[INFO] fetching crate tobytes 0.1.0...
[INFO] testing tobytes-0.1.0 against 1.49.0 for beta-1.50-1
[INFO] extracting crate tobytes 0.1.0 into /workspace/builds/worker-5/source
[INFO] validating manifest of crates.io crate tobytes 0.1.0 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 tobytes 0.1.0
[INFO] finished tweaking crates.io crate tobytes 0.1.0
[INFO] tweaked toml for crates.io crate tobytes 0.1.0 written to /workspace/builds/worker-5/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.49.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] 4a47d848dbc043f0a1ea7842548b39d1a4f1d9b84c1d5cb748c6622af8cd8661
[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" "4a47d848dbc043f0a1ea7842548b39d1a4f1d9b84c1d5cb748c6622af8cd8661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a47d848dbc043f0a1ea7842548b39d1a4f1d9b84c1d5cb748c6622af8cd8661", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a47d848dbc043f0a1ea7842548b39d1a4f1d9b84c1d5cb748c6622af8cd8661", kill_on_drop: false }`
[INFO] [stdout] 4a47d848dbc043f0a1ea7842548b39d1a4f1d9b84c1d5cb748c6622af8cd8661
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] da0105616265a68264c45a77311462a361e7ea5613f7125d338bf60440168009
[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" "da0105616265a68264c45a77311462a361e7ea5613f7125d338bf60440168009", kill_on_drop: false }`
[INFO] [stderr]    Compiling tobytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "da0105616265a68264c45a77311462a361e7ea5613f7125d338bf60440168009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "da0105616265a68264c45a77311462a361e7ea5613f7125d338bf60440168009", kill_on_drop: false }`
[INFO] [stdout] da0105616265a68264c45a77311462a361e7ea5613f7125d338bf60440168009
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] [stdout] 6918e8b2daa3a89345e59d695e1f1d96460114c69c007856c7922ca766f7d339
[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" "6918e8b2daa3a89345e59d695e1f1d96460114c69c007856c7922ca766f7d339", kill_on_drop: false }`
[INFO] [stderr]    Compiling tobytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.12s
[INFO] running `Command { std: "docker" "inspect" "6918e8b2daa3a89345e59d695e1f1d96460114c69c007856c7922ca766f7d339", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6918e8b2daa3a89345e59d695e1f1d96460114c69c007856c7922ca766f7d339", kill_on_drop: false }`
[INFO] [stdout] 6918e8b2daa3a89345e59d695e1f1d96460114c69c007856c7922ca766f7d339
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5/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] b6e8d8cbe0a9e1a3b294619f1e45814cbe0a7b157b5cd05f2727eeda529b1e0c
[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" "b6e8d8cbe0a9e1a3b294619f1e45814cbe0a7b157b5cd05f2727eeda529b1e0c", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/tobytes-586d501afa5257b0
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::chain_bytes ... ok
[INFO] [stdout] test tests::i8_to_bytes ... ok
[INFO] [stdout] test tests::u16_to_bytes ... ok
[INFO] [stdout] test tests::i32_to_bytes ... ok
[INFO] [stderr]    Doc-tests tobytes
[INFO] [stdout] test tests::u32_to_bytes ... ok
[INFO] [stdout] test tests::i16_to_bytes ... ok
[INFO] [stdout] test tests::u8_to_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test src/lib.rs - (line 37) ... ok
[INFO] [stdout] test src/lib.rs - ByteView (line 117) ... ok
[INFO] [stdout] test src/lib.rs - (line 91) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b6e8d8cbe0a9e1a3b294619f1e45814cbe0a7b157b5cd05f2727eeda529b1e0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b6e8d8cbe0a9e1a3b294619f1e45814cbe0a7b157b5cd05f2727eeda529b1e0c", kill_on_drop: false }`
[INFO] [stdout] b6e8d8cbe0a9e1a3b294619f1e45814cbe0a7b157b5cd05f2727eeda529b1e0c