./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 6497de01 Calling Ultimate with: /usr/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/plugins/org.eclipse.equinox.launcher_1.6.800.v20240513-1750.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC --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 ee9b433dc2d8b7fb5f15d34c343ce3612a26134fc8ea2d88b91d9a9dfba4492c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:17:26,191 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:17:26,298 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:17:26,310 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:17:26,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:17:26,349 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:17:26,350 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:17:26,350 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:17:26,351 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:17:26,351 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:17:26,352 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:17:26,352 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:17:26,353 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:17:26,353 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:17:26,353 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:17:26,354 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:17:26,354 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:17:26,354 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:17:26,354 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:17:26,354 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:17:26,354 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:17:26,355 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:17:26,356 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:17:26,356 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:17:26,357 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:17:26,357 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:17:26,357 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:17:26,358 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:17:26,358 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:17:26,358 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:17:26,358 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_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC 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 -> ee9b433dc2d8b7fb5f15d34c343ce3612a26134fc8ea2d88b91d9a9dfba4492c [2024-11-24 01:17:26,729 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:17:26,747 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:17:26,752 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:17:26,754 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:17:26,754 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:17:26,755 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2024-11-24 01:17:29,743 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/data/b1ac63058/936f586c1e7c40efaf963772e4d8b60a/FLAG504910c39 [2024-11-24 01:17:30,339 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:17:30,340 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2024-11-24 01:17:30,388 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/data/b1ac63058/936f586c1e7c40efaf963772e4d8b60a/FLAG504910c39 [2024-11-24 01:17:30,414 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/data/b1ac63058/936f586c1e7c40efaf963772e4d8b60a [2024-11-24 01:17:30,417 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:17:30,419 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:17:30,421 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:17:30,421 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:17:30,427 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:17:30,427 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:17:30" (1/1) ... [2024-11-24 01:17:30,430 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@665d36c2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:30, skipping insertion in model container [2024-11-24 01:17:30,431 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:17:30" (1/1) ... [2024-11-24 01:17:30,552 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:17:31,520 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_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2024-11-24 01:17:32,279 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:17:32,318 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:17:32,528 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (__preempt_count)); [6185] [2024-11-24 01:17:32,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6188] [2024-11-24 01:17:32,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6191] [2024-11-24 01:17:32,530 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (__preempt_count)); [6194] [2024-11-24 01:17:32,544 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_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/sv-benchmarks/c/ldv-linux-3.16-rc1/205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i[180577,180590] [2024-11-24 01:17:32,708 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/312/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/libertas/if_usb.o.c.prepared"), "i" (684), "i" (12UL)); [7310-7311] [2024-11-24 01:17:32,709 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 *)"/work/ldvuser/mutilin/launch/work/current--X--drivers/net/--X--defaultlinux-3.16-rc1.tar.xz--X--205_9a--X--cpachecker/linux-3.16-rc1.tar.xz/csd_deg_dscv/312/dscv_tempdir/dscv/ri/205_9a/drivers/net/wireless/libertas/if_usb.o.c.prepared"), "i" (689), "i" (12UL)); [7320-7321] [2024-11-24 01:17:32,825 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:17:32,885 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:17:32,886 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32 WrapperNode [2024-11-24 01:17:32,887 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:17:32,888 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:17:32,889 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:17:32,889 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:17:32,899 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:32,976 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,071 INFO L138 Inliner]: procedures = 180, calls = 1363, calls flagged for inlining = 88, calls inlined = 42, statements flattened = 2128 [2024-11-24 01:17:33,075 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:17:33,076 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:17:33,076 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:17:33,076 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:17:33,092 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,092 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,114 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,422 INFO L175 MemorySlicer]: Split 607 memory accesses to 100 slices as follows [2, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 141, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 2, 1, 7, 1, 7, 1, 7, 1, 2, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 8, 20, 44, 20]. 23 percent of accesses are in the largest equivalence class. The 401 initializations are split as follows [2, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 8, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 0, 1, 7, 1, 7, 1, 7, 1, 0, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 7, 1, 8, 0, 0, 15]. The 135 writes are split as follows [0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 67, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 20, 44, 2]. [2024-11-24 01:17:33,422 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,423 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,565 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,571 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,591 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,716 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,728 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,770 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:17:33,771 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:17:33,771 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:17:33,771 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:17:33,772 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (1/1) ... [2024-11-24 01:17:33,778 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:17:33,791 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:17:33,806 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:17:33,810 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:17:33,835 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_reset_device [2024-11-24 01:17:33,836 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_reset_device [2024-11-24 01:17:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_resume [2024-11-24 01:17:33,837 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_resume [2024-11-24 01:17:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:17:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:17:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:17:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:17:33,837 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:17:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:17:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:17:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:17:33,838 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:17:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:17:33,839 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:17:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:17:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:17:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:17:33,840 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:17:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:17:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:17:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:17:33,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 01:17:33,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 01:17:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 01:17:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 01:17:33,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 01:17:33,845 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 01:17:33,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#46 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#47 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#48 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#49 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#50 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#51 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#52 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#53 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#54 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#55 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#56 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#57 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#58 [2024-11-24 01:17:33,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#59 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#60 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#61 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#62 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#63 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#64 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#65 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#66 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#67 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#68 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#69 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#70 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#71 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#72 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#73 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#74 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#75 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#76 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#77 [2024-11-24 01:17:33,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#78 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#79 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#80 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#81 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#82 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#83 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#84 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#85 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#86 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#87 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#88 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#89 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#90 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#91 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#92 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#93 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#94 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#95 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#96 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#97 [2024-11-24 01:17:33,849 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#98 [2024-11-24 01:17:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#99 [2024-11-24 01:17:33,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_get_intfdata [2024-11-24 01:17:33,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_get_intfdata [2024-11-24 01:17:33,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_submit_urb [2024-11-24 01:17:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_submit_urb [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2024-11-24 01:17:33,854 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:17:33,854 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 01:17:33,855 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#46 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#47 [2024-11-24 01:17:33,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#48 [2024-11-24 01:17:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#49 [2024-11-24 01:17:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#50 [2024-11-24 01:17:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#51 [2024-11-24 01:17:33,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#52 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#53 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#54 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#55 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#56 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#57 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#58 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#59 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#60 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#61 [2024-11-24 01:17:33,860 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#62 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#63 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#64 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#65 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#66 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#67 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#68 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#69 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#70 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#71 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#72 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#73 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#74 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#75 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#76 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#77 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#78 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#79 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#80 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#81 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#82 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#83 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#84 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#85 [2024-11-24 01:17:33,861 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#86 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#87 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#88 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#89 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#90 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#91 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#92 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#93 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#94 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#95 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#96 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#97 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#98 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#99 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:17:33,862 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:17:33,862 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:17:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:17:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:17:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:17:33,863 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:17:33,866 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 01:17:33,867 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 01:17:33,868 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 01:17:33,869 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#46 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#47 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#48 [2024-11-24 01:17:33,870 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#49 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#50 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#51 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#52 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#53 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#54 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#55 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#56 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#57 [2024-11-24 01:17:33,871 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#58 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#59 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#60 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#61 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#62 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#63 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#64 [2024-11-24 01:17:33,874 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#65 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#66 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#67 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#68 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#69 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#70 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#71 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#72 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#73 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#74 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#75 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#76 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#77 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#78 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#79 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#80 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#81 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#82 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#83 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#84 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#85 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#86 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#87 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#88 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#89 [2024-11-24 01:17:33,875 