./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 9bd2c7ff Calling Ultimate with: /usr/lib/jvm/java-11-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu --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 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:35:21,220 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:35:21,292 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:35:21,297 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:35:21,298 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:35:21,323 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:35:21,324 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:35:21,325 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:35:21,325 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:35:21,326 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:35:21,327 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:35:21,328 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:35:21,328 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:35:21,330 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:35:21,330 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:35:21,331 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:35:21,332 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:35:21,332 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:35:21,333 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:35:21,334 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:35:21,334 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:35:21,335 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:35:21,336 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:35:21,336 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:35:21,337 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:35:21,337 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:35:21,338 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:35:21,338 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:35:21,339 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:35:21,339 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:35:21,340 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:35:21,340 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:35:21,341 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:35:21,341 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:35:21,341 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:35:21,341 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:35:21,342 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_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2023-11-19 07:35:21,630 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:35:21,652 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:35:21,655 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:35:21,656 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:35:21,657 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:35:21,658 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 07:35:24,803 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:35:25,443 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:35:25,444 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 07:35:25,496 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/data/c04695ab2/ace65e86fdf44d5b933fbc840c190134/FLAG9bdf1f217 [2023-11-19 07:35:25,519 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/data/c04695ab2/ace65e86fdf44d5b933fbc840c190134 [2023-11-19 07:35:25,526 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:35:25,527 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:35:25,531 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:35:25,532 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:35:25,538 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:35:25,540 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:35:25" (1/1) ... [2023-11-19 07:35:25,542 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@571766d0 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:25, skipping insertion in model container [2023-11-19 07:35:25,542 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:35:25" (1/1) ... [2023-11-19 07:35:25,698 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:35:28,335 WARN L240 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_677e5015-4b3b-408c-8d47-3ec98a541e59/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2023-11-19 07:35:28,392 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:35:28,449 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:35:28,548 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3474] [2023-11-19 07:35:28,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3477] [2023-11-19 07:35:28,550 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3480] [2023-11-19 07:35:28,551 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3483] [2023-11-19 07:35:28,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "+rm" (dividend)); [3504] [2023-11-19 07:35:28,555 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".section .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.previous\n671:\n\tlock; incl %0": "+m" (v->counter)); [3534] [2023-11-19 07:35:28,610 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3835] [2023-11-19 07:35:28,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [3843] [2023-11-19 07:35:28,613 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3851] [2023-11-19 07:35:28,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3858] [2023-11-19 07:35:28,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3865] [2023-11-19 07:35:28,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [3873] [2023-11-19 07:35:28,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [3880] [2023-11-19 07:35:28,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3897] [2023-11-19 07:35:28,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3905] [2023-11-19 07:35:28,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3912] [2023-11-19 07:35:28,617 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3920] [2023-11-19 07:35:28,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [3927] [2023-11-19 07:35:28,618 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [3935] [2023-11-19 07:35:28,851 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6563] [2023-11-19 07:35:28,881 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6876] [2023-11-19 07:35:28,882 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6901] [2023-11-19 07:35:29,054 WARN L240 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_677e5015-4b3b-408c-8d47-3ec98a541e59/sv-benchmarks/c/ldv-validator-v0.8/linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i[270369,270382] [2023-11-19 07:35:29,067 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:35:29,203 WARN L675 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:35:29,203 WARN L675 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:35:29,203 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:35:29,211 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:35:29,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29 WrapperNode [2023-11-19 07:35:29,212 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:35:29,214 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:35:29,214 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:35:29,214 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:35:29,222 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:29,362 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:29,603 INFO L138 Inliner]: procedures = 355, calls = 3561, calls flagged for inlining = 155, calls inlined = 155, statements flattened = 7619 [2023-11-19 07:35:29,604 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:35:29,605 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:35:29,605 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:35:29,605 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:35:29,615 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:29,616 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:29,683 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:29,687 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:30,010 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:30,054 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:30,095 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:30,133 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:30,197 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:35:30,198 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:35:30,199 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:35:30,199 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:35:30,200 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (1/1) ... [2023-11-19 07:35:30,206 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:35:30,218 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:35:30,231 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:35:30,267 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_677e5015-4b3b-408c-8d47-3ec98a541e59/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:35:30,279 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2023-11-19 07:35:30,279 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2023-11-19 07:35:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:35:30,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:35:30,280 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-11-19 07:35:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-11-19 07:35:30,281 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2023-11-19 07:35:30,281 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2023-11-19 07:35:30,282 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2023-11-19 07:35:30,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2023-11-19 07:35:30,283 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-19 07:35:30,283 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-19 07:35:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:35:30,285 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-19 07:35:30,285 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-19 