[INFO] cloning repository https://github.com/MathiasBayon/stegano
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/MathiasBayon/stegano" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasBayon%2Fstegano", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasBayon%2Fstegano'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1a7c07b1bd88b6894d5f5ad41389c22c9eb31a1f
[INFO] testing MathiasBayon/stegano against 1.55.0 for beta-1.56-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FMathiasBayon%2Fstegano" "/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/MathiasBayon/stegano 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/MathiasBayon/stegano
[INFO] finished tweaking git repo https://github.com/MathiasBayon/stegano
[INFO] tweaked toml for git repo https://github.com/MathiasBayon/stegano written to /workspace/builds/worker-13/source/Cargo.toml
[INFO] crate git repo https://github.com/MathiasBayon/stegano 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] 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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] b8515e2dfa67e86d7090ae4236698ae6e504eaa4aaa4b7212536a69b399a3a44
[INFO] running `Command { std: "docker" "start" "-a" "b8515e2dfa67e86d7090ae4236698ae6e504eaa4aaa4b7212536a69b399a3a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b8515e2dfa67e86d7090ae4236698ae6e504eaa4aaa4b7212536a69b399a3a44", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8515e2dfa67e86d7090ae4236698ae6e504eaa4aaa4b7212536a69b399a3a44", kill_on_drop: false }`
[INFO] [stdout] b8515e2dfa67e86d7090ae4236698ae6e504eaa4aaa4b7212536a69b399a3a44
[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=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] f9d2fa3513c313fef4c641ad295a5da696128cfb02a4b60f90bc29754ff37114
[INFO] running `Command { std: "docker" "start" "-a" "f9d2fa3513c313fef4c641ad295a5da696128cfb02a4b60f90bc29754ff37114", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.62
[INFO] [stderr]    Compiling autocfg v0.1.6
[INFO] [stderr]    Compiling cfg-if v0.1.10
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling nodrop v0.1.13
[INFO] [stderr]    Compiling scopeguard v1.0.0
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling getrandom v0.1.12
[INFO] [stderr]    Compiling rayon-core v1.6.0
[INFO] [stderr]    Compiling bitflags v1.2.0
[INFO] [stderr]    Compiling adler32 v1.0.4
[INFO] [stderr]    Compiling ppv-lite86 v0.2.5
[INFO] [stderr]    Compiling either v1.5.3
[INFO] [stderr]    Compiling lzw v0.10.0
[INFO] [stderr]    Compiling gcc v0.3.55
[INFO] [stderr]    Compiling color_quant v1.0.1
[INFO] [stderr]    Compiling rustc-serialize v0.3.24
[INFO] [stderr]    Compiling scoped_threadpool v0.1.9
[INFO] [stderr]    Compiling arrayvec v0.4.11
[INFO] [stderr]    Compiling byteorder v1.3.2
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]    Compiling memoffset v0.5.1
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling inflate v0.4.5
[INFO] [stderr]    Compiling crossbeam-queue v0.1.2
[INFO] [stderr]    Compiling gif v0.10.3
[INFO] [stderr]    Compiling deflate v0.7.20
[INFO] [stderr]    Compiling num-traits v0.2.8
[INFO] [stderr]    Compiling num-integer v0.1.41
[INFO] [stderr]    Compiling num-iter v0.1.39
[INFO] [stderr]    Compiling num-rational v0.2.2
[INFO] [stderr]    Compiling c2-chacha v0.2.2
[INFO] [stderr]    Compiling rust-crypto v0.2.36
[INFO] [stderr]    Compiling num_cpus v1.10.1
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling time v0.1.42
[INFO] [stderr]    Compiling png v0.15.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.7.2
[INFO] [stderr]    Compiling rand_core v0.5.1
[INFO] [stderr]    Compiling rand_chacha v0.2.1
[INFO] [stderr]    Compiling crossbeam-deque v0.7.1
[INFO] [stderr]    Compiling rand v0.7.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling rayon v1.2.0
[INFO] [stderr]    Compiling num-derive v0.2.5
[INFO] [stderr]    Compiling jpeg-decoder v0.1.16
[INFO] [stderr]    Compiling tiff v0.3.1
[INFO] [stderr]    Compiling image v0.22.2
[INFO] [stderr]    Compiling stegano v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [optimized + debuginfo] target(s) in 1m 01s
[INFO] running `Command { std: "docker" "inspect" "f9d2fa3513c313fef4c641ad295a5da696128cfb02a4b60f90bc29754ff37114", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9d2fa3513c313fef4c641ad295a5da696128cfb02a4b60f90bc29754ff37114", kill_on_drop: false }`
[INFO] [stdout] f9d2fa3513c313fef4c641ad295a5da696128cfb02a4b60f90bc29754ff37114
[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=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] a16ab7b361235299efad2f8bfabff15cf7a751ba0b58e9430dd0af8d2bd789d8
[INFO] running `Command { std: "docker" "start" "-a" "a16ab7b361235299efad2f8bfabff15cf7a751ba0b58e9430dd0af8d2bd789d8", kill_on_drop: false }`
[INFO] [stderr]    Compiling stegano v1.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 2.06s
[INFO] running `Command { std: "docker" "inspect" "a16ab7b361235299efad2f8bfabff15cf7a751ba0b58e9430dd0af8d2bd789d8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a16ab7b361235299efad2f8bfabff15cf7a751ba0b58e9430dd0af8d2bd789d8", kill_on_drop: false }`
[INFO] [stdout] a16ab7b361235299efad2f8bfabff15cf7a751ba0b58e9430dd0af8d2bd789d8
[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=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] 00cc37cbb82bfa63caa1b943946c4b44c5c497eeac55d2c93614fe0991c8e656
[INFO] running `Command { std: "docker" "start" "-a" "00cc37cbb82bfa63caa1b943946c4b44c5c497eeac55d2c93614fe0991c8e656", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [optimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 16 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/stegano-aa7d7bda737396e9)
[INFO] [stdout] test lib::binary::tests::test_constructor_accessor ... ok
[INFO] [stderr] error: test failed, to rerun pass '--bin stegano'
[INFO] [stdout] test lib::binary::tests::test_from_str ... ok
[INFO] [stdout] test lib::binary::tests::test_store_bit ... ok
[INFO] [stdout] test lib::binary::tests::test_to_bit_vec ... ok
[INFO] [stdout] test lib::binary::tests::test_convert_bool_to_u8 ... ok
[INFO] [stdout] test lib::binary::tests::test_is_one_byte_chars_message ... ok
[INFO] [stdout] test lib::binary::tests::test_to_string ... ok
[INFO] running `Command { std: "docker" "inspect" "00cc37cbb82bfa63caa1b943946c4b44c5c497eeac55d2c93614fe0991c8e656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00cc37cbb82bfa63caa1b943946c4b44c5c497eeac55d2c93614fe0991c8e656", kill_on_drop: false }`
[INFO] [stdout] 00cc37cbb82bfa63caa1b943946c4b44c5c497eeac55d2c93614fe0991c8e656