./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.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_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/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_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/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_e089d231-aab5-4648-84b9-ac3cad0f8f83/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 13c9a3efd45cb59619a5bba31f596d0e6c18a2656de7559572cb2b8f5360898c --- Real Ultimate output --- This is Ultimate 0.3.0-dev-6497de0 [2024-11-24 01:29:57,007 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-24 01:29:57,128 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-24 01:29:57,139 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-24 01:29:57,139 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-24 01:29:57,188 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-24 01:29:57,189 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-24 01:29:57,189 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-24 01:29:57,190 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-24 01:29:57,191 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-24 01:29:57,191 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-24 01:29:57,191 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-24 01:29:57,192 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-24 01:29:57,192 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-24 01:29:57,192 INFO L153 SettingsManager]: * Use SBE=true [2024-11-24 01:29:57,193 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-24 01:29:57,194 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-24 01:29:57,194 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-24 01:29:57,195 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-24 01:29:57,195 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-24 01:29:57,195 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-24 01:29:57,195 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-24 01:29:57,195 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-24 01:29:57,195 INFO L153 SettingsManager]: * Behaviour of calls to undefined functions=OVERAPPROXIMATE_BEHAVIOUR [2024-11-24 01:29:57,196 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-24 01:29:57,196 INFO L151 SettingsManager]: Preferences of IcfgBuilder differ from their defaults: [2024-11-24 01:29:57,196 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:29:57,196 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:29:57,196 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:29:57,196 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:29:57,196 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:29:57,197 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Compute procedure contracts=false [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-24 01:29:57,197 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-24 01:29:57,198 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-24 01:29:57,198 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-24 01:29:57,198 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-24 01:29:57,198 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-24 01:29:57,198 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-24 01:29:57,198 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_e089d231-aab5-4648-84b9-ac3cad0f8f83/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 -> 13c9a3efd45cb59619a5bba31f596d0e6c18a2656de7559572cb2b8f5360898c [2024-11-24 01:29:57,583 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-24 01:29:57,596 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-24 01:29:57,599 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-24 01:29:57,600 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-24 01:29:57,601 INFO L274 PluginConnector]: CDTParser initialized [2024-11-24 01:29:57,603 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-11-24 01:30:00,898 INFO L533 CDTParser]: Created temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/data/b44294a67/097a972cab284889b2957d958252955b/FLAG7fbc2606e [2024-11-24 01:30:01,802 INFO L384 CDTParser]: Found 1 translation units. [2024-11-24 01:30:01,803 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-11-24 01:30:01,859 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/data/b44294a67/097a972cab284889b2957d958252955b/FLAG7fbc2606e [2024-11-24 01:30:01,885 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/data/b44294a67/097a972cab284889b2957d958252955b [2024-11-24 01:30:01,889 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-24 01:30:01,892 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-24 01:30:01,894 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-24 01:30:01,895 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-24 01:30:01,907 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-24 01:30:01,909 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:30:01" (1/1) ... [2024-11-24 01:30:01,910 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@146385d2 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:01, skipping insertion in model container [2024-11-24 01:30:01,910 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 24.11 01:30:01" (1/1) ... [2024-11-24 01:30:02,059 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-24 01:30:05,121 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_e089d231-aab5-4648-84b9-ac3cad0f8f83/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i[331365,331378] [2024-11-24 01:30:05,193 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:30:05,245 INFO L200 MainTranslator]: Completed pre-run [2024-11-24 01:30:05,367 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [4238] [2024-11-24 01:30:05,381 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [4482] [2024-11-24 01:30:05,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [5210] [2024-11-24 01:30:05,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [5377] [2024-11-24 01:30:05,510 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [5384] [2024-11-24 01:30:05,527 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [5654] [2024-11-24 01:30:05,747 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [8549] [2024-11-24 01:30:05,748 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %0,%1": : "r" (val), "m" (*((unsigned short volatile *)addr)): "memory"); [8556] [2024-11-24 01:30:06,159 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_e089d231-aab5-4648-84b9-ac3cad0f8f83/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i[331365,331378] [2024-11-24 01:30:06,175 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-24 01:30:06,336 INFO L204 MainTranslator]: Completed translation [2024-11-24 01:30:06,338 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06 WrapperNode [2024-11-24 01:30:06,340 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-24 01:30:06,342 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-24 01:30:06,342 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-24 01:30:06,342 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-24 01:30:06,355 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:06,494 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:06,946 INFO L138 Inliner]: procedures = 335, calls = 4479, calls flagged for inlining = 147, calls inlined = 127, statements flattened = 9881 [2024-11-24 01:30:06,947 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-24 01:30:06,948 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-24 01:30:06,948 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-24 01:30:06,948 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-24 01:30:06,961 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:06,962 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:07,038 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:08,960 INFO L175 MemorySlicer]: Split 2432 memory accesses to 46 slices as follows [4, 6, 8, 8, 4, 6, 1580, 8, 8, 24, 8, 7, 1, 8, 8, 3, 3, 4, 248, 1, 8, 8, 43, 8, 25, 2, 7, 8, 8, 8, 8, 46, 2, 16, 8, 203, 5, 8, 8, 8, 8, 8, 8, 8, 8, 8]. 65 percent of accesses are in the largest equivalence class. The 1141 initializations are split as follows [4, 6, 8, 8, 4, 6, 640, 8, 8, 0, 8, 7, 1, 8, 8, 0, 3, 4, 248, 1, 8, 8, 0, 8, 0, 2, 7, 8, 8, 8, 8, 0, 0, 16, 8, 0, 0, 8, 8, 8, 8, 8, 8, 8, 8, 8]. The 547 writes are split as follows [0, 0, 0, 0, 0, 0, 255, 0, 0, 1, 0, 0, 0, 0, 0, 2, 0, 0, 0, 0, 0, 0, 43, 0, 25, 0, 0, 0, 0, 0, 0, 46, 1, 0, 0, 174, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0]. [2024-11-24 01:30:08,960 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:08,961 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,278 INFO L184 PluginConnector]: Executing the observer ReplaceArrayAssignments from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,306 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,375 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,477 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,520 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,702 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-24 01:30:09,705 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-24 01:30:09,705 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-24 01:30:09,706 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-24 01:30:09,707 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (1/1) ... [2024-11-24 01:30:09,714 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-24 01:30:09,733 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:30:09,754 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-24 01:30:09,760 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-24 01:30:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure ehci_reset [2024-11-24 01:30:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure ehci_reset [2024-11-24 01:30:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure bank_reads8 [2024-11-24 01:30:09,792 INFO L138 BoogieDeclarations]: Found implementation of procedure bank_reads8 [2024-11-24 01:30:09,792 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_probe [2024-11-24 01:30:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_probe [2024-11-24 01:30:09,793 INFO L130 BoogieDeclarations]: Found specification of procedure ep_to_udc_ep [2024-11-24 01:30:09,793 INFO L138 BoogieDeclarations]: Found implementation of procedure ep_to_udc_ep [2024-11-24 01:30:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-24 01:30:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-24 01:30:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-24 01:30:09,794 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-24 01:30:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-24 01:30:09,795 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-24 01:30:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-24 01:30:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-24 01:30:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-24 01:30:09,796 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-24 01:30:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-24 01:30:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-24 01:30:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-24 01:30:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-24 01:30:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-24 01:30:09,797 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-24 01:30:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-24 01:30:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-24 01:30:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-24 01:30:09,798 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#19 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#20 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#21 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#22 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#23 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#24 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#25 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#26 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#27 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#28 [2024-11-24 01:30:09,802 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#29 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#30 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#31 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#32 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#33 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#34 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#35 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#36 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#37 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#38 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#39 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#40 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#41 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#42 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#43 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#44 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#45 [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2024-11-24 01:30:09,803 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2024-11-24 01:30:09,803 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_create [2024-11-24 01:30:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_create [2024-11-24 01:30:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2024-11-24 01:30:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2024-11-24 01:30:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hcd_unregister [2024-11-24 01:30:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hcd_unregister [2024-11-24 01:30:09,804 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_register [2024-11-24 01:30:09,804 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_register [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_get_frame [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_get_frame [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_status_data [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_status_data [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_byte [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_byte [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hub_control [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hub_control [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap_nocache [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap_nocache [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure mem_writes8 [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure mem_writes8 [2024-11-24 01:30:09,805 INFO L130 BoogieDeclarations]: Found specification of procedure usb_disabled [2024-11-24 01:30:09,805 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_disabled [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2024-11-24 01:30:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure usleep_range [2024-11-24 01:30:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure usleep_range [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-24 01:30:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_enqueue [2024-11-24 01:30:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_enqueue [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_transmit [2024-11-24 01:30:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_transmit [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_endpoint_disable [2024-11-24 01:30:09,806 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_endpoint_disable [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#0 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#1 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#2 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#3 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#4 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#5 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#6 [2024-11-24 01:30:09,806 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#7 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#8 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#9 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#10 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#11 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#12 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#13 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#14 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#15 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#16 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#17 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#18 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#19 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#20 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#21 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#22 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#23 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#24 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#25 [2024-11-24 01:30:09,807 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#26 [2024-11-24 01:30:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#27 [2024-11-24 01:30:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#28 [2024-11-24 01:30:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#29 [2024-11-24 01:30:09,808 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#30 [2024-11-24 01:30:09,812 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#31 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#32 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#33 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#34 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#35 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#36 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#37 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#38 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#39 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#40 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#41 [2024-11-24 01:30:09,813 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#42 [2024-11-24 01:30:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#43 [2024-11-24 01:30:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#44 [2024-11-24 01:30:09,814 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset#45 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#0 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#1 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#2 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#3 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#4 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#5 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#6 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#7 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#8 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#9 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#10 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#11 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#12 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#13 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#14 [2024-11-24 01:30:09,814 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#15 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#16 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#17 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#18 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#19 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#20 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#21 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#22 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#23 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#24 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#25 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#26 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#27 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#28 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#29 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#30 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#31 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#32 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#33 [2024-11-24 01:30:09,815 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#34 [2024-11-24 01:30:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#35 [2024-11-24 01:30:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#36 [2024-11-24 01:30:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#37 [2024-11-24 01:30:09,816 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#38 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#39 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#40 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#41 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#42 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#43 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#44 [2024-11-24 01:30:09,820 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset#45 [2024-11-24 01:30:09,820 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure usb_maxpacket [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_maxpacket [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_unregister [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_unregister [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure of_property_read_bool [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure of_property_read_bool [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_atl [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_atl [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure last_qtd_of_urb [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure last_qtd_of_urb [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_shutdown [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_shutdown [2024-11-24 01:30:09,821 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_set_wedge [2024-11-24 01:30:09,821 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_set_wedge [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure list_is_last [2024-11-24 01:30:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure list_is_last [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_platdata [2024-11-24 01:30:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_platdata [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-24 01:30:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_clear_tt_buffer_complete [2024-11-24 01:30:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_clear_tt_buffer_complete [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_probe [2024-11-24 01:30:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_probe [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_list_free [2024-11-24 01:30:09,822 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_list_free [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-24 01:30:09,822 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-24 01:30:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-24 01:30:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-24 01:30:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-24 01:30:09,823 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#19 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#20 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#21 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#22 [2024-11-24 01:30:09,825 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#23 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#24 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#25 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#26 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#27 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#28 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#29 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#30 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#31 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#32 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#33 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#34 [2024-11-24 01:30:09,826 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#35 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#36 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#37 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#38 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#39 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#40 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#41 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#42 [2024-11-24 01:30:09,827 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#43 [2024-11-24 01:30:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#44 [2024-11-24 01:30:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#45 [2024-11-24 01:30:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-24 01:30:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-24 01:30:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_stop [2024-11-24 01:30:09,828 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_stop [2024-11-24 01:30:09,828 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_ep_set_halt [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_ep_set_halt [2024-11-24 01:30:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_fill [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_fill [2024-11-24 01:30:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure isp1761_pci_remove [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1761_pci_remove [2024-11-24 01:30:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_unlock [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_unlock [2024-11-24 01:30:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2024-11-24 01:30:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2024-11-24 01:30:09,831 INFO L130 BoogieDeclarations]: Found specification of procedure __ffs [2024-11-24 01:30:09,831 INFO L138 BoogieDeclarations]: Found implementation of procedure __ffs [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_urb_dequeue [2024-11-24 01:30:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_urb_dequeue [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure handle_done_ptds [2024-11-24 01:30:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_done_ptds [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure platform_get_resource [2024-11-24 01:30:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_get_resource [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2024-11-24 01:30:09,832 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-24 01:30:09,832 