[INFO] fetching crate arc-buffer 0.1.0...
[INFO] testing arc-buffer-0.1.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate arc-buffer 0.1.0 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate arc-buffer 0.1.0 on toolchain beta-2021-08-01
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate arc-buffer 0.1.0
[INFO] finished tweaking crates.io crate arc-buffer 0.1.0
[INFO] tweaked toml for crates.io crate arc-buffer 0.1.0 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-08-01" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded header-slice v0.1.3
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6980953f7ce5992addc32e8e07f1d679f346d2bbe29d8af9e501cbc971c6676e
[INFO] running `Command { std: "docker" "start" "-a" "6980953f7ce5992addc32e8e07f1d679f346d2bbe29d8af9e501cbc971c6676e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6980953f7ce5992addc32e8e07f1d679f346d2bbe29d8af9e501cbc971c6676e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6980953f7ce5992addc32e8e07f1d679f346d2bbe29d8af9e501cbc971c6676e", kill_on_drop: false }`
[INFO] [stdout] 6980953f7ce5992addc32e8e07f1d679f346d2bbe29d8af9e501cbc971c6676e
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5c762a0e89d7ae0353a3060a8da0a721870223a9d778ac4f1546ed5a77ce11bb
[INFO] running `Command { std: "docker" "start" "-a" "5c762a0e89d7ae0353a3060a8da0a721870223a9d778ac4f1546ed5a77ce11bb", kill_on_drop: false }`
[INFO] [stderr]    Compiling header-slice v0.1.3
[INFO] [stderr]    Compiling arc-buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.96s
[INFO] running `Command { std: "docker" "inspect" "5c762a0e89d7ae0353a3060a8da0a721870223a9d778ac4f1546ed5a77ce11bb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5c762a0e89d7ae0353a3060a8da0a721870223a9d778ac4f1546ed5a77ce11bb", kill_on_drop: false }`
[INFO] [stdout] 5c762a0e89d7ae0353a3060a8da0a721870223a9d778ac4f1546ed5a77ce11bb
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8565f9919db08b71b606863918cefaceb6c71e291e28e115321aeda62de1e61
[INFO] running `Command { std: "docker" "start" "-a" "b8565f9919db08b71b606863918cefaceb6c71e291e28e115321aeda62de1e61", kill_on_drop: false }`
[INFO] [stderr]    Compiling arc-buffer v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.77s
[INFO] running `Command { std: "docker" "inspect" "b8565f9919db08b71b606863918cefaceb6c71e291e28e115321aeda62de1e61", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8565f9919db08b71b606863918cefaceb6c71e291e28e115321aeda62de1e61", kill_on_drop: false }`
[INFO] [stdout] b8565f9919db08b71b606863918cefaceb6c71e291e28e115321aeda62de1e61
[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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-08-01" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 464b10a76ad01e328c764db41ac9cc68812f5494f06f4d4f19c4e5bea155048e
[INFO] running `Command { std: "docker" "start" "-a" "464b10a76ad01e328c764db41ac9cc68812f5494f06f4d4f19c4e5bea155048e", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/arc_buffer-29264e69c278105f)
[INFO] [stdout] 
[INFO] [stdout] running 11 tests
[INFO] [stdout] test test::create::create_with_macro ... ok
[INFO] [stdout] test test::create::create_with_macro_empty ... ok
[INFO] [stdout] test test::create::create_with_macro_len_empty ... ok
[INFO] [stdout] test test::drop::drop_after_mutating_clone ... ok
[INFO] [stdout] test test::drop::drop_after_mutating_original ... ok
[INFO] [stdout] test test::drop::drop_clone_first ... ok
[INFO] [stdout] test test::drop::drop_clone_last ... ok
[INFO] [stdout] test test::drop::drop_no_clones ... ok
[INFO] [stdout] test test::drop::drop_after_mutating_clone_parallel ... ok
[INFO] [stdout] test test::create::create_with_macro_len ... ok
[INFO] [stderr]    Doc-tests arc-buffer
[INFO] [stdout] test test::utils::parallel_test ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 11 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[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; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "464b10a76ad01e328c764db41ac9cc68812f5494f06f4d4f19c4e5bea155048e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "464b10a76ad01e328c764db41ac9cc68812f5494f06f4d4f19c4e5bea155048e", kill_on_drop: false }`
[INFO] [stdout] 464b10a76ad01e328c764db41ac9cc68812f5494f06f4d4f19c4e5bea155048e
