./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 cf1a7837 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_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/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_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl --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-cf1a783 [2023-11-12 02:28:14,626 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-12 02:28:14,698 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-12 02:28:14,704 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-12 02:28:14,705 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-12 02:28:14,733 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-12 02:28:14,734 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-12 02:28:14,735 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-12 02:28:14,736 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-12 02:28:14,737 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-12 02:28:14,738 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-12 02:28:14,738 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-12 02:28:14,739 INFO L153 SettingsManager]: * Use SBE=true [2023-11-12 02:28:14,740 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-12 02:28:14,741 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-12 02:28:14,741 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-12 02:28:14,742 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-12 02:28:14,742 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-12 02:28:14,743 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-12 02:28:14,744 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-12 02:28:14,744 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-12 02:28:14,745 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-12 02:28:14,745 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-12 02:28:14,746 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-12 02:28:14,746 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-12 02:28:14,747 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:28:14,748 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-12 02:28:14,748 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-12 02:28:14,749 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-12 02:28:14,749 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-12 02:28:14,750 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-12 02:28:14,750 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-12 02:28:14,751 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-12 02:28:14,751 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-12 02:28:14,751 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-12 02:28:14,752 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-12 02:28:14,752 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_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> 167bd9702b13f23ed6d1cf3975d4b3916f53c35f4575784f3af7225c12319bc4 [2023-11-12 02:28:15,075 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-12 02:28:15,107 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-12 02:28:15,110 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-12 02:28:15,112 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-12 02:28:15,113 INFO L274 PluginConnector]: CDTParser initialized [2023-11-12 02:28:15,132 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/../../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 [2023-11-12 02:28:18,283 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-12 02:28:18,892 INFO L384 CDTParser]: Found 1 translation units. [2023-11-12 02:28:18,893 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/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 [2023-11-12 02:28:18,951 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/data/e95dab383/2655788125874314b4b1c5957b02f7d8/FLAGa1393598a [2023-11-12 02:28:18,969 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/data/e95dab383/2655788125874314b4b1c5957b02f7d8 [2023-11-12 02:28:18,975 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-12 02:28:18,979 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-12 02:28:18,982 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-12 02:28:18,984 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-12 02:28:18,993 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-12 02:28:18,995 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:28:18" (1/1) ... [2023-11-12 02:28:18,996 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1807ab5f and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:18, skipping insertion in model container [2023-11-12 02:28:18,997 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 12.11 02:28:18" (1/1) ... [2023-11-12 02:28:19,159 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-12 02:28:22,338 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_887cdd2e-3b8a-4424-b89c-4a27312b2252/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] [2023-11-12 02:28:22,400 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:28:22,459 INFO L202 MainTranslator]: Completed pre-run [2023-11-12 02:28:22,622 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3474] [2023-11-12 02:28:22,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3477] [2023-11-12 02:28:22,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3480] [2023-11-12 02:28:22,626 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3483] [2023-11-12 02:28:22,628 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("": "+rm" (dividend)); [3504] [2023-11-12 02:28:22,629 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] [2023-11-12 02:28:22,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %1,%0": "=q" (ret): "m" (*((unsigned char volatile *)addr)): "memory"); [3835] [2023-11-12 02:28:22,639 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movw %1,%0": "=r" (ret): "m" (*((unsigned short volatile *)addr)): "memory"); [3843] [2023-11-12 02:28:22,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [3851] [2023-11-12 02:28:22,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [3858] [2023-11-12 02:28:22,640 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [3865] [2023-11-12 02:28:22,641 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [3873] [2023-11-12 02:28:22,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [3880] [2023-11-12 02:28:22,642 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outb %b0, %w1": : "a" (value), "Nd" (port)); [3897] [2023-11-12 02:28:22,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inb %w1, %b0": "=a" (value): "Nd" (port)); [3905] [2023-11-12 02:28:22,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outw %w0, %w1": : "a" (value), "Nd" (port)); [3912] [2023-11-12 02:28:22,643 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inw %w1, %w0": "=a" (value): "Nd" (port)); [3920] [2023-11-12 02:28:22,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("outl %0, %w1": : "a" (value), "Nd" (port)); [3927] [2023-11-12 02:28:22,644 