[INFO] cloning repository https://github.com/erochest/lamcour2utf8
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/erochest/lamcour2utf8" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferochest%2Flamcour2utf8", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferochest%2Flamcour2utf8'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 6025b2526af98c75e5bac2b3fcb8269fc02b759c
[INFO] checking erochest/lamcour2utf8 against master#dfd7b8d03fb93d0e03147d28b3be6d93260fa94d for pr-87050
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ferochest%2Flamcour2utf8" "/workspace/builds/worker-3/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-3/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/erochest/lamcour2utf8 on toolchain dfd7b8d03fb93d0e03147d28b3be6d93260fa94d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] removed /workspace/builds/worker-3/source/rust-toolchain
[INFO] started tweaking git repo https://github.com/erochest/lamcour2utf8
[INFO] finished tweaking git repo https://github.com/erochest/lamcour2utf8
[INFO] tweaked toml for git repo https://github.com/erochest/lamcour2utf8 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate git repo https://github.com/erochest/lamcour2utf8 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 681dc0eedde207395c108db44e7e4e153e7fddedb0ed155496d3e688afb2db59
[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" "681dc0eedde207395c108db44e7e4e153e7fddedb0ed155496d3e688afb2db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "681dc0eedde207395c108db44e7e4e153e7fddedb0ed155496d3e688afb2db59", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "681dc0eedde207395c108db44e7e4e153e7fddedb0ed155496d3e688afb2db59", kill_on_drop: false }`
[INFO] [stdout] 681dc0eedde207395c108db44e7e4e153e7fddedb0ed155496d3e688afb2db59
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+dfd7b8d03fb93d0e03147d28b3be6d93260fa94d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 75012fe00cedf102e0a12c57f9e32c9c0c1676684cbe8863e13c97c0dbe70fbb
[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" "75012fe00cedf102e0a12c57f9e32c9c0c1676684cbe8863e13c97c0dbe70fbb", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-integer v0.1.39
[INFO] [stderr]     Checking unicode-width v0.1.5
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking predicates-core v0.9.0
[INFO] [stderr]    Compiling escargot v0.2.0
[INFO] [stderr]     Checking vec_map v0.8.1
[INFO] [stderr]     Checking normalize-line-endings v0.2.2
[INFO] [stderr]     Checking treeline v0.1.0
[INFO] [stderr]     Checking atty v0.2.11
[INFO] [stderr]    Compiling proc-macro2 v0.4.9
[INFO] [stderr]     Checking log v0.4.3
[INFO] [stderr]     Checking rand v0.5.4
[INFO] [stderr]     Checking thread_local v0.3.5
[INFO] [stderr]     Checking dir-diff v0.3.1
[INFO] [stderr]     Checking float-cmp v0.4.0
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]     Checking backtrace v0.3.9
[INFO] [stderr]     Checking textwrap v0.10.0
[INFO] [stderr]     Checking predicates-tree v0.9.0
[INFO] [stderr]     Checking regex v1.0.2
[INFO] [stderr]     Checking clap v2.32.0
[INFO] [stderr]    Compiling quote v0.6.4
[INFO] [stderr]    Compiling syn v0.14.6
[INFO] [stderr]     Checking num-bigint v0.1.44
[INFO] [stderr]     Checking num-iter v0.1.37
[INFO] [stderr]     Checking tempfile v3.0.3
[INFO] [stderr]     Checking globset v0.4.1
[INFO] [stderr]     Checking predicates v0.5.2
[INFO] [stderr]     Checking predicates v0.9.0
[INFO] [stderr]     Checking ignore v0.4.3
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking globwalk v0.3.1
[INFO] [stderr]     Checking spectral v0.6.0
[INFO] [stderr]     Checking assert_fs v0.9.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.70
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]     Checking failure v0.1.2
[INFO] [stderr]     Checking lamcour2utf8 v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lamcour/mod.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout] 15  | / lazy_static! {
[INFO] [stdout] 16  | |     static ref CHAR_MAP: Vec<&'static str> = {
[INFO] [stdout] 17  | |         vec![
[INFO] [stdout] 18  | |             "",
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |     };
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking serde v1.0.70
[INFO] [stderr]     Checking serde_json v1.0.24
[INFO] [stderr]     Checking assert_cmd v0.6.0
[INFO] [stdout] warning: use of deprecated constant `std::sync::ONCE_INIT`: the `new` function is now preferred
[INFO] [stdout]    --> src/lamcour/mod.rs:15:1
[INFO] [stdout]     |
[INFO] [stdout] 15  | / lazy_static! {
[INFO] [stdout] 16  | |     static ref CHAR_MAP: Vec<&'static str> = {
[INFO] [stdout] 17  | |         vec![
[INFO] [stdout] 18  | |             "",
[INFO] [stdout] ...   |
[INFO] [stdout] 275 | |     };
[INFO] [stdout] 276 | | }
[INFO] [stdout]     | |_^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]     = note: this warning originates in the macro `__lazy_static_create` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 51.81s
[INFO] running `Command { std: "docker" "inspect" "75012fe00cedf102e0a12c57f9e32c9c0c1676684cbe8863e13c97c0dbe70fbb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "75012fe00cedf102e0a12c57f9e32c9c0c1676684cbe8863e13c97c0dbe70fbb", kill_on_drop: false }`
[INFO] [stdout] 75012fe00cedf102e0a12c57f9e32c9c0c1676684cbe8863e13c97c0dbe70fbb