./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-43_2a-drivers--usb--host--r8a66597-hcd.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_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB --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 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 --- Real Ultimate output --- This is Ultimate 0.3.0-dev-d790fec [2024-11-27 23:33:06,476 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-27 23:33:06,537 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-27 23:33:06,542 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-27 23:33:06,542 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-27 23:33:06,575 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-27 23:33:06,575 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-27 23:33:06,575 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-27 23:33:06,576 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-27 23:33:06,576 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-27 23:33:06,576 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-27 23:33:06,576 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-27 23:33:06,576 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-27 23:33:06,577 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-27 23:33:06,577 INFO L153 SettingsManager]: * Use SBE=true [2024-11-27 23:33:06,577 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-27 23:33:06,578 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-27 23:33:06,578 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-27 23:33:06,578 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-27 23:33:06,579 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-27 23:33:06,579 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-27 23:33:06,579 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-27 23:33:06,579 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-27 23:33:06,579 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-27 23:33:06,579 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-27 23:33:06,579 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-27 23:33:06,580 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:33:06,580 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:33:06,580 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:33:06,580 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:33:06,580 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-27 23:33:06,580 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:33:06,581 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-27 23:33:06,581 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-27 23:33:06,582 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-27 23:33:06,582 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-27 23:33:06,582 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_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB 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 -> 08f69d9d27fea4ba41de4dd6c325f6f1a70ecfdbb77928c35b5b3f93d75aa1b8 [2024-11-27 23:33:06,902 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-27 23:33:06,911 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-27 23:33:06,913 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-27 23:33:06,914 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-27 23:33:06,915 INFO L274 PluginConnector]: CDTParser initialized [2024-11-27 23:33:06,916 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-27 23:33:09,927 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/data/8a090a944/b52c784e91f94245af084d19a05ff029/FLAG07e7c955b [2024-11-27 23:33:10,706 INFO L384 CDTParser]: Found 1 translation units. [2024-11-27 23:33:10,710 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-27 23:33:10,777 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/data/8a090a944/b52c784e91f94245af084d19a05ff029/FLAG07e7c955b [2024-11-27 23:33:10,802 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/data/8a090a944/b52c784e91f94245af084d19a05ff029 [2024-11-27 23:33:10,806 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-27 23:33:10,808 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-27 23:33:10,810 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-27 23:33:10,811 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-27 23:33:10,820 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-27 23:33:10,821 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:33:10" (1/1) ... [2024-11-27 23:33:10,824 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@44cdb653 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:10, skipping insertion in model container [2024-11-27 23:33:10,824 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 27.11 11:33:10" (1/1) ... [2024-11-27 23:33:10,974 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-27 23:33:13,006 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_2cf202d6-ca02-4e05-a25d-be560d6884ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2024-11-27 23:33:13,099 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:33:13,137 INFO L200 MainTranslator]: Completed pre-run [2024-11-27 23:33:13,423 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9567/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/r8a66597-hcd.c"), "i" (1211), "i" (12UL)); [5938-5939] [2024-11-27 23:33:13,428 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/home/ldvuser/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--43_2a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/9567/dscv_tempdir/dscv/ri/43_2a/drivers/usb/host/r8a66597-hcd.c"), "i" (1261), "i" (12UL)); [6002-6003] [2024-11-27 23:33:13,602 WARN L250 ndardFunctionHandler]: Function reach_error is already implemented but we override the implementation for the call at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i[250006,250019] [2024-11-27 23:33:13,614 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-27 23:33:13,720 INFO L204 MainTranslator]: Completed translation [2024-11-27 23:33:13,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13 WrapperNode [2024-11-27 23:33:13,722 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-27 23:33:13,724 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-27 23:33:13,724 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-27 23:33:13,724 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-27 23:33:13,731 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:13,849 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:14,184 INFO L138 Inliner]: procedures = 301, calls = 1965, calls flagged for inlining = 139, calls inlined = 136, statements flattened = 6034 [2024-11-27 23:33:14,184 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-27 23:33:14,186 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-27 23:33:14,186 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-27 23:33:14,186 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-27 23:33:14,197 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:14,197 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:14,246 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,172 INFO L175 MemorySlicer]: Split 966 memory accesses to 20 slices as follows [2, 70, 4, 16, 46, 13, 1, 1, 16, 26, 1, 14, 4, 1, 4, 25, 669, 10, 38, 5]. 69 percent of accesses are in the largest equivalence class. The 34 initializations are split as follows [2, 0, 0, 16, 0, 0, 0, 0, 16, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. The 354 writes are split as follows [0, 60, 3, 0, 46, 1, 0, 0, 0, 13, 1, 10, 3, 0, 3, 25, 148, 1, 38, 2]. [2024-11-27 23:33:15,173 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,173 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,302 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,315 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,339 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,375 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,390 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,457 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-27 23:33:15,459 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-27 23:33:15,460 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-27 23:33:15,461 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-27 23:33:15,462 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (1/1) ... [2024-11-27 23:33:15,470 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-27 23:33:15,484 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:33:15,499 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-27 23:33:15,502 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-27 23:33:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure finish_request [2024-11-27 23:33:15,530 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_request [2024-11-27 23:33:15,530 INFO L130 BoogieDeclarations]: Found specification of procedure start_transfer [2024-11-27 23:33:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure start_transfer [2024-11-27 23:33:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_status_data [2024-11-27 23:33:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_status_data [2024-11-27 23:33:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-27 23:33:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-27 23:33:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_resume [2024-11-27 23:33:15,531 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_resume [2024-11-27 23:33:15,531 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-27 23:33:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-27 23:33:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-27 23:33:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-27 23:33:15,532 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-27 23:33:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-27 23:33:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-27 23:33:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-27 23:33:15,533 