./Ultimate.py --spec ../../sv-benchmarks/c/properties/unreach-call.prp --file ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i --full-output --architecture 64bit -------------------------------------------------------------------------------- Checking for ERROR reachability Using default analysis Version 30e01a73 Calling Ultimate with: /usr/lib/jvm/java-1.11.0-openjdk-amd64/bin/java -Dosgi.configuration.area=/tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/data/config -Xmx15G -Xms4m -jar /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/plugins/org.eclipse.equinox.launcher_1.5.800.v20200727-1323.jar -data @noDefault -ultimatedata /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/data -tc /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/config/TaipanReach.xml -i ../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i -s /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf --cacsl2boogietranslator.entry.function main --witnessprinter.witness.directory /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire --witnessprinter.witness.filename witness --witnessprinter.write.witness.besides.input.file false --witnessprinter.graph.data.specification CHECK( init(main()), LTL(G ! call(reach_error())) ) --witnessprinter.graph.data.producer Taipan --witnessprinter.graph.data.architecture 64bit --witnessprinter.graph.data.programhash fc0d7108b14cf7ade4256acdb7ea5c36ccda70628af318ac7331527caf0f1ef8 --- Real Ultimate output --- This is Ultimate 0.2.3-dev-30e01a7 [2023-11-23 21:08:21,650 INFO L188 SettingsManager]: Resetting all preferences to default values... [2023-11-23 21:08:21,782 INFO L114 SettingsManager]: Loading settings from /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/config/svcomp-Reach-64bit-Taipan_Default.epf [2023-11-23 21:08:21,790 WARN L101 SettingsManager]: Preference file contains the following unknown settings: [2023-11-23 21:08:21,791 WARN L103 SettingsManager]: * de.uni_freiburg.informatik.ultimate.core.Log level for class [2023-11-23 21:08:21,832 INFO L130 SettingsManager]: Preferences different from defaults after loading the file: [2023-11-23 21:08:21,833 INFO L151 SettingsManager]: Preferences of UltimateCore differ from their defaults: [2023-11-23 21:08:21,834 INFO L153 SettingsManager]: * Log level for class=de.uni_freiburg.informatik.ultimate.lib.smtlibutils.quantifier.QuantifierPusher=ERROR; [2023-11-23 21:08:21,835 INFO L151 SettingsManager]: Preferences of Boogie Procedure Inliner differ from their defaults: [2023-11-23 21:08:21,840 INFO L153 SettingsManager]: * Ignore calls to procedures called more than once=ONLY_FOR_SEQUENTIAL_PROGRAMS [2023-11-23 21:08:21,841 INFO L153 SettingsManager]: * User list type=DISABLED [2023-11-23 21:08:21,842 INFO L151 SettingsManager]: Preferences of Abstract Interpretation differ from their defaults: [2023-11-23 21:08:21,843 INFO L153 SettingsManager]: * Explicit value domain=true [2023-11-23 21:08:21,845 INFO L153 SettingsManager]: * Abstract domain for RCFG-of-the-future=PoormanAbstractDomain [2023-11-23 21:08:21,845 INFO L153 SettingsManager]: * Octagon Domain=false [2023-11-23 21:08:21,846 INFO L153 SettingsManager]: * Abstract domain=CompoundDomain [2023-11-23 21:08:21,846 INFO L153 SettingsManager]: * Check feasibility of abstract posts with an SMT solver=true [2023-11-23 21:08:21,847 INFO L153 SettingsManager]: * Use the RCFG-of-the-future interface=true [2023-11-23 21:08:21,847 INFO L153 SettingsManager]: * Interval Domain=false [2023-11-23 21:08:21,849 INFO L151 SettingsManager]: Preferences of Sifa differ from their defaults: [2023-11-23 21:08:21,850 INFO L153 SettingsManager]: * Call Summarizer=TopInputCallSummarizer [2023-11-23 21:08:21,851 INFO L153 SettingsManager]: * Simplification Technique=POLY_PAC [2023-11-23 21:08:21,852 INFO L151 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2023-11-23 21:08:21,853 INFO L153 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2023-11-23 21:08:21,853 INFO L153 SettingsManager]: * Overapproximate operations on floating types=true [2023-11-23 21:08:21,854 INFO L153 SettingsManager]: * Check division by zero=IGNORE [2023-11-23 21:08:21,854 INFO L153 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2023-11-23 21:08:21,855 INFO L153 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2023-11-23 21:08:21,855 INFO L153 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2023-11-23 21:08:21,856 INFO L153 SettingsManager]: * Check if freed pointer was valid=false [2023-11-23 21:08:21,857 INFO L153 SettingsManager]: * Use constant arrays=true [2023-11-23 21:08:21,858 INFO L151 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2023-11-23 21:08:21,858 INFO L153 SettingsManager]: * Only consider context switches at boundaries of atomic blocks=true [2023-11-23 21:08:21,858 INFO L153 SettingsManager]: * SMT solver=External_DefaultMode [2023-11-23 21:08:21,859 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:21,859 INFO L151 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2023-11-23 21:08:21,860 INFO L153 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2023-11-23 21:08:21,860 INFO L153 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopHeads [2023-11-23 21:08:21,860 INFO L153 SettingsManager]: * Trace refinement strategy=SIFA_TAIPAN [2023-11-23 21:08:21,861 INFO L153 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2023-11-23 21:08:21,861 INFO L153 SettingsManager]: * Apply one-shot large block encoding in concurrent analysis=false [2023-11-23 21:08:21,862 INFO L153 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2023-11-23 21:08:21,862 INFO L153 SettingsManager]: * Trace refinement exception blacklist=NONE [2023-11-23 21:08:21,863 INFO L153 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2023-11-23 21:08:21,863 INFO L153 SettingsManager]: * Abstract interpretation Mode=USE_PREDICATES 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_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/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$1 WARNING: Use --illegal-access=warn to enable warnings of further illegal reflective access operations WARNING: All illegal access operations will be denied in a future release Applying setting for plugin de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator: Entry function -> main Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness directory -> /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Witness filename -> witness Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Write witness besides input file -> false Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data specification -> CHECK( init(main()), LTL(G ! call(reach_error())) ) Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data producer -> Taipan Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data architecture -> 64bit Applying setting for plugin de.uni_freiburg.informatik.ultimate.witnessprinter: Graph data programhash -> fc0d7108b14cf7ade4256acdb7ea5c36ccda70628af318ac7331527caf0f1ef8 [2023-11-23 21:08:22,157 INFO L75 nceAwareModelManager]: Repository-Root is: /tmp [2023-11-23 21:08:22,188 INFO L261 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2023-11-23 21:08:22,191 INFO L217 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2023-11-23 21:08:22,192 INFO L270 PluginConnector]: Initializing CDTParser... [2023-11-23 21:08:22,193 INFO L274 PluginConnector]: CDTParser initialized [2023-11-23 21:08:22,194 INFO L431 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/../../sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-23 21:08:25,454 INFO L533 CDTParser]: Created temporary CDT project at NULL [2023-11-23 21:08:26,240 INFO L384 CDTParser]: Found 1 translation units. [2023-11-23 21:08:26,240 INFO L180 CDTParser]: Scanning /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-23 21:08:26,298 INFO L427 CDTParser]: About to delete temporary CDT project at /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/data/2c5eefe82/ceba851b2af54c089fb83395607f308f/FLAG1ff59ea01 [2023-11-23 21:08:26,312 INFO L435 CDTParser]: Successfully deleted /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/data/2c5eefe82/ceba851b2af54c089fb83395607f308f [2023-11-23 21:08:26,315 INFO L299 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2023-11-23 21:08:26,316 INFO L133 ToolchainWalker]: Walking toolchain with 6 elements. [2023-11-23 21:08:26,318 INFO L112 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:26,318 INFO L270 PluginConnector]: Initializing CACSL2BoogieTranslator... [2023-11-23 21:08:26,327 INFO L274 PluginConnector]: CACSL2BoogieTranslator initialized [2023-11-23 21:08:26,328 INFO L184 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:26" (1/1) ... [2023-11-23 21:08:26,329 INFO L204 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@4dde9110 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:26, skipping insertion in model container [2023-11-23 21:08:26,329 INFO L184 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 23.11 09:08:26" (1/1) ... [2023-11-23 21:08:26,518 INFO L177 MainTranslator]: Built tables and reachable declarations [2023-11-23 21:08:29,446 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_34b0d65e-e511-4040-b217-c47cda83a183/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2023-11-23 21:08:29,629 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:29,714 INFO L202 MainTranslator]: Completed pre-run [2023-11-23 21:08:29,810 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("bt %2,%1\n\tsbb %0,%0": "=r" (oldbit): "m" (*((unsigned long *)addr)), "Ir" (nr)); [3510-3511] [2023-11-23 