[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 master#385fa9d845dd326c6bbfd58c22244215e431948a for absurd-question-mark-desugar
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKiwiDch%2Fppm_steganography" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/KiwiDch/ppm_steganography on toolchain 385fa9d845dd326c6bbfd58c22244215e431948a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "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-6-tc1/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" "+385fa9d845dd326c6bbfd58c22244215e431948a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 38 packages
[INFO] [stderr]       Adding adler v1.0.2
[INFO] [stderr]       Adding autocfg v1.2.0
[INFO] [stderr]       Adding bit_field v0.10.2
[INFO] [stderr]       Adding bitflags v1.3.2 (latest: v2.5.0)
[INFO] [stderr]       Adding bytemuck v1.15.0
[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 v1.4.0
[INFO] [stderr]       Adding crossbeam-deque v0.8.5
[INFO] [stderr]       Adding crossbeam-epoch v0.9.18
[INFO] [stderr]       Adding crossbeam-utils v0.8.19
[INFO] [stderr]       Adding crunchy v0.2.2
[INFO] [stderr]       Adding either v1.10.0
[INFO] [stderr]       Adding exr v1.72.0
[INFO] [stderr]       Adding fdeflate v0.3.4
[INFO] [stderr]       Adding flate2 v1.0.28
[INFO] [stderr]       Adding flume v0.11.0
[INFO] [stderr]       Adding gif v0.13.1
[INFO] [stderr]       Adding half v2.4.0
[INFO] [stderr]       Adding image v0.24.9 (latest: v0.25.1)
[INFO] [stderr]       Adding jpeg-decoder v0.3.1
[INFO] [stderr]       Adding lebe v0.5.2
[INFO] [stderr]       Adding lock_api v0.4.11
[INFO] [stderr]       Adding miniz_oxide v0.7.2
[INFO] [stderr]       Adding num-traits v0.2.18
[INFO] [stderr]       Adding png v0.17.13
[INFO] [stderr]       Adding ppm_steganography v0.1.0 (/workspace/builds/worker-6-tc1/source)
[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 scopeguard v1.2.0
[INFO] [stderr]       Adding simd-adler32 v0.3.7
[INFO] [stderr]       Adding smallvec v1.13.2
[INFO] [stderr]       Adding spin v0.9.8
[INFO] [stderr]       Adding tiff v0.9.1
[INFO] [stderr]       Adding weezl v0.1.8
[INFO] [stderr]       Adding zune-inflate v0.2.54
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 54b27a96e29d6b56826fd711787e8a125e4b9f5526dd17d0cdd1edf06c5c8bb4
[INFO] running `Command { std: "docker" "start" "-a" "54b27a96e29d6b56826fd711787e8a125e4b9f5526dd17d0cdd1edf06c5c8bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "54b27a96e29d6b56826fd711787e8a125e4b9f5526dd17d0cdd1edf06c5c8bb4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54b27a96e29d6b56826fd711787e8a125e4b9f5526dd17d0cdd1edf06c5c8bb4", kill_on_drop: false }`
[INFO] [stdout] 54b27a96e29d6b56826fd711787e8a125e4b9f5526dd17d0cdd1edf06c5c8bb4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+385fa9d845dd326c6bbfd58c22244215e431948a" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e203b9576602b06e3836d453d9e23c530a8a2cdd763b18012daac558798b7a14
[INFO] running `Command { std: "docker" "start" "-a" "e203b9576602b06e3836d453d9e23c530a8a2cdd763b18012daac558798b7a14", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.2.0
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]    Compiling crc32fast v1.4.0
[INFO] [stderr]     Checking scopeguard v1.2.0
[INFO] [stderr]     Checking either v1.10.0
[INFO] [stderr]     Checking weezl v0.1.8
[INFO] [stderr]     Checking half v2.4.0
[INFO] [stderr]     Checking bit_field v0.10.2
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]     Checking bytemuck v1.15.0
[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 byteorder v1.5.0
[INFO] [stderr]     Checking miniz_oxide v0.7.2
[INFO] [stderr]     Checking fdeflate v0.3.4
[INFO] [stderr]     Checking zune-inflate v0.2.54
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking qoi v0.4.1
[INFO] [stderr]     Checking gif v0.13.1
[INFO] [stderr]    Compiling lock_api v0.4.11
[INFO] [stderr]    Compiling num-traits v0.2.18
[INFO] [stderr]     Checking flate2 v1.0.28
[INFO] [stderr]     Checking spin v0.9.8
[INFO] [stderr]     Checking png v0.17.13
[INFO] [stderr]     Checking flume v0.11.0
[INFO] [stderr]     Checking exr v1.72.0
[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] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 10.40s
[INFO] running `Command { std: "docker" "inspect" "e203b9576602b06e3836d453d9e23c530a8a2cdd763b18012daac558798b7a14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e203b9576602b06e3836d453d9e23c530a8a2cdd763b18012daac558798b7a14", kill_on_drop: false }`
[INFO] [stdout] e203b9576602b06e3836d453d9e23c530a8a2cdd763b18012daac558798b7a14