./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version a0165632 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX --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 736eaba23c3fcb2b5a61b7fe9adbcb1ebd28d5faf5e1ded37bccbc064c3bb981 --- Real Ultimate output --- This is Ultimate 0.2.5-dev-a016563 [2024-11-08 18:15:21,190 INFO L188 SettingsManager]: Resetting all preferences to default values... [2024-11-08 18:15:21,302 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/config/svcomp-Reach-64bit-Automizer_Default.epf [2024-11-08 18:15:21,308 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2024-11-08 18:15:21,312 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2024-11-08 18:15:21,353 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2024-11-08 18:15:21,354 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2024-11-08 18:15:21,354 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2024-11-08 18:15:21,355 INFO L151 SettingsManager]: Preferences of Boogie Preprocessor differ from their defaults: [2024-11-08 18:15:21,355 INFO L153 SettingsManager]: * Use memory slicer=true [2024-11-08 18:15:21,356 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2024-11-08 18:15:21,356 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2024-11-08 18:15:21,357 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2024-11-08 18:15:21,357 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2024-11-08 18:15:21,359 INFO L153 SettingsManager]: * Use SBE=true [2024-11-08 18:15:21,360 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2024-11-08 18:15:21,362 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2024-11-08 18:15:21,362 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2024-11-08 18:15:21,363 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2024-11-08 18:15:21,366 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2024-11-08 18:15:21,367 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2024-11-08 18:15:21,368 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2024-11-08 18:15:21,368 INFO L153 SettingsManager]: * Allow undefined functions=false [2024-11-08 18:15:21,369 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2024-11-08 18:15:21,369 INFO L153 SettingsManager]: * Use constant arrays=true [2024-11-08 18:15:21,373 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2024-11-08 18:15:21,373 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2024-11-08 18:15:21,373 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2024-11-08 18:15:21,374 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2024-11-08 18:15:21,374 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:15:21,374 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2024-11-08 18:15:21,375 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2024-11-08 18:15:21,375 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2024-11-08 18:15:21,375 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2024-11-08 18:15:21,377 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2024-11-08 18:15:21,377 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2024-11-08 18:15:21,377 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2024-11-08 18:15:21,378 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2024-11-08 18:15:21,379 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2024-11-08 18:15:21,379 INFO L153 SettingsManager]: * Looper check in Petri net analysis=SEMANTIC WARNING: An illegal reflective access operation has occurred WARNING: Illegal reflective access by com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 (file:/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/plugins/com.sun.xml.bind_2.2.0.v201505121915.jar) to method java.lang.ClassLoader.defineClass(java.lang.String,byte[],int,int) WARNING: Please consider reporting this to the maintainers of com.sun.xml.bind.v2.runtime.reflect.opt.Injector$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 736eaba23c3fcb2b5a61b7fe9adbcb1ebd28d5faf5e1ded37bccbc064c3bb981 [2024-11-08 18:15:21,665 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2024-11-08 18:15:21,706 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2024-11-08 18:15:21,709 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2024-11-08 18:15:21,711 INFO L270 PluginConnector]: Initializing CDTParser... [2024-11-08 18:15:21,712 INFO L274 PluginConnector]: CDTParser initialized [2024-11-08 18:15:21,713 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i Unable to find full path for "g++" [2024-11-08 18:15:24,003 INFO L533 CDTParser]: Created temporary CDT project at NULL [2024-11-08 18:15:24,684 INFO L384 CDTParser]: Found 1 translation units. [2024-11-08 18:15:24,687 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2024-11-08 18:15:24,752 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/data/99cf143c3/7132902f56a04f0fb6fc6ba385df9f05/FLAG0fe3316ec [2024-11-08 18:15:24,776 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/data/99cf143c3/7132902f56a04f0fb6fc6ba385df9f05 [2024-11-08 18:15:24,780 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2024-11-08 18:15:24,782 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2024-11-08 18:15:24,783 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2024-11-08 18:15:24,784 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2024-11-08 18:15:24,791 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2024-11-08 18:15:24,792 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:15:24" (1/1) ... [2024-11-08 18:15:24,796 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@228aa564 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:24, skipping insertion in model container [2024-11-08 18:15:24,796 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 08.11 06:15:24" (1/1) ... [2024-11-08 18:15:24,965 INFO L175 MainTranslator]: Built tables and reachable declarations [2024-11-08 18:15:26,764 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_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2024-11-08 18:15:26,904 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:15:26,993 INFO L200 MainTranslator]: Completed pre-run [2024-11-08 18:15:27,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5268-5269] [2024-11-08 18:15:27,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %2,%1\n\tsbb %0,%0": "=r" (oldbit), "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [5276-5277] [2024-11-08 18:15:27,158 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [5290-5291] [2024-11-08 18:15:27,159 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [5298] [2024-11-08 18:15:27,161 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [5348] [2024-11-08 18:15:27,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5351] [2024-11-08 18:15:27,163 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5354] [2024-11-08 18:15:27,164 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [5357] [2024-11-08 18:15:27,459 