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#90 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#91 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#92 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#93 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#94 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#95 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#96 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#97 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#98 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#99 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_xfer_bulk [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_xfer_bulk [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_free [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_free [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure __create_pipe [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure __create_pipe [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure usb_kill_urb [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_kill_urb [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_1 [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_1 [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_submit_rx_urb [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_submit_rx_urb [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_skb_alloc [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_skb_alloc [2024-11-24 01:17:33,876 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 01:17:33,876 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure __if_usb_submit_rx_urb [2024-11-24 01:17:33,877 INFO L138 BoogieDeclarations]: Found implementation of procedure __if_usb_submit_rx_urb [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 01:17:33,877 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 01:17:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 01:17:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 01:17:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 01:17:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 01:17:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 01:17:33,878 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 01:17:33,883 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#46 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#47 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#48 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#49 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#50 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#51 [2024-11-24 01:17:33,884 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#52 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#53 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#54 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#55 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#56 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#57 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#58 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#59 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#60 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#61 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#62 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#63 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#64 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#65 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#66 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#67 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#68 [2024-11-24 01:17:33,885 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#69 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#70 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#71 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#72 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#73 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#74 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#75 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#76 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#77 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#78 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#79 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#80 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#81 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#82 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#83 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#84 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#85 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#86 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#87 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#88 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#89 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#90 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#91 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#92 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#93 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#94 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#95 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#96 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#97 [2024-11-24 01:17:33,886 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#98 [2024-11-24 01:17:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#99 [2024-11-24 01:17:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure usb_fill_bulk_urb [2024-11-24 01:17:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_fill_bulk_urb [2024-11-24 01:17:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 01:17:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 01:17:33,887 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_free [2024-11-24 01:17:33,887 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_free [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-24 01:17:33,888 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#46 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#47 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#48 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#49 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#50 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#51 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#52 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#53 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#54 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#55 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#56 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#57 [2024-11-24 01:17:33,889 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#58 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#59 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#60 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#61 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#62 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#63 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#64 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#65 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#66 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#67 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#68 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#69 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#70 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#71 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#72 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#73 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#74 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#75 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#76 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#77 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#78 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#79 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#80 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#81 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#82 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#83 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#84 [2024-11-24 01:17:33,890 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#85 [2024-11-24 01:17:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#86 [2024-11-24 01:17:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#87 [2024-11-24 01:17:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#88 [2024-11-24 01:17:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#89 [2024-11-24 01:17:33,891 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#90 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#91 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#92 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#93 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#94 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#95 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#96 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#97 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#98 [2024-11-24 01:17:33,896 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#99 [2024-11-24 01:17:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 01:17:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 01:17:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 01:17:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 01:17:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 01:17:33,896 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-24 01:17:33,897 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#46 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#47 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#48 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#49 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#50 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#51 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#52 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#53 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#54 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#55 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#56 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#57 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#58 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#59 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#60 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#61 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#62 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#63 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#64 [2024-11-24 01:17:33,898 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#65 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#66 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#67 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#68 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#69 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#70 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#71 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#72 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#73 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#74 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#75 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#76 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#77 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#78 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#79 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#80 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#81 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#82 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#83 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#84 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#85 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#86 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#87 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#88 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#89 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#90 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#91 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#92 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#93 [2024-11-24 01:17:33,899 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#94 [2024-11-24 01:17:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#95 [2024-11-24 01:17:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#96 [2024-11-24 01:17:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#97 [2024-11-24 01:17:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#98 [2024-11-24 01:17:33,900 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#99 [2024-11-24 01:17:33,900 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 01:17:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 01:17:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:17:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure if_usb_disconnect [2024-11-24 01:17:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure if_usb_disconnect [2024-11-24 01:17:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure usb_tx_block [2024-11-24 01:17:33,905 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_tx_block [2024-11-24 01:17:33,905 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:17:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_1 [2024-11-24 01:17:33,906 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_1 [2024-11-24 01:17:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:17:33,906 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 01:17:33,907 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#46 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#47 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#48 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#49 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#50 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#51 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#52 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#53 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#54 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#55 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#56 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#57 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#58 [2024-11-24 01:17:33,908 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#59 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#60 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#61 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#62 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#63 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#64 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#65 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#66 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#67 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#68 [2024-11-24 01:17:33,909 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#69 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#70 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#71 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#72 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#73 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#74 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#75 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#76 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#77 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#78 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#79 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#80 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#81 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#82 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#83 [2024-11-24 01:17:33,912 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#84 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#85 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#86 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#87 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#88 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#89 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#90 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#91 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#92 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#93 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#94 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#95 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#96 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#97 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#98 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#99 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:17:33,913 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-24 01:17:33,914 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#46 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#47 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#48 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#49 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#50 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#51 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#52 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#53 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#54 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#55 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#56 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#57 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#58 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#59 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#60 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#61 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#62 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#63 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#64 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#65 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#66 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#67 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#68 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#69 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#70 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#71 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#72 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#73 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#74 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#75 [2024-11-24 01:17:33,915 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#76 [2024-11-24 01:17:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#77 [2024-11-24 01:17:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#78 [2024-11-24 01:17:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#79 [2024-11-24 01:17:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#80 [2024-11-24 01:17:33,916 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#81 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#82 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#83 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#84 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#85 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#86 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#87 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#88 [2024-11-24 01:17:33,919 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#89 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#90 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#91 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#92 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#93 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#94 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#95 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#96 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#97 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#98 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#99 [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_set_remove [2024-11-24 01:17:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_set_remove [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2024-11-24 01:17:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2024-11-24 01:17:33,920 INFO L130 BoogieDeclarations]: Found