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-27 23:33:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-27 23:33:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-27 23:33:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-27 23:33:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-27 23:33:15,534 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#19 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-27 23:33:15,536 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-27 23:33:15,537 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-27 23:33:15,538 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-27 23:33:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-27 23:33:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-27 23:33:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-27 23:33:15,540 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure disable_controller [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_controller [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_stop [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_stop [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure free_usb_address [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure free_usb_address [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_enable [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_enable [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure disable_r8a66597_pipe_all [2024-11-27 23:33:15,541 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_r8a66597_pipe_all [2024-11-27 23:33:15,541 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure enable_controller [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_controller [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_maxp [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_maxp [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_root_hub_start_polling [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_root_hub_start_polling [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_dir_in [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_dir_in [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_irq_disable [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_irq_disable [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_toggle_set [2024-11-27 23:33:15,542 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_toggle_set [2024-11-27 23:33:15,542 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_dequeue [2024-11-27 23:33:15,543 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_dequeue [2024-11-27 23:33:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-27 23:33:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-27 23:33:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-27 23:33:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-27 23:33:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-27 23:33:15,543 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-27 23:33:15,545 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-27 23:33:15,546 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-27 23:33:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-27 23:33:15,546 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-27 23:33:15,547 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-27 23:33:15,547 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_type [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_type [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_hub_control [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_hub_control [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure set_pipe_reg_addr [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure set_pipe_reg_addr [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure iowrite8 [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure iowrite8 [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_addr [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_addr [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_done [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_done [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure check_next_phase [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure check_next_phase [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure get_intsts_reg [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intsts_reg [2024-11-27 23:33:15,548 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_2 [2024-11-27 23:33:15,548 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_2 [2024-11-27 23:33:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_mdfy [2024-11-27 23:33:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_mdfy [2024-11-27 23:33:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-27 23:33:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-27 23:33:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure set_devadd_reg [2024-11-27 23:33:15,549 INFO L138 BoogieDeclarations]: Found implementation of procedure set_devadd_reg [2024-11-27 23:33:15,549 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_urb_enqueue [2024-11-27 23:33:15,552 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_urb_enqueue [2024-11-27 23:33:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure get_syssts_reg [2024-11-27 23:33:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syssts_reg [2024-11-27 23:33:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2024-11-27 23:33:15,553 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2024-11-27 23:33:15,553 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-27 23:33:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-27 23:33:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-27 23:33:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_start [2024-11-27 23:33:15,554 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_start [2024-11-27 23:33:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-27 23:33:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-27 23:33:15,554 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-27 23:33:15,555 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-27 23:33:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-27 23:33:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-27 23:33:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-27 23:33:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-27 23:33:15,556 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-27 23:33:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-27 23:33:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-27 23:33:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_start [2024-11-27 23:33:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_start [2024-11-27 23:33:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure check_transfer_finish [2024-11-27 23:33:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure check_transfer_finish [2024-11-27 23:33:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_remove [2024-11-27 23:33:15,558 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_remove [2024-11-27 23:33:15,558 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure enable_pipe_irq [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_pipe_irq [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-27 23:33:15,559 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-27 23:33:15,559 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_endpoint_disable [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_endpoint_disable [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure start_root_hub_sampling [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure start_root_hub_sampling [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_resume [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_resume [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure collect_usb_address_map [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure collect_usb_address_map [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_pipe_toggle [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_pipe_toggle [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure get_syscfg_reg [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure get_syscfg_reg [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_write [2024-11-27 23:33:15,560 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_write [2024-11-27 23:33:15,560 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-27 23:33:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_toggle_pointer [2024-11-27 23:33:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure get_toggle_pointer [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-27 23:33:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure get_parent_r8a66597_address [2024-11-27 23:33:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure get_parent_r8a66597_address [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure clk_unprepare [2024-11-27 23:33:15,561 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_unprepare [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-27 23:33:15,561 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#19 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure packet_write [2024-11-27 23:33:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_write [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2024-11-27 23:33:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-27 23:33:15,562 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-27 23:33:15,562 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-27 23:33:15,563 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-27 23:33:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-27 23:33:15,566 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_1 [2024-11-27 23:33:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_1 [2024-11-27 23:33:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure clk_put [2024-11-27 