./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version e7bb482b 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_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/config/AutomizerReach.xml -i ../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP --witnessprinter.witness.filename witness.graphml --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 a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-e7bb482 [2023-11-06 22:45:13,372 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-06 22:45:13,499 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/config/svcomp-Reach-64bit-Automizer_Default.epf [2023-11-06 22:45:13,506 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-06 22:45:13,507 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-06 22:45:13,555 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-06 22:45:13,556 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-06 22:45:13,557 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-06 22:45:13,558 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-06 22:45:13,558 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-06 22:45:13,559 INFO L151 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2023-11-06 22:45:13,560 INFO L153 SettingsManager]: * Create parallel compositions if possible=false [2023-11-06 22:45:13,560 INFO L153 SettingsManager]: * Use SBE=true [2023-11-06 22:45:13,561 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-06 22:45:13,561 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-06 22:45:13,562 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-06 22:45:13,562 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-06 22:45:13,563 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-06 22:45:13,563 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-06 22:45:13,564 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-06 22:45:13,564 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-06 22:45:13,565 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-06 22:45:13,565 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-06 22:45:13,565 INFO L153 SettingsManager]: * Size of a code block=SequenceOfStatements [2023-11-06 22:45:13,566 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-06 22:45:13,566 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:45:13,567 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-06 22:45:13,567 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-06 22:45:13,568 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2023-11-06 22:45:13,568 INFO L153 SettingsManager]: * Trace refinement strategy=CAMEL [2023-11-06 22:45:13,568 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-06 22:45:13,569 INFO L153 SettingsManager]: * Automaton type used in concurrency analysis=PETRI_NET [2023-11-06 22:45:13,569 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-06 22:45:13,569 INFO L153 SettingsManager]: * Order on configurations for Petri net unfoldings=DBO [2023-11-06 22:45:13,569 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-06 22:45:13,570 INFO L153 SettingsManager]: * Independence relation used for large block encoding in concurrent analysis=SYNTACTIC [2023-11-06 22:45:13,570 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_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness.graphml Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Automizer Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> a3aa53e3c2867b26732e8b21184a93e6654be77ebf75ef9a341adec3fe35f288 [2023-11-06 22:45:13,861 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-06 22:45:13,892 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-06 22:45:13,895 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-06 22:45:13,896 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-06 22:45:13,897 INFO L274 PluginConnector]: CDTParser initialized [2023-11-06 22:45:13,898 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/../../sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2023-11-06 22:45:16,982 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-06 22:45:17,941 INFO L384 CDTParser]: Found 1 translation units. [2023-11-06 22:45:17,942 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2023-11-06 22:45:18,050 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/data/ad684f7e0/3483f81dcf664f988ac70579ae088549/FLAGe97e45835 [2023-11-06 22:45:18,070 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/data/ad684f7e0/3483f81dcf664f988ac70579ae088549 [2023-11-06 22:45:18,076 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-06 22:45:18,078 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-06 22:45:18,080 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-06 22:45:18,081 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-06 22:45:18,087 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-06 22:45:18,088 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:45:18" (1/1) ... [2023-11-06 22:45:18,089 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@1ce2018d and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:18, skipping insertion in model container [2023-11-06 22:45:18,089 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 06.11 10:45:18" (1/1) ... [2023-11-06 22:45:18,414 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-06 22:45:27,556 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_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i[748373,748386] [2023-11-06 22:45:27,672 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:45:27,710 INFO L202 MainTranslator]: Completed pre-run [2023-11-06 22:45:27,868 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [4786] [2023-11-06 22:45:27,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsfl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [6507] [2023-11-06 22:45:27,944 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapl %0": "=r" (val): "0" (val)); [6514] [2023-11-06 22:45:27,945 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bswapq %0": "=r" (val): "0" (val)); [6521] [2023-11-06 22:45:27,947 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [6612] [2023-11-06 22:45:27,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6615] [2023-11-06 22:45:27,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6618] [2023-11-06 22:45:27,948 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [6621] [2023-11-06 22:45:27,950 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr)): "memory"); [6696] [2023-11-06 22:45:27,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %1,%0": "=r" (ret): "m" (*((unsigned int volatile *)addr))); [6704] [2023-11-06 22:45:27,951 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr))); [6711] [2023-11-06 22:45:27,958 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6881] [2023-11-06 22:45:27,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6884] [2023-11-06 22:45:27,959 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6887] [2023-11-06 22:45:27,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6890] [2023-11-06 22:45:27,960 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6893] [2023-11-06 22:45:27,961 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6896] [2023-11-06 22:45:27,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6899] [2023-11-06 22:45:27,962 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6901] [2023-11-06 22:45:27,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [6936-6937] [2023-11-06 22:45:27,964 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [6941-6942] [2023-11-06 22:45:27,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [6946-6947] [2023-11-06 22:45:27,965 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [6951-6952] [2023-11-06 22:45:27,967 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [6984] [2023-11-06 22:45:27,969 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [7004] [2023-11-06 22:45:27,973 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgb %b0, %1\n": "+q" (__ret), "+m" (tmp___0->state): : "memory", "cc"); [7124-7125] [2023-11-06 22:45:27,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgw %w0, %1\n": "+r" (__ret), "+m" (tmp___1->state): : "memory", "cc"); [7129-7130] [2023-11-06 22:45:27,974 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgl %0, %1\n": "+r" (__ret), "+m" (tmp___2->state): : "memory", "cc"); [7134-7135] [2023-11-06 22:45:27,975 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("xchgq %q0, %1\n": "+r" (__ret), "+m" (tmp___3->state): : "memory", "cc"); [7139-7140] [2023-11-06 22:45:27,978 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_cmd.c"), "i" (423), "i" (12UL)); [7214-7215] [2023-11-06 22:45:28,190 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movl %0,%1": : "r" (val), "m" (*((unsigned int volatile *)addr)): "memory"); [12230] [2023-11-06 22:45:28,201 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; bts %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr): "memory"); [12612] [2023-11-06 22:45:28,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; btr %1,%0": "+m" (*((long volatile *)addr)): "Ir" (nr)); [12619] [2023-11-06 22:45:28,216 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %0,%1": : "r" (val), "m" (*((unsigned