[INFO] fetching crate lib-porcelain 0.2.2...
[INFO] testing lib-porcelain-0.2.2 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate lib-porcelain 0.2.2 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate lib-porcelain 0.2.2
[INFO] finished tweaking crates.io crate lib-porcelain 0.2.2
[INFO] tweaked toml for crates.io crate lib-porcelain 0.2.2 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate lib-porcelain 0.2.2 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate lib-porcelain 0.2.2 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d09a2622e9ae350cbd3348b02b98ca33f81c59352accbbd53a2290eade1005f8
[INFO] running `Command { std: "docker" "start" "-a" "d09a2622e9ae350cbd3348b02b98ca33f81c59352accbbd53a2290eade1005f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d09a2622e9ae350cbd3348b02b98ca33f81c59352accbbd53a2290eade1005f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d09a2622e9ae350cbd3348b02b98ca33f81c59352accbbd53a2290eade1005f8", kill_on_drop: false }`
[INFO] [stdout] d09a2622e9ae350cbd3348b02b98ca33f81c59352accbbd53a2290eade1005f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be7005a3f150e7400c16e9c94f231f05e3bbdfb190da4dc5e7b7cbaf611aa386
[INFO] running `Command { std: "docker" "start" "-a" "be7005a3f150e7400c16e9c94f231f05e3bbdfb190da4dc5e7b7cbaf611aa386", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-porcelain v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.26s
[INFO] running `Command { std: "docker" "inspect" "be7005a3f150e7400c16e9c94f231f05e3bbdfb190da4dc5e7b7cbaf611aa386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be7005a3f150e7400c16e9c94f231f05e3bbdfb190da4dc5e7b7cbaf611aa386", kill_on_drop: false }`
[INFO] [stdout] be7005a3f150e7400c16e9c94f231f05e3bbdfb190da4dc5e7b7cbaf611aa386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5d8b0bfca149c035cb720aa39a1234b79401510279e7688ee62c394c8c858da
[INFO] running `Command { std: "docker" "start" "-a" "b5d8b0bfca149c035cb720aa39a1234b79401510279e7688ee62c394c8c858da", kill_on_drop: false }`
[INFO] [stderr]    Compiling lib-porcelain v0.2.2 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0428]: the name `tests` is defined multiple times
[INFO] [stdout]    --> src/lib.rs:223:1
[INFO] [stdout]     |
[INFO] [stdout]  94 | mod tests {
[INFO] [stdout]     | --------- previous definition of the module `tests` here
[INFO] [stdout] ...
[INFO] [stdout] 223 | mod tests {
[INFO] [stdout]     | ^^^^^^^^^ `tests` redefined here
[INFO] [stdout]     |
[INFO] [stdout]     = note: `tests` must be defined only once in the type namespace of this module
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:224:17
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use crate::{dollcode_decode, dollcode_encode};
[INFO] [stdout]     |                 ^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:224:34
[INFO] [stdout]     |
[INFO] [stdout] 224 |     use crate::{dollcode_decode, dollcode_encode};
[INFO] [stdout]     |                                  ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:228:20
[INFO] [stdout]     |
[INFO] [stdout] 228 |         assert_eq!(dollcode_encode(0), "");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:229:20
[INFO] [stdout]     |
[INFO] [stdout] 229 |         assert_eq!(dollcode_encode(1), "▖");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:230:20
[INFO] [stdout]     |
[INFO] [stdout] 230 |         assert_eq!(dollcode_encode(2), "▘");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:231:20
[INFO] [stdout]     |
[INFO] [stdout] 231 |         assert_eq!(dollcode_encode(3), "▌");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:232:20
[INFO] [stdout]     |
[INFO] [stdout] 232 |         assert_eq!(dollcode_encode(4), "▖▖");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:233:20
[INFO] [stdout]     |
[INFO] [stdout] 233 |         assert_eq!(dollcode_encode(13), "▖▖▖");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:234:20
[INFO] [stdout]     |
[INFO] [stdout] 234 |         assert_eq!(dollcode_encode(440729), "▖▌▌▌▌▖▖▖▘▌▘▘");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:235:20
[INFO] [stdout]     |
[INFO] [stdout] 235 |         assert_eq!(dollcode_encode(893271), "▖▖▘▘▌▘▌▌▘▘▘▌▌");
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_encode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:237:13
[INFO] [stdout]     |
[INFO] [stdout] 237 |             dollcode_encode(u64::MAX),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:244:20
[INFO] [stdout]     |
[INFO] [stdout] 244 |         assert_eq!(dollcode_decode("invalid"), None);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:245:20
[INFO] [stdout]     |
[INFO] [stdout] 245 |         assert_eq!(dollcode_decode("▖▌▌▌▌▖▖▖▘invalid"), None);
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:246:20
[INFO] [stdout]     |
[INFO] [stdout] 246 |         assert_eq!(dollcode_decode(""), Some(0));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:247:20
[INFO] [stdout]     |
[INFO] [stdout] 247 |         assert_eq!(dollcode_decode("▖"), Some(1));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:248:20
[INFO] [stdout]     |
[INFO] [stdout] 248 |         assert_eq!(dollcode_decode("▘"), Some(2));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:249:20
[INFO] [stdout]     |
[INFO] [stdout] 249 |         assert_eq!(dollcode_decode("▌"), Some(3));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:250:20
[INFO] [stdout]     |
[INFO] [stdout] 250 |         assert_eq!(dollcode_decode("▖▖"), Some(4));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:251:20
[INFO] [stdout]     |
[INFO] [stdout] 251 |         assert_eq!(dollcode_decode("▖▖▖"), Some(13));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:252:20
[INFO] [stdout]     |
[INFO] [stdout] 252 |         assert_eq!(dollcode_decode("▖▌▌▌▌▖▖▖▘▌▘▘"), Some(440729));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:253:20
[INFO] [stdout]     |
[INFO] [stdout] 253 |         assert_eq!(dollcode_decode("▖▖▘▘▌▘▌▌▘▘▘▌▌"), Some(893271));
[INFO] [stdout]     |                    ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated function `dollcode_decode`: please use the `Dollcode` trait instead
[INFO] [stdout]    --> src/lib.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 |             dollcode_decode("▖▖▖▖▘▘▖▘▌▘▘▖▘▘▖▖▘▌▌▖▖▌▌▌▖▌▖▖▌▖▌▌▖▌▌▘▖▖▘▖▌"),
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0428`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lib-porcelain` (lib test) due to 1 previous error; 22 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "b5d8b0bfca149c035cb720aa39a1234b79401510279e7688ee62c394c8c858da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5d8b0bfca149c035cb720aa39a1234b79401510279e7688ee62c394c8c858da", kill_on_drop: false }`
[INFO] [stdout] b5d8b0bfca149c035cb720aa39a1234b79401510279e7688ee62c394c8c858da