23:33:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure clk_put [2024-11-27 23:33:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-11-27 23:33:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-11-27 23:33:15,567 INFO L130 BoogieDeclarations]: Found specification of procedure get_port_number [2024-11-27 23:33:15,567 INFO L138 BoogieDeclarations]: Found implementation of procedure get_port_number [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-27 23:33:15,568 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-27 23:33:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-27 23:33:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-27 23:33:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-27 23:33:15,569 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-27 23:33:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-27 23:33:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-27 23:33:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-27 23:33:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-27 23:33:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-27 23:33:15,570 INFO L130 BoogieDeclarations]: Found specification of procedure force_dequeue [2024-11-27 23:33:15,570 INFO L138 BoogieDeclarations]: Found implementation of procedure force_dequeue [2024-11-27 23:33:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure get_intenb_reg [2024-11-27 23:33:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure get_intenb_reg [2024-11-27 23:33:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_to_hcd [2024-11-27 23:33:15,571 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_to_hcd [2024-11-27 23:33:15,571 INFO L130 BoogieDeclarations]: Found specification of procedure disable_pipe_irq [2024-11-27 23:33:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_pipe_irq [2024-11-27 23:33:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure pipe_setting [2024-11-27 23:33:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure pipe_setting [2024-11-27 23:33:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_clock_enable [2024-11-27 23:33:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_clock_enable [2024-11-27 23:33:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-27 23:33:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-27 23:33:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_to_r8a66597_dev [2024-11-27 23:33:15,572 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_to_r8a66597_dev [2024-11-27 23:33:15,572 INFO L130 BoogieDeclarations]: Found specification of procedure get_dvstctr_reg [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dvstctr_reg [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure packet_read [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure packet_read [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure fifo_change_from_pipe [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure fifo_change_from_pipe [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure get_urb_error [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure get_urb_error [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure mbw_value [2024-11-27 23:33:15,573 INFO L138 BoogieDeclarations]: Found implementation of procedure mbw_value [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-27 23:33:15,573 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure cfifo_change [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure cfifo_change [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_td [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_td [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_find_child [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_find_child [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_probe [2024-11-27 23:33:15,574 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_probe [2024-11-27 23:33:15,574 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-27 23:33:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_port_power [2024-11-27 23:33:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_port_power [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-27 23:33:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-27 23:33:15,575 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-27 23:33:15,575 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_1 [2024-11-27 23:33:15,576 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_1 [2024-11-27 23:33:15,576 INFO L130 BoogieDeclarations]: Found specification of procedure get_r8a66597_usb_speed [2024-11-27 23:33:15,579 INFO L138 BoogieDeclarations]: Found implementation of procedure get_r8a66597_usb_speed [2024-11-27 23:33:15,580 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_read [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_read [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure set_td_timer [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure set_td_timer [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_packet_write [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_packet_write [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_resume_root_hub [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_resume_root_hub [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_suspend [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_suspend [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_irq [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_irq [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_reg_wait [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_reg_wait [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-27 23:33:15,583 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_usb_disconnect [2024-11-27 23:33:15,583 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_usb_disconnect [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_get_frame [2024-11-27 23:33:15,584 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_get_frame [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure r8a66597_bus_suspend [2024-11-27 23:33:15,584 INFO L138 BoogieDeclarations]: Found implementation of procedure r8a66597_bus_suspend [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-27 23:33:15,584 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-27 23:33:15,584 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_r8a66597 [2024-11-27 23:33:15,584 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_r8a66597 [2024-11-27 23:33:15,585 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-27 23:33:15,585 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-27 23:33:16,742 INFO L234 CfgBuilder]: Building ICFG [2024-11-27 23:33:16,746 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-27 23:33:17,863 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-27 23:33:29,629 INFO L? ?]: Removed 2531 outVars from TransFormulas that were not future-live. [2024-11-27 23:33:29,629 INFO L283 CfgBuilder]: Performing block encoding [2024-11-27 23:33:29,717 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-27 23:33:29,721 INFO L312 CfgBuilder]: Removed 1 assume(true) statements. [2024-11-27 23:33:29,722 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:33:29 BoogieIcfgContainer [2024-11-27 23:33:29,725 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-27 23:33:29,727 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-27 23:33:29,727 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-27 23:33:29,732 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-27 23:33:29,733 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 27.11 11:33:10" (1/3) ... [2024-11-27 23:33:29,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11dc29a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:33:29, skipping insertion in model container [2024-11-27 23:33:29,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 27.11 11:33:13" (2/3) ... [2024-11-27 23:33:29,735 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@11dc29a0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 27.11 11:33:29, skipping insertion in model container [2024-11-27 23:33:29,735 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 27.11 11:33:29" (3/3) ... [2024-11-27 23:33:29,737 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i [2024-11-27 23:33:29,753 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-27 23:33:29,756 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--host--r8a66597-hcd.ko-entry_point.cil.out.i that has 138 procedures, 2818 locations, 1 initial locations, 23 loop locations, and 1 error locations. [2024-11-27 23:33:29,892 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-27 23:33:29,904 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;@3c9cba58, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-27 23:33:29,904 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-27 23:33:29,916 INFO L276 IsEmpty]: Start isEmpty. Operand has 2753 states, 1977 states have (on average 1.3995953464845725) internal successors, (2767), 2071 states have internal predecessors, (2767), 654 states have call successors, (654), 121 states have call predecessors, (654), 120 states have return successors, (646), 619 states have call predecessors, (646), 646 states have call successors, (646) [2024-11-27 23:33:29,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 162 [2024-11-27 23:33:29,953 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:29,954 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:29,955 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:29,960 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:29,960 INFO L85 PathProgramCache]: Analyzing trace with hash -1719336315, now seen corresponding path program 1 times [2024-11-27 23:33:29,968 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:29,968 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2047538732] [2024-11-27 23:33:29,969 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:29,969 