. Second operand has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:29,806 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:29,807 INFO L93 Difference]: Finished difference Result 14469 states and 19777 transitions. [2024-12-02 06:21:29,807 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:29,807 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 215 [2024-12-02 06:21:29,808 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:29,856 INFO L225 Difference]: With dead ends: 14469 [2024-12-02 06:21:29,856 INFO L226 Difference]: Without dead ends: 9580 [2024-12-02 06:21:29,875 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 06:21:29,875 INFO L435 NwaCegarLoop]: 1932 mSDtfsCounter, 1458 mSDsluCounter, 1436 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 7 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1458 SdHoareTripleChecker+Valid, 3368 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 7 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:29,876 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1458 Valid, 3368 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [7 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:21:29,885 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9580 states. [2024-12-02 06:21:30,446 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9580 to 9544. [2024-12-02 06:21:30,457 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9544 states, 6442 states have (on average 1.2916796026078858) internal successors, (8321), 6618 states have internal predecessors, (8321), 2363 states have call successors, (2363), 748 states have call predecessors, (2363), 738 states have return successors, (2350), 2290 states have call predecessors, (2350), 2350 states have call successors, (2350) [2024-12-02 06:21:30,491 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9544 states to 9544 states and 13034 transitions. [2024-12-02 06:21:30,498 INFO L78 Accepts]: Start accepts. Automaton has 9544 states and 13034 transitions. Word has length 215 [2024-12-02 06:21:30,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:30,498 INFO L471 AbstractCegarLoop]: Abstraction has 9544 states and 13034 transitions. [2024-12-02 06:21:30,499 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 17.666666666666668) internal successors, (53), 3 states have internal predecessors, (53), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:30,499 INFO L276 IsEmpty]: Start isEmpty. Operand 9544 states and 13034 transitions. [2024-12-02 06:21:30,502 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 217 [2024-12-02 06:21:30,502 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:30,502 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:30,502 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-12-02 06:21:30,502 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:30,502 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:30,503 INFO L85 PathProgramCache]: Analyzing trace with hash 1371345579, now seen corresponding path program 1 times [2024-12-02 06:21:30,503 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:30,503 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1742701874] [2024-12-02 06:21:30,503 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:30,503 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:31,597 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:31,789 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:31,789 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:31,789 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1742701874] [2024-12-02 06:21:31,789 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1742701874] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:31,789 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:31,789 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:31,789 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [807190520] [2024-12-02 06:21:31,789 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:31,790 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:31,790 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:31,790 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:31,790 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:31,791 INFO L87 Difference]: Start difference. First operand 9544 states and 13034 transitions. Second operand has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:32,164 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:32,164 INFO L93 Difference]: Finished difference Result 10556 states and 13982 transitions. [2024-12-02 06:21:32,164 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:32,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 216 [2024-12-02 06:21:32,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:32,222 INFO L225 Difference]: With dead ends: 10556 [2024-12-02 06:21:32,222 INFO L226 Difference]: Without dead ends: 10552 [2024-12-02 06:21:32,227 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 06:21:32,228 INFO L435 NwaCegarLoop]: 1585 mSDtfsCounter, 1288 mSDsluCounter, 350 mSDsCounter, 0 mSdLazyCounter, 5 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1288 SdHoareTripleChecker+Valid, 1935 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 5 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:32,228 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1288 Valid, 1935 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 5 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:21:32,239 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10552 states. [2024-12-02 06:21:32,999 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10552 to 10546. [2024-12-02 06:21:33,015 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10546 states, 7154 states have (on average 1.2728543472183393) internal successors, (9106), 7324 states have internal predecessors, (9106), 2433 states have call successors, (2433), 972 states have call predecessors, (2433), 958 states have return successors, (2422), 2362 states have call predecessors, (2422), 2422 states have call successors, (2422) [2024-12-02 06:21:33,065 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10546 states to 10546 states and 13961 transitions. [2024-12-02 06:21:33,076 INFO L78 Accepts]: Start accepts. Automaton has 10546 states and 13961 transitions. Word has length 216 [2024-12-02 06:21:33,076 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:33,077 INFO L471 AbstractCegarLoop]: Abstraction has 10546 states and 13961 transitions. [2024-12-02 06:21:33,077 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.0) internal successors, (54), 3 states have internal predecessors, (54), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:33,077 INFO L276 IsEmpty]: Start isEmpty. Operand 10546 states and 13961 transitions. [2024-12-02 06:21:33,080 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 218 [2024-12-02 06:21:33,080 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:33,080 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:33,081 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-12-02 06:21:33,081 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:33,081 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:33,081 INFO L85 PathProgramCache]: Analyzing trace with hash -438405162, now seen corresponding path program 1 times [2024-12-02 06:21:33,081 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:33,081 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2078629649] [2024-12-02 06:21:33,081 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:33,081 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:34,337 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:34,532 INFO L134 CoverageAnalysis]: Checked inductivity of 572 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:34,533 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:34,533 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2078629649] [2024-12-02 06:21:34,533 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2078629649] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:34,533 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:34,533 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:34,533 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [107468075] [2024-12-02 06:21:34,533 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:34,534 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:34,534 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:34,534 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:34,534 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:34,535 INFO L87 Difference]: Start difference. First operand 10546 states and 13961 transitions. Second operand has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:35,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:35,161 INFO L93 Difference]: Finished difference Result 29889 states and 39798 transitions. [2024-12-02 06:21:35,162 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:35,162 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) Word has length 217 [2024-12-02 06:21:35,162 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:35,247 INFO L225 Difference]: With dead ends: 29889 [2024-12-02 06:21:35,247 INFO L226 Difference]: Without dead ends: 19388 [2024-12-02 06:21:35,281 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 06:21:35,281 INFO L435 NwaCegarLoop]: 1696 mSDtfsCounter, 1445 mSDsluCounter, 1357 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1445 SdHoareTripleChecker+Valid, 3053 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:35,282 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1445 Valid, 3053 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 10 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:21:35,297 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19388 states. [2024-12-02 06:21:36,324 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19388 to 19247. [2024-12-02 06:21:36,337 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19247 states, 13151 states have (on average 1.2818797049654018) internal successors, (16858), 13491 states have internal predecessors, (16858), 4388 states have call successors, (4388), 1752 states have call predecessors, (4388), 1707 states have return successors, (4406), 4201 states have call predecessors, (4406), 4374 states have call successors, (4406) [2024-12-02 06:21:36,405 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19247 states to 19247 states and 25652 transitions. [2024-12-02 06:21:36,414 INFO L78 Accepts]: Start accepts. Automaton has 19247 states and 25652 transitions. Word has length 217 [2024-12-02 06:21:36,415 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:36,415 INFO L471 AbstractCegarLoop]: Abstraction has 19247 states and 25652 transitions. [2024-12-02 06:21:36,415 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 18.333333333333332) internal successors, (55), 3 states have internal predecessors, (55), 3 states have call successors, (20), 2 states have call predecessors, (20), 1 states have return successors, (19), 2 states have call predecessors, (19), 2 states have call successors, (19) [2024-12-02 06:21:36,415 INFO L276 IsEmpty]: Start isEmpty. Operand 19247 states and 25652 transitions. [2024-12-02 06:21:36,423 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 280 [2024-12-02 06:21:36,423 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:36,423 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:36,423 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9 [2024-12-02 06:21:36,423 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:36,424 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:36,424 INFO L85 PathProgramCache]: Analyzing trace with hash -2125931412, now seen corresponding path program 1 times [2024-12-02 06:21:36,424 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:36,424 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [651352150] [2024-12-02 06:21:36,424 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:36,424 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:37,463 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:37,755 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-12-02 06:21:37,755 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:37,755 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [651352150] [2024-12-02 06:21:37,755 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [651352150] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:37,755 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:37,756 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:37,756 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1124960291] [2024-12-02 06:21:37,756 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:37,756 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:37,756 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:37,756 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:37,756 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:37,757 INFO L87 Difference]: Start difference. First operand 19247 states and 25652 transitions. Second operand has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-12-02 06:21:41,799 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:21:42,841 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:42,841 INFO L93 Difference]: Finished difference Result 48146 states and 63991 transitions. [2024-12-02 06:21:42,841 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:42,841 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) Word has length 279 [2024-12-02 06:21:42,842 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:42,976 INFO L225 Difference]: With dead ends: 48146 [2024-12-02 06:21:42,976 INFO L226 Difference]: Without dead ends: 28954 [2024-12-02 06:21:43,046 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 06:21:43,047 INFO L435 NwaCegarLoop]: 2288 mSDtfsCounter, 1188 mSDsluCounter, 1424 mSDsCounter, 0 mSdLazyCounter, 44 mSolverCounterSat, 20 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1188 SdHoareTripleChecker+Valid, 3712 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 20 IncrementalHoareTripleChecker+Valid, 44 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:43,047 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1188 Valid, 3712 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [20 Valid, 44 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 06:21:43,072 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 28954 states. [2024-12-02 06:21:44,301 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 28954 to 28879. [2024-12-02 06:21:44,316 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 28879 states, 19875 states have (on average 1.2768805031446542) internal successors, (25378), 20379 states have internal predecessors, (25378), 6363 states have call successors, (6363), 2709 states have call predecessors, (6363), 2640 states have return successors, (6381), 6094 states have call predecessors, (6381), 6349 states have call successors, (6381) [2024-12-02 06:21:44,383 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 28879 states to 28879 states and 38122 transitions. [2024-12-02 06:21:44,397 INFO L78 Accepts]: Start accepts. Automaton has 28879 states and 38122 transitions. Word has length 279 [2024-12-02 06:21:44,398 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:44,398 INFO L471 AbstractCegarLoop]: Abstraction has 28879 states and 38122 transitions. [2024-12-02 06:21:44,398 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 26.666666666666668) internal successors, (80), 3 states have internal predecessors, (80), 3 states have call successors, (26), 2 states have call predecessors, (26), 1 states have return successors, (24), 3 states have call predecessors, (24), 3 states have call successors, (24) [2024-12-02 06:21:44,398 INFO L276 IsEmpty]: Start isEmpty. Operand 28879 states and 38122 transitions. [2024-12-02 06:21:44,402 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 275 [2024-12-02 06:21:44,402 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:44,402 INFO L218 NwaCegarLoop]: trace histogram [9, 9, 9, 9, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 8, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:44,402 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-12-02 06:21:44,402 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:44,403 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:44,403 INFO L85 PathProgramCache]: Analyzing trace with hash -866913899, now seen corresponding path program 1 times [2024-12-02 06:21:44,403 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:44,403 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1616829743] [2024-12-02 06:21:44,403 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:44,403 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:45,596 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:45,783 INFO L134 CoverageAnalysis]: Checked inductivity of 575 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 572 trivial. 