[INFO] cloning repository https://github.com/redox-os/ion
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/redox-os/ion" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 7a92559bb55c7e2039eb92f209bdec0450ab3e08
[INFO] checking redox-os/ion against try#45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4 for pr-83744
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fredox-os%2Fion" "/workspace/builds/worker-14/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-14/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/redox-os/ion on toolchain 45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/redox-os/ion
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/redox-os/ion
[INFO] tweaked toml for git repo https://github.com/redox-os/ion written to /workspace/builds/worker-14/source/Cargo.toml
[INFO] crate git repo https://github.com/redox-os/ion already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/liner`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/termion`
[INFO] [stderr]     Updating git repository `https://gitlab.redox-os.org/redox-os/small`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded auto_enums_derive v0.7.12
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[INFO] [stderr]   Downloaded mktemp v0.4.1
[INFO] [stderr]   Downloaded piston2d-sprite v0.58.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8af0eedf844f9fa0c0679da9f4a7dc37e0cfa48ef08e2303eb36528658e474c1
[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" "8af0eedf844f9fa0c0679da9f4a7dc37e0cfa48ef08e2303eb36528658e474c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8af0eedf844f9fa0c0679da9f4a7dc37e0cfa48ef08e2303eb36528658e474c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8af0eedf844f9fa0c0679da9f4a7dc37e0cfa48ef08e2303eb36528658e474c1", kill_on_drop: false }`
[INFO] [stdout] 8af0eedf844f9fa0c0679da9f4a7dc37e0cfa48ef08e2303eb36528658e474c1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-14/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" "+45d8b6e68beee1c9c1ce92ae258a7e02f8f13aa4" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f882ec42f1ac50e2b2bb9bcce79c3ff4996fad2f05b2e0cbc8ab1ba098cf9f05
[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" "f882ec42f1ac50e2b2bb9bcce79c3ff4996fad2f05b2e0cbc8ab1ba098cf9f05", kill_on_drop: false }`
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[INFO] [stderr]     Checking atty v0.2.14
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[INFO] [stderr]     Checking termion v1.5.6 (https://gitlab.redox-os.org/redox-os/termion#dce5e750)
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[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking parking_lot v0.11.1
[INFO] [stderr]     Checking redox_liner v0.5.1 (https://gitlab.redox-os.org/redox-os/liner#616e6165)
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[INFO] [stderr]     Checking lexical v5.2.1
[INFO] [stderr]     Checking small v0.1.0 (https://gitlab.redox-os.org/redox-os/small#4374ae30)
[INFO] [stderr]     Checking bstr v0.2.15
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking types-rs v0.1.0 (/opt/rustwide/workdir/members/types-rs)
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[INFO] [stderr]     Checking calculate v0.7.0 (https://gitlab.redox-os.org/redox-os/calc#9f975c50)
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[INFO] [stderr]     Checking tinytemplate v1.2.1
[INFO] [stderr]     Checking darling_core v0.10.2
[INFO] [stderr]    Compiling derive_utils v0.11.2
[INFO] [stderr]    Compiling auto_enums_core v0.7.12
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]    Compiling serial_test_derive v0.5.1
[INFO] [stderr]    Compiling darling_macro v0.10.2
[INFO] [stderr]     Checking serial_test v0.5.1
[INFO] [stderr]    Compiling darling v0.10.2
[INFO] [stderr]     Checking auto_enums v0.7.12
[INFO] [stderr]    Compiling builtins-proc v0.1.0 (/opt/rustwide/workdir/members/builtins-proc)
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib/builtins/mod.rs:713:64
[INFO] [stdout]     |
[INFO] [stdout] 713 | pub fn true_(args: &[types::Str], _: &mut Shell<'_>) -> Status { Status::SUCCESS }
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib/builtins/mod.rs:725:65
[INFO] [stdout]     |
[INFO] [stdout] 725 | pub fn false_(args: &[types::Str], _: &mut Shell<'_>) -> Status { Status::FALSE }
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking criterion v0.3.4
[INFO] [stdout] warning: 2 warnings emitted
[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/binary/builtins.rs:95:67
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Status::error(format!("ion: exec: {}", command.exec().description()))
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[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/binary/builtins.rs:95:67
[INFO] [stdout]    |
[INFO] [stdout] 95 |             Status::error(format!("ion: exec: {}", command.exec().description()))
[INFO] [stdout]    |                                                                   ^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `criterion::ParameterizedBenchmark`: Please use BenchmarkGroups instead.
[INFO] [stdout]   --> benches/statement.rs:15:9
[INFO] [stdout]    |
[INFO] [stdout] 15 |         ParameterizedBenchmark::new(
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `criterion::Criterion::<M>::bench`: Please use BenchmarkGroups instead.
[INFO] [stdout]   --> benches/statement.rs:13:7
[INFO] [stdout]    |
[INFO] [stdout] 13 |     c.bench(
[INFO] [stdout]    |       ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib/builtins/mod.rs:713:64
[INFO] [stdout]     |
[INFO] [stdout] 713 | pub fn true_(args: &[types::Str], _: &mut Shell<'_>) -> Status { Status::SUCCESS }
[INFO] [stdout]     |                                                                ^^^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_braces)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary braces around block return value
[INFO] [stdout]    --> src/lib/builtins/mod.rs:725:65
[INFO] [stdout]     |
[INFO] [stdout] 725 | pub fn false_(args: &[types::Str], _: &mut Shell<'_>) -> Status { Status::FALSE }
[INFO] [stdout]     |                                                                 ^^^^^^^^^^^^^^^^^ help: remove these braces
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 58s
[INFO] running `Command { std: "docker" "inspect" "f882ec42f1ac50e2b2bb9bcce79c3ff4996fad2f05b2e0cbc8ab1ba098cf9f05", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f882ec42f1ac50e2b2bb9bcce79c3ff4996fad2f05b2e0cbc8ab1ba098cf9f05", kill_on_drop: false }`
[INFO] [stdout] f882ec42f1ac50e2b2bb9bcce79c3ff4996fad2f05b2e0cbc8ab1ba098cf9f05