[INFO] fetching crate bin_buffer 0.1.11...
[INFO] testing bin_buffer-0.1.11 against beta-2021-01-01 for beta-1.50-1
[INFO] extracting crate bin_buffer 0.1.11 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate bin_buffer 0.1.11 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 bin_buffer 0.1.11
[INFO] finished tweaking crates.io crate bin_buffer 0.1.11
[INFO] tweaked toml for crates.io crate bin_buffer 0.1.11 written to /workspace/builds/worker-10/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0756f3c2d080c89204354cbfd0a3a8e354f953598453e8e5928cd3d4f61b5f36
[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" "0756f3c2d080c89204354cbfd0a3a8e354f953598453e8e5928cd3d4f61b5f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0756f3c2d080c89204354cbfd0a3a8e354f953598453e8e5928cd3d4f61b5f36", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0756f3c2d080c89204354cbfd0a3a8e354f953598453e8e5928cd3d4f61b5f36", kill_on_drop: false }`
[INFO] [stdout] 0756f3c2d080c89204354cbfd0a3a8e354f953598453e8e5928cd3d4f61b5f36
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9ca476740827293695eeb1b075b38be5c93e18f148fafd437961000465fd1ea1
[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" "9ca476740827293695eeb1b075b38be5c93e18f148fafd437961000465fd1ea1", kill_on_drop: false }`
[INFO] [stderr]    Compiling bin_buffer v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.90s
[INFO] running `Command { std: "docker" "inspect" "9ca476740827293695eeb1b075b38be5c93e18f148fafd437961000465fd1ea1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9ca476740827293695eeb1b075b38be5c93e18f148fafd437961000465fd1ea1", kill_on_drop: false }`
[INFO] [stdout] 9ca476740827293695eeb1b075b38be5c93e18f148fafd437961000465fd1ea1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99bc89b2c160107e0c0dd3767f444b4571d67b73322672680a957959afd5f497
[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" "99bc89b2c160107e0c0dd3767f444b4571d67b73322672680a957959afd5f497", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bin_buffer v0.1.11 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.65s
[INFO] running `Command { std: "docker" "inspect" "99bc89b2c160107e0c0dd3767f444b4571d67b73322672680a957959afd5f497", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99bc89b2c160107e0c0dd3767f444b4571d67b73322672680a957959afd5f497", kill_on_drop: false }`
[INFO] [stdout] 99bc89b2c160107e0c0dd3767f444b4571d67b73322672680a957959afd5f497
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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:b8eeb62f26c39b23691079a6cb6de528d8e88b4d71a8f6b1d30f8ba7d9c16de9" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-01-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ef9c4a7a65914a25742649be8167887bbf9eefb3601e2406a5269821a796664e
[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" "ef9c4a7a65914a25742649be8167887bbf9eefb3601e2406a5269821a796664e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/bin_buffer-6b92821d5fe543bb
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test tests::test_f32 ... ok
[INFO] [stdout] test tests::test_f64_triple ... ok
[INFO] [stdout] test tests::test_f64 ... ok
[INFO] [stdout] test tests::test_f64_quadruple ... ok
[INFO] [stdout] test tests::test_f64_tuple ... ok
[INFO] [stdout] test tests::test_u64 ... ok
[INFO] [stdout] test tests::test_u32 ... ok
[INFO] [stdout] test tests::test_true ... ok
[INFO] [stdout] test tests::test_u16 ... ok
[INFO] [stdout] test tests::test_u8 ... ok
[INFO] [stdout] test tests::test_vec ... ok
[INFO] [stderr]    Doc-tests bin_buffer
[INFO] [stdout] test tests::test_string ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 12 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.05s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 17 tests
[INFO] [stdout] test src/lib.rs - (line 6) ... ok
[INFO] [stdout] test src/lib.rs - u64 (line 61) ... ok
[INFO] [stdout] test src/lib.rs - (U, V, W) (line 464) ... ok
[INFO] [stdout] test src/lib.rs - u8 (line 206) ... ok
[INFO] [stdout] test src/lib.rs - (U, V) (line 438) ... ok
[INFO] [stdout] test src/lib.rs - f32 (line 264) ... ok
[INFO] [stdout] test src/lib.rs - f64 (line 232) ... ok
[INFO] [stdout] test src/lib.rs - u32 (line 144) ... ok
[INFO] [stdout] test src/lib.rs - String (line 296) ... ok
[INFO] [stdout] test src/lib.rs - (U, V, W, X) (line 493) ... ok
[INFO] [stdout] test src/lib.rs - u16 (line 177) ... ok
[INFO] [stdout] test src/lib.rs - buffer_append_buffer (line 332) ... ok
[INFO] [stdout] test src/lib.rs - buffer_write_file (line 347) ... ok
[INFO] [stdout] test src/lib.rs - buffer_write_file_append (line 366) ... ok
[INFO] [stdout] test src/lib.rs - buffer_read_file (line 386) ... ok
[INFO] [stdout] test src/lib.rs - usize (line 103) ... ok
[INFO] [stdout] test src/lib.rs - Vec<T> (line 405) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.82s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ef9c4a7a65914a25742649be8167887bbf9eefb3601e2406a5269821a796664e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef9c4a7a65914a25742649be8167887bbf9eefb3601e2406a5269821a796664e", kill_on_drop: false }`
[INFO] [stdout] ef9c4a7a65914a25742649be8167887bbf9eefb3601e2406a5269821a796664e