0 not checked. [2024-12-02 06:21:45,783 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:45,783 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1616829743] [2024-12-02 06:21:45,783 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1616829743] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:45,783 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:45,783 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:45,783 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1428354985] [2024-12-02 06:21:45,783 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:45,784 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:45,784 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:45,785 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:45,785 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:45,785 INFO L87 Difference]: Start difference. First operand 28879 states and 38122 transitions. Second operand has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:21:49,825 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:21:50,798 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:50,798 INFO L93 Difference]: Finished difference Result 43649 states and 57582 transitions. [2024-12-02 06:21:50,798 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:50,798 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) Word has length 274 [2024-12-02 06:21:50,799 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:50,878 INFO L225 Difference]: With dead ends: 43649 [2024-12-02 06:21:50,878 INFO L226 Difference]: Without dead ends: 14822 [2024-12-02 06:21:50,960 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 06:21:50,961 INFO L435 NwaCegarLoop]: 1562 mSDtfsCounter, 12 mSDsluCounter, 1546 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 3108 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:50,961 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 3108 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 06:21:50,973 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14822 states. [2024-12-02 06:21:51,653 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14822 to 14627. [2024-12-02 06:21:51,660 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14627 states, 10068 states have (on average 1.2785061581247517) internal successors, (12872), 10325 states have internal predecessors, (12872), 3220 states have call successors, (3220), 1374 states have call predecessors, (3220), 1338 states have return successors, (3222), 3081 states have call predecessors, (3222), 3206 states have call successors, (3222) [2024-12-02 06:21:51,689 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14627 states to 14627 states and 19314 transitions. [2024-12-02 06:21:51,703 INFO L78 Accepts]: Start accepts. Automaton has 14627 states and 19314 transitions. Word has length 274 [2024-12-02 06:21:51,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:51,704 INFO L471 AbstractCegarLoop]: Abstraction has 14627 states and 19314 transitions. [2024-12-02 06:21:51,704 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 32.333333333333336) internal successors, (97), 3 states have internal predecessors, (97), 2 states have call successors, (28), 2 states have call predecessors, (28), 1 states have return successors, (26), 2 states have call predecessors, (26), 2 states have call successors, (26) [2024-12-02 06:21:51,704 INFO L276 IsEmpty]: Start isEmpty. Operand 14627 states and 19314 transitions. [2024-12-02 06:21:51,708 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 287 [2024-12-02 06:21:51,708 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:51,709 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:51,709 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-12-02 06:21:51,709 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:51,709 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:51,709 INFO L85 PathProgramCache]: Analyzing trace with hash -1635185326, now seen corresponding path program 1 times [2024-12-02 06:21:51,710 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:51,710 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1403392561] [2024-12-02 06:21:51,710 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:51,710 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:52,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:52,892 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-12-02 06:21:52,892 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:52,892 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1403392561] [2024-12-02 06:21:52,892 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1403392561] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:52,892 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:52,892 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:52,892 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865571927] [2024-12-02 06:21:52,892 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:52,893 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:52,893 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:52,893 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:52,893 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:52,893 INFO L87 Difference]: Start difference. First operand 14627 states and 19314 transitions. Second operand has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 06:21:56,929 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:21:57,384 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:21:57,384 INFO L93 Difference]: Finished difference Result 14635 states and 19320 transitions. [2024-12-02 06:21:57,384 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:21:57,385 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) Word has length 286 [2024-12-02 06:21:57,385 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:21:57,434 INFO L225 Difference]: With dead ends: 14635 [2024-12-02 06:21:57,434 INFO L226 Difference]: Without dead ends: 14632 [2024-12-02 06:21:57,438 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 06:21:57,438 INFO L435 NwaCegarLoop]: 1632 mSDtfsCounter, 336 mSDsluCounter, 1341 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 336 SdHoareTripleChecker+Valid, 2973 SdHoareTripleChecker+Invalid, 5 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:21:57,439 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [336 Valid, 2973 Invalid, 5 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 06:21:57,447 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14632 states. [2024-12-02 06:21:57,959 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14632 to 14626. [2024-12-02 06:21:57,970 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14626 states, 10068 states have (on average 1.2772149384187526) internal successors, (12859), 10324 states have internal predecessors, (12859), 3219 states have call successors, (3219), 1374 states have call predecessors, (3219), 1338 states have return successors, (3222), 3081 states have call predecessors, (3222), 3206 states have call successors, (3222) [2024-12-02 06:21:58,003 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14626 states to 14626 states and 19300 transitions. [2024-12-02 06:21:58,018 INFO L78 Accepts]: Start accepts. Automaton has 14626 states and 19300 transitions. Word has length 286 [2024-12-02 06:21:58,019 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:21:58,019 INFO L471 AbstractCegarLoop]: Abstraction has 14626 states and 19300 transitions. [2024-12-02 06:21:58,019 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.666666666666668) internal successors, (83), 3 states have internal predecessors, (83), 3 states have call successors, (27), 3 states have call predecessors, (27), 2 states have return successors, (25), 2 states have call predecessors, (25), 2 states have call successors, (25) [2024-12-02 06:21:58,019 INFO L276 IsEmpty]: Start isEmpty. Operand 14626 states and 19300 transitions. [2024-12-02 06:21:58,025 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 308 [2024-12-02 06:21:58,026 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:21:58,026 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:21:58,026 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-12-02 06:21:58,026 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:21:58,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:21:58,027 INFO L85 PathProgramCache]: Analyzing trace with hash -1973743778, now seen corresponding path program 1 times [2024-12-02 06:21:58,027 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:21:58,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [183481021] [2024-12-02 06:21:58,027 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:21:58,027 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:21:58,978 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:21:59,243 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 810 trivial. 0 not checked. [2024-12-02 06:21:59,243 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:21:59,243 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [183481021] [2024-12-02 06:21:59,243 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [183481021] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:21:59,244 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:21:59,244 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:21:59,244 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1966479186] [2024-12-02 06:21:59,244 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:21:59,244 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:21:59,244 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:21:59,245 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:21:59,245 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:21:59,245 INFO L87 Difference]: Start difference. First operand 14626 states and 19300 transitions. Second operand has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:22:03,273 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:03,998 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:03,998 INFO L93 Difference]: Finished difference Result 34197 states and 45108 transitions. [2024-12-02 06:22:03,999 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:22:03,999 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 307 [2024-12-02 06:22:04,000 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:04,065 INFO L225 Difference]: With dead ends: 34197 [2024-12-02 06:22:04,065 INFO L226 Difference]: Without dead ends: 19735 [2024-12-02 06:22:04,103 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 06:22:04,104 INFO L435 NwaCegarLoop]: 1993 mSDtfsCounter, 1197 mSDsluCounter, 1322 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1197 SdHoareTripleChecker+Valid, 3315 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:04,104 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1197 Valid, 3315 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 26 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 06:22:04,118 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19735 states. [2024-12-02 06:22:04,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19735 to 19680. [2024-12-02 06:22:04,687 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19680 states, 13654 states have (on average 1.2797714955324446) internal successors, (17474), 14008 states have internal predecessors, (17474), 4197 states have call successors, (4197), 1868 states have call predecessors, (4197), 1828 states have return successors, (4208), 4025 states have call predecessors, (4208), 4184 states have call successors, (4208) [2024-12-02 06:22:04,733 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19680 states to 19680 states and 25879 transitions. [2024-12-02 06:22:04,756 INFO L78 Accepts]: Start accepts. Automaton has 19680 states and 25879 transitions. Word has length 307 [2024-12-02 06:22:04,757 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:04,757 INFO L471 AbstractCegarLoop]: Abstraction has 19680 states and 25879 transitions. [2024-12-02 06:22:04,757 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.333333333333336) internal successors, (100), 3 states have internal predecessors, (100), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:22:04,757 INFO L276 IsEmpty]: Start isEmpty. Operand 19680 states and 25879 transitions. [2024-12-02 06:22:04,762 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 313 [2024-12-02 06:22:04,762 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:04,762 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:04,762 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable13 [2024-12-02 06:22:04,762 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:04,762 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:04,763 INFO L85 PathProgramCache]: Analyzing trace with hash -1345043305, now seen corresponding path program 1 times [2024-12-02 06:22:04,763 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:04,763 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867713702] [2024-12-02 06:22:04,763 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:04,763 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:05,695 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:05,934 INFO L134 CoverageAnalysis]: Checked inductivity of 816 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 816 trivial. 0 not checked. [2024-12-02 06:22:05,934 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:05,934 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867713702] [2024-12-02 06:22:05,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867713702] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:05,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:05,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:22:05,934 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [337371657] [2024-12-02 06:22:05,934 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:05,935 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:22:05,935 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:05,935 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:22:05,935 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:22:05,936 INFO L87 Difference]: Start difference. First operand 19680 states and 25879 transitions. Second operand has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 06:22:09,969 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:10,748 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:10,748 INFO L93 Difference]: Finished difference Result 39208 states and 51570 transitions. [2024-12-02 06:22:10,748 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:22:10,749 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) Word has length 312 [2024-12-02 06:22:10,749 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:10,803 INFO L225 Difference]: With dead ends: 39208 [2024-12-02 06:22:10,803 INFO L226 Difference]: Without dead ends: 19692 [2024-12-02 06:22:10,838 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 06:22:10,838 INFO L435 NwaCegarLoop]: 2632 mSDtfsCounter, 1349 mSDsluCounter, 1490 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1349 SdHoareTripleChecker+Valid, 4122 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:10,838 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1349 Valid, 4122 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 06:22:10,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19692 states. [2024-12-02 06:22:11,417 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19692 to 19585. [2024-12-02 06:22:11,432 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19585 states, 13583 states have (on average 1.2771847161893544) internal successors, (17348), 13953 states have internal predecessors, (17348), 4178 states have call successors, (4178), 1848 states have call predecessors, (4178), 1823 states have return successors, (4161), 4005 states have call predecessors, (4161), 4149 states have call successors, (4161) [2024-12-02 06:22:11,474 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19585 states to 19585 states and 25687 transitions. [2024-12-02 06:22:11,499 INFO L78 Accepts]: Start accepts. Automaton has 19585 states and 25687 transitions. Word has length 312 [2024-12-02 06:22:11,500 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:11,500 INFO L471 AbstractCegarLoop]: Abstraction has 19585 states and 25687 transitions. [2024-12-02 06:22:11,500 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 33.0) internal successors, (99), 3 states have internal predecessors, (99), 3 states have call successors, (31), 3 states have call predecessors, (31), 2 states have return successors, (29), 2 states have call predecessors, (29), 2 states have call successors, (29) [2024-12-02 06:22:11,500 INFO L276 IsEmpty]: Start isEmpty. Operand 19585 states and 25687 transitions. [2024-12-02 06:22:11,503 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-12-02 06:22:11,504 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:11,504 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:11,504 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable14 [2024-12-02 06:22:11,504 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:11,504 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:11,505 INFO L85 PathProgramCache]: Analyzing trace with hash 1242140226, now seen corresponding path program 1 times [2024-12-02 06:22:11,505 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:11,505 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1225302746] [2024-12-02 06:22:11,505 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:11,505 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:12,440 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:12,948 INFO L134 CoverageAnalysis]: Checked inductivity of 813 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-12-02 06:22:12,948 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:12,948 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1225302746] [2024-12-02 06:22:12,948 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1225302746] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:12,948 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:12,948 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:12,948 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [343665324] [2024-12-02 06:22:12,948 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:12,949 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:12,949 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:12,949 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:12,949 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:12,949 INFO L87 Difference]: Start difference. First operand 19585 states and 25687 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 06:22:13,657 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:13,657 INFO L93 Difference]: Finished difference Result 20380 states and 26467 transitions. [2024-12-02 06:22:13,657 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:22:13,657 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 319 [2024-12-02 06:22:13,658 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:13,725 INFO L225 Difference]: With dead ends: 20380 [2024-12-02 06:22:13,725 INFO L226 Difference]: Without dead ends: 18903 [2024-12-02 06:22:13,738 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:13,738 INFO L435 NwaCegarLoop]: 1560 mSDtfsCounter, 7 mSDsluCounter, 4651 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 6211 SdHoareTripleChecker+Invalid, 38 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:13,739 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 6211 Invalid, 38 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 34 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:22:13,751 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18903 states. [2024-12-02 06:22:14,476 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18903 to 18759. [2024-12-02 06:22:14,488 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18759 states, 13074 states have (on average 1.2739788893988069) internal successors, (16656), 13396 states have internal predecessors, (16656), 3899 states have call successors, (3899), 1810 states have call predecessors, (3899), 1785 states have return successors, (3884), 3761 states have call predecessors, (3884), 3872 states have call successors, (3884) [2024-12-02 06:22:14,526 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18759 states to 18759 states and 24439 transitions. [2024-12-02 06:22:14,546 INFO L78 Accepts]: Start accepts. Automaton has 18759 states and 24439 transitions. Word has length 319 [2024-12-02 06:22:14,546 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:14,546 INFO L471 AbstractCegarLoop]: Abstraction has 18759 states and 24439 transitions. [2024-12-02 06:22:14,546 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 06:22:14,547 INFO L276 IsEmpty]: Start isEmpty. Operand 18759 states and 24439 transitions. [2024-12-02 06:22:14,551 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 320 [2024-12-02 06:22:14,551 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:14,551 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:14,551 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable15 [2024-12-02 06:22:14,552 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:14,552 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:14,552 INFO L85 PathProgramCache]: Analyzing trace with hash 326160760, now seen corresponding path program 1 times [2024-12-02 06:22:14,552 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:14,552 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [969885513] [2024-12-02 06:22:14,552 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:14,552 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:15,429 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:15,661 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:15,661 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:15,661 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [969885513] [2024-12-02 06:22:15,661 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [969885513] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:15,661 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:15,661 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:22:15,662 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1614471321] [2024-12-02 06:22:15,662 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:15,662 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:22:15,662 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:15,663 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:22:15,663 