specification of procedure usb_endpoint_num [2024-11-24 01:17:33,920 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_endpoint_num [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure usb_free_urb [2024-11-24 01:17:33,921 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_free_urb [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 01:17:33,921 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-24 01:17:33,922 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-24 01:17:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-24 01:17:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-24 01:17:33,923 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#46 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#47 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#48 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#49 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#50 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#51 [2024-11-24 01:17:33,924 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#52 [2024-11-24 01:17:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#53 [2024-11-24 01:17:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#54 [2024-11-24 01:17:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#55 [2024-11-24 01:17:33,925 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#56 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#57 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#58 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#59 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#60 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#61 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#62 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#63 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#64 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#65 [2024-11-24 01:17:33,926 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#66 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#67 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#68 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#69 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#70 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#71 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#72 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#73 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#74 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#75 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#76 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#77 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#78 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#79 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#80 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#81 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#82 [2024-11-24 01:17:33,927 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#83 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#84 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#85 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#86 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#87 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#88 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#89 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#90 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#91 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#92 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#93 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#94 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#95 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#96 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#97 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#98 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#99 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:17:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure lbs_remove_card [2024-11-24 01:17:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure lbs_remove_card [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 01:17:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-24 01:17:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure usb_set_intfdata [2024-11-24 01:17:33,928 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_set_intfdata [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:17:33,928 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:17:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:17:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:17:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:17:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:17:33,929 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 01:17:33,931 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#46 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#47 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#48 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#49 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#50 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#51 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#52 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#53 [2024-11-24 01:17:33,932 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#54 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#55 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#56 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#57 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#58 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#59 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#60 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#61 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#62 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#63 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#64 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#65 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#66 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#67 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#68 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#69 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#70 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#71 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#72 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#73 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#74 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#75 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#76 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#77 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#78 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#79 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#80 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#81 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#82 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#83 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#84 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#85 [2024-11-24 01:17:33,933 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#86 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#87 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#88 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#89 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#90 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#91 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#92 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#93 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#94 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#95 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#96 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#97 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#98 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#99 [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure interface_to_usbdev [2024-11-24 01:17:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure interface_to_usbdev [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure usb_alloc_urb [2024-11-24 01:17:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_alloc_urb [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_zalloc [2024-11-24 01:17:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_zalloc [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:17:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:17:33,934 INFO L130 BoogieDeclarations]: Found specification of procedure preempt_count [2024-11-24 01:17:33,934 INFO L138 BoogieDeclarations]: Found implementation of procedure preempt_count [2024-11-24 01:17:35,411 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:17:35,418 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:17:44,825 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:17:46,007 INFO L? ?]: Removed 939 outVars from TransFormulas that were not future-live. [2024-11-24 01:17:46,008 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:17:46,045 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:17:46,045 INFO L312 CfgBuilder]: Removed 6 assume(true) statements. [2024-11-24 01:17:46,049 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:17:46 BoogieIcfgContainer [2024-11-24 01:17:46,049 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:17:46,051 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:17:46,051 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:17:46,064 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:17:46,065 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:17:30" (1/3) ... [2024-11-24 01:17:46,065 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599319a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:17:46, skipping insertion in model container [2024-11-24 01:17:46,065 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:17:32" (2/3) ... [2024-11-24 01:17:46,065 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@599319a5 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:17:46, skipping insertion in model container [2024-11-24 01:17:46,066 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:17:46" (3/3) ... [2024-11-24 01:17:46,067 INFO L128 eAbstractionObserver]: Analyzing ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i [2024-11-24 01:17:46,085 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:17:46,089 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG 205_9a_array_unsafes_linux-3.16-rc1.tar.xz-205_9a-drivers--net--wireless--libertas--usb8xxx.ko-entry_point.cil.out.i that has 137 procedures, 1087 locations, 1 initial locations, 103 loop locations, and 1 error locations. [2024-11-24 01:17:46,195 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:17:46,214 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;@4e570bdf, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:17:46,214 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:17:46,223 INFO L276 IsEmpty]: Start isEmpty. Operand has 690 states, 526 states have (on average 1.414448669201521) internal successors, (744), 540 states have internal predecessors, (744), 126 states have call successors, (126), 37 states have call predecessors, (126), 36 states have return successors, (122), 119 states have call predecessors, (122), 122 states have call successors, (122) [2024-11-24 01:17:46,236 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 32 [2024-11-24 01:17:46,236 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:17:46,237 INFO L218 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:17:46,238 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:17:46,242 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:17:46,244 INFO L85 PathProgramCache]: Analyzing trace with hash 1553970143, now seen corresponding path program 1 times [2024-11-24 01:17:46,252 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:17:46,253 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [540749625] [2024-11-24 01:17:46,253 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:17:46,254 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:17:48,108 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:17:48,813 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-24 01:17:48,814 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:17:48,814 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [540749625] [2024-11-24 01:17:48,815 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [540749625] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:17:48,815 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:17:48,816 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:17:48,817 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1275150475] [2024-11-24 01:17:48,818 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:17:48,823 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:17:48,825 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:17:48,852 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:17:48,853 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:17:48,859 INFO L87 Difference]: Start difference. First operand has 690 states, 526 states have (on average 1.414448669201521) internal successors, (744), 540 states have internal predecessors, (744), 126 states have call successors, (126), 37 states have call predecessors, (126), 36 states have return successors, (122), 119 states have call predecessors, (122), 122 states have call successors, (122) Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-24 01:17:52,949 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:17:53,447 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:17:53,448 INFO L93 Difference]: Finished difference Result 2030 states and 2974 transitions. [2024-11-24 01:17:53,452 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:17:53,454 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) Word has length 31 [2024-11-24 01:17:53,454 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:17:53,488 INFO L225 Difference]: With dead ends: 2030 [2024-11-24 01:17:53,488 INFO L226 Difference]: Without dead ends: 1329 [2024-11-24 01:17:53,501 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 [2024-11-24 01:17:53,503 INFO L435 NwaCegarLoop]: 988 mSDtfsCounter, 941 mSDsluCounter, 959 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 3 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 941 SdHoareTripleChecker+Valid, 1947 SdHoareTripleChecker+Invalid, 16 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:17:53,506 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [941 Valid, 1947 Invalid, 16 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 12 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:17:53,528 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1329 states. [2024-11-24 01:17:53,703 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1329 to 1329. [2024-11-24 01:17:53,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1329 states, 1019 states have (on average 1.3895976447497547) internal successors, (1416), 1035 states have internal predecessors, (1416), 240 states have call successors, (240), 70 states have call predecessors, (240), 69 states have return successors, (239), 233 states have call predecessors, (239), 239 states have call successors, (239) [2024-11-24 01:17:53,728 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1895 transitions. [2024-11-24 01:17:53,731 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1895 transitions. Word has length 31 [2024-11-24 01:17:53,734 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:17:53,734 INFO L471 AbstractCegarLoop]: Abstraction has 1329 states and 1895 transitions. [2024-11-24 01:17:53,734 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (3), 2 states have call predecessors, (3), 1 states have return successors, (2), 1 states have call predecessors, (2), 1 states have call successors, (2) [2024-11-24 01:17:53,735 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1895 transitions. [2024-11-24 01:17:53,739 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 01:17:53,740 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:17:53,740 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:17:53,740 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-24 01:17:53,743 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:17:53,743 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:17:53,744 INFO L85 PathProgramCache]: Analyzing trace with hash -385620593, now seen corresponding path program 1 times [2024-11-24 01:17:53,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:17:53,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [78883263] [2024-11-24 01:17:53,744 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:17:53,744 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:17:55,407 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:17:55,759 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 01:17:55,760 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:17:55,760 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [78883263] [2024-11-24 01:17:55,760 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [78883263] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:17:55,760 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:17:55,760 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:17:55,760 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1840227854] [2024-11-24 01:17:55,760 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:17:55,763 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:17:55,763 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:17:55,764 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:17:55,764 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:17:55,765 INFO L87 Difference]: Start difference. First operand 1329 states and 1895 transitions. Second operand has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-24 01:17:55,979 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:17:55,979 INFO L93 Difference]: Finished difference Result 1341 states and 1905 transitions. [2024-11-24 01:17:55,980 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:17:55,980 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 41 [2024-11-24 01:17:55,981 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:17:55,999 INFO L225 Difference]: With dead ends: 1341 [2024-11-24 01:17:55,999 INFO L226 Difference]: Without dead ends: 1335 [2024-11-24 01:17:56,001 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 [2024-11-24 01:17:56,002 INFO L435 NwaCegarLoop]: 969 mSDtfsCounter, 960 mSDsluCounter, 5 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 960 SdHoareTripleChecker+Valid, 974 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:17:56,003 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [960 Valid, 974 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:17:56,009 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1335 states. [2024-11-24 01:17:56,130 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1335 to 1329. [2024-11-24 01:17:56,133 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1329 states, 1019 states have (on average 1.3886162904808637) internal successors, (1415), 1035 states have internal predecessors, (1415), 240 states have call successors, (240), 70 states have call predecessors, (240), 69 states have return successors, (239), 233 states have call predecessors, (239), 239 states have call successors, (239) [2024-11-24 01:17:56,147 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1329 states to 1329 states and 1894 transitions. [2024-11-24 01:17:56,149 INFO L78 Accepts]: Start accepts. Automaton has 1329 states and 1894 transitions. Word has length 41 [2024-11-24 01:17:56,149 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:17:56,149 INFO L471 AbstractCegarLoop]: Abstraction has 1329 states and 1894 transitions. [2024-11-24 01:17:56,150 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.333333333333334) internal successors, (31), 3 states have internal predecessors, (31), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2024-11-24 01:17:56,150 INFO L276 IsEmpty]: Start isEmpty. Operand 1329 states and 1894 transitions. [2024-11-24 01:17:56,152 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 42 [2024-11-24 01:17:56,155 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:17:56,156 INFO L218 NwaCegarLoop]: trace histogram [2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:17:56,156 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:17:56,156 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:17:56,157 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:17:56,157 INFO L85 PathProgramCache]: Analyzing trace with hash 1389386769, now seen corresponding path program 1 times [2024-11-24 01:17:56,157 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:17:56,157 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1754332126] [2024-11-24 01:17:56,157 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:17:56,157 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:17:57,280 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:17:58,060 INFO L134 CoverageAnalysis]: Checked inductivity of 4 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 4 trivial. 