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#19 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#20 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#21 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#22 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#23 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#24 [2024-11-24 01:30:09,833 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#25 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#26 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#27 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#28 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#29 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#30 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#31 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#32 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#33 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#34 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#35 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#36 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#37 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#38 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#39 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#40 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#41 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#42 [2024-11-24 01:30:09,834 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#43 [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#44 [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#45 [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_irq [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_irq [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_disable [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_disable [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure gpiod_set_value_cansleep [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure gpiod_set_value_cansleep [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_set_halt [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_set_halt [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-24 01:30:09,835 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-24 01:30:09,835 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_request_complete [2024-11-24 01:30:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_request_complete [2024-11-24 01:30:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure usb_put_hcd [2024-11-24 01:30:09,836 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_put_hcd [2024-11-24 01:30:09,836 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_run [2024-11-24 01:30:09,837 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_run [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_wakeup [2024-11-24 01:30:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_wakeup [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-24 01:30:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_dequeue [2024-11-24 01:30:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_dequeue [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2024-11-24 01:30:09,841 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-24 01:30:09,841 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#19 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#20 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#21 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#22 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#23 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#24 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#25 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#26 [2024-11-24 01:30:09,842 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#27 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#28 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#29 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#30 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#31 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#32 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#33 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#34 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#35 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#36 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#37 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#38 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#39 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#40 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#41 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#42 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#43 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#44 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#45 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2024-11-24 01:30:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2024-11-24 01:30:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hcd_unlink_urb_from_ep [2024-11-24 01:30:09,843 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hcd_unlink_urb_from_ep [2024-11-24 01:30:09,843 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#19 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#20 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#21 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#22 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#23 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#24 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#25 [2024-11-24 01:30:09,844 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#26 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#27 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#28 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#29 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#30 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#31 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#32 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#33 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#34 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#35 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#36 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#37 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#38 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#39 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#40 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#41 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#42 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#43 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#44 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#45 [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_select_ep [2024-11-24 01:30:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_select_ep [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_free_request [2024-11-24 01:30:09,845 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_free_request [2024-11-24 01:30:09,845 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_read [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_read [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_check_alloc_flags [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_check_alloc_flags [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_hc_setup [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_hc_setup [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2024-11-24 01:30:09,846 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-24 01:30:09,846 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#19 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#20 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#21 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#22 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#23 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#24 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#25 [2024-11-24 01:30:09,847 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#26 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#27 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#28 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#29 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#30 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#31 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#32 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#33 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#34 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#35 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#36 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#37 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#38 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#39 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#40 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#41 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#42 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#43 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#44 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#45 [2024-11-24 01:30:09,848 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_init_hw [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_init_hw [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_irq_1 [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_irq_1 [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure start_bus_transfer [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure start_bus_transfer [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_destroy [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_destroy [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_shutdown [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_shutdown [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_plat_remove [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_plat_remove [2024-11-24 01:30:09,849 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2024-11-24 01:30:09,849 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure ptd_read [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure ptd_read [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure reg_read32 [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_read32 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure usb_gadget_set_state [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_gadget_set_state [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_free [2024-11-24 01:30:09,850 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_free [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-24 01:30:09,850 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#19 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#20 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#21 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#22 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#23 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#24 [2024-11-24 01:30:09,851 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#25 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#26 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#27 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#28 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#29 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#30 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#31 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#32 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#33 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#34 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#35 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#36 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#37 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#38 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#39 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#40 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#41 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#42 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#43 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#44 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#45 [2024-11-24 01:30:09,852 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_enable [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_enable [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure is_short_bulk [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure is_short_bulk [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_3 [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_3 [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_read32 [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_read32 [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_write32 [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_write32 [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_zalloc [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_zalloc [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure reg_write32 [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_write32 [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_ctrl_send_status [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_ctrl_send_status [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure usb_hub_clear_tt_buffer [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure usb_hub_clear_tt_buffer [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure __list_splice [2024-11-24 01:30:09,853 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_splice [2024-11-24 01:30:09,853 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_stop [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_stop [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_start [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_start [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure req_to_udc_req [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure req_to_udc_req [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_receive [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_receive [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_set_pullup [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_set_pullup [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure hcd_to_priv [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure hcd_to_priv [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure create_ptd_int [2024-11-24 01:30:09,854 INFO L138 BoogieDeclarations]: Found implementation of procedure create_ptd_int [2024-11-24 01:30:09,854 INFO L130 BoogieDeclarations]: Found specification of procedure handshake [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure handshake [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_deinit_kmem_cache [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_deinit_kmem_cache [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_ptds [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_ptds [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure qtd_alloc [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure qtd_alloc [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure warn_slowpath_null [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure warn_slowpath_null [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure msecs_to_jiffies [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure msecs_to_jiffies [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure kmem_cache_free [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kmem_cache_free [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_get_frame [2024-11-24 01:30:09,855 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_get_frame [2024-11-24 01:30:09,855 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-24 01:30:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure gadget_to_udc [2024-11-24 01:30:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure gadget_to_udc [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure __isp1760_udc_select_ep [2024-11-24 01:30:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure __isp1760_udc_select_ep [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure dev_name [2024-11-24 01:30:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_name [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2024-11-24 01:30:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2024-11-24 01:30:09,856 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-24 01:30:09,856 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#19 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#20 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#21 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#22 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#23 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#24 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#25 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#26 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#27 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#28 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#29 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#30 [2024-11-24 01:30:09,857 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#31 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#32 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#33 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#34 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#35 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#36 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#37 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#38 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#39 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#40 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#41 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#42 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#43 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#44 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#45 [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2024-11-24 01:30:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure writew [2024-11-24 01:30:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure writew [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_udc_write [2024-11-24 01:30:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_udc_write [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-24 01:30:09,858 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-24 01:30:09,858 INFO L130 BoogieDeclarations]: Found specification of procedure isp1760_ep_fifo_flush [2024-11-24 01:30:09,859 INFO L138 BoogieDeclarations]: Found implementation of procedure isp1760_ep_fifo_flush [2024-11-24 01:30:09,859 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-24 01:30:09,859 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-24 01:30:11,690 INFO L234 CfgBuilder]: Building ICFG [2024-11-24 01:30:11,696 INFO L260 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-24 01:30:28,896 INFO L727 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2024-11-24 01:30:37,751 INFO L? ?]: Removed 3165 outVars from TransFormulas that were not future-live. [2024-11-24 01:30:37,751 INFO L283 CfgBuilder]: Performing block encoding [2024-11-24 01:30:37,855 INFO L307 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-24 01:30:37,855 INFO L312 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-24 01:30:37,855 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:30:37 BoogieIcfgContainer [2024-11-24 01:30:37,856 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-24 01:30:37,862 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-24 01:30:37,862 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-24 01:30:37,870 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-24 01:30:37,870 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 24.11 01:30:01" (1/3) ... [2024-11-24 01:30:37,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60faacdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:30:37, skipping insertion in model container [2024-11-24 01:30:37,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 24.11 01:30:06" (2/3) ... [2024-11-24 01:30:37,871 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@60faacdd and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 24.11 01:30:37, skipping insertion in model container [2024-11-24 01:30:37,871 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 24.11 01:30:37" (3/3) ... [2024-11-24 01:30:37,873 INFO L128 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i [2024-11-24 01:30:37,895 INFO L216 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-24 01:30:37,903 INFO L151 ceAbstractionStarter]: Applying trace abstraction to ICFG linux-4.2-rc1.tar.xz-43_2a-drivers--usb--isp1760--isp1760.ko-entry_point.cil.out.i that has 186 procedures, 3361 locations, 1 initial locations, 48 loop locations, and 1 error locations. [2024-11-24 01:30:38,072 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-24 01:30:38,091 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;@d718c9d, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-24 01:30:38,093 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-24 01:30:38,112 INFO L276 IsEmpty]: Start isEmpty. Operand has 3184 states, 2340 states have (on average 1.3987179487179486) internal successors, (3273), 2419 states have internal predecessors, (3273), 702 states have call successors, (702), 141 states have call predecessors, (702), 140 states have return successors, (695), 679 states have call predecessors, (695), 695 states have call successors, (695) [2024-11-24 01:30:38,136 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-24 01:30:38,136 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:30:38,137 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-24 01:30:38,138 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:30:38,142 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:30:38,143 INFO L85 PathProgramCache]: Analyzing trace with hash 1651885872, now seen corresponding path program 1 times [2024-11-24 01:30:38,149 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:30:38,149 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [368030820] [2024-11-24 01:30:38,150 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:30:38,150 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:30:59,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:31:00,744 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 5 refuted. 0 times theorem prover too weak. 36 trivial. 0 not checked. [2024-11-24 01:31:00,745 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:31:00,745 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [368030820] [2024-11-24 01:31:00,746 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [368030820] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:31:00,746 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [383722922] [2024-11-24 01:31:00,746 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:31:00,746 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:31:00,747 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:31:00,751 INFO L229 MonitoredProcess]: Starting monitored process 2 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:31:00,753 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Waiting until timeout for monitored process [2024-11-24 01:31:22,061 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:31:22,088 INFO L256 TraceCheckSpWp]: Trace formula consists of 6777 conjuncts, 1 conjuncts are in the unsatisfiable core [2024-11-24 01:31:22,100 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:31:22,119 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 9 proven. 0 refuted. 0 times theorem prover too weak. 32 trivial. 0 not checked. [2024-11-24 01:31:22,119 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:31:22,120 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [383722922] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:31:22,120 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:31:22,120 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [2] total 2 [2024-11-24 01:31:22,124 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [637497312] [2024-11-24 01:31:22,125 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:31:22,129 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 2 states [2024-11-24 01:31:22,130 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:31:22,155 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 2 interpolants. [2024-11-24 01:31:22,156 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:31:22,165 INFO L87 Difference]: Start difference. First operand has 3184 states, 2340 states have (on average 1.3987179487179486) internal successors, (3273), 2419 states have internal predecessors, (3273), 702 states have call successors, (702), 141 states have call predecessors, (702), 140 states have return successors, (695), 679 states have call predecessors, (695), 695 states have call successors, (695) Second operand has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 01:31:22,541 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:31:22,544 INFO L93 Difference]: Finished difference Result 6363 states and 9444 transitions. [2024-11-24 01:31:22,544 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 2 states. [2024-11-24 01:31:22,547 INFO L78 Accepts]: Start accepts. Automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) Word has length 93 [2024-11-24 01:31:22,548 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:31:22,606 INFO L225 Difference]: With dead ends: 6363 [2024-11-24 01:31:22,606 INFO L226 Difference]: Without dead ends: 3163 [2024-11-24 01:31:22,640 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 94 GetRequests, 94 SyntacticMatches, 0 SemanticMatches, 0 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=1, Invalid=1, Unknown=0, NotChecked=0, Total=2 [2024-11-24 01:31:22,644 INFO L435 NwaCegarLoop]: 4615 mSDtfsCounter, 0 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 0 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 4615 SdHoareTripleChecker+Invalid, 0 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 0 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:31:22,645 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 4615 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 0 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:31:22,675 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 3163 states. [2024-11-24 01:31:22,995 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 3163 to 3163. [2024-11-24 01:31:23,002 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3163 states, 2329 states have (on average 1.3739802490339201) internal successors, (3200), 2399 states have internal predecessors, (3200), 694 states have call successors, (694), 140 states have call predecessors, (694), 139 states have return successors, (693), 677 states have call predecessors, (693), 693 states have call successors, (693) [2024-11-24 01:31:23,039 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3163 states to 3163 states and 4587 transitions. [2024-11-24 01:31:23,047 INFO L78 Accepts]: Start accepts. Automaton has 3163 states and 4587 transitions. Word has length 93 [2024-11-24 01:31:23,048 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:31:23,048 INFO L471 AbstractCegarLoop]: Abstraction has 3163 states and 4587 transitions. [2024-11-24 01:31:23,049 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 2 states, 2 states have (on average 25.