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:22:15,663 INFO L87 Difference]: Start difference. First operand 18759 states and 24439 transitions. Second operand has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:16,763 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:16,764 INFO L93 Difference]: Finished difference Result 37366 states and 48691 transitions. [2024-12-02 06:22:16,764 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:22:16,764 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 319 [2024-12-02 06:22:16,765 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:16,850 INFO L225 Difference]: With dead ends: 37366 [2024-12-02 06:22:16,850 INFO L226 Difference]: Without dead ends: 18771 [2024-12-02 06:22:16,898 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 06:22:16,899 INFO L435 NwaCegarLoop]: 1549 mSDtfsCounter, 0 mSDsluCounter, 1543 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3092 SdHoareTripleChecker+Invalid, 7 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 7 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:16,899 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3092 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-12-02 06:22:16,911 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18771 states. [2024-12-02 06:22:17,479 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18771 to 18771. [2024-12-02 06:22:17,493 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18771 states, 13086 states have (on average 1.2737276478679505) internal successors, (16668), 13408 states have internal predecessors, (16668), 3899 states have call successors, (3899), 1810 states have call predecessors, (3899), 1785 states have return successors, (3884), 3761 states have call predecessors, (3884), 3872 states have call successors, (3884) [2024-12-02 06:22:17,533 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18771 states to 18771 states and 24451 transitions. [2024-12-02 06:22:17,562 INFO L78 Accepts]: Start accepts. Automaton has 18771 states and 24451 transitions. Word has length 319 [2024-12-02 06:22:17,563 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:17,563 INFO L471 AbstractCegarLoop]: Abstraction has 18771 states and 24451 transitions. [2024-12-02 06:22:17,563 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 34.666666666666664) internal successors, (104), 3 states have internal predecessors, (104), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:17,563 INFO L276 IsEmpty]: Start isEmpty. Operand 18771 states and 24451 transitions. [2024-12-02 06:22:17,568 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 321 [2024-12-02 06:22:17,568 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:17,568 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:17,568 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable16 [2024-12-02 06:22:17,568 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:17,568 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:17,569 INFO L85 PathProgramCache]: Analyzing trace with hash 270720334, now seen corresponding path program 1 times [2024-12-02 06:22:17,569 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:17,569 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [140473843] [2024-12-02 06:22:17,569 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:17,569 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:18,508 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:18,832 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:18,832 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:18,832 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [140473843] [2024-12-02 06:22:18,832 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [140473843] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:18,832 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:18,832 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:18,833 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1550913042] [2024-12-02 06:22:18,833 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:18,833 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:18,833 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:18,833 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:18,834 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:18,834 INFO L87 Difference]: Start difference. First operand 18771 states and 24451 transitions. Second operand has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:22:20,005 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:20,005 INFO L93 Difference]: Finished difference Result 37491 states and 48882 transitions. [2024-12-02 06:22:20,006 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 06:22:20,006 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 320 [2024-12-02 06:22:20,006 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:20,078 INFO L225 Difference]: With dead ends: 37491 [2024-12-02 06:22:20,078 INFO L226 Difference]: Without dead ends: 18884 [2024-12-02 06:22:20,118 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:22:20,118 INFO L435 NwaCegarLoop]: 1590 mSDtfsCounter, 25 mSDsluCounter, 4662 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 41 SdHoareTripleChecker+Valid, 6252 SdHoareTripleChecker+Invalid, 115 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:20,118 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [41 Valid, 6252 Invalid, 115 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 114 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 06:22:20,131 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18884 states. [2024-12-02 06:22:20,770 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18884 to 18801. [2024-12-02 06:22:20,779 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18801 states, 13098 states have (on average 1.2727897388914338) internal successors, (16671), 13423 states have internal predecessors, (16671), 3917 states have call successors, (3917), 1810 states have call predecessors, (3917), 1785 states have return successors, (3902), 3776 states have call predecessors, (3902), 3890 states have call successors, (3902) [2024-12-02 06:22:20,816 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18801 states to 18801 states and 24490 transitions. [2024-12-02 06:22:20,839 INFO L78 Accepts]: Start accepts. Automaton has 18801 states and 24490 transitions. Word has length 320 [2024-12-02 06:22:20,840 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:20,840 INFO L471 AbstractCegarLoop]: Abstraction has 18801 states and 24490 transitions. [2024-12-02 06:22:20,840 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.0) internal successors, (105), 5 states have internal predecessors, (105), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:22:20,840 INFO L276 IsEmpty]: Start isEmpty. Operand 18801 states and 24490 transitions. [2024-12-02 06:22:20,844 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 322 [2024-12-02 06:22:20,844 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:20,845 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:20,845 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable17 [2024-12-02 06:22:20,845 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:20,845 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:20,845 INFO L85 PathProgramCache]: Analyzing trace with hash -142780654, now seen corresponding path program 1 times [2024-12-02 06:22:20,845 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:20,845 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1119378949] [2024-12-02 06:22:20,845 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:20,845 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:21,756 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:22,057 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:22,057 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:22,057 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1119378949] [2024-12-02 06:22:22,057 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1119378949] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:22,057 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:22,057 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:22,057 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [447049845] [2024-12-02 06:22:22,057 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:22,058 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:22,058 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:22,058 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:22,058 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:22,059 INFO L87 Difference]: Start difference. First operand 18801 states and 24490 transitions. Second operand has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:23,248 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:23,248 INFO L93 Difference]: Finished difference Result 37524 states and 48915 transitions. [2024-12-02 06:22:23,248 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-12-02 06:22:23,249 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 321 [2024-12-02 06:22:23,249 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:23,304 INFO L225 Difference]: With dead ends: 37524 [2024-12-02 06:22:23,304 INFO L226 Difference]: Without dead ends: 18887 [2024-12-02 06:22:23,330 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 6 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 4 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=11, Invalid=19, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:22:23,330 INFO L435 NwaCegarLoop]: 1594 mSDtfsCounter, 18 mSDsluCounter, 4672 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 6266 SdHoareTripleChecker+Invalid, 106 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:23,331 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 6266 Invalid, 106 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-12-02 06:22:23,341 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18887 states. [2024-12-02 06:22:23,867 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18887 to 18876. [2024-12-02 06:22:23,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18876 states, 13137 states have (on average 1.2722082667275634) internal successors, (16713), 13462 states have internal predecessors, (16713), 3953 states have call successors, (3953), 1810 states have call predecessors, (3953), 1785 states have return successors, (3938), 3812 states have call predecessors, (3938), 3926 states have call successors, (3938) [2024-12-02 06:22:23,922 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18876 states to 18876 states and 24604 transitions. [2024-12-02 06:22:23,953 INFO L78 Accepts]: Start accepts. Automaton has 18876 states and 24604 transitions. Word has length 321 [2024-12-02 06:22:23,954 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:23,954 INFO L471 AbstractCegarLoop]: Abstraction has 18876 states and 24604 transitions. [2024-12-02 06:22:23,954 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.2) internal successors, (106), 5 states have internal predecessors, (106), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:23,954 INFO L276 IsEmpty]: Start isEmpty. Operand 18876 states and 24604 transitions. [2024-12-02 06:22:23,959 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 323 [2024-12-02 06:22:23,959 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:23,959 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:23,959 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18 [2024-12-02 06:22:23,959 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:23,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:23,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1162938262, now seen corresponding path program 1 times [2024-12-02 06:22:23,960 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:23,960 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1437493710] [2024-12-02 06:22:23,960 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:23,960 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:24,836 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:25,210 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:25,210 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:25,210 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1437493710] [2024-12-02 06:22:25,210 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1437493710] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:25,210 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:25,210 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-12-02 06:22:25,210 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [12610606] [2024-12-02 06:22:25,210 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:25,211 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-12-02 06:22:25,211 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:25,211 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-12-02 06:22:25,212 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-12-02 06:22:25,212 INFO L87 Difference]: Start difference. First operand 18876 states and 24604 transitions. Second operand has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:26,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:26,412 INFO L93 Difference]: Finished difference Result 37611 states and 49041 transitions. [2024-12-02 06:22:26,413 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 06:22:26,413 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 322 [2024-12-02 06:22:26,413 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:26,487 INFO L225 Difference]: With dead ends: 37611 [2024-12-02 06:22:26,487 INFO L226 Difference]: Without dead ends: 18899 [2024-12-02 06:22:26,527 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=13, Invalid=29, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:22:26,527 INFO L435 NwaCegarLoop]: 1594 mSDtfsCounter, 18 mSDsluCounter, 6261 mSDsCounter, 0 mSdLazyCounter, 125 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 7855 SdHoareTripleChecker+Invalid, 126 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 125 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:26,528 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 7855 Invalid, 126 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 125 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-12-02 06:22:26,540 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 18899 states. [2024-12-02 06:22:27,085 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 18899 to 18888. [2024-12-02 06:22:27,099 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 18888 states, 13149 states have (on average 1.2719598448551221) internal successors, (16725), 13474 states have internal predecessors, (16725), 3953 states have call successors, (3953), 1810 states have call predecessors, (3953), 1785 states have return successors, (3938), 3812 states have call predecessors, (3938), 3926 states have call successors, (3938) [2024-12-02 06:22:27,139 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 18888 states to 18888 states and 24616 transitions. [2024-12-02 06:22:27,175 INFO L78 Accepts]: Start accepts. Automaton has 18888 states and 24616 transitions. Word has length 322 [2024-12-02 06:22:27,176 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:27,176 INFO L471 AbstractCegarLoop]: Abstraction has 18888 states and 24616 transitions. [2024-12-02 06:22:27,176 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 17.833333333333332) internal successors, (107), 6 states have internal predecessors, (107), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:27,176 INFO L276 IsEmpty]: Start isEmpty. Operand 18888 states and 24616 transitions. [2024-12-02 06:22:27,181 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 324 [2024-12-02 06:22:27,181 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:27,181 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:27,181 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19 [2024-12-02 06:22:27,181 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:27,182 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:27,182 INFO L85 PathProgramCache]: Analyzing trace with hash -60541995, now seen corresponding path program 1 times [2024-12-02 06:22:27,182 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:27,182 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [162255824] [2024-12-02 06:22:27,182 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:27,182 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:28,122 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:28,417 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:28,417 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:28,417 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [162255824] [2024-12-02 06:22:28,417 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [162255824] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:28,417 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:28,417 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:28,417 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [378869164] [2024-12-02 06:22:28,418 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:28,418 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:28,418 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:28,419 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:28,419 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:28,419 INFO L87 Difference]: Start difference. First operand 18888 states and 24616 transitions. Second operand has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:29,491 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:29,491 INFO L93 Difference]: Finished difference Result 38004 states and 49665 transitions. [2024-12-02 06:22:29,491 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:22:29,492 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 323 [2024-12-02 06:22:29,492 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:29,572 INFO L225 Difference]: With dead ends: 38004 [2024-12-02 06:22:29,572 INFO L226 Difference]: Without dead ends: 19280 [2024-12-02 06:22:29,612 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:29,613 INFO L435 NwaCegarLoop]: 1597 mSDtfsCounter, 14 mSDsluCounter, 4679 mSDsCounter, 0 mSdLazyCounter, 105 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 28 SdHoareTripleChecker+Valid, 6276 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 105 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:29,613 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [28 Valid, 6276 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 105 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 06:22:29,630 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19280 states. [2024-12-02 06:22:30,285 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19280 to 19269. [2024-12-02 06:22:30,296 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19269 states, 13359 states have (on average 1.2721760610824164) internal successors, (16995), 13687 states have internal predecessors, (16995), 4124 states have call successors, (4124), 1810 states have call predecessors, (4124), 1785 states have return successors, (4109), 3980 states have call predecessors, (4109), 4097 states have call successors, (4109) [2024-12-02 06:22:30,334 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19269 states to 19269 states and 25228 transitions. [2024-12-02 06:22:30,366 INFO L78 Accepts]: Start accepts. Automaton has 19269 states and 25228 transitions. Word has length 323 [2024-12-02 06:22:30,366 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:30,366 INFO L471 AbstractCegarLoop]: Abstraction has 19269 states and 25228 transitions. [2024-12-02 06:22:30,367 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.6) internal successors, (108), 5 states have internal predecessors, (108), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:30,367 