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("inl %w1, %0": "=a" (value): "Nd" (port)); [3935] [2023-11-12 02:28:22,932 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6563] [2023-11-12 02:28:22,972 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6876] [2023-11-12 02:28:22,974 WARN L75 lationResultReporter]: Unsoundness Warning: ignored call to __builtin_prefetch C: __builtin_prefetch((void const *)e->link.next) [6901] [2023-11-12 02:28:23,107 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_887cdd2e-3b8a-4424-b89c-4a27312b2252/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] [2023-11-12 02:28:23,116 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-12 02:28:23,247 WARN L672 CHandler]: The function strcat is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:28:23,248 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:28:23,248 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-12 02:28:23,256 INFO L206 MainTranslator]: Completed translation [2023-11-12 02:28:23,257 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23 WrapperNode [2023-11-12 02:28:23,257 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-12 02:28:23,258 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-12 02:28:23,258 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-12 02:28:23,259 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-12 02:28:23,267 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:23,405 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:23,723 INFO L138 Inliner]: procedures = 355, calls = 3561, calls flagged for inlining = 155, calls inlined = 155, statements flattened = 7619 [2023-11-12 02:28:23,724 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-12 02:28:23,724 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-12 02:28:23,724 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-12 02:28:23,725 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-12 02:28:23,734 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:23,734 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:23,782 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:23,783 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:24,034 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:24,064 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:24,102 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:24,122 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:24,165 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-12 02:28:24,166 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-12 02:28:24,166 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-12 02:28:24,166 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-12 02:28:24,167 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (1/1) ... [2023-11-12 02:28:24,175 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-12 02:28:24,186 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/z3 [2023-11-12 02:28:24,201 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-12 02:28:24,236 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_887cdd2e-3b8a-4424-b89c-4a27312b2252/bin/uautomizer-verify-uTZkv6EMXl/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-12 02:28:24,248 INFO L130 BoogieDeclarations]: Found specification of procedure smic_size [2023-11-12 02:28:24,249 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_size [2023-11-12 02:28:24,249 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-12 02:28:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-12 02:28:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure write_data [2023-11-12 02:28:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure write_data [2023-11-12 02:28:24,250 INFO L130 BoogieDeclarations]: Found specification of procedure bt_event [2023-11-12 02:28:24,250 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_event [2023-11-12 02:28:24,251 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_shutdown_8 [2023-11-12 02:28:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_shutdown_8 [2023-11-12 02:28:24,252 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unregister_driver [2023-11-12 02:28:24,252 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unregister_driver [2023-11-12 02:28:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-12 02:28:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_msg_received [2023-11-12 02:28:24,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_msg_received [2023-11-12 02:28:24,254 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-12 02:28:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-12 02:28:24,255 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-12 02:28:24,255 INFO L130 BoogieDeclarations]: Found specification of procedure enable_si_irq [2023-11-12 02:28:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure enable_si_irq [2023-11-12 02:28:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-12 02:28:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-12 02:28:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-12 02:28:24,256 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-12 02:28:24,256 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_msg_done [2023-11-12 02:28:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_msg_done [2023-11-12 02:28:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure start_enable_irq [2023-11-12 02:28:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure start_enable_irq [2023-11-12 02:28:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-12 02:28:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-12 02:28:24,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kzalloc_30 [2023-11-12 02:28:24,257 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kzalloc_30 [2023-11-12 02:28:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-12 02:28:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-12 02:28:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure reset_flags [2023-11-12 02:28:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure reset_flags [2023-11-12 02:28:24,258 INFO L130 BoogieDeclarations]: Found specification of procedure smic_cleanup [2023-11-12 02:28:24,258 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_cleanup [2023-11-12 02:28:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure clear_obf [2023-11-12 02:28:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_obf [2023-11-12 02:28:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure smi_event_handler [2023-11-12 02:28:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure smi_event_handler [2023-11-12 02:28:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte___0 [2023-11-12 02:28:24,259 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte___0 [2023-11-12 02:28:24,259 INFO L130 BoogieDeclarations]: Found specification of procedure read_status [2023-11-12 02:28:24,260 INFO L138 BoogieDeclarations]: Found implementation of procedure read_status [2023-11-12 02:28:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure bt_size [2023-11-12 02:28:24,261 