07:35:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:35:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-19 07:35:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-19 07:35:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2023-11-19 07:35:30,286 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2023-11-19 07:35:30,286 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-19 07:35:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-19 07:35:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-19 07:35:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-19 07:35:30,287 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2023-11-19 07:35:30,287 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2023-11-19 07:35:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2023-11-19 07:35:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2023-11-19 07:35:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-19 07:35:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-19 07:35:30,288 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2023-11-19 07:35:30,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2023-11-19 07:35:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:35:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:35:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2023-11-19 07:35:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2023-11-19 07:35:30,289 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2023-11-19 07:35:30,289 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2023-11-19 07:35:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2023-11-19 07:35:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2023-11-19 07:35:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2023-11-19 07:35:30,290 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2023-11-19 07:35:30,290 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2023-11-19 07:35:30,291 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2023-11-19 07:35:30,291 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2023-11-19 07:35:30,292 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2023-11-19 07:35:30,292 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2023-11-19 07:35:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2023-11-19 07:35:30,293 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2023-11-19 07:35:30,293 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2023-11-19 07:35:30,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2023-11-19 07:35:30,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2023-11-19 07:35:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2023-11-19 07:35:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2023-11-19 07:35:30,295 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:35:30,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:35:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2023-11-19 07:35:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2023-11-19 07:35:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2023-11-19 07:35:30,296 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2023-11-19 07:35:30,296 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:35:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:35:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-19 07:35:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-19 07:35:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-19 07:35:30,297 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-19 07:35:30,297 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2023-11-19 07:35:30,298 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2023-11-19 07:35:30,298 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2023-11-19 07:35:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2023-11-19 07:35:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-19 07:35:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-19 07:35:30,299 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2023-11-19 07:35:30,299 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2023-11-19 07:35:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2023-11-19 07:35:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2023-11-19 07:35:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2023-11-19 07:35:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2023-11-19 07:35:30,300 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2023-11-19 07:35:30,300 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2023-11-19 07:35:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2023-11-19 07:35:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2023-11-19 07:35:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2023-11-19 07:35:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2023-11-19 07:35:30,301 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2023-11-19 07:35:30,301 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2023-11-19 07:35:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2023-11-19 07:35:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2023-11-19 07:35:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2023-11-19 07:35:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2023-11-19 07:35:30,302 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2023-11-19 07:35:30,302 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2023-11-19 07:35:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-19 07:35:30,303 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-19 07:35:30,303 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:35:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-19 07:35:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-19 07:35:30,304 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2023-11-19 07:35:30,304 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2023-11-19 07:35:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:35:30,305 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-11-19 07:35:30,305 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-11-19 07:35:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 07:35:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-19 07:35:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2023-11-19 07:35:30,306 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2023-11-19 07:35:30,306 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-19 07:35:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-19 07:35:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-19 07:35:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-19 07:35:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:35:30,307 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:35:30,307 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-19 07:35:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-19 07:35:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-19 07:35:30,308 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-19 07:35:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:35:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:35:30,308 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2023-11-19 07:35:30,309 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2023-11-19 07:35:30,309 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-19 07:35:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-19 07:35:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2023-11-19 07:35:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2023-11-19 07:35:30,310 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2023-11-19 07:35:30,310 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2023-11-19 07:35:30,311 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:35:30,312 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:35:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-19 07:35:30,312 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-19 07:35:30,313 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-19 07:35:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2023-11-19 07:35:30,316 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2023-11-19 07:35:30,316 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-19 07:35:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-19 07:35:30,317 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2023-11-19 07:35:30,317 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2023-11-19 07:35:30,319 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2023-11-19 07:35:30,319 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2023-11-19 07:35:30,320 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2023-11-19 07:35:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2023-11-19 07:35:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:35:30,325 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:35:30,325 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2023-11-19 07:35:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2023-11-19 07:35:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2023-11-19 07:35:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2023-11-19 07:35:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2023-11-19 07:35:30,326 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2023-11-19 07:35:30,326 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2023-11-19 07:35:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2023-11-19 07:35:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:35:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2023-11-19 07:35:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2023-11-19 07:35:30,327 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-11-19 07:35:30,327 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-11-19 07:35:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-19 07:35:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-19 07:35:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-19 07:35:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-19 07:35:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 07:35:30,328 