INFO L276 IsEmpty]: Start isEmpty. Operand 19269 states and 25228 transitions. [2024-12-02 06:22:30,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 325 [2024-12-02 06:22:30,374 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:30,374 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:30,374 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable20 [2024-12-02 06:22:30,374 INFO L396 AbstractCegarLoop]: === Iteration 22 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:30,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:30,375 INFO L85 PathProgramCache]: Analyzing trace with hash 728409070, now seen corresponding path program 1 times [2024-12-02 06:22:30,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:30,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1867182416] [2024-12-02 06:22:30,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:30,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:31,279 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:31,573 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:31,573 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:31,573 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1867182416] [2024-12-02 06:22:31,574 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1867182416] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:31,574 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:31,574 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:31,574 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530544765] [2024-12-02 06:22:31,574 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:31,574 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:31,574 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:31,575 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:31,575 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:31,575 INFO L87 Difference]: Start difference. First operand 19269 states and 25228 transitions. Second operand has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:22:32,750 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:32,750 INFO L93 Difference]: Finished difference Result 38385 states and 50265 transitions. [2024-12-02 06:22:32,751 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 06:22:32,751 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 324 [2024-12-02 06:22:32,752 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:32,825 INFO L225 Difference]: With dead ends: 38385 [2024-12-02 06:22:32,825 INFO L226 Difference]: Without dead ends: 19280 [2024-12-02 06:22:32,860 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:22:32,862 INFO L435 NwaCegarLoop]: 1541 mSDtfsCounter, 22 mSDsluCounter, 4557 mSDsCounter, 0 mSdLazyCounter, 101 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 38 SdHoareTripleChecker+Valid, 6098 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 101 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:32,862 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [38 Valid, 6098 Invalid, 103 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 101 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-12-02 06:22:32,873 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19280 states. [2024-12-02 06:22:33,427 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19280 to 19269. [2024-12-02 06:22:33,441 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19269 states, 13359 states have (on average 1.2710532225465978) internal successors, (16980), 13687 states have internal predecessors, (16980), 4124 states have call successors, (4124), 1810 states have call predecessors, (4124), 1785 states have return successors, (4109), 3980 states have call predecessors, (4109), 4097 states have call successors, (4109) [2024-12-02 06:22:33,483 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19269 states to 19269 states and 25213 transitions. [2024-12-02 06:22:33,523 INFO L78 Accepts]: Start accepts. Automaton has 19269 states and 25213 transitions. Word has length 324 [2024-12-02 06:22:33,523 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:33,523 INFO L471 AbstractCegarLoop]: Abstraction has 19269 states and 25213 transitions. [2024-12-02 06:22:33,523 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 21.8) internal successors, (109), 5 states have internal predecessors, (109), 3 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-12-02 06:22:33,523 INFO L276 IsEmpty]: Start isEmpty. Operand 19269 states and 25213 transitions. [2024-12-02 06:22:33,529 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 326 [2024-12-02 06:22:33,529 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:33,529 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:33,529 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable21 [2024-12-02 06:22:33,529 INFO L396 AbstractCegarLoop]: === Iteration 23 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:33,530 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:33,530 INFO L85 PathProgramCache]: Analyzing trace with hash -1921531915, now seen corresponding path program 1 times [2024-12-02 06:22:33,530 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:33,530 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [882243927] [2024-12-02 06:22:33,530 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:33,530 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:34,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:34,884 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-12-02 06:22:34,884 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:34,884 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [882243927] [2024-12-02 06:22:34,884 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [882243927] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:34,884 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:34,885 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:34,885 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1364038596] [2024-12-02 06:22:34,885 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:34,885 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:34,885 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:34,886 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:34,886 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:34,886 INFO L87 Difference]: Start difference. First operand 19269 states and 25213 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:38,923 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:39,967 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:39,967 INFO L93 Difference]: Finished difference Result 45418 states and 59400 transitions. [2024-12-02 06:22:39,968 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 06:22:39,968 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) Word has length 325 [2024-12-02 06:22:39,968 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:40,071 INFO L225 Difference]: With dead ends: 45418 [2024-12-02 06:22:40,071 INFO L226 Difference]: Without dead ends: 26313 [2024-12-02 06:22:40,119 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:22:40,119 INFO L435 NwaCegarLoop]: 2756 mSDtfsCounter, 1233 mSDsluCounter, 7006 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 5 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1238 SdHoareTripleChecker+Valid, 9762 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:40,120 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1238 Valid, 9762 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-12-02 06:22:40,138 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 26313 states. [2024-12-02 06:22:40,941 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 26313 to 19305. [2024-12-02 06:22:40,952 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19305 states, 13395 states have (on average 1.2703247480403135) internal successors, (17016), 13723 states have internal predecessors, (17016), 4124 states have call successors, (4124), 1810 states have call predecessors, (4124), 1785 states have return successors, (4109), 3980 states have call predecessors, (4109), 4097 states have call successors, (4109) [2024-12-02 06:22:40,990 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19305 states to 19305 states and 25249 transitions. [2024-12-02 06:22:41,032 INFO L78 Accepts]: Start accepts. Automaton has 19305 states and 25249 transitions. Word has length 325 [2024-12-02 06:22:41,032 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:41,032 INFO L471 AbstractCegarLoop]: Abstraction has 19305 states and 25249 transitions. [2024-12-02 06:22:41,032 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 5 states have internal predecessors, (116), 2 states have call successors, (30), 2 states have call predecessors, (30), 1 states have return successors, (28), 2 states have call predecessors, (28), 2 states have call successors, (28) [2024-12-02 06:22:41,032 INFO L276 IsEmpty]: Start isEmpty. Operand 19305 states and 25249 transitions. [2024-12-02 06:22:41,036 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-02 06:22:41,037 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:41,037 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:41,037 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable22 [2024-12-02 06:22:41,037 INFO L396 AbstractCegarLoop]: === Iteration 24 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:41,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:41,038 INFO L85 PathProgramCache]: Analyzing trace with hash -930209340, now seen corresponding path program 1 times [2024-12-02 06:22:41,038 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:41,038 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [531992638] [2024-12-02 06:22:41,038 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:41,038 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:41,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:42,321 INFO L134 CoverageAnalysis]: Checked inductivity of 821 backedges. 8 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-12-02 06:22:42,321 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:42,321 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [531992638] [2024-12-02 06:22:42,322 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [531992638] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:42,322 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:42,322 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:42,322 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [895315139] [2024-12-02 06:22:42,322 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:42,322 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:42,323 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:42,323 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:42,323 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:42,323 INFO L87 Difference]: Start difference. First operand 19305 states and 25249 transitions. Second operand has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 06:22:43,156 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:43,156 INFO L93 Difference]: Finished difference Result 38446 states and 50287 transitions. [2024-12-02 06:22:43,157 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:22:43,157 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) Word has length 332 [2024-12-02 06:22:43,157 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:43,238 INFO L225 Difference]: With dead ends: 38446 [2024-12-02 06:22:43,238 INFO L226 Difference]: Without dead ends: 19305 [2024-12-02 06:22:43,275 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:43,276 INFO L435 NwaCegarLoop]: 1547 mSDtfsCounter, 0 mSDsluCounter, 4624 mSDsCounter, 0 mSdLazyCounter, 28 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6171 SdHoareTripleChecker+Invalid, 28 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 28 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:43,276 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6171 Invalid, 28 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [0 Valid, 28 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:22:43,289 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 19305 states. [2024-12-02 06:22:43,900 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 19305 to 19305. [2024-12-02 06:22:43,914 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 19305 states, 13395 states have (on average 1.2694288913773797) internal successors, (17004), 13723 states have internal predecessors, (17004), 4124 states have call successors, (4124), 1810 states have call predecessors, (4124), 1785 states have return successors, (4097), 3980 states have call predecessors, (4097), 4097 states have call successors, (4097) [2024-12-02 06:22:43,958 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 19305 states to 19305 states and 25225 transitions. [2024-12-02 06:22:44,005 INFO L78 Accepts]: Start accepts. Automaton has 19305 states and 25225 transitions. Word has length 332 [2024-12-02 06:22:44,005 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:44,005 INFO L471 AbstractCegarLoop]: Abstraction has 19305 states and 25225 transitions. [2024-12-02 06:22:44,006 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.6) internal successors, (118), 5 states have internal predecessors, (118), 2 states have call successors, (32), 2 states have call predecessors, (32), 2 states have return successors, (31), 2 states have call predecessors, (31), 2 states have call successors, (31) [2024-12-02 06:22:44,006 INFO L276 IsEmpty]: Start isEmpty. Operand 19305 states and 25225 transitions. [2024-12-02 06:22:44,013 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-02 06:22:44,013 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:44,013 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:44,014 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable23 [2024-12-02 06:22:44,014 INFO L396 AbstractCegarLoop]: === Iteration 25 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:44,014 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:44,014 INFO L85 PathProgramCache]: Analyzing trace with hash -52327359, now seen corresponding path program 1 times [2024-12-02 06:22:44,014 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:44,014 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1039941991] [2024-12-02 06:22:44,015 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:44,015 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:44,988 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:45,224 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 823 trivial. 0 not checked. [2024-12-02 06:22:45,224 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:45,224 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1039941991] [2024-12-02 06:22:45,224 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1039941991] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:45,224 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:45,224 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:22:45,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [565404512] [2024-12-02 06:22:45,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:45,224 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:22:45,224 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:45,225 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:22:45,225 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:22:45,225 INFO L87 Difference]: Start difference. First operand 19305 states and 25225 transitions. Second operand has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 06:22:49,253 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:49,912 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:49,912 INFO L93 Difference]: Finished difference Result 34393 states and 44684 transitions. [2024-12-02 06:22:49,913 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:22:49,913 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) Word has length 332 [2024-12-02 06:22:49,913 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:49,991 INFO L225 Difference]: With dead ends: 34393 [2024-12-02 06:22:49,991 INFO L226 Difference]: Without dead ends: 15252 [2024-12-02 06:22:50,029 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 4 GetRequests, 3 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 06:22:50,030 INFO L435 NwaCegarLoop]: 2594 mSDtfsCounter, 1425 mSDsluCounter, 1476 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1425 SdHoareTripleChecker+Valid, 4070 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:50,030 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1425 Valid, 4070 Invalid, 13 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-12-02 06:22:50,040 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15252 states. [2024-12-02 06:22:50,554 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15252 to 15024. [2024-12-02 06:22:50,565 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15024 states, 10439 states have (on average 1.2610403295334802) internal successors, (13164), 10674 states have internal predecessors, (13164), 3123 states have call successors, (3123), 1472 states have call predecessors, (3123), 1461 states have return successors, (3098), 3035 states have call predecessors, (3098), 3098 states have call successors, (3098) [2024-12-02 06:22:50,596 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15024 states to 15024 states and 19385 transitions. [2024-12-02 06:22:50,645 INFO L78 Accepts]: Start accepts. Automaton has 15024 states and 19385 transitions. Word has length 332 [2024-12-02 06:22:50,645 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:50,645 INFO L471 AbstractCegarLoop]: Abstraction has 15024 states and 19385 transitions. [2024-12-02 06:22:50,645 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 37.666666666666664) internal successors, (113), 3 states have internal predecessors, (113), 3 states have call successors, (32), 3 states have call predecessors, (32), 1 states have return successors, (30), 2 states have call predecessors, (30), 2 states have call successors, (30) [2024-12-02 06:22:50,645 INFO L276 IsEmpty]: Start isEmpty. Operand 15024 states and 19385 transitions. [2024-12-02 06:22:50,650 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-12-02 06:22:50,650 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:50,650 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:50,650 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable24 [2024-12-02 06:22:50,650 INFO L396 AbstractCegarLoop]: === Iteration 26 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:50,650 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:50,651 INFO L85 PathProgramCache]: Analyzing trace with hash -1741271101, now seen corresponding path program 1 times [2024-12-02 06:22:50,651 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:50,651 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [819870770] [2024-12-02 06:22:50,651 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:50,651 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:51,602 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:51,907 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-12-02 06:22:51,907 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:51,907 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [819870770] [2024-12-02 06:22:51,907 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [819870770] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:51,907 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:51,907 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:22:51,907 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [863745489] [2024-12-02 06:22:51,907 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:51,908 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:22:51,908 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:51,909 