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (13), 2 states have call predecessors, (13), 2 states have return successors, (10), 2 states have call predecessors, (10), 2 states have call successors, (10) [2024-11-24 01:31:23,049 INFO L276 IsEmpty]: Start isEmpty. Operand 3163 states and 4587 transitions. [2024-11-24 01:31:23,060 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 94 [2024-11-24 01:31:23,060 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:31:23,060 INFO L218 NwaCegarLoop]: trace histogram [3, 3, 3, 3, 3, 3, 3, 3, 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] [2024-11-24 01:31:23,087 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (2)] Ended with exit code 0 [2024-11-24 01:31:23,261 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: 2 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true,SelfDestructingSolverStorable0 [2024-11-24 01:31:23,261 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:31:23,262 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:31:23,262 INFO L85 PathProgramCache]: Analyzing trace with hash 462016556, now seen corresponding path program 1 times [2024-11-24 01:31:23,262 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:31:23,262 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [492021054] [2024-11-24 01:31:23,262 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:31:23,262 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:31:43,848 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:31:44,673 INFO L134 CoverageAnalysis]: Checked inductivity of 41 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 41 trivial. 0 not checked. [2024-11-24 01:31:44,676 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:31:44,676 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [492021054] [2024-11-24 01:31:44,677 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [492021054] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:31:44,677 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:31:44,677 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:31:44,677 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2045613664] [2024-11-24 01:31:44,677 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:31:44,678 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:31:44,678 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:31:44,679 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:31:44,679 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:31:44,680 INFO L87 Difference]: Start difference. First operand 3163 states and 4587 transitions. Second operand has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-24 01:31:45,463 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:31:45,464 INFO L93 Difference]: Finished difference Result 8991 states and 13016 transitions. [2024-11-24 01:31:45,464 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:31:45,465 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) Word has length 93 [2024-11-24 01:31:45,465 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:31:45,521 INFO L225 Difference]: With dead ends: 8991 [2024-11-24 01:31:45,522 INFO L226 Difference]: Without dead ends: 5835 [2024-11-24 01:31:45,538 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 01:31:45,539 INFO L435 NwaCegarLoop]: 4591 mSDtfsCounter, 3844 mSDsluCounter, 4549 mSDsCounter, 0 mSdLazyCounter, 30 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3844 SdHoareTripleChecker+Valid, 9140 SdHoareTripleChecker+Invalid, 32 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 30 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:31:45,540 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [3844 Valid, 9140 Invalid, 32 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 30 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:31:45,551 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 5835 states. [2024-11-24 01:31:45,863 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 5835 to 5832. [2024-11-24 01:31:45,877 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5832 states, 4332 states have (on average 1.3755771006463526) internal successors, (5959), 4458 states have internal predecessors, (5959), 1238 states have call successors, (1238), 262 states have call predecessors, (1238), 261 states have return successors, (1237), 1210 states have call predecessors, (1237), 1237 states have call successors, (1237) [2024-11-24 01:31:45,926 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5832 states to 5832 states and 8434 transitions. [2024-11-24 01:31:45,933 INFO L78 Accepts]: Start accepts. Automaton has 5832 states and 8434 transitions. Word has length 93 [2024-11-24 01:31:45,934 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:31:45,934 INFO L471 AbstractCegarLoop]: Abstraction has 5832 states and 8434 transitions. [2024-11-24 01:31:45,934 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 15.0) internal successors, (45), 3 states have internal predecessors, (45), 2 states have call successors, (11), 2 states have call predecessors, (11), 1 states have return successors, (8), 2 states have call predecessors, (8), 2 states have call successors, (8) [2024-11-24 01:31:45,934 INFO L276 IsEmpty]: Start isEmpty. Operand 5832 states and 8434 transitions. [2024-11-24 01:31:45,952 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 163 [2024-11-24 01:31:45,952 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:31:45,952 INFO L218 NwaCegarLoop]: trace histogram [6, 6, 6, 6, 6, 6, 6, 6, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:31:45,953 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2024-11-24 01:31:45,953 INFO L396 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:31:45,953 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:31:45,953 INFO L85 PathProgramCache]: Analyzing trace with hash -1857042371, now seen corresponding path program 1 times [2024-11-24 01:31:45,953 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:31:45,953 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [470645810] [2024-11-24 01:31:45,954 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:31:45,954 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:32:07,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:32:08,600 INFO L134 CoverageAnalysis]: Checked inductivity of 177 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 177 trivial. 0 not checked. [2024-11-24 01:32:08,603 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:32:08,603 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [470645810] [2024-11-24 01:32:08,603 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [470645810] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:32:08,603 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:32:08,603 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:32:08,604 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1842201737] [2024-11-24 01:32:08,604 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:32:08,604 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:32:08,604 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:32:08,605 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:32:08,605 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:32:08,606 INFO L87 Difference]: Start difference. First operand 5832 states and 8434 transitions. Second operand has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 01:32:09,704 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:32:09,705 INFO L93 Difference]: Finished difference Result 14566 states and 20889 transitions. [2024-11-24 01:32:09,706 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:32:09,706 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) Word has length 162 [2024-11-24 01:32:09,707 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:32:09,780 INFO L225 Difference]: With dead ends: 14566 [2024-11-24 01:32:09,782 INFO L226 Difference]: Without dead ends: 8741 [2024-11-24 01:32:09,816 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 01:32:09,819 INFO L435 NwaCegarLoop]: 5871 mSDtfsCounter, 2813 mSDsluCounter, 4483 mSDsCounter, 0 mSdLazyCounter, 96 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.6s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2813 SdHoareTripleChecker+Valid, 10354 SdHoareTripleChecker+Invalid, 98 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 96 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.6s IncrementalHoareTripleChecker+Time [2024-11-24 01:32:09,820 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2813 Valid, 10354 Invalid, 98 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 96 Invalid, 0 Unknown, 0 Unchecked, 0.6s Time] [2024-11-24 01:32:09,838 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8741 states. [2024-11-24 01:32:10,240 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8741 to 8736. [2024-11-24 01:32:10,261 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8736 states, 6448 states have (on average 1.3613523573200992) internal successors, (8778), 6621 states have internal predecessors, (8778), 1840 states have call successors, (1840), 448 states have call predecessors, (1840), 447 states have return successors, (1839), 1805 states have call predecessors, (1839), 1839 states have call successors, (1839) [2024-11-24 01:32:10,322 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8736 states to 8736 states and 12457 transitions. [2024-11-24 01:32:10,332 INFO L78 Accepts]: Start accepts. Automaton has 8736 states and 12457 transitions. Word has length 162 [2024-11-24 01:32:10,333 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:32:10,333 INFO L471 AbstractCegarLoop]: Abstraction has 8736 states and 12457 transitions. [2024-11-24 01:32:10,333 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 21.666666666666668) internal successors, (65), 3 states have internal predecessors, (65), 2 states have call successors, (18), 2 states have call predecessors, (18), 1 states have return successors, (13), 2 states have call predecessors, (13), 2 states have call successors, (13) [2024-11-24 01:32:10,333 INFO L276 IsEmpty]: Start isEmpty. Operand 8736 states and 12457 transitions. [2024-11-24 01:32:10,347 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 265 [2024-11-24 01:32:10,347 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:32:10,347 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 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] [2024-11-24 01:32:10,348 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2024-11-24 01:32:10,348 INFO L396 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:32:10,348 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:32:10,349 INFO L85 PathProgramCache]: Analyzing trace with hash -25944063, now seen corresponding path program 1 times [2024-11-24 01:32:10,349 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:32:10,349 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [116064783] [2024-11-24 01:32:10,349 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:32:10,349 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:32:31,773 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:32:32,439 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-11-24 01:32:32,439 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:32:32,439 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [116064783] [2024-11-24 01:32:32,440 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [116064783] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:32:32,440 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:32:32,440 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:32:32,440 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1606505297] [2024-11-24 01:32:32,440 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:32:32,441 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:32:32,441 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:32:32,441 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:32:32,441 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:32:32,442 INFO L87 Difference]: Start difference. First operand 8736 states and 12457 transitions. Second operand has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-24 01:32:32,702 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:32:32,702 INFO L93 Difference]: Finished difference Result 8743 states and 12467 transitions. [2024-11-24 01:32:32,703 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:32:32,703 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) Word has length 264 [2024-11-24 01:32:32,705 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:32:32,886 INFO L225 Difference]: With dead ends: 8743 [2024-11-24 01:32:32,890 INFO L226 Difference]: Without dead ends: 8740 [2024-11-24 01:32:32,895 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 