0 not checked. [2024-11-24 01:17:58,061 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:17:58,061 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1754332126] [2024-11-24 01:17:58,062 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1754332126] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:17:58,062 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:17:58,062 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 01:17:58,062 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [966033421] [2024-11-24 01:17:58,062 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:17:58,062 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 01:17:58,063 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:17:58,064 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 01:17:58,064 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:17:58,064 INFO L87 Difference]: Start difference. First operand 1329 states and 1894 transitions. Second operand has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-24 01:17:58,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:17:58,614 INFO L93 Difference]: Finished difference Result 3958 states and 5674 transitions. [2024-11-24 01:17:58,614 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 01:17:58,615 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) Word has length 41 [2024-11-24 01:17:58,615 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:17:58,637 INFO L225 Difference]: With dead ends: 3958 [2024-11-24 01:17:58,637 INFO L226 Difference]: Without dead ends: 2636 [2024-11-24 01:17:58,647 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-24 01:17:58,648 INFO L435 NwaCegarLoop]: 1003 mSDtfsCounter, 937 mSDsluCounter, 2945 mSDsCounter, 0 mSdLazyCounter, 41 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 937 SdHoareTripleChecker+Valid, 3948 SdHoareTripleChecker+Invalid, 43 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 41 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:17:58,648 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [937 Valid, 3948 Invalid, 43 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 41 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:17:58,652 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2636 states. [2024-11-24 01:17:58,787 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2636 to 2630. [2024-11-24 01:17:58,792 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2630 states, 2015 states have (on average 1.3895781637717122) internal successors, (2800), 2047 states have internal predecessors, (2800), 477 states have call successors, (477), 138 states have call predecessors, (477), 137 states have return successors, (490), 464 states have call predecessors, (490), 476 states have call successors, (490) [2024-11-24 01:17:58,814 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2630 states to 2630 states and 3767 transitions. [2024-11-24 01:17:58,816 INFO L78 Accepts]: Start accepts. Automaton has 2630 states and 3767 transitions. Word has length 41 [2024-11-24 01:17:58,816 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:17:58,816 INFO L471 AbstractCegarLoop]: Abstraction has 2630 states and 3767 transitions. [2024-11-24 01:17:58,816 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 6.2) internal successors, (31), 5 states have internal predecessors, (31), 3 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 2 states have call predecessors, (3), 2 states have call successors, (3) [2024-11-24 01:17:58,817 INFO L276 IsEmpty]: Start isEmpty. Operand 2630 states and 3767 transitions. [2024-11-24 01:17:58,827 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 101 [2024-11-24 01:17:58,827 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:17:58,827 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:17:58,827 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:17:58,828 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:17:58,828 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:17:58,828 INFO L85 PathProgramCache]: Analyzing trace with hash 1607807575, now seen corresponding path program 1 times [2024-11-24 01:17:58,828 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:17:58,828 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [768189486] [2024-11-24 01:17:58,829 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:17:58,829 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:00,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:00,297 INFO L134 CoverageAnalysis]: Checked inductivity of 15 backedges. 3 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 01:18:00,297 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:00,297 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [768189486] [2024-11-24 01:18:00,297 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [768189486] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:00,297 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:00,298 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:18:00,298 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006621004] [2024-11-24 01:18:00,298 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:00,298 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:18:00,298 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:00,299 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:18:00,299 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:18:00,299 INFO L87 Difference]: Start difference. First operand 2630 states and 3767 transitions. Second operand has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 01:18:00,614 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:00,615 INFO L93 Difference]: Finished difference Result 5531 states and 7927 transitions. [2024-11-24 01:18:00,615 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:18:00,616 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 100 [2024-11-24 01:18:00,616 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:00,638 INFO L225 Difference]: With dead ends: 5531 [2024-11-24 01:18:00,638 INFO L226 Difference]: Without dead ends: 2914 [2024-11-24 01:18:00,648 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 [2024-11-24 01:18:00,649 INFO L435 NwaCegarLoop]: 970 mSDtfsCounter, 125 mSDsluCounter, 926 mSDsCounter, 0 mSdLazyCounter, 21 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 125 SdHoareTripleChecker+Valid, 1896 SdHoareTripleChecker+Invalid, 24 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 21 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:00,651 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [125 Valid, 1896 Invalid, 24 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 21 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:18:00,658 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2914 states. [2024-11-24 01:18:00,825 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2914 to 2903. [2024-11-24 01:18:00,831 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2903 states, 2237 states have (on average 1.398301296379079) internal successors, (3128), 2285 states have internal predecessors, (3128), 510 states have call successors, (510), 156 states have call predecessors, (510), 155 states have return successors, (523), 485 states have call predecessors, (523), 509 states have call successors, (523) [2024-11-24 01:18:00,849 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2903 states to 2903 states and 4161 transitions. [2024-11-24 01:18:00,852 INFO L78 Accepts]: Start accepts. Automaton has 2903 states and 4161 transitions. Word has length 100 [2024-11-24 01:18:00,854 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:00,854 INFO L471 AbstractCegarLoop]: Abstraction has 2903 states and 4161 transitions. [2024-11-24 01:18:00,854 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 24.333333333333332) internal successors, (73), 3 states have internal predecessors, (73), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 01:18:00,854 INFO L276 IsEmpty]: Start isEmpty. Operand 2903 states and 4161 transitions. [2024-11-24 01:18:00,865 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 113 [2024-11-24 01:18:00,866 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:00,866 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:00,866 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:18:00,866 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:00,867 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:00,867 INFO L85 PathProgramCache]: Analyzing trace with hash -556456150, now seen corresponding path program 1 times [2024-11-24 01:18:00,867 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:00,867 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2033721969] [2024-11-24 01:18:00,868 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:00,868 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:01,900 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:02,353 INFO L134 CoverageAnalysis]: Checked inductivity of 23 backedges. 11 proven. 0 refuted. 0 times theorem prover too weak. 12 trivial. 0 not checked. [2024-11-24 01:18:02,353 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:02,353 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2033721969] [2024-11-24 01:18:02,354 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2033721969] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:02,354 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:02,354 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:18:02,354 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [168103082] [2024-11-24 01:18:02,354 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:02,354 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:18:02,354 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:02,355 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:18:02,355 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:18:02,355 INFO L87 Difference]: Start difference. First operand 2903 states and 4161 transitions. Second operand has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-24 01:18:06,408 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:18:06,767 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:06,767 INFO L93 Difference]: Finished difference Result 6429 states and 9153 transitions. [2024-11-24 01:18:06,768 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:18:06,768 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) Word has length 112 [2024-11-24 01:18:06,768 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:06,793 INFO L225 Difference]: With dead ends: 6429 [2024-11-24 01:18:06,793 INFO L226 Difference]: Without dead ends: 3550 [2024-11-24 01:18:06,804 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 [2024-11-24 01:18:06,805 INFO L435 NwaCegarLoop]: 1088 mSDtfsCounter, 651 mSDsluCounter, 489 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 651 SdHoareTripleChecker+Valid, 1577 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:06,805 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [651 Valid, 1577 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:18:06,810 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3550 states. [2024-11-24 01:18:06,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3550 to 3539. [2024-11-24 01:18:07,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3539 states, 2737 states have (on average 1.390938984289368) internal successors, (3807), 2801 states have internal predecessors, (3807), 580 states have call successors, (580), 222 states have call predecessors, (580), 221 states have return successors, (593), 543 states have call predecessors, (593), 579 states have call successors, (593) [2024-11-24 01:18:07,019 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3539 states to 3539 states and 4980 transitions. [2024-11-24 01:18:07,023 INFO L78 Accepts]: Start accepts. Automaton has 3539 states and 4980 transitions. Word has length 112 [2024-11-24 01:18:07,023 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:07,023 INFO L471 AbstractCegarLoop]: Abstraction has 3539 states and 4980 transitions. [2024-11-24 01:18:07,023 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.333333333333332) internal successors, (85), 3 states have internal predecessors, (85), 3 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (10), 3 states have call predecessors, (10), 3 states have call successors, (10) [2024-11-24 01:18:07,023 INFO L276 IsEmpty]: Start isEmpty. Operand 3539 states and 4980 transitions. [2024-11-24 01:18:07,034 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 143 [2024-11-24 01:18:07,036 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:07,036 INFO L218 NwaCegarLoop]: trace histogram [4, 4, 3, 3, 3, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:07,036 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:18:07,036 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:07,037 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:07,037 INFO L85 PathProgramCache]: Analyzing trace with hash 509923986, now seen corresponding path program 1 times [2024-11-24 01:18:07,037 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:07,037 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [620131314] [2024-11-24 01:18:07,037 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:07,037 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:08,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:08,629 INFO L134 CoverageAnalysis]: Checked inductivity of 35 backedges. 20 proven. 0 refuted. 0 times theorem prover too weak. 15 trivial. 0 not checked. [2024-11-24 01:18:08,631 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:08,632 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [620131314] [2024-11-24 01:18:08,632 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [620131314] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:08,632 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:08,632 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:18:08,632 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [494025195] [2024-11-24 01:18:08,632 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:08,633 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:18:08,633 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:08,633 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:18:08,633 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:18:08,634 INFO L87 Difference]: Start difference. First operand 3539 states and 4980 transitions. Second operand has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 01:18:12,688 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:18:13,062 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:13,063 INFO L93 Difference]: Finished difference Result 7753 states and 10922 transitions. [2024-11-24 01:18:13,063 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:18:13,063 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 142 [2024-11-24 01:18:13,064 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:13,091 INFO L225 Difference]: With dead ends: 7753 [2024-11-24 01:18:13,091 INFO L226 Difference]: Without dead ends: 4238 [2024-11-24 01:18:13,104 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 [2024-11-24 01:18:13,105 INFO L435 NwaCegarLoop]: 1162 mSDtfsCounter, 288 mSDsluCounter, 885 mSDsCounter, 0 mSdLazyCounter, 27 mSolverCounterSat, 9 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 288 SdHoareTripleChecker+Valid, 2047 SdHoareTripleChecker+Invalid, 37 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 9 IncrementalHoareTripleChecker+Valid, 27 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:13,105 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [288 Valid, 2047 Invalid, 37 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [9 Valid, 27 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:18:13,110 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4238 states. [2024-11-24 01:18:13,332 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4238 to 4233. [2024-11-24 01:18:13,340 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4233 states, 3275 states have (on average 1.3917557251908397) internal successors, (4558), 3359 states have internal predecessors, (4558), 684 states have call successors, (684), 274 states have call predecessors, (684), 273 states have return successors, (697), 635 states have call predecessors, (697), 683 states have call successors, (697) [2024-11-24 01:18:13,356 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4233 states to 4233 states and 5939 transitions. [2024-11-24 01:18:13,360 INFO L78 Accepts]: Start accepts. Automaton has 4233 states and 5939 transitions. Word has length 142 [2024-11-24 01:18:13,361 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:13,361 INFO L471 AbstractCegarLoop]: Abstraction has 4233 states and 5939 transitions. [2024-11-24 01:18:13,361 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 35.666666666666664) internal successors, (107), 3 states have internal predecessors, (107), 2 states have call successors, (14), 2 states have call predecessors, (14), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 01:18:13,361 INFO L276 IsEmpty]: Start isEmpty. Operand 4233 states and 5939 transitions. [2024-11-24 01:18:13,373 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 168 [2024-11-24 01:18:13,373 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:13,373 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:13,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:18:13,374 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:13,374 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:13,374 INFO L85 PathProgramCache]: Analyzing trace with hash -983978528, now seen corresponding path program 1 times [2024-11-24 01:18:13,374 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:13,374 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [158792065] [2024-11-24 01:18:13,374 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:13,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:14,590 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:15,479 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 18 proven. 0 refuted. 0 times theorem prover too weak. 42 trivial. 