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:22:51,909 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:22:51,909 INFO L87 Difference]: Start difference. First operand 15024 states and 19385 transitions. Second operand has 5 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-12-02 06:22:55,962 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:22:57,191 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:22:57,191 INFO L93 Difference]: Finished difference Result 35832 states and 46080 transitions. [2024-12-02 06:22:57,191 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 06:22:57,191 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) Word has length 332 [2024-12-02 06:22:57,191 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:22:57,271 INFO L225 Difference]: With dead ends: 35832 [2024-12-02 06:22:57,271 INFO L226 Difference]: Without dead ends: 20972 [2024-12-02 06:22:57,296 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:22:57,297 INFO L435 NwaCegarLoop]: 2729 mSDtfsCounter, 1202 mSDsluCounter, 6945 mSDsCounter, 0 mSdLazyCounter, 56 mSolverCounterSat, 8 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1204 SdHoareTripleChecker+Valid, 9674 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 8 IncrementalHoareTripleChecker+Valid, 56 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.4s IncrementalHoareTripleChecker+Time [2024-12-02 06:22:57,297 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1204 Valid, 9674 Invalid, 65 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [8 Valid, 56 Invalid, 1 Unknown, 0 Unchecked, 4.4s Time] [2024-12-02 06:22:57,308 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20972 states. [2024-12-02 06:22:57,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20972 to 15078. [2024-12-02 06:22:57,917 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15078 states, 10475 states have (on average 1.260143198090692) internal successors, (13200), 10710 states have internal predecessors, (13200), 3141 states have call successors, (3141), 1472 states have call predecessors, (3141), 1461 states have return successors, (3116), 3053 states have call predecessors, (3116), 3116 states have call successors, (3116) [2024-12-02 06:22:57,950 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15078 states to 15078 states and 19457 transitions. [2024-12-02 06:22:58,001 INFO L78 Accepts]: Start accepts. Automaton has 15078 states and 19457 transitions. Word has length 332 [2024-12-02 06:22:58,001 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:22:58,002 INFO L471 AbstractCegarLoop]: Abstraction has 15078 states and 19457 transitions. [2024-12-02 06:22:58,002 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.8) internal successors, (119), 5 states have internal predecessors, (119), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (30), 3 states have call predecessors, (30), 3 states have call successors, (30) [2024-12-02 06:22:58,002 INFO L276 IsEmpty]: Start isEmpty. Operand 15078 states and 19457 transitions. [2024-12-02 06:22:58,007 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 349 [2024-12-02 06:22:58,007 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:22:58,007 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:22:58,007 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable25 [2024-12-02 06:22:58,007 INFO L396 AbstractCegarLoop]: === Iteration 27 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:22:58,008 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:22:58,008 INFO L85 PathProgramCache]: Analyzing trace with hash -671134874, now seen corresponding path program 1 times [2024-12-02 06:22:58,008 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:22:58,008 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2055763602] [2024-12-02 06:22:58,008 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:22:58,008 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:22:58,925 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:22:59,744 INFO L134 CoverageAnalysis]: Checked inductivity of 823 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 813 trivial. 0 not checked. [2024-12-02 06:22:59,744 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:22:59,744 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2055763602] [2024-12-02 06:22:59,745 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2055763602] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:22:59,745 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:22:59,745 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [8] imperfect sequences [] total 8 [2024-12-02 06:22:59,745 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [106438351] [2024-12-02 06:22:59,745 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:22:59,746 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 8 states [2024-12-02 06:22:59,746 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:22:59,746 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 8 interpolants. [2024-12-02 06:22:59,746 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-12-02 06:22:59,747 INFO L87 Difference]: Start difference. First operand 15078 states and 19457 transitions. Second operand has 8 states, 8 states have (on average 16.625) internal successors, (133), 7 states have internal predecessors, (133), 3 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 4 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 06:23:03,785 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:23:06,157 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:06,157 INFO L93 Difference]: Finished difference Result 35678 states and 46038 transitions. [2024-12-02 06:23:06,158 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-12-02 06:23:06,158 INFO L78 Accepts]: Start accepts. Automaton has has 8 states, 8 states have (on average 16.625) internal successors, (133), 7 states have internal predecessors, (133), 3 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 4 states have call predecessors, (31), 3 states have call successors, (31) Word has length 348 [2024-12-02 06:23:06,158 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:06,252 INFO L225 Difference]: With dead ends: 35678 [2024-12-02 06:23:06,252 INFO L226 Difference]: Without dead ends: 20764 [2024-12-02 06:23:06,286 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 15 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 13 ImplicationChecksByTransitivity, 0.5s TimeCoverageRelationStatistics Valid=40, Invalid=142, Unknown=0, NotChecked=0, Total=182 [2024-12-02 06:23:06,287 INFO L435 NwaCegarLoop]: 2715 mSDtfsCounter, 1290 mSDsluCounter, 14875 mSDsCounter, 0 mSdLazyCounter, 244 mSolverCounterSat, 36 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1322 SdHoareTripleChecker+Valid, 17590 SdHoareTripleChecker+Invalid, 281 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 36 IncrementalHoareTripleChecker+Valid, 244 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:06,287 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1322 Valid, 17590 Invalid, 281 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [36 Valid, 244 Invalid, 1 Unknown, 0 Unchecked, 5.2s Time] [2024-12-02 06:23:06,302 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 20764 states. [2024-12-02 06:23:07,059 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 20764 to 15159. [2024-12-02 06:23:07,067 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15159 states, 10511 states have (on average 1.259252211968414) internal successors, (13236), 10746 states have internal predecessors, (13236), 3177 states have call successors, (3177), 1472 states have call predecessors, (3177), 1470 states have return successors, (3161), 3098 states have call predecessors, (3161), 3152 states have call successors, (3161) [2024-12-02 06:23:07,095 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15159 states to 15159 states and 19574 transitions. [2024-12-02 06:23:07,143 INFO L78 Accepts]: Start accepts. Automaton has 15159 states and 19574 transitions. Word has length 348 [2024-12-02 06:23:07,143 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:07,143 INFO L471 AbstractCegarLoop]: Abstraction has 15159 states and 19574 transitions. [2024-12-02 06:23:07,144 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 8 states, 8 states have (on average 16.625) internal successors, (133), 7 states have internal predecessors, (133), 3 states have call successors, (33), 2 states have call predecessors, (33), 2 states have return successors, (31), 4 states have call predecessors, (31), 3 states have call successors, (31) [2024-12-02 06:23:07,144 INFO L276 IsEmpty]: Start isEmpty. Operand 15159 states and 19574 transitions. [2024-12-02 06:23:07,147 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 352 [2024-12-02 06:23:07,147 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:07,147 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:07,147 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable26 [2024-12-02 06:23:07,147 INFO L396 AbstractCegarLoop]: === Iteration 28 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:07,148 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:07,148 INFO L85 PathProgramCache]: Analyzing trace with hash -208035728, now seen corresponding path program 1 times [2024-12-02 06:23:07,148 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:07,148 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1285886636] [2024-12-02 06:23:07,148 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:07,148 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:08,054 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:08,373 INFO L134 CoverageAnalysis]: Checked inductivity of 828 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 818 trivial. 0 not checked. [2024-12-02 06:23:08,373 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:08,374 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1285886636] [2024-12-02 06:23:08,374 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1285886636] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:08,374 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:08,374 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:23:08,374 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1792531770] [2024-12-02 06:23:08,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:08,375 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:23:08,375 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:08,375 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:23:08,375 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:08,375 INFO L87 Difference]: Start difference. First operand 15159 states and 19574 transitions. Second operand has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 06:23:12,407 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-12-02 06:23:13,829 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:13,829 INFO L93 Difference]: Finished difference Result 36141 states and 46512 transitions. [2024-12-02 06:23:13,830 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-12-02 06:23:13,830 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) Word has length 351 [2024-12-02 06:23:13,830 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:13,920 INFO L225 Difference]: With dead ends: 36141 [2024-12-02 06:23:13,920 INFO L226 Difference]: Without dead ends: 21146 [2024-12-02 06:23:13,951 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 3 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-12-02 06:23:13,952 INFO L435 NwaCegarLoop]: 2724 mSDtfsCounter, 1206 mSDsluCounter, 6928 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 13 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1214 SdHoareTripleChecker+Valid, 9652 SdHoareTripleChecker+Invalid, 72 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:13,952 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1214 Valid, 9652 Invalid, 72 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 58 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-12-02 06:23:13,965 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 21146 states. [2024-12-02 06:23:14,660 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 21146 to 15141. [2024-12-02 06:23:14,671 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15141 states, 10499 states have (on average 1.2592627869320887) internal successors, (13221), 10734 states have internal predecessors, (13221), 3171 states have call successors, (3171), 1472 states have call predecessors, (3171), 1470 states have return successors, (3155), 3092 states have call predecessors, (3155), 3146 states have call successors, (3155) [2024-12-02 06:23:14,702 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15141 states to 15141 states and 19547 transitions. [2024-12-02 06:23:14,760 INFO L78 Accepts]: Start accepts. Automaton has 15141 states and 19547 transitions. Word has length 351 [2024-12-02 06:23:14,760 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:14,760 INFO L471 AbstractCegarLoop]: Abstraction has 15141 states and 19547 transitions. [2024-12-02 06:23:14,760 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.6) internal successors, (128), 5 states have internal predecessors, (128), 3 states have call successors, (35), 2 states have call predecessors, (35), 1 states have return successors, (33), 3 states have call predecessors, (33), 3 states have call successors, (33) [2024-12-02 06:23:14,760 INFO L276 IsEmpty]: Start isEmpty. Operand 15141 states and 19547 transitions. [2024-12-02 06:23:14,764 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 378 [2024-12-02 06:23:14,764 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:14,764 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:14,764 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable27 [2024-12-02 06:23:14,764 INFO L396 AbstractCegarLoop]: === Iteration 29 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:14,765 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:14,765 INFO L85 PathProgramCache]: Analyzing trace with hash 842461277, now seen corresponding path program 1 times [2024-12-02 06:23:14,765 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:14,765 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [983815201] [2024-12-02 06:23:14,765 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:14,765 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:15,748 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:16,190 INFO L134 CoverageAnalysis]: Checked inductivity of 834 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 834 trivial. 0 not checked. [2024-12-02 06:23:16,190 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:16,190 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [983815201] [2024-12-02 06:23:16,190 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [983815201] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:16,190 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:16,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:23:16,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [197339790] [2024-12-02 06:23:16,190 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:16,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:23:16,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:16,191 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:23:16,192 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:16,192 INFO L87 Difference]: Start difference. First operand 15141 states and 19547 transitions. Second operand has 5 states, 5 states have (on average 27.2) internal successors, (136), 5 states have internal predecessors, (136), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 06:23:16,997 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:16,997 INFO L93 Difference]: Finished difference Result 15362 states and 19751 transitions. [2024-12-02 06:23:16,997 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:23:16,998 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 5 states have internal predecessors, (136), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 377 [2024-12-02 06:23:16,998 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:17,080 INFO L225 Difference]: With dead ends: 15362 [2024-12-02 06:23:17,081 INFO L226 Difference]: Without dead ends: 14843 [2024-12-02 06:23:17,088 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:17,089 INFO L435 NwaCegarLoop]: 1543 mSDtfsCounter, 1 mSDsluCounter, 4600 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 6 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3 SdHoareTripleChecker+Valid, 6143 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 6 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:17,089 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3 Valid, 6143 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [6 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:23:17,099 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14843 states. [2024-12-02 06:23:17,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14843 to 14831. [2024-12-02 06:23:17,834 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14831 states, 10304 states have (on average 1.2565993788819876) internal successors, (12948), 10522 states have internal predecessors, (12948), 3064 states have call successors, (3064), 1463 states have call predecessors, (3064), 1462 states have return successors, (3050), 2993 states have call predecessors, (3050), 3041 states have call successors, (3050) [2024-12-02 06:23:17,862 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14831 states to 14831 states and 19062 transitions. [2024-12-02 06:23:17,910 INFO L78 Accepts]: Start accepts. Automaton has 14831 states and 19062 transitions. Word has length 377 [2024-12-02 06:23:17,910 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:17,910 INFO L471 AbstractCegarLoop]: Abstraction has 14831 states and 19062 transitions. [2024-12-02 06:23:17,910 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 27.2) internal successors, (136), 5 states have internal predecessors, (136), 2 states have call successors, (39), 2 states have call predecessors, (39), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 06:23:17,910 INFO L276 IsEmpty]: Start isEmpty. Operand 14831 states and 19062 transitions. [2024-12-02 06:23:17,914 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 380 [2024-12-02 06:23:17,914 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:17,914 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:17,914 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable28 [2024-12-02 06:23:17,914 INFO L396 AbstractCegarLoop]: === Iteration 30 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:17,915 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:17,915 INFO L85 PathProgramCache]: Analyzing trace with hash -853454675, now seen corresponding path program 1 times [2024-12-02 06:23:17,915 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:17,915 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1258688713] [2024-12-02 06:23:17,915 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:17,915 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:18,811 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:19,221 INFO L134 CoverageAnalysis]: Checked inductivity of 853 backedges. 21 proven. 