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:31,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:32,394 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-11-27 23:33:32,394 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:32,395 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2047538732] [2024-11-27 23:33:32,396 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2047538732] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:32,396 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:32,396 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:33:32,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [334628959] [2024-11-27 23:33:32,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:32,404 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:33:32,404 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:32,431 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:33:32,431 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:33:32,442 INFO L87 Difference]: Start difference. First operand has 2753 states, 1977 states have (on average 1.3995953464845725) internal successors, (2767), 2071 states have internal predecessors, (2767), 654 states have call successors, (654), 121 states have call predecessors, (654), 120 states have return successors, (646), 619 states have call predecessors, (646), 646 states have call successors, (646) 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-27 23:33:33,237 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:33,239 INFO L93 Difference]: Finished difference Result 7094 states and 10551 transitions. [2024-11-27 23:33:33,240 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:33:33,241 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) Word has length 161 [2024-11-27 23:33:33,242 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:33,311 INFO L225 Difference]: With dead ends: 7094 [2024-11-27 23:33:33,312 INFO L226 Difference]: Without dead ends: 4307 [2024-11-27 23:33:33,343 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 [2024-11-27 23:33:33,346 INFO L435 NwaCegarLoop]: 4295 mSDtfsCounter, 2327 mSDsluCounter, 3948 mSDsCounter, 0 mSdLazyCounter, 63 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2327 SdHoareTripleChecker+Valid, 8243 SdHoareTripleChecker+Invalid, 65 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 63 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:33,347 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2327 Valid, 8243 Invalid, 65 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 63 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-27 23:33:33,374 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4307 states. [2024-11-27 23:33:33,731 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4307 to 4302. [2024-11-27 23:33:33,741 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4302 states, 3072 states have (on average 1.3818359375) internal successors, (4245), 3212 states have internal predecessors, (4245), 1020 states have call successors, (1020), 210 states have call predecessors, (1020), 209 states have return successors, (1019), 967 states have call predecessors, (1019), 1019 states have call successors, (1019) [2024-11-27 23:33:33,884 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4302 states to 4302 states and 6284 transitions. [2024-11-27 23:33:33,891 INFO L78 Accepts]: Start accepts. Automaton has 4302 states and 6284 transitions. Word has length 161 [2024-11-27 23:33:33,891 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:33,891 INFO L471 AbstractCegarLoop]: Abstraction has 4302 states and 6284 transitions. [2024-11-27 23:33:33,892 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, (18), 2 states have call predecessors, (18), 1 states have return successors, (15), 2 states have call predecessors, (15), 2 states have call successors, (15) [2024-11-27 23:33:33,892 INFO L276 IsEmpty]: Start isEmpty. Operand 4302 states and 6284 transitions. [2024-11-27 23:33:33,909 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 211 [2024-11-27 23:33:33,909 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:33,910 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:33,910 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-27 23:33:33,910 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:33,911 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:33,911 INFO L85 PathProgramCache]: Analyzing trace with hash 1084108472, now seen corresponding path program 1 times [2024-11-27 23:33:33,912 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:33,912 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1676966810] [2024-11-27 23:33:33,912 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:33,912 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:35,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:36,584 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-27 23:33:36,586 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:36,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1676966810] [2024-11-27 23:33:36,587 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1676966810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:36,587 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:36,587 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:33:36,587 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1605843356] [2024-11-27 23:33:36,587 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:36,589 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:33:36,589 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:36,591 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:33:36,592 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:33:36,592 INFO L87 Difference]: Start difference. First operand 4302 states and 6284 transitions. Second operand has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:33:40,627 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 [] [2024-11-27 23:33:41,228 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:41,228 INFO L93 Difference]: Finished difference Result 8583 states and 12535 transitions. [2024-11-27 23:33:41,229 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:33:41,229 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 210 [2024-11-27 23:33:41,230 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:41,275 INFO L225 Difference]: With dead ends: 8583 [2024-11-27 23:33:41,275 INFO L226 Difference]: Without dead ends: 4314 [2024-11-27 23:33:41,305 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:33:41,306 INFO L435 NwaCegarLoop]: 4030 mSDtfsCounter, 4022 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4022 SdHoareTripleChecker+Valid, 4057 SdHoareTripleChecker+Invalid, 30 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:41,307 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4022 Valid, 4057 Invalid, 30 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-27 23:33:41,315 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4314 states. [2024-11-27 23:33:41,647 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4314 to 4314. [2024-11-27 23:33:41,658 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4314 states, 3081 states have (on average 1.379422265498215) internal successors, (4250), 3219 states have internal predecessors, (4250), 1020 states have call successors, (1020), 213 states have call predecessors, (1020), 212 states have return successors, (1019), 969 states have call predecessors, (1019), 1019 states have call successors, (1019) [2024-11-27 23:33:41,696 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4314 states to 4314 states and 6289 transitions. [2024-11-27 23:33:41,702 INFO L78 Accepts]: Start accepts. Automaton has 4314 states and 6289 transitions. Word has length 210 [2024-11-27 23:33:41,704 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:41,705 INFO L471 AbstractCegarLoop]: Abstraction has 4314 states and 6289 transitions. [2024-11-27 23:33:41,705 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.2) internal successors, (96), 5 states have internal predecessors, (96), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:33:41,705 INFO L276 IsEmpty]: Start isEmpty. Operand 4314 states and 6289 transitions. [2024-11-27 23:33:41,722 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 209 [2024-11-27 23:33:41,722 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:41,722 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:41,723 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-27 23:33:41,723 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:41,723 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:41,723 INFO L85 PathProgramCache]: Analyzing trace with hash 1711471968, now seen corresponding path program 1 times [2024-11-27 23:33:41,723 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:41,724 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [203912154] [2024-11-27 23:33:41,724 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:41,724 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:42,956 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:43,560 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-27 23:33:43,563 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:43,563 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [203912154] [2024-11-27 23:33:43,563 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [203912154] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:43,563 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:43,563 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:33:43,564 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [961692513] [2024-11-27 23:33:43,564 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:43,564 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:33:43,565 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:43,565 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:33:43,565 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:33:43,566 INFO L87 Difference]: Start difference. First operand 4314 states and 6289 transitions. Second operand has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:33:47,605 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:33:51,076 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:33:51,076 INFO L93 Difference]: Finished difference Result 8579 states and 12519 transitions. [2024-11-27 23:33:51,077 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:33:51,077 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 208 [2024-11-27 23:33:51,077 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:33:51,109 INFO L225 Difference]: With dead ends: 8579 [2024-11-27 23:33:51,109 INFO L226 Difference]: Without dead ends: 4312 [2024-11-27 23:33:51,131 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:33:51,132 INFO L435 NwaCegarLoop]: 4027 mSDtfsCounter, 6736 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1289 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6736 SdHoareTripleChecker+Valid, 4054 SdHoareTripleChecker+Invalid, 1317 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1289 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:33:51,132 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6736 Valid, 4054 Invalid, 1317 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1289 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 7.1s Time] [2024-11-27 23:33:51,139 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4312 states. [2024-11-27 23:33:51,364 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4312 to 4312. [2024-11-27 23:33:51,378 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4312 states, 3081 states have (on average 1.3787731256085687) internal successors, (4248), 3217 states have internal predecessors, (4248), 1018 states have call successors, (1018), 213 states have call predecessors, (1018), 212 states have return successors, (1017), 969 states have call predecessors, (1017), 1017 states have call successors, (1017) [2024-11-27 23:33:51,401 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4312 states to 4312 states and 6283 transitions. [2024-11-27 23:33:51,407 INFO L78 Accepts]: Start accepts. Automaton has 4312 states and 6283 transitions. Word has length 208 [2024-11-27 23:33:51,408 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:33:51,408 INFO L471 AbstractCegarLoop]: Abstraction has 4312 states and 6283 transitions. [2024-11-27 23:33:51,408 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 18.8) internal successors, (94), 5 states have internal predecessors, (94), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:33:51,408 INFO L276 IsEmpty]: Start isEmpty. Operand 4312 states and 6283 transitions. [2024-11-27 23:33:51,418 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 210 [2024-11-27 23:33:51,418 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:33:51,418 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:33:51,418 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-27 23:33:51,419 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:33:51,419 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:33:51,419 INFO L85 PathProgramCache]: Analyzing trace with hash -284608271, now seen corresponding path program 1 times [2024-11-27 23:33:51,419 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:33:51,419 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [401612666] [2024-11-27 23:33:51,420 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:33:51,420 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:33:52,687 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:33:53,288 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-27 23:33:53,290 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:33:53,290 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [401612666] [2024-11-27 23:33:53,290 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [401612666] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:33:53,290 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:33:53,291 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:33:53,291 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1106245494] [2024-11-27 23:33:53,291 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:33:53,291 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:33:53,291 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:33:53,292 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:33:53,292 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:33:53,293 INFO L87 Difference]: Start difference. First operand 4312 states and 6283 transitions. Second operand has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:33:57,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:34:01,317 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:01,317 INFO L93 Difference]: Finished difference Result 8575 states and 12507 transitions. [2024-11-27 23:34:01,317 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:34:01,318 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 209 [2024-11-27 23:34:01,318 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:01,352 INFO L225 Difference]: With dead ends: 8575 [2024-11-27 23:34:01,352 INFO L226 Difference]: Without dead ends: 4310 [2024-11-27 23:34:01,371 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:34:01,372 INFO L435 NwaCegarLoop]: 4024 mSDtfsCounter, 9422 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 2548 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 7.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 9422 SdHoareTripleChecker+Valid, 4051 SdHoareTripleChecker+Invalid, 2576 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2548 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 7.6s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:01,372 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [9422 Valid, 4051 Invalid, 2576 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2548 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 7.6s Time] [2024-11-27 23:34:01,379 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4310 states. [2024-11-27 23:34:01,702 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4310 to 4310. [2024-11-27 23:34:01,718 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4310 states, 3081 states have (on average 1.3781239857189225) internal successors, (4246), 3215 states have internal predecessors, (4246), 1016 states have call successors, (1016), 213 states have call predecessors, (1016), 212 states have return successors, (1015), 969 states have call predecessors, (1015), 1015 states have call successors, (1015) [2024-11-27 23:34:01,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4310 states to 4310 states and 6277 transitions. [2024-11-27 23:34:01,744 INFO L78 Accepts]: Start accepts. Automaton has 4310 states and 6277 transitions. Word has length 209 [2024-11-27 23:34:01,745 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:01,745 INFO L471 AbstractCegarLoop]: Abstraction has 4310 states and 6277 transitions. [2024-11-27 23:34:01,746 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.0) internal successors, (95), 5 states have internal predecessors, (95), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:34:01,746 INFO L276 IsEmpty]: Start isEmpty. Operand 4310 states and 6277 transitions. [2024-11-27 23:34:01,756 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 212 [2024-11-27 23:34:01,756 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:01,756 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-27 23:34:01,757 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-27 23:34:01,757 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:01,757 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:01,758 INFO L85 PathProgramCache]: Analyzing trace with hash -612650743, now seen corresponding path program 1 times [2024-11-27 23:34:01,758 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:01,758 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1982268936] [2024-11-27 23:34:01,758 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:01,758 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:02,822 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:03,360 INFO L134 CoverageAnalysis]: Checked inductivity of 186 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 186 trivial. 0 not checked. [2024-11-27 23:34:03,360 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:03,360 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1982268936] [2024-11-27 23:34:03,360 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1982268936] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:03,360 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:03,361 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-27 23:34:03,361 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50076679] [2024-11-27 23:34:03,361 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:03,361 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-27 23:34:03,361 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:03,362 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-27 23:34:03,362 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:34:03,362 INFO L87 Difference]: Start difference. First operand 4310 states and 6277 transitions. Second operand has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:34:07,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-27 23:34:10,206 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:10,206 INFO L93 Difference]: Finished difference Result 8529 states and 12435 transitions. [2024-11-27 23:34:10,206 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:34:10,207 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) Word has length 211 [2024-11-27 23:34:10,207 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:10,233 INFO L225 Difference]: With dead ends: 8529 [2024-11-27 23:34:10,234 INFO L226 Difference]: Without dead ends: 4266 [2024-11-27 23:34:10,250 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:34:10,251 INFO L435 NwaCegarLoop]: 3991 mSDtfsCounter, 6653 mSDsluCounter, 27 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 1250 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 6.