[INFO] fetching crate syntex_errors 0.59.1...
[INFO] testing syntex_errors-0.59.1 against 1.49.0 for beta-1.50-1
[INFO] extracting crate syntex_errors 0.59.1 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate syntex_errors 0.59.1 on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate syntex_errors 0.59.1
[INFO] finished tweaking crates.io crate syntex_errors 0.59.1
[INFO] tweaked toml for crates.io crate syntex_errors 0.59.1 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 50e3313eb056452759e50222d3685ee675afa2797cdfb1ff620e78ea33785d2c
[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" "50e3313eb056452759e50222d3685ee675afa2797cdfb1ff620e78ea33785d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50e3313eb056452759e50222d3685ee675afa2797cdfb1ff620e78ea33785d2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50e3313eb056452759e50222d3685ee675afa2797cdfb1ff620e78ea33785d2c", kill_on_drop: false }`
[INFO] [stdout] 50e3313eb056452759e50222d3685ee675afa2797cdfb1ff620e78ea33785d2c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1a1c2af6b14259beb680045a2262b6a9ea6c2611ec3d52e91f00cc34e005b0e8
[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" "1a1c2af6b14259beb680045a2262b6a9ea6c2611ec3d52e91f00cc34e005b0e8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syntex_pos v0.59.1
[INFO] [stderr]    Compiling syntex_errors v0.59.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:124:40
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:14:9
[INFO] [stdout]     |
[INFO] [stdout] 14  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:136:55
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   expected_extra: &fmt::Display,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:137:52
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   found_extra: &fmt::Display)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:124:49
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:130:55
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:133:64
[INFO] [stdout]     |
[INFO] [stdout] 133 | ...                   expected_extra: &fmt::Display,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:134:61
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   found_extra: &fmt::Display)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     cm: Option<Rc<CodeMapper>>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:112:66
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn stderr(color_config: ColorConfig, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:127:25
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:127:60
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]     --> src/emitter.rs:1257:9
[INFO] [stdout]      |
[INFO] [stdout] 1257 |     use libc;
[INFO] [stdout]      |         ^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/lib.rs:17:1
[INFO] [stdout]      |
[INFO] [stdout] 17   | extern crate libc;
[INFO] [stdout]      | ------------------ the item `libc` is already imported here
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:14:9
[INFO] [stdout]      |
[INFO] [stdout] 14   | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/emitter.rs:1277:27
[INFO] [stdout]      |
[INFO] [stdout] 1277 | pub type BufferedStderr = term::Terminal<Output = BufferedWriter> + Send;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = BufferedWriter> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/emitter.rs:1282:13
[INFO] [stdout]      |
[INFO] [stdout] 1282 |     Raw(Box<Write + Send>),
[INFO] [stdout]      |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/snippet.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     codemap: Rc<CodeMapper>,
[INFO] [stdout]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lock.rs:113:48
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn acquire_global_lock(_name: &str) -> Box<Any> {
[INFO] [stdout]     |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn splice_lines(&self, cm: &CodeMapper) -> Vec<String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Loc` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stdout]     |                           --- the item `Loc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |     emitter: RefCell<Box<Emitter>>,
[INFO] [stdout]     |                          ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:264:43
[INFO] [stdout]     |
[INFO] [stdout] 264 | ...                   cm: Option<Rc<CodeMapper>>)
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:272:32
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         e: Box<Emitter>)
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.58s
[INFO] running `Command { std: "docker" "inspect" "1a1c2af6b14259beb680045a2262b6a9ea6c2611ec3d52e91f00cc34e005b0e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1a1c2af6b14259beb680045a2262b6a9ea6c2611ec3d52e91f00cc34e005b0e8", kill_on_drop: false }`
[INFO] [stdout] 1a1c2af6b14259beb680045a2262b6a9ea6c2611ec3d52e91f00cc34e005b0e8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 66e0e84a8b6ab6ea4c0bc9167c1791f9eccbf8496bc4d4371c58690a882ff6c1
[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" "66e0e84a8b6ab6ea4c0bc9167c1791f9eccbf8496bc4d4371c58690a882ff6c1", kill_on_drop: false }`
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:124:40
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:14:9
[INFO] [stdout]     |
[INFO] [stdout] 14  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:136:55
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   expected_extra: &fmt::Display,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:137:52
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   found_extra: &fmt::Display)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:124:49
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:130:55
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:133:64
[INFO] [stdout]     |
[INFO] [stdout] 133 | ...                   expected_extra: &fmt::Display,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:134:61
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   found_extra: &fmt::Display)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     cm: Option<Rc<CodeMapper>>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:112:66
