[INFO] cloning repository https://github.com/m4tx/lz4stego
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/m4tx/lz4stego" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm4tx%2Flz4stego", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm4tx%2Flz4stego'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 5e53272900a74c1c88b993f92087ae7e588130b8
[INFO] testing m4tx/lz4stego against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fm4tx%2Flz4stego" "/workspace/builds/worker-2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/m4tx/lz4stego on toolchain a77da2d454e6caa227a85b16410b95f93495e7e0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/m4tx/lz4stego
[INFO] finished tweaking git repo https://github.com/m4tx/lz4stego
[INFO] tweaked toml for git repo https://github.com/m4tx/lz4stego written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] crate git repo https://github.com/m4tx/lz4stego already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f133c981dbc384294be8e3f5461e17fecfe1f27ab8c8d42347016ba34212bde6
[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" "f133c981dbc384294be8e3f5461e17fecfe1f27ab8c8d42347016ba34212bde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f133c981dbc384294be8e3f5461e17fecfe1f27ab8c8d42347016ba34212bde6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f133c981dbc384294be8e3f5461e17fecfe1f27ab8c8d42347016ba34212bde6", kill_on_drop: false }`
[INFO] [stdout] f133c981dbc384294be8e3f5461e17fecfe1f27ab8c8d42347016ba34212bde6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0a0dd1676c64dedc1f78fe245fae6638299e4f4313471928e740e690ab91bb35
[INFO] running `Command { std: "docker" "start" "-a" "0a0dd1676c64dedc1f78fe245fae6638299e4f4313471928e740e690ab91bb35", kill_on_drop: false }`
[INFO] [stderr]    Compiling xxhash-rust v0.8.2
[INFO] [stderr]    Compiling bitfield v0.13.2
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling clap v2.33.3
[INFO] [stderr]    Compiling liblz4stego v0.1.0 (/opt/rustwide/workdir/liblz4stego)
[INFO] [stderr]    Compiling lz4stego v0.1.0 (/opt/rustwide/workdir/lz4stego)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.61s
[INFO] running `Command { std: "docker" "inspect" "0a0dd1676c64dedc1f78fe245fae6638299e4f4313471928e740e690ab91bb35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a0dd1676c64dedc1f78fe245fae6638299e4f4313471928e740e690ab91bb35", kill_on_drop: false }`
[INFO] [stdout] 0a0dd1676c64dedc1f78fe245fae6638299e4f4313471928e740e690ab91bb35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 0320c4ccaaa4016ee9cf0cabdd37caea5b42db4cdacd5afceaeda56fee50e032
[INFO] running `Command { std: "docker" "start" "-a" "0320c4ccaaa4016ee9cf0cabdd37caea5b42db4cdacd5afceaeda56fee50e032", kill_on_drop: false }`
[INFO] [stderr]    Compiling lz4-sys v1.9.2
[INFO] [stderr]    Compiling lz4stego v0.1.0 (/opt/rustwide/workdir/lz4stego)
[INFO] [stderr]    Compiling lz4 v1.23.2
[INFO] [stderr]    Compiling liblz4stego v0.1.0 (/opt/rustwide/workdir/liblz4stego)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 25.11s
[INFO] running `Command { std: "docker" "inspect" "0320c4ccaaa4016ee9cf0cabdd37caea5b42db4cdacd5afceaeda56fee50e032", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0320c4ccaaa4016ee9cf0cabdd37caea5b42db4cdacd5afceaeda56fee50e032", kill_on_drop: false }`
[INFO] [stdout] 0320c4ccaaa4016ee9cf0cabdd37caea5b42db4cdacd5afceaeda56fee50e032
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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" "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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+a77da2d454e6caa227a85b16410b95f93495e7e0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] daffc2da69bf4ab596240a399ec43e7224cc3198e1dba1a0c1a40862922892ff
[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" "daffc2da69bf4ab596240a399ec43e7224cc3198e1dba1a0c1a40862922892ff", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stdout] running 30 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/liblz4stego-bf76095f30d0f90d)
[INFO] [stdout] test tests::compressor::compress_empty ... ok
[INFO] [stdout] test tests::compressor::compress_short_compressed ... ok
[INFO] [stdout] test tests::compressor::compress_medium ... ok
[INFO] [stdout] test tests::decompressor::decompress_single_byte ... ok
[INFO] [stdout] test tests::numeral_coding::decode_bytes_short ... ok
[INFO] [stdout] test tests::numeral_coding::decode_empty ... ok
[INFO] [stdout] test tests::numeral_coding::decode_mixed_medium ... ok
[INFO] [stdout] test tests::decompressor::decompress_large_two_parts ... ok
[INFO] [stdout] test tests::compressor::compress_single_byte ... ok
[INFO] [stdout] test tests::decompressor::decompress_short_compressed ... ok
[INFO] [stdout] test tests::decompressor::decompress_short_uncompressed ... ok
[INFO] [stdout] test tests::numeral_coding::decode_bytes ... ok
[INFO] [stdout] test tests::decompressor::decompress_medium ... ok
[INFO] [stdout] test tests::decompressor::decompress_empty ... ok
[INFO] [stdout] test tests::numeral_coding::decode_mixed_long ... ok
[INFO] [stdout] test tests::numeral_coding::encode_bytes ... ok
[INFO] [stdout] test tests::numeral_coding::encode_bytes_short ... ok
[INFO] [stdout] test tests::numeral_coding::encode_mixed_long ... ok
[INFO] [stdout] test tests::numeral_coding::decode_single ... ok
[INFO] [stdout] test tests::numeral_coding::decode_mixed_short ... ok
[INFO] [stdout] test tests::numeral_coding::encode_empty ... ok
[INFO] [stdout] test tests::numeral_coding::encode_mixed_medium ... ok
[INFO] [stdout] test tests::numeral_coding::encode_mixed_short ... ok
[INFO] [stdout] test tests::numeral_coding::encode_single ... ok
[INFO] [stdout] test tests::stego::test_single_byte ... ok
[INFO] [stdout] test tests::compressor::compress_large_two_parts ... ok
[INFO] [stdout] test tests::compressor::compress_long_match ... ok
[INFO] [stdout] test tests::decompressor::decompress_large_single_character ... ok
[INFO] [stdout] test tests::decompressor::decompress_large_two_blocks ... ok
[INFO] [stdout] test tests::compressor::compress_large_two_blocks ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 30 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.93s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/lz4stego-bc380ca8655edf24)
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests liblz4stego
[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] [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" "daffc2da69bf4ab596240a399ec43e7224cc3198e1dba1a0c1a40862922892ff", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "daffc2da69bf4ab596240a399ec43e7224cc3198e1dba1a0c1a40862922892ff", kill_on_drop: false }`
[INFO] [stdout] daffc2da69bf4ab596240a399ec43e7224cc3198e1dba1a0c1a40862922892ff