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-19 07:35:30,328 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-19 07:35:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-19 07:35:30,329 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-19 07:35:30,329 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-19 07:35:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:35:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-19 07:35:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-19 07:35:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:35:30,330 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:35:30,330 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-19 07:35:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-19 07:35:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2023-11-19 07:35:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2023-11-19 07:35:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:35:30,331 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2023-11-19 07:35:30,331 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2023-11-19 07:35:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2023-11-19 07:35:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2023-11-19 07:35:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:35:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:35:30,332 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2023-11-19 07:35:30,332 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2023-11-19 07:35:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2023-11-19 07:35:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2023-11-19 07:35:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:35:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:35:30,333 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-19 07:35:30,333 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-19 07:35:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-19 07:35:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-19 07:35:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2023-11-19 07:35:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2023-11-19 07:35:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2023-11-19 07:35:30,334 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2023-11-19 07:35:30,334 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2023-11-19 07:35:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2023-11-19 07:35:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2023-11-19 07:35:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2023-11-19 07:35:30,335 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-19 07:35:30,335 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-19 07:35:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:35:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:35:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2023-11-19 07:35:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2023-11-19 07:35:30,336 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2023-11-19 07:35:30,336 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2023-11-19 07:35:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2023-11-19 07:35:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2023-11-19 07:35:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-19 07:35:30,337 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-19 07:35:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:35:30,337 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2023-11-19 07:35:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2023-11-19 07:35:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2023-11-19 07:35:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2023-11-19 07:35:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:35:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:35:30,338 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-19 07:35:30,338 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-19 07:35:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2023-11-19 07:35:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2023-11-19 07:35:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2023-11-19 07:35:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2023-11-19 07:35:30,339 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2023-11-19 07:35:30,339 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2023-11-19 07:35:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-19 07:35:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-19 07:35:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:35:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2023-11-19 07:35:30,340 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2023-11-19 07:35:30,340 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2023-11-19 07:35:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2023-11-19 07:35:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-19 07:35:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-19 07:35:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-19 07:35:30,341 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-19 07:35:30,341 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:35:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:35:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:35:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2023-11-19 07:35:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2023-11-19 07:35:30,342 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2023-11-19 07:35:30,342 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2023-11-19 07:35:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-19 07:35:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-19 07:35:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2023-11-19 07:35:30,343 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2023-11-19 07:35:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:35:30,343 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:35:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-19 07:35:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-19 07:35:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:35:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:35:30,344 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-19 07:35:30,344 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-19 07:35:30,346 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2023-11-19 07:35:30,349 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2023-11-19 07:35:30,349 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:35:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:35:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-19 07:35:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-19 07:35:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2023-11-19 07:35:30,350 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2023-11-19 07:35:30,350 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2023-11-19 07:35:30,351 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2023-11-19 07:35:30,351 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-19 07:35:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-19 07:35:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2023-11-19 07:35:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2023-11-19 07:35:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2023-11-19 07:35:30,353 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2023-11-19 07:35:30,353 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2023-11-19 07:35:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2023-11-19 07:35:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2023-11-19 07:35:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2023-11-19 07:35:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2023-11-19 07:35:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2023-11-19 07:35:30,354 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2023-11-19 07:35:30,354 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2023-11-19 07:35:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2023-11-19 07:35:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2023-11-19 07:35:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:35:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:35:30,355 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2023-11-19 07:35:30,355 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2023-11-19 07:35:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:35:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:35:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:35:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-19 07:35:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-19 07:35:30,356 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-19 07:35:30,356 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-19 07:35:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-19 07:35:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-19 07:35:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2023-11-19 07:35:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2023-11-19 07:35:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:35:30,357 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:35:30,357 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-19 07:35:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-19 07:35:30,358 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:35:30,358 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:35:31,441 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:35:31,446 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:35:32,429 INFO L767 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-19 07:35:40,386 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:35:40,423 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:35:40,423 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-19 07:35:40,442 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:35:40 BoogieIcfgContainer [2023-11-19 