[INFO] fetching crate lz4-compression 0.7.0...
[INFO] testing lz4-compression-0.7.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate lz4-compression 0.7.0 into /workspace/builds/worker-1/source
[INFO] validating manifest of crates.io crate lz4-compression 0.7.0 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 crates.io crate lz4-compression 0.7.0
[INFO] finished tweaking crates.io crate lz4-compression 0.7.0
[INFO] tweaked toml for crates.io crate lz4-compression 0.7.0 written to /workspace/builds/worker-1/source/Cargo.toml
[INFO] crate crates.io crate lz4-compression 0.7.0 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-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 7c5a4e83ba267f8dcc8ed4103615ac6656893318e0c8b6a424c49afa4f55599b
[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" "7c5a4e83ba267f8dcc8ed4103615ac6656893318e0c8b6a424c49afa4f55599b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c5a4e83ba267f8dcc8ed4103615ac6656893318e0c8b6a424c49afa4f55599b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5a4e83ba267f8dcc8ed4103615ac6656893318e0c8b6a424c49afa4f55599b", kill_on_drop: false }`
[INFO] [stdout] 7c5a4e83ba267f8dcc8ed4103615ac6656893318e0c8b6a424c49afa4f55599b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 03aa74b6d3b5948db0fbff2b31f07dcf12f514ea1ed76a91c1d21b7221926fef
[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" "03aa74b6d3b5948db0fbff2b31f07dcf12f514ea1ed76a91c1d21b7221926fef", kill_on_drop: false }`
[INFO] [stderr]    Compiling lz4-compression v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "03aa74b6d3b5948db0fbff2b31f07dcf12f514ea1ed76a91c1d21b7221926fef", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03aa74b6d3b5948db0fbff2b31f07dcf12f514ea1ed76a91c1d21b7221926fef", kill_on_drop: false }`
[INFO] [stdout] 03aa74b6d3b5948db0fbff2b31f07dcf12f514ea1ed76a91c1d21b7221926fef
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 886ea1344c8a738b428e7c1c703596b48b30434d4ffd740bb3afb6f2bc7797d1
[INFO] running `Command { std: "docker" "start" "-a" "886ea1344c8a738b428e7c1c703596b48b30434d4ffd740bb3afb6f2bc7797d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling lz4-compression v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.54s
[INFO] running `Command { std: "docker" "inspect" "886ea1344c8a738b428e7c1c703596b48b30434d4ffd740bb3afb6f2bc7797d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "886ea1344c8a738b428e7c1c703596b48b30434d4ffd740bb3afb6f2bc7797d1", kill_on_drop: false }`
[INFO] [stdout] 886ea1344c8a738b428e7c1c703596b48b30434d4ffd740bb3afb6f2bc7797d1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1/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] 627356d08548720e0220039ceab015adc2ef4b1c99ca92335f5afbbf3f5905aa
[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" "627356d08548720e0220039ceab015adc2ef4b1c99ca92335f5afbbf3f5905aa", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/lz4_compression-908762dc57539242
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test decompress::test::all_literal ... ok
[INFO] [stdout] test decompress::test::multiple_repeated_blocks ... ok
[INFO] [stdout] test decompress::test::offset_oob ... ok
[INFO] [stdout] test tests::empty_string ... ok
[INFO] [stdout] test tests::nulls ... ok
[INFO] [stdout] test tests::short ... ok
[INFO] [stdout] test tests::shakespear ... ok
[INFO] [stdout] test tests::save_the_pandas ... ok
[INFO] [stdout] test tests::compression_works ... ok
[INFO] [stdout] test decompress::test::aaaaaaaaaaa_lots_of_aaaaaaaaa ... ok
[INFO] [stdout] test tests::not_compressible ... ok
[INFO] [stdout] test tests::big_compression ... ok
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests lz4-compression
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[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
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "627356d08548720e0220039ceab015adc2ef4b1c99ca92335f5afbbf3f5905aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "627356d08548720e0220039ceab015adc2ef4b1c99ca92335f5afbbf3f5905aa", kill_on_drop: false }`
[INFO] [stdout] 627356d08548720e0220039ceab015adc2ef4b1c99ca92335f5afbbf3f5905aa