[INFO] cloning repository https://github.com/djhworld/steg [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/djhworld/steg" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] d514dd20fb500920c370b5cf6e4b5a496f0ea874 [INFO] testing djhworld/steg against master#a77da2d454e6caa227a85b16410b95f93495e7e0 for pr-91031 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdjhworld%2Fsteg" "/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/djhworld/steg 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/djhworld/steg [INFO] finished tweaking git repo https://github.com/djhworld/steg [INFO] tweaked toml for git repo https://github.com/djhworld/steg written to /workspace/builds/worker-4/source/Cargo.toml [INFO] crate git repo https://github.com/djhworld/steg 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-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" "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] 24e76d944a41b5cc90466178412341b4641a19bfb45d53bda2e7efa2d66990e2 [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" "24e76d944a41b5cc90466178412341b4641a19bfb45d53bda2e7efa2d66990e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "24e76d944a41b5cc90466178412341b4641a19bfb45d53bda2e7efa2d66990e2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "24e76d944a41b5cc90466178412341b4641a19bfb45d53bda2e7efa2d66990e2", kill_on_drop: false }` [INFO] [stdout] 24e76d944a41b5cc90466178412341b4641a19bfb45d53bda2e7efa2d66990e2 [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=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] 6a3033b5e9a4ac0aa673a524c86124faedde1a45586a9cbe34bc27c74143deb9 [INFO] running `Command { std: "docker" "start" "-a" "6a3033b5e9a4ac0aa673a524c86124faedde1a45586a9cbe34bc27c74143deb9", kill_on_drop: false }` [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.80 [INFO] [stderr] Compiling lazy_static v1.4.0 [INFO] [stderr] Compiling byteorder v1.3.4 [INFO] [stderr] Compiling scopeguard v1.1.0 [INFO] [stderr] Compiling crc32fast v1.2.1 [INFO] [stderr] Compiling bitflags v1.2.1 [INFO] [stderr] Compiling weezl v0.1.3 [INFO] [stderr] Compiling log v0.4.11 [INFO] [stderr] Compiling bytemuck v1.4.1 [INFO] [stderr] Compiling cfg-if v0.1.10 [INFO] [stderr] Compiling gif v0.11.1 [INFO] [stderr] Compiling crossbeam-utils v0.8.1 [INFO] [stderr] Compiling memoffset v0.6.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Compiling rayon v1.5.0 [INFO] [stderr] Compiling num-integer v0.1.44 [INFO] [stderr] Compiling miniz_oxide v0.4.3 [INFO] [stderr] Compiling num-rational v0.3.2 [INFO] [stderr] Compiling num-iter v0.1.42 [INFO] [stderr] Compiling deflate v0.8.6 [INFO] [stderr] Compiling png v0.16.7 [INFO] [stderr] Compiling num_cpus v1.13.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.1 [INFO] [stderr] Compiling crossbeam-channel v0.5.0 [INFO] [stderr] Compiling flate2 v1.0.19 [INFO] [stderr] Compiling crossbeam-deque v0.8.0 [INFO] [stderr] Compiling rayon-core v1.9.0 [INFO] [stderr] Compiling jpeg-decoder v0.1.20 [INFO] [stderr] Compiling tiff v0.6.0 [INFO] [stderr] Compiling image v0.23.12 [INFO] [stderr] Compiling steg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 45.75s [INFO] running `Command { std: "docker" "inspect" "6a3033b5e9a4ac0aa673a524c86124faedde1a45586a9cbe34bc27c74143deb9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6a3033b5e9a4ac0aa673a524c86124faedde1a45586a9cbe34bc27c74143deb9", kill_on_drop: false }` [INFO] [stdout] 6a3033b5e9a4ac0aa673a524c86124faedde1a45586a9cbe34bc27c74143deb9 [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=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] f6f3086cf6ff3326f345ec2d1058a448d5361fb09ca0c758b2105d62cd98f478 [INFO] running `Command { std: "docker" "start" "-a" "f6f3086cf6ff3326f345ec2d1058a448d5361fb09ca0c758b2105d62cd98f478", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Compiling steg v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 9.38s [INFO] running `Command { std: "docker" "inspect" "f6f3086cf6ff3326f345ec2d1058a448d5361fb09ca0c758b2105d62cd98f478", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f6f3086cf6ff3326f345ec2d1058a448d5361fb09ca0c758b2105d62cd98f478", kill_on_drop: false }` [INFO] [stdout] f6f3086cf6ff3326f345ec2d1058a448d5361fb09ca0c758b2105d62cd98f478 [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=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] 90262355456f49583c5d689746fa92f63eb1c61e3dd0e032d0d4562d75818d73 [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" "90262355456f49583c5d689746fa92f63eb1c61e3dd0e032d0d4562d75818d73", kill_on_drop: false }` [INFO] [stdout] [INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stdout] running 10 tests [INFO] [stderr] Running unittests (/opt/rustwide/target/debug/deps/steg-46759048b60035f9) [INFO] [stdout] test byte_encodings::tests::test_bytes_zipper_four_bits ... ok [INFO] [stdout] test byte_encodings::tests::test_bytes_zipper_one_bit ... ok [INFO] [stdout] test byte_encodings::tests::test_zip_four_bits ... ok [INFO] [stdout] test byte_encodings::tests::test_zip_one_bit ... ok [INFO] [stdout] test byte_encodings::tests::test_zip_two_bits ... ok [INFO] [stdout] test byte_encodings::tests::test_split_merge_four_bits ... ok [INFO] [stdout] test byte_encodings::tests::test_split_merge_one_bit ... ok [INFO] [stdout] test byte_encodings::tests::test_bytes_zipper_two_bits ... ok [INFO] [stdout] test tests::test_encode_decode ... ok [INFO] [stdout] test byte_encodings::tests::test_split_merge_two_bits ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 10 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s [INFO] [stdout] [INFO] [stderr] Doc-tests steg [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" "90262355456f49583c5d689746fa92f63eb1c61e3dd0e032d0d4562d75818d73", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90262355456f49583c5d689746fa92f63eb1c61e3dd0e032d0d4562d75818d73", kill_on_drop: false }` [INFO] [stdout] 90262355456f49583c5d689746fa92f63eb1c61e3dd0e032d0d4562d75818d73