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_size [2023-11-12 02:28:24,261 INFO L130 BoogieDeclarations]: Found specification of procedure bt_init_data [2023-11-12 02:28:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_init_data [2023-11-12 02:28:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_resume [2023-11-12 02:28:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_resume [2023-11-12 02:28:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure smic_detect [2023-11-12 02:28:24,262 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_detect [2023-11-12 02:28:24,262 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-12 02:28:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-12 02:28:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure request_events [2023-11-12 02:28:24,263 INFO L138 BoogieDeclarations]: Found implementation of procedure request_events [2023-11-12 02:28:24,263 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_check [2023-11-12 02:28:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_check [2023-11-12 02:28:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-12 02:28:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-12 02:28:24,264 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-12 02:28:24,264 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-12 02:28:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_irq_2 [2023-11-12 02:28:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_irq_2 [2023-11-12 02:28:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure check_hotmod_int_op [2023-11-12 02:28:24,265 INFO L138 BoogieDeclarations]: Found implementation of procedure check_hotmod_int_op [2023-11-12 02:28:24,265 INFO L130 BoogieDeclarations]: Found specification of procedure parse_str [2023-11-12 02:28:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure parse_str [2023-11-12 02:28:24,266 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-12 02:28:24,266 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-12 02:28:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_detect [2023-11-12 02:28:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_detect [2023-11-12 02:28:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_size [2023-11-12 02:28:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_size [2023-11-12 02:28:24,267 INFO L130 BoogieDeclarations]: Found specification of procedure drain_BMC2HOST [2023-11-12 02:28:24,267 INFO L138 BoogieDeclarations]: Found implementation of procedure drain_BMC2HOST [2023-11-12 02:28:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure error_recovery [2023-11-12 02:28:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure error_recovery [2023-11-12 02:28:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_status [2023-11-12 02:28:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_status [2023-11-12 02:28:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure disable_si_irq [2023-11-12 02:28:24,268 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_si_irq [2023-11-12 02:28:24,268 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery [2023-11-12 02:28:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery [2023-11-12 02:28:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_event [2023-11-12 02:28:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_event [2023-11-12 02:28:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure read_next_byte [2023-11-12 02:28:24,269 INFO L138 BoogieDeclarations]: Found implementation of procedure read_next_byte [2023-11-12 02:28:24,269 INFO L130 BoogieDeclarations]: Found specification of procedure start_smic_transaction [2023-11-12 02:28:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure start_smic_transaction [2023-11-12 02:28:24,270 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_timer_3 [2023-11-12 02:28:24,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_timer_3 [2023-11-12 02:28:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-12 02:28:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-12 02:28:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-12 02:28:24,271 INFO L130 BoogieDeclarations]: Found specification of procedure state2txt [2023-11-12 02:28:24,271 INFO L138 BoogieDeclarations]: Found implementation of procedure state2txt [2023-11-12 02:28:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-12 02:28:24,272 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_unregister_smi [2023-11-12 02:28:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_unregister_smi [2023-11-12 02:28:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-12 02:28:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~X~int~TO~int [2023-11-12 02:28:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_kmalloc_38 [2023-11-12 02:28:24,273 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_kmalloc_38 [2023-11-12 02:28:24,273 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-12 02:28:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-12 02:28:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure platform_device_unregister [2023-11-12 02:28:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure platform_device_unregister [2023-11-12 02:28:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-12 02:28:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-12 02:28:24,274 INFO L130 BoogieDeclarations]: Found specification of procedure driver_unregister [2023-11-12 02:28:24,274 INFO L138 BoogieDeclarations]: Found implementation of procedure driver_unregister [2023-11-12 02:28:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_drvdata [2023-11-12 02:28:24,275 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_drvdata [2023-11-12 02:28:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-12 02:28:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-12 02:28:24,275 INFO L130 BoogieDeclarations]: Found specification of procedure getnstimeofday [2023-11-12 02:28:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure getnstimeofday [2023-11-12 02:28:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-12 02:28:24,276 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-12 02:28:24,276 INFO L130 BoogieDeclarations]: Found specification of procedure start_next_msg [2023-11-12 02:28:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure start_next_msg [2023-11-12 02:28:24,277 INFO L130 BoogieDeclarations]: Found specification of procedure init_smic_data [2023-11-12 02:28:24,277 INFO L138 BoogieDeclarations]: Found implementation of procedure init_smic_data [2023-11-12 02:28:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-12 02:28:24,278 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-12 02:28:24,278 INFO L130 BoogieDeclarations]: Found specification of procedure strcat [2023-11-12 02:28:24,279 INFO L130 BoogieDeclarations]: Found specification of procedure list_del [2023-11-12 02:28:24,280 INFO L138 BoogieDeclarations]: Found implementation of procedure list_del [2023-11-12 02:28:24,282 INFO L130 BoogieDeclarations]: Found specification of procedure kcs_cleanup [2023-11-12 02:28:24,282 INFO L138 BoogieDeclarations]: Found implementation of procedure kcs_cleanup [2023-11-12 02:28:24,283 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-12 02:28:24,283 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-12 02:28:24,284 INFO L130 BoogieDeclarations]: Found specification of procedure start_error_recovery___0 [2023-11-12 02:28:24,284 INFO L138 BoogieDeclarations]: Found implementation of procedure start_error_recovery___0 [2023-11-12 02:28:24,285 INFO L130 BoogieDeclarations]: Found specification of procedure acpi_evaluate_integer [2023-11-12 02:28:24,285 INFO L138 BoogieDeclarations]: Found implementation of procedure acpi_evaluate_integer [2023-11-12 02:28:24,286 INFO L130 BoogieDeclarations]: Found specification of procedure write_cmd [2023-11-12 02:28:24,291 INFO L138 BoogieDeclarations]: Found implementation of procedure write_cmd [2023-11-12 02:28:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-12 02:28:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-12 02:28:24,292 INFO L130 BoogieDeclarations]: Found specification of procedure bt_get_result [2023-11-12 02:28:24,292 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_get_result [2023-11-12 02:28:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure cleanup_one_si [2023-11-12 02:28:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure cleanup_one_si [2023-11-12 02:28:24,293 INFO L130 BoogieDeclarations]: Found specification of procedure smic_get_result [2023-11-12 02:28:24,293 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_get_result [2023-11-12 02:28:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_remove [2023-11-12 02:28:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_remove [2023-11-12 02:28:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-12 02:28:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure check_obf [2023-11-12 02:28:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure check_obf [2023-11-12 02:28:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_smi_add_proc_entry [2023-11-12 02:28:24,294 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_smi_add_proc_entry [2023-11-12 02:28:24,294 INFO L130 BoogieDeclarations]: Found specification of procedure simple_strtoul [2023-11-12 02:28:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure simple_strtoul [2023-11-12 02:28:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure dev_get_drvdata [2023-11-12 02:28:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_get_drvdata [2023-11-12 02:28:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:28:24,295 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~TO~int [2023-11-12 02:28:24,295 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_get_resource [2023-11-12 02:28:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_get_resource [2023-11-12 02:28:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-12 02:28:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-12 02:28:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-12 02:28:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure pnp_resource_valid [2023-11-12 02:28:24,296 INFO L138 BoogieDeclarations]: Found implementation of procedure pnp_resource_valid [2023-11-12 02:28:24,296 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-12 02:28:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-12 02:28:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure activate_pending_timer_3 [2023-11-12 02:28:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_pending_timer_3 [2023-11-12 02:28:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure get_kcs_result [2023-11-12 02:28:24,297 INFO L138 BoogieDeclarations]: Found implementation of procedure get_kcs_result [2023-11-12 02:28:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-12 02:28:24,297 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pci_probe [2023-11-12 02:28:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pci_probe [2023-11-12 02:28:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_timer_and_thread [2023-11-12 02:28:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_timer_and_thread [2023-11-12 02:28:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-12 02:28:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-12 02:28:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure bt_detect [2023-11-12 02:28:24,298 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_detect [2023-11-12 02:28:24,298 INFO L130 BoogieDeclarations]: Found specification of procedure read_data [2023-11-12 02:28:24,299 INFO L138 BoogieDeclarations]: Found implementation of procedure read_data [2023-11-12 02:28:24,369 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-12 02:28:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-12 02:28:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure activate_suitable_timer_3 [2023-11-12 02:28:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure activate_suitable_timer_3 [2023-11-12 02:28:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure reg_check_2 [2023-11-12 02:28:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_check_2 [2023-11-12 02:28:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_spin_lock_init [2023-11-12 02:28:24,370 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_spin_lock_init [2023-11-12 02:28:24,370 INFO L130 BoogieDeclarations]: Found specification of procedure try_smi_init [2023-11-12 02:28:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure try_smi_init [2023-11-12 02:28:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure add_smi [2023-11-12 02:28:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure add_smi [2023-11-12 02:28:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure force_result [2023-11-12 02:28:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure force_result [2023-11-12 02:28:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure __release_region [2023-11-12 02:28:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure __release_region [2023-11-12 02:28:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-12 02:28:24,371 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-12 02:28:24,371 INFO L130 BoogieDeclarations]: Found specification of procedure deliver_recv_msg [2023-11-12 02:28:24,372 INFO L138 BoogieDeclarations]: Found implementation of procedure deliver_recv_msg [2023-11-12 02:28:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure status2txt [2023-11-12 02:28:24,372 INFO L138 BoogieDeclarations]: Found implementation of procedure status2txt [2023-11-12 02:28:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_flags [2023-11-12 02:28:24,372 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_flags [2023-11-12 02:28:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure list_add_tail [2023-11-12 02:28:24,372 INFO L138 BoogieDeclarations]: Found implementation of procedure list_add_tail [2023-11-12 02:28:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-12 