[INFO] fetching crate calm 0.1.0...
[INFO] building calm-0.1.0 against master#881c1ac408d93bb7adaa3a51dabab9266e82eee8 for issue-85264
[INFO] extracting crate calm 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate calm 0.1.0 on toolchain 881c1ac408d93bb7adaa3a51dabab9266e82eee8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate calm 0.1.0
[INFO] finished tweaking crates.io crate calm 0.1.0
[INFO] tweaked toml for crates.io crate calm 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded if_chain v0.1.3
[INFO] [stderr]   Downloaded git2 v0.6.11
[INFO] [stderr]   Downloaded clicolors-control v0.3.2
[INFO] [stderr]   Downloaded elementtree v0.5.0
[INFO] [stderr]   Downloaded console v0.5.0
[INFO] [stderr]   Downloaded parking_lot v0.4.8
[INFO] [stderr]   Downloaded indicatif v0.6.0
[INFO] [stderr]   Downloaded libgit2-sys v0.6.19
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f798eac9806818076c9ec11897e4935a653aafa15f0611404a3184587cf7eb63
[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" "f798eac9806818076c9ec11897e4935a653aafa15f0611404a3184587cf7eb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f798eac9806818076c9ec11897e4935a653aafa15f0611404a3184587cf7eb63", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f798eac9806818076c9ec11897e4935a653aafa15f0611404a3184587cf7eb63", kill_on_drop: false }`
[INFO] [stdout] f798eac9806818076c9ec11897e4935a653aafa15f0611404a3184587cf7eb63
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ab684b0a241065a5962b3413386dd4cde659f54ec7d77723472f2f5b5d2969c5
[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" "ab684b0a241065a5962b3413386dd4cde659f54ec7d77723472f2f5b5d2969c5", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
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[INFO] [stderr]    Compiling terminal_size v0.1.17
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[INFO] [stderr]    Compiling which v1.0.5
[INFO] [stderr]    Compiling clicolors-control v0.3.2
[INFO] [stderr]    Compiling textwrap v0.11.0
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[INFO] [stderr]    Compiling addr2line v0.15.1
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[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling parking_lot_core v0.2.14
[INFO] [stderr]    Compiling parking_lot v0.4.8
[INFO] [stderr]    Compiling idna v0.1.5
[INFO] [stderr]    Compiling string_cache v0.8.1
[INFO] [stderr]    Compiling serde_yaml v0.7.5
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[INFO] [stderr]    Compiling error-chain v0.10.0
[INFO] [stderr]    Compiling derive-error-chain v0.10.1
[INFO] [stderr]    Compiling url v1.7.2
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[INFO] [stderr]    Compiling indicatif v0.6.0
[INFO] [stderr]    Compiling dotenv v0.10.1
[INFO] [stderr]    Compiling git2 v0.6.11
[INFO] [stderr]    Compiling calm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ctx.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 |         -> Result<Box<Runtime<'a> + 'a>>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runtime<'a> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rt/common.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn update_env(&self, _f: &mut FnMut(&OsStr, &OsStr)) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&OsStr, &OsStr)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rt/python.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn update_env(&self, f: &mut FnMut(&OsStr, &OsStr)) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&OsStr, &OsStr)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rt/js.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn update_env(&self, f: &mut FnMut(&OsStr, &OsStr)) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&OsStr, &OsStr)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tools.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     runtimes: Vec<Box<Runtime<'a> + 'a>>,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runtime<'a> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/cmd.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub on_stdout: Option<Box<FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/cmd.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub on_stderr: Option<Box<FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/cmd.rs:48:48
[INFO] [stdout]    |