long volatile *)addr)): "memory"); [13103] [2023-11-06 22:45:28,220 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/asm-generic/dma-mapping-common.h"), "i" (84), "i" (12UL)); [13185-13186] [2023-11-06 22:45:28,221 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/asm-generic/dma-mapping-common.h"), "i" (96), "i" (12UL)); [13209-13210] [2023-11-06 22:45:28,224 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13304] [2023-11-06 22:45:28,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [13315] [2023-11-06 22:45:28,225 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("mfence": : : "memory"); [13318] [2023-11-06 22:45:28,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [13427] [2023-11-06 22:45:28,264 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14518] [2023-11-06 22:45:28,265 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [14522] [2023-11-06 22:45:28,271 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [14664] [2023-11-06 22:45:28,278 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("lfence": : : "memory"); [14885] [2023-11-06 22:45:28,286 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15082] [2023-11-06 22:45:28,292 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [15145] [2023-11-06 22:45:28,304 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)); [15522-15523] [2023-11-06 22:45:28,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrl %1,%0": "=r" (r): "rm" (x), "0" (-1)); [15531] [2023-11-06 22:45:28,305 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movb %0,%1": : "q" (val), "m" (*((unsigned char volatile *)addr)): "memory"); [15552] [2023-11-06 22:45:28,308 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/asm-generic/dma-mapping-common.h"), "i" (108), "i" (12UL)); [15601-15602] [2023-11-06 22:45:28,310 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/asm-generic/dma-mapping-common.h"), "i" (120), "i" (12UL)); [15631-15632] [2023-11-06 22:45:28,321 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mr.c"), "i" (339), "i" (12UL)); [16035-16036] [2023-11-06 22:45:28,322 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mr.c"), "i" (341), "i" (12UL)); [16043-16044] [2023-11-06 22:45:28,323 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mr.c"), "i" (346), "i" (12UL)); [16055-16056] [2023-11-06 22:45:28,333 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mr.c"), "i" (602), "i" (12UL)); [16433-16434] [2023-11-06 22:45:28,338 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mr.c"), "i" (619), "i" (12UL)); [16459-16460] [2023-11-06 22:45:28,346 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [16681] [2023-11-06 22:45:28,411 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [16705] [2023-11-06 22:45:28,412 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [16707] [2023-11-06 22:45:28,419 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)); [16955] [2023-11-06 22:45:28,419 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)); [16962] [2023-11-06 22:45:28,488 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [18979] [2023-11-06 22:45:28,489 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19004] [2023-11-06 22:45:28,490 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19007] [2023-11-06 22:45:28,494 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19103] [2023-11-06 22:45:28,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19119] [2023-11-06 22:45:28,495 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19126] [2023-11-06 22:45:28,499 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19179] [2023-11-06 22:45:28,500 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19182] [2023-11-06 22:45:28,505 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19296] [2023-11-06 22:45:28,506 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19323] [2023-11-06 22:45:28,507 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19326] [2023-11-06 22:45:28,508 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [19330] [2023-11-06 22:45:28,512 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [19417] [2023-11-06 22:45:28,535 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mcg.c"), "i" (205), "i" (12UL)); [20272-20273] [2023-11-06 22:45:28,539 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mcg.c"), "i" (285), "i" (12UL)); [20396-20397] [2023-11-06 22:45:28,540 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mcg.c"), "i" (304), "i" (12UL)); [20426-20427] [2023-11-06 22:45:28,551 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_mad.c"), "i" (213), "i" (12UL)); [20757-20758] [2023-11-06 22:45:28,629 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("rep; bsf %1,%0": "=r" (word): "rm" (word)); [21024] [2023-11-06 22:45:28,745 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [22739] [2023-11-06 22:45:28,786 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/scatterlist.h"), "i" (90), "i" (12UL)); [23266-23267] [2023-11-06 22:45:28,787 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/scatterlist.h"), "i" (92), "i" (12UL)); [23274-23275] [2023-11-06 22:45:28,787 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/scatterlist.h"), "i" (93), "i" (12UL)); [23282-23283] [2023-11-06 22:45:28,788 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/scatterlist.h"), "i" (123), "i" (12UL)); [23309-23310] [2023-11-06 22:45:28,789 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/scatterlist.h"), "i" (124), "i" (12UL)); [23317-23318] [2023-11-06 22:45:28,789 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/scatterlist.h"), "i" (140), "i" (12UL)); [23341-23342] [2023-11-06 22:45:28,791 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/asm-generic/dma-mapping-common.h"), "i" (56), "i" (12UL)); [23399-23400] [2023-11-06 22:45:28,792 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/asm-generic/dma-mapping-common.h"), "i" (58), "i" (12UL)); [23408-23409] [2023-11-06 22:45:28,793 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/asm-generic/dma-mapping-common.h"), "i" (70), "i" (12UL)); [23432-23433] [2023-11-06 22:45:28,798 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_memfree.c"), "i" (132), "i" (12UL)); [23580-23581] [2023-11-06 22:45:28,799 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/mutilin/launch/work/current--X--drivers/--X--defaultlinux-4.2-rc1.tar.xz--X--08_1a--X--cpachecker/linux-4.2-rc1.tar.xz/csd_deg_dscv/4925/dscv_tempdir/dscv/ri/08_1a/drivers/infiniband/hw/mthca/mthca_memfree.c"), "i" (146), "i" (12UL)); [23604-23605] [2023-11-06 22:45:28,864 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [25185] [2023-11-06 22:45:28,872 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [25200] [2023-11-06 22:45:28,873 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [25205] [2023-11-06 22:45:28,878 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("sfence": : : "memory"); [25289] [2023-11-06 22:45:28,916 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_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/sv-benchmarks/c/ldv-linux-4.2-rc1/linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i[748373,748386] [2023-11-06 22:45:28,928 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-06 22:45:29,407 WARN L672 CHandler]: The function __buggy_use_of_MTHCA_GET is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:45:29,408 WARN L672 CHandler]: The function memcmp is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:45:29,408 WARN L672 CHandler]: The function __xchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:45:29,408 WARN L672 CHandler]: The function __buggy_use_of_MTHCA_PUT is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:45:29,408 WARN L672 CHandler]: The function sprintf is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:45:29,408 WARN L672 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-06 22:45:29,416 INFO L206 MainTranslator]: Completed translation [2023-11-06 22:45:29,417 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29 WrapperNode [2023-11-06 22:45:29,417 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-06 22:45:29,418 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-06 22:45:29,418 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-06 22:45:29,418 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-06 22:45:29,438 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:29,777 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,285 INFO L138 Inliner]: procedures = 790, calls = 10108, calls flagged for inlining = 285, calls inlined = 176, statements flattened = 13524 [2023-11-06 22:45:30,286 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-06 22:45:30,286 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-06 22:45:30,287 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-06 22:45:30,287 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-06 22:45:30,297 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,297 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,348 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,349 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,686 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,731 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,808 