21:08:29,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& current_task)); [3537] [2023-11-23 21:08:29,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3540] [2023-11-23 21:08:29,814 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3543] [2023-11-23 21:08:29,815 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& current_task)); [3546] [2023-11-23 21:08:29,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; incl %0": "+m" (v->counter)); [3589] [2023-11-23 21:08:29,817 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; decl %0": "+m" (v->counter)); [3596] [2023-11-23 21:08:29,818 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddb %b0, %1\n": "+q" (__ret), "+m" (v->counter): : "memory", "cc"); [3606-3607] [2023-11-23 21:08:29,819 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddw %w0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3610-3611] [2023-11-23 21:08:29,821 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddl %0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3614-3615] [2023-11-23 21:08:29,822 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; xaddq %q0, %1\n": "+r" (__ret), "+m" (v->counter): : "memory", "cc"); [3618-3619] [2023-11-23 21:08:29,823 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [3649-3650] [2023-11-23 21:08:29,824 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [3654-3655] [2023-11-23 21:08:29,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [3659-3660] [2023-11-23 21:08:29,825 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [3664-3665] [2023-11-23 21:08:29,904 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_main.c.prepared"), "i" (855), "i" (12UL)); [4930-4931] [2023-11-23 21:08:29,924 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [5248-5249] [2023-11-23 21:08:29,925 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [5253-5254] [2023-11-23 21:08:29,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [5258-5259] [2023-11-23 21:08:29,926 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [5263-5264] [2023-11-23 21:08:30,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "p" (& kernel_stack)); [6712] [2023-11-23 21:08:30,078 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6715] [2023-11-23 21:08:30,079 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6718] [2023-11-23 21:08:30,080 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "p" (& kernel_stack)); [6721] [2023-11-23 21:08:30,091 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6888] [2023-11-23 21:08:30,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret__): "m" (cpu_number)); [6894] [2023-11-23 21:08:30,092 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6897] [2023-11-23 21:08:30,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6900] [2023-11-23 21:08:30,093 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret__): "m" (cpu_number)); [6903] [2023-11-23 21:08:30,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____0): "m" (cpu_number)); [6914] [2023-11-23 21:08:30,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6917] [2023-11-23 21:08:30,094 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6920] [2023-11-23 21:08:30,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____0): "m" (cpu_number)); [6923] [2023-11-23 21:08:30,095 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____1): "m" (cpu_number)); [6934] [2023-11-23 21:08:30,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6937] [2023-11-23 21:08:30,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6940] [2023-11-23 21:08:30,096 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____1): "m" (cpu_number)); [6943] [2023-11-23 21:08:30,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movb %%gs:%P1,%0": "=q" (pfo_ret_____2): "m" (cpu_number)); [6954] [2023-11-23 21:08:30,097 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movw %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6957] [2023-11-23 21:08:30,098 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movl %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6960] [2023-11-23 21:08:30,099 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("movq %%gs:%P1,%0": "=r" (pfo_ret_____2): "m" (cpu_number)); [6963] [2023-11-23 21:08:30,100 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6978] [2023-11-23 21:08:30,103 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [6981] [2023-11-23 21:08:30,105 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_partition.c.prepared"), "i" (212), "i" (12UL)); [6995-6996] [2023-11-23 21:08:30,138 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ ("bsrq %1,%q0": "+r" (bitpos): "rm" (x)); [7517] [2023-11-23 21:08:30,142 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("movq %1,%0": "=r" (ret): "m" (*((unsigned long volatile *)addr)): "memory"); [7650] [2023-11-23 21:08:30,145 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"include/linux/gfp.h"), "i" (323), "i" (12UL)); [7708-7709] [2023-11-23 21:08:30,148 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____0): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7759-7760] [2023-11-23 21:08:30,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7763-7764] [2023-11-23 21:08:30,149 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____1): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7769-7770] [2023-11-23 21:08:30,153 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____2): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7773-7774] [2023-11-23 21:08:30,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____3): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7776-7777] [2023-11-23 21:08:30,154 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____4): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7779-7780] [2023-11-23 21:08:30,155 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr_____5): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7782-7783] [2023-11-23 21:08:30,156 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [7802] [2023-11-23 21:08:30,162 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (251), "i" (12UL)); [7961-7962] [2023-11-23 21:08:30,176 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("add %%gs:%P1, %0": "=r" (tcp_ptr__): "m" (this_cpu_off), "0" (& __uv_hub_info)); [8037] [2023-11-23 21:08:30,180 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (372), "i" (12UL)); [8089-8090] [2023-11-23 21:08:30,185 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (441), "i" (12UL)); [8179-8180] [2023-11-23 21:08:30,186 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (463), "i" (12UL)); [8205-8206] [2023-11-23 21:08:30,202 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [8519] [2023-11-23 21:08:30,212 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1032), "i" (12UL)); [8771-8772] [2023-11-23 21:08:30,230 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9223-9224] [2023-11-23 21:08:30,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9228-9229] [2023-11-23 21:08:30,231 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9233-9234] [2023-11-23 21:08:30,232 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9238-9239] [2023-11-23 21:08:30,237 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1451), "i" (12UL)); [9288-9289] [2023-11-23 21:08:30,240 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("1:\tud2\n.pushsection __bug_table,\"a\"\n2:\t.long 1b - 2b, %c0 - 2b\n\t.word %c1, 0\n\t.org 2b+%c2\n.popsection": : "i" ((char *)"/work/ldvuser/zakharov_benchmarks/bench/cpa/work/current--X--drivers/misc/sgi-xp/xpc.ko--X--x1linux-3.8-rc1--X--32_7a--X--cpachecker/linux-3.8-rc1/csd_deg_dscv/17/dscv_tempdir/dscv/ri/32_7a/drivers/misc/sgi-xp/xpc_uv.c.prepared"), "i" (1509), "i" (12UL)); [9356-9357] [2023-11-23 21:08:30,246 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile ("": : : "memory"); [9484] [2023-11-23 21:08:30,248 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgb %2,%1": "=a" (__ret___0), "+m" (*__ptr): "q" (__new), "0" (__old): "memory"); [9515-9516] [2023-11-23 21:08:30,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgw %2,%1": "=a" (__ret___0), "+m" (*__ptr___0): "r" (__new), "0" (__old): "memory"); [9520-9521] [2023-11-23 21:08:30,249 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgl %2,%1": "=a" (__ret___0), "+m" (*__ptr___1): "r" (__new), "0" (__old): "memory"); [9525-9526] [2023-11-23 21:08:30,250 WARN L75 lationResultReporter]: Unsoundness Warning: Ignoring inline assembler instruction C: __asm__ volatile (".pushsection .smp_locks,\"a\"\n.balign 4\n.long 671f - .