[INFO] [stdout] 48 |                           mut f: Option<&mut Box<FnMut(&str)
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 49 | |                             -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         mut f: Option<&mut Box<dyn FnMut(&str)
[INFO] [stdout] 49 |                             -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]    --> src/config.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let mut cache_dir = env::home_dir().ok_or(
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / error_chain! {
[INFO] [stdout] 11 | |     errors {
[INFO] [stdout] 12 | |         QuietExit(code: i32) {
[INFO] [stdout] 13 | |             description("calm quit")
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/report.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / lazy_static! {
[INFO] [stdout] 20 | |     static ref IDENT_RE: Regex = Regex::new(
[INFO] [stdout] 21 | |         r#"(?x)
[INFO] [stdout] 22 | |             [\d\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Lo}\p{Nl}$_]
[INFO] [stdout] 23 | |             [\d\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Lo}\p{Nl}\p{Mn}\p{Mc}\p{Nd}\p{Pc}$_]*
[INFO] [stdout] 24 | |         "#).unwrap();
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/utils/cmd.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | /     lazy_static! {
[INFO] [stdout] 221 | |         static ref VAR_RE: Regex = Regex::new(
[INFO] [stdout] 222 | |             r"\$(\$|[a-zA-Z0-9_]+|\([^)]+\)|\{[^}]+\})").unwrap();
[INFO] [stdout] 223 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/utils/serde.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | |     static ref REGEX_RE: Regex = Regex::new(
[INFO] [stdout] 16 | |         r#"(?sm)^\s*/(.*)/([a-z]*)\s*$"#).unwrap();
[INFO] [stdout] 17 | |     static ref LINK_RE: Regex = Regex::new(
[INFO] [stdout] 18 | |         r#"^(.+?)(?:\s+->\s+(.+?))?$"#).unwrap();
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/utils/serde.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | |     static ref REGEX_RE: Regex = Regex::new(
[INFO] [stdout] 16 | |         r#"(?sm)^\s*/(.*)/([a-z]*)\s*$"#).unwrap();
[INFO] [stdout] 17 | |     static ref LINK_RE: Regex = Regex::new(
[INFO] [stdout] 18 | |         r#"^(.+?)(?:\s+->\s+(.+?))?$"#).unwrap();
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/utils/hooks.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / lazy_static! {
[INFO] [stdout] 13 | |     static ref HOOK_RE: Regex = Regex::new(
[INFO] [stdout] 14 | |         r#"(?m)^calm\s+hook\s+--exec-([\w-]+)\s+\|\|\s+exit\s+1\s*?\r?\n?"#).unwrap();
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/cli.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let mut cause = err.cause();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/cli.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |         cause = the_cause.cause();
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/report.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let stripped_line = line.trim_left();
[INFO] [stdout]     |                                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/report.rs:111:57
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 write!(f, "\n  {}", style(stripped_line.trim_right()).dim())?;
[INFO] [stdout]     |                                                         ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / error_chain! {
[INFO] [stdout] 11 | |     errors {
[INFO] [stdout] 12 | |         QuietExit(code: i32) {
[INFO] [stdout] 13 | |             description("calm quit")
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tools.rs:134:50
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if let Some(report) = opts.and_then(|mut x| x.report.as_mut()) {
[INFO] [stdout]     |                                                  ----^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.19s
[INFO] running `Command { std: "docker" "inspect" "ab684b0a241065a5962b3413386dd4cde659f54ec7d77723472f2f5b5d2969c5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ab684b0a241065a5962b3413386dd4cde659f54ec7d77723472f2f5b5d2969c5", kill_on_drop: false }`