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:30,849 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:31,032 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-06 22:45:31,034 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-06 22:45:31,035 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-06 22:45:31,035 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-06 22:45:31,036 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (1/1) ... [2023-11-06 22:45:31,047 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-06 22:45:31,059 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/z3 [2023-11-06 22:45:31,089 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-06 22:45:31,122 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_ce50621c-f8f0-491a-a6d0-43c08d35dfcb/bin/uautomizer-verify-WvqO1wxjHP/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-06 22:45:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM_page [2023-11-06 22:45:31,162 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM_page [2023-11-06 22:45:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure __xchg_wrong_size [2023-11-06 22:45:31,162 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_device [2023-11-06 22:45:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_device [2023-11-06 22:45:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_status_to_errno [2023-11-06 22:45:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_status_to_errno [2023-11-06 22:45:31,163 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icms [2023-11-06 22:45:31,163 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icms [2023-11-06 22:45:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure valid_dma_direction [2023-11-06 22:45:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure valid_dma_direction [2023-11-06 22:45:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure clear_bit [2023-11-06 22:45:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_bit [2023-11-06 22:45:31,164 INFO L130 BoogieDeclarations]: Found specification of procedure pci_name [2023-11-06 22:45:31,164 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_name [2023-11-06 22:45:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure adjust_key [2023-11-06 22:45:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure adjust_key [2023-11-06 22:45:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure key_to_hw_index [2023-11-06 22:45:31,165 INFO L138 BoogieDeclarations]: Found implementation of procedure key_to_hw_index [2023-11-06 22:45:31,165 INFO L130 BoogieDeclarations]: Found specification of procedure sprintf [2023-11-06 22:45:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure pci_get_drvdata [2023-11-06 22:45:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_get_drvdata [2023-11-06 22:45:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_create [2023-11-06 22:45:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_create [2023-11-06 22:45:31,166 INFO L130 BoogieDeclarations]: Found specification of procedure strlcpy [2023-11-06 22:45:31,166 INFO L138 BoogieDeclarations]: Found implementation of procedure strlcpy [2023-11-06 22:45:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_icm [2023-11-06 22:45:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_icm [2023-11-06 22:45:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-06 22:45:31,167 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-06 22:45:31,167 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uarc_virt [2023-11-06 22:45:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uarc_virt [2023-11-06 22:45:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure sg_init_table [2023-11-06 22:45:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_init_table [2023-11-06 22:45:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure iounmap [2023-11-06 22:45:31,168 INFO L138 BoogieDeclarations]: Found implementation of procedure iounmap [2023-11-06 22:45:31,168 INFO L130 BoogieDeclarations]: Found specification of procedure ib_destroy_ah [2023-11-06 22:45:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_destroy_ah [2023-11-06 22:45:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-06 22:45:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-06 22:45:31,169 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_zero [2023-11-06 22:45:31,169 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_zero [2023-11-06 22:45:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_cleanup [2023-11-06 22:45:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_cleanup [2023-11-06 22:45:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_device [2023-11-06 22:45:31,180 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_device [2023-11-06 22:45:31,180 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-06 22:45:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-06 22:45:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure ib_query_port [2023-11-06 22:45:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_query_port [2023-11-06 22:45:31,181 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_region [2023-11-06 22:45:31,181 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_region [2023-11-06 22:45:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure get_dma_ops [2023-11-06 22:45:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure get_dma_ops [2023-11-06 22:45:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure sg_page [2023-11-06 22:45:31,182 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_page [2023-11-06 22:45:31,182 INFO L130 BoogieDeclarations]: Found specification of procedure pci_pcie_cap [2023-11-06 22:45:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_pcie_cap [2023-11-06 22:45:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CLOSE_IB [2023-11-06 22:45:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CLOSE_IB [2023-11-06 22:45:31,183 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-06 22:45:31,183 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-06 22:45:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure clear_page [2023-11-06 22:45:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure clear_page [2023-11-06 22:45:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_alloc [2023-11-06 22:45:31,184 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_alloc [2023-11-06 22:45:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-06 22:45:31,184 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_init_one [2023-11-06 22:45:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_init_one [2023-11-06 22:45:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_create_eq [2023-11-06 22:45:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_create_eq [2023-11-06 22:45:31,185 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt [2023-11-06 22:45:31,185 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt [2023-11-06 22:45:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm_table [2023-11-06 22:45:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm_table [2023-11-06 22:45:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_catas_cleanup [2023-11-06 22:45:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_catas_cleanup [2023-11-06 22:45:31,186 INFO L130 BoogieDeclarations]: Found specification of procedure hw_index_to_key [2023-11-06 22:45:31,186 INFO L138 BoogieDeclarations]: Found implementation of procedure hw_index_to_key [2023-11-06 22:45:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_dma_mask [2023-11-06 22:45:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_dma_mask [2023-11-06 22:45:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64_raw [2023-11-06 22:45:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64_raw [2023-11-06 22:45:31,187 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_device [2023-11-06 22:45:31,187 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_device [2023-11-06 22:45:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_use_polling [2023-11-06 22:45:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_use_polling [2023-11-06 22:45:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_drvdata [2023-11-06 22:45:31,188 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_drvdata [2023-11-06 22:45:31,188 INFO L130 BoogieDeclarations]: Found specification of procedure sg_next [2023-11-06 22:45:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_next [2023-11-06 22:45:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm_table [2023-11-06 22:45:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm_table [2023-11-06 22:45:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_init_zalloc [2023-11-06 22:45:31,189 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_init_zalloc [2023-11-06 22:45:31,189 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-06 22:45:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt_range [2023-11-06 22:45:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt_range [2023-11-06 22:45:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure __list_add [2023-11-06 22:45:31,190 INFO L138 BoogieDeclarations]: Found implementation of procedure __list_add [2023-11-06 22:45:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-06 22:45:31,190 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-06 22:45:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure pci_read_config_dword [2023-11-06 22:45:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_read_config_dword [2023-11-06 22:45:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-06 22:45:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock_irq [2023-11-06 22:45:31,191 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock_irq [2023-11-06 22:45:31,191 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_free [2023-11-06 22:45:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_free [2023-11-06 22:45:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_cleanup [2023-11-06 22:45:31,192 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_cleanup [2023-11-06 22:45:31,192 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_eq_req_not [2023-11-06 22:45:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_eq_req_not [2023-11-06 22:45:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 22:45:31,207 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~~dma_addr_t~0~X~int~X~int~TO~VOID [2023-11-06 22:45:31,207 INFO L130 BoogieDeclarations]: Found specification of procedure sema_init [2023-11-06 22:45:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure sema_init [2023-11-06 22:45:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_cleanup [2023-11-06 22:45:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_cleanup [2023-11-06 22:45:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_eq_table [2023-11-06 22:45:31,208 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_eq_table [2023-11-06 22:45:31,208 INFO L130 BoogieDeclarations]: Found specification of procedure set_bit [2023-11-06 22:45:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure set_bit [2023-11-06 22:45:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-06 22:45:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-06 22:45:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-06 22:45:31,209 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-06 22:45:31,209 INFO L130 BoogieDeclarations]: Found specification of procedure msleep [2023-11-06 22:45:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep [2023-11-06 22:45:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-06 22:45:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-06 22:45:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-06 22:45:31,210 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_av_table [2023-11-06 22:45:31,210 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_av_table [2023-11-06 22:45:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_icm [2023-11-06 22:45:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_icm [2023-11-06 22:45:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_alloc_mtt [2023-11-06 22:45:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_alloc_mtt [2023-11-06 22:45:31,211 INFO L130 BoogieDeclarations]: Found specification of procedure __be32_to_cpup [2023-11-06 22:45:31,211 INFO L138 BoogieDeclarations]: Found implementation of procedure __be32_to_cpup [2023-11-06 22:45:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-06 22:45:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-06 22:45:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-06 22:45:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-06 22:45:31,212 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_is_memfree [2023-11-06 22:45:31,212 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_is_memfree [2023-11-06 22:45:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_eq_req_not [2023-11-06 22:45:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_eq_req_not [2023-11-06 22:45:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM [2023-11-06 22:45:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM [2023-11-06 22:45:31,213 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memset [2023-11-06 22:45:31,213 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memset [2023-11-06 22:45:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure set_eqe_hw [2023-11-06 22:45:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure set_eqe_hw [2023-11-06 22:45:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure ERR_PTR [2023-11-06 22:45:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure ERR_PTR [2023-11-06 22:45:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-06 22:45:31,214 INFO L130 BoogieDeclarations]: Found specification of procedure INIT_LIST_HEAD [2023-11-06 22:45:31,214 INFO L138 BoogieDeclarations]: Found implementation of procedure INIT_LIST_HEAD [2023-11-06 22:45:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_update_rate [2023-11-06 22:45:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_update_rate [2023-11-06 22:45:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-06 22:45:31,215 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_ICM [2023-11-06 22:45:31,215 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_ICM [2023-11-06 22:45:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_work_1 [2023-11-06 22:45:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_work_1 [2023-11-06 22:45:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_init [2023-11-06 22:45:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_init [2023-11-06 22:45:31,216 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-06 22:45:31,216 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-06 22:45:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure __mutex_init [2023-11-06 22:45:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure __mutex_init [2023-11-06 22:45:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_uar_table [2023-11-06 22:45:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_uar_table [2023-11-06 22:45:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-06 22:45:31,217 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-06 22:45:31,217 INFO L130 BoogieDeclarations]: Found specification of procedure lockdep_init_map [2023-11-06 22:45:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure lockdep_init_map [2023-11-06 22:45:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_addr [2023-11-06 22:45:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_addr [2023-11-06 22:45:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_find_capability [2023-11-06 22:45:31,218 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_find_capability [2023-11-06 22:45:31,218 INFO L130 BoogieDeclarations]: Found specification of procedure pci_write_config_dword [2023-11-06 22:45:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_write_config_dword [2023-11-06 22:45:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_bit [2023-11-06 22:45:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_bit [2023-11-06 22:45:31,219 INFO L130 BoogieDeclarations]: Found specification of procedure list_empty [2023-11-06 22:45:31,219 INFO L138 BoogieDeclarations]: Found implementation of procedure list_empty [2023-11-06 22:45:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure dma_free_attrs [2023-11-06 22:45:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_free_attrs [2023-11-06 22:45:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mtt [2023-11-06 22:45:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mtt [2023-11-06 22:45:31,220 INFO L130 BoogieDeclarations]: Found specification of procedure go_bit [2023-11-06 22:45:31,220 INFO L138 BoogieDeclarations]: Found implementation of procedure go_bit [2023-11-06 22:45:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure catas_reset [2023-11-06 22:45:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure catas_reset [2023-11-06 22:45:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-06 22:45:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free [2023-11-06 22:45:31,221 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free [2023-11-06 22:45:31,221 INFO L130 BoogieDeclarations]: Found specification of procedure find_first_zero_bit [2023-11-06 22:45:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure find_first_zero_bit [2023-11-06 22:45:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irq [2023-11-06 22:45:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irq [2023-11-06 22:45:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-06 22:45:31,222 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-06 22:45:31,222 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SW2HW_MPT [2023-11-06 22:45:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SW2HW_MPT [2023-11-06 22:45:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure pcie_capability_write_word [2023-11-06 22:45:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure pcie_capability_write_word [2023-11-06 22:45:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_irqs [2023-11-06 22:45:31,223 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_irqs [2023-11-06 22:45:31,223 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mr_table [2023-11-06 22:45:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mr_table [2023-11-06 22:45:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure __be64_to_cpup [2023-11-06 22:45:31,229 INFO L138 BoogieDeclarations]: Found implementation of procedure __be64_to_cpup [2023-11-06 22:45:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_GET [2023-11-06 22:45:31,229 INFO L130 BoogieDeclarations]: Found specification of procedure ffs [2023-11-06 22:45:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure ffs [2023-11-06 22:45:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure __readl [2023-11-06 22:45:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure __readl [2023-11-06 22:45:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure call_and_disable_all_1 [2023-11-06 22:45:31,230 INFO L138 BoogieDeclarations]: Found implementation of procedure call_and_disable_all_1 [2023-11-06 22:45:31,230 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_notrans [2023-11-06 22:45:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_notrans [2023-11-06 22:45:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure sg_set_page [2023-11-06 22:45:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure sg_set_page [2023-11-06 22:45:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure dma_alloc_attrs [2023-11-06 22:45:31,231 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_alloc_attrs [2023-11-06 22:45:31,231 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_put [2023-11-06 22:45:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_put [2023-11-06 22:45:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc [2023-11-06 22:45:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc [2023-11-06 22:45:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write64 [2023-11-06 22:45:31,232 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write64 [2023-11-06 22:45:31,232 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_free [2023-11-06 22:45:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_free [2023-11-06 22:45:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_imm [2023-11-06 22:45:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_imm [2023-11-06 22:45:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_mcg_table [2023-11-06 22:45:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_mcg_table [2023-11-06 22:45:31,233 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_qp_table [2023-11-06 22:45:31,233 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_qp_table [2023-11-06 22:45:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure pci_release_regions [2023-11-06 22:45:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_release_regions [2023-11-06 22:45:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.meminit [2023-11-06 22:45:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.meminit [2023-11-06 22:45:31,234 INFO L130 BoogieDeclarations]: Found specification of procedure ib_dealloc_device [2023-11-06 22:45:31,234 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_dealloc_device [2023-11-06 22:45:31,235 INFO L130 BoogieDeclarations]: Found specification of procedure ib_unregister_mad_agent [2023-11-06 22:45:31,235 INFO L138 BoogieDeclarations]: Found implementation of procedure ib_unregister_mad_agent [2023-11-06 22:45:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure lowmem_page_address [2023-11-06 22:45:31,251 INFO L138 BoogieDeclarations]: Found implementation of procedure lowmem_page_address [2023-11-06 22:45:31,251 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_page [2023-11-06 22:45:31,251 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_page [2023-11-06 22:45:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_INIT_HCA [2023-11-06 22:45:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_INIT_HCA [2023-11-06 22:45:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_hw_index_to_key [2023-11-06 22:45:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_hw_index_to_key [2023-11-06 22:45:31,252 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-06 22:45:31,252 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-06 22:45:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-06 22:45:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-06 22:45:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure fls [2023-11-06 22:45:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure fls [2023-11-06 22:45:31,253 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_cq_table [2023-11-06 22:45:31,253 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_cq_table [2023-11-06 22:45:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_cleanup [2023-11-06 22:45:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_cleanup [2023-11-06 22:45:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-06 22:45:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-06 22:45:31,254 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_close_hca [2023-11-06 22:45:31,254 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_close_hca [2023-11-06 22:45:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAP_EQ [2023-11-06 22:45:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAP_EQ [2023-11-06 22:45:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure down [2023-11-06 22:45:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure down [2023-11-06 22:45:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure alloc_pages [2023-11-06 22:45:31,255 INFO L138 BoogieDeclarations]: Found implementation of procedure alloc_pages [2023-11-06 22:45:31,255 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_MAD_IFC [2023-11-06 22:45:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_MAD_IFC [2023-11-06 22:45:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_cmd [2023-11-06 22:45:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_cmd [2023-11-06 22:45:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_is_err [2023-11-06 22:45:31,256 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_is_err [2023-11-06 22:45:31,256 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_destroy [2023-11-06 22:45:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_destroy [2023-11-06 22:45:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-06 22:45:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_eq [2023-11-06 22:45:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_eq [2023-11-06 22:45:31,257 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_alloc [2023-11-06 22:45:31,257 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_alloc [2023-11-06 22:45:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mailbox [2023-11-06 22:45:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mailbox [2023-11-06 22:45:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-06 22:45:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-06 22:45:31,258 INFO L130 BoogieDeclarations]: Found specification of procedure pci_set_consistent_dma_mask [2023-11-06 22:45:31,258 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_set_consistent_dma_mask [2023-11-06 22:45:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-06 22:45:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_DISABLE_LAM [2023-11-06 22:45:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_DISABLE_LAM [2023-11-06 22:45:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-06 22:45:31,259 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-06 22:45:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-06 22:45:31,259 INFO L130 BoogieDeclarations]: Found specification of procedure dma_sync_single_for_cpu [2023-11-06 22:45:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_sync_single_for_cpu [2023-11-06 22:45:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_uar_alloc [2023-11-06 22:45:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_uar_alloc [2023-11-06 22:45:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure bitmap_empty [2023-11-06 22:45:31,260 INFO L138 BoogieDeclarations]: Found implementation of procedure bitmap_empty [2023-11-06 22:45:31,260 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_setup_hca [2023-11-06 22:45:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_setup_hca [2023-11-06 22:45:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-06 22:45:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-06 22:45:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc [2023-11-06 22:45:31,261 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc [2023-11-06 22:45:31,261 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_CONF_SPECIAL_QP [2023-11-06 22:45:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_CONF_SPECIAL_QP [2023-11-06 22:45:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_map_reg [2023-11-06 22:45:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_map_reg [2023-11-06 22:45:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_check_profile_val [2023-11-06 22:45:31,262 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_check_profile_val [2023-11-06 22:45:31,262 INFO L130 BoogieDeclarations]: Found specification of procedure pci_map_sg [2023-11-06 