[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 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fushitora-anqou%2Fmp4_steganography" "/workspace/builds/worker-119/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-119/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/ushitora-anqou/mp4_steganography on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", 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-119/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" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7ba2525b0573c43cbf65243237d40b4bbf6229426e11d73d091da75ac1cceac6
[INFO] running `Command { std: "docker" "start" "-a" "7ba2525b0573c43cbf65243237d40b4bbf6229426e11d73d091da75ac1cceac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7ba2525b0573c43cbf65243237d40b4bbf6229426e11d73d091da75ac1cceac6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7ba2525b0573c43cbf65243237d40b4bbf6229426e11d73d091da75ac1cceac6", kill_on_drop: false }`
[INFO] [stdout] 7ba2525b0573c43cbf65243237d40b4bbf6229426e11d73d091da75ac1cceac6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9d09f8cce2e047c9c2b40e729cf2462214ce2b4d71cf297db28a41a0c1ffccfb
[INFO] running `Command { std: "docker" "start" "-a" "9d09f8cce2e047c9c2b40e729cf2462214ce2b4d71cf297db28a41a0c1ffccfb", kill_on_drop: false }`
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling mp4_steganography v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.54s
[INFO] running `Command { std: "docker" "inspect" "9d09f8cce2e047c9c2b40e729cf2462214ce2b4d71cf297db28a41a0c1ffccfb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9d09f8cce2e047c9c2b40e729cf2462214ce2b4d71cf297db28a41a0c1ffccfb", kill_on_drop: false }`
[INFO] [stdout] 9d09f8cce2e047c9c2b40e729cf2462214ce2b4d71cf297db28a41a0c1ffccfb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e67a3c3cef38bd169a947ad7c5bdab787c13136efc8fa5f52d3ed8769db465c9
[INFO] running `Command { std: "docker" "start" "-a" "e67a3c3cef38bd169a947ad7c5bdab787c13136efc8fa5f52d3ed8769db465c9", kill_on_drop: false }`
[INFO] [stderr]    Compiling mp4_steganography v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "e67a3c3cef38bd169a947ad7c5bdab787c13136efc8fa5f52d3ed8769db465c9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e67a3c3cef38bd169a947ad7c5bdab787c13136efc8fa5f52d3ed8769db465c9", kill_on_drop: false }`
[INFO] [stdout] e67a3c3cef38bd169a947ad7c5bdab787c13136efc8fa5f52d3ed8769db465c9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] e73f12f84c9235d499de98e32b1a4cc0cc0e780fa7d25d7226ce0027da058d90
[INFO] running `Command { std: "docker" "start" "-a" "e73f12f84c9235d499de98e32b1a4cc0cc0e780fa7d25d7226ce0027da058d90", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.37s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/mp4_steganography-35397356853538a7)
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "e73f12f84c9235d499de98e32b1a4cc0cc0e780fa7d25d7226ce0027da058d90", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e73f12f84c9235d499de98e32b1a4cc0cc0e780fa7d25d7226ce0027da058d90", kill_on_drop: false }`
[INFO] [stdout] e73f12f84c9235d499de98e32b1a4cc0cc0e780fa7d25d7226ce0027da058d90