[INFO] [stdout] ab684b0a241065a5962b3413386dd4cde659f54ec7d77723472f2f5b5d2969c5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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=forbid" "-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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:20528e8c29e4536546f0102ce88568b16ea7538393a33fcca951030f7af10457" "/opt/rustwide/cargo-home/bin/cargo" "+881c1ac408d93bb7adaa3a51dabab9266e82eee8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1f0317daef677d6cd0b0b21fae57a80f20647e9ee96370de9ac082ed0860e54f
[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" "1f0317daef677d6cd0b0b21fae57a80f20647e9ee96370de9ac082ed0860e54f", kill_on_drop: false }`
[INFO] [stderr]    Compiling calm v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]    --> src/ctx.rs:114:23
[INFO] [stdout]     |
[INFO] [stdout] 114 |         -> Result<Box<Runtime<'a> + 'a>>
[INFO] [stdout]     |                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runtime<'a> + 'a`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout]     = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]     = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rt/common.rs:32:35
[INFO] [stdout]    |
[INFO] [stdout] 32 |     fn update_env(&self, _f: &mut FnMut(&OsStr, &OsStr)) -> Result<()> {
[INFO] [stdout]    |                                   ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&OsStr, &OsStr)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rt/python.rs:64:34
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn update_env(&self, f: &mut FnMut(&OsStr, &OsStr)) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&OsStr, &OsStr)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/rt/js.rs:59:34
[INFO] [stdout]    |
[INFO] [stdout] 59 |     fn update_env(&self, f: &mut FnMut(&OsStr, &OsStr)) -> Result<()> {
[INFO] [stdout]    |                                  ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&OsStr, &OsStr)`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/tools.rs:24:23
[INFO] [stdout]    |
[INFO] [stdout] 24 |     runtimes: Vec<Box<Runtime<'a> + 'a>>,
[INFO] [stdout]    |                       ^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn Runtime<'a> + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/cmd.rs:32:31
[INFO] [stdout]    |
[INFO] [stdout] 32 |     pub on_stdout: Option<Box<FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/cmd.rs:33:31
[INFO] [stdout]    |
[INFO] [stdout] 33 |     pub on_stderr: Option<Box<FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    |                               ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn FnMut(&str) -> Result<Cow<'static, str>> + Send + Sync + 'a`
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/utils/cmd.rs:48:48
[INFO] [stdout]    |
[INFO] [stdout] 48 |                           mut f: Option<&mut Box<FnMut(&str)
[INFO] [stdout]    |  ________________________________________________^
[INFO] [stdout] 49 | |                             -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    | |___________________________________________________________________________^
[INFO] [stdout]    |
[INFO] [stdout]    = warning: this was previously accepted by the compiler but is being phased out; it will become a hard error in the 2021 edition!
[INFO] [stdout]    = note: for more information, see issue #80165 <https://github.com/rust-lang/rust/issues/80165>
[INFO] [stdout] help: use `dyn`
[INFO] [stdout]    |
[INFO] [stdout] 48 |                         mut f: Option<&mut Box<dyn FnMut(&str)
[INFO] [stdout] 49 |                             -> Result<Cow<'static, str>> + Send + Sync + 'a>>,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `std::env::home_dir`: This function's behavior is unexpected and probably not what you want. Consider using a crate from crates.io instead.
[INFO] [stdout]    --> src/config.rs:256:29
[INFO] [stdout]     |
[INFO] [stdout] 256 |         let mut cache_dir = env::home_dir().ok_or(
[INFO] [stdout]     |                             ^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/errors.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / error_chain! {
[INFO] [stdout] 11 | |     errors {
[INFO] [stdout] 12 | |         QuietExit(code: i32) {
[INFO] [stdout] 13 | |             description("calm quit")
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/report.rs:19:1
[INFO] [stdout]    |
[INFO] [stdout] 19 | / lazy_static! {
[INFO] [stdout] 20 | |     static ref IDENT_RE: Regex = Regex::new(