\n.popsection\n671:\n\tlock; cmpxchgq %2,%1": "=a" (__ret___0), "+m" (*__ptr___2): "r" (__new), "0" (__old): "memory"); [9530-9531] [2023-11-23 21:08:30,268 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_34b0d65e-e511-4040-b217-c47cda83a183/sv-benchmarks/c/ldv-consumption/32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i[329752,329765] [2023-11-23 21:08:30,284 INFO L209 PostProcessor]: Analyzing one entry point: main [2023-11-23 21:08:30,498 WARN L675 CHandler]: The function __bad_size_call_parameter is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:30,498 WARN L675 CHandler]: The function __xadd_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:30,499 WARN L675 CHandler]: The function __cmpxchg_wrong_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:30,499 WARN L675 CHandler]: The function __bad_percpu_size is called, but not defined or handled by StandardFunctionHandler. [2023-11-23 21:08:30,508 INFO L206 MainTranslator]: Completed translation [2023-11-23 21:08:30,509 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30 WrapperNode [2023-11-23 21:08:30,509 INFO L131 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2023-11-23 21:08:30,511 INFO L112 PluginConnector]: ------------------------Boogie Procedure Inliner---------------------------- [2023-11-23 21:08:30,511 INFO L270 PluginConnector]: Initializing Boogie Procedure Inliner... [2023-11-23 21:08:30,511 INFO L274 PluginConnector]: Boogie Procedure Inliner initialized [2023-11-23 21:08:30,521 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:30,716 INFO L184 PluginConnector]: Executing the observer Inliner from plugin Boogie Procedure Inliner for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,066 INFO L138 Inliner]: procedures = 380, calls = 3864, calls flagged for inlining = 111, calls inlined = 106, statements flattened = 7526 [2023-11-23 21:08:31,067 INFO L131 PluginConnector]: ------------------------ END Boogie Procedure Inliner---------------------------- [2023-11-23 21:08:31,068 INFO L112 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2023-11-23 21:08:31,068 INFO L270 PluginConnector]: Initializing Boogie Preprocessor... [2023-11-23 21:08:31,068 INFO L274 PluginConnector]: Boogie Preprocessor initialized [2023-11-23 21:08:31,080 INFO L184 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,080 INFO L184 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,127 INFO L184 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,128 INFO L184 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,473 INFO L184 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,541 INFO L184 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,610 INFO L184 PluginConnector]: Executing the observer LTLStepAnnotator from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,652 INFO L184 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,713 INFO L131 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2023-11-23 21:08:31,716 INFO L112 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2023-11-23 21:08:31,716 INFO L270 PluginConnector]: Initializing RCFGBuilder... [2023-11-23 21:08:31,716 INFO L274 PluginConnector]: RCFGBuilder initialized [2023-11-23 21:08:31,718 INFO L184 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (1/1) ... [2023-11-23 21:08:31,725 INFO L173 SolverBuilder]: Constructing external solver with command: z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2023-11-23 21:08:31,739 INFO L189 MonitoredProcess]: No working directory specified, using /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/z3 [2023-11-23 21:08:31,758 INFO L229 MonitoredProcess]: Starting monitored process 1 with /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) [2023-11-23 21:08:31,792 INFO L327 MonitoredProcess]: [MP /tmp/vcloud_worker_vcloud-master_on_vcloud-master/run_dir_34b0d65e-e511-4040-b217-c47cda83a183/bin/utaipan-verify-mE87zJ7Ire/z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (1)] Waiting until timeout for monitored process [2023-11-23 21:08:31,824 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_msg_structures_uv [2023-11-23 21:08:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_msg_structures_uv [2023-11-23 21:08:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_set [2023-11-23 21:08:31,825 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_set [2023-11-23 21:08:31,825 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_init_uv [2023-11-23 21:08:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_init_uv [2023-11-23 21:08:31,826 INFO L130 BoogieDeclarations]: Found specification of procedure dev_set_name [2023-11-23 21:08:31,826 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_set_name [2023-11-23 21:08:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure __cmpxchg_wrong_size [2023-11-23 21:08:31,827 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_allow_hb_uv [2023-11-23 21:08:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_allow_hb_uv [2023-11-23 21:08:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions_uv [2023-11-23 21:08:31,828 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions_uv [2023-11-23 21:08:31,828 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_waitmsgs [2023-11-23 21:08:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_waitmsgs [2023-11-23 21:08:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_opencomplete_uv [2023-11-23 21:08:31,829 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_opencomplete_uv [2023-11-23 21:08:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~$Pointer$ [2023-11-23 21:08:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~$Pointer$ [2023-11-23 21:08:31,829 INFO L130 BoogieDeclarations]: Found specification of procedure wake_up_process [2023-11-23 21:08:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure wake_up_process [2023-11-23 21:08:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_msg_structures_uv [2023-11-23 21:08:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_msg_structures_uv [2023-11-23 21:08:31,830 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_rsvd_page [2023-11-23 21:08:31,830 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_rsvd_page [2023-11-23 21:08:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_disengaged [2023-11-23 21:08:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_disengaged [2023-11-23 21:08:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_wakeup_channel_mgr [2023-11-23 21:08:31,831 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_wakeup_channel_mgr [2023-11-23 21:08:31,831 INFO L130 BoogieDeclarations]: Found specification of procedure variable_test_bit [2023-11-23 21:08:31,832 INFO L138 BoogieDeclarations]: Found implementation of procedure variable_test_bit [2023-11-23 21:08:31,832 INFO L130 BoogieDeclarations]: Found specification of procedure get_current [2023-11-23 21:08:31,832 INFO L138 BoogieDeclarations]: Found implementation of procedure get_current [2023-11-23 21:08:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_sub_return [2023-11-23 21:08:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_sub_return [2023-11-23 21:08:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_malloc [2023-11-23 21:08:31,833 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_malloc [2023-11-23 21:08:31,833 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kmalloc_cacheline_aligned [2023-11-23 21:08:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kmalloc_cacheline_aligned [2023-11-23 21:08:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_partitions_uv [2023-11-23 21:08:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_partitions_uv [2023-11-23 21:08:31,834 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_offline_heartbeat_uv [2023-11-23 21:08:31,834 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_offline_heartbeat_uv [2023-11-23 21:08:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_release_gru_mq_irq_uv [2023-11-23 21:08:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_release_gru_mq_irq_uv [2023-11-23 21:08:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~TO~int [2023-11-23 21:08:31,835 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~TO~int [2023-11-23 21:08:31,835 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_size_call_parameter [2023-11-23 21:08:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_sender_uv [2023-11-23 21:08:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_sender_uv [2023-11-23 21:08:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_die_deactivate [2023-11-23 21:08:31,836 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_die_deactivate [2023-11-23 21:08:31,836 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_connect [2023-11-23 21:08:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_connect [2023-11-23 21:08:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure free_irq [2023-11-23 21:08:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure free_irq [2023-11-23 21:08:31,837 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_trylock [2023-11-23 21:08:31,837 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_trylock [2023-11-23 21:08:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_die_notifier [2023-11-23 21:08:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_die_notifier [2023-11-23 21:08:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_check_remote_hb [2023-11-23 21:08:31,838 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_check_remote_hb [2023-11-23 21:08:31,838 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_unlock [2023-11-23 21:08:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_unlock [2023-11-23 21:08:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_error [2023-11-23 21:08:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_error [2023-11-23 21:08:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_fifo_uv [2023-11-23 21:08:31,839 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_fifo_uv [2023-11-23 21:08:31,839 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-23 21:08:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_lock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-23 21:08:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_ref [2023-11-23 21:08:31,840 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_ref [2023-11-23 21:08:31,840 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_received_payload_uv [2023-11-23 21:08:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_received_payload_uv [2023-11-23 