0 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2024-12-02 06:23:19,221 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:19,221 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1258688713] [2024-12-02 06:23:19,221 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1258688713] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:19,221 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:19,221 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:23:19,221 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2131916594] [2024-12-02 06:23:19,221 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:19,222 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:23:19,222 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:19,223 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:23:19,223 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:19,223 INFO L87 Difference]: Start difference. First operand 14831 states and 19062 transitions. Second operand has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 06:23:19,978 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:19,978 INFO L93 Difference]: Finished difference Result 24952 states and 31938 transitions. [2024-12-02 06:23:19,978 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:23:19,978 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 379 [2024-12-02 06:23:19,979 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:20,044 INFO L225 Difference]: With dead ends: 24952 [2024-12-02 06:23:20,045 INFO L226 Difference]: Without dead ends: 10285 [2024-12-02 06:23:20,070 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:20,071 INFO L435 NwaCegarLoop]: 1550 mSDtfsCounter, 7 mSDsluCounter, 4617 mSDsCounter, 0 mSdLazyCounter, 40 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 10 SdHoareTripleChecker+Valid, 6167 SdHoareTripleChecker+Invalid, 42 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 40 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:20,071 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [10 Valid, 6167 Invalid, 42 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 40 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:23:20,078 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10285 states. [2024-12-02 06:23:20,512 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10285 to 10275. [2024-12-02 06:23:20,519 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10275 states, 7142 states have (on average 1.2514701764211706) internal successors, (8938), 7284 states have internal predecessors, (8938), 2072 states have call successors, (2072), 1061 states have call predecessors, (2072), 1060 states have return successors, (2061), 2026 states have call predecessors, (2061), 2055 states have call successors, (2061) [2024-12-02 06:23:20,537 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10275 states to 10275 states and 13071 transitions. [2024-12-02 06:23:20,589 INFO L78 Accepts]: Start accepts. Automaton has 10275 states and 13071 transitions. Word has length 379 [2024-12-02 06:23:20,590 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:20,590 INFO L471 AbstractCegarLoop]: Abstraction has 10275 states and 13071 transitions. [2024-12-02 06:23:20,590 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 28.2) internal successors, (141), 5 states have internal predecessors, (141), 2 states have call successors, (38), 2 states have call predecessors, (38), 1 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-12-02 06:23:20,590 INFO L276 IsEmpty]: Start isEmpty. Operand 10275 states and 13071 transitions. [2024-12-02 06:23:20,597 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 548 [2024-12-02 06:23:20,597 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:20,598 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:20,598 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable29 [2024-12-02 06:23:20,598 INFO L396 AbstractCegarLoop]: === Iteration 31 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:20,598 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:20,598 INFO L85 PathProgramCache]: Analyzing trace with hash 365647361, now seen corresponding path program 1 times [2024-12-02 06:23:20,598 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:20,598 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2879309] [2024-12-02 06:23:20,598 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:20,598 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:21,561 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:22,035 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-12-02 06:23:22,036 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:22,036 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2879309] [2024-12-02 06:23:22,036 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2879309] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:22,036 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:22,036 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-12-02 06:23:22,036 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [950356846] [2024-12-02 06:23:22,036 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:22,037 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-12-02 06:23:22,037 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:22,037 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-12-02 06:23:22,037 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:22,037 INFO L87 Difference]: Start difference. First operand 10275 states and 13071 transitions. Second operand has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 06:23:22,567 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:22,567 INFO L93 Difference]: Finished difference Result 20404 states and 25967 transitions. [2024-12-02 06:23:22,567 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-12-02 06:23:22,567 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 547 [2024-12-02 06:23:22,568 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:22,636 INFO L225 Difference]: With dead ends: 20404 [2024-12-02 06:23:22,636 INFO L226 Difference]: Without dead ends: 10293 [2024-12-02 06:23:22,656 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-12-02 06:23:22,657 INFO L435 NwaCegarLoop]: 1541 mSDtfsCounter, 0 mSDsluCounter, 4616 mSDsCounter, 0 mSdLazyCounter, 17 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 6157 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 17 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:22,657 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 6157 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 17 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-12-02 06:23:22,663 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10293 states. [2024-12-02 06:23:23,106 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10293 to 10293. [2024-12-02 06:23:23,113 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10293 states, 7160 states have (on average 1.2508379888268157) internal successors, (8956), 7302 states have internal predecessors, (8956), 2072 states have call successors, (2072), 1061 states have call predecessors, (2072), 1060 states have return successors, (2061), 2026 states have call predecessors, (2061), 2055 states have call successors, (2061) [2024-12-02 06:23:23,132 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10293 states to 10293 states and 13089 transitions. [2024-12-02 06:23:23,184 INFO L78 Accepts]: Start accepts. Automaton has 10293 states and 13089 transitions. Word has length 547 [2024-12-02 06:23:23,185 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:23,185 INFO L471 AbstractCegarLoop]: Abstraction has 10293 states and 13089 transitions. [2024-12-02 06:23:23,185 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 40.4) internal successors, (202), 5 states have internal predecessors, (202), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 06:23:23,185 INFO L276 IsEmpty]: Start isEmpty. Operand 10293 states and 13089 transitions. [2024-12-02 06:23:23,192 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-12-02 06:23:23,192 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:23,192 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:23,192 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable30 [2024-12-02 06:23:23,193 INFO L396 AbstractCegarLoop]: === Iteration 32 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:23,193 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:23,193 INFO L85 PathProgramCache]: Analyzing trace with hash 832068026, now seen corresponding path program 1 times [2024-12-02 06:23:23,193 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:23,193 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1465642408] [2024-12-02 06:23:23,193 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:23,193 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:24,450 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:24,722 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 10 proven. 0 refuted. 0 times theorem prover too weak. 1099 trivial. 0 not checked. [2024-12-02 06:23:24,722 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:24,722 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1465642408] [2024-12-02 06:23:24,722 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1465642408] provided 1 perfect and 0 imperfect interpolant sequences [2024-12-02 06:23:24,722 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-12-02 06:23:24,722 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-12-02 06:23:24,722 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1246293567] [2024-12-02 06:23:24,722 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-12-02 06:23:24,723 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-12-02 06:23:24,723 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-12-02 06:23:24,723 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-12-02 06:23:24,723 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-12-02 06:23:24,723 INFO L87 Difference]: Start difference. First operand 10293 states and 13089 transitions. Second operand has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 06:23:25,336 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-12-02 06:23:25,336 INFO L93 Difference]: Finished difference Result 20428 states and 25985 transitions. [2024-12-02 06:23:25,340 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-12-02 06:23:25,340 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) Word has length 549 [2024-12-02 06:23:25,341 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-12-02 06:23:25,410 INFO L225 Difference]: With dead ends: 20428 [2024-12-02 06:23:25,410 INFO L226 Difference]: Without dead ends: 10299 [2024-12-02 06:23:25,431 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 06:23:25,431 INFO L435 NwaCegarLoop]: 1543 mSDtfsCounter, 0 mSDsluCounter, 1538 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3081 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-12-02 06:23:25,432 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3081 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-12-02 06:23:25,440 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 10299 states. [2024-12-02 06:23:25,906 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 10299 to 10299. [2024-12-02 06:23:25,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 10299 states, 7166 states have (on average 1.2506279653921295) internal successors, (8962), 7308 states have internal predecessors, (8962), 2072 states have call successors, (2072), 1061 states have call predecessors, (2072), 1060 states have return successors, (2061), 2026 states have call predecessors, (2061), 2055 states have call successors, (2061) [2024-12-02 06:23:25,931 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 10299 states to 10299 states and 13095 transitions. [2024-12-02 06:23:25,983 INFO L78 Accepts]: Start accepts. Automaton has 10299 states and 13095 transitions. Word has length 549 [2024-12-02 06:23:25,984 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-12-02 06:23:25,984 INFO L471 AbstractCegarLoop]: Abstraction has 10299 states and 13095 transitions. [2024-12-02 06:23:25,984 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 68.0) internal successors, (204), 3 states have internal predecessors, (204), 2 states have call successors, (56), 2 states have call predecessors, (56), 2 states have return successors, (54), 2 states have call predecessors, (54), 2 states have call successors, (54) [2024-12-02 06:23:25,984 INFO L276 IsEmpty]: Start isEmpty. Operand 10299 states and 13095 transitions. [2024-12-02 06:23:25,991 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 550 [2024-12-02 06:23:25,991 INFO L210 NwaCegarLoop]: Found error trace [2024-12-02 06:23:25,991 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 9, 9, 9, 9, 9, 9, 9, 6, 6, 6, 6, 6, 6, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 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 06:23:25,991 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable31 [2024-12-02 06:23:25,991 INFO L396 AbstractCegarLoop]: === Iteration 33 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-12-02 06:23:25,992 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-12-02 06:23:25,992 INFO L85 PathProgramCache]: Analyzing trace with hash 402409720, now seen corresponding path program 1 times [2024-12-02 06:23:25,992 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-12-02 06:23:25,992 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2118017039] [2024-12-02 06:23:25,992 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:25,992 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-12-02 06:23:27,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:29,142 INFO L134 CoverageAnalysis]: Checked inductivity of 1109 backedges. 10 proven. 36 refuted. 0 times theorem prover too weak. 1063 trivial. 0 not checked. [2024-12-02 06:23:29,142 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-12-02 06:23:29,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2118017039] [2024-12-02 06:23:29,142 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2118017039] provided 0 perfect and 1 imperfect interpolant sequences [2024-12-02 06:23:29,142 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1131122514] [2024-12-02 06:23:29,142 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-12-02 06:23:29,142 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-12-02 06:23:29,142 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 [2024-12-02 06:23:29,144 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-12-02 06:23:29,145 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_4f1c4379-72b4-4af3-86d4-348a9d4d062a/bin/uautomizer-verify-84ZbGMXZE1/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-12-02 06:23:33,205 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-12-02 06:23:33,242 INFO L256 TraceCheckSpWp]: Trace formula consists of 5709 conjuncts, 249 conjuncts are in the unsatisfiable core [2024-12-02 06:23:33,275 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-12-02 06:23:45,273 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:23:45,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:23:45,419 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:23:45,429 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:23:45,557 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:23:45,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:24:08,769 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-12-02 06:24:08,781 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-12-02 06:24:10,146 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:10,146 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:10,169 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:10,170 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:11,945 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2024-12-02 06:24:12,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2024-12-02 06:24:12,259 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2024-12-02 06:24:12,281 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2024-12-02 06:24:12,336 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2024-12-02 06:24:12,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2024-12-02 06:24:12,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2024-12-02 06:24:12,544 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 12 [2024-12-02 06:24:12,575 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2024-12-02 06:24:15,631 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 22 [2024-12-02 06:24:15,795 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2024-12-02 06:24:15,868 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 14 treesize of output 17 [2024-12-02 06:24:16,881 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:16,881 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:16,914 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:16,914 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:16,922 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:24:20,623 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 20 [2024-12-02 06:24:20,690 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 20 [2024-12-02 06:24:20,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 20 [2024-12-02 06:24:20,965 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 25 [2024-12-02 06:24:21,078 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 25 [2024-12-02 06:24:21,125 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 20 [2024-12-02 06:24:21,263 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 15 treesize of output 20 [2024-12-02 06:24:21,284 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2024-12-02 06:24:25,414 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 30 [2024-12-02 06:24:25,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 25 [2024-12-02 06:24:25,717 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 25 [2024-12-02 06:24:26,793 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-12-02 06:24:26,833 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-12-02 06:24:26,882 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:24:30,271 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 28 [2024-12-02 06:24:30,351 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 28 [2024-12-02 06:24:30,533 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 20 treesize of output 28 [2024-12-02 06:24:30,636 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 33 [2024-12-02 06:24:30,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:30,849 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 30 treesize of output 38 [2024-12-02 06:24:31,104 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:31,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 25 treesize of output 33 [2024-12-02 06:24:32,715 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:24:32,839 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:24:32,993 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:24:37,120 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:37,121 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:37,155 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:37,155 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:37,174 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:24:41,891 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:24:42,194 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:24:42,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:24:42,501 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:24:42,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:24:42,727 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:42,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:42,964 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:24:43,012 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:46,574 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:24:46,712 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:24:46,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:24:47,065 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:47,065 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:47,098 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:24:47,098 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:24:57,142 