[INFO] [stdout] 21 | |         r#"(?x)
[INFO] [stdout] 22 | |             [\d\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Lo}\p{Nl}$_]
[INFO] [stdout] 23 | |             [\d\p{Lu}\p{Ll}\p{Lt}\p{Lm}\p{Lo}\p{Nl}\p{Mn}\p{Mc}\p{Nd}\p{Pc}$_]*
[INFO] [stdout] 24 | |         "#).unwrap();
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/utils/cmd.rs:220:5
[INFO] [stdout]     |
[INFO] [stdout] 220 | /     lazy_static! {
[INFO] [stdout] 221 | |         static ref VAR_RE: Regex = Regex::new(
[INFO] [stdout] 222 | |             r"\$(\$|[a-zA-Z0-9_]+|\([^)]+\)|\{[^}]+\})").unwrap();
[INFO] [stdout] 223 | |     }
[INFO] [stdout]     | |_____^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/utils/serde.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | |     static ref REGEX_RE: Regex = Regex::new(
[INFO] [stdout] 16 | |         r#"(?sm)^\s*/(.*)/([a-z]*)\s*$"#).unwrap();
[INFO] [stdout] 17 | |     static ref LINK_RE: Regex = Regex::new(
[INFO] [stdout] 18 | |         r#"^(.+?)(?:\s+->\s+(.+?))?$"#).unwrap();
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/utils/serde.rs:14:1
[INFO] [stdout]    |
[INFO] [stdout] 14 | / lazy_static! {
[INFO] [stdout] 15 | |     static ref REGEX_RE: Regex = Regex::new(
[INFO] [stdout] 16 | |         r#"(?sm)^\s*/(.*)/([a-z]*)\s*$"#).unwrap();
[INFO] [stdout] 17 | |     static ref LINK_RE: Regex = Regex::new(
[INFO] [stdout] 18 | |         r#"^(.+?)(?:\s+->\s+(.+?))?$"#).unwrap();
[INFO] [stdout] 19 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]   --> src/utils/hooks.rs:12:1
[INFO] [stdout]    |
[INFO] [stdout] 12 | / lazy_static! {
[INFO] [stdout] 13 | |     static ref HOOK_RE: Regex = Regex::new(
[INFO] [stdout] 14 | |         r#"(?m)^calm\s+hook\s+--exec-([\w-]+)\s+\|\|\s+exit\s+1\s*?\r?\n?"#).unwrap();
[INFO] [stdout] 15 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/cli.rs:173:25
[INFO] [stdout]     |
[INFO] [stdout] 173 |     let mut cause = err.cause();
[INFO] [stdout]     |                         ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]    --> src/cli.rs:176:27
[INFO] [stdout]     |
[INFO] [stdout] 176 |         cause = the_cause.cause();
[INFO] [stdout]     |                           ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_left`: superseded by `trim_start`
[INFO] [stdout]    --> src/report.rs:103:42
[INFO] [stdout]     |
[INFO] [stdout] 103 |                 let stripped_line = line.trim_left();
[INFO] [stdout]     |                                          ^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_start`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `core::str::<impl str>::trim_right`: superseded by `trim_end`
[INFO] [stdout]    --> src/report.rs:111:57
[INFO] [stdout]     |
[INFO] [stdout] 111 |                 write!(f, "\n  {}", style(stripped_line.trim_right()).dim())?;
[INFO] [stdout]     |                                                         ^^^^^^^^^^ help: replace the use of the deprecated associated function: `trim_end`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::cause`: replaced by Error::source, which can support downcasting
[INFO] [stdout]   --> src/errors.rs:10:1
[INFO] [stdout]    |
[INFO] [stdout] 10 | / error_chain! {
[INFO] [stdout] 11 | |     errors {
[INFO] [stdout] 12 | |         QuietExit(code: i32) {
[INFO] [stdout] 13 | |             description("calm quit")
[INFO] [stdout] ...  |
[INFO] [stdout] 24 | |     }
[INFO] [stdout] 25 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout]    --> src/tools.rs:134:50
[INFO] [stdout]     |
[INFO] [stdout] 134 |             if let Some(report) = opts.and_then(|mut x| x.report.as_mut()) {
[INFO] [stdout]     |                                                  ----^
[INFO] [stdout]     |                                                  |
[INFO] [stdout]     |                                                  help: remove this `mut`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 21 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.72s
[INFO] running `Command { std: "docker" "inspect" "1f0317daef677d6cd0b0b21fae57a80f20647e9ee96370de9ac082ed0860e54f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1f0317daef677d6cd0b0b21fae57a80f20647e9ee96370de9ac082ed0860e54f", kill_on_drop: false }`
[INFO] [stdout] 1f0317daef677d6cd0b0b21fae57a80f20647e9ee96370de9ac082ed0860e54f