21:08:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_read [2023-11-23 21:08:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_read [2023-11-23 21:08:31,841 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_kthread_start [2023-11-23 21:08:31,841 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_kthread_start [2023-11-23 21:08:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_ref [2023-11-23 21:08:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_ref [2023-11-23 21:08:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_kthreads [2023-11-23 21:08:31,842 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_kthreads [2023-11-23 21:08:31,842 INFO L130 BoogieDeclarations]: Found specification of procedure msleep_interruptible [2023-11-23 21:08:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure msleep_interruptible [2023-11-23 21:08:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_local_activate_IRQ_uv [2023-11-23 21:08:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_local_activate_IRQ_uv [2023-11-23 21:08:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure mutex_lock [2023-11-23 21:08:31,843 INFO L138 BoogieDeclarations]: Found implementation of procedure mutex_lock [2023-11-23 21:08:31,843 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_exit_uv [2023-11-23 21:08:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_exit_uv [2023-11-23 21:08:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure spinlock_check [2023-11-23 21:08:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure spinlock_check [2023-11-23 21:08:31,844 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_put_fifo_entry_uv [2023-11-23 21:08:31,844 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_put_fifo_entry_uv [2023-11-23 21:08:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure uv_blade_to_pnode [2023-11-23 21:08:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_blade_to_pnode [2023-11-23 21:08:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_activate_IRQ_rcvd_uv [2023-11-23 21:08:31,845 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_activate_IRQ_rcvd_uv [2023-11-23 21:08:31,845 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_uv [2023-11-23 21:08:31,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_uv [2023-11-23 21:08:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_payload_uv [2023-11-23 21:08:31,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_payload_uv [2023-11-23 21:08:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_free_msg_slot_uv [2023-11-23 21:08:31,846 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_free_msg_slot_uv [2023-11-23 21:08:31,846 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-23 21:08:31,847 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_cached_activate_gru_mq_desc_mutex_of_xpc_partition_uv [2023-11-23 21:08:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnStack [2023-11-23 21:08:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_engaged_uv [2023-11-23 21:08:31,847 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_engaged_uv [2023-11-23 21:08:31,847 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_openclose_chctl_flags [2023-11-23 21:08:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_openclose_chctl_flags [2023-11-23 21:08:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure read~$Pointer$ [2023-11-23 21:08:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_msg_chctl_flags_uv [2023-11-23 21:08:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_msg_chctl_flags_uv [2023-11-23 21:08:31,848 INFO L130 BoogieDeclarations]: Found specification of procedure add_timer [2023-11-23 21:08:31,848 INFO L138 BoogieDeclarations]: Found implementation of procedure add_timer [2023-11-23 21:08:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure __xadd_wrong_size [2023-11-23 21:08:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_msgqueue_deref [2023-11-23 21:08:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_msgqueue_deref [2023-11-23 21:08:31,849 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closereply_uv [2023-11-23 21:08:31,849 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closereply_uv [2023-11-23 21:08:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure signal_pending [2023-11-23 21:08:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure signal_pending [2023-11-23 21:08:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock_irqrestore [2023-11-23 21:08:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock_irqrestore [2023-11-23 21:08:31,850 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_connect_channel [2023-11-23 21:08:31,850 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_connect_channel [2023-11-23 21:08:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cache_remote_gru_mq_desc_uv [2023-11-23 21:08:31,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cache_remote_gru_mq_desc_uv [2023-11-23 21:08:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_ch_structures_uv [2023-11-23 21:08:31,851 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_ch_structures_uv [2023-11-23 21:08:31,851 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~int [2023-11-23 21:08:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~int [2023-11-23 21:08:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.dealloc [2023-11-23 21:08:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_activation_uv [2023-11-23 21:08:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_activation_uv [2023-11-23 21:08:31,852 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activating [2023-11-23 21:08:31,852 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activating [2023-11-23 21:08:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~$Pointer$ [2023-11-23 21:08:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_callout [2023-11-23 21:08:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_callout [2023-11-23 21:08:31,853 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_deactivate_partition [2023-11-23 21:08:31,853 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_deactivate_partition [2023-11-23 21:08:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_indicate_partition_disengaged_uv [2023-11-23 21:08:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_indicate_partition_disengaged_uv [2023-11-23 21:08:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disconnect_channel [2023-11-23 21:08:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disconnect_channel [2023-11-23 21:08:31,854 INFO L130 BoogieDeclarations]: Found specification of procedure dev_err [2023-11-23 21:08:31,854 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_err [2023-11-23 21:08:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure find_next_bit [2023-11-23 21:08:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure find_next_bit [2023-11-23 21:08:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~int [2023-11-23 21:08:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~int [2023-11-23 21:08:31,855 INFO L130 BoogieDeclarations]: Found specification of procedure kzalloc [2023-11-23 21:08:31,855 INFO L138 BoogieDeclarations]: Found implementation of procedure kzalloc [2023-11-23 21:08:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure kmalloc [2023-11-23 21:08:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure kmalloc [2023-11-23 21:08:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure _raw_spin_lock_irqsave [2023-11-23 21:08:31,856 INFO L138 BoogieDeclarations]: Found implementation of procedure _raw_spin_lock_irqsave [2023-11-23 21:08:31,856 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_channel_mgr [2023-11-23 21:08:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_channel_mgr [2023-11-23 21:08:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_save_remote_msgqueue_pa_uv [2023-11-23 21:08:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_save_remote_msgqueue_pa_uv [2023-11-23 21:08:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openrequest_uv [2023-11-23 21:08:31,857 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openrequest_uv [2023-11-23 21:08:31,857 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_heartbeat_exit_uv [2023-11-23 21:08:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_heartbeat_exit_uv [2023-11-23 21:08:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures [2023-11-23 21:08:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures [2023-11-23 21:08:31,858 INFO L130 BoogieDeclarations]: Found specification of procedure spin_unlock [2023-11-23 21:08:31,858 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_unlock [2023-11-23 21:08:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure free_pages [2023-11-23 21:08:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure free_pages [2023-11-23 21:08:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_any_partition_engaged_uv [2023-11-23 21:08:31,859 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_any_partition_engaged_uv [2023-11-23 21:08:31,859 INFO L130 BoogieDeclarations]: Found specification of procedure schedule [2023-11-23 21:08:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure schedule [2023-11-23 21:08:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~TO~int [2023-11-23 21:08:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~TO~int [2023-11-23 21:08:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure read~unchecked~int [2023-11-23 21:08:31,860 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_rsvd_page_pa [2023-11-23 21:08:31,860 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_rsvd_page_pa [2023-11-23 21:08:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_partition [2023-11-23 21:08:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_partition [2023-11-23 21:08:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_part_uv [2023-11-23 21:08:31,861 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_part_uv [2023-11-23 21:08:31,861 INFO L130 BoogieDeclarations]: Found specification of procedure uv_cpu_to_blade_id [2023-11-23 21:08:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_cpu_to_blade_id [2023-11-23 21:08:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_initiate_discovery [2023-11-23 21:08:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_initiate_discovery [2023-11-23 21:08:31,862 INFO L130 BoogieDeclarations]: Found specification of procedure __raw_spin_lock_init [2023-11-23 21:08:31,862 INFO L138 BoogieDeclarations]: Found implementation of procedure __raw_spin_lock_init [2023-11-23 21:08:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_reactivation_uv [2023-11-23 21:08:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_reactivation_uv [2023-11-23 21:08:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure write~unchecked~int [2023-11-23 21:08:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure _dev_info [2023-11-23 21:08:31,863 INFO L138 BoogieDeclarations]: Found implementation of procedure _dev_info [2023-11-23 21:08:31,863 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_activate_kthreads [2023-11-23 21:08:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_activate_kthreads [2023-11-23 21:08:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure read~int [2023-11-23 21:08:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_engaged_uv [2023-11-23 21:08:31,864 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_engaged_uv [2023-11-23 21:08:31,864 INFO L130 BoogieDeclarations]: Found specification of procedure del_timer_sync [2023-11-23 21:08:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure del_timer_sync [2023-11-23 21:08:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_gru_msg [2023-11-23 21:08:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_gru_msg [2023-11-23 21:08:31,865 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.C_memcpy [2023-11-23 21:08:31,865 INFO L138 BoogieDeclarations]: Found implementation of procedure #Ultimate.C_memcpy [2023-11-23 21:08:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_create_gru_mq_uv [2023-11-23 21:08:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_create_gru_mq_uv [2023-11-23 21:08:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_reboot_notifier [2023-11-23 21:08:31,866 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_reboot_notifier [2023-11-23 21:08:31,866 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_part_deref [2023-11-23 21:08:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_part_deref [2023-11-23 21:08:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_closerequest_uv [2023-11-23 21:08:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_closerequest_uv [2023-11-23 21:08:31,867 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_all_hbs_uv [2023-11-23 21:08:31,867 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_all_hbs_uv [2023-11-23 21:08:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_timeout_partition_disengage [2023-11-23 21:08:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_timeout_partition_disengage [2023-11-23 21:08:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_of_node [2023-11-23 21:08:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_of_node [2023-11-23 21:08:31,868 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_init_mq_node [2023-11-23 21:08:31,868 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_init_mq_node [2023-11-23 21:08:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_destroy_gru_mq_uv [2023-11-23 21:08:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_destroy_gru_mq_uv [2023-11-23 21:08:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_discovery [2023-11-23 21:08:31,869 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_discovery [2023-11-23 21:08:31,869 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_partition_rsvd_page_pa_uv [2023-11-23 21:08:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_partition_rsvd_page_pa_uv [2023-11-23 21:08:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure kfree [2023-11-23 21:08:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure kfree [2023-11-23 21:08:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_activate_IRQ_ch_uv [2023-11-23 21:08:31,870 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_activate_IRQ_ch_uv [2023-11-23 21:08:31,870 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_increment_heartbeat_uv [2023-11-23 21:08:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_increment_heartbeat_uv [2023-11-23 21:08:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure put_online_cpus [2023-11-23 21:08:31,871 INFO L138 BoogieDeclarations]: Found implementation of procedure put_online_cpus [2023-11-23 21:08:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure write~int [2023-11-23 21:08:31,871 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_sent_chctl_flags [2023-11-23 21:08:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_sent_chctl_flags [2023-11-23 21:08:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure __dynamic_dev_dbg [2023-11-23 21:08:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure __dynamic_dev_dbg [2023-11-23 21:08:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_heartbeat_uv [2023-11-23 21:08:31,872 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_heartbeat_uv [2023-11-23 21:08:31,872 INFO L130 BoogieDeclarations]: Found specification of procedure ldv__builtin_expect [2023-11-23 21:08:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv__builtin_expect [2023-11-23 21:08:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_teardown_partitions [2023-11-23 21:08:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_teardown_partitions [2023-11-23 21:08:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_process_disconnect [2023-11-23 21:08:31,873 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_process_disconnect [2023-11-23 21:08:31,873 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_do_exit [2023-11-23 21:08:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_do_exit [2023-11-23 21:08:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_online_heartbeat_uv [2023-11-23 21:08:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_online_heartbeat_uv [2023-11-23 21:08:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_fifo_entry_uv [2023-11-23 21:08:31,874 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_fifo_entry_uv [2023-11-23 21:08:31,874 INFO L130 BoogieDeclarations]: Found specification of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2023-11-23 21:08:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure ldv_mutex_unlock_mutex_of_xpc_registration [2023-11-23 21:08:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_disallow_hb_uv [2023-11-23 21:08:31,875 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_disallow_hb_uv [2023-11-23 21:08:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocOnHeap [2023-11-23 21:08:31,875 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_send_chctl_openreply_uv [2023-11-23 21:08:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_send_chctl_openreply_uv [2023-11-23 21:08:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_checker [2023-11-23 21:08:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_checker [2023-11-23 21:08:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~~TO~VOID [2023-11-23 21:08:31,876 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~~TO~VOID [2023-11-23 21:08:31,876 INFO L130 BoogieDeclarations]: Found specification of procedure complete [2023-11-23 21:08:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure complete [2023-11-23 21:08:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_ch_structures_uv [2023-11-23 21:08:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_ch_structures_uv [2023-11-23 21:08:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_setup_rsvd_page_uv [2023-11-23 21:08:31,877 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_setup_rsvd_page_uv [2023-11-23 21:08:31,877 INFO L130 BoogieDeclarations]: Found specification of procedure #Ultimate.allocInit [2023-11-23 21:08:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure cpumask_next [2023-11-23 21:08:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure cpumask_next [2023-11-23 21:08:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_inc [2023-11-23 21:08:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_inc [2023-11-23 21:08:31,878 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_request_partition_deactivation_uv [2023-11-23 21:08:31,878 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_request_partition_deactivation_uv [2023-11-23 21:08:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_chctl_all_flags_uv [2023-11-23 21:08:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_chctl_all_flags_uv [2023-11-23 21:08:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_gru_mq_watchlist_free_uv [2023-11-23 21:08:31,879 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_gru_mq_watchlist_free_uv [2023-11-23 21:08:31,879 