02:28:24,372 INFO L130 BoogieDeclarations]: Found specification of procedure bt_start_transaction [2023-11-12 02:28:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_start_transaction [2023-11-12 02:28:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure start_kcs_transaction [2023-11-12 02:28:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure start_kcs_transaction [2023-11-12 02:28:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-12 02:28:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-12 02:28:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-12 02:28:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-12 02:28:24,373 INFO L130 BoogieDeclarations]: Found specification of procedure read_smic_data [2023-11-12 02:28:24,373 INFO L138 BoogieDeclarations]: Found implementation of procedure read_smic_data [2023-11-12 02:28:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure handle_flags [2023-11-12 02:28:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_flags [2023-11-12 02:28:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure start_clear_flags [2023-11-12 02:28:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure start_clear_flags [2023-11-12 02:28:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_interruptible [2023-11-12 02:28:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_interruptible [2023-11-12 02:28:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-12 02:28:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure bt_cleanup [2023-11-12 02:28:24,374 INFO L138 BoogieDeclarations]: Found implementation of procedure bt_cleanup [2023-11-12 02:28:24,374 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_thread [2023-11-12 02:28:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_thread [2023-11-12 02:28:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_memset [2023-11-12 02:28:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_memset [2023-11-12 02:28:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure disable_suitable_timer_3 [2023-11-12 02:28:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure disable_suitable_timer_3 [2023-11-12 02:28:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-12 02:28:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-12 02:28:24,375 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-12 02:28:24,375 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte [2023-11-12 02:28:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte [2023-11-12 02:28:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure poll [2023-11-12 02:28:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure poll [2023-11-12 02:28:24,377 INFO L130 BoogieDeclarations]: Found specification of procedure __const_udelay [2023-11-12 02:28:24,377 INFO L138 BoogieDeclarations]: Found implementation of procedure __const_udelay [2023-11-12 02:28:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_si_set_not_busy [2023-11-12 02:28:24,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_si_set_not_busy [2023-11-12 02:28:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-12 02:28:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-12 02:28:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_1 [2023-11-12 02:28:24,378 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_1 [2023-11-12 02:28:24,378 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:28:24,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-12 02:28:24,379 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_irq_2 [2023-11-12 02:28:24,379 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_irq_2 [2023-11-12 02:28:24,380 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_flags [2023-11-12 02:28:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_flags [2023-11-12 02:28:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:28:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-12 02:28:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_alloc_smi_msg [2023-11-12 02:28:24,384 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_alloc_smi_msg [2023-11-12 02:28:24,384 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_resume_early_8 [2023-11-12 02:28:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_resume_early_8 [2023-11-12 02:28:24,385 INFO L130 BoogieDeclarations]: Found specification of procedure write_smic_control [2023-11-12 02:28:24,385 INFO L138 BoogieDeclarations]: Found implementation of procedure write_smic_control [2023-11-12 02:28:24,386 INFO L130 BoogieDeclarations]: Found specification of procedure mod_timer [2023-11-12 02:28:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure mod_timer [2023-11-12 02:28:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure return_hosed_msg [2023-11-12 02:28:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure return_hosed_msg [2023-11-12 02:28:24,387 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_remove [2023-11-12 02:28:24,387 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_remove [2023-11-12 02:28:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure ipmi_pnp_probe [2023-11-12 02:28:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure ipmi_pnp_probe [2023-11-12 02:28:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure write_next_byte___0 [2023-11-12 02:28:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure write_next_byte___0 [2023-11-12 02:28:24,388 INFO L130 BoogieDeclarations]: Found specification of procedure read_all_bytes [2023-11-12 02:28:24,388 INFO L138 BoogieDeclarations]: Found implementation of procedure read_all_bytes [2023-11-12 02:28:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure init_kcs_data [2023-11-12 02:28:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure init_kcs_data [2023-11-12 02:28:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure si_irq_handler [2023-11-12 02:28:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure si_irq_handler [2023-11-12 02:28:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-12 02:28:24,389 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-12 02:28:24,389 INFO L130 BoogieDeclarations]: Found specification of procedure smic_event [2023-11-12 02:28:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure smic_event [2023-11-12 02:28:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-12 02:28:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-12 02:28:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-12 02:28:24,390 INFO L130 BoogieDeclarations]: Found specification of procedure writeb [2023-11-12 02:28:24,390 INFO L138 BoogieDeclarations]: Found implementation of procedure writeb [2023-11-12 02:28:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure __request_region [2023-11-12 02:28:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure __request_region [2023-11-12 02:28:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure schedule_timeout_uninterruptible [2023-11-12 02:28:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule_timeout_uninterruptible [2023-11-12 02:28:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure handle_transaction_done [2023-11-12 02:28:24,391 INFO L138 BoogieDeclarations]: Found implementation of procedure handle_transaction_done [2023-11-12 02:28:24,391 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-12 02:28:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-12 02:28:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-12 02:28:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~int~X~int~TO~VOID [2023-11-12 02:28:24,392 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-12 02:28:24,392 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-12 02:28:25,499 INFO L236 CfgBuilder]: Building ICFG [2023-11-12 02:28:25,512 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-12 02:28:26,571 INFO L770 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-12 02:28:36,164 INFO L277 CfgBuilder]: Performing block encoding [2023-11-12 02:28:36,205 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-12 02:28:36,205 INFO L302 CfgBuilder]: Removed 1 assume(true) statements. [2023-11-12 02:28:36,212 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:28:36 BoogieIcfgContainer [2023-11-12 02:28:36,212 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-12 02:28:36,216 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-12 02:28:36,216 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-12 02:28:36,220 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-12 02:28:36,220 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 12.11 02:28:18" (1/3) ... [2023-11-12 02:28:36,222 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7178fc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:28:36, skipping insertion in model container [2023-11-12 02:28:36,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 12.11 02:28:23" (2/3) ... [2023-11-12 02:28:36,223 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@7178fc1a and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 12.11 02:28:36, skipping insertion in model container [2023-11-12 02:28:36,223 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 12.11 02:28:36" (3/3) ... [2023-11-12 02:28:36,225 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 [2023-11-12 02:28:36,249 INFO L204 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-12 02:28:36,249 INFO L163 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-12 02:28:36,409 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-12 02:28:36,418 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;@78c5b858, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-12 02:28:36,419 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-12 02:28:36,440 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) [2023-11-12 02:28:36,482 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-12 02:28:36,484 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:28:36,485 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] [2023-11-12 02:28:36,487 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:28:36,495 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:28:36,496 INFO L85 PathProgramCache]: Analyzing trace with hash -857163884, now seen corresponding path program 1 times [2023-11-12 02:28:36,507 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:28:36,508 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [577216665] [2023-11-12 02:28:36,508 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:28:36,509 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:28:37,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:28:37,579 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,615 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:37,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,632 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:37,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,649 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:28:37,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,678 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:37,680 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,695 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:37,696 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,717 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:28:37,723 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,738 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-12 02:28:37,744 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,763 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:37,764 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,776 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:37,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,790 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-12 02:28:37,797 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,815 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:37,816 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,828 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:37,834 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,852 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-12 02:28:37,865 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,885 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:37,888 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,907 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:37,908 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,920 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-12 02:28:37,928 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,952 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:37,954 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,966 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:37,968 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:37,982 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-12 02:28:37,989 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,010 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,011 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,023 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,025 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,037 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-12 02:28:38,046 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,064 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,067 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,079 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,081 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,094 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-12 02:28:38,104 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,122 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,124 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,147 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,148 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,159 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-12 02:28:38,168 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,189 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,191 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,202 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,203 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,215 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:28:38,223 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,245 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,257 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,261 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,339 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-12 02:28:38,349 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,371 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,373 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,383 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,396 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-12 02:28:38,402 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,419 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,420 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,442 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:38,443 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,476 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-12 02:28:38,484 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,499 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,501 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,515 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-12 02:28:38,521 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,537 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,540 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,558 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-12 02:28:38,563 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,579 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,580 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,592 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-12 02:28:38,599 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,613 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,615 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,629 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-12 02:28:38,634 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,648 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:38,650 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:38,666 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2023-11-12 02:28:38,667 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:28:38,668 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [577216665] [2023-11-12 02:28:38,668 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [577216665] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:28:38,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:28:38,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-12 02:28:38,671 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [137879810] [2023-11-12 02:28:38,673 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:28:38,682 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-12 02:28:38,682 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:28:38,727 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-12 02:28:38,728 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-12 02:28:38,737 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) [2023-11-12 02:28:54,375 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-12 02:28:54,375 INFO L93 Difference]: Finished difference Result 7357 states and 11857 transitions. [2023-11-12 02:28:54,377 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-12 02:28:54,381 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 [2023-11-12 02:28:54,382 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-12 02:28:54,494 INFO L225 Difference]: With dead ends: 7357 [2023-11-12 02:28:54,494 INFO L226 Difference]: Without dead ends: 4214 [2023-11-12 02:28:54,554 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 130 GetRequests, 125 SyntacticMatches, 0 SemanticMatches, 5 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=18, Invalid=24, Unknown=0, NotChecked=0, Total=42 [2023-11-12 02:28:54,559 INFO L413 NwaCegarLoop]: 4043 mSDtfsCounter, 5059 mSDsluCounter, 4425 mSDsCounter, 0 mSdLazyCounter, 3665 mSolverCounterSat, 4367 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 12.9s Time, 0 mProtectedPredicate, 0 mProtectedAction, 5222 SdHoareTripleChecker+Valid, 8468 SdHoareTripleChecker+Invalid, 8032 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 4367 IncrementalHoareTripleChecker+Valid, 3665 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 14.7s IncrementalHoareTripleChecker+Time [2023-11-12 02:28:54,561 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [5222 Valid, 8468 Invalid, 8032 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [4367 Valid, 3665 Invalid, 0 Unknown, 0 Unchecked, 14.7s Time] [2023-11-12 02:28:54,603 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4214 states. [2023-11-12 02:28:54,916 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4214 to 3097. [2023-11-12 02:28:54,926 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) [2023-11-12 02:28:54,960 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 3097 states to 3097 states and 4603 transitions. [2023-11-12 02:28:54,964 INFO L78 Accepts]: Start accepts. Automaton has 3097 states and 4603 transitions. Word has length 285 [2023-11-12 02:28:54,965 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-12 02:28:54,965 INFO L495 AbstractCegarLoop]: Abstraction has 3097 states and 4603 transitions. [2023-11-12 02:28:54,965 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) [2023-11-12 02:28:54,966 INFO L276 IsEmpty]: Start isEmpty. Operand 3097 states and 4603 transitions. [2023-11-12 02:28:54,972 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 286 [2023-11-12 02:28:54,972 INFO L187 NwaCegarLoop]: Found error trace [2023-11-12 02:28:54,973 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] [2023-11-12 02:28:54,973 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-12 02:28:54,974 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_spin_lock_checkErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-12 02:28:54,974 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-12 02:28:54,974 INFO L85 PathProgramCache]: Analyzing trace with hash 301399610, now seen corresponding path program 1 times [2023-11-12 02:28:54,975 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-12 02:28:54,975 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [999967302] [2023-11-12 02:28:54,975 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-12 02:28:54,975 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-12 02:28:55,316 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,024 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-12 02:28:56,029 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,058 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,060 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,074 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,075 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,090 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 18 [2023-11-12 02:28:56,096 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,117 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,119 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,133 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,135 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,162 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 34 [2023-11-12 02:28:56,166 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,181 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 40 [2023-11-12 02:28:56,187 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,207 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,209 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,222 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,224 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,237 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 56 [2023-11-12 02:28:56,246 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,265 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,267 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,280 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,281 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,294 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 72 [2023-11-12 02:28:56,298 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,314 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,315 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,326 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,337 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 88 [2023-11-12 02:28:56,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,357 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,358 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,368 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,369 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,380 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 104 [2023-11-12 02:28:56,384 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,398 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,400 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,410 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,411 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,421 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 120 [2023-11-12 02:28:56,426 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,441 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,453 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,454 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,465 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 136 [2023-11-12 02:28:56,470 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,486 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,487 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,498 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,499 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,509 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 152 [2023-11-12 02:28:56,514 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,529 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,530 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,540 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,541 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,551 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 168 [2023-11-12 02:28:56,555 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,569 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,571 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,580 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,583 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,593 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 184 [2023-11-12 02:28:56,598 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,612 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,616 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,626 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,627 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,636 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 200 [2023-11-12 02:28:56,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,655 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,666 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-12 02:28:56,667 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,687 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 217 [2023-11-12 02:28:56,691 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,701 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,703 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,713 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 228 [2023-11-12 02:28:56,717 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,730 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,732 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,742 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 239 [2023-11-12 02:28:56,746 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,759 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,760 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,771 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 250 [2023-11-12 02:28:56,775 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,786 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,789 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,799 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 261 [2023-11-12 02:28:56,803 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,813 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-12 02:28:56,815 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-12 02:28:56,825 INFO L134 CoverageAnalysis]: Checked inductivity of 1182 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 1182 trivial. 0 not checked. [2023-11-12 02:28:56,826 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-12 02:28:56,826 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [999967302] [2023-11-12 02:28:56,826 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [999967302] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-12 02:28:56,826 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-12 02:28:56,827 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [9] imperfect sequences [] total 9 [2023-11-12 02:28:56,827 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1872590754] [2023-11-12 02:28:56,827 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-12 02:28:56,830 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 9 states [2023-11-12 02:28:56,830 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-12 02:28:56,831 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 9 interpolants. [2023-11-12 02:28:56,832 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=21, Invalid=51, Unknown=0, NotChecked=0, Total=72 [2023-11-12 02:28:56,832 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)