22:45:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_map_sg [2023-11-06 22:45:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_FA [2023-11-06 22:45:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_FA [2023-11-06 22:45:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_buddy_free [2023-11-06 22:45:31,263 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_buddy_free [2023-11-06 22:45:31,263 INFO L130 BoogieDeclarations]: Found specification of procedure __get_order [2023-11-06 22:45:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure __get_order [2023-11-06 22:45:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure reg_timer_2 [2023-11-06 22:45:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure reg_timer_2 [2023-11-06 22:45:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_write_mtt_size [2023-11-06 22:45:31,264 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_write_mtt_size [2023-11-06 22:45:31,264 INFO L130 BoogieDeclarations]: Found specification of procedure dma_get_cache_alignment [2023-11-06 22:45:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_get_cache_alignment [2023-11-06 22:45:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_free_mr [2023-11-06 22:45:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_free_mr [2023-11-06 22:45:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mailbox [2023-11-06 22:45:31,265 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mailbox [2023-11-06 22:45:31,265 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-06 22:45:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-06 22:45:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure writel [2023-11-06 22:45:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure writel [2023-11-06 22:45:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-06 22:45:31,266 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-06 22:45:31,266 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_dev_lim [2023-11-06 22:45:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_dev_lim [2023-11-06 22:45:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure __roundup_pow_of_two [2023-11-06 22:45:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure __roundup_pow_of_two [2023-11-06 22:45:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure tavor_hw_index_to_key [2023-11-06 22:45:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure tavor_hw_index_to_key [2023-11-06 22:45:31,267 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_QUERY_FW [2023-11-06 22:45:31,267 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_QUERY_FW [2023-11-06 22:45:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure writeq [2023-11-06 22:45:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure writeq [2023-11-06 22:45:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab32 [2023-11-06 22:45:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab32 [2023-11-06 22:45:31,268 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_SYS_DIS [2023-11-06 22:45:31,268 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_SYS_DIS [2023-11-06 22:45:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_init [2023-11-06 22:45:31,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_init [2023-11-06 22:45:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_box [2023-11-06 22:45:31,269 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_box [2023-11-06 22:45:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-06 22:45:31,269 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_stop [2023-11-06 22:45:31,269 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_stop [2023-11-06 22:45:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure dma_pool_alloc [2023-11-06 22:45:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure dma_pool_alloc [2023-11-06 22:45:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure request_irq [2023-11-06 22:45:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure request_irq [2023-11-06 22:45:31,270 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_make_profile [2023-11-06 22:45:31,270 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_make_profile [2023-11-06 22:45:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure fls64 [2023-11-06 22:45:31,271 INFO L138 BoogieDeclarations]: Found implementation of procedure fls64 [2023-11-06 22:45:31,271 INFO L130 BoogieDeclarations]: Found specification of procedure kmemcheck_mark_initialized [2023-11-06 22:45:31,275 INFO L138 BoogieDeclarations]: Found implementation of procedure kmemcheck_mark_initialized [2023-11-06 22:45:31,275 INFO L130 BoogieDeclarations]: Found specification of procedure dev_printk [2023-11-06 22:45:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_printk [2023-11-06 22:45:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unregister_device [2023-11-06 22:45:31,291 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unregister_device [2023-11-06 22:45:31,291 INFO L130 BoogieDeclarations]: Found specification of procedure arbel_key_to_hw_index [2023-11-06 22:45:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure arbel_key_to_hw_index [2023-11-06 22:45:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure assume_abort_if_not [2023-11-06 22:45:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure assume_abort_if_not [2023-11-06 22:45:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure pci_disable_msix [2023-11-06 22:45:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_disable_msix [2023-11-06 22:45:31,292 INFO L130 BoogieDeclarations]: Found specification of procedure __kmalloc [2023-11-06 22:45:31,292 INFO L138 BoogieDeclarations]: Found implementation of procedure __kmalloc [2023-11-06 22:45:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure up [2023-11-06 22:45:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure up [2023-11-06 22:45:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure ioremap [2023-11-06 22:45:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure ioremap [2023-11-06 22:45:31,293 INFO L130 BoogieDeclarations]: Found specification of procedure __free_pages [2023-11-06 22:45:31,293 INFO L138 BoogieDeclarations]: Found implementation of procedure __free_pages [2023-11-06 22:45:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-06 22:45:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_find [2023-11-06 22:45:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_find [2023-11-06 22:45:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure printk [2023-11-06 22:45:31,294 INFO L138 BoogieDeclarations]: Found implementation of procedure printk [2023-11-06 22:45:31,294 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-06 22:45:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-06 22:45:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_icm [2023-11-06 22:45:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_icm [2023-11-06 22:45:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_icm_size [2023-11-06 22:45:31,295 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_icm_size [2023-11-06 22:45:31,295 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab16 [2023-11-06 22:45:31,296 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab16 [2023-11-06 22:45:31,299 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock_nested [2023-11-06 22:45:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock_nested [2023-11-06 22:45:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-11-06 22:45:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-11-06 22:45:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_srq_table [2023-11-06 22:45:31,300 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_srq_table [2023-11-06 22:45:31,300 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_poll [2023-11-06 22:45:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_poll [2023-11-06 22:45:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_UNMAP_ICM_AUX [2023-11-06 22:45:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_UNMAP_ICM_AUX [2023-11-06 22:45:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure __be16_to_cpup [2023-11-06 22:45:31,301 INFO L138 BoogieDeclarations]: Found implementation of procedure __be16_to_cpup [2023-11-06 22:45:31,301 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_wait [2023-11-06 22:45:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_wait [2023-11-06 22:45:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_mr_alloc_phys [2023-11-06 22:45:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_mr_alloc_phys [2023-11-06 22:45:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure pci_unmap_sg [2023-11-06 22:45:31,302 INFO L138 BoogieDeclarations]: Found implementation of procedure pci_unmap_sg [2023-11-06 22:45:31,302 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-06 22:45:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-06 22:45:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure get_eqe [2023-11-06 22:45:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure get_eqe [2023-11-06 22:45:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure async_mask [2023-11-06 