[INFO] fetching crate to_bytes 0.1.0...
[INFO] testing to_bytes-0.1.0 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate to_bytes 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate to_bytes 0.1.0 on toolchain beta-2021-01-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate to_bytes 0.1.0
[INFO] finished tweaking crates.io crate to_bytes 0.1.0
[INFO] tweaked toml for crates.io crate to_bytes 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-01-01" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded to_bytes_derive v0.1.0
[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" "rustops/crates-build-env@sha256:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", 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] 3970f4d3a4efd1c15cfc9450c97d118b82633d1aa8139e329e77946049277f87
[INFO] running `Command { std: "docker" "start" "-a" "3970f4d3a4efd1c15cfc9450c97d118b82633d1aa8139e329e77946049277f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3970f4d3a4efd1c15cfc9450c97d118b82633d1aa8139e329e77946049277f87", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3970f4d3a4efd1c15cfc9450c97d118b82633d1aa8139e329e77946049277f87", kill_on_drop: false }`
[INFO] [stdout] 3970f4d3a4efd1c15cfc9450c97d118b82633d1aa8139e329e77946049277f87
[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=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" "+beta-2021-01-01" "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] 63153db95ca2782c91d54d16e99647704950f1ad480b0f1f5aefcd0050d06f7a
[INFO] running `Command { std: "docker" "start" "-a" "63153db95ca2782c91d54d16e99647704950f1ad480b0f1f5aefcd0050d06f7a", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_bytes_derive v0.1.0
[INFO] [stderr]    Compiling to_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.11s
[INFO] running `Command { std: "docker" "inspect" "63153db95ca2782c91d54d16e99647704950f1ad480b0f1f5aefcd0050d06f7a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63153db95ca2782c91d54d16e99647704950f1ad480b0f1f5aefcd0050d06f7a", kill_on_drop: false }`
[INFO] [stdout] 63153db95ca2782c91d54d16e99647704950f1ad480b0f1f5aefcd0050d06f7a
[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=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" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 414b16e9baf1e853c88805b2ab38376497398bf4b9cef018c09471a39fc75056
[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" "414b16e9baf1e853c88805b2ab38376497398bf4b9cef018c09471a39fc75056", kill_on_drop: false }`
[INFO] [stderr]    Compiling to_bytes v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 2.02s
[INFO] running `Command { std: "docker" "inspect" "414b16e9baf1e853c88805b2ab38376497398bf4b9cef018c09471a39fc75056", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "414b16e9baf1e853c88805b2ab38376497398bf4b9cef018c09471a39fc75056", kill_on_drop: false }`
[INFO] [stdout] 414b16e9baf1e853c88805b2ab38376497398bf4b9cef018c09471a39fc75056
[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=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" "+beta-2021-01-01" "test" "--frozen", 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] c9c66ee85ccefcd5d431040acc668f3ef21e440797c260a206dc12890291965f
[INFO] running `Command { std: "docker" "start" "-a" "c9c66ee85ccefcd5d431040acc668f3ef21e440797c260a206dc12890291965f", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stdout] running 23 tests
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/to_bytes-6f1f8d67ec45c446
[INFO] [stdout] test tests::test_bool2 ... ok
[INFO] [stdout] test tests::test_drop ... ok
[INFO] [stdout] test tests::test_box ... ok
[INFO] [stdout] test tests::test_i8 ... ok
[INFO] [stdout] test tests::test_option_bool ... ok
[INFO] [stdout] test tests::test_bool ... ok
[INFO] [stdout] test tests::test_option_box ... ok
[INFO] [stdout] test tests::test_u8 ... ok
[INFO] [stdout] test tests::test_more_option_box ... ok
[INFO] [stdout] test tests::test_struct ... ok
[INFO] [stdout] test tests::test_u32 ... ok
[INFO] [stdout] test tests::test_option_u16 ... ok
[INFO] [stdout] test tests::test_usize ... ok
[INFO] [stdout] test tests::test_more_drop ... ok
[INFO] [stdout] test tests::test_option_drop ... ok
[INFO] [stdout] test tests::test_option_struct ... ok
[INFO] [stdout] test tests::test_option_u8 ... ok
[INFO] [stdout] test tests::test_option_unit ... ok
[INFO] [stdout] test tests::test_option_usize ... ok
[INFO] [stdout] test tests::test_unit ... ok
[INFO] [stdout] test tests::test_bytes ... ok
[INFO] [stdout] test tests::test_more_option_drop ... ok
[INFO] [stdout] test tests::test_more_box ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests to_bytes
[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" "c9c66ee85ccefcd5d431040acc668f3ef21e440797c260a206dc12890291965f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c9c66ee85ccefcd5d431040acc668f3ef21e440797c260a206dc12890291965f", kill_on_drop: false }`
[INFO] [stdout] c9c66ee85ccefcd5d431040acc668f3ef21e440797c260a206dc12890291965f