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn stderr(color_config: ColorConfig, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:127:25
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:127:60
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]     --> src/emitter.rs:1257:9
[INFO] [stdout]      |
[INFO] [stdout] 1257 |     use libc;
[INFO] [stdout]      |         ^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/lib.rs:17:1
[INFO] [stdout]      |
[INFO] [stdout] 17   | extern crate libc;
[INFO] [stdout]      | ------------------ the item `libc` is already imported here
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:14:9
[INFO] [stdout]      |
[INFO] [stdout] 14   | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]    Compiling syntex_errors v0.59.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/emitter.rs:1277:27
[INFO] [stdout]      |
[INFO] [stdout] 1277 | pub type BufferedStderr = term::Terminal<Output = BufferedWriter> + Send;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = BufferedWriter> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/emitter.rs:1282:13
[INFO] [stdout]      |
[INFO] [stdout] 1282 |     Raw(Box<Write + Send>),
[INFO] [stdout]      |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/snippet.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     codemap: Rc<CodeMapper>,
[INFO] [stdout]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lock.rs:113:48
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn acquire_global_lock(_name: &str) -> Box<Any> {
[INFO] [stdout]     |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn splice_lines(&self, cm: &CodeMapper) -> Vec<String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Loc` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stdout]     |                           --- the item `Loc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |     emitter: RefCell<Box<Emitter>>,
[INFO] [stdout]     |                          ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:264:43
[INFO] [stdout]     |
[INFO] [stdout] 264 | ...                   cm: Option<Rc<CodeMapper>>)
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:272:32
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         e: Box<Emitter>)
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:124:40
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout]     |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]    --> src/lib.rs:14:9
[INFO] [stdout]     |
[INFO] [stdout] 14  | #![deny(warnings)]
[INFO] [stdout]     |         ^^^^^^^^
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:133:46
[INFO] [stdout]     |
[INFO] [stdout] 133 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:136:55
[INFO] [stdout]     |
[INFO] [stdout] 136 | ...                   expected_extra: &fmt::Display,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic.rs:137:52
[INFO] [stdout]     |
[INFO] [stdout] 137 | ...                   found_extra: &fmt::Display)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:124:49
[INFO] [stdout]     |
[INFO] [stdout] 124 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:130:55
[INFO] [stdout]     |
[INFO] [stdout] 130 | ...                   label: &fmt::Display,
[INFO] [stdout]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:133:64
[INFO] [stdout]     |
[INFO] [stdout] 133 | ...                   expected_extra: &fmt::Display,
[INFO] [stdout]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/diagnostic_builder.rs:134:61
[INFO] [stdout]     |
[INFO] [stdout] 134 | ...                   found_extra: &fmt::Display)
[INFO] [stdout]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:102:19
[INFO] [stdout]     |
[INFO] [stdout] 102 |     cm: Option<Rc<CodeMapper>>,
[INFO] [stdout]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:112:66
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn stderr(color_config: ColorConfig, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:127:25
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/emitter.rs:127:60
[INFO] [stdout]     |
[INFO] [stdout] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stdout]     |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `libc` is imported redundantly
[INFO] [stdout]     --> src/emitter.rs:1257:9
[INFO] [stdout]      |
[INFO] [stdout] 1257 |     use libc;
[INFO] [stdout]      |         ^^^^
[INFO] [stdout]      | 
[INFO] [stdout]     ::: src/lib.rs:17:1
[INFO] [stdout]      |
[INFO] [stdout] 17   | extern crate libc;
[INFO] [stdout]      | ------------------ the item `libc` is already imported here
[INFO] [stdout]      |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]     --> src/lib.rs:14:9
[INFO] [stdout]      |
[INFO] [stdout] 14   | #![deny(warnings)]
[INFO] [stdout]      |         ^^^^^^^^
[INFO] [stdout]      = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/emitter.rs:1277:27
[INFO] [stdout]      |
[INFO] [stdout] 1277 | pub type BufferedStderr = term::Terminal<Output = BufferedWriter> + Send;
[INFO] [stdout]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = BufferedWriter> + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]     --> src/emitter.rs:1282:13
[INFO] [stdout]      |
[INFO] [stdout] 1282 |     Raw(Box<Write + Send>),
[INFO] [stdout]      |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/snippet.rs:20:17
[INFO] [stdout]    |
[INFO] [stdout] 20 |     codemap: Rc<CodeMapper>,
[INFO] [stdout]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lock.rs:113:48
[INFO] [stdout]     |
[INFO] [stdout] 113 | pub fn acquire_global_lock(_name: &str) -> Box<Any> {
[INFO] [stdout]     |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:112:37
[INFO] [stdout]     |
[INFO] [stdout] 112 |     pub fn splice_lines(&self, cm: &CodeMapper) -> Vec<String> {
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the item `Loc` is imported redundantly
[INFO] [stdout]    --> src/lib.rs:113:35
[INFO] [stdout]     |
[INFO] [stdout] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stdout]     |                           --- the item `Loc` is already imported here
[INFO] [stdout] ...