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6653 SdHoareTripleChecker+Valid, 4018 SdHoareTripleChecker+Invalid, 1278 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1250 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 6.5s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:10,251 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6653 Valid, 4018 Invalid, 1278 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1250 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 6.5s Time] [2024-11-27 23:34:10,258 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4266 states. [2024-11-27 23:34:10,573 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4266 to 4266. [2024-11-27 23:34:10,586 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4266 states, 3051 states have (on average 1.3779088823336612) internal successors, (4204), 3183 states have internal predecessors, (4204), 1004 states have call successors, (1004), 211 states have call predecessors, (1004), 210 states have return successors, (1003), 957 states have call predecessors, (1003), 1003 states have call successors, (1003) [2024-11-27 23:34:10,611 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4266 states to 4266 states and 6211 transitions. [2024-11-27 23:34:10,619 INFO L78 Accepts]: Start accepts. Automaton has 4266 states and 6211 transitions. Word has length 211 [2024-11-27 23:34:10,620 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:10,620 INFO L471 AbstractCegarLoop]: Abstraction has 4266 states and 6211 transitions. [2024-11-27 23:34:10,622 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 19.4) internal successors, (97), 5 states have internal predecessors, (97), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (20), 2 states have call predecessors, (20), 2 states have call successors, (20) [2024-11-27 23:34:10,622 INFO L276 IsEmpty]: Start isEmpty. Operand 4266 states and 6211 transitions. [2024-11-27 23:34:10,633 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 243 [2024-11-27 23:34:10,633 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:10,633 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-27 23:34:10,633 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-27 23:34:10,634 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:10,634 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:10,634 INFO L85 PathProgramCache]: Analyzing trace with hash 322490225, now seen corresponding path program 1 times [2024-11-27 23:34:10,634 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:10,635 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2082041761] [2024-11-27 23:34:10,635 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:10,635 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:11,943 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:12,167 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 429 trivial. 0 not checked. [2024-11-27 23:34:12,167 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:12,167 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2082041761] [2024-11-27 23:34:12,168 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2082041761] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:12,168 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:12,168 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:34:12,168 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1871720926] [2024-11-27 23:34:12,168 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:12,169 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:34:12,169 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:12,170 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:34:12,170 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:34:12,170 INFO L87 Difference]: Start difference. First operand 4266 states and 6211 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, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-27 23:34:16,205 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 [] [2024-11-27 23:34:16,783 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:16,784 INFO L93 Difference]: Finished difference Result 11104 states and 16225 transitions. [2024-11-27 23:34:16,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:34:16,784 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, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) Word has length 242 [2024-11-27 23:34:16,785 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:16,833 INFO L225 Difference]: With dead ends: 11104 [2024-11-27 23:34:16,834 INFO L226 Difference]: Without dead ends: 6885 [2024-11-27 23:34:16,852 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 [2024-11-27 23:34:16,853 INFO L435 NwaCegarLoop]: 6515 mSDtfsCounter, 3855 mSDsluCounter, 3878 mSDsCounter, 0 mSdLazyCounter, 64 mSolverCounterSat, 40 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3855 SdHoareTripleChecker+Valid, 10393 SdHoareTripleChecker+Invalid, 105 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 40 IncrementalHoareTripleChecker+Valid, 64 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:16,854 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3855 Valid, 10393 Invalid, 105 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [40 Valid, 64 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-27 23:34:16,863 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6885 states. [2024-11-27 23:34:17,375 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6885 to 6880. [2024-11-27 23:34:17,386 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6880 states, 4949 states have (on average 1.3810870883006667) internal successors, (6835), 5162 states have internal predecessors, (6835), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1533 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-27 23:34:17,415 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6880 states to 6880 states and 10044 transitions. [2024-11-27 23:34:17,422 INFO L78 Accepts]: Start accepts. Automaton has 6880 states and 10044 transitions. Word has length 242 [2024-11-27 23:34:17,425 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:17,425 INFO L471 AbstractCegarLoop]: Abstraction has 6880 states and 10044 transitions. [2024-11-27 23:34:17,425 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, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 3 states have call predecessors, (19), 3 states have call successors, (19) [2024-11-27 23:34:17,425 INFO L276 IsEmpty]: Start isEmpty. Operand 6880 states and 10044 transitions. [2024-11-27 23:34:17,437 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-27 23:34:17,437 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:17,438 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-27 23:34:17,438 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-27 23:34:17,439 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:17,439 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:17,439 INFO L85 PathProgramCache]: Analyzing trace with hash -779627585, now seen corresponding path program 1 times [2024-11-27 23:34:17,439 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:17,439 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [442989974] [2024-11-27 23:34:17,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:17,440 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:19,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:19,408 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-27 23:34:19,409 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:19,409 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [442989974] [2024-11-27 23:34:19,409 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [442989974] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:19,409 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:19,409 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-27 23:34:19,409 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [910527671] [2024-11-27 23:34:19,410 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:19,410 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-27 23:34:19,411 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:19,413 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-27 23:34:19,413 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-27 23:34:19,414 INFO L87 Difference]: Start difference. First operand 6880 states and 10044 transitions. Second operand has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-27 23:34:20,006 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:20,007 INFO L93 Difference]: Finished difference Result 6886 states and 10052 transitions. [2024-11-27 23:34:20,007 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-27 23:34:20,008 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 241 [2024-11-27 23:34:20,008 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:20,069 INFO L225 Difference]: With dead ends: 6886 [2024-11-27 23:34:20,069 INFO L226 Difference]: Without dead ends: 6883 [2024-11-27 23:34:20,076 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 [2024-11-27 23:34:20,077 INFO L435 NwaCegarLoop]: 3979 mSDtfsCounter, 0 mSDsluCounter, 3973 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7952 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 [2024-11-27 23:34:20,077 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7952 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-27 23:34:20,089 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6883 states. [2024-11-27 23:34:20,772 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6883 to 6883. [2024-11-27 23:34:20,786 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4952 states have (on average 1.3808562197092085) internal successors, (6838), 5165 states have internal predecessors, (6838), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1533 