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:24:57,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:24:57,431 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:24:57,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:24:57,777 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:24:57,899 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:57,988 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:24:58,127 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:58,188 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:24:59,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:00,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:25:00,251 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:00,478 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:25:00,490 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:25:00,494 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:25:04,076 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:04,202 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:04,329 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:04,363 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:25:04,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:04,706 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:04,775 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:04,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:10,841 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:25:10,935 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:25:11,109 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:25:12,055 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-12-02 06:25:12,099 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 18 treesize of output 1 [2024-12-02 06:25:14,848 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:14,912 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:15,044 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:15,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:25:15,593 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:15,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:15,816 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:15,838 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:15,864 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:18,895 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:25:19,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:25:19,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:25:20,131 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:25:20,131 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:25:20,167 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:25:20,167 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:25:20,229 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:25:20,236 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:25:20,240 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:25:27,067 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:25:27,091 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 8 treesize of output 1 [2024-12-02 06:25:27,135 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:25:29,602 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:25:29,602 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:25:29,638 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:25:29,639 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:25:29,645 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:25:35,454 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 36 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 85 [2024-12-02 06:25:35,516 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 28 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 77 [2024-12-02 06:25:35,723 INFO L224 Elim1Store]: Index analysis took 139 ms [2024-12-02 06:25:35,725 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 36 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 85 [2024-12-02 06:25:35,930 INFO L224 Elim1Store]: Index analysis took 145 ms [2024-12-02 06:25:35,932 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 28 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 77 [2024-12-02 06:25:36,353 INFO L224 Elim1Store]: Index analysis took 165 ms [2024-12-02 06:25:36,355 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 28 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 87 [2024-12-02 06:25:36,969 INFO L224 Elim1Store]: Index analysis took 147 ms [2024-12-02 06:25:36,970 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 28 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 59 treesize of output 77 [2024-12-02 06:25:37,180 INFO L224 Elim1Store]: Index analysis took 149 ms [2024-12-02 06:25:37,182 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 36 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 85 [2024-12-02 06:25:43,374 INFO L224 Elim1Store]: Index analysis took 164 ms [2024-12-02 06:25:43,376 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 36 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 90 [2024-12-02 06:25:43,576 INFO L224 Elim1Store]: Index analysis took 156 ms [2024-12-02 06:25:43,578 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 28 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 82 [2024-12-02 06:25:43,824 INFO L224 Elim1Store]: Index analysis took 148 ms [2024-12-02 06:25:43,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 36 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 95 [2024-12-02 06:25:44,202 INFO L224 Elim1Store]: Index analysis took 160 ms [2024-12-02 06:25:44,203 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 28 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 82 [2024-12-02 06:25:44,382 INFO L224 Elim1Store]: Index analysis took 158 ms [2024-12-02 06:25:44,383 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 36 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 69 treesize of output 90 [2024-12-02 06:25:47,123 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:47,244 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:47,309 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:47,447 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:25:47,480 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:47,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:25:47,921 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:25:48,108 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:54,365 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:25:54,536 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:54,702 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:54,853 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:55,088 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:55,222 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 32 [2024-12-02 06:25:55,459 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:55,505 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:55,664 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 42 [2024-12-02 06:25:55,886 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:25:55,907 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 37 [2024-12-02 06:25:55,944 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 29 treesize of output 40 [2024-12-02 06:26:05,611 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:05,649 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:05,696 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:05,723 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:05,768 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:05,931 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:05,977 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:06,017 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:06,171 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:26:07,955 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:26:10,179 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:26:12,150 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:14,333 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:26:14,424 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 82 [2024-12-02 06:26:14,456 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:14,513 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 28 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 41 treesize of output 60 [2024-12-02 06:26:14,575 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:14,622 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 32 treesize of output 24 [2024-12-02 06:26:14,773 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 28 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 76 [2024-12-02 06:26:14,808 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:15,004 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 28 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 57 treesize of output 76 [2024-12-02 06:26:15,028 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:15,062 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:15,092 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:15,262 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:16,856 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:16,892 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:16,929 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:16,993 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:17,052 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:17,187 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:17,235 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:17,271 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:26:17,495 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:17,613 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:26:19,693 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 34 treesize of output 45 [2024-12-02 06:26:21,778 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 39 treesize of output 50 [2024-12-02 06:26:24,306 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:25,272 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:26:26,011 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:28:43,486 WARN L286 SmtUtils]: Spent 31.42s on a formula simplification. DAG size of input: 409 DAG size of output: 403 (called from [L 388] de.uni_freiburg.informatik.ultimate.lib.modelcheckerutils.smt.predicates.PredicateUnifier.getOrConstructPredicate) [2024-12-02 06:28:43,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:43,699 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:43,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:43,716 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:43,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:43,726 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,029 INFO L349 Elim1Store]: treesize reduction 417, result has 2.6 percent of original size [2024-12-02 06:28:44,030 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 617 treesize of output 522 [2024-12-02 06:28:44,047 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,052 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,055 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,064 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,075 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,078 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,105 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,114 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,122 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,131 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,139 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,142 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,145 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,148 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,183 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 134 [2024-12-02 06:28:44,241 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,248 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,249 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,301 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,302 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 3 select indices, 3 select index equivalence classes, 3 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 66 treesize of output 31 [2024-12-02 06:28:44,326 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,334 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,341 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,347 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,352 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,357 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:44,535 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 47 treesize of output 25 [2024-12-02 06:28:44,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 0 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 31 treesize of output 23 [2024-12-02 06:28:44,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 28 treesize of output 31 [2024-12-02 06:28:44,614 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:44,631 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:44,652 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:44,673 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,702 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,721 INFO L349 Elim1Store]: treesize reduction 311, result has 0.3 percent of original size [2024-12-02 06:28:44,722 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 536 treesize of output 446 [2024-12-02 06:28:44,747 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,750 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,754 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,814 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,817 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,820 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,949 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:44,949 INFO L224 Elim1Store]: Index analysis took 187 ms [2024-12-02 06:28:44,966 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-12-02 06:28:44,966 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 109 [2024-12-02 06:28:45,020 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:45,061 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,067 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,072 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,081 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,096 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,104 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,111 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,119 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,127 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,134 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,143 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,151 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,159 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,165 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,174 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,182 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,187 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,195 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,203 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,209 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,214 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,231 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:45,234 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:45,234 INFO L224 Elim1Store]: Index analysis took 145 ms [2024-12-02 06:28:45,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 28 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 212 [2024-12-02 06:28:45,407 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 122 [2024-12-02 06:28:45,425 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:45,576 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 122 [2024-12-02 06:28:45,720 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 114 [2024-12-02 06:28:45,877 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 114 [2024-12-02 06:28:46,031 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 114 [2024-12-02 06:28:46,047 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:46,069 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,122 INFO L349 Elim1Store]: treesize reduction 311, result has 0.3 percent of original size [2024-12-02 06:28:46,122 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 536 treesize of output 446 [2024-12-02 06:28:46,147 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,150 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,166 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,226 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,229 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,232 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,339 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,340 INFO L224 Elim1Store]: Index analysis took 164 ms [2024-12-02 06:28:46,353 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-12-02 06:28:46,354 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 109 [2024-12-02 06:28:46,414 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:46,577 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 122 [2024-12-02 06:28:46,590 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:46,741 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 114 [2024-12-02 06:28:46,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,793 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,799 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,805 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,821 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,837 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,844 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,852 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,860 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,868 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,876 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,883 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,889 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,897 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,905 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,910 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,918 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,926 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,932 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,940 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,946 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,954 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:46,957 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:46,957 INFO L224 Elim1Store]: Index analysis took 144 ms [2024-12-02 06:28:46,959 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 28 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 154 treesize of output 212 [2024-12-02 06:28:46,988 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:47,133 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 114 [2024-12-02 06:28:47,289 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 77 treesize of output 122 [2024-12-02 06:28:47,312 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,343 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,371 INFO L349 Elim1Store]: treesize reduction 327, result has 0.3 percent of original size [2024-12-02 06:28:47,372 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 560 treesize of output 462 [2024-12-02 06:28:47,399 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,402 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,405 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,482 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,485 