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_partition_going_down [2023-11-23 21:08:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_partition_going_down [2023-11-23 21:08:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure wait_for_completion [2023-11-23 21:08:31,880 INFO L138 BoogieDeclarations]: Found implementation of procedure wait_for_completion [2023-11-23 21:08:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure write~$Pointer$ [2023-11-23 21:08:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure __bad_percpu_size [2023-11-23 21:08:31,880 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:08:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~VOID [2023-11-23 21:08:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure current_thread_info [2023-11-23 21:08:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure current_thread_info [2023-11-23 21:08:31,881 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:08:31,881 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~TO~int [2023-11-23 21:08:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_dec [2023-11-23 21:08:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_dec [2023-11-23 21:08:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure __wake_up [2023-11-23 21:08:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure __wake_up [2023-11-23 21:08:31,882 INFO L130 BoogieDeclarations]: Found specification of procedure kthread_create_on_node [2023-11-23 21:08:31,882 INFO L138 BoogieDeclarations]: Found implementation of procedure kthread_create_on_node [2023-11-23 21:08:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure unregister_sysctl_table [2023-11-23 21:08:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure unregister_sysctl_table [2023-11-23 21:08:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure uv_gpa [2023-11-23 21:08:31,883 INFO L138 BoogieDeclarations]: Found implementation of procedure uv_gpa [2023-11-23 21:08:31,883 INFO L130 BoogieDeclarations]: Found specification of procedure PTR_ERR [2023-11-23 21:08:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure PTR_ERR [2023-11-23 21:08:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:08:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~X~int~X~int~X~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:08:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_deliverable_payload_uv [2023-11-23 21:08:31,884 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_deliverable_payload_uv [2023-11-23 21:08:31,884 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_notify_senders_of_disconnect_uv [2023-11-23 21:08:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_notify_senders_of_disconnect_uv [2023-11-23 21:08:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure atomic_add_return [2023-11-23 21:08:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure atomic_add_return [2023-11-23 21:08:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_make_first_contact_uv [2023-11-23 21:08:31,885 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_make_first_contact_uv [2023-11-23 21:08:31,885 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_n_of_deliverable_payloads_uv [2023-11-23 21:08:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_n_of_deliverable_payloads_uv [2023-11-23 21:08:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure init_timer_key [2023-11-23 21:08:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure init_timer_key [2023-11-23 21:08:31,886 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_get_remote_rp [2023-11-23 21:08:31,886 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_get_remote_rp [2023-11-23 21:08:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure prepare_to_wait [2023-11-23 21:08:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure prepare_to_wait [2023-11-23 21:08:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_hb_beater [2023-11-23 21:08:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_hb_beater [2023-11-23 21:08:31,887 INFO L130 BoogieDeclarations]: Found specification of procedure is_uv_system [2023-11-23 21:08:31,887 INFO L138 BoogieDeclarations]: Found implementation of procedure is_uv_system [2023-11-23 21:08:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure spin_lock [2023-11-23 21:08:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure spin_lock [2023-11-23 21:08:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~int~TO~VOID [2023-11-23 21:08:31,888 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~int~TO~VOID [2023-11-23 21:08:31,888 INFO L130 BoogieDeclarations]: Found specification of procedure __init_waitqueue_head [2023-11-23 21:08:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure __init_waitqueue_head [2023-11-23 21:08:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure dev_warn [2023-11-23 21:08:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure dev_warn [2023-11-23 21:08:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure write~init~int [2023-11-23 21:08:31,889 INFO L130 BoogieDeclarations]: Found specification of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:08:31,889 INFO L138 BoogieDeclarations]: Found implementation of procedure ##fun~$Pointer$~X~$Pointer$~TO~VOID [2023-11-23 21:08:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure finish_wait [2023-11-23 21:08:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure finish_wait [2023-11-23 21:08:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2023-11-23 21:08:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2023-11-23 21:08:31,890 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_assume_partition_disengaged_uv [2023-11-23 21:08:31,890 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_assume_partition_disengaged_uv [2023-11-23 21:08:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure IS_ERR [2023-11-23 21:08:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure IS_ERR [2023-11-23 21:08:31,891 INFO L130 BoogieDeclarations]: Found specification of procedure xpc_cancel_partition_deactivation_request_uv [2023-11-23 21:08:31,891 INFO L138 BoogieDeclarations]: Found implementation of procedure xpc_cancel_partition_deactivation_request_uv [2023-11-23 21:08:33,137 INFO L241 CfgBuilder]: Building ICFG [2023-11-23 21:08:33,144 INFO L267 CfgBuilder]: Building CFG for each procedure with an implementation [2023-11-23 21:08:46,074 INFO L282 CfgBuilder]: Performing block encoding [2023-11-23 21:08:51,237 INFO L304 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2023-11-23 21:08:51,237 INFO L309 CfgBuilder]: Removed 0 assume(true) statements. [2023-11-23 21:08:51,241 INFO L201 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:51 BoogieIcfgContainer [2023-11-23 21:08:51,241 INFO L131 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2023-11-23 21:08:51,245 INFO L112 PluginConnector]: ------------------------TraceAbstraction---------------------------- [2023-11-23 21:08:51,245 INFO L270 PluginConnector]: Initializing TraceAbstraction... [2023-11-23 21:08:51,249 INFO L274 PluginConnector]: TraceAbstraction initialized [2023-11-23 21:08:51,249 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "CDTParser AST 23.11 09:08:26" (1/3) ... [2023-11-23 21:08:51,252 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45125652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:51, skipping insertion in model container [2023-11-23 21:08:51,252 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 23.11 09:08:30" (2/3) ... [2023-11-23 21:08:51,253 INFO L204 PluginConnector]: Invalid model from TraceAbstraction for observer de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction.TraceAbstractionObserver@45125652 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.traceabstraction AST 23.11 09:08:51, skipping insertion in model container [2023-11-23 21:08:51,254 INFO L184 PluginConnector]: Executing the observer TraceAbstractionObserver from plugin TraceAbstraction for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 23.11 09:08:51" (3/3) ... [2023-11-23 21:08:51,255 INFO L112 eAbstractionObserver]: Analyzing ICFG 32_7a_cilled_linux-3.8-rc1-drivers--misc--sgi-xp--xpc.ko-main.cil.out.i [2023-11-23 21:08:51,279 INFO L203 ceAbstractionStarter]: Automizer settings: Hoare:true NWA Interpolation:FPandBP Determinization: PREDICATE_ABSTRACTION [2023-11-23 21:08:51,280 INFO L162 ceAbstractionStarter]: Applying trace abstraction to program that has 1 error locations. [2023-11-23 21:08:51,414 INFO L356 AbstractCegarLoop]: ======== Iteration 0 == of CEGAR loop == AllErrorsAtOnce ======== [2023-11-23 21:08:51,422 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=FINITE_AUTOMATA, mHoareTripleChecks=INCREMENTAL, mHoareAnnotationPositions=LoopHeads, mDumpOnlyReuseAutomata=false, mLimitTraceHistogram=0, mErrorLocTimeLimit=0, mLimitPathProgramCount=0, mCollectInterpolantStatistics=true, mHeuristicEmptinessCheck=false, mHeuristicEmptinessCheckAStarHeuristic=ZERO, mHeuristicEmptinessCheckAStarHeuristicRandomSeed=1337, mHeuristicEmptinessCheckSmtFeatureScoringMethod=DAGSIZE, mSMTFeatureExtraction=false, mSMTFeatureExtractionDumpPath=., mOverrideInterpolantAutomaton=false, mMcrInterpolantMethod=WP, mPorIndependenceSettings=[Lde.uni_freiburg.informatik.ultimate.lib.tracecheckerutils.partialorder.independence.IndependenceSettings;@3c9afd40, mLbeIndependenceSettings=[IndependenceType=SEMANTIC, AbstractionType=NONE, UseConditional=false, UseSemiCommutativity=true, Solver=Z3, SolverTimeout=1000ms] [2023-11-23 21:08:51,422 INFO L358 AbstractCegarLoop]: Starting to check reachability of 1 error locations. [2023-11-23 21:08:51,445 INFO L276 IsEmpty]: Start isEmpty. Operand has 2537 states, 1544 states have (on average 1.3555699481865284) internal successors, (2093), 1654 states have internal predecessors, (2093), 825 states have call successors, (825), 166 states have call predecessors, (825), 166 states have return successors, (825), 790 states have call predecessors, (825), 825 states have call successors, (825) [2023-11-23 21:08:51,465 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 19 [2023-11-23 21:08:51,465 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:08:51,466 INFO L195 NwaCegarLoop]: trace histogram [1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:08:51,467 INFO L420 AbstractCegarLoop]: === Iteration 1 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:08:51,481 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:08:51,481 INFO L85 PathProgramCache]: Analyzing trace with hash 2041747092, now seen corresponding path program 1 times [2023-11-23 21:08:51,497 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:08:51,498 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1114464420] [2023-11-23 21:08:51,498 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:08:51,499 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:08:52,049 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:08:52,616 INFO L134 CoverageAnalysis]: Checked inductivity of 0 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 0 trivial. 0 not checked. [2023-11-23 21:08:52,617 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:08:52,618 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1114464420] [2023-11-23 21:08:52,619 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1114464420] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:08:52,619 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:08:52,619 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [2] imperfect sequences [] total 2 [2023-11-23 21:08:52,621 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1859823777] [2023-11-23 21:08:52,624 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:08:52,630 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:08:52,632 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:08:52,674 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:08:52,675 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:08:52,686 INFO L87 Difference]: Start difference. First operand has 2537 states, 1544 states have (on average 1.3555699481865284) internal successors, (2093), 1654 states have internal predecessors, (2093), 825 states have call successors, (825), 166 states have call predecessors, (825), 166 states have return successors, (825), 790 states have call predecessors, (825), 825 states have call successors, (825) Second operand has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:08:57,161 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:08:57,161 INFO L93 Difference]: Finished difference Result 7268 states and 10978 transitions. [2023-11-23 21:08:57,163 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:08:57,165 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) Word has length 18 [2023-11-23 21:08:57,165 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:08:57,250 INFO L225 Difference]: With dead ends: 7268 [2023-11-23 21:08:57,250 INFO L226 Difference]: Without dead ends: 4712 [2023-11-23 21:08:57,291 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 2 GetRequests, 1 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:08:57,296 INFO L413 NwaCegarLoop]: 3929 mSDtfsCounter, 3158 mSDsluCounter, 3144 mSDsCounter, 0 mSdLazyCounter, 994 mSolverCounterSat, 1 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 3.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3158 SdHoareTripleChecker+Valid, 7073 SdHoareTripleChecker+Invalid, 995 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.1s SdHoareTripleChecker+Time, 1 IncrementalHoareTripleChecker+Valid, 994 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 3.9s IncrementalHoareTripleChecker+Time [2023-11-23 21:08:57,298 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3158 Valid, 7073 Invalid, 995 Unknown, 0 Unchecked, 0.1s Time], IncrementalHoareTripleChecker [1 Valid, 994 Invalid, 0 Unknown, 0 Unchecked, 3.9s Time] [2023-11-23 21:08:57,334 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4712 states. [2023-11-23 21:08:57,913 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4712 to 4691. [2023-11-23 21:08:57,930 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4691 states, 2817 states have (on average 1.3308484203052893) internal successors, (3749), 3025 states have internal predecessors, (3749), 1546 states have call successors, (1546), 328 states have call predecessors, (1546), 327 states have return successors, (1537), 1464 states have call predecessors, (1537), 1537 states have call successors, (1537) [2023-11-23 21:08:57,993 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4691 states to 4691 states and 6832 transitions. [2023-11-23 21:08:57,997 INFO L78 Accepts]: Start accepts. Automaton has 4691 states and 6832 transitions. Word has length 18 [2023-11-23 21:08:57,998 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:08:57,998 INFO L495 AbstractCegarLoop]: Abstraction has 4691 states and 6832 transitions. [2023-11-23 21:08:57,999 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 4.333333333333333) internal successors, (13), 2 states have internal predecessors, (13), 1 states have call successors, (5), 1 states have call predecessors, (5), 0 states have return successors, (0), 0 states have call predecessors, (0), 0 states have call successors, (0) [2023-11-23 21:08:57,999 INFO L276 IsEmpty]: Start isEmpty. Operand 4691 states and 6832 transitions. [2023-11-23 21:08:58,004 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 29 [2023-11-23 21:08:58,004 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:08:58,004 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:08:58,005 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable0 [2023-11-23 21:08:58,005 INFO L420 AbstractCegarLoop]: === Iteration 2 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:08:58,006 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:08:58,006 INFO L85 PathProgramCache]: Analyzing trace with hash -1624678527, now seen corresponding path program 1 times [2023-11-23 21:08:58,006 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:08:58,007 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [677099169] [2023-11-23 21:08:58,007 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:08:58,007 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:08:58,210 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:08:58,610 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 21:08:58,613 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:08:58,613 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [677099169] [2023-11-23 21:08:58,614 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [677099169] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:08:58,614 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:08:58,614 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:08:58,614 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [363042597] [2023-11-23 21:08:58,615 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:08:58,616 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:08:58,618 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:08:58,619 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:08:58,620 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:08:58,620 INFO L87 Difference]: Start difference. First operand 4691 states and 6832 transitions. Second operand has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 21:09:00,782 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:00,783 INFO L93 Difference]: Finished difference Result 4801 states and 6940 transitions. [2023-11-23 21:09:00,784 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:09:00,784 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 28 [2023-11-23 21:09:00,784 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:00,832 INFO L225 Difference]: With dead ends: 4801 [2023-11-23 21:09:00,833 INFO L226 Difference]: Without dead ends: 4797 [2023-11-23 21:09:00,837 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:00,839 INFO L413 NwaCegarLoop]: 3401 mSDtfsCounter, 3629 mSDsluCounter, 96 mSDsCounter, 0 mSdLazyCounter, 370 mSolverCounterSat, 2 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.7s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3629 SdHoareTripleChecker+Valid, 3497 SdHoareTripleChecker+Invalid, 372 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 2 IncrementalHoareTripleChecker+Valid, 370 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.8s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:00,840 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3629 Valid, 3497 Invalid, 372 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [2 Valid, 370 Invalid, 0 Unknown, 0 Unchecked, 1.8s Time] [2023-11-23 21:09:00,853 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4797 states. [2023-11-23 21:09:01,435 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4797 to 4795. [2023-11-23 21:09:01,449 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4795 states, 2877 states have (on average 1.3263816475495307) internal successors, (3816), 3083 states have internal predecessors, (3816), 1562 states have call successors, (1562), 356 states