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-27 23:34:20,838 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10047 transitions. [2024-11-27 23:34:20,848 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10047 transitions. Word has length 241 [2024-11-27 23:34:20,850 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:20,852 INFO L471 AbstractCegarLoop]: Abstraction has 6883 states and 10047 transitions. [2024-11-27 23:34:20,852 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 27.0) internal successors, (81), 3 states have internal predecessors, (81), 2 states have call successors, (22), 2 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-27 23:34:20,853 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10047 transitions. [2024-11-27 23:34:20,871 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 244 [2024-11-27 23:34:20,871 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:20,872 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-27 23:34:20,872 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-27 23:34:20,873 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:20,873 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:20,873 INFO L85 PathProgramCache]: Analyzing trace with hash 1833176228, now seen corresponding path program 1 times [2024-11-27 23:34:20,874 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:20,874 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1255558012] [2024-11-27 23:34:20,874 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:20,874 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:21,959 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:22,619 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-27 23:34:22,619 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:22,619 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1255558012] [2024-11-27 23:34:22,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1255558012] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:22,620 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-27 23:34:22,620 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-27 23:34:22,620 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [664241642] [2024-11-27 23:34:22,620 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:22,620 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-27 23:34:22,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:22,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-27 23:34:22,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-27 23:34:22,621 INFO L87 Difference]: Start difference. First operand 6883 states and 10047 transitions. Second operand has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-27 23:34:23,115 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:23,116 INFO L93 Difference]: Finished difference Result 13722 states and 20118 transitions. [2024-11-27 23:34:23,116 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-27 23:34:23,116 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) Word has length 243 [2024-11-27 23:34:23,117 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:23,160 INFO L225 Difference]: With dead ends: 13722 [2024-11-27 23:34:23,160 INFO L226 Difference]: Without dead ends: 6886 [2024-11-27 23:34:23,187 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-27 23:34:23,188 INFO L435 NwaCegarLoop]: 3971 mSDtfsCounter, 22 mSDsluCounter, 7920 mSDsCounter, 0 mSdLazyCounter, 15 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 26 SdHoareTripleChecker+Valid, 11891 SdHoareTripleChecker+Invalid, 18 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 15 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:23,188 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [26 Valid, 11891 Invalid, 18 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 15 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-27 23:34:23,201 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6886 states. [2024-11-27 23:34:23,563 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6886 to 6883. [2024-11-27 23:34:23,573 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6883 states, 4952 states have (on average 1.3796445880452342) internal successors, (6832), 5165 states have internal predecessors, (6832), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1533 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-27 23:34:23,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6883 states to 6883 states and 10041 transitions. [2024-11-27 23:34:23,611 INFO L78 Accepts]: Start accepts. Automaton has 6883 states and 10041 transitions. Word has length 243 [2024-11-27 23:34:23,612 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:23,612 INFO L471 AbstractCegarLoop]: Abstraction has 6883 states and 10041 transitions. [2024-11-27 23:34:23,612 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 20.75) internal successors, (83), 3 states have internal predecessors, (83), 2 states have call successors, (22), 3 states have call predecessors, (22), 1 states have return successors, (19), 1 states have call predecessors, (19), 1 states have call successors, (19) [2024-11-27 23:34:23,613 INFO L276 IsEmpty]: Start isEmpty. Operand 6883 states and 10041 transitions. [2024-11-27 23:34:23,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 246 [2024-11-27 23:34:23,623 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:23,624 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-27 23:34:23,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-27 23:34:23,625 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:23,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:23,625 INFO L85 PathProgramCache]: Analyzing trace with hash -1987249593, now seen corresponding path program 1 times [2024-11-27 23:34:23,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:23,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1318950858] [2024-11-27 23:34:23,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:23,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:25,208 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:26,224 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 396 trivial. 0 not checked. [2024-11-27 23:34:26,225 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:26,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1318950858] [2024-11-27 23:34:26,225 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1318950858] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:34:26,225 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [477324440] [2024-11-27 23:34:26,225 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:26,226 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:26,226 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:34:26,231 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:34:26,232 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-27 23:34:35,891 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:35,904 INFO L256 TraceCheckSpWp]: Trace formula consists of 2769 conjuncts, 17 conjuncts are in the unsatisfiable core [2024-11-27 23:34:35,917 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:34:36,130 INFO L134 CoverageAnalysis]: Checked inductivity of 431 backedges. 263 proven. 0 refuted. 0 times theorem prover too weak. 168 trivial. 0 not checked. [2024-11-27 23:34:36,130 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-27 23:34:36,131 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [477324440] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-27 23:34:36,131 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-27 23:34:36,131 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2024-11-27 23:34:36,131 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [163116414] [2024-11-27 23:34:36,131 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-27 23:34:36,132 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-27 23:34:36,132 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:36,132 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-27 23:34:36,133 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-27 23:34:36,133 INFO L87 Difference]: Start difference. First operand 6883 states and 10041 transitions. Second operand has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-27 23:34:36,838 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:36,838 INFO L93 Difference]: Finished difference Result 13748 states and 20067 transitions. [2024-11-27 23:34:36,838 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-27 23:34:36,839 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 245 [2024-11-27 23:34:36,839 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:36,885 INFO L225 Difference]: With dead ends: 13748 [2024-11-27 23:34:36,885 INFO L226 Difference]: Without dead ends: 6884 [2024-11-27 23:34:36,910 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 251 GetRequests, 244 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-27 23:34:36,912 INFO L435 NwaCegarLoop]: 3969 mSDtfsCounter, 4 mSDsluCounter, 15858 mSDsCounter, 0 mSdLazyCounter, 58 mSolverCounterSat, 5 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 19827 SdHoareTripleChecker+Invalid, 63 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 5 IncrementalHoareTripleChecker+Valid, 58 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:36,913 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 19827 Invalid, 63 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [5 Valid, 58 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-27 23:34:36,922 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6884 states. [2024-11-27 23:34:37,294 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6884 to 6884. [2024-11-27 23:34:37,304 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6884 states, 4953 states have (on average 1.3795679386230568) internal successors, (6833), 5166 states have internal predecessors, (6833), 1605 states have call successors, (1605), 326 states have call predecessors, (1605), 