[INFO] cloning repository https://github.com/necauqua/steganographer [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/necauqua/steganographer" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnecauqua%2Fsteganographer", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnecauqua%2Fsteganographer'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6eb896fd679875dc1ee4d191f390e30f83d14a1b [INFO] checking necauqua/steganographer against master#936f2600b6c903b04387f74ed5cbce88bb06d243 for pr-91141 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnecauqua%2Fsteganographer" "/workspace/builds/worker-13/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-13/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/necauqua/steganographer on toolchain 936f2600b6c903b04387f74ed5cbce88bb06d243 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/necauqua/steganographer [INFO] finished tweaking git repo https://github.com/necauqua/steganographer [INFO] tweaked toml for git repo https://github.com/necauqua/steganographer written to /workspace/builds/worker-13/source/Cargo.toml [INFO] crate git repo https://github.com/necauqua/steganographer already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "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-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] af4e02537c5e7c82d4f07337f09a655a53fda1292e5c4d735f386eef4080d020 [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" "af4e02537c5e7c82d4f07337f09a655a53fda1292e5c4d735f386eef4080d020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "af4e02537c5e7c82d4f07337f09a655a53fda1292e5c4d735f386eef4080d020", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "af4e02537c5e7c82d4f07337f09a655a53fda1292e5c4d735f386eef4080d020", kill_on_drop: false }` [INFO] [stdout] af4e02537c5e7c82d4f07337f09a655a53fda1292e5c4d735f386eef4080d020 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-13/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+936f2600b6c903b04387f74ed5cbce88bb06d243" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 48f331650176d434028357127ef84ac46deba7b8b56432dbb75ac756281d2e8a [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" "48f331650176d434028357127ef84ac46deba7b8b56432dbb75ac756281d2e8a", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.24 [INFO] [stderr] Compiling unicode-xid v0.2.1 [INFO] [stderr] Compiling bitflags v1.1.0 [INFO] [stderr] Checking adler32 v1.2.0 [INFO] [stderr] Compiling strsim v0.8.0 [INFO] [stderr] Checking unicode-width v0.1.5 [INFO] [stderr] Checking byteorder v1.4.2 [INFO] [stderr] Compiling proc-macro-error-attr v0.4.12 [INFO] [stderr] Compiling proc-macro-error v0.4.12 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling textwrap v0.11.0 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling libc v0.2.58 [INFO] [stderr] Checking miniz_oxide v0.3.7 [INFO] [stderr] Checking deflate v0.8.6 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Compiling atty v0.2.11 [INFO] [stderr] Checking png v0.16.8 [INFO] [stderr] Compiling quote v1.0.9 [INFO] [stderr] Compiling syn v1.0.60 [INFO] [stderr] Checking num-iter v0.1.39 [INFO] [stderr] Checking image v0.23.13 [INFO] [stderr] Compiling syn-mid v0.5.3 [INFO] [stderr] Compiling structopt-derive v0.4.0 [INFO] [stderr] Compiling structopt v0.3.7 [INFO] [stderr] Compiling steganographer v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: unused import: `GenericImageView` [INFO] [stdout] --> src/lib.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use image::{ImageDecoder, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused import: `GenericImageView` [INFO] [stdout] --> src/lib.rs:12:27 [INFO] [stdout] | [INFO] [stdout] 12 | use image::{ImageDecoder, GenericImageView}; [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_imports)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:38 [INFO] [stdout] | [INFO] [stdout] 13 | encode_into_image(image, data, result, force), [INFO] [stdout] | ^^^^ expected enum `Option`, found struct `PathBuf` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found struct `PathBuf` [INFO] [stdout] help: try wrapping the expression in `Some` [INFO] [stdout] | [INFO] [stdout] 13 | encode_into_image(image, Some(data), result, force), [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:38 [INFO] [stdout] | [INFO] [stdout] 13 | encode_into_image(image, data, result, force), [INFO] [stdout] | ^^^^ expected enum `Option`, found struct `PathBuf` [INFO] [stdout] | [INFO] [stdout] = note: expected enum `Option` [INFO] [stdout] found struct `PathBuf` [INFO] [stdout] help: try wrapping the expression in `Some` [INFO] [stdout] | [INFO] [stdout] 13 | encode_into_image(image, Some(data), result, force), [INFO] [stdout] | +++++ + [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:44 [INFO] [stdout] | [INFO] [stdout] 13 | encode_into_image(image, data, result, force), [INFO] [stdout] | ^^^^^^ expected struct `PathBuf`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `PathBuf` [INFO] [stdout] found enum `Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: could not compile `steganographer` due to 3 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error[E0308]: mismatched types [INFO] [stdout] --> src/main.rs:13:44 [INFO] [stdout] | [INFO] [stdout] 13 | encode_into_image(image, data, result, force), [INFO] [stdout] | ^^^^^^ expected struct `PathBuf`, found enum `Option` [INFO] [stdout] | [INFO] [stdout] = note: expected struct `PathBuf` [INFO] [stdout] found enum `Option` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 2 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0308`. [INFO] [stdout] [INFO] [stderr] error: build failed [INFO] running `Command { std: "docker" "inspect" "48f331650176d434028357127ef84ac46deba7b8b56432dbb75ac756281d2e8a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "48f331650176d434028357127ef84ac46deba7b8b56432dbb75ac756281d2e8a", kill_on_drop: false }` [INFO] [stdout] 48f331650176d434028357127ef84ac46deba7b8b56432dbb75ac756281d2e8a