01:32:32,898 INFO L435 NwaCegarLoop]: 4586 mSDtfsCounter, 0 mSDsluCounter, 4581 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.0s Time, 0 mProtectedPredicate, 0 mProtectedAction, 0 SdHoareTripleChecker+Valid, 9167 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:32:32,899 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [0 Valid, 9167 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.0s Time] [2024-11-24 01:32:32,913 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 8740 states. [2024-11-24 01:32:33,279 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 8740 to 8740. [2024-11-24 01:32:33,300 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 8740 states, 6452 states have (on average 1.361128332300062) internal successors, (8782), 6625 states have internal predecessors, (8782), 1840 states have call successors, (1840), 448 states have call predecessors, (1840), 447 states have return successors, (1839), 1805 states have call predecessors, (1839), 1839 states have call successors, (1839) [2024-11-24 01:32:33,349 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 8740 states to 8740 states and 12461 transitions. [2024-11-24 01:32:33,356 INFO L78 Accepts]: Start accepts. Automaton has 8740 states and 12461 transitions. Word has length 264 [2024-11-24 01:32:33,359 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:32:33,359 INFO L471 AbstractCegarLoop]: Abstraction has 8740 states and 12461 transitions. [2024-11-24 01:32:33,360 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 28.0) internal successors, (84), 3 states have internal predecessors, (84), 2 states have call successors, (21), 2 states have call predecessors, (21), 1 states have return successors, (18), 1 states have call predecessors, (18), 1 states have call successors, (18) [2024-11-24 01:32:33,360 INFO L276 IsEmpty]: Start isEmpty. Operand 8740 states and 12461 transitions. [2024-11-24 01:32:33,375 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 267 [2024-11-24 01:32:33,376 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:32:33,376 INFO L218 NwaCegarLoop]: trace histogram [10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 10, 3, 3, 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] [2024-11-24 01:32:33,376 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2024-11-24 01:32:33,377 INFO L396 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:32:33,377 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:32:33,377 INFO L85 PathProgramCache]: Analyzing trace with hash 209193414, now seen corresponding path program 1 times [2024-11-24 01:32:33,378 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:32:33,378 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [428528132] [2024-11-24 01:32:33,378 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:32:33,378 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:32:53,517 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:32:54,894 INFO L134 CoverageAnalysis]: Checked inductivity of 666 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 666 trivial. 0 not checked. [2024-11-24 01:32:54,895 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:32:54,895 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [428528132] [2024-11-24 01:32:54,895 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [428528132] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:32:54,895 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:32:54,895 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [] total 4 [2024-11-24 01:32:54,895 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [450458704] [2024-11-24 01:32:54,895 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:32:54,896 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:32:54,896 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:32:54,897 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:32:54,897 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=5, Invalid=7, Unknown=0, NotChecked=0, Total=12 [2024-11-24 01:32:54,897 INFO L87 Difference]: Start difference. First operand 8740 states and 12461 transitions. Second operand has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 01:32:55,412 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:32:55,412 INFO L93 Difference]: Finished difference Result 17922 states and 25425 transitions. [2024-11-24 01:32:55,412 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2024-11-24 01:32:55,413 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) Word has length 266 [2024-11-24 01:32:55,414 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:32:55,518 INFO L225 Difference]: With dead ends: 17922 [2024-11-24 01:32:55,519 INFO L226 Difference]: Without dead ends: 9189 [2024-11-24 01:32:55,561 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 5 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=9, Invalid=11, Unknown=0, NotChecked=0, Total=20 [2024-11-24 01:32:55,562 INFO L435 NwaCegarLoop]: 4650 mSDtfsCounter, 2210 mSDsluCounter, 7156 mSDsCounter, 0 mSdLazyCounter, 11 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2210 SdHoareTripleChecker+Valid, 11806 SdHoareTripleChecker+Invalid, 13 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 11 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2024-11-24 01:32:55,562 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [2210 Valid, 11806 Invalid, 13 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 11 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2024-11-24 01:32:55,576 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 9189 states. [2024-11-24 01:32:55,956 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 9189 to 9189. [2024-11-24 01:32:55,973 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 9189 states, 6747 states have (on average 1.350970801837854) internal successors, (9115), 6926 states have internal predecessors, (9115), 1906 states have call successors, (1906), 536 states have call predecessors, (1906), 535 states have return successors, (1905), 1871 states have call predecessors, (1905), 1905 states have call successors, (1905) [2024-11-24 01:32:56,024 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 9189 states to 9189 states and 12926 transitions. [2024-11-24 01:32:56,037 INFO L78 Accepts]: Start accepts. Automaton has 9189 states and 12926 transitions. Word has length 266 [2024-11-24 01:32:56,038 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:32:56,039 INFO L471 AbstractCegarLoop]: Abstraction has 9189 states and 12926 transitions. [2024-11-24 01:32:56,039 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 21.5) internal successors, (86), 4 states have internal predecessors, (86), 3 states have call successors, (21), 3 states have call predecessors, (21), 1 states have return successors, (18), 2 states have call predecessors, (18), 2 states have call successors, (18) [2024-11-24 01:32:56,039 INFO L276 IsEmpty]: Start isEmpty. Operand 9189 states and 12926 transitions. [2024-11-24 01:32:56,086 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 360 [2024-11-24 01:32:56,086 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:32:56,087 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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 01:32:56,087 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2024-11-24 01:32:56,088 INFO L396 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:32:56,088 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:32:56,089 INFO L85 PathProgramCache]: Analyzing trace with hash 1341010942, now seen corresponding path program 1 times [2024-11-24 01:32:56,090 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:32:56,090 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [211761111] [2024-11-24 01:32:56,090 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:32:56,090 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:33:16,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:33:17,467 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 2 proven. 0 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-11-24 01:33:17,467 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:33:17,467 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [211761111] [2024-11-24 01:33:17,467 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [211761111] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:33:17,467 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:33:17,467 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2024-11-24 01:33:17,467 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [214417462] [2024-11-24 01:33:17,467 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:33:17,468 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2024-11-24 01:33:17,468 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:33:17,469 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2024-11-24 01:33:17,469 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2024-11-24 01:33:17,470 INFO L87 Difference]: Start difference. First operand 9189 states and 12926 transitions. Second operand has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-24 01:33:21,620 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.14s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-24 01:33:23,073 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:33:23,074 INFO L93 Difference]: Finished difference Result 24175 states and 34130 transitions. [2024-11-24 01:33:23,074 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2024-11-24 01:33:23,075 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) Word has length 359 [2024-11-24 01:33:23,075 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:33:23,189 INFO L225 Difference]: With dead ends: 24175 [2024-11-24 01:33:23,189 INFO L226 Difference]: Without dead ends: 14993 [2024-11-24 01:33:23,236 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 01:33:23,238 INFO L435 NwaCegarLoop]: 5754 mSDtfsCounter, 4381 mSDsluCounter, 4366 mSDsCounter, 0 mSdLazyCounter, 107 mSolverCounterSat, 52 mSolverCounterUnsat, 1 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 4.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4381 SdHoareTripleChecker+Valid, 10120 SdHoareTripleChecker+Invalid, 160 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 52 IncrementalHoareTripleChecker+Valid, 107 IncrementalHoareTripleChecker+Invalid, 1 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 5.0s IncrementalHoareTripleChecker+Time [2024-11-24 01:33:23,238 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [4381 Valid, 10120 Invalid, 160 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [52 Valid, 107 Invalid, 1 Unknown, 0 Unchecked, 5.0s Time] [2024-11-24 01:33:23,265 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 14993 states. [2024-11-24 01:33:23,884 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 14993 to 14988. [2024-11-24 01:33:23,913 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 14988 states, 11092 states have (on average 1.3569239091236927) internal successors, (15051), 11402 states have internal predecessors, (15051), 3047 states have call successors, (3047), 849 states have call predecessors, (3047), 848 states have return successors, (3046), 2984 states have call predecessors, (3046), 3046 states have call successors, (3046) [2024-11-24 01:33:24,002 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 14988 states to 14988 states and 21144 transitions. [2024-11-24 01:33:24,021 INFO L78 Accepts]: Start accepts. Automaton has 14988 states and 21144 transitions. Word has length 359 [2024-11-24 01:33:24,022 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:33:24,022 INFO L471 AbstractCegarLoop]: Abstraction has 14988 states and 21144 transitions. [2024-11-24 01:33:24,022 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 42.666666666666664) internal successors, (128), 3 states have internal predecessors, (128), 3 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 3 states have call predecessors, (27), 3 states have call successors, (27) [2024-11-24 01:33:24,022 INFO L276 IsEmpty]: Start isEmpty. Operand 14988 states and 21144 transitions. [2024-11-24 01:33:24,052 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-24 01:33:24,052 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:33:24,053 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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 01:33:24,053 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2024-11-24 01:33:24,053 INFO L396 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:33:24,053 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:33:24,054 INFO L85 PathProgramCache]: Analyzing trace with hash -548864327, now seen corresponding path program 1 times [2024-11-24 01:33:24,054 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:33:24,054 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1420463486] [2024-11-24 01:33:24,054 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:33:24,054 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:33:46,295 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:33:48,398 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 2 refuted. 0 times theorem prover too weak. 908 trivial. 