[INFO] fetching crate nailgun 0.1.0...
[INFO] documenting nailgun-0.1.0 against beta-2020-10-09 for beta-1.48-rustdoc-1
[INFO] extracting crate nailgun 0.1.0 into /workspace/builds/worker-13/source
[INFO] validating manifest of crates.io crate nailgun 0.1.0 on toolchain beta-2020-10-09
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate nailgun 0.1.0
[INFO] finished tweaking crates.io crate nailgun 0.1.0
[INFO] tweaked toml for crates.io crate nailgun 0.1.0 written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-10-09" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8f516574d1602fa0623b7ffee9ed29bc73d377715b54611c69b5f4fc35d104fc
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "8f516574d1602fa0623b7ffee9ed29bc73d377715b54611c69b5f4fc35d104fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8f516574d1602fa0623b7ffee9ed29bc73d377715b54611c69b5f4fc35d104fc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8f516574d1602fa0623b7ffee9ed29bc73d377715b54611c69b5f4fc35d104fc", kill_on_drop: false }`
[INFO] [stdout] 8f516574d1602fa0623b7ffee9ed29bc73d377715b54611c69b5f4fc35d104fc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-10-09" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 959ad24820150a6e4a550bf2e8c05506dad1a809a643bd63ceb02accc02d1965
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "959ad24820150a6e4a550bf2e8c05506dad1a809a643bd63ceb02accc02d1965", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking nailgun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]  Documenting nailgun v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]   --> inlined_parser.rs:92:9
[INFO] [stdout]    |
[INFO] [stdout] 92 |         try!( write!( formatter, " " ) )
[INFO] [stdout]    |         ^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> inlined_parser.rs:4:9
[INFO] [stdout]    |
[INFO] [stdout] 4  | #![deny(deprecated)]
[INFO] [stdout]    |         ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> inlined_parser.rs:101:9
[INFO] [stdout]     |
[INFO] [stdout] 101 |         try!( indent( formatter, indent_spaces ) );
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> inlined_parser.rs:102:9
[INFO] [stdout]     |
[INFO] [stdout] 102 |         try!( write!( formatter,
[INFO] [stdout]     |         ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> inlined_parser.rs:110:17
[INFO] [stdout]     |
[INFO] [stdout] 110 |                 try!( writeln!( formatter,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> inlined_parser.rs:115:17
[INFO] [stdout]     |
[INFO] [stdout] 115 |                 try!( writeln!( formatter,
[INFO] [stdout]     |                 ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> inlined_parser.rs:122:13
[INFO] [stdout]     |
[INFO] [stdout] 122 |             try!( writeln!( formatter, "" ) );
[INFO] [stdout]     |             ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: use of deprecated macro `try`: use the `?` operator instead
[INFO] [stdout]    --> inlined_parser.rs:124:15
[INFO] [stdout]     |
[INFO] [stdout] 124 |               try!( child.format( formatter, indent_spaces + 1) )
[INFO] [stdout]     |               ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Result`
[INFO] [stdout]   --> inlined_parser.rs:27:20
[INFO] [stdout]    |
[INFO] [stdout] 27 |     use std::fmt::{Result};
[INFO] [stdout]    |                    ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:374:19
[INFO] [stdout]     |
[INFO] [stdout] 374 |       expr: &'a ( Expression + 'a )
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:379:26
[INFO] [stdout]     |
[INFO] [stdout] 379 |       pub fn new( expr: &Expression ) -> NotEx {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused macro definition
[INFO] [stdout]    --> inlined_parser.rs:400:5
[INFO] [stdout]     |
[INFO] [stdout] 400 |     macro_rules! and( ( $ex:expr ) => ( &base::And::new( $ex ) ); );
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_macros)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:403:19
[INFO] [stdout]     |
[INFO] [stdout] 403 |       expr: &'a ( Expression + 'a )
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:408:26
[INFO] [stdout]     |
[INFO] [stdout] 408 |       pub fn new( expr: &Expression ) -> And {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:454:19
[INFO] [stdout]     |
[INFO] [stdout] 454 |       expr: &'a ( Expression + 'a )
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:459:26
[INFO] [stdout]     |
[INFO] [stdout] 459 |       pub fn new( expr: &Expression ) -> OptionEx {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:480:19
[INFO] [stdout]     |
[INFO] [stdout] 480 |       expr: &'a ( Expression + 'a )
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:485:26
[INFO] [stdout]     |
[INFO] [stdout] 485 |       pub fn new( expr: &Expression ) -> Star {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:515:19
[INFO] [stdout]     |
[INFO] [stdout] 515 |       expr: &'a ( Expression + 'a )
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:520:26
[INFO] [stdout]     |
[INFO] [stdout] 520 |       pub fn new( expr: &Expression ) -> Plus {
[INFO] [stdout]     |                          ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:558:24
[INFO] [stdout]     |
[INFO] [stdout] 558 |       exprs: &'a [&'a (Expression + 'a)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:563:36
[INFO] [stdout]     |
[INFO] [stdout] 563 |       pub fn new<'a>( exprs: &'a [&Expression] ) -> Or<'a> {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:589:19
[INFO] [stdout]     |
[INFO] [stdout] 589 |       expr: &'a ( Expression + 'a )
[INFO] [stdout]     |                   ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:594:27
[INFO] [stdout]     |
[INFO] [stdout] 594 |       pub fn new( expr: & Expression ) -> Fuse {
[INFO] [stdout]     |                           ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:616:24
[INFO] [stdout]     |
[INFO] [stdout] 616 |       exprs: &'a [&'a (Expression + 'a)]
[INFO] [stdout]     |                        ^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Expression + 'a`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> inlined_parser.rs:621:36
[INFO] [stdout]     |
[INFO] [stdout] 621 |       pub fn new<'a>( exprs: &'a [&Expression] ) -> Sequence<'a> {
[INFO] [stdout]     |                                    ^^^^^^^^^^ help: use `dyn`: `dyn Expression`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 7 previous errors; 18 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `nailgun`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "959ad24820150a6e4a550bf2e8c05506dad1a809a643bd63ceb02accc02d1965", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "959ad24820150a6e4a550bf2e8c05506dad1a809a643bd63ceb02accc02d1965", kill_on_drop: false }`
[INFO] [stdout] 959ad24820150a6e4a550bf2e8c05506dad1a809a643bd63ceb02accc02d1965