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_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i[220631,220644] [2024-11-08 18:15:27,485 INFO L210 PostProcessor]: Analyzing one entry point: main [2024-11-08 18:15:27,614 INFO L204 MainTranslator]: Completed translation [2024-11-08 18:15:27,615 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27 WrapperNode [2024-11-08 18:15:27,616 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2024-11-08 18:15:27,617 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2024-11-08 18:15:27,617 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2024-11-08 18:15:27,618 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2024-11-08 18:15:27,627 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:27,722 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:27,950 INFO L138 Inliner]: procedures = 181, calls = 2379, calls flagged for inlining = 63, calls inlined = 41, statements flattened = 3681 [2024-11-08 18:15:27,950 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2024-11-08 18:15:27,951 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2024-11-08 18:15:27,951 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2024-11-08 18:15:27,951 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2024-11-08 18:15:27,963 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:27,964 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:27,992 INFO L184 PluginConnector]: Executing the observer MemorySlicer from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,192 INFO L175 MemorySlicer]: Split 1523 memory accesses to 19 slices as follows [2, 5, 8, 2, 19, 19, 68, 18, 18, 17, 18, 18, 258, 258, 258, 18, 258, 18, 243]. 17 percent of accesses are in the largest equivalence class. The 203 initializations are split as follows [2, 5, 8, 0, 16, 16, 64, 16, 16, 16, 16, 16, 0, 0, 0, 0, 0, 0, 12]. The 1154 writes are split as follows [0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 257, 257, 257, 17, 257, 17, 91]. [2024-11-08 18:15:28,193 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,193 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,353 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,377 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,415 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,433 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,480 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2024-11-08 18:15:28,482 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2024-11-08 18:15:28,482 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2024-11-08 18:15:28,482 INFO L274 PluginConnector]: RCFGBuilder initialized [2024-11-08 18:15:28,483 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (1/1) ... [2024-11-08 18:15:28,493 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 [2024-11-08 18:15:28,505 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/z3 [2024-11-08 18:15:28,542 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (exit command is (exit), workingDir is null) [2024-11-08 18:15:28,556 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_c825d76b-cf3d-42a6-a5df-0ec74676d3c7/bin/uautomizer-verify-jihMAELWvX/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:4000 (1)] Waiting until timeout for monitored process [2024-11-08 18:15:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure sock_release [2024-11-08 18:15:28,607 INFO L138 BoogieDeclarations]: Found implementation of procedure sock_release [2024-11-08 18:15:28,607 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2024-11-08 18:15:28,608 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2024-11-08 18:15:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#0 [2024-11-08 18:15:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#1 [2024-11-08 18:15:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#2 [2024-11-08 18:15:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#3 [2024-11-08 18:15:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#4 [2024-11-08 18:15:28,608 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#5 [2024-11-08 18:15:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#6 [2024-11-08 18:15:28,609 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#7 [2024-11-08 18:15:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#8 [2024-11-08 18:15:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#9 [2024-11-08 18:15:28,610 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#10 [2024-11-08 18:15:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#11 [2024-11-08 18:15:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#12 [2024-11-08 18:15:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#13 [2024-11-08 18:15:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#14 [2024-11-08 18:15:28,611 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#15 [2024-11-08 18:15:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#16 [2024-11-08 18:15:28,612 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#17 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int#18 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#0 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#1 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#2 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#3 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#4 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#5 [2024-11-08 18:15:28,613 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#6 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#7 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#8 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#9 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#10 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#11 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#12 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#13 [2024-11-08 18:15:28,614 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#14 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#15 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#16 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#17 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$#18 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#0 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#1 [2024-11-08 18:15:28,615 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#2 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#3 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#4 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#5 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#6 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#7 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#8 [2024-11-08 18:15:28,616 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#9 [2024-11-08 18:15:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#10 [2024-11-08 18:15:28,618 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#11 [2024-11-08 18:15:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#12 [2024-11-08 