0 not checked. [2024-11-24 01:33:48,398 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:33:48,398 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1420463486] [2024-11-24 01:33:48,398 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1420463486] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:33:48,399 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [491759564] [2024-11-24 01:33:48,399 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:33:48,399 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:33:48,399 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:33:48,402 INFO L229 MonitoredProcess]: Starting monitored process 3 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:33:48,406 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Waiting until timeout for monitored process [2024-11-24 01:34:14,220 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:34:14,257 INFO L256 TraceCheckSpWp]: Trace formula consists of 8234 conjuncts, 3 conjuncts are in the unsatisfiable core [2024-11-24 01:34:14,275 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:34:14,617 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-24 01:34:14,617 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:34:14,618 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [491759564] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:34:14,618 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:34:14,618 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [4] imperfect sequences [6] total 8 [2024-11-24 01:34:14,618 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1865101903] [2024-11-24 01:34:14,618 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:34:14,619 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 4 states [2024-11-24 01:34:14,620 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:34:14,621 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 4 interpolants. [2024-11-24 01:34:14,621 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:34:14,621 INFO L87 Difference]: Start difference. First operand 14988 states and 21144 transitions. Second operand has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 01:34:15,773 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:34:15,774 INFO L93 Difference]: Finished difference Result 30184 states and 42712 transitions. [2024-11-24 01:34:15,775 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 4 states. [2024-11-24 01:34:15,775 INFO L78 Accepts]: Start accepts. Automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 358 [2024-11-24 01:34:15,780 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:34:15,882 INFO L225 Difference]: With dead ends: 30184 [2024-11-24 01:34:15,882 INFO L226 Difference]: Without dead ends: 15203 [2024-11-24 01:34:15,937 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 364 GetRequests, 358 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=13, Invalid=43, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:34:15,940 INFO L435 NwaCegarLoop]: 4603 mSDtfsCounter, 40 mSDsluCounter, 9164 mSDsCounter, 0 mSdLazyCounter, 37 mSolverCounterSat, 3 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 52 SdHoareTripleChecker+Valid, 13767 SdHoareTripleChecker+Invalid, 40 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 3 IncrementalHoareTripleChecker+Valid, 37 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:34:15,940 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [52 Valid, 13767 Invalid, 40 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [3 Valid, 37 Invalid, 0 Unknown, 0 Unchecked, 0.3s Time] [2024-11-24 01:34:15,963 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15203 states. [2024-11-24 01:34:16,638 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15203 to 15203. [2024-11-24 01:34:16,666 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15203 states, 11247 states have (on average 1.3582288610296078) internal successors, (15276), 11567 states have internal predecessors, (15276), 3107 states have call successors, (3107), 849 states have call predecessors, (3107), 848 states have return successors, (3106), 3044 states have call predecessors, (3106), 3106 states have call successors, (3106) [2024-11-24 01:34:16,773 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15203 states to 15203 states and 21489 transitions. [2024-11-24 01:34:16,797 INFO L78 Accepts]: Start accepts. Automaton has 15203 states and 21489 transitions. Word has length 358 [2024-11-24 01:34:16,798 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:34:16,799 INFO L471 AbstractCegarLoop]: Abstraction has 15203 states and 21489 transitions. [2024-11-24 01:34:16,799 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 4 states, 4 states have (on average 31.5) internal successors, (126), 4 states have internal predecessors, (126), 2 states have call successors, (32), 2 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 01:34:16,799 INFO L276 IsEmpty]: Start isEmpty. Operand 15203 states and 21489 transitions. [2024-11-24 01:34:16,832 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 359 [2024-11-24 01:34:16,832 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:34:16,832 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 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 01:34:16,871 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (3)] Ended with exit code 0 [2024-11-24 01:34:17,033 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6,3 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:34:17,033 INFO L396 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:34:17,034 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:34:17,035 INFO L85 PathProgramCache]: Analyzing trace with hash 63014521, now seen corresponding path program 1 times [2024-11-24 01:34:17,035 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:34:17,035 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [353731222] [2024-11-24 01:34:17,035 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:34:17,035 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:34:42,564 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:34:44,394 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-24 01:34:44,397 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:34:44,397 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [353731222] [2024-11-24 01:34:44,397 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [353731222] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:34:44,398 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-24 01:34:44,398 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2024-11-24 01:34:44,398 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2101959216] [2024-11-24 01:34:44,398 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:34:44,399 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 01:34:44,399 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:34:44,400 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 01:34:44,400 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=9, Invalid=21, Unknown=0, NotChecked=0, Total=30 [2024-11-24 01:34:44,400 INFO L87 Difference]: Start difference. First operand 15203 states and 21489 transitions. Second operand has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 01:34:45,374 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:34:45,374 INFO L93 Difference]: Finished difference Result 30502 states and 43192 transitions. [2024-11-24 01:34:45,375 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 01:34:45,375 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) Word has length 358 [2024-11-24 01:34:45,376 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:34:45,490 INFO L225 Difference]: With dead ends: 30502 [2024-11-24 01:34:45,490 INFO L226 Difference]: Without dead ends: 15306 [2024-11-24 01:34:45,557 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 8 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 6 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 0.2s TimeCoverageRelationStatistics Valid=17, Invalid=39, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:34:45,558 INFO L435 NwaCegarLoop]: 4593 mSDtfsCounter, 32 mSDsluCounter, 18349 mSDsCounter, 0 mSdLazyCounter, 36 mSolverCounterSat, 13 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.2s Time, 0 mProtectedPredicate, 0 mProtectedAction, 32 SdHoareTripleChecker+Valid, 22942 SdHoareTripleChecker+Invalid, 49 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 13 IncrementalHoareTripleChecker+Valid, 36 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.2s IncrementalHoareTripleChecker+Time [2024-11-24 01:34:45,558 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [32 Valid, 22942 Invalid, 49 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [13 Valid, 36 Invalid, 0 Unknown, 0 Unchecked, 0.2s Time] [2024-11-24 01:34:45,580 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15306 states. [2024-11-24 01:34:46,183 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15306 to 15295. [2024-11-24 01:34:46,209 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15295 states, 11311 states have (on average 1.3570860224560162) internal successors, (15350), 11631 states have internal predecessors, (15350), 3127 states have call successors, (3127), 857 states have call predecessors, (3127), 856 states have return successors, (3126), 3064 states have call predecessors, (3126), 3126 states have call successors, (3126) [2024-11-24 01:34:46,286 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15295 states to 15295 states and 21603 transitions. [2024-11-24 01:34:46,320 INFO L78 Accepts]: Start accepts. Automaton has 15295 states and 21603 transitions. Word has length 358 [2024-11-24 01:34:46,321 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:34:46,321 INFO L471 AbstractCegarLoop]: Abstraction has 15295 states and 21603 transitions. [2024-11-24 01:34:46,321 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 25.2) internal successors, (126), 4 states have internal predecessors, (126), 3 states have call successors, (32), 4 states have call predecessors, (32), 1 states have return successors, (27), 1 states have call predecessors, (27), 1 states have call successors, (27) [2024-11-24 01:34:46,321 INFO L276 IsEmpty]: Start isEmpty. Operand 15295 states and 21603 transitions. [2024-11-24 01:34:46,355 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 361 [2024-11-24 01:34:46,355 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:34:46,355 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:34:46,356 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable7 [2024-11-24 01:34:46,356 INFO L396 AbstractCegarLoop]: === Iteration 9 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:34:46,357 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:34:46,357 INFO L85 PathProgramCache]: Analyzing trace with hash -1834658427, now seen corresponding path program 1 times [2024-11-24 01:34:46,357 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:34:46,357 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [135409117] [2024-11-24 01:34:46,357 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:34:46,358 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:35:10,353 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:35:12,730 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 0 proven. 35 refuted. 0 times theorem prover too weak. 875 trivial. 0 not checked. [2024-11-24 01:35:12,730 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:35:12,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [135409117] [2024-11-24 01:35:12,730 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [135409117] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:35:12,730 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [1923000814] [2024-11-24 01:35:12,730 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:35:12,731 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:35:12,731 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:35:12,733 INFO L229 MonitoredProcess]: Starting monitored process 4 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:35:12,739 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Waiting until timeout for monitored process [2024-11-24 01:35:43,557 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:35:43,593 INFO L256 TraceCheckSpWp]: Trace formula consists of 8181 conjuncts, 15 conjuncts are in the unsatisfiable core [2024-11-24 01:35:43,604 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:35:43,830 INFO L134 CoverageAnalysis]: Checked inductivity of 910 backedges. 45 proven. 0 refuted. 0 times theorem prover too weak. 865 trivial. 