22:45:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure async_mask [2023-11-06 22:45:31,303 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_array_init [2023-11-06 22:45:31,303 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_array_init [2023-11-06 22:45:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_pd_free [2023-11-06 22:45:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_pd_free [2023-11-06 22:45:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd [2023-11-06 22:45:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd [2023-11-06 22:45:31,304 INFO L130 BoogieDeclarations]: Found specification of procedure __fswab64 [2023-11-06 22:45:31,304 INFO L138 BoogieDeclarations]: Found implementation of procedure __fswab64 [2023-11-06 22:45:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_table_get [2023-11-06 22:45:31,305 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_table_get [2023-11-06 22:45:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure __mthca_remove_one [2023-11-06 22:45:31,305 INFO L138 BoogieDeclarations]: Found implementation of procedure __mthca_remove_one [2023-11-06 22:45:31,305 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-06 22:45:31,305 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-06 22:45:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cleanup_pd_table [2023-11-06 22:45:31,306 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cleanup_pd_table [2023-11-06 22:45:31,306 INFO L130 BoogieDeclarations]: Found specification of procedure init_query_mad [2023-11-06 22:45:31,307 INFO L138 BoogieDeclarations]: Found implementation of procedure init_query_mad [2023-11-06 22:45:31,307 INFO L130 BoogieDeclarations]: Found specification of procedure __writel [2023-11-06 22:45:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure __writel [2023-11-06 22:45:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_cmd_post [2023-11-06 22:45:31,308 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_cmd_post [2023-11-06 22:45:31,308 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-06 22:45:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-06 22:45:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure readl [2023-11-06 22:45:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure readl [2023-11-06 22:45:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-06 22:45:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_unmap_eq_regs [2023-11-06 22:45:31,309 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_unmap_eq_regs [2023-11-06 22:45:31,309 INFO L130 BoogieDeclarations]: Found specification of procedure __buggy_use_of_MTHCA_PUT [2023-11-06 22:45:31,310 INFO L130 BoogieDeclarations]: Found specification of procedure mthca_alloc_mtt [2023-11-06 22:45:31,310 INFO L138 BoogieDeclarations]: Found implementation of procedure mthca_alloc_mtt [2023-11-06 22:45:33,121 INFO L236 CfgBuilder]: Building ICFG [2023-11-06 22:45:33,131 INFO L262 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-06 22:45:33,405 INFO L771 $ProcedureCfgBuilder]: dead code at ProgramPoint ldv_stopFINAL: assume true; [2023-11-06 22:46:10,705 INFO L277 CfgBuilder]: Performing block encoding [2023-11-06 22:46:10,745 INFO L297 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-06 22:46:10,745 INFO L302 CfgBuilder]: Removed 2 assume(true) statements. [2023-11-06 22:46:10,755 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:46:10 BoogieIcfgContainer [2023-11-06 22:46:10,756 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-06 22:46:10,760 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-06 22:46:10,760 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-06 22:46:10,765 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-06 22:46:10,765 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 06.11 10:45:18" (1/3) ... [2023-11-06 22:46:10,768 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623af176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:46:10, skipping insertion in model container [2023-11-06 22:46:10,768 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 06.11 10:45:29" (2/3) ... [2023-11-06 22:46:10,769 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@623af176 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 06.11 10:46:10, skipping insertion in model container [2023-11-06 22:46:10,769 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 06.11 10:46:10" (3/3) ... [2023-11-06 22:46:10,771 INFO L112 eAbstractionObserver]: Analyzing ICFG linux-4.2-rc1.tar.xz-08_1a-drivers--infiniband--hw--mthca--ib_mthca.ko-entry_point.cil.out.i [2023-11-06 22:46:10,794 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-06 22:46:10,794 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-06 22:46:11,196 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-06 22:46:11,205 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=LoopsAndPotentialCycles, 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;@31a451b1, mLbeIndependenceSettings=[IndependenceType=SYNTACTIC, AbstractionType=NONE, UseConditional=, UseSemiCommutativity=, Solver=, SolverTimeout=] [2023-11-06 22:46:11,206 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-06 22:46:11,234 INFO L276 IsEmpty]: Start isEmpty. Operand has 5669 states, 4051 states have (on average 1.4008886694643299) internal successors, (5675), 4116 states have internal predecessors, (5675), 1396 states have call successors, (1396), 221 states have call predecessors, (1396), 220 states have return successors, (1389), 1386 states have call predecessors, (1389), 1389 states have call successors, (1389) [2023-11-06 22:46:11,271 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-06 22:46:11,271 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:46:11,272 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:46:11,272 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:46:11,280 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:46:11,280 INFO L85 PathProgramCache]: Analyzing trace with hash -2119172431, now seen corresponding path program 1 times [2023-11-06 22:46:11,291 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:46:11,292 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [729697033] [2023-11-06 22:46:11,292 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:46:11,292 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:46:12,241 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:12,630 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:46:12,643 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:12,705 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:46:12,719 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:12,749 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:46:12,751 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:12,863 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-06 22:46:12,870 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:12,900 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:46:12,903 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:46:12,932 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:46:12,933 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:46:12,933 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [729697033] [2023-11-06 22:46:12,934 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [729697033] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:46:12,934 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:46:12,934 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [5] imperfect sequences [] total 5 [2023-11-06 22:46:12,936 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [209281044] [2023-11-06 22:46:12,937 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:46:12,942 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 5 states [2023-11-06 22:46:12,942 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:46:12,975 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 5 interpolants. [2023-11-06 22:46:12,976 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:46:12,995 INFO L87 Difference]: Start difference. First operand has 5669 states, 4051 states have (on average 1.4008886694643299) internal successors, (5675), 4116 states have internal predecessors, (5675), 1396 states have call successors, (1396), 221 states have call predecessors, (1396), 220 states have return successors, (1389), 1386 states have call predecessors, (1389), 1389 states have call successors, (1389) Second operand has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:46:17,871 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:19,883 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:21,928 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:23,942 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:29,249 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:31,259 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:33,266 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:35,277 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:47,331 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:49,337 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:46:51,344 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:01,778 