[INFO] [stdout] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stdout]     |                                   ^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:253:26
[INFO] [stdout]     |
[INFO] [stdout] 253 |     emitter: RefCell<Box<Emitter>>,
[INFO] [stdout]     |                          ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:264:43
[INFO] [stdout]     |
[INFO] [stdout] 264 | ...                   cm: Option<Rc<CodeMapper>>)
[INFO] [stdout]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/lib.rs:272:32
[INFO] [stdout]     |
[INFO] [stdout] 272 |                         e: Box<Emitter>)
[INFO] [stdout]     |                                ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 22 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.41s
[INFO] running `Command { std: "docker" "inspect" "66e0e84a8b6ab6ea4c0bc9167c1791f9eccbf8496bc4d4371c58690a882ff6c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "66e0e84a8b6ab6ea4c0bc9167c1791f9eccbf8496bc4d4371c58690a882ff6c1", kill_on_drop: false }`
[INFO] [stdout] 66e0e84a8b6ab6ea4c0bc9167c1791f9eccbf8496bc4d4371c58690a882ff6c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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" "RUSTFLAGS=--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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 790e8c17de907f4c4c3dc74435f2473f6ec0f512f0004842ed261b5df433c3a3
[INFO] running `Command { std: "docker" "start" "-a" "790e8c17de907f4c4c3dc74435f2473f6ec0f512f0004842ed261b5df433c3a3", kill_on_drop: false }`
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:124:40
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:14:9
[INFO] [stderr]     |
[INFO] [stderr] 14  | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:136:55
[INFO] [stderr]     |
[INFO] [stderr] 136 | ...                   expected_extra: &fmt::Display,
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:137:52
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   found_extra: &fmt::Display)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:124:49
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:130:55
[INFO] [stderr]     |
[INFO] [stderr] 130 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:133:64
[INFO] [stderr]     |
[INFO] [stderr] 133 | ...                   expected_extra: &fmt::Display,
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:134:61
[INFO] [stderr]     |
[INFO] [stderr] 134 | ...                   found_extra: &fmt::Display)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |     cm: Option<Rc<CodeMapper>>,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:112:66
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn stderr(color_config: ColorConfig, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:127:60
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stderr]     |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]     --> src/emitter.rs:1257:9
[INFO] [stderr]      |
[INFO] [stderr] 1257 |     use libc;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/lib.rs:17:1
[INFO] [stderr]      |
[INFO] [stderr] 17   | extern crate libc;
[INFO] [stderr]      | ------------------ the item `libc` is already imported here
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:14:9
[INFO] [stderr]      |
[INFO] [stderr] 14   | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/emitter.rs:1277:27
[INFO] [stderr]      |
[INFO] [stderr] 1277 | pub type BufferedStderr = term::Terminal<Output = BufferedWriter> + Send;
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = BufferedWriter> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/emitter.rs:1282:13
[INFO] [stderr]      |
[INFO] [stderr] 1282 |     Raw(Box<Write + Send>),
[INFO] [stderr]      |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/snippet.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     codemap: Rc<CodeMapper>,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lock.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn acquire_global_lock(_name: &str) -> Box<Any> {
[INFO] [stderr]     |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn splice_lines(&self, cm: &CodeMapper) -> Vec<String> {
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Loc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:113:35
[INFO] [stderr]     |
[INFO] [stderr] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stderr]     |                           --- the item `Loc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 |     emitter: RefCell<Box<Emitter>>,
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:264:43
[INFO] [stderr]     |
[INFO] [stderr] 264 | ...                   cm: Option<Rc<CodeMapper>>)
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |                         e: Box<Emitter>)
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:124:40
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr]     |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]    --> src/lib.rs:14:9
[INFO] [stderr]     |
[INFO] [stderr] 14  | #![deny(warnings)]
[INFO] [stderr]     |         ^^^^^^^^
[INFO] [stderr]     = note: `#[warn(bare_trait_objects)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:133:46
[INFO] [stderr]     |
[INFO] [stderr] 133 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:136:55
[INFO] [stderr]     |
[INFO] [stderr] 136 | ...                   expected_extra: &fmt::Display,
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic.rs:137:52
[INFO] [stderr]     |
[INFO] [stderr] 137 | ...                   found_extra: &fmt::Display)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:124:49