07:35:40,442 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:35:40,446 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:35:40,447 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:35:40,450 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:35:40,451 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:35:25" (1/3) ... [2023-11-19 07:35:40,451 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b837a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:35:40, skipping insertion in model container [2023-11-19 07:35:40,452 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:35:29" (2/3) ... [2023-11-19 07:35:40,453 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7b837a45 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:35:40, skipping insertion in model container [2023-11-19 07:35:40,453 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:35:40" (3/3) ... [2023-11-19 07:35:40,456 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-stable-90a4845-1-110_1a-drivers--char--ipmi--ipmi_si.ko-entry_point_ldv-val-v0.8.cil.out.i [2023-11-19 07:35:40,478 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:35:40,478 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:35:40,618 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:35:40,628 INFO L357 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, mHoare=true, 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;@a32c869, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:35:40,628 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:35:40,649 INFO L276 IsEmpty]: Start isEmpty. Operand has 3122 states, 2234 states have (on average 1.4247985675917636) internal successors, (3183), 2318 states have internal predecessors, (3183), 744 states have call successors, (744), 143 states have call predecessors, (744), 142 states have return successors, (729), 695 states have call predecessors, (729), 729 states have call successors, (729) [2023-11-19 07:35:40,698 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-19 07:35:40,699 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:35:40,700 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:35:40,701 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:35:40,710 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:35:40,710 INFO L85 PathProgramCache]: Analyzing trace with hash -857163884, now seen corresponding path program 1 times [2023-11-19 07:35:40,721 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:35:40,721 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [886667985] [2023-11-19 07:35:40,722 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:35:40,722 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:35:41,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,797 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:35:41,806 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,829 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:41,831 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,843 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:41,844 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,856 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:35:41,862 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,879 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:41,881 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,892 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:41,897 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:35:41,929 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,946 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-19 07:35:41,955 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,985 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:41,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:41,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:41,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,013 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-19 07:35:42,019 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,052 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,055 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,069 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-19 07:35:42,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,124 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,127 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,139 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,140 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,153 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:35:42,160 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,182 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,183 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,201 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,202 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-19 07:35:42,221 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,241 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,243 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,254 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,256 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,268 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-19 07:35:42,274 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,292 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,303 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,315 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-19 07:35:42,322 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,340 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,351 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,352 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,369 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-19 07:35:42,376 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,395 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,396 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,407 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,408 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,420 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:35:42,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,440 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,455 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-19 07:35:42,473 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,489 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,490 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,501 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,502 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,513 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-19 07:35:42,520 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,535 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,536 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,547 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:42,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,568 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-19 07:35:42,574 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,588 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,589 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,601 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-19 07:35:42,606 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,622 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,634 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-19 07:35:42,639 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,654 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,655 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,667 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-19 07:35:42,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,755 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,757 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-19 07:35:42,777 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,794 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:42,796 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:42,812 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2023-11-19 07:35:42,813 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:35:42,813 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [886667985] [2023-11-19 07:35:42,814 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [886667985] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:35:42,814 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:35:42,814 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-19 07:35:42,816 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1063465818] [2023-11-19 07:35:42,817 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:35:42,828 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-19 07:35:42,828 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:35:42,869 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-19 07:35:42,870 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-19 07:35:42,879 INFO L87 Difference]: Start difference. First operand has 3122 states, 2234 states have (on average 1.4247985675917636) internal successors, (3183), 2318 states have internal predecessors, (3183), 744 states have call successors, (744), 143 states have call predecessors, (744), 142 states have return successors, (729), 695 states have call predecessors, (729), 729 states have call successors, (729) Second operand has 6 states, 6 states have (on average 8.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-19 07:35:56,766 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:35:56,766 INFO L93 Difference]: Finished difference Result 7357 states and 11857 transitions. [2023-11-19 07:35:56,767 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-19 07:35:56,769 INFO L78 Accepts]: Start accepts. Automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) Word has length 285 [2023-11-19 07:35:56,769 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:35:56,851 INFO L225 Difference]: With dead ends: 7357 [2023-11-19 07:35:56,851 INFO L226 Difference]: Without dead ends: 4214 [2023-11-19 07:35:56,893 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-19 07:35:56,898 INFO L413 NwaCegarLoop]: 4049 mSDtfsCounter, 5059 mSDsluCounter, 4429 mSDsCounter, 0 mSdLazyCounter, 3661 mSolverCounterSat, 4370 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 11.