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:03,931 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.28s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:10,566 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 22:47:12,576 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 22:47:14,586 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 22:47:16,593 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=true, quantifiers [] [2023-11-06 22:47:24,847 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:26,854 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:28,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:43,098 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-06 22:47:43,098 INFO L93 Difference]: Finished difference Result 12228 states and 18768 transitions. [2023-11-06 22:47:43,100 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 5 states. [2023-11-06 22:47:43,101 INFO L78 Accepts]: Start accepts. Automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) Word has length 52 [2023-11-06 22:47:43,101 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-06 22:47:43,205 INFO L225 Difference]: With dead ends: 12228 [2023-11-06 22:47:43,205 INFO L226 Difference]: Without dead ends: 6526 [2023-11-06 22:47:43,255 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 14 GetRequests, 11 SyntacticMatches, 0 SemanticMatches, 3 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 2 ImplicationChecksByTransitivity, 0.1s TimeCoverageRelationStatistics Valid=10, Invalid=10, Unknown=0, NotChecked=0, Total=20 [2023-11-06 22:47:43,259 INFO L413 NwaCegarLoop]: 6611 mSDtfsCounter, 1760 mSDsluCounter, 4233 mSDsCounter, 0 mSdLazyCounter, 10717 mSolverCounterSat, 1607 mSolverCounterUnsat, 19 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 84.5s Time, 0 mProtectedPredicate, 0 mProtectedAction, 2087 SdHoareTripleChecker+Valid, 10844 SdHoareTripleChecker+Invalid, 12343 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.3s SdHoareTripleChecker+Time, 1607 IncrementalHoareTripleChecker+Valid, 10717 IncrementalHoareTripleChecker+Invalid, 19 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 88.6s IncrementalHoareTripleChecker+Time [2023-11-06 22:47:43,260 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [2087 Valid, 10844 Invalid, 12343 Unknown, 0 Unchecked, 0.3s Time], IncrementalHoareTripleChecker [1607 Valid, 10717 Invalid, 19 Unknown, 0 Unchecked, 88.6s Time] [2023-11-06 22:47:43,292 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 6526 states. [2023-11-06 22:47:43,866 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 6526 to 5602. [2023-11-06 22:47:43,881 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 5602 states, 4003 states have (on average 1.3892080939295528) internal successors, (5561), 4059 states have internal predecessors, (5561), 1379 states have call successors, (1379), 220 states have call predecessors, (1379), 219 states have return successors, (1378), 1375 states have call predecessors, (1378), 1378 states have call successors, (1378) [2023-11-06 22:47:43,940 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 5602 states to 5602 states and 8318 transitions. [2023-11-06 22:47:43,945 INFO L78 Accepts]: Start accepts. Automaton has 5602 states and 8318 transitions. Word has length 52 [2023-11-06 22:47:43,946 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-06 22:47:43,946 INFO L495 AbstractCegarLoop]: Abstraction has 5602 states and 8318 transitions. [2023-11-06 22:47:43,947 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 5 states, 5 states have (on average 8.2) internal successors, (41), 2 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 2 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:47:43,947 INFO L276 IsEmpty]: Start isEmpty. Operand 5602 states and 8318 transitions. [2023-11-06 22:47:43,954 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 53 [2023-11-06 22:47:43,954 INFO L187 NwaCegarLoop]: Found error trace [2023-11-06 22:47:43,955 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, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-06 22:47:43,955 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-06 22:47:43,955 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-06 22:47:43,956 INFO L145 PredicateUnifier]: Initialized classic predicate unifier [2023-11-06 22:47:43,956 INFO L85 PathProgramCache]: Analyzing trace with hash -1695525709, now seen corresponding path program 1 times [2023-11-06 22:47:43,956 INFO L118 FreeRefinementEngine]: Executing refinement strategy CAMEL [2023-11-06 22:47:43,957 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [2130726892] [2023-11-06 22:47:43,957 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-06 22:47:43,958 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-06 22:47:44,474 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:47:45,084 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:47:45,088 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:47:45,131 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 1 [2023-11-06 22:47:45,133 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:47:45,151 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 6 [2023-11-06 22:47:45,152 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:47:45,261 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 33 [2023-11-06 22:47:45,266 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:47:45,290 INFO L376 atingTraceCheckCraig]: Compute interpolants for subsequence at non-pending call position 2 [2023-11-06 22:47:45,293 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-06 22:47:45,317 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-06 22:47:45,317 INFO L136 FreeRefinementEngine]: Strategy CAMEL found an infeasible trace [2023-11-06 22:47:45,317 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [2130726892] [2023-11-06 22:47:45,318 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [2130726892] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-06 22:47:45,318 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-06 22:47:45,318 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [6] imperfect sequences [] total 6 [2023-11-06 22:47:45,318 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1014920422] [2023-11-06 22:47:45,318 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-06 22:47:45,320 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 6 states [2023-11-06 22:47:45,320 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy CAMEL [2023-11-06 22:47:45,321 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 6 interpolants. [2023-11-06 22:47:45,321 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=12, Invalid=18, Unknown=0, NotChecked=0, Total=30 [2023-11-06 22:47:45,322 INFO L87 Difference]: Start difference. First operand 5602 states and 8318 transitions. Second operand has 6 states, 6 states have (on average 6.833333333333333) internal successors, (41), 3 states have internal predecessors, (41), 2 states have call successors, (6), 5 states have call predecessors, (6), 1 states have return successors, (5), 2 states have call predecessors, (5), 2 states have call successors, (5) [2023-11-06 22:47:50,555 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:52,591 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:54,603 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:47:56,652 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.05s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:00,843 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:02,848 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.00s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:04,863 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:06,869 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:15,159 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.02s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:17,192 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.03s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:19,275 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:21,319 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.04s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:23,401 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.08s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:28,726 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:30,732 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:32,740 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:37,090 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:39,105 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:41,120 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:43,126 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:45,137 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:50,495 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 1.27s for a HTC check with result INVALID. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers [] [2023-11-06 22:48:52,979 WARN L539 Checker$ProtectedHtc]: IncrementalHoareTripleChecker took 2.01s for a HTC check with result UNKNOWN. Formula has sorts [Array, Bool, Int], hasArrays=true, hasNonlinArith=false, quantifiers []