[INFO] cloning repository https://github.com/KiwiDch/ppm_steganography [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/KiwiDch/ppm_steganography" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiwiDch%2Fppm_steganography", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiwiDch%2Fppm_steganography'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 1ba3e9dcba10917a30fd6af84626a1db1190c15a [INFO] checking KiwiDch/ppm_steganography against try#9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 for pr-129249 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiwiDch%2Fppm_steganography" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/KiwiDch/ppm_steganography on toolchain 9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/KiwiDch/ppm_steganography [INFO] finished tweaking git repo https://github.com/KiwiDch/ppm_steganography [INFO] tweaked toml for git repo https://github.com/KiwiDch/ppm_steganography written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/KiwiDch/ppm_steganography 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" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 33 packages to latest compatible versions [INFO] [stderr] Adding adler2 v2.0.0 [INFO] [stderr] Adding autocfg v1.4.0 [INFO] [stderr] Adding bit_field v0.10.2 [INFO] [stderr] Adding bitflags v1.3.2 [INFO] [stderr] Adding bytemuck v1.21.0 [INFO] [stderr] Adding byteorder v1.5.0 [INFO] [stderr] Adding cfg-if v1.0.0 [INFO] [stderr] Adding color_quant v1.1.0 [INFO] [stderr] Adding crc32fast v1.4.2 [INFO] [stderr] Adding crossbeam-deque v0.8.6 [INFO] [stderr] Adding crossbeam-epoch v0.9.18 [INFO] [stderr] Adding crossbeam-utils v0.8.21 [INFO] [stderr] Adding crunchy v0.2.2 [INFO] [stderr] Adding either v1.13.0 [INFO] [stderr] Adding exr v1.73.0 [INFO] [stderr] Adding fdeflate v0.3.7 [INFO] [stderr] Adding flate2 v1.0.35 [INFO] [stderr] Adding gif v0.13.1 [INFO] [stderr] Adding half v2.4.1 [INFO] [stderr] Adding image v0.24.9 (available: v0.25.5) [INFO] [stderr] Adding jpeg-decoder v0.3.1 [INFO] [stderr] Adding lebe v0.5.2 [INFO] [stderr] Adding miniz_oxide v0.8.2 [INFO] [stderr] Adding num-traits v0.2.19 [INFO] [stderr] Adding png v0.17.16 [INFO] [stderr] Adding qoi v0.4.1 [INFO] [stderr] Adding rayon v1.10.0 [INFO] [stderr] Adding rayon-core v1.12.1 [INFO] [stderr] Adding simd-adler32 v0.3.7 [INFO] [stderr] Adding smallvec v1.13.2 [INFO] [stderr] Adding tiff v0.9.1 [INFO] [stderr] Adding weezl v0.1.8 [INFO] [stderr] Adding zune-inflate v0.2.54 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 46ba9948984543d24881725d7378ed61948e61a4e58aef9e7f9a8bb0968c614e [INFO] running `Command { std: "docker" "start" "-a" "46ba9948984543d24881725d7378ed61948e61a4e58aef9e7f9a8bb0968c614e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "46ba9948984543d24881725d7378ed61948e61a4e58aef9e7f9a8bb0968c614e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "46ba9948984543d24881725d7378ed61948e61a4e58aef9e7f9a8bb0968c614e", kill_on_drop: false }` [INFO] [stdout] 46ba9948984543d24881725d7378ed61948e61a4e58aef9e7f9a8bb0968c614e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+9543f8ea2aae74b8f13ac2a6e6c0ecdca9810869" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] d821ecdd023a16fcc9e72a650f0452197a74550e6d52a1debc193d21d03d3332 [INFO] running `Command { std: "docker" "start" "-a" "d821ecdd023a16fcc9e72a650f0452197a74550e6d52a1debc193d21d03d3332", kill_on_drop: false }` [INFO] [stderr] Compiling crossbeam-utils v0.8.21 [INFO] [stderr] Checking simd-adler32 v0.3.7 [INFO] [stderr] Compiling rayon-core v1.12.1 [INFO] [stderr] Checking adler2 v2.0.0 [INFO] [stderr] Checking either v1.13.0 [INFO] [stderr] Checking weezl v0.1.8 [INFO] [stderr] Checking color_quant v1.1.0 [INFO] [stderr] Checking lebe v0.5.2 [INFO] [stderr] Checking smallvec v1.13.2 [INFO] [stderr] Checking bit_field v0.10.2 [INFO] [stderr] Checking crc32fast v1.4.2 [INFO] [stderr] Compiling num-traits v0.2.19 [INFO] [stderr] Checking half v2.4.1 [INFO] [stderr] Checking bytemuck v1.21.0 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking miniz_oxide v0.8.2 [INFO] [stderr] Checking zune-inflate v0.2.54 [INFO] [stderr] Checking fdeflate v0.3.7 [INFO] [stderr] Checking qoi v0.4.1 [INFO] [stderr] Checking gif v0.13.1 [INFO] [stderr] Checking crossbeam-epoch v0.9.18 [INFO] [stderr] Checking crossbeam-deque v0.8.6 [INFO] [stderr] Checking flate2 v1.0.35 [INFO] [stderr] Checking png v0.17.16 [INFO] [stderr] Checking rayon v1.10.0 [INFO] [stderr] Checking exr v1.73.0 [INFO] [stderr] Checking jpeg-decoder v0.3.1 [INFO] [stderr] Checking tiff v0.9.1 [INFO] [stderr] Checking image v0.24.9 [INFO] [stderr] Checking ppm_steganography v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: this conversion is useless `SteganoError` to `SteganoError` [INFO] [stdout] --> src/lib.rs:244:20 [INFO] [stdout] | [INFO] [stdout] 244 | return Err(error::SteganoError::BadFormat.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ppm_steganography` (lib test) due to 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stdout] error: this conversion is useless `SteganoError` to `SteganoError` [INFO] [stdout] --> src/lib.rs:244:20 [INFO] [stdout] | [INFO] [stdout] 244 | return Err(error::SteganoError::BadFormat.into()); [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[deny(self_type_conversion)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `ppm_steganography` (lib) due to 1 previous error [INFO] running `Command { std: "docker" "inspect" "d821ecdd023a16fcc9e72a650f0452197a74550e6d52a1debc193d21d03d3332", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d821ecdd023a16fcc9e72a650f0452197a74550e6d52a1debc193d21d03d3332", kill_on_drop: false }` [INFO] [stdout] d821ecdd023a16fcc9e72a650f0452197a74550e6d52a1debc193d21d03d3332