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5222 SdHoareTripleChecker+Valid, 8478 SdHoareTripleChecker+Invalid, 8031 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4370 IncrementalHoareTripleChecker+Valid, 3661 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 13.0s IncrementalHoareTripleChecker+Time [2023-11-19 07:35:56,899 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5222 Valid, 8478 Invalid, 8031 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4370 Valid, 3661 Invalid, 0 Unknown, 0 Unchecked, 13.0s Time] [2023-11-19 07:35:56,928 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4214 states. [2023-11-19 07:35:57,232 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4214 to 3097. [2023-11-19 07:35:57,241 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 3097 states, 2227 states have (on average 1.4140098787606645) internal successors, (3149), 2294 states have internal predecessors, (3149), 727 states have call successors, (727), 142 states have call predecessors, (727), 142 states have return successors, (727), 693 states have call predecessors, (727), 727 states have call successors, (727) [2023-11-19 07:35:57,282 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 3097 states and 4603 transitions. [2023-11-19 07:35:57,286 INFO L78 Accepts]: Start accepts. Automaton has 3097 states and 4603 transitions. Word has length 285 [2023-11-19 07:35:57,291 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:35:57,292 INFO L495 AbstractCegarLoop]: Abstraction has 3097 states and 4603 transitions. [2023-11-19 07:35:57,292 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 6 states, 6 states have (on average 8.5) internal successors, (51), 2 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 2 states have return successors, (22), 2 states have call predecessors, (22), 2 states have call successors, (22) [2023-11-19 07:35:57,293 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4603 transitions. [2023-11-19 07:35:57,302 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-19 07:35:57,303 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:35:57,303 INFO L195 NwaCegarLoop]: trace histogram [13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 13, 5, 5, 5, 5, 5, 5, 5, 5, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:35:57,304 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:35:57,305 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:35:57,306 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:35:57,307 INFO L85 PathProgramCache]: Analyzing trace with hash 301399610, now seen corresponding path program 1 times [2023-11-19 07:35:57,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:35:57,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [605630874] [2023-11-19 07:35:57,308 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:35:57,308 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:35:57,567 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,233 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-19 07:35:58,238 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,260 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,274 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,275 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,287 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-19 07:35:58,294 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,308 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,310 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,320 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,321 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,340 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-19 07:35:58,343 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,356 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-19 07:35:58,361 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,377 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,388 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,390 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,402 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-19 07:35:58,409 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,423 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,425 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,435 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,436 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,446 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-19 07:35:58,451 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,467 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,468 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,479 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,480 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,491 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-19 07:35:58,496 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,510 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,511 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,522 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,523 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,533 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-19 07:35:58,538 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,553 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,562 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-19 07:35:58,578 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,591 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,593 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,604 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,605 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,616 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-19 07:35:58,621 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,635 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,636 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,646 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,647 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,656 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-19 07:35:58,661 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,674 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,676 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,685 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,686 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,696 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-19 07:35:58,702 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,728 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,731 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,741 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-19 07:35:58,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,849 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,852 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,862 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,863 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,872 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-19 07:35:58,876 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,891 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,892 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,902 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-19 07:35:58,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,923 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-19 07:35:58,926 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,937 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,939 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,950 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-19 07:35:58,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,968 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,969 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,979 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-19 07:35:58,984 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:58,998 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:58,999 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:59,014 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-19 07:35:59,017 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:59,029 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:59,032 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:59,043 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-19 07:35:59,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:59,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-19 07:35:59,059 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:35:59,071 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2023-11-19 07:35:59,071 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:35:59,072 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [605630874] [2023-11-19 07:35:59,072 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [605630874] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:35:59,072 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:35:59,072 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-19 07:35:59,073 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1190569291] [2023-11-19 07:35:59,073 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:35:59,076 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-19 07:35:59,076 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:35:59,077 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-19 07:35:59,077 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-19 07:35:59,078 INFO L87 Difference]: Start difference. First operand 3097 states and 4603 transitions. Second operand has 9 states, 9 states have (on average 5.666666666666667) internal successors, (51), 5 states have internal predecessors, (51), 2 states have call successors, (24), 6 states have call predecessors, (24), 1 states have return successors, (22), 1 states have call predecessors, (22), 1 states have call successors, (22)