0 not checked. [2024-11-24 01:18:15,479 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:15,479 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [158792065] [2024-11-24 01:18:15,479 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [158792065] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:15,480 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:15,480 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 01:18:15,480 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1006834796] [2024-11-24 01:18:15,480 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:15,481 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 01:18:15,482 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:15,483 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 01:18:15,483 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:18:15,484 INFO L87 Difference]: Start difference. First operand 4233 states and 5939 transitions. Second operand has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-24 01:18:15,714 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:15,714 INFO L93 Difference]: Finished difference Result 8464 states and 11908 transitions. [2024-11-24 01:18:15,715 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 01:18:15,715 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) Word has length 167 [2024-11-24 01:18:15,716 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:15,743 INFO L225 Difference]: With dead ends: 8464 [2024-11-24 01:18:15,743 INFO L226 Difference]: Without dead ends: 4255 [2024-11-24 01:18:15,758 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:18:15,760 INFO L435 NwaCegarLoop]: 963 mSDtfsCounter, 0 mSDsluCounter, 2884 mSDsCounter, 0 mSdLazyCounter, 12 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 3847 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 12 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:15,761 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 3847 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 12 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:18:15,767 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4255 states. [2024-11-24 01:18:15,942 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4255 to 4249. [2024-11-24 01:18:15,955 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4249 states, 3287 states have (on average 1.3903255247946456) internal successors, (4570), 3371 states have internal predecessors, (4570), 684 states have call successors, (684), 274 states have call predecessors, (684), 277 states have return successors, (701), 639 states have call predecessors, (701), 683 states have call successors, (701) [2024-11-24 01:18:15,979 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4249 states to 4249 states and 5955 transitions. [2024-11-24 01:18:15,985 INFO L78 Accepts]: Start accepts. Automaton has 4249 states and 5955 transitions. Word has length 167 [2024-11-24 01:18:15,986 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:15,986 INFO L471 AbstractCegarLoop]: Abstraction has 4249 states and 5955 transitions. [2024-11-24 01:18:15,987 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 23.2) internal successors, (116), 4 states have internal predecessors, (116), 2 states have call successors, (15), 2 states have call predecessors, (15), 3 states have return successors, (14), 3 states have call predecessors, (14), 2 states have call successors, (14) [2024-11-24 01:18:15,987 INFO L276 IsEmpty]: Start isEmpty. Operand 4249 states and 5955 transitions. [2024-11-24 01:18:16,001 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 175 [2024-11-24 01:18:16,001 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:16,002 INFO L218 NwaCegarLoop]: trace histogram [5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:16,002 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2024-11-24 01:18:16,002 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:16,002 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:16,003 INFO L85 PathProgramCache]: Analyzing trace with hash -1898318841, now seen corresponding path program 1 times [2024-11-24 01:18:16,003 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:16,003 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [369837936] [2024-11-24 01:18:16,003 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:16,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:17,102 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:17,657 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 34 trivial. 0 not checked. [2024-11-24 01:18:17,658 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:17,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [369837936] [2024-11-24 01:18:17,658 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [369837936] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:18:17,658 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [122246778] [2024-11-24 01:18:17,658 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:17,658 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:18:17,659 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:18:17,664 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:18:17,666 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 01:18:20,173 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:20,191 INFO L256 TraceCheckSpWp]: Trace formula consists of 3390 conjuncts, 4 conjuncts are in the unsatisfiable core [2024-11-24 01:18:20,213 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:18:20,442 INFO L134 CoverageAnalysis]: Checked inductivity of 60 backedges. 34 proven. 0 refuted. 0 times theorem prover too weak. 26 trivial. 0 not checked. [2024-11-24 01:18:20,442 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:18:20,443 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [122246778] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:20,443 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:18:20,443 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [4] total 7 [2024-11-24 01:18:20,443 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1470061791] [2024-11-24 01:18:20,443 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:20,444 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 01:18:20,444 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:20,445 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 01:18:20,445 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=11, Invalid=31, Unknown=0, NotChecked=0, Total=42 [2024-11-24 01:18:20,445 INFO L87 Difference]: Start difference. First operand 4249 states and 5955 transitions. Second operand has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-24 01:18:24,497 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:18:25,622 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:25,622 INFO L93 Difference]: Finished difference Result 10375 states and 14564 transitions. [2024-11-24 01:18:25,622 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 01:18:25,623 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) Word has length 174 [2024-11-24 01:18:25,623 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:25,663 INFO L225 Difference]: With dead ends: 10375 [2024-11-24 01:18:25,663 INFO L226 Difference]: Without dead ends: 6150 [2024-11-24 01:18:25,679 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 179 GetRequests, 172 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=19, Invalid=53, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:18:25,680 INFO L435 NwaCegarLoop]: 1589 mSDtfsCounter, 833 mSDsluCounter, 3684 mSDsCounter, 0 mSdLazyCounter, 114 mSolverCounterSat, 42 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 873 SdHoareTripleChecker+Valid, 5273 SdHoareTripleChecker+Invalid, 157 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 42 IncrementalHoareTripleChecker+Valid, 114 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.8s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:25,680 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [873 Valid, 5273 Invalid, 157 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [42 Valid, 114 Invalid, 1 Unknown, 0 Unchecked, 4.8s Time] [2024-11-24 01:18:25,688 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6150 states. [2024-11-24 01:18:25,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6150 to 4273. [2024-11-24 01:18:25,924 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4273 states, 3303 states have (on average 1.3884347562821677) internal successors, (4586), 3383 states have internal predecessors, (4586), 692 states have call successors, (692), 274 states have call predecessors, (692), 277 states have return successors, (709), 647 states have call predecessors, (709), 691 states have call successors, (709) [2024-11-24 01:18:25,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4273 states to 4273 states and 5987 transitions. [2024-11-24 01:18:25,948 INFO L78 Accepts]: Start accepts. Automaton has 4273 states and 5987 transitions. Word has length 174 [2024-11-24 01:18:25,948 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:25,948 INFO L471 AbstractCegarLoop]: Abstraction has 4273 states and 5987 transitions. [2024-11-24 01:18:25,950 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 25.0) internal successors, (125), 5 states have internal predecessors, (125), 3 states have call successors, (16), 2 states have call predecessors, (16), 2 states have return successors, (15), 3 states have call predecessors, (15), 3 states have call successors, (15) [2024-11-24 01:18:25,950 INFO L276 IsEmpty]: Start isEmpty. Operand 4273 states and 5987 transitions. [2024-11-24 01:18:25,963 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 245 [2024-11-24 01:18:25,963 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:25,963 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:25,986 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 01:18:26,168 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7,2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:18:26,169 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:26,169 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:26,170 INFO L85 PathProgramCache]: Analyzing trace with hash 743408472, now seen corresponding path program 1 times [2024-11-24 01:18:26,170 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:26,170 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [231549439] [2024-11-24 01:18:26,170 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:26,170 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:27,012 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:27,307 INFO L134 CoverageAnalysis]: Checked inductivity of 131 backedges. 26 proven. 0 refuted. 0 times theorem prover too weak. 105 trivial. 0 not checked. [2024-11-24 01:18:27,308 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:27,308 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [231549439] [2024-11-24 01:18:27,309 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [231549439] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:27,309 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:27,309 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:18:27,309 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1130886509] [2024-11-24 01:18:27,309 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:27,310 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:18:27,310 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:27,310 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:18:27,311 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:18:27,311 INFO L87 Difference]: Start difference. First operand 4273 states and 5987 transitions. Second operand has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 01:18:27,514 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:27,515 INFO L93 Difference]: Finished difference Result 8526 states and 11956 transitions. [2024-11-24 01:18:27,515 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:18:27,515 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 244 [2024-11-24 01:18:27,516 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:27,549 INFO L225 Difference]: With dead ends: 8526 [2024-11-24 01:18:27,553 INFO L226 Difference]: Without dead ends: 4277 [2024-11-24 01:18:27,565 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 [2024-11-24 01:18:27,567 INFO L435 NwaCegarLoop]: 964 mSDtfsCounter, 0 mSDsluCounter, 958 mSDsCounter, 0 mSdLazyCounter, 7 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1922 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 [2024-11-24 01:18:27,568 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1922 Invalid, 7 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 7 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:18:27,574 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4277 states. [2024-11-24 01:18:27,755 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4277 to 4277. [2024-11-24 01:18:27,763 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4277 states, 3307 states have (on average 1.3879649228908377) internal successors, (4590), 3387 states have internal predecessors, (4590), 692 states have call successors, (692), 274 states have call predecessors, (692), 277 states have return successors, (709), 647 states have call predecessors, (709), 691 states have call successors, (709) [2024-11-24 01:18:27,779 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4277 states to 4277 states and 5991 transitions. [2024-11-24 01:18:27,786 INFO L78 Accepts]: Start accepts. Automaton has 4277 states and 5991 transitions. Word has length 244 [2024-11-24 01:18:27,786 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:27,786 INFO L471 AbstractCegarLoop]: Abstraction has 4277 states and 5991 transitions. [2024-11-24 01:18:27,787 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.0) internal successors, (153), 3 states have internal predecessors, (153), 2 states have call successors, (23), 2 states have call predecessors, (23), 1 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2024-11-24 01:18:27,787 INFO L276 IsEmpty]: Start isEmpty. Operand 4277 states and 5991 transitions. [2024-11-24 01:18:27,801 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 242 [2024-11-24 01:18:27,802 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:27,802 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:27,802 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8 [2024-11-24 01:18:27,802 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:27,803 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:27,803 INFO L85 PathProgramCache]: Analyzing trace with hash 302798033, now seen corresponding path program 1 times [2024-11-24 01:18:27,803 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:27,804 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [274317776] [2024-11-24 01:18:27,804 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:27,804 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:29,021 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:29,580 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 0 proven. 26 refuted. 0 times theorem prover too weak. 103 trivial. 0 not checked. [2024-11-24 01:18:29,581 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:29,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [274317776] [2024-11-24 01:18:29,581 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [274317776] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:18:29,581 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1255411897] [2024-11-24 01:18:29,581 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:29,581 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:18:29,582 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:18:29,584 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:18:29,589 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 01:18:32,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:32,384 INFO L256 TraceCheckSpWp]: Trace formula consists of 3900 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 01:18:32,393 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:18:34,138 INFO L134 CoverageAnalysis]: Checked inductivity of 129 backedges. 38 proven. 0 refuted. 0 times theorem prover too weak. 91 trivial. 0 not checked. [2024-11-24 01:18:34,139 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:18:34,139 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1255411897] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:34,139 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:18:34,139 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [4] total 5 [2024-11-24 01:18:34,139 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1664154345] [2024-11-24 01:18:34,140 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:34,140 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:18:34,140 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:34,141 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:18:34,141 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:18:34,142 INFO L87 Difference]: Start difference. First operand 4277 states and 5991 transitions. Second operand has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 4 states have call successors, (23), 4 states have call predecessors, (23), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:18:38,188 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 [] [2024-11-24 01:18:39,819 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:39,819 INFO L93 Difference]: Finished difference Result 6237 states and 8750 transitions. [2024-11-24 01:18:39,819 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:18:39,820 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 4 states have call successors, (23), 4 states have call predecessors, (23), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) Word has length 241 [2024-11-24 01:18:39,820 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:39,852 INFO L225 Difference]: With dead ends: 6237 [2024-11-24 01:18:39,852 INFO L226 Difference]: Without dead ends: 6228 [2024-11-24 01:18:39,856 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 244 GetRequests, 241 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:18:39,857 INFO L435 NwaCegarLoop]: 1622 mSDtfsCounter, 1613 mSDsluCounter, 517 mSDsCounter, 0 mSdLazyCounter, 179 mSolverCounterSat, 64 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 5.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1613 SdHoareTripleChecker+Valid, 2139 SdHoareTripleChecker+Invalid, 244 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 64 IncrementalHoareTripleChecker+Valid, 179 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.4s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:39,857 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1613 Valid, 2139 Invalid, 244 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [64 Valid, 179 Invalid, 1 Unknown, 0 Unchecked, 5.4s Time] [2024-11-24 01:18:39,865 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6228 states. [2024-11-24 01:18:40,119 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6228 to 5217. [2024-11-24 01:18:40,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5217 states, 4032 states have (on average 1.3851686507936507) internal successors, (5585), 4124 states have internal predecessors, (5585), 856 states have call successors, (856), 325 states have call predecessors, (856), 328 states have return successors, (873), 805 states have call predecessors, (873), 855 states have call successors, (873) [2024-11-24 01:18:40,146 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5217 states to 5217 states and 7314 transitions. [2024-11-24 01:18:40,153 INFO L78 Accepts]: Start accepts. Automaton has 5217 states and 7314 transitions. Word has length 241 [2024-11-24 01:18:40,153 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:40,155 INFO L471 AbstractCegarLoop]: Abstraction has 5217 states and 7314 transitions. [2024-11-24 01:18:40,155 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 39.25) internal successors, (157), 4 states have internal predecessors, (157), 4 states have call successors, (23), 4 states have call predecessors, (23), 3 states have return successors, (22), 3 states have call predecessors, (22), 3 states have call successors, (22) [2024-11-24 01:18:40,156 INFO L276 IsEmpty]: Start isEmpty. Operand 5217 states and 7314 transitions. [2024-11-24 01:18:40,172 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-24 01:18:40,172 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:40,173 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:40,196 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-24 01:18:40,373 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable9 [2024-11-24 01:18:40,374 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:40,375 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:40,375 INFO L85 PathProgramCache]: Analyzing trace with hash -517605757, now seen corresponding path program 1 times [2024-11-24 01:18:40,375 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:40,375 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213007483] [2024-11-24 01:18:40,375 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:40,375 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:41,423 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:41,870 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-24 01:18:41,871 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:41,871 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213007483] [2024-11-24 01:18:41,871 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213007483] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:41,871 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:41,871 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:18:41,871 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [761393775] [2024-11-24 01:18:41,871 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:41,872 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:18:41,872 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:41,873 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:18:41,873 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:18:41,873 INFO L87 Difference]: Start difference. First operand 5217 states and 7314 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-24 01:18:45,926 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:18:46,300 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:46,300 INFO L93 Difference]: Finished difference Result 10410 states and 14602 transitions. [2024-11-24 01:18:46,300 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:18:46,301 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) Word has length 251 [2024-11-24 01:18:46,301 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:46,323 INFO L225 Difference]: With dead ends: 10410 [2024-11-24 01:18:46,323 INFO L226 Difference]: Without dead ends: 5085 [2024-11-24 01:18:46,336 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 [2024-11-24 01:18:46,336 INFO L435 NwaCegarLoop]: 1065 mSDtfsCounter, 859 mSDsluCounter, 952 mSDsCounter, 0 mSdLazyCounter, 10 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 859 SdHoareTripleChecker+Valid, 2017 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 10 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:46,337 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [859 Valid, 2017 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 10 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-24 01:18:46,342 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5085 states. [2024-11-24 01:18:46,574 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5085 to 5085. [2024-11-24 01:18:46,582 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5085 states, 3924 states have (on average 1.3779306829765545) internal successors, (5407), 4008 states have internal predecessors, (5407), 840 states have call successors, (840), 317 states have call predecessors, (840), 320 states have return successors, (857), 795 states have call predecessors, (857), 839 states have call successors, (857) [2024-11-24 01:18:46,601 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5085 states to 5085 states and 7104 transitions. [2024-11-24 01:18:46,608 INFO L78 Accepts]: Start accepts. Automaton has 5085 states and 7104 transitions. Word has length 251 [2024-11-24 01:18:46,609 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:46,609 INFO L471 AbstractCegarLoop]: Abstraction has 5085 states and 7104 transitions. [2024-11-24 01:18:46,609 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 3 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 3 states have call predecessors, (23), 3 states have call successors, (23) [2024-11-24 01:18:46,609 INFO L276 IsEmpty]: Start isEmpty. Operand 5085 states and 7104 transitions. [2024-11-24 01:18:46,623 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 252 [2024-11-24 01:18:46,624 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:46,624 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 5, 5, 4, 4, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:46,624 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable10 [2024-11-24 01:18:46,624 INFO L396 AbstractCegarLoop]: === Iteration 12 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:46,625 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:46,625 INFO L85 PathProgramCache]: Analyzing trace with hash 2014535813, now seen corresponding path program 1 times [2024-11-24 01:18:46,625 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:46,625 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [202672382] [2024-11-24 01:18:46,625 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:46,626 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:47,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:47,873 INFO L134 CoverageAnalysis]: Checked inductivity of 151 backedges. 24 proven. 0 refuted. 0 times theorem prover too weak. 127 trivial. 0 not checked. [2024-11-24 01:18:47,874 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:47,874 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [202672382] [2024-11-24 01:18:47,875 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [202672382] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:47,875 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:47,875 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:18:47,875 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [886324996] [2024-11-24 01:18:47,875 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:47,876 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:18:47,876 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:47,876 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:18:47,877 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:18:47,877 INFO L87 Difference]: Start difference. First operand 5085 states and 7104 transitions. Second operand has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-24 01:18:51,935 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.06s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:18:52,129 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:52,129 INFO L93 Difference]: Finished difference Result 7619 states and 10642 transitions. [2024-11-24 01:18:52,130 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:18:52,130 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) Word has length 251 [2024-11-24 01:18:52,130 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:52,146 INFO L225 Difference]: With dead ends: 7619 [2024-11-24 01:18:52,146 INFO L226 Difference]: Without dead ends: 2557 [2024-11-24 01:18:52,158 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 [2024-11-24 01:18:52,158 INFO L435 NwaCegarLoop]: 963 mSDtfsCounter, 0 mSDsluCounter, 958 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1921 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:52,158 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1921 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 1 Unknown, 0 Unchecked, 4.1s Time] [2024-11-24 01:18:52,161 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2557 states. [2024-11-24 01:18:52,275 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2557 to 2557. [2024-11-24 01:18:52,279 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2557 states, 1973 states have (on average 1.3745565129244806) internal successors, (2712), 2015 states have internal predecessors, (2712), 421 states have call successors, (421), 161 states have call predecessors, (421), 162 states have return successors, (429), 398 states have call predecessors, (429), 420 states have call successors, (429) [2024-11-24 01:18:52,287 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2557 states to 2557 states and 3562 transitions. [2024-11-24 01:18:52,294 INFO L78 Accepts]: Start accepts. Automaton has 2557 states and 3562 transitions. Word has length 251 [2024-11-24 01:18:52,294 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:52,294 INFO L471 AbstractCegarLoop]: Abstraction has 2557 states and 3562 transitions. [2024-11-24 01:18:52,294 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 51.333333333333336) internal successors, (154), 3 states have internal predecessors, (154), 2 states have call successors, (24), 2 states have call predecessors, (24), 1 states have return successors, (23), 2 states have call predecessors, (23), 2 states have call successors, (23) [2024-11-24 01:18:52,295 INFO L276 IsEmpty]: Start isEmpty. Operand 2557 states and 3562 transitions. [2024-11-24 01:18:52,308 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 314 [2024-11-24 01:18:52,308 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:52,308 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:52,308 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable11 [2024-11-24 01:18:52,309 INFO L396 AbstractCegarLoop]: === Iteration 13 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:52,309 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:52,310 INFO L85 PathProgramCache]: Analyzing trace with hash 755472719, now seen corresponding path program 1 times [2024-11-24 01:18:52,310 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:52,310 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1357743384] [2024-11-24 01:18:52,310 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:52,310 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:18:53,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:18:53,939 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 44 proven. 0 refuted. 0 times theorem prover too weak. 133 trivial. 0 not checked. [2024-11-24 01:18:53,939 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:18:53,940 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1357743384] [2024-11-24 01:18:53,940 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1357743384] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:18:53,940 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:18:53,940 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-24 01:18:53,940 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1252942500] [2024-11-24 01:18:53,940 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:18:53,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 01:18:53,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:18:53,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 01:18:53,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=7, Invalid=13, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:18:53,944 INFO L87 Difference]: Start difference. First operand 2557 states and 3562 transitions. Second operand has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-24 01:18:57,994 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:18:58,492 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:18:58,492 INFO L93 Difference]: Finished difference Result 6412 states and 8970 transitions. [2024-11-24 01:18:58,493 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 01:18:58,493 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) Word has length 313 [2024-11-24 01:18:58,494 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:18:58,514 INFO L225 Difference]: With dead ends: 6412 [2024-11-24 01:18:58,515 INFO L226 Difference]: Without dead ends: 3964 [2024-11-24 01:18:58,522 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 7 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=15, Invalid=27, Unknown=0, NotChecked=0, Total=42 [2024-11-24 01:18:58,522 INFO L435 NwaCegarLoop]: 1734 mSDtfsCounter, 791 mSDsluCounter, 4408 mSDsCounter, 0 mSdLazyCounter, 34 mSolverCounterSat, 1 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 793 SdHoareTripleChecker+Valid, 6142 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 34 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:18:58,523 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [793 Valid, 6142 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [1 Valid, 34 Invalid, 1 Unknown, 0 Unchecked, 4.3s Time] [2024-11-24 01:18:58,527 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3964 states. [2024-11-24 01:18:58,673 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3964 to 2585. [2024-11-24 01:18:58,677 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2585 states, 1997 states have (on average 1.3750625938908363) internal successors, (2746), 2039 states have internal predecessors, (2746), 425 states have call successors, (425), 161 states have call predecessors, (425), 162 states have return successors, (433), 402 states have call predecessors, (433), 424 states have call successors, (433) [2024-11-24 01:18:58,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2585 states to 2585 states and 3604 transitions. [2024-11-24 01:18:58,690 INFO L78 Accepts]: Start accepts. Automaton has 2585 states and 3604 transitions. Word has length 313 [2024-11-24 01:18:58,690 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:18:58,691 INFO L471 AbstractCegarLoop]: Abstraction has 2585 states and 3604 transitions. [2024-11-24 01:18:58,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 37.4) internal successors, (187), 5 states have internal predecessors, (187), 2 states have call successors, (33), 2 states have call predecessors, (33), 1 states have return successors, (32), 2 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-24 01:18:58,691 INFO L276 IsEmpty]: Start isEmpty. Operand 2585 states and 3604 transitions. [2024-11-24 01:18:58,702 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 319 [2024-11-24 01:18:58,703 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:18:58,703 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:18:58,703 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable12 [2024-11-24 01:18:58,703 INFO L396 AbstractCegarLoop]: === Iteration 14 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:18:58,704 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:18:58,704 INFO L85 PathProgramCache]: Analyzing trace with hash -1430611239, now seen corresponding path program 1 times [2024-11-24 01:18:58,704 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:18:58,704 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1699960476] [2024-11-24 01:18:58,704 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:18:58,705 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:19:00,003 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:19:02,714 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 131 trivial. 0 not checked. [2024-11-24 01:19:02,715 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:19:02,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1699960476] [2024-11-24 01:19:02,715 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1699960476] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:19:02,715 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1081330645] [2024-11-24 01:19:02,715 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:19:02,715 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:19:02,715 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:19:02,722 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:19:02,725 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 01:19:05,516 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:19:05,536 INFO L256 TraceCheckSpWp]: Trace formula consists of 4273 conjuncts, 184 conjuncts are in the unsatisfiable core [2024-11-24 01:19:05,557 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:19:07,057 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 1 stores, 0 select indices, 0 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 0 new quantified variables, introduced 0 case distinctions, treesize of input 13 treesize of output 9 [2024-11-24 01:19:07,832 INFO L378 Elim1Store]: Elim1 eliminated variable of array dimension 2, 0 stores, 1 select indices, 1 select index equivalence classes, 0 disjoint index pairs (out of 0 index pairs), introduced 1 new quantified variables, introduced 0 case distinctions, treesize of input 9 treesize of output 3 [2024-11-24 01:19:10,426 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 76 proven. 18 refuted. 0 times theorem prover too weak. 86 trivial. 0 not checked. [2024-11-24 01:19:10,426 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 01:19:15,949 INFO L134 CoverageAnalysis]: Checked inductivity of 180 backedges. 43 proven. 0 refuted. 0 times theorem prover too weak. 137 trivial. 0 not checked. [2024-11-24 01:19:15,949 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1081330645] provided 1 perfect and 1 imperfect interpolant sequences [2024-11-24 01:19:15,949 INFO L185 FreeRefinementEngine]: Found 1 perfect and 2 imperfect interpolant sequences. [2024-11-24 01:19:15,950 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [12] imperfect sequences [9, 26] total 42 [2024-11-24 01:19:15,950 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [588139865] [2024-11-24 01:19:15,950 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:19:15,951 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 12 states [2024-11-24 01:19:15,951 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:19:15,951 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 12 interpolants. [2024-11-24 01:19:15,952 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=106, Invalid=1616, Unknown=0, NotChecked=0, Total=1722 [2024-11-24 01:19:15,953 INFO L87 Difference]: Start difference. First operand 2585 states and 3604 transitions. Second operand has 12 states, 12 states have (on average 15.916666666666666) internal successors, (191), 9 states have internal predecessors, (191), 2 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (32), 5 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-24 01:19:16,519 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:19:16,520 INFO L93 Difference]: Finished difference Result 5081 states and 7104 transitions. [2024-11-24 01:19:16,520 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 12 states. [2024-11-24 01:19:16,520 INFO L78 Accepts]: Start accepts. Automaton has has 12 states, 12 states have (on average 15.916666666666666) internal successors, (191), 9 states have internal predecessors, (191), 2 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (32), 5 states have call predecessors, (32), 2 states have call successors, (32) Word has length 318 [2024-11-24 01:19:16,521 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:19:16,535 INFO L225 Difference]: With dead ends: 5081 [2024-11-24 01:19:16,536 INFO L226 Difference]: Without dead ends: 2605 [2024-11-24 01:19:16,543 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 644 GetRequests, 604 SyntacticMatches, 0 SemanticMatches, 40 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 321 ImplicationChecksByTransitivity, 5.1s TimeCoverageRelationStatistics Valid=106, Invalid=1616, Unknown=0, NotChecked=0, Total=1722 [2024-11-24 01:19:16,544 INFO L435 NwaCegarLoop]: 960 mSDtfsCounter, 37 mSDsluCounter, 8572 mSDsCounter, 0 mSdLazyCounter, 130 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 43 SdHoareTripleChecker+Valid, 9532 SdHoareTripleChecker+Invalid, 132 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 130 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.4s IncrementalHoareTripleChecker+Time [2024-11-24 01:19:16,544 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [43 Valid, 9532 Invalid, 132 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 130 Invalid, 0 Unknown, 0 Unchecked, 0.4s Time] [2024-11-24 01:19:16,547 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2605 states. [2024-11-24 01:19:16,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2605 to 2595. [2024-11-24 01:19:16,692 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2595 states, 2005 states have (on average 1.372568578553616) internal successors, (2752), 2047 states have internal predecessors, (2752), 425 states have call successors, (425), 161 states have call predecessors, (425), 164 states have return successors, (435), 404 states have call predecessors, (435), 424 states have call successors, (435) [2024-11-24 01:19:16,700 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2595 states and 3612 transitions. [2024-11-24 01:19:16,706 INFO L78 Accepts]: Start accepts. Automaton has 2595 states and 3612 transitions. Word has length 318 [2024-11-24 01:19:16,708 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:19:16,709 INFO L471 AbstractCegarLoop]: Abstraction has 2595 states and 3612 transitions. [2024-11-24 01:19:16,709 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 12 states, 12 states have (on average 15.916666666666666) internal successors, (191), 9 states have internal predecessors, (191), 2 states have call successors, (33), 2 states have call predecessors, (33), 5 states have return successors, (32), 5 states have call predecessors, (32), 2 states have call successors, (32) [2024-11-24 01:19:16,709 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3612 transitions. [2024-11-24 01:19:16,721 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 333 [2024-11-24 01:19:16,721 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:19:16,721 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:19:16,745 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Forceful destruction successful, exit code 0 [2024-11-24 01:19:16,922 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable13 [2024-11-24 01:19:16,922 INFO L396 AbstractCegarLoop]: === Iteration 15 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:19:16,924 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:19:16,924 INFO L85 PathProgramCache]: Analyzing trace with hash 330480152, now seen corresponding path program 1 times [2024-11-24 01:19:16,924 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:19:16,924 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [243072953] [2024-11-24 01:19:16,925 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:19:16,925 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:19:18,066 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:19:20,707 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 128 trivial. 