18:15:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#13 [2024-11-08 18:15:28,619 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#14 [2024-11-08 18:15:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#15 [2024-11-08 18:15:28,620 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#16 [2024-11-08 18:15:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#17 [2024-11-08 18:15:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$#18 [2024-11-08 18:15:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#0 [2024-11-08 18:15:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#1 [2024-11-08 18:15:28,621 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#2 [2024-11-08 18:15:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#3 [2024-11-08 18:15:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#4 [2024-11-08 18:15:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#5 [2024-11-08 18:15:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#6 [2024-11-08 18:15:28,622 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#7 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#8 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#9 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#10 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#11 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#12 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#13 [2024-11-08 18:15:28,623 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#14 [2024-11-08 18:15:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#15 [2024-11-08 18:15:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#16 [2024-11-08 18:15:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#17 [2024-11-08 18:15:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure read~int#18 [2024-11-08 18:15:28,624 INFO L130 BoogieDeclarations]: Found specification of procedure vzalloc [2024-11-08 18:15:28,625 INFO L138 BoogieDeclarations]: Found implementation of procedure vzalloc [2024-11-08 18:15:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#0 [2024-11-08 18:15:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#1 [2024-11-08 18:15:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#2 [2024-11-08 18:15:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#3 [2024-11-08 18:15:28,625 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#4 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#5 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#6 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#7 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#8 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#9 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#10 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#11 [2024-11-08 18:15:28,626 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#12 [2024-11-08 18:15:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#13 [2024-11-08 18:15:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#14 [2024-11-08 18:15:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#15 [2024-11-08 18:15:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#16 [2024-11-08 18:15:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#17 [2024-11-08 18:15:28,627 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy#18 [2024-11-08 18:15:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#0 [2024-11-08 18:15:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#1 [2024-11-08 18:15:28,627 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#2 [2024-11-08 18:15:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#3 [2024-11-08 18:15:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#4 [2024-11-08 18:15:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#5 [2024-11-08 18:15:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#6 [2024-11-08 18:15:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#7 [2024-11-08 18:15:28,629 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#8 [2024-11-08 18:15:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#9 [2024-11-08 18:15:28,630 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#10 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#11 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#12 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#13 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#14 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#15 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#16 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#17 [2024-11-08 18:15:28,631 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy#18 [2024-11-08 18:15:28,631 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2024-11-08 18:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2024-11-08 18:15:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure constant_test_bit [2024-11-08 18:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure constant_test_bit [2024-11-08 18:15:28,632 INFO L130 BoogieDeclarations]: Found specification of procedure skb_trim [2024-11-08 18:15:28,632 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_trim [2024-11-08 18:15:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_ulaw_to_alaw [2024-11-08 18:15:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_ulaw_to_alaw [2024-11-08 18:15:28,633 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2024-11-08 18:15:28,633 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2024-11-08 18:15:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure vfree [2024-11-08 18:15:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure vfree [2024-11-08 18:15:28,634 INFO L130 BoogieDeclarations]: Found specification of procedure init_completion [2024-11-08 18:15:28,634 INFO L138 BoogieDeclarations]: Found implementation of procedure init_completion [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#0 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#1 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#2 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#3 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#4 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#5 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#6 [2024-11-08 18:15:28,636 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#7 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#8 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#9 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#10 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#11 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#12 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#13 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#14 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#15 [2024-11-08 18:15:28,637 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#16 [2024-11-08 18:15:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#17 [2024-11-08 18:15:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure write~int#18 [2024-11-08 