[INFO] cloning repository https://github.com/ushitora-anqou/mp4_steganography
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/ushitora-anqou/mp4_steganography" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fushitora-anqou%2Fmp4_steganography", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fushitora-anqou%2Fmp4_steganography'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b70940a18c3d7e04ef99ef7cfc89adb5f1dc77f5
[INFO] testing ushitora-anqou/mp4_steganography against 1.49.0 for beta-1.50-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fushitora-anqou%2Fmp4_steganography" "/workspace/builds/worker-4/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ushitora-anqou/mp4_steganography on toolchain 1.49.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/ushitora-anqou/mp4_steganography
[INFO] finished tweaking git repo https://github.com/ushitora-anqou/mp4_steganography
[INFO] tweaked toml for git repo https://github.com/ushitora-anqou/mp4_steganography written to /workspace/builds/worker-4/source/Cargo.toml
[INFO] crate git repo https://github.com/ushitora-anqou/mp4_steganography already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1b523c6f483c6daf32e5a0a1eb8bf32c979172e847591bc707f6077f5bff8b9a
[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" "1b523c6f483c6daf32e5a0a1eb8bf32c979172e847591bc707f6077f5bff8b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1b523c6f483c6daf32e5a0a1eb8bf32c979172e847591bc707f6077f5bff8b9a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1b523c6f483c6daf32e5a0a1eb8bf32c979172e847591bc707f6077f5bff8b9a", kill_on_drop: false }`
[INFO] [stdout] 1b523c6f483c6daf32e5a0a1eb8bf32c979172e847591bc707f6077f5bff8b9a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 3ada8453021f0aa5cbc02f799eb1342f7509d90d0ee36761859a299e10a07221
[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" "3ada8453021f0aa5cbc02f799eb1342f7509d90d0ee36761859a299e10a07221", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4_steganography v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.03s
[INFO] running `Command { std: "docker" "inspect" "3ada8453021f0aa5cbc02f799eb1342f7509d90d0ee36761859a299e10a07221", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ada8453021f0aa5cbc02f799eb1342f7509d90d0ee36761859a299e10a07221", kill_on_drop: false }`
[INFO] [stdout] 3ada8453021f0aa5cbc02f799eb1342f7509d90d0ee36761859a299e10a07221
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 612f900127ec59ecef243c378e05a21b1bf0057e3b5ba1ad10ad6d577b3c9ca1
[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" "612f900127ec59ecef243c378e05a21b1bf0057e3b5ba1ad10ad6d577b3c9ca1", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4_steganography v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.88s
[INFO] running `Command { std: "docker" "inspect" "612f900127ec59ecef243c378e05a21b1bf0057e3b5ba1ad10ad6d577b3c9ca1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "612f900127ec59ecef243c378e05a21b1bf0057e3b5ba1ad10ad6d577b3c9ca1", kill_on_drop: false }`
[INFO] [stdout] 612f900127ec59ecef243c378e05a21b1bf0057e3b5ba1ad10ad6d577b3c9ca1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4/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=warn" "-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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+1.49.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 7f9c83d7923301a330ba43cbce5f3d24cfdb9a038ae85691ce24cc6b5baf9107
[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" "7f9c83d7923301a330ba43cbce5f3d24cfdb9a038ae85691ce24cc6b5baf9107", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/mp4_steganography-d6d6d0becd1c1e69
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "7f9c83d7923301a330ba43cbce5f3d24cfdb9a038ae85691ce24cc6b5baf9107", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f9c83d7923301a330ba43cbce5f3d24cfdb9a038ae85691ce24cc6b5baf9107", kill_on_drop: false }`
[INFO] [stdout] 7f9c83d7923301a330ba43cbce5f3d24cfdb9a038ae85691ce24cc6b5baf9107