0 not checked. [2024-11-24 01:19:20,707 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:19:20,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [243072953] [2024-11-24 01:19:20,707 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [243072953] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:19:20,707 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [2011352134] [2024-11-24 01:19:20,708 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:19:20,708 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:19:20,708 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:19:20,710 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:19:20,714 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 01:19:23,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:19:23,643 INFO L256 TraceCheckSpWp]: Trace formula consists of 4476 conjuncts, 7 conjuncts are in the unsatisfiable core [2024-11-24 01:19:23,654 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:19:23,941 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 67 proven. 0 refuted. 0 times theorem prover too weak. 110 trivial. 0 not checked. [2024-11-24 01:19:23,941 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:19:23,941 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [2011352134] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:19:23,941 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:19:23,941 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [9] total 12 [2024-11-24 01:19:23,942 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1399842556] [2024-11-24 01:19:23,942 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:19:23,942 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-24 01:19:23,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:19:23,943 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-24 01:19:23,943 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=111, Unknown=0, NotChecked=0, Total=132 [2024-11-24 01:19:23,943 INFO L87 Difference]: Start difference. First operand 2595 states and 3612 transitions. Second operand has 5 states, 5 states have (on average 42.4) internal successors, (212), 5 states have internal predecessors, (212), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-24 01:19:27,974 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 [] [2024-11-24 01:19:28,467 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:19:28,467 INFO L93 Difference]: Finished difference Result 6514 states and 9110 transitions. [2024-11-24 01:19:28,467 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 01:19:28,468 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 42.4) internal successors, (212), 5 states have internal predecessors, (212), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) Word has length 332 [2024-11-24 01:19:28,468 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:19:28,489 INFO L225 Difference]: With dead ends: 6514 [2024-11-24 01:19:28,489 INFO L226 Difference]: Without dead ends: 4028 [2024-11-24 01:19:28,497 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 343 GetRequests, 331 SyntacticMatches, 0 SemanticMatches, 12 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.6s TimeCoverageRelationStatistics Valid=29, Invalid=153, Unknown=0, NotChecked=0, Total=182 [2024-11-24 01:19:28,497 INFO L435 NwaCegarLoop]: 1724 mSDtfsCounter, 798 mSDsluCounter, 4395 mSDsCounter, 0 mSdLazyCounter, 31 mSolverCounterSat, 4 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 800 SdHoareTripleChecker+Valid, 6119 SdHoareTripleChecker+Invalid, 36 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 31 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 4.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:19:28,498 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [800 Valid, 6119 Invalid, 36 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 31 Invalid, 1 Unknown, 0 Unchecked, 4.2s Time] [2024-11-24 01:19:28,502 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4028 states. [2024-11-24 01:19:28,671 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4028 to 2595. [2024-11-24 01:19:28,675 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2595 states, 2005 states have (on average 1.372568578553616) internal successors, (2752), 2047 states have internal predecessors, (2752), 425 states have call successors, (425), 161 states have call predecessors, (425), 164 states have return successors, (435), 404 states have call predecessors, (435), 424 states have call successors, (435) [2024-11-24 01:19:28,682 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2595 states to 2595 states and 3612 transitions. [2024-11-24 01:19:28,690 INFO L78 Accepts]: Start accepts. Automaton has 2595 states and 3612 transitions. Word has length 332 [2024-11-24 01:19:28,691 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:19:28,691 INFO L471 AbstractCegarLoop]: Abstraction has 2595 states and 3612 transitions. [2024-11-24 01:19:28,691 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 42.4) internal successors, (212), 5 states have internal predecessors, (212), 2 states have call successors, (35), 2 states have call predecessors, (35), 2 states have return successors, (34), 2 states have call predecessors, (34), 2 states have call successors, (34) [2024-11-24 01:19:28,692 INFO L276 IsEmpty]: Start isEmpty. Operand 2595 states and 3612 transitions. [2024-11-24 01:19:28,703 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 343 [2024-11-24 01:19:28,703 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:19:28,703 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:19:28,728 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-24 01:19:28,904 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable14 [2024-11-24 01:19:28,904 INFO L396 AbstractCegarLoop]: === Iteration 16 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:19:28,904 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:19:28,904 INFO L85 PathProgramCache]: Analyzing trace with hash 1449988796, now seen corresponding path program 1 times [2024-11-24 01:19:28,904 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:19:28,904 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1545381645] [2024-11-24 01:19:28,905 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:19:28,905 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:19:29,809 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:19:31,622 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-24 01:19:31,623 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:19:31,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1545381645] [2024-11-24 01:19:31,623 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1545381645] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:19:31,623 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [872462855] [2024-11-24 01:19:31,623 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:19:31,624 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:19:31,624 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:19:31,628 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:19:31,632 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process [2024-11-24 01:19:34,902 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:19:34,932 INFO L256 TraceCheckSpWp]: Trace formula consists of 4510 conjuncts, 421 conjuncts are in the unsatisfiable core [2024-11-24 01:19:34,961 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:19:37,240 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 77 proven. 0 refuted. 0 times theorem prover too weak. 115 trivial. 0 not checked. [2024-11-24 01:19:37,241 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:19:37,241 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [872462855] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:19:37,241 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:19:37,241 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [14] imperfect sequences [9] total 21 [2024-11-24 01:19:37,242 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1746122613] [2024-11-24 01:19:37,242 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:19:37,242 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-24 01:19:37,243 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:19:37,243 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-24 01:19:37,244 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=53, Invalid=367, Unknown=0, NotChecked=0, Total=420 [2024-11-24 01:19:37,244 INFO L87 Difference]: Start difference. First operand 2595 states and 3612 transitions. Second operand has 14 states, 14 states have (on average 15.5) internal successors, (217), 11 states have internal predecessors, (217), 4 states have call successors, (38), 3 states have call predecessors, (38), 6 states have return successors, (37), 6 states have call predecessors, (37), 4 states have call successors, (37) [2024-11-24 01:19:41,311 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:19:45,315 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:19:49,328 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:19:53,398 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:19:57,480 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:20:01,484 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:20:05,512 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:20:09,558 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:20:13,586 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 [] [2024-11-24 01:20:23,787 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:20:23,787 INFO L93 Difference]: Finished difference Result 8162 states and 11482 transitions. [2024-11-24 01:20:23,788 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 15 states. [2024-11-24 01:20:23,788 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 14 states have (on average 15.5) internal successors, (217), 11 states have internal predecessors, (217), 4 states have call successors, (38), 3 states have call predecessors, (38), 6 states have return successors, (37), 6 states have call predecessors, (37), 4 states have call successors, (37) Word has length 342 [2024-11-24 01:20:23,788 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:20:23,815 INFO L225 Difference]: With dead ends: 8162 [2024-11-24 01:20:23,816 INFO L226 Difference]: Without dead ends: 5676 [2024-11-24 01:20:23,825 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 353 GetRequests, 332 SyntacticMatches, 0 SemanticMatches, 21 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 9 ImplicationChecksByTransitivity, 1.7s TimeCoverageRelationStatistics Valid=61, Invalid=445, Unknown=0, NotChecked=0, Total=506 [2024-11-24 01:20:23,826 INFO L435 NwaCegarLoop]: 934 mSDtfsCounter, 1492 mSDsluCounter, 8562 mSDsCounter, 0 mSdLazyCounter, 2619 mSolverCounterSat, 78 mSolverCounterUnsat, 9 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 45.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1583 SdHoareTripleChecker+Valid, 9496 SdHoareTripleChecker+Invalid, 2706 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 78 IncrementalHoareTripleChecker+Valid, 2619 IncrementalHoareTripleChecker+Invalid, 9 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 46.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:20:23,826 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [1583 Valid, 9496 Invalid, 2706 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [78 Valid, 2619 Invalid, 9 Unknown, 0 Unchecked, 46.0s Time] [2024-11-24 01:20:23,832 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5676 states. [2024-11-24 01:20:24,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5676 to 5110. [2024-11-24 01:20:24,239 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5110 states, 3947 states have (on average 1.3721814035976692) internal successors, (5416), 4027 states have internal predecessors, (5416), 836 states have call successors, (836), 312 states have call predecessors, (836), 326 states have return successors, (876), 805 states have call predecessors, (876), 835 states have call successors, (876) [2024-11-24 01:20:24,257 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5110 states to 5110 states and 7128 transitions. [2024-11-24 01:20:24,269 INFO L78 Accepts]: Start accepts. Automaton has 5110 states and 7128 transitions. Word has length 342 [2024-11-24 01:20:24,270 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:20:24,270 INFO L471 AbstractCegarLoop]: Abstraction has 5110 states and 7128 transitions. [2024-11-24 01:20:24,271 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 14 states have (on average 15.5) internal successors, (217), 11 states have internal predecessors, (217), 4 states have call successors, (38), 3 states have call predecessors, (38), 6 states have return successors, (37), 6 states have call predecessors, (37), 4 states have call successors, (37) [2024-11-24 01:20:24,271 INFO L276 IsEmpty]: Start isEmpty. Operand 5110 states and 7128 transitions. [2024-11-24 01:20:24,286 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 348 [2024-11-24 01:20:24,287 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:20:24,287 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:20:24,316 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Forceful destruction successful, exit code 0 [2024-11-24 01:20:24,487 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 6 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable15 [2024-11-24 01:20:24,488 INFO L396 AbstractCegarLoop]: === Iteration 17 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:20:24,489 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:20:24,489 INFO L85 PathProgramCache]: Analyzing trace with hash -1434331194, now seen corresponding path program 1 times [2024-11-24 01:20:24,489 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:20:24,489 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [463663391] [2024-11-24 01:20:24,489 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:24,489 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:20:25,587 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:27,439 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 35 proven. 14 refuted. 0 times theorem prover too weak. 143 trivial. 0 not checked. [2024-11-24 01:20:27,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:20:27,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [463663391] [2024-11-24 01:20:27,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [463663391] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:20:27,440 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1684717533] [2024-11-24 01:20:27,440 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:27,440 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:27,440 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:20:27,443 INFO L229 MonitoredProcess]: Starting monitored process 7 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:20:27,446 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Waiting until timeout for monitored process [2024-11-24 01:20:30,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:30,866 INFO L256 TraceCheckSpWp]: Trace formula consists of 4598 conjuncts, 52 conjuncts are in the unsatisfiable core [2024-11-24 01:20:30,876 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:20:31,036 INFO L134 CoverageAnalysis]: Checked inductivity of 192 backedges. 72 proven. 0 refuted. 0 times theorem prover too weak. 120 trivial. 0 not checked. [2024-11-24 01:20:31,036 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:20:31,037 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1684717533] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:20:31,037 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:20:31,037 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [9] total 9 [2024-11-24 01:20:31,037 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1070188713] [2024-11-24 01:20:31,037 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:20:31,038 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2024-11-24 01:20:31,038 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:20:31,040 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2024-11-24 01:20:31,040 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:20:31,041 INFO L87 Difference]: Start difference. First operand 5110 states and 7128 transitions. Second operand has 9 states, 9 states have (on average 24.0) internal successors, (216), 7 states have internal predecessors, (216), 2 states have call successors, (39), 2 states have call predecessors, (39), 4 states have return successors, (38), 4 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-24 01:20:31,833 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:20:31,833 INFO L93 Difference]: Finished difference Result 10127 states and 14146 transitions. [2024-11-24 01:20:31,834 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 9 states. [2024-11-24 01:20:31,834 INFO L78 Accepts]: Start accepts. Automaton has has 9 states, 9 states have (on average 24.0) internal successors, (216), 7 states have internal predecessors, (216), 2 states have call successors, (39), 2 states have call predecessors, (39), 4 states have return successors, (38), 4 states have call predecessors, (38), 2 states have call successors, (38) Word has length 347 [2024-11-24 01:20:31,835 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:20:31,862 INFO L225 Difference]: With dead ends: 10127 [2024-11-24 01:20:31,862 INFO L226 Difference]: Without dead ends: 5134 [2024-11-24 01:20:31,872 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 356 GetRequests, 349 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:20:31,873 INFO L435 NwaCegarLoop]: 958 mSDtfsCounter, 0 mSDsluCounter, 6679 mSDsCounter, 0 mSdLazyCounter, 66 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 7637 SdHoareTripleChecker+Invalid, 66 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 66 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:20:31,873 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 7637 Invalid, 66 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 66 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:20:31,878 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5134 states. [2024-11-24 01:20:32,123 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5134 to 2622. [2024-11-24 01:20:32,127 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2622 states, 2026 states have (on average 1.3687068114511352) internal successors, (2773), 2068 states have internal predecessors, (2773), 425 states have call successors, (425), 161 states have call predecessors, (425), 170 states have return successors, (453), 410 states have call predecessors, (453), 424 states have call successors, (453) [2024-11-24 01:20:32,136 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2622 states and 3651 transitions. [2024-11-24 01:20:32,145 INFO L78 Accepts]: Start accepts. Automaton has 2622 states and 3651 transitions. Word has length 347 [2024-11-24 01:20:32,146 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:20:32,146 INFO L471 AbstractCegarLoop]: Abstraction has 2622 states and 3651 transitions. [2024-11-24 01:20:32,146 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 9 states, 9 states have (on average 24.0) internal successors, (216), 7 states have internal predecessors, (216), 2 states have call successors, (39), 2 states have call predecessors, (39), 4 states have return successors, (38), 4 states have call predecessors, (38), 2 states have call successors, (38) [2024-11-24 01:20:32,146 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3651 transitions. [2024-11-24 01:20:32,154 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 358 [2024-11-24 01:20:32,154 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:20:32,155 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:20:32,181 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (7)] Forceful destruction successful, exit code 0 [2024-11-24 01:20:32,355 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 7 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable16 [2024-11-24 01:20:32,356 INFO L396 AbstractCegarLoop]: === Iteration 18 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:20:32,356 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:20:32,357 INFO L85 PathProgramCache]: Analyzing trace with hash 43014029, now seen corresponding path program 1 times [2024-11-24 01:20:32,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:20:32,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1903693317] [2024-11-24 01:20:32,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:32,357 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:20:33,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:34,833 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 161 trivial. 