18:15:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2024-11-08 18:15:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2024-11-08 18:15:28,639 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_send [2024-11-08 18:15:28,639 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_send [2024-11-08 18:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2024-11-08 18:15:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2024-11-08 18:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer [2024-11-08 18:15:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer [2024-11-08 18:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure timer_pending [2024-11-08 18:15:28,640 INFO L138 BoogieDeclarations]: Found implementation of procedure timer_pending [2024-11-08 18:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2024-11-08 18:15:28,640 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_set_bit [2024-11-08 18:15:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_set_bit [2024-11-08 18:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2024-11-08 18:15:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2024-11-08 18:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2024-11-08 18:15:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2024-11-08 18:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2024-11-08 18:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_open [2024-11-08 18:15:28,641 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_open [2024-11-08 18:15:28,641 INFO L130 BoogieDeclarations]: Found specification of procedure consume_skb [2024-11-08 18:15:28,642 INFO L138 BoogieDeclarations]: Found implementation of procedure consume_skb [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#0 [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#1 [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#2 [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#3 [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#4 [2024-11-08 18:15:28,642 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#5 [2024-11-08 18:15:28,644 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#6 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#7 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#8 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#9 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#10 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#11 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#12 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#13 [2024-11-08 18:15:28,645 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#14 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#15 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#16 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#17 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$#18 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2024-11-08 18:15:28,646 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#0 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#1 [2024-11-08 18:15:28,646 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#2 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#3 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#4 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#5 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#6 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#7 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#8 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#9 [2024-11-08 18:15:28,647 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#10 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#11 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#12 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#13 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#14 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#15 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#16 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#17 [2024-11-08 18:15:28,648 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$#18 [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_4bit_free [2024-11-08 18:15:28,649 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_4bit_free [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2024-11-08 18:15:28,649 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#0 [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#1 [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#2 [2024-11-08 18:15:28,649 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#3 [2024-11-08 18:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#4 [2024-11-08 18:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#5 [2024-11-08 18:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#6 [2024-11-08 18:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#7 [2024-11-08 18:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#8 [2024-11-08 18:15:28,650 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#9 [2024-11-08 18:15:28,651 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#10 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#11 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#12 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#13 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#14 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#15 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#16 [2024-11-08 18:15:28,653 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#17 [2024-11-08 18:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$#18 [2024-11-08 18:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2024-11-08 18:15:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2024-11-08 18:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2024-11-08 18:15:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2024-11-08 18:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure mI_alloc_skb [2024-11-08 18:15:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure mI_alloc_skb [2024-11-08 18:15:28,654 INFO L130 BoogieDeclarations]: Found specification of procedure queue_ch_frame [2024-11-08 18:15:28,654 INFO L138 BoogieDeclarations]: Found implementation of procedure queue_ch_frame [2024-11-08 18:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure skb_put [2024-11-08 18:15:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure skb_put [2024-11-08 18:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure _queue_data [2024-11-08 18:15:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure _queue_data [2024-11-08 18:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2024-11-08 18:15:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2024-11-08 18:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2024-11-08 18:15:28,655 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2024-11-08 18:15:28,655 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2024-11-08 18:15:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2024-11-08 18:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_alaw_to_ulaw [2024-11-08 18:15:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_alaw_to_ulaw [2024-11-08 18:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_socket_close [2024-11-08 18:15:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_socket_close [2024-11-08 18:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2024-11-08 18:15:28,656 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2024-11-08 18:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#0 [2024-11-08 18:15:28,656 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#1 [2024-11-08 18:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#2 [2024-11-08 18:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#3 [2024-11-08 18:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#4 [2024-11-08 18:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#5 [2024-11-08 18:15:28,657 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#6 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#7 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#8 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#9 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#10 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#11 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#12 [2024-11-08 18:15:28,658 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#13 [2024-11-08 18:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#14 [2024-11-08 18:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#15 [2024-11-08 18:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#16 [2024-11-08 18:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#17 [2024-11-08 18:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int#18 [2024-11-08 18:15:28,659 INFO L130 BoogieDeclarations]: Found specification of procedure memchr_inv [2024-11-08 18:15:28,659 INFO L138 BoogieDeclarations]: Found implementation of procedure memchr_inv [2024-11-08 18:15:28,662 INFO L130 BoogieDeclarations]: Found specification of procedure test_and_clear_bit [2024-11-08 18:15:28,662 INFO L138 BoogieDeclarations]: Found implementation of procedure test_and_clear_bit [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#0 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#1 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#2 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#3 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#4 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#5 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#6 [2024-11-08 18:15:28,663 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#7 [2024-11-08 18:15:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#8 [2024-11-08 18:15:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#9 [2024-11-08 18:15:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#10 [2024-11-08 18:15:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#11 [2024-11-08 18:15:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#12 [2024-11-08 18:15:28,664 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#13 [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#14 [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#15 [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#16 [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#17 [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int#18 [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure l1oip_cleanup [2024-11-08 18:15:28,665 INFO L138 BoogieDeclarations]: Found implementation of procedure l1oip_cleanup [2024-11-08 18:15:28,665 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2024-11-08 18:15:28,666 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2024-11-08 18:15:28,668 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2024-11-08 18:15:28,668 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2024-11-08 18:15:29,502 INFO L238 CfgBuilder]: Building ICFG [2024-11-08 18:15:29,507 INFO L264 CfgBuilder]: Building CFG for each procedure with an implementation [2024-11-08 18:15:54,557 INFO L? ?]: Removed 1043 outVars from TransFormulas that were not future-live. [2024-11-08 18:15:54,557 INFO L287 CfgBuilder]: Performing block encoding [2024-11-08 18:15:54,596 INFO L311 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2024-11-08 18:15:54,596 INFO L316 CfgBuilder]: Removed 2 assume(true) statements. [2024-11-08 18:15:54,596 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:15:54 BoogieIcfgContainer [2024-11-08 18:15:54,596 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2024-11-08 18:15:54,603 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2024-11-08 18:15:54,603 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2024-11-08 18:15:54,606 INFO L274 PluginConnector]: TraceAbstraction initialized [2024-11-08 18:15:54,609 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 08.11 06:15:24" (1/3) ... [2024-11-08 18:15:54,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29bad3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:15:54, skipping insertion in model container [2024-11-08 18:15:54,610 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 08.11 06:15:27" (2/3) ... [2024-11-08 18:15:54,610 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@29bad3c0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 08.11 06:15:54, skipping insertion in model container [2024-11-08 18:15:54,612 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 08.11 06:15:54" (3/3) ... [2024-11-08 18:15:54,613 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--isdn--mISDN--l1oip.ko-main.cil.out.i [2024-11-08 18:15:54,634 INFO L214 ceAbstractionStarter]: Automizer settings: Hoare:LoopHeads NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2024-11-08 18:15:54,634 INFO L154 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2024-11-08 18:15:54,746 INFO L332 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2024-11-08 18:15:54,753 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;@5f71b09, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2024-11-08 18:15:54,753 INFO L334 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2024-11-08 18:15:54,761 INFO L276 IsEmpty]: Start isEmpty. Operand has 763 states, 589 states have (on average 1.3853989813242784) internal successors, (816), 601 states have internal predecessors, (816), 132 states have call successors, (132), 40 states have call predecessors, (132), 40 states have return successors, (132), 132 states have call predecessors, (132), 132 states have call successors, (132) [2024-11-08 18:15:54,772 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 25 [2024-11-08 18:15:54,773 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:15:54,774 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:15:54,775 INFO L396 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:15:54,781 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:15:54,782 INFO L85 PathProgramCache]: Analyzing trace with hash -282825096, now seen corresponding path program 1 times [2024-11-08 18:15:54,792 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:15:54,792 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [926195744] [2024-11-08 18:15:54,793 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:15:54,793 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2024-11-08 18:25:37,772 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:25:41,530 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 8 [2024-11-08 18:25:41,537 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:25:41,822 INFO L368 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2024-11-08 18:25:41,826 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2024-11-08 18:25:41,836 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2024-11-08 18:25:41,836 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2024-11-08 18:25:41,837 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [926195744] [2024-11-08 18:25:41,837 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [926195744] provided 1 perfect and 0 imperfect interpolant sequences [2024-11-08 18:25:41,838 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2024-11-08 18:25:41,838 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2024-11-08 18:25:41,840 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [928834942] [2024-11-08 18:25:41,841 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2024-11-08 18:25:41,845 INFO L548 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2024-11-08 18:25:41,846 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2024-11-08 18:25:41,875 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2024-11-08 18:25:41,875 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=8, Invalid=12, Unknown=0, NotChecked=0, Total=20 [2024-11-08 18:25:41,880 INFO L87 Difference]: Start difference. First operand has 763 states, 589 states have (on average 1.3853989813242784) internal successors, (816), 601 states have internal predecessors, (816), 132 states have call successors, (132), 40 states have call predecessors, (132), 40 states have return successors, (132), 132 states have call predecessors, (132), 132 states have call successors, (132) Second operand has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-08 18:25:46,291 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.38s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:25:51,364 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 5.07s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:25:56,327 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 4.96s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2024-11-08 18:25:57,432 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.10s for a HTC check with result INVALID. Formula has sorts [Bool, Int], hasArrays=false, hasNonlinArith=false, quantifiers [] [2024-11-08 18:26:43,626 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2024-11-08 18:26:43,626 INFO L93 Difference]: Finished difference Result 2349 states and 3424 transitions. [2024-11-08 18:26:43,628 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 7 states. [2024-11-08 18:26:43,630 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) Word has length 24 [2024-11-08 18:26:43,630 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2024-11-08 18:26:43,666 INFO L225 Difference]: With dead ends: 2349 [2024-11-08 18:26:43,667 INFO L226 Difference]: Without dead ends: 1585 [2024-11-08 18:26:43,678 INFO L431 NwaCegarLoop]: 0 DeclaredPredicates, 11 GetRequests, 6 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 1 ImplicationChecksByTransitivity, 1.2s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2024-11-08 18:26:43,682 INFO L432 NwaCegarLoop]: 510 mSDtfsCounter, 1697 mSDsluCounter, 737 mSDsCounter, 0 mSdLazyCounter, 2824 mSolverCounterSat, 470 mSolverCounterUnsat, 3 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 56.8s Time, 0 mProtectedPredicate, 0 mProtectedAction, 1850 SdHoareTripleChecker+Valid, 1247 SdHoareTripleChecker+Invalid, 3297 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 470 IncrementalHoareTripleChecker+Valid, 2824 IncrementalHoareTripleChecker+Invalid, 3 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 60.7s IncrementalHoareTripleChecker+Time [2024-11-08 18:26:43,683 INFO L433 NwaCegarLoop]: SdHoareTripleChecker [1850 Valid, 1247 Invalid, 3297 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [470 Valid, 2824 Invalid, 3 Unknown, 0 Unchecked, 60.7s Time] [2024-11-08 18:26:43,712 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 1585 states. [2024-11-08 18:26:43,994 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 1585 to 1176. [2024-11-08 18:26:43,998 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 1176 states, 901 states have (on average 1.3740288568257493) internal successors, (1238), 919 states have internal predecessors, (1238), 208 states have call successors, (208), 67 states have call predecessors, (208), 66 states have return successors, (205), 205 states have call predecessors, (205), 205 states have call successors, (205) [2024-11-08 18:26:44,011 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 1176 states to 1176 states and 1651 transitions. [2024-11-08 18:26:44,017 INFO L78 Accepts]: Start accepts. Automaton has 1176 states and 1651 transitions. Word has length 24 [2024-11-08 18:26:44,017 INFO L84 Accepts]: Finished accepts. word is rejected. [2024-11-08 18:26:44,018 INFO L471 AbstractCegarLoop]: Abstraction has 1176 states and 1651 transitions. [2024-11-08 18:26:44,018 INFO L472 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 3.8) internal successors, (19), 3 states have internal predecessors, (19), 2 states have call successors, (3), 3 states have call predecessors, (3), 1 states have return successors, (2), 2 states have call predecessors, (2), 2 states have call successors, (2) [2024-11-08 18:26:44,018 INFO L276 IsEmpty]: Start isEmpty. Operand 1176 states and 1651 transitions. [2024-11-08 18:26:44,022 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2024-11-08 18:26:44,023 INFO L207 NwaCegarLoop]: Found error trace [2024-11-08 18:26:44,023 INFO L215 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2024-11-08 18:26:44,024 WARN L453 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2024-11-08 18:26:44,024 INFO L396 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2024-11-08 18:26:44,026 INFO L157 PredicateUnifier]: Initialized classic predicate unifier [2024-11-08 18:26:44,026 INFO L85 PathProgramCache]: Analyzing trace with hash -531275123, now seen corresponding path program 1 times [2024-11-08 18:26:44,026 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2024-11-08 18:26:44,027 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2001347340] [2024-11-08 18:26:44,028 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2024-11-08 18:26:44,029 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms