./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.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_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/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_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/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_1d66148a-9265-4d3f-83b9-0e21be5fa352/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 fc0d7108b14cf7ade4256acdb7ea5c36ccda70628af318ac7331527caf0f1ef8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-9bd2c7f [2023-11-19 07:40:58,497 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-19 07:40:58,657 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-19 07:40:58,669 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-19 07:40:58,671 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-19 07:40:58,719 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-19 07:40:58,720 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-19 07:40:58,720 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-19 07:40:58,721 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-19 07:40:58,728 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-19 07:40:58,730 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-19 07:40:58,730 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-19 07:40:58,731 INFO L153 SettingsManager]: * Use SBE=true [2023-11-19 07:40:58,733 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-19 07:40:58,733 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-19 07:40:58,734 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-19 07:40:58,734 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-19 07:40:58,735 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-19 07:40:58,735 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-19 07:40:58,736 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-19 07:40:58,736 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-19 07:40:58,737 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-19 07:40:58,738 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-19 07:40:58,739 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-19 07:40:58,739 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-19 07:40:58,740 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:40:58,741 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-19 07:40:58,741 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-19 07:40:58,742 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-19 07:40:58,742 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-19 07:40:58,744 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-19 07:40:58,744 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-19 07:40:58,744 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-19 07:40:58,745 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-19 07:40:58,745 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-19 07:40:58,745 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-19 07:40:58,745 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_1d66148a-9265-4d3f-83b9-0e21be5fa352/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc0d7108b14cf7ade4256acdb7ea5c36ccda70628af318ac7331527caf0f1ef8 [2023-11-19 07:40:59,138 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-19 07:40:59,173 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-19 07:40:59,177 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-19 07:40:59,178 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-19 07:40:59,179 INFO L274 PluginConnector]: CDTParser initialized [2023-11-19 07:40:59,181 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-19 07:41:02,712 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-19 07:41:03,485 INFO L384 CDTParser]: Found 1 translation units. [2023-11-19 07:41:03,486 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-19 07:41:03,564 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/data/34ce6b31b/79c1220885114af594802eac1073ce41/FLAG379478bd0 [2023-11-19 07:41:03,589 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/data/34ce6b31b/79c1220885114af594802eac1073ce41 [2023-11-19 07:41:03,595 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-19 07:41:03,597 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-19 07:41:03,600 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-19 07:41:03,601 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-19 07:41:03,607 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-19 07:41:03,608 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:03" (1/1) ... [2023-11-19 07:41:03,609 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@25c9c70 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:03, skipping insertion in model container [2023-11-19 07:41:03,609 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 19.11 07:41:03" (1/1) ... [2023-11-19 07:41:03,802 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-19 07:41:06,889 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_1d66148a-9265-4d3f-83b9-0e21be5fa352/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2023-11-19 07:41:07,058 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:41:07,149 INFO L202 MainTranslator]: Completed pre-run [2023-11-19 07:41:07,247 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3510-3511] [2023-11-19 07:41:07,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3537] [2023-11-19 07:41:07,251 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3540] [2023-11-19 07:41:07,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3543] [2023-11-19 07:41:07,252 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3546] [2023-11-19 07:41:07,254 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3589] [2023-11-19 07:41:07,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3596] [2023-11-19 07:41:07,255 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3606-3607] [2023-11-19 07:41:07,256 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3610-3611] [2023-11-19 07:41:07,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3614-3615] [2023-11-19 07:41:07,258 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3618-3619] [2023-11-19 07:41:07,260 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3649-3650] [2023-11-19 07:41:07,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3654-3655] [2023-11-19 07:41:07,261 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3659-3660] [2023-11-19 07:41:07,262 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3664-3665] [2023-11-19 07:41:07,394 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_main.c.prepared"), "i" (855), "i" (12UL)); [4930-4931] [2023-11-19 07:41:07,407 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [5248-5249] [2023-11-19 07:41:07,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [5253-5254] [2023-11-19 07:41:07,408 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [5258-5259] [2023-11-19 07:41:07,409 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [5263-5264] [2023-11-19 07:41:07,484 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6712] [2023-11-19 07:41:07,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6715] [2023-11-19 07:41:07,485 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6718] [2023-11-19 07:41:07,486 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6721] [2023-11-19 07:41:07,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6888] [2023-11-19 07:41:07,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6894] [2023-11-19 07:41:07,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6897] [2023-11-19 07:41:07,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6900] [2023-11-19 07:41:07,496 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6903] [2023-11-19 07:41:07,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6914] [2023-11-19 07:41:07,497 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6917] [2023-11-19 07:41:07,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6920] [2023-11-19 07:41:07,498 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6923] [2023-11-19 07:41:07,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6934] [2023-11-19 07:41:07,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6937] [2023-11-19 07:41:07,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6940] [2023-11-19 07:41:07,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6943] [2023-11-19 07:41:07,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6954] [2023-11-19 07:41:07,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6957] [2023-11-19 07:41:07,501 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6960] [2023-11-19 07:41:07,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6963] [2023-11-19 07:41:07,502 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6978] [2023-11-19 07:41:07,503 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6981] [2023-11-19 07:41:07,504 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_partition.c.prepared"), "i" (212), "i" (12UL)); [6995-6996] [2023-11-19 07:41:07,531 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7517] [2023-11-19 07:41:07,536 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [7650] [2023-11-19 07:41:07,538 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/gfp.h"), "i" (323), "i" (12UL)); [7708-7709] [2023-11-19 07:41:07,541 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____0): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7759-7760] [2023-11-19 07:41:07,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7763-7764] [2023-11-19 07:41:07,542 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____1): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7769-7770] [2023-11-19 07:41:07,543 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____2): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7773-7774] [2023-11-19 07:41:07,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____3): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7776-7777] [2023-11-19 07:41:07,544 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____4): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7779-7780] [2023-11-19 07:41:07,545 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____5): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7782-7783] [2023-11-19 07:41:07,547 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7802] [2023-11-19 07:41:07,554 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (251), "i" (12UL)); [7961-7962] [2023-11-19 07:41:07,557 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [8037] [2023-11-19 07:41:07,561 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (372), "i" (12UL)); [8089-8090] [2023-11-19 07:41:07,566 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (441), "i" (12UL)); [8179-8180] [2023-11-19 07:41:07,567 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (463), "i" (12UL)); [8205-8206] [2023-11-19 07:41:07,585 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8519] [2023-11-19 07:41:07,595 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1032), "i" (12UL)); [8771-8772] [2023-11-19 07:41:07,614 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9223-9224] [2023-11-19 07:41:07,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9228-9229] [2023-11-19 07:41:07,615 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9233-9234] [2023-11-19 07:41:07,616 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9238-9239] [2023-11-19 07:41:07,621 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1451), "i" (12UL)); [9288-9289] [2023-11-19 07:41:07,625 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1509), "i" (12UL)); [9356-9357] [2023-11-19 07:41:07,631 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9484] [2023-11-19 07:41:07,633 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret___0), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9515-9516] [2023-11-19 07:41:07,634 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret___0), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9520-9521] [2023-11-19 07:41:07,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret___0), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9525-9526] [2023-11-19 07:41:07,635 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret___0), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9530-9531] [2023-11-19 07:41:07,657 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_1d66148a-9265-4d3f-83b9-0e21be5fa352/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2023-11-19 07:41:07,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-19 07:41:07,902 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:41:07,903 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:41:07,903 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:41:07,903 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-19 07:41:07,912 INFO L206 MainTranslator]: Completed translation [2023-11-19 07:41:07,913 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07 WrapperNode [2023-11-19 07:41:07,914 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-19 07:41:07,916 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-19 07:41:07,916 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-19 07:41:07,917 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-19 07:41:07,927 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,098 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,418 INFO L138 Inliner]: procedures = 380, calls = 3864, calls flagged for inlining = 111, calls inlined = 106, statements flattened = 7526 [2023-11-19 07:41:08,419 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-19 07:41:08,420 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-19 07:41:08,420 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-19 07:41:08,420 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-19 07:41:08,432 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,433 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,523 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,524 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,764 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:08,818 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:09,053 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:09,094 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:09,155 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-19 07:41:09,156 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-19 07:41:09,157 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-19 07:41:09,157 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-19 07:41:09,158 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (1/1) ... [2023-11-19 07:41:09,165 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-19 07:41:09,180 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/z3 [2023-11-19 07:41:09,195 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-19 07:41:09,217 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_1d66148a-9265-4d3f-83b9-0e21be5fa352/bin/uautomizer-verify-uCwYo4JHxu/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-19 07:41:09,249 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2023-11-19 07:41:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2023-11-19 07:41:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-19 07:41:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-19 07:41:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2023-11-19 07:41:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2023-11-19 07:41:09,250 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2023-11-19 07:41:09,250 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2023-11-19 07:41:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-19 07:41:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2023-11-19 07:41:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2023-11-19 07:41:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2023-11-19 07:41:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2023-11-19 07:41:09,251 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2023-11-19 07:41:09,251 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2023-11-19 07:41:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2023-11-19 07:41:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2023-11-19 07:41:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-19 07:41:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-19 07:41:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-19 07:41:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-19 07:41:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2023-11-19 07:41:09,252 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2023-11-19 07:41:09,252 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2023-11-19 07:41:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2023-11-19 07:41:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2023-11-19 07:41:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2023-11-19 07:41:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2023-11-19 07:41:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2023-11-19 07:41:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-19 07:41:09,253 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-19 07:41:09,253 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-19 07:41:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-19 07:41:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-11-19 07:41:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-11-19 07:41:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-19 07:41:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-19 07:41:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2023-11-19 07:41:09,254 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2023-11-19 07:41:09,254 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2023-11-19 07:41:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2023-11-19 07:41:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2023-11-19 07:41:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2023-11-19 07:41:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2023-11-19 07:41:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2023-11-19 07:41:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2023-11-19 07:41:09,255 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2023-11-19 07:41:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-19 07:41:09,255 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2023-11-19 07:41:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2023-11-19 07:41:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2023-11-19 07:41:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2023-11-19 07:41:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2023-11-19 07:41:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2023-11-19 07:41:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-19 07:41:09,256 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-19 07:41:09,256 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-19 07:41:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-19 07:41:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2023-11-19 07:41:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2023-11-19 07:41:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2023-11-19 07:41:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2023-11-19 07:41:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-19 07:41:09,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-19 07:41:09,257 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-19 07:41:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-19 07:41:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2023-11-19 07:41:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2023-11-19 07:41:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-19 07:41:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-19 07:41:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2023-11-19 07:41:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2023-11-19 07:41:09,258 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2023-11-19 07:41:09,258 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2023-11-19 07:41:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-19 07:41:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-19 07:41:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2023-11-19 07:41:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2023-11-19 07:41:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2023-11-19 07:41:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2023-11-19 07:41:09,259 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2023-11-19 07:41:09,259 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2023-11-19 07:41:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-19 07:41:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-19 07:41:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2023-11-19 07:41:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2023-11-19 07:41:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-19 07:41:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-19 07:41:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2023-11-19 07:41:09,260 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2023-11-19 07:41:09,260 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-19 07:41:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-19 07:41:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2023-11-19 07:41:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2023-11-19 07:41:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2023-11-19 07:41:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2023-11-19 07:41:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2023-11-19 07:41:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2023-11-19 07:41:09,261 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2023-11-19 07:41:09,261 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2023-11-19 07:41:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2023-11-19 07:41:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2023-11-19 07:41:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2023-11-19 07:41:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2023-11-19 07:41:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-19 07:41:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-19 07:41:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-19 07:41:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2023-11-19 07:41:09,262 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2023-11-19 07:41:09,262 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2023-11-19 07:41:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2023-11-19 07:41:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-19 07:41:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2023-11-19 07:41:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2023-11-19 07:41:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-19 07:41:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-19 07:41:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-19 07:41:09,263 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2023-11-19 07:41:09,263 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2023-11-19 07:41:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2023-11-19 07:41:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2023-11-19 07:41:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-19 07:41:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-19 07:41:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-19 07:41:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-19 07:41:09,264 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2023-11-19 07:41:09,264 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2023-11-19 07:41:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2023-11-19 07:41:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2023-11-19 07:41:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2023-11-19 07:41:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2023-11-19 07:41:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2023-11-19 07:41:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2023-11-19 07:41:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-19 07:41:09,265 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2023-11-19 07:41:09,265 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2023-11-19 07:41:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2023-11-19 07:41:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2023-11-19 07:41:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-19 07:41:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2023-11-19 07:41:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2023-11-19 07:41:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2023-11-19 07:41:09,266 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2023-11-19 07:41:09,266 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2023-11-19 07:41:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2023-11-19 07:41:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2023-11-19 07:41:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2023-11-19 07:41:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-19 07:41:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-19 07:41:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-11-19 07:41:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-11-19 07:41:09,267 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-11-19 07:41:09,267 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-11-19 07:41:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-19 07:41:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-19 07:41:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-19 07:41:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-19 07:41:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-19 07:41:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-19 07:41:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2023-11-19 07:41:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2023-11-19 07:41:09,268 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2023-11-19 07:41:09,268 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2023-11-19 07:41:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2023-11-19 07:41:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2023-11-19 07:41:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2023-11-19 07:41:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2023-11-19 07:41:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2023-11-19 07:41:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2023-11-19 07:41:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-19 07:41:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-19 07:41:09,269 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-11-19 07:41:09,269 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-11-19 07:41:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2023-11-19 07:41:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2023-11-19 07:41:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-19 07:41:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-19 07:41:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-11-19 07:41:09,270 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-11-19 07:41:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-19 07:41:09,270 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2023-11-19 07:41:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2023-11-19 07:41:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2023-11-19 07:41:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2023-11-19 07:41:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2023-11-19 07:41:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2023-11-19 07:41:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2023-11-19 07:41:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2023-11-19 07:41:09,271 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2023-11-19 07:41:09,271 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2023-11-19 07:41:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-19 07:41:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-19 07:41:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2023-11-19 07:41:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2023-11-19 07:41:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-19 07:41:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-19 07:41:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-19 07:41:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2023-11-19 07:41:09,272 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2023-11-19 07:41:09,272 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-19 07:41:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2023-11-19 07:41:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2023-11-19 07:41:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-19 07:41:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-19 07:41:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2023-11-19 07:41:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2023-11-19 07:41:09,273 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-19 07:41:09,273 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-19 07:41:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2023-11-19 07:41:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2023-11-19 07:41:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2023-11-19 07:41:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2023-11-19 07:41:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2023-11-19 07:41:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2023-11-19 07:41:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2023-11-19 07:41:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2023-11-19 07:41:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2023-11-19 07:41:09,274 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2023-11-19 07:41:09,274 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2023-11-19 07:41:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2023-11-19 07:41:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2023-11-19 07:41:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2023-11-19 07:41:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2023-11-19 07:41:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2023-11-19 07:41:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2023-11-19 07:41:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2023-11-19 07:41:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2023-11-19 07:41:09,275 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2023-11-19 07:41:09,275 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2023-11-19 07:41:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2023-11-19 07:41:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-19 07:41:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-19 07:41:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2023-11-19 07:41:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2023-11-19 07:41:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2023-11-19 07:41:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2023-11-19 07:41:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2023-11-19 07:41:09,276 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2023-11-19 07:41:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-19 07:41:09,276 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2023-11-19 07:41:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2023-11-19 07:41:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-19 07:41:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-19 07:41:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2023-11-19 07:41:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2023-11-19 07:41:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-19 07:41:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-19 07:41:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2023-11-19 07:41:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2023-11-19 07:41:09,277 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2023-11-19 07:41:09,277 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2023-11-19 07:41:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2023-11-19 07:41:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2023-11-19 07:41:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2023-11-19 07:41:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2023-11-19 07:41:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2023-11-19 07:41:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2023-11-19 07:41:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2023-11-19 07:41:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2023-11-19 07:41:09,278 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2023-11-19 07:41:09,278 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2023-11-19 07:41:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-19 07:41:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2023-11-19 07:41:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2023-11-19 07:41:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2023-11-19 07:41:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2023-11-19 07:41:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-19 07:41:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-19 07:41:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-19 07:41:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-19 07:41:09,279 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2023-11-19 07:41:09,279 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2023-11-19 07:41:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2023-11-19 07:41:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2023-11-19 07:41:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-19 07:41:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-19 07:41:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-19 07:41:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-19 07:41:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-19 07:41:09,280 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2023-11-19 07:41:09,280 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2023-11-19 07:41:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2023-11-19 07:41:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2023-11-19 07:41:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2023-11-19 07:41:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2023-11-19 07:41:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2023-11-19 07:41:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2023-11-19 07:41:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-19 07:41:09,281 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-19 07:41:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-19 07:41:09,281 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-19 07:41:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:41:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-19 07:41:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-19 07:41:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-19 07:41:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:41:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-19 07:41:09,282 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-19 07:41:09,282 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-19 07:41:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-19 07:41:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-19 07:41:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-11-19 07:41:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-11-19 07:41:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2023-11-19 07:41:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2023-11-19 07:41:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2023-11-19 07:41:09,283 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2023-11-19 07:41:09,283 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-19 07:41:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-19 07:41:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 07:41:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 07:41:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2023-11-19 07:41:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2023-11-19 07:41:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2023-11-19 07:41:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2023-11-19 07:41:09,284 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-19 07:41:09,284 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-19 07:41:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2023-11-19 07:41:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2023-11-19 07:41:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2023-11-19 07:41:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2023-11-19 07:41:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-19 07:41:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-19 07:41:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2023-11-19 07:41:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2023-11-19 07:41:09,285 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-19 07:41:09,285 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-19 07:41:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2023-11-19 07:41:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2023-11-19 07:41:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2023-11-19 07:41:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2023-11-19 07:41:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-19 07:41:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-19 07:41:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-19 07:41:09,286 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-19 07:41:09,286 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-19 07:41:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-19 07:41:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-19 07:41:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-19 07:41:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-19 07:41:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 07:41:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-19 07:41:09,287 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-19 07:41:09,287 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-19 07:41:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-19 07:41:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-19 07:41:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2023-11-19 07:41:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2023-11-19 07:41:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-19 07:41:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-19 07:41:09,288 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2023-11-19 07:41:09,288 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2023-11-19 07:41:10,275 INFO L236 CfgBuilder]: Building ICFG [2023-11-19 07:41:10,281 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-19 07:41:22,719 INFO L277 CfgBuilder]: Performing block encoding [2023-11-19 07:41:22,756 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-19 07:41:22,757 INFO L302 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-19 07:41:22,777 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:22 BoogieIcfgContainer [2023-11-19 07:41:22,777 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-19 07:41:22,780 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-19 07:41:22,780 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-19 07:41:22,784 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-19 07:41:22,784 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 19.11 07:41:03" (1/3) ... [2023-11-19 07:41:22,785 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac6f767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:41:22, skipping insertion in model container [2023-11-19 07:41:22,785 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 19.11 07:41:07" (2/3) ... [2023-11-19 07:41:22,787 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@5ac6f767 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 19.11 07:41:22, skipping insertion in model container [2023-11-19 07:41:22,787 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 19.11 07:41:22" (3/3) ... [2023-11-19 07:41:22,789 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-19 07:41:22,808 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-19 07:41:22,809 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-19 07:41:22,940 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-19 07:41:22,947 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;@6c377c5a, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-19 07:41:22,948 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-19 07:41:22,966 INFO L276 IsEmpty]: Start isEmpty. Operand has 3270 states, 2277 states have (on average 1.409310496267018) internal successors, (3209), 2387 states have internal predecessors, (3209), 825 states have call successors, (825), 166 states have call predecessors, (825), 166 states have return successors, (825), 790 states have call predecessors, (825), 825 states have call successors, (825) [2023-11-19 07:41:22,982 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 21 [2023-11-19 07:41:22,983 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:22,983 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:22,984 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:22,991 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:22,991 INFO L85 PathProgramCache]: Analyzing trace with hash -1422992046, now seen corresponding path program 1 times [2023-11-19 07:41:23,001 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:23,002 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1412410012] [2023-11-19 07:41:23,002 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:23,003 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:23,494 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:23,840 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:41:23,840 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:23,841 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1412410012] [2023-11-19 07:41:23,841 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1412410012] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:23,841 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:23,842 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:23,843 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1642628695] [2023-11-19 07:41:23,844 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:23,848 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:23,849 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:23,888 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:23,889 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:23,900 INFO L87 Difference]: Start difference. First operand has 3270 states, 2277 states have (on average 1.409310496267018) internal successors, (3209), 2387 states have internal predecessors, (3209), 825 states have call successors, (825), 166 states have call predecessors, (825), 166 states have return successors, (825), 790 states have call predecessors, (825), 825 states have call successors, (825) Second operand has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:41:25,185 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:25,186 INFO L93 Difference]: Finished difference Result 9435 states and 14337 transitions. [2023-11-19 07:41:25,188 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:25,190 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 20 [2023-11-19 07:41:25,190 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:25,291 INFO L225 Difference]: With dead ends: 9435 [2023-11-19 07:41:25,292 INFO L226 Difference]: Without dead ends: 6144 [2023-11-19 07:41:25,333 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:25,338 INFO L413 NwaCegarLoop]: 5521 mSDtfsCounter, 4204 mSDsluCounter, 4573 mSDsCounter, 0 mSdLazyCounter, 249 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4204 SdHoareTripleChecker+Valid, 10094 SdHoareTripleChecker+Invalid, 251 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.2s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 249 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.5s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:25,340 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4204 Valid, 10094 Invalid, 251 Unknown, 0 Unchecked, 0.2s Time], IncrementalHoareTripleChecker [2 Valid, 249 Invalid, 0 Unknown, 0 Unchecked, 0.5s Time] [2023-11-19 07:41:25,370 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6144 states. [2023-11-19 07:41:25,735 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6144 to 6126. [2023-11-19 07:41:25,750 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 6126 states, 4252 states have (on average 1.3840545625587959) internal successors, (5885), 4459 states have internal predecessors, (5885), 1546 states have call successors, (1546), 328 states have call predecessors, (1546), 327 states have return successors, (1537), 1466 states have call predecessors, (1537), 1537 states have call successors, (1537) [2023-11-19 07:41:25,809 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 6126 states to 6126 states and 8968 transitions. [2023-11-19 07:41:25,814 INFO L78 Accepts]: Start accepts. Automaton has 6126 states and 8968 transitions. Word has length 20 [2023-11-19 07:41:25,814 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:25,815 INFO L495 AbstractCegarLoop]: Abstraction has 6126 states and 8968 transitions. [2023-11-19 07:41:25,815 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 5.0) internal successors, (15), 3 states have internal predecessors, (15), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:41:25,815 INFO L276 IsEmpty]: Start isEmpty. Operand 6126 states and 8968 transitions. [2023-11-19 07:41:25,819 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 07:41:25,820 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:25,820 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:25,820 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-19 07:41:25,821 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:25,821 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:25,821 INFO L85 PathProgramCache]: Analyzing trace with hash -90829151, now seen corresponding path program 1 times [2023-11-19 07:41:25,821 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:25,822 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [940186353] [2023-11-19 07:41:25,822 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:25,822 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:25,990 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:26,239 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-19 07:41:26,239 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:26,239 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [940186353] [2023-11-19 07:41:26,240 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [940186353] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:26,240 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:26,240 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:26,240 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [940267256] [2023-11-19 07:41:26,241 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:26,242 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:26,242 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:26,243 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:26,243 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:26,243 INFO L87 Difference]: Start difference. First operand 6126 states and 8968 transitions. Second operand has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:41:27,081 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:27,082 INFO L93 Difference]: Finished difference Result 18232 states and 26682 transitions. [2023-11-19 07:41:27,082 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:27,082 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 35 [2023-11-19 07:41:27,083 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:27,203 INFO L225 Difference]: With dead ends: 18232 [2023-11-19 07:41:27,204 INFO L226 Difference]: Without dead ends: 12109 [2023-11-19 07:41:27,243 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:27,247 INFO L413 NwaCegarLoop]: 6414 mSDtfsCounter, 4687 mSDsluCounter, 4795 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4687 SdHoareTripleChecker+Valid, 11209 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:27,248 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4687 Valid, 11209 Invalid, 8 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:27,270 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12109 states. [2023-11-19 07:41:27,978 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12109 to 12091. [2023-11-19 07:41:28,013 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12091 states, 8379 states have (on average 1.382623224728488) internal successors, (11585), 8780 states have internal predecessors, (11585), 3059 states have call successors, (3059), 653 states have call predecessors, (3059), 652 states have return successors, (3050), 2907 states have call predecessors, (3050), 3050 states have call successors, (3050) [2023-11-19 07:41:28,104 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12091 states to 12091 states and 17694 transitions. [2023-11-19 07:41:28,107 INFO L78 Accepts]: Start accepts. Automaton has 12091 states and 17694 transitions. Word has length 35 [2023-11-19 07:41:28,108 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:28,108 INFO L495 AbstractCegarLoop]: Abstraction has 12091 states and 17694 transitions. [2023-11-19 07:41:28,109 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 10.0) internal successors, (30), 3 states have internal predecessors, (30), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-19 07:41:28,109 INFO L276 IsEmpty]: Start isEmpty. Operand 12091 states and 17694 transitions. [2023-11-19 07:41:28,113 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 07:41:28,113 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:28,113 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:28,114 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-19 07:41:28,114 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:28,124 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:28,124 INFO L85 PathProgramCache]: Analyzing trace with hash 193785790, now seen corresponding path program 1 times [2023-11-19 07:41:28,124 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:28,125 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [31977528] [2023-11-19 07:41:28,125 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:28,125 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:28,304 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:28,546 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-19 07:41:28,549 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:28,560 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-19 07:41:28,562 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:28,573 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:41:28,575 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:28,586 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:41:28,587 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:28,587 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [31977528] [2023-11-19 07:41:28,588 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [31977528] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:28,588 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:28,588 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:28,588 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [616986573] [2023-11-19 07:41:28,589 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:28,590 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:28,590 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:28,591 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:28,591 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:28,592 INFO L87 Difference]: Start difference. First operand 12091 states and 17694 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:29,273 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:29,274 INFO L93 Difference]: Finished difference Result 12118 states and 17728 transitions. [2023-11-19 07:41:29,274 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:29,275 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2023-11-19 07:41:29,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:29,375 INFO L225 Difference]: With dead ends: 12118 [2023-11-19 07:41:29,375 INFO L226 Difference]: Without dead ends: 12105 [2023-11-19 07:41:29,380 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:29,383 INFO L413 NwaCegarLoop]: 4819 mSDtfsCounter, 4799 mSDsluCounter, 16 mSDsCounter, 0 mSdLazyCounter, 4 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4799 SdHoareTripleChecker+Valid, 4835 SdHoareTripleChecker+Invalid, 6 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 4 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:29,384 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4799 Valid, 4835 Invalid, 6 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 4 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:29,403 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12105 states. [2023-11-19 07:41:30,008 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12105 to 12092. [2023-11-19 07:41:30,028 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12092 states, 8380 states have (on average 1.3825775656324581) internal successors, (11586), 8781 states have internal predecessors, (11586), 3059 states have call successors, (3059), 653 states have call predecessors, (3059), 652 states have return successors, (3050), 2907 states have call predecessors, (3050), 3050 states have call successors, (3050) [2023-11-19 07:41:30,119 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12092 states to 12092 states and 17695 transitions. [2023-11-19 07:41:30,121 INFO L78 Accepts]: Start accepts. Automaton has 12092 states and 17695 transitions. Word has length 34 [2023-11-19 07:41:30,122 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:30,122 INFO L495 AbstractCegarLoop]: Abstraction has 12092 states and 17695 transitions. [2023-11-19 07:41:30,122 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:30,122 INFO L276 IsEmpty]: Start isEmpty. Operand 12092 states and 17695 transitions. [2023-11-19 07:41:30,125 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 35 [2023-11-19 07:41:30,125 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:30,125 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:30,126 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-19 07:41:30,126 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:30,126 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:30,126 INFO L85 PathProgramCache]: Analyzing trace with hash 251044092, now seen corresponding path program 1 times [2023-11-19 07:41:30,127 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:30,127 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1889896712] [2023-11-19 07:41:30,127 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:30,127 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:30,378 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:30,639 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-19 07:41:30,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:30,660 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-19 07:41:30,665 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:30,679 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:41:30,684 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:30,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:41:30,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:30,705 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1889896712] [2023-11-19 07:41:30,706 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1889896712] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:30,706 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:30,706 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:30,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1596281185] [2023-11-19 07:41:30,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:30,707 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:30,707 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:30,708 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:30,708 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:30,708 INFO L87 Difference]: Start difference. First operand 12092 states and 17695 transitions. Second operand has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:31,312 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:31,313 INFO L93 Difference]: Finished difference Result 12480 states and 18133 transitions. [2023-11-19 07:41:31,315 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:31,315 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 34 [2023-11-19 07:41:31,316 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:31,384 INFO L225 Difference]: With dead ends: 12480 [2023-11-19 07:41:31,384 INFO L226 Difference]: Without dead ends: 12476 [2023-11-19 07:41:31,393 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:31,400 INFO L413 NwaCegarLoop]: 4848 mSDtfsCounter, 4714 mSDsluCounter, 170 mSDsCounter, 0 mSdLazyCounter, 6 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4714 SdHoareTripleChecker+Valid, 5018 SdHoareTripleChecker+Invalid, 8 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 6 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:31,401 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4714 Valid, 5018 Invalid, 8 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 6 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:31,422 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12476 states. [2023-11-19 07:41:32,209 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12476 to 12474. [2023-11-19 07:41:32,224 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12474 states, 8672 states have (on average 1.3774215867158672) internal successors, (11945), 9071 states have internal predecessors, (11945), 3093 states have call successors, (3093), 709 states have call predecessors, (3093), 708 states have return successors, (3086), 2943 states have call predecessors, (3086), 3086 states have call successors, (3086) [2023-11-19 07:41:32,300 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12474 states to 12474 states and 18124 transitions. [2023-11-19 07:41:32,302 INFO L78 Accepts]: Start accepts. Automaton has 12474 states and 18124 transitions. Word has length 34 [2023-11-19 07:41:32,302 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:32,303 INFO L495 AbstractCegarLoop]: Abstraction has 12474 states and 18124 transitions. [2023-11-19 07:41:32,303 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.333333333333334) internal successors, (25), 3 states have internal predecessors, (25), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:32,303 INFO L276 IsEmpty]: Start isEmpty. Operand 12474 states and 18124 transitions. [2023-11-19 07:41:32,305 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 36 [2023-11-19 07:41:32,305 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:32,306 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:32,306 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable3 [2023-11-19 07:41:32,306 INFO L420 AbstractCegarLoop]: === Iteration 5 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:32,306 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:32,307 INFO L85 PathProgramCache]: Analyzing trace with hash -809092892, now seen corresponding path program 1 times [2023-11-19 07:41:32,307 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:32,307 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [224856458] [2023-11-19 07:41:32,307 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:32,307 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:32,442 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:32,652 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-19 07:41:32,656 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:32,668 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-19 07:41:32,672 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:32,686 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:41:32,689 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:32,702 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:41:32,702 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:32,702 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [224856458] [2023-11-19 07:41:32,705 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [224856458] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:32,705 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:32,705 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:32,706 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1713225159] [2023-11-19 07:41:32,706 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:32,706 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:32,706 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:32,707 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:32,707 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:32,707 INFO L87 Difference]: Start difference. First operand 12474 states and 18124 transitions. Second operand has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:33,341 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:33,342 INFO L93 Difference]: Finished difference Result 12476 states and 18125 transitions. [2023-11-19 07:41:33,342 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:33,342 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 35 [2023-11-19 07:41:33,343 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:33,395 INFO L225 Difference]: With dead ends: 12476 [2023-11-19 07:41:33,395 INFO L226 Difference]: Without dead ends: 12473 [2023-11-19 07:41:33,403 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:33,403 INFO L413 NwaCegarLoop]: 4797 mSDtfsCounter, 4775 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4775 SdHoareTripleChecker+Valid, 4797 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:33,404 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4775 Valid, 4797 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:33,420 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12473 states. [2023-11-19 07:41:34,470 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12473 to 12473. [2023-11-19 07:41:34,489 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12473 states, 8672 states have (on average 1.3773062730627306) internal successors, (11944), 9070 states have internal predecessors, (11944), 3092 states have call successors, (3092), 709 states have call predecessors, (3092), 708 states have return successors, (3086), 2943 states have call predecessors, (3086), 3086 states have call successors, (3086) [2023-11-19 07:41:34,577 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12473 states to 12473 states and 18122 transitions. [2023-11-19 07:41:34,579 INFO L78 Accepts]: Start accepts. Automaton has 12473 states and 18122 transitions. Word has length 35 [2023-11-19 07:41:34,579 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:34,579 INFO L495 AbstractCegarLoop]: Abstraction has 12473 states and 18122 transitions. [2023-11-19 07:41:34,580 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 8.666666666666666) internal successors, (26), 3 states have internal predecessors, (26), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:34,580 INFO L276 IsEmpty]: Start isEmpty. Operand 12473 states and 18122 transitions. [2023-11-19 07:41:34,581 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 37 [2023-11-19 07:41:34,581 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:34,582 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:34,582 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable4 [2023-11-19 07:41:34,582 INFO L420 AbstractCegarLoop]: === Iteration 6 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:34,583 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:34,583 INFO L85 PathProgramCache]: Analyzing trace with hash 686403839, now seen corresponding path program 1 times [2023-11-19 07:41:34,583 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:34,583 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1269158101] [2023-11-19 07:41:34,583 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:34,584 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:34,747 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:34,981 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-19 07:41:34,986 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:35,001 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-19 07:41:35,005 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:35,019 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:41:35,024 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:35,038 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:41:35,039 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:35,039 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1269158101] [2023-11-19 07:41:35,039 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1269158101] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:35,039 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:35,039 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:35,040 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1301878439] [2023-11-19 07:41:35,040 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:35,040 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:35,041 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:35,041 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:35,042 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:35,042 INFO L87 Difference]: Start difference. First operand 12473 states and 18122 transitions. Second operand has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:35,922 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:35,923 INFO L93 Difference]: Finished difference Result 12475 states and 18123 transitions. [2023-11-19 07:41:35,923 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:35,923 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 36 [2023-11-19 07:41:35,924 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:35,985 INFO L225 Difference]: With dead ends: 12475 [2023-11-19 07:41:35,985 INFO L226 Difference]: Without dead ends: 12472 [2023-11-19 07:41:35,992 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:35,993 INFO L413 NwaCegarLoop]: 4795 mSDtfsCounter, 4772 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4772 SdHoareTripleChecker+Valid, 4795 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:35,993 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4772 Valid, 4795 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:36,008 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12472 states. [2023-11-19 07:41:36,832 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12472 to 12472. [2023-11-19 07:41:36,849 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12472 states, 8672 states have (on average 1.3771909594095941) internal successors, (11943), 9069 states have internal predecessors, (11943), 3091 states have call successors, (3091), 709 states have call predecessors, (3091), 708 states have return successors, (3086), 2943 states have call predecessors, (3086), 3086 states have call successors, (3086) [2023-11-19 07:41:36,921 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12472 states to 12472 states and 18120 transitions. [2023-11-19 07:41:36,924 INFO L78 Accepts]: Start accepts. Automaton has 12472 states and 18120 transitions. Word has length 36 [2023-11-19 07:41:36,925 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:36,925 INFO L495 AbstractCegarLoop]: Abstraction has 12472 states and 18120 transitions. [2023-11-19 07:41:36,925 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.0) internal successors, (27), 3 states have internal predecessors, (27), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:36,926 INFO L276 IsEmpty]: Start isEmpty. Operand 12472 states and 18120 transitions. [2023-11-19 07:41:36,928 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 38 [2023-11-19 07:41:36,928 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:36,928 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:36,929 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable5 [2023-11-19 07:41:36,929 INFO L420 AbstractCegarLoop]: === Iteration 7 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:36,929 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:36,930 INFO L85 PathProgramCache]: Analyzing trace with hash -197832889, now seen corresponding path program 1 times [2023-11-19 07:41:36,930 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:36,930 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [481069074] [2023-11-19 07:41:36,930 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:36,931 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:37,106 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:37,323 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-19 07:41:37,327 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:37,338 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-19 07:41:37,342 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:37,354 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:41:37,359 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:37,372 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:41:37,372 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:37,373 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [481069074] [2023-11-19 07:41:37,373 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [481069074] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:37,373 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:37,373 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:37,373 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1418732658] [2023-11-19 07:41:37,374 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:37,374 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:37,374 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:37,375 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:37,375 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:37,375 INFO L87 Difference]: Start difference. First operand 12472 states and 18120 transitions. Second operand has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:38,269 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:38,269 INFO L93 Difference]: Finished difference Result 12474 states and 18121 transitions. [2023-11-19 07:41:38,270 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:38,274 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 37 [2023-11-19 07:41:38,275 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:38,333 INFO L225 Difference]: With dead ends: 12474 [2023-11-19 07:41:38,333 INFO L226 Difference]: Without dead ends: 12471 [2023-11-19 07:41:38,339 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:38,340 INFO L413 NwaCegarLoop]: 4793 mSDtfsCounter, 4769 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 2 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4769 SdHoareTripleChecker+Valid, 4793 SdHoareTripleChecker+Invalid, 2 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 2 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:38,341 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4769 Valid, 4793 Invalid, 2 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 2 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:38,355 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 12471 states. [2023-11-19 07:41:39,218 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 12471 to 12471. [2023-11-19 07:41:39,233 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 12471 states, 8672 states have (on average 1.3770756457564575) internal successors, (11942), 9068 states have internal predecessors, (11942), 3090 states have call successors, (3090), 709 states have call predecessors, (3090), 708 states have return successors, (3086), 2943 states have call predecessors, (3086), 3086 states have call successors, (3086) [2023-11-19 07:41:39,296 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 12471 states to 12471 states and 18118 transitions. [2023-11-19 07:41:39,297 INFO L78 Accepts]: Start accepts. Automaton has 12471 states and 18118 transitions. Word has length 37 [2023-11-19 07:41:39,298 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-19 07:41:39,299 INFO L495 AbstractCegarLoop]: Abstraction has 12471 states and 18118 transitions. [2023-11-19 07:41:39,299 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 9.333333333333334) internal successors, (28), 3 states have internal predecessors, (28), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:39,299 INFO L276 IsEmpty]: Start isEmpty. Operand 12471 states and 18118 transitions. [2023-11-19 07:41:39,301 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 39 [2023-11-19 07:41:39,301 INFO L187 NwaCegarLoop]: Found error trace [2023-11-19 07:41:39,301 INFO L195 NwaCegarLoop]: trace histogram [2, 2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-19 07:41:39,301 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable6 [2023-11-19 07:41:39,302 INFO L420 AbstractCegarLoop]: === Iteration 8 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-19 07:41:39,302 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-19 07:41:39,302 INFO L85 PathProgramCache]: Analyzing trace with hash -1839362814, now seen corresponding path program 1 times [2023-11-19 07:41:39,302 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-19 07:41:39,303 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [478197604] [2023-11-19 07:41:39,303 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-19 07:41:39,303 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-19 07:41:39,431 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:39,620 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 10 [2023-11-19 07:41:39,625 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:39,638 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 15 [2023-11-19 07:41:39,641 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:39,653 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 20 [2023-11-19 07:41:39,657 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-19 07:41:39,668 INFO L134 CoverageAnalysis]: Checked inductivity of 3 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 3 trivial. 0 not checked. [2023-11-19 07:41:39,669 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-19 07:41:39,669 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [478197604] [2023-11-19 07:41:39,669 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [478197604] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-19 07:41:39,669 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-19 07:41:39,669 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-19 07:41:39,670 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [8741058] [2023-11-19 07:41:39,670 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-19 07:41:39,671 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-19 07:41:39,671 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-19 07:41:39,672 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-19 07:41:39,672 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:39,672 INFO L87 Difference]: Start difference. First operand 12471 states and 18118 transitions. Second operand has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-19 07:41:41,304 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-19 07:41:41,304 INFO L93 Difference]: Finished difference Result 37313 states and 54914 transitions. [2023-11-19 07:41:41,305 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-19 07:41:41,305 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 9.666666666666666) internal successors, (29), 3 states have internal predecessors, (29), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 38 [2023-11-19 07:41:41,307 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-19 07:41:41,476 INFO L225 Difference]: With dead ends: 37313 [2023-11-19 07:41:41,476 INFO L226 Difference]: Without dead ends: 24838 [2023-11-19 07:41:41,564 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 9 GetRequests, 8 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-19 07:41:41,566 INFO L413 NwaCegarLoop]: 5088 mSDtfsCounter, 4804 mSDsluCounter, 4771 mSDsCounter, 0 mSdLazyCounter, 8 mSolverCounterSat, 4 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 0.1s Time, 0 mProtectedPredicate, 0 mProtectedAction, 4804 SdHoareTripleChecker+Valid, 9859 SdHoareTripleChecker+Invalid, 12 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 4 IncrementalHoareTripleChecker+Valid, 8 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 0.1s IncrementalHoareTripleChecker+Time [2023-11-19 07:41:41,566 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [4804 Valid, 9859 Invalid, 12 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [4 Valid, 8 Invalid, 0 Unknown, 0 Unchecked, 0.1s Time] [2023-11-19 07:41:41,593 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 24838 states.