0 not checked. [2024-11-24 01:20:34,833 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:20:34,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1903693317] [2024-11-24 01:20:34,833 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1903693317] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:20:34,833 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1912753132] [2024-11-24 01:20:34,833 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:34,833 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:34,833 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:20:34,836 INFO L229 MonitoredProcess]: Starting monitored process 8 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:20:34,838 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Waiting until timeout for monitored process [2024-11-24 01:20:38,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:38,486 INFO L256 TraceCheckSpWp]: Trace formula consists of 4568 conjuncts, 5 conjuncts are in the unsatisfiable core [2024-11-24 01:20:38,498 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:20:38,593 INFO L134 CoverageAnalysis]: Checked inductivity of 209 backedges. 46 proven. 0 refuted. 0 times theorem prover too weak. 163 trivial. 0 not checked. [2024-11-24 01:20:38,593 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:20:38,594 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1912753132] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:20:38,594 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:20:38,594 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-11-24 01:20:38,594 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1034276045] [2024-11-24 01:20:38,594 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:20:38,595 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:20:38,596 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:20:38,596 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:20:38,597 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:20:38,597 INFO L87 Difference]: Start difference. First operand 2622 states and 3651 transitions. Second operand has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-24 01:20:38,846 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:20:38,846 INFO L93 Difference]: Finished difference Result 5135 states and 7161 transitions. [2024-11-24 01:20:38,846 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:20:38,846 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) Word has length 357 [2024-11-24 01:20:38,847 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:20:38,867 INFO L225 Difference]: With dead ends: 5135 [2024-11-24 01:20:38,867 INFO L226 Difference]: Without dead ends: 2622 [2024-11-24 01:20:38,875 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 363 GetRequests, 357 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:20:38,876 INFO L435 NwaCegarLoop]: 959 mSDtfsCounter, 2 mSDsluCounter, 956 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2 SdHoareTripleChecker+Valid, 1915 SdHoareTripleChecker+Invalid, 4 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:20:38,877 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2 Valid, 1915 Invalid, 4 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:20:38,880 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2024-11-24 01:20:39,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 2622. [2024-11-24 01:20:39,213 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2622 states, 2026 states have (on average 1.3672260612043434) internal successors, (2770), 2068 states have internal predecessors, (2770), 425 states have call successors, (425), 161 states have call predecessors, (425), 170 states have return successors, (453), 410 states have call predecessors, (453), 424 states have call successors, (453) [2024-11-24 01:20:39,226 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2622 states and 3648 transitions. [2024-11-24 01:20:39,236 INFO L78 Accepts]: Start accepts. Automaton has 2622 states and 3648 transitions. Word has length 357 [2024-11-24 01:20:39,237 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:20:39,237 INFO L471 AbstractCegarLoop]: Abstraction has 2622 states and 3648 transitions. [2024-11-24 01:20:39,238 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 69.66666666666667) internal successors, (209), 3 states have internal predecessors, (209), 2 states have call successors, (38), 2 states have call predecessors, (38), 2 states have return successors, (37), 2 states have call predecessors, (37), 2 states have call successors, (37) [2024-11-24 01:20:39,238 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3648 transitions. [2024-11-24 01:20:39,249 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 357 [2024-11-24 01:20:39,249 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:20:39,250 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:20:39,281 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (8)] Forceful destruction successful, exit code 0 [2024-11-24 01:20:39,450 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 8 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable17 [2024-11-24 01:20:39,451 INFO L396 AbstractCegarLoop]: === Iteration 19 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:20:39,452 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:20:39,452 INFO L85 PathProgramCache]: Analyzing trace with hash 1654798425, now seen corresponding path program 1 times [2024-11-24 01:20:39,452 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:20:39,452 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [465144069] [2024-11-24 01:20:39,453 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:39,453 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:20:40,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:41,819 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 158 trivial. 0 not checked. [2024-11-24 01:20:41,819 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:20:41,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [465144069] [2024-11-24 01:20:41,820 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [465144069] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:20:41,820 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [886765093] [2024-11-24 01:20:41,820 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:41,820 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:41,820 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:20:41,823 INFO L229 MonitoredProcess]: Starting monitored process 9 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:20:41,826 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Waiting until timeout for monitored process [2024-11-24 01:20:45,197 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:45,218 INFO L256 TraceCheckSpWp]: Trace formula consists of 4565 conjuncts, 11 conjuncts are in the unsatisfiable core [2024-11-24 01:20:45,226 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:20:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 206 backedges. 82 proven. 0 refuted. 0 times theorem prover too weak. 124 trivial. 0 not checked. [2024-11-24 01:20:45,317 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:20:45,317 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [886765093] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:20:45,317 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:20:45,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [7] total 8 [2024-11-24 01:20:45,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1426946314] [2024-11-24 01:20:45,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:20:45,319 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:20:45,319 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:20:45,319 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:20:45,320 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:20:45,320 INFO L87 Difference]: Start difference. First operand 2622 states and 3648 transitions. Second operand has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-24 01:20:45,452 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:20:45,452 INFO L93 Difference]: Finished difference Result 5135 states and 7155 transitions. [2024-11-24 01:20:45,453 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:20:45,453 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) Word has length 356 [2024-11-24 01:20:45,453 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:20:45,465 INFO L225 Difference]: With dead ends: 5135 [2024-11-24 01:20:45,465 INFO L226 Difference]: Without dead ends: 2622 [2024-11-24 01:20:45,472 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 362 GetRequests, 356 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:20:45,472 INFO L435 NwaCegarLoop]: 959 mSDtfsCounter, 0 mSDsluCounter, 957 mSDsCounter, 0 mSdLazyCounter, 3 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 1916 SdHoareTripleChecker+Invalid, 3 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 3 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:20:45,473 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 1916 Invalid, 3 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 3 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:20:45,475 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2622 states. [2024-11-24 01:20:45,672 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2622 to 2622. [2024-11-24 01:20:45,676 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2622 states, 2026 states have (on average 1.365745310957552) internal successors, (2767), 2065 states have internal predecessors, (2767), 425 states have call successors, (425), 161 states have call predecessors, (425), 170 states have return successors, (453), 410 states have call predecessors, (453), 424 states have call successors, (453) [2024-11-24 01:20:45,684 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2622 states to 2622 states and 3645 transitions. [2024-11-24 01:20:45,692 INFO L78 Accepts]: Start accepts. Automaton has 2622 states and 3645 transitions. Word has length 356 [2024-11-24 01:20:45,693 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:20:45,693 INFO L471 AbstractCegarLoop]: Abstraction has 2622 states and 3645 transitions. [2024-11-24 01:20:45,693 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 73.66666666666667) internal successors, (221), 3 states have internal predecessors, (221), 2 states have call successors, (40), 2 states have call predecessors, (40), 2 states have return successors, (39), 2 states have call predecessors, (39), 2 states have call successors, (39) [2024-11-24 01:20:45,693 INFO L276 IsEmpty]: Start isEmpty. Operand 2622 states and 3645 transitions. [2024-11-24 01:20:45,700 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 356 [2024-11-24 01:20:45,700 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:20:45,700 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 5, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:20:45,730 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (9)] Ended with exit code 0 [2024-11-24 01:20:45,901 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable18,9 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:45,902 INFO L396 AbstractCegarLoop]: === Iteration 20 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:20:45,902 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:20:45,903 INFO L85 PathProgramCache]: Analyzing trace with hash -650016533, now seen corresponding path program 1 times [2024-11-24 01:20:45,903 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:20:45,903 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1058974104] [2024-11-24 01:20:45,903 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:45,903 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:20:47,010 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:48,199 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 148 trivial. 0 not checked. [2024-11-24 01:20:48,199 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:20:48,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1058974104] [2024-11-24 01:20:48,200 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1058974104] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:20:48,200 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1026024557] [2024-11-24 01:20:48,200 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:20:48,200 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:48,200 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:20:48,203 INFO L229 MonitoredProcess]: Starting monitored process 10 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:20:48,207 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Waiting until timeout for monitored process [2024-11-24 01:20:51,779 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:20:51,802 INFO L256 TraceCheckSpWp]: Trace formula consists of 4627 conjuncts, 21 conjuncts are in the unsatisfiable core [2024-11-24 01:20:51,809 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:20:52,070 INFO L134 CoverageAnalysis]: Checked inductivity of 196 backedges. 99 proven. 0 refuted. 0 times theorem prover too weak. 97 trivial. 0 not checked. [2024-11-24 01:20:52,070 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:20:52,070 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1026024557] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:20:52,070 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:20:52,071 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [7] imperfect sequences [7] total 9 [2024-11-24 01:20:52,071 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [79499940] [2024-11-24 01:20:52,071 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:20:52,071 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 7 states [2024-11-24 01:20:52,072 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:20:52,072 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 7 interpolants. [2024-11-24 01:20:52,072 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:20:52,073 INFO L87 Difference]: Start difference. First operand 2622 states and 3645 transitions. Second operand has 7 states, 7 states have (on average 32.42857142857143) internal successors, (227), 5 states have internal predecessors, (227), 2 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (40), 4 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 01:20:52,405 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:20:52,406 INFO L93 Difference]: Finished difference Result 5150 states and 7170 transitions. [2024-11-24 01:20:52,406 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-24 01:20:52,406 INFO L78 Accepts]: Start accepts. Automaton has has 7 states, 7 states have (on average 32.42857142857143) internal successors, (227), 5 states have internal predecessors, (227), 2 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (40), 4 states have call predecessors, (40), 2 states have call successors, (40) Word has length 355 [2024-11-24 01:20:52,407 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:20:52,423 INFO L225 Difference]: With dead ends: 5150 [2024-11-24 01:20:52,423 INFO L226 Difference]: Without dead ends: 2637 [2024-11-24 01:20:52,430 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 361 GetRequests, 354 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=15, Invalid=57, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:20:52,434 INFO L435 NwaCegarLoop]: 960 mSDtfsCounter, 0 mSDsluCounter, 4789 mSDsCounter, 0 mSdLazyCounter, 26 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 5749 SdHoareTripleChecker+Invalid, 26 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 26 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:20:52,434 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 5749 Invalid, 26 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 26 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:20:52,441 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 2637 states. [2024-11-24 01:20:52,639 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 2637 to 2637. [2024-11-24 01:20:52,642 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 2637 states, 2038 states have (on average 1.3635917566241413) internal successors, (2779), 2074 states have internal predecessors, (2779), 425 states have call successors, (425), 161 states have call predecessors, (425), 173 states have return successors, (459), 416 states have call predecessors, (459), 424 states have call successors, (459) [2024-11-24 01:20:52,650 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 2637 states to 2637 states and 3663 transitions. [2024-11-24 01:20:52,659 INFO L78 Accepts]: Start accepts. Automaton has 2637 states and 3663 transitions. Word has length 355 [2024-11-24 01:20:52,660 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:20:52,660 INFO L471 AbstractCegarLoop]: Abstraction has 2637 states and 3663 transitions. [2024-11-24 01:20:52,660 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 7 states, 7 states have (on average 32.42857142857143) internal successors, (227), 5 states have internal predecessors, (227), 2 states have call successors, (40), 2 states have call predecessors, (40), 4 states have return successors, (40), 4 states have call predecessors, (40), 2 states have call successors, (40) [2024-11-24 01:20:52,660 INFO L276 IsEmpty]: Start isEmpty. Operand 2637 states and 3663 transitions. [2024-11-24 01:20:52,667 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 368 [2024-11-24 01:20:52,667 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:20:52,668 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 4, 4, 4, 4, 4, 4, 4, 4, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:20:52,698 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (10)] Ended with exit code 0 [2024-11-24 01:20:52,868 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable19,10 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:52,869 INFO L396 AbstractCegarLoop]: === Iteration 21 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:20:52,869 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:20:52,869 INFO L85 PathProgramCache]: Analyzing trace with hash -321872017, now seen corresponding path program 2 times [2024-11-24 01:20:52,870 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:20:52,870 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1701261947] [2024-11-24 01:20:52,870 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 01:20:52,870 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:20:54,239 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-24 01:20:54,239 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-24 01:20:55,824 INFO L134 CoverageAnalysis]: Checked inductivity of 222 backedges. 37 proven. 11 refuted. 0 times theorem prover too weak. 174 trivial. 0 not checked. [2024-11-24 01:20:55,824 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:20:55,824 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1701261947] [2024-11-24 01:20:55,825 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1701261947] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:20:55,825 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1001739146] [2024-11-24 01:20:55,825 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 01:20:55,825 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:20:55,825 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:20:55,827 INFO L229 MonitoredProcess]: Starting monitored process 11 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:20:55,828 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_728dfcb0-8d91-4686-ba6a-5ab1feb69c85/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (11)] Waiting until timeout for monitored process