have call predecessors, (1562), 355 states have return successors, (1555), 1482 states have call predecessors, (1555), 1555 states have call successors, (1555) [2023-11-23 21:09:01,496 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4795 states to 4795 states and 6933 transitions. [2023-11-23 21:09:01,497 INFO L78 Accepts]: Start accepts. Automaton has 4795 states and 6933 transitions. Word has length 28 [2023-11-23 21:09:01,498 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:01,498 INFO L495 AbstractCegarLoop]: Abstraction has 4795 states and 6933 transitions. [2023-11-23 21:09:01,499 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 6.666666666666667) internal successors, (20), 3 states have internal predecessors, (20), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 21:09:01,499 INFO L276 IsEmpty]: Start isEmpty. Operand 4795 states and 6933 transitions. [2023-11-23 21:09:01,507 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 30 [2023-11-23 21:09:01,507 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:01,508 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:01,509 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable1 [2023-11-23 21:09:01,510 INFO L420 AbstractCegarLoop]: === Iteration 3 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:01,521 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:01,522 INFO L85 PathProgramCache]: Analyzing trace with hash 1173048063, now seen corresponding path program 1 times [2023-11-23 21:09:01,522 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:01,522 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [213838902] [2023-11-23 21:09:01,523 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:01,523 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:01,778 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:02,219 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 21:09:02,220 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:02,220 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [213838902] [2023-11-23 21:09:02,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [213838902] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:02,222 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:02,222 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:09:02,223 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [1233913226] [2023-11-23 21:09:02,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:02,224 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:09:02,225 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:09:02,226 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:09:02,226 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:02,227 INFO L87 Difference]: Start difference. First operand 4795 states and 6933 transitions. Second operand has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 21:09:04,133 INFO L144 Difference]: Subtrahend was deterministic. Have not used determinization. [2023-11-23 21:09:04,133 INFO L93 Difference]: Finished difference Result 4797 states and 6934 transitions. [2023-11-23 21:09:04,134 INFO L141 InterpolantAutomaton]: Switched to read-only mode: deterministic interpolant automaton has 3 states. [2023-11-23 21:09:04,135 INFO L78 Accepts]: Start accepts. Automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) Word has length 29 [2023-11-23 21:09:04,135 INFO L84 Accepts]: Finished accepts. some prefix is accepted. [2023-11-23 21:09:04,189 INFO L225 Difference]: With dead ends: 4797 [2023-11-23 21:09:04,190 INFO L226 Difference]: Without dead ends: 4794 [2023-11-23 21:09:04,194 INFO L412 NwaCegarLoop]: 0 DeclaredPredicates, 3 GetRequests, 2 SyntacticMatches, 0 SemanticMatches, 1 ConstructedPredicates, 0 IntricatePredicates, 0 DeprecatedPredicates, 0 ImplicationChecksByTransitivity, 0.0s TimeCoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:04,198 INFO L413 NwaCegarLoop]: 3364 mSDtfsCounter, 3688 mSDsluCounter, 0 mSDsCounter, 0 mSdLazyCounter, 344 mSolverCounterSat, 0 mSolverCounterUnsat, 0 mSolverCounterUnknown, 0 mSolverCounterNotChecked, 1.4s Time, 0 mProtectedPredicate, 0 mProtectedAction, 3688 SdHoareTripleChecker+Valid, 3364 SdHoareTripleChecker+Invalid, 344 SdHoareTripleChecker+Unknown, 0 SdHoareTripleChecker+Unchecked, 0.0s SdHoareTripleChecker+Time, 0 IncrementalHoareTripleChecker+Valid, 344 IncrementalHoareTripleChecker+Invalid, 0 IncrementalHoareTripleChecker+Unknown, 0 IncrementalHoareTripleChecker+Unchecked, 1.5s IncrementalHoareTripleChecker+Time [2023-11-23 21:09:04,199 INFO L414 NwaCegarLoop]: SdHoareTripleChecker [3688 Valid, 3364 Invalid, 344 Unknown, 0 Unchecked, 0.0s Time], IncrementalHoareTripleChecker [0 Valid, 344 Invalid, 0 Unknown, 0 Unchecked, 1.5s Time] [2023-11-23 21:09:04,210 INFO L82 GeneralOperation]: Start minimizeSevpa. Operand 4794 states. [2023-11-23 21:09:04,689 INFO L88 GeneralOperation]: Finished minimizeSevpa. Reduced states from 4794 to 4794. [2023-11-23 21:09:04,708 INFO L82 GeneralOperation]: Start removeUnreachable. Operand has 4794 states, 2877 states have (on average 1.3260340632603407) internal successors, (3815), 3082 states have internal predecessors, (3815), 1561 states have call successors, (1561), 356 states have call predecessors, (1561), 355 states have return successors, (1555), 1482 states have call predecessors, (1555), 1555 states have call successors, (1555) [2023-11-23 21:09:04,738 INFO L88 GeneralOperation]: Finished removeUnreachable. Reduced from 4794 states to 4794 states and 6931 transitions. [2023-11-23 21:09:04,739 INFO L78 Accepts]: Start accepts. Automaton has 4794 states and 6931 transitions. Word has length 29 [2023-11-23 21:09:04,739 INFO L84 Accepts]: Finished accepts. word is rejected. [2023-11-23 21:09:04,739 INFO L495 AbstractCegarLoop]: Abstraction has 4794 states and 6931 transitions. [2023-11-23 21:09:04,740 INFO L496 AbstractCegarLoop]: INTERPOLANT automaton has has 3 states, 3 states have (on average 7.0) internal successors, (21), 3 states have internal predecessors, (21), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3) [2023-11-23 21:09:04,741 INFO L276 IsEmpty]: Start isEmpty. Operand 4794 states and 6931 transitions. [2023-11-23 21:09:04,742 INFO L282 IsEmpty]: Finished isEmpty. Found accepting run of length 31 [2023-11-23 21:09:04,742 INFO L187 NwaCegarLoop]: Found error trace [2023-11-23 21:09:04,742 INFO L195 NwaCegarLoop]: trace histogram [2, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1, 1] [2023-11-23 21:09:04,743 WARN L477 AbstractCegarLoop]: Destroyed unattended storables created during the last iteration: SelfDestructingSolverStorable2 [2023-11-23 21:09:04,743 INFO L420 AbstractCegarLoop]: === Iteration 4 === Targeting ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION === [ldv_errorErr0ASSERT_VIOLATIONERROR_FUNCTION] === [2023-11-23 21:09:04,744 INFO L160 PredicateUnifier]: Initialized classic predicate unifier [2023-11-23 21:09:04,744 INFO L85 PathProgramCache]: Analyzing trace with hash 2003231300, now seen corresponding path program 1 times [2023-11-23 21:09:04,744 INFO L118 FreeRefinementEngine]: Executing refinement strategy SIFA_TAIPAN [2023-11-23 21:09:04,744 INFO L334 FreeRefinementEngine]: Using trace check IpTcStrategyModuleSmtInterpolCraig [1625993693] [2023-11-23 21:09:04,745 INFO L95 rtionOrderModulation]: Keeping assertion order NOT_INCREMENTALLY [2023-11-23 21:09:04,745 INFO L127 SolverBuilder]: Constructing new instance of SMTInterpol with explicit timeout -1 ms and remaining time -1 ms [2023-11-23 21:09:04,905 INFO L136 AnnotateAndAsserter]: Conjunction of SSA is unsat [2023-11-23 21:09:05,218 INFO L134 CoverageAnalysis]: Checked inductivity of 2 backedges. 0 proven. 0 refuted. 0 times theorem prover too weak. 2 trivial. 0 not checked. [2023-11-23 21:09:05,219 INFO L136 FreeRefinementEngine]: Strategy SIFA_TAIPAN found an infeasible trace [2023-11-23 21:09:05,222 INFO L334 FreeRefinementEngine]: Using interpolant generator IpTcStrategyModuleSmtInterpolCraig [1625993693] [2023-11-23 21:09:05,222 INFO L158 FreeRefinementEngine]: IpTcStrategyModuleSmtInterpolCraig [1625993693] provided 1 perfect and 0 imperfect interpolant sequences [2023-11-23 21:09:05,223 INFO L185 FreeRefinementEngine]: Found 1 perfect and 0 imperfect interpolant sequences. [2023-11-23 21:09:05,223 INFO L198 FreeRefinementEngine]: Number of different interpolants: perfect sequences [3] imperfect sequences [] total 3 [2023-11-23 21:09:05,224 INFO L121 tionRefinementEngine]: Using interpolant automaton builder IpAbStrategyModuleStraightlineAll [2107634939] [2023-11-23 21:09:05,224 INFO L85 oduleStraightlineAll]: Using 1 perfect interpolants to construct interpolant automaton [2023-11-23 21:09:05,226 INFO L571 AbstractCegarLoop]: INTERPOLANT automaton has 3 states [2023-11-23 21:09:05,226 INFO L100 FreeRefinementEngine]: Using predicate unifier PredicateUnifier provided by strategy SIFA_TAIPAN [2023-11-23 21:09:05,227 INFO L143 InterpolantAutomaton]: Constructing interpolant automaton starting with 3 interpolants. [2023-11-23 21:09:05,227 INFO L145 InterpolantAutomaton]: CoverageRelationStatistics Valid=3, Invalid=3, Unknown=0, NotChecked=0, Total=6 [2023-11-23 21:09:05,227 INFO L87 Difference]: Start difference. First operand 4794 states and 6931 transitions. Second operand has 3 states, 3 states have (on average 7.333333333333333) internal successors, (22), 3 states have internal predecessors, (22), 2 states have call successors, (4), 2 states have call predecessors, (4), 1 states have return successors, (3), 1 states have call predecessors, (3), 1 states have call successors, (3)