325 states have return successors, (1604), 1533 states have call predecessors, (1604), 1604 states have call successors, (1604) [2024-11-27 23:34:37,333 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6884 states to 6884 states and 10042 transitions. [2024-11-27 23:34:37,344 INFO L78 Accepts]: Start accepts. Automaton has 6884 states and 10042 transitions. Word has length 245 [2024-11-27 23:34:37,344 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:37,344 INFO L471 AbstractCegarLoop]: Abstraction has 6884 states and 10042 transitions. [2024-11-27 23:34:37,344 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 21.2) internal successors, (106), 6 states have internal predecessors, (106), 3 states have call successors, (26), 2 states have call predecessors, (26), 4 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-27 23:34:37,345 INFO L276 IsEmpty]: Start isEmpty. Operand 6884 states and 10042 transitions. [2024-11-27 23:34:37,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-27 23:34:37,355 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:37,356 INFO L218 NwaCegarLoop]: trace histogram [7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-27 23:34:37,401 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-27 23:34:37,556 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:37,557 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:37,558 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:37,561 INFO L85 PathProgramCache]: Analyzing trace with hash -1814751961, now seen corresponding path program 1 times [2024-11-27 23:34:37,561 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:37,561 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [750961563] [2024-11-27 23:34:37,561 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:37,561 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:38,659 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:39,840 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-27 23:34:39,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:39,840 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [750961563] [2024-11-27 23:34:39,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [750961563] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:34:39,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1306219995] [2024-11-27 23:34:39,841 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-27 23:34:39,841 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:39,841 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:34:39,846 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:34:39,848 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-27 23:34:43,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-27 23:34:43,769 INFO L256 TraceCheckSpWp]: Trace formula consists of 2859 conjuncts, 22 conjuncts are in the unsatisfiable core [2024-11-27 23:34:43,778 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-27 23:34:44,050 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 228 proven. 1 refuted. 0 times theorem prover too weak. 253 trivial. 0 not checked. [2024-11-27 23:34:44,050 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-27 23:34:45,578 INFO L134 CoverageAnalysis]: Checked inductivity of 482 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 431 trivial. 0 not checked. [2024-11-27 23:34:45,578 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1306219995] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-27 23:34:45,579 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-27 23:34:45,579 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 13 [2024-11-27 23:34:45,579 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1530711251] [2024-11-27 23:34:45,579 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-27 23:34:45,580 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 13 states [2024-11-27 23:34:45,580 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-27 23:34:45,581 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 13 interpolants. [2024-11-27 23:34:45,581 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=36, Invalid=120, Unknown=0, NotChecked=0, Total=156 [2024-11-27 23:34:45,583 INFO L87 Difference]: Start difference. First operand 6884 states and 10042 transitions. Second operand has 13 states, 11 states have (on average 11.363636363636363) internal successors, (125), 13 states have internal predecessors, (125), 4 states have call successors, (39), 2 states have call predecessors, (39), 6 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2024-11-27 23:34:46,640 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-27 23:34:46,641 INFO L93 Difference]: Finished difference Result 13761 states and 20082 transitions. [2024-11-27 23:34:46,641 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-27 23:34:46,641 INFO L78 Accepts]: Start accepts. Automaton has has 13 states, 11 states have (on average 11.363636363636363) internal successors, (125), 13 states have internal predecessors, (125), 4 states have call successors, (39), 2 states have call predecessors, (39), 6 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) Word has length 251 [2024-11-27 23:34:46,642 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-27 23:34:46,682 INFO L225 Difference]: With dead ends: 13761 [2024-11-27 23:34:46,682 INFO L226 Difference]: Without dead ends: 6896 [2024-11-27 23:34:46,707 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 511 GetRequests, 496 SyntacticMatches, 0 SemanticMatches, 15 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 41 ImplicationChecksByTransitivity, 0.7s TimeCoverageRelationStatistics Valid=60, Invalid=212, Unknown=0, NotChecked=0, Total=272 [2024-11-27 23:34:46,709 INFO L435 NwaCegarLoop]: 3971 mSDtfsCounter, 12 mSDsluCounter, 15875 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 14 SdHoareTripleChecker+Valid, 19846 SdHoareTripleChecker+Invalid, 109 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-27 23:34:46,709 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [14 Valid, 19846 Invalid, 109 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [13 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-27 23:34:46,716 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6896 states. [2024-11-27 23:34:47,064 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6896 to 6896. [2024-11-27 23:34:47,074 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6896 states, 4962 states have (on average 1.379081015719468) internal successors, (6843), 5175 states have internal predecessors, (6843), 1606 states have call successors, (1606), 328 states have call predecessors, (1606), 327 states have return successors, (1605), 1534 states have call predecessors, (1605), 1605 states have call successors, (1605) [2024-11-27 23:34:47,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6896 states to 6896 states and 10054 transitions. [2024-11-27 23:34:47,115 INFO L78 Accepts]: Start accepts. Automaton has 6896 states and 10054 transitions. Word has length 251 [2024-11-27 23:34:47,116 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-27 23:34:47,116 INFO L471 AbstractCegarLoop]: Abstraction has 6896 states and 10054 transitions. [2024-11-27 23:34:47,116 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 13 states, 11 states have (on average 11.363636363636363) internal successors, (125), 13 states have internal predecessors, (125), 4 states have call successors, (39), 2 states have call predecessors, (39), 6 states have return successors, (38), 4 states have call predecessors, (38), 4 states have call successors, (38) [2024-11-27 23:34:47,116 INFO L276 IsEmpty]: Start isEmpty. Operand 6896 states and 10054 transitions. [2024-11-27 23:34:47,126 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 258 [2024-11-27 23:34:47,126 INFO L210 NwaCegarLoop]: Found error trace [2024-11-27 23:34:47,126 INFO L218 NwaCegarLoop]: trace histogram [12, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 7, 6, 6, 6, 6, 6, 6, 6, 6, 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] [2024-11-27 23:34:47,170 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Forceful destruction successful, exit code 0 [2024-11-27 23:34:47,327 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:47,328 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-27 23:34:47,328 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-27 23:34:47,328 INFO L85 PathProgramCache]: Analyzing trace with hash -240531065, now seen corresponding path program 2 times [2024-11-27 23:34:47,329 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-27 23:34:47,329 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1594745964] [2024-11-27 23:34:47,329 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:34:47,329 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-27 23:34:48,746 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-27 23:34:48,746 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-27 23:34:49,910 INFO L134 CoverageAnalysis]: Checked inductivity of 569 backedges. 30 proven. 48 refuted. 0 times theorem prover too weak. 491 trivial. 0 not checked. [2024-11-27 23:34:49,911 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-27 23:34:49,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1594745964] [2024-11-27 23:34:49,911 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1594745964] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-27 23:34:49,911 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [639858969] [2024-11-27 23:34:49,911 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-27 23:34:49,912 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-27 23:34:49,912 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 [2024-11-27 23:34:49,914 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-27 23:34:49,917 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_2cf202d6-ca02-4e05-a25d-be560d6884ca/bin/uautomizer-verify-aQ6SnzHsRB/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process