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,658 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:47,658 INFO L224 Elim1Store]: Index analysis took 242 ms [2024-12-02 06:28:47,674 INFO L349 Elim1Store]: treesize reduction 80, result has 1.2 percent of original size [2024-12-02 06:28:47,674 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 2 case distinctions, treesize of input 91 treesize of output 109 [2024-12-02 06:28:47,734 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:47,829 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 100 [2024-12-02 06:28:47,953 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 106 [2024-12-02 06:28:47,962 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:48,060 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 100 [2024-12-02 06:28:48,082 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:48,086 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:48,199 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 100 [2024-12-02 06:28:48,211 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:48,231 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:48,234 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:48,334 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 100 [2024-12-02 06:28:48,436 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 15 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 63 treesize of output 100 [2024-12-02 06:28:48,447 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:48,476 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:48,477 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:48,481 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:48,501 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,508 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,519 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,528 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,551 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,561 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,573 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,584 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,594 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,606 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,617 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,628 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,640 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,648 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,657 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,664 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,672 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,681 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:48,778 INFO L224 Elim1Store]: Index analysis took 238 ms [2024-12-02 06:28:48,963 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 114 treesize of output 68 [2024-12-02 06:28:49,040 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 40 treesize of output 38 [2024-12-02 06:28:49,054 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,055 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,059 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,071 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,073 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,079 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,081 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,099 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,126 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,150 INFO L349 Elim1Store]: treesize reduction 327, result has 0.3 percent of original size [2024-12-02 06:28:49,151 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 2 case distinctions, treesize of input 560 treesize of output 462 [2024-12-02 06:28:49,183 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,203 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,206 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,289 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,292 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,295 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,479 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,481 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,482 INFO L224 Elim1Store]: Index analysis took 262 ms [2024-12-02 06:28:49,498 INFO L349 Elim1Store]: treesize reduction 120, result has 0.8 percent of original size [2024-12-02 06:28:49,498 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 3 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 3 new quantified variables, introduced 3 case distinctions, treesize of input 141 treesize of output 230 [2024-12-02 06:28:49,539 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,542 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,552 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,555 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,564 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,565 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,568 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,600 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,603 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:49,609 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:49,669 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,697 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,707 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,726 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,736 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,754 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,763 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,772 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,779 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,787 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,794 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,807 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:49,886 INFO L224 Elim1Store]: Index analysis took 197 ms [2024-12-02 06:28:50,052 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 430 treesize of output 362 [2024-12-02 06:28:50,129 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 102 treesize of output 80 [2024-12-02 06:28:50,143 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,147 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:50,161 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,165 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:50,176 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,181 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:50,194 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,198 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,201 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,215 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,222 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,225 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,246 INFO L349 Elim1Store]: treesize reduction 427, result has 0.2 percent of original size [2024-12-02 06:28:50,246 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 3 case distinctions, treesize of input 617 treesize of output 512 [2024-12-02 06:28:50,264 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,270 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,273 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,281 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,289 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,292 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,295 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,313 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,321 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,329 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,338 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,346 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,355 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,358 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,361 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,364 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,476 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,476 INFO L224 Elim1Store]: Index analysis took 170 ms [2024-12-02 06:28:50,477 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 2 stores, 0 select indices, 0 select index equivalence classes, 3 disjoint index pairs (out of 0 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 97 treesize of output 134 [2024-12-02 06:28:50,546 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:50,596 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,602 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,608 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,614 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,630 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,638 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,646 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,654 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,662 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,670 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,678 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,687 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,695 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,701 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,708 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,717 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,723 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,730 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,739 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,745 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,750 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,758 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,767 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:50,770 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:28:50,770 INFO L224 Elim1Store]: Index analysis took 147 ms [2024-12-02 06:28:50,771 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 28 disjoint index pairs (out of 3 index pairs), introduced 5 new quantified variables, introduced 0 case distinctions, treesize of input 320 treesize of output 273 [2024-12-02 06:28:50,803 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:50,971 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 171 [2024-12-02 06:28:51,002 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:51,172 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 171 [2024-12-02 06:28:51,346 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 198 treesize of output 163 [2024-12-02 06:28:51,364 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,235 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:28:52,335 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 88 [2024-12-02 06:28:52,353 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,401 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2024-12-02 06:28:52,415 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,507 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 93 [2024-12-02 06:28:52,530 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,544 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,596 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 60 [2024-12-02 06:28:52,680 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,782 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 82 [2024-12-02 06:28:52,819 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:52,863 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2024-12-02 06:28:52,903 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,061 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:28:53,153 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 3 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 0 case distinctions, treesize of input 19 treesize of output 17 [2024-12-02 06:28:53,254 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 93 [2024-12-02 06:28:53,277 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,323 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 60 [2024-12-02 06:28:53,387 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,410 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,543 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 94 [2024-12-02 06:28:53,557 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,584 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,626 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2024-12-02 06:28:53,645 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,736 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:28:53,826 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 70 treesize of output 88 [2024-12-02 06:28:53,856 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:53,905 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2024-12-02 06:28:53,935 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,022 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 64 treesize of output 82 [2024-12-02 06:28:54,062 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,087 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,130 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2024-12-02 06:28:54,221 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 75 treesize of output 93 [2024-12-02 06:28:54,278 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 43 treesize of output 60 [2024-12-02 06:28:54,331 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,342 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,363 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,462 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:28:54,558 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 104 [2024-12-02 06:28:54,597 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,614 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,665 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 65 [2024-12-02 06:28:54,764 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,776 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,788 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,801 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,812 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,913 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:28:54,930 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:54,941 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,028 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 86 treesize of output 104 [2024-12-02 06:28:55,052 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,073 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,117 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 48 treesize of output 65 [2024-12-02 06:28:55,218 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,231 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,243 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,421 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 6 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 24 treesize of output 25 [2024-12-02 06:28:55,579 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 2 stores, 2 select indices, 2 select index equivalence classes, 10 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 74 treesize of output 94 [2024-12-02 06:28:55,642 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 21 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 38 treesize of output 55 [2024-12-02 06:28:55,654 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,685 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,703 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:28:55,756 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:55,770 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:55,784 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:55,800 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:55,814 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:55,829 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:28:55,856 INFO L224 Elim1Store]: Index analysis took 114 ms [2024-12-02 06:28:56,010 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 45 treesize of output 25 [2024-12-02 06:28:56,063 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 2 select indices, 2 select index equivalence classes, 6 disjoint index pairs (out of 1 index pairs), introduced 3 new quantified variables, introduced 0 case distinctions, treesize of input 78 treesize of output 84 [2024-12-02 06:28:56,093 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 1, 1 stores, 3 select indices, 3 select index equivalence classes, 10 disjoint index pairs (out of 3 index pairs), introduced 4 new quantified variables, introduced 0 case distinctions, treesize of input 37 treesize of output 50 [2024-12-02 06:28:56,152 WARN L214 Elim1Store]: Array PQE input equivalent to false [2024-12-02 06:29:07,264 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:07,264 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:07,292 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:07,292 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:08,176 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:08,177 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:08,200 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:08,200 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:46,621 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:46,621 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:46,643 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:46,643 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:47,566 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:47,566 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:47,589 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:47,589 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 1 case distinctions, treesize of input 13 treesize of output 1 [2024-12-02 06:29:49,980 INFO L349 Elim1Store]: treesize reduction 163, result has 15.1 percent of original size [2024-12-02 06:29:49,981 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 141 treesize of output 268 [2024-12-02 06:29:50,141 INFO L224 Elim1Store]: Index analysis took 139 ms [2024-12-02 06:29:50,563 INFO L349 Elim1Store]: treesize reduction 163, result has 15.1 percent of original size [2024-12-02 06:29:50,563 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 1 select indices, 1 select index equivalence classes, 1 disjoint index pairs (out of 0 index pairs), introduced 5 new quantified variables, introduced 7 case distinctions, treesize of input 101 treesize of output 228 [2024-12-02 06:29:58,667 INFO L190 IndexEqualityManager]: detected not equals via solver [2024-12-02 06:29:58,686 INFO L349 Elim1Store]: treesize reduction 11, result has 8.3 percent of original size [2024-12-02 06:29:58,686 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 2 select indices, 2 select index equivalence classes, 2 disjoint index pairs (out of 1 index pairs), introduced 2 new quantified variables, introduced 1 case distinctions, treesize of input 196 treesize of output 184 [2024-12-02 06:30:02,081 INFO L349 Elim1Store]: treesize reduction 351, result has 15.0 percent of original size [2024-12-02 06:30:02,081 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 4 stores, 2 select indices, 2 select index equivalence classes, 1 disjoint index pairs (out of 1 index pairs), introduced 6 new quantified variables, introduced 12 case distinctions, treesize of input 769 treesize of output 957 [2024-12-02 06:30:42,767 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:30:42,852 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:30:42,874 INFO L173 IndexEqualityManager]: detected equality via solver [2024-12-02 06:30:42,886 INFO L224 Elim1Store]: Index analysis took 192 ms