0 not checked. [2024-11-24 01:35:43,830 INFO L308 TraceCheckSpWp]: Omiting computation of backward sequence because forward sequence was already perfect [2024-11-24 01:35:43,830 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [1923000814] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-24 01:35:43,830 INFO L185 FreeRefinementEngine]: Found 1 perfect and 1 imperfect interpolant sequences. [2024-11-24 01:35:43,830 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [6] total 8 [2024-11-24 01:35:43,831 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1936716566] [2024-11-24 01:35:43,831 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-24 01:35:43,832 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2024-11-24 01:35:43,832 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:35:43,833 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2024-11-24 01:35:43,833 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=15, Invalid=41, Unknown=0, NotChecked=0, Total=56 [2024-11-24 01:35:43,833 INFO L87 Difference]: Start difference. First operand 15295 states and 21603 transitions. Second operand has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-24 01:35:45,045 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:35:45,045 INFO L93 Difference]: Finished difference Result 30619 states and 43279 transitions. [2024-11-24 01:35:45,046 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 6 states. [2024-11-24 01:35:45,046 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) Word has length 360 [2024-11-24 01:35:45,049 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:35:45,348 INFO L225 Difference]: With dead ends: 30619 [2024-11-24 01:35:45,348 INFO L226 Difference]: Without dead ends: 15301 [2024-11-24 01:35:45,390 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 366 GetRequests, 359 SyntacticMatches, 0 SemanticMatches, 7 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.3s TimeCoverageRelationStatistics Valid=20, Invalid=52, Unknown=0, NotChecked=0, Total=72 [2024-11-24 01:35:45,392 INFO L435 NwaCegarLoop]: 4573 mSDtfsCounter, 4 mSDsluCounter, 18264 mSDsCounter, 0 mSdLazyCounter, 93 mSolverCounterSat, 10 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 6 SdHoareTripleChecker+Valid, 22837 SdHoareTripleChecker+Invalid, 103 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 10 IncrementalHoareTripleChecker+Valid, 93 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2024-11-24 01:35:45,392 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [6 Valid, 22837 Invalid, 103 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [10 Valid, 93 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2024-11-24 01:35:45,409 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15301 states. [2024-11-24 01:35:45,933 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15301 to 15301. [2024-11-24 01:35:45,958 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15301 states, 11317 states have (on average 1.3568967040735178) internal successors, (15356), 11637 states have internal predecessors, (15356), 3127 states have call successors, (3127), 857 states have call predecessors, (3127), 856 states have return successors, (3126), 3064 states have call predecessors, (3126), 3126 states have call successors, (3126) [2024-11-24 01:35:46,022 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15301 states to 15301 states and 21609 transitions. [2024-11-24 01:35:46,046 INFO L78 Accepts]: Start accepts. Automaton has 15301 states and 21609 transitions. Word has length 360 [2024-11-24 01:35:46,047 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:35:46,047 INFO L471 AbstractCegarLoop]: Abstraction has 15301 states and 21609 transitions. [2024-11-24 01:35:46,048 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 5 states have (on average 26.8) internal successors, (134), 6 states have internal predecessors, (134), 3 states have call successors, (33), 2 states have call predecessors, (33), 4 states have return successors, (28), 3 states have call predecessors, (28), 3 states have call successors, (28) [2024-11-24 01:35:46,048 INFO L276 IsEmpty]: Start isEmpty. Operand 15301 states and 21609 transitions. [2024-11-24 01:35:46,078 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 367 [2024-11-24 01:35:46,078 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:35:46,079 INFO L218 NwaCegarLoop]: trace histogram [11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:35:46,151 INFO L552 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (4)] Ended with exit code 0 [2024-11-24 01:35:46,279 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable8,4 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:35:46,279 INFO L396 AbstractCegarLoop]: === Iteration 10 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:35:46,280 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:35:46,280 INFO L85 PathProgramCache]: Analyzing trace with hash -668461981, now seen corresponding path program 1 times [2024-11-24 01:35:46,280 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:35:46,280 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [67823407] [2024-11-24 01:35:46,280 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:35:46,280 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:36:09,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:36:12,716 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 0 proven. 51 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-24 01:36:12,716 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:36:12,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [67823407] [2024-11-24 01:36:12,717 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [67823407] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:36:12,717 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [964373368] [2024-11-24 01:36:12,717 INFO L97 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-24 01:36:12,717 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:36:12,717 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:36:12,722 INFO L229 MonitoredProcess]: Starting monitored process 5 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:36:12,724 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Waiting until timeout for monitored process [2024-11-24 01:36:48,949 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-24 01:36:48,995 INFO L256 TraceCheckSpWp]: Trace formula consists of 8271 conjuncts, 28 conjuncts are in the unsatisfiable core [2024-11-24 01:36:49,013 INFO L279 TraceCheckSpWp]: Computing forward predicates... [2024-11-24 01:36:49,445 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 128 proven. 1 refuted. 0 times theorem prover too weak. 832 trivial. 0 not checked. [2024-11-24 01:36:49,446 INFO L312 TraceCheckSpWp]: Computing backward predicates... [2024-11-24 01:36:52,189 INFO L134 CoverageAnalysis]: Checked inductivity of 961 backedges. 20 proven. 31 refuted. 0 times theorem prover too weak. 910 trivial. 0 not checked. [2024-11-24 01:36:52,189 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleZ3 [964373368] provided 0 perfect and 2 imperfect interpolant sequences [2024-11-24 01:36:52,189 INFO L185 FreeRefinementEngine]: Found 0 perfect and 3 imperfect interpolant sequences. [2024-11-24 01:36:52,190 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [] imperfect sequences [7, 7, 7] total 14 [2024-11-24 01:36:52,190 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [50913358] [2024-11-24 01:36:52,190 INFO L85 oduleStraightlineAll]: Using 3 imperfect interpolants to construct interpolant automaton [2024-11-24 01:36:52,191 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 14 states [2024-11-24 01:36:52,191 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-24 01:36:52,192 INFO L144 InterpolantAutomaton]: Constructing interpolant automaton starting with 14 interpolants. [2024-11-24 01:36:52,192 INFO L146 InterpolantAutomaton]: CoverageRelationStatistics Valid=39, Invalid=143, Unknown=0, NotChecked=0, Total=182 [2024-11-24 01:36:52,193 INFO L87 Difference]: Start difference. First operand 15301 states and 21609 transitions. Second operand has 14 states, 12 states have (on average 13.833333333333334) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (45), 2 states have call predecessors, (45), 7 states have return successors, (43), 5 states have call predecessors, (43), 4 states have call successors, (43) [2024-11-24 01:36:54,560 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-24 01:36:54,561 INFO L93 Difference]: Finished difference Result 30675 states and 43343 transitions. [2024-11-24 01:36:54,561 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 13 states. [2024-11-24 01:36:54,561 INFO L78 Accepts]: Start accepts. Automaton has has 14 states, 12 states have (on average 13.833333333333334) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (45), 2 states have call predecessors, (45), 7 states have return successors, (43), 5 states have call predecessors, (43), 4 states have call successors, (43) Word has length 366 [2024-11-24 01:36:54,564 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-24 01:36:54,681 INFO L225 Difference]: With dead ends: 30675 [2024-11-24 01:36:54,681 INFO L226 Difference]: Without dead ends: 15351 [2024-11-24 01:36:54,741 INFO L434 NwaCegarLoop]: 0 DeclaredPredicates, 742 GetRequests, 725 SyntacticMatches, 0 SemanticMatches, 17 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 54 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=70, Invalid=272, Unknown=0, NotChecked=0, Total=342 [2024-11-24 01:36:54,744 INFO L435 NwaCegarLoop]: 4573 mSDtfsCounter, 12 mSDsluCounter, 45662 mSDsCounter, 0 mSdLazyCounter, 235 mSolverCounterSat, 26 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.3s Time, 0 mProtectedPredicate, 0 mProtectedAction, 12 SdHoareTripleChecker+Valid, 50235 SdHoareTripleChecker+Invalid, 261 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 26 IncrementalHoareTripleChecker+Valid, 235 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.3s IncrementalHoareTripleChecker+Time [2024-11-24 01:36:54,745 INFO L436 NwaCegarLoop]: SdHoareTripleChecker [12 Valid, 50235 Invalid, 261 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [26 Valid, 235 Invalid, 0 Unknown, 0 Unchecked, 1.3s Time] [2024-11-24 01:36:54,764 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 15351 states. [2024-11-24 01:36:55,334 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 15351 to 15351. [2024-11-24 01:36:55,360 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 15351 states, 11355 states have (on average 1.3560546014971377) internal successors, (15398), 11675 states have internal predecessors, (15398), 3131 states have call successors, (3131), 865 states have call predecessors, (3131), 864 states have return successors, (3130), 3068 states have call predecessors, (3130), 3130 states have call successors, (3130) [2024-11-24 01:36:55,441 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 15351 states to 15351 states and 21659 transitions. [2024-11-24 01:36:55,473 INFO L78 Accepts]: Start accepts. Automaton has 15351 states and 21659 transitions. Word has length 366 [2024-11-24 01:36:55,473 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-24 01:36:55,474 INFO L471 AbstractCegarLoop]: Abstraction has 15351 states and 21659 transitions. [2024-11-24 01:36:55,474 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 14 states, 12 states have (on average 13.833333333333334) internal successors, (166), 14 states have internal predecessors, (166), 4 states have call successors, (45), 2 states have call predecessors, (45), 7 states have return successors, (43), 5 states have call predecessors, (43), 4 states have call successors, (43) [2024-11-24 01:36:55,474 INFO L276 IsEmpty]: Start isEmpty. Operand 15351 states and 21659 transitions. [2024-11-24 01:36:55,509 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 373 [2024-11-24 01:36:55,509 INFO L210 NwaCegarLoop]: Found error trace [2024-11-24 01:36:55,509 INFO L218 NwaCegarLoop]: trace histogram [12, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 11, 6, 6, 6, 6, 6, 6, 6, 6, 2, 2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-24 01:36:55,627 INFO L540 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (5)] Forceful destruction successful, exit code 0 [2024-11-24 01:36:55,710 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable9,5 /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:36:55,711 INFO L396 AbstractCegarLoop]: === Iteration 11 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-24 01:36:55,711 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-24 01:36:55,711 INFO L85 PathProgramCache]: Analyzing trace with hash -392184699, now seen corresponding path program 2 times [2024-11-24 01:36:55,711 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-24 01:36:55,712 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1757986861] [2024-11-24 01:36:55,712 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 01:36:55,712 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-24 01:37:23,502 INFO L229 tOrderPrioritization]: Assert order OUTSIDE_LOOP_FIRST1 issued 2 check-sat command(s) [2024-11-24 01:37:23,502 INFO L230 tOrderPrioritization]: Conjunction of SSA is unsat [2024-11-24 01:37:26,315 INFO L134 CoverageAnalysis]: Checked inductivity of 1048 backedges. 75 proven. 3 refuted. 0 times theorem prover too weak. 970 trivial. 0 not checked. [2024-11-24 01:37:26,315 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-24 01:37:26,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1757986861] [2024-11-24 01:37:26,315 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1757986861] provided 0 perfect and 1 imperfect interpolant sequences [2024-11-24 01:37:26,315 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleZ3 [355991810] [2024-11-24 01:37:26,315 INFO L95 rtionOrderModulation]: Changing assertion order to OUTSIDE_LOOP_FIRST1 [2024-11-24 01:37:26,315 INFO L173 SolverBuilder]: Constructing external solver with command: z3 -smt2 -in SMTLIB2_COMPLIANT=true [2024-11-24 01:37:26,315 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 [2024-11-24 01:37:26,319 INFO L229 MonitoredProcess]: Starting monitored process 6 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (exit command is (exit), workingDir is null) [2024-11-24 01:37:26,321 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_e089d231-aab5-4648-84b9-ac3cad0f8f83/bin/uautomizer-verify-LYvppIcaGC/z3 -smt2 -in SMTLIB2_COMPLIANT=true (6)] Waiting until timeout for monitored process