[INFO] [stderr]     |
[INFO] [stderr] 124 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:130:55
[INFO] [stderr]     |
[INFO] [stderr] 130 | ...                   label: &fmt::Display,
[INFO] [stderr]     |                               ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:133:64
[INFO] [stderr]     |
[INFO] [stderr] 133 | ...                   expected_extra: &fmt::Display,
[INFO] [stderr]     |                                        ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/diagnostic_builder.rs:134:61
[INFO] [stderr]     |
[INFO] [stderr] 134 | ...                   found_extra: &fmt::Display)
[INFO] [stderr]     |                                     ^^^^^^^^^^^^ help: use `dyn`: `dyn fmt::Display`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:102:19
[INFO] [stderr]     |
[INFO] [stderr] 102 |     cm: Option<Rc<CodeMapper>>,
[INFO] [stderr]     |                   ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:112:66
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn stderr(color_config: ColorConfig, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stderr]     |                                                                  ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:127:25
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stderr]     |                         ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/emitter.rs:127:60
[INFO] [stderr]     |
[INFO] [stderr] 127 |     pub fn new(dst: Box<Write + Send>, code_map: Option<Rc<CodeMapper>>) -> EmitterWriter {
[INFO] [stderr]     |                                                            ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `libc` is imported redundantly
[INFO] [stderr]     --> src/emitter.rs:1257:9
[INFO] [stderr]      |
[INFO] [stderr] 1257 |     use libc;
[INFO] [stderr]      |         ^^^^
[INFO] [stderr]      | 
[INFO] [stderr]     ::: src/lib.rs:17:1
[INFO] [stderr]      |
[INFO] [stderr] 17   | extern crate libc;
[INFO] [stderr]      | ------------------ the item `libc` is already imported here
[INFO] [stderr]      |
[INFO] [stderr] note: the lint level is defined here
[INFO] [stderr]     --> src/lib.rs:14:9
[INFO] [stderr]      |
[INFO] [stderr] 14   | #![deny(warnings)]
[INFO] [stderr]      |         ^^^^^^^^
[INFO] [stderr]      = note: `#[warn(unused_imports)]` implied by `#[warn(warnings)]`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/emitter.rs:1277:27
[INFO] [stderr]      |
[INFO] [stderr] 1277 | pub type BufferedStderr = term::Terminal<Output = BufferedWriter> + Send;
[INFO] [stderr]      |                           ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn term::Terminal<Output = BufferedWriter> + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/emitter.rs:1282:13
[INFO] [stderr]      |
[INFO] [stderr] 1282 |     Raw(Box<Write + Send>),
[INFO] [stderr]      |             ^^^^^^^^^^^^ help: use `dyn`: `dyn Write + Send`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/snippet.rs:20:17
[INFO] [stderr]    |
[INFO] [stderr] 20 |     codemap: Rc<CodeMapper>,
[INFO] [stderr]    |                 ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lock.rs:113:48
[INFO] [stderr]     |
[INFO] [stderr] 113 | pub fn acquire_global_lock(_name: &str) -> Box<Any> {
[INFO] [stderr]     |                                                ^^^ help: use `dyn`: `dyn Any`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:112:37
[INFO] [stderr]     |
[INFO] [stderr] 112 |     pub fn splice_lines(&self, cm: &CodeMapper) -> Vec<String> {
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: the item `Loc` is imported redundantly
[INFO] [stderr]    --> src/lib.rs:113:35
[INFO] [stderr]     |
[INFO] [stderr] 42  | use syntax_pos::{BytePos, Loc, FileLinesResult, FileName, MultiSpan, Span, NO_EXPANSION};
[INFO] [stderr]     |                           --- the item `Loc` is already imported here
[INFO] [stderr] ...
[INFO] [stderr] 113 |         use syntax_pos::{CharPos, Loc, Pos};
[INFO] [stderr]     |                                   ^^^
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:253:26
[INFO] [stderr]     |
[INFO] [stderr] 253 |     emitter: RefCell<Box<Emitter>>,
[INFO] [stderr]     |                          ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:264:43
[INFO] [stderr]     |
[INFO] [stderr] 264 | ...                   cm: Option<Rc<CodeMapper>>)
[INFO] [stderr]     |                                     ^^^^^^^^^^ help: use `dyn`: `dyn CodeMapper`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/lib.rs:272:32
[INFO] [stderr]     |
[INFO] [stderr] 272 |                         e: Box<Emitter>)
[INFO] [stderr]     |                                ^^^^^^^ help: use `dyn`: `dyn Emitter`
[INFO] [stderr] 
[INFO] [stderr] warning: 22 warnings emitted
[INFO] [stderr] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/syntex_errors-fa16666fabce4535
[INFO] [stderr]    Doc-tests syntex_errors
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - CodeSuggestion::substitution_parts (line 66) ... ignored
[INFO] [stdout] test src/lib.rs - CodeSuggestion::substitution_parts (line 75) ... ignored
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "790e8c17de907f4c4c3dc74435f2473f6ec0f512f0004842ed261b5df433c3a3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "790e8c17de907f4c4c3dc74435f2473f6ec0f512f0004842ed261b5df433c3a3", kill_on_drop: false }`
[INFO] [stdout] 790e8c17de907f4c4c3dc74435f2473f6ec0f512f0004842ed261b5df433c3a3