[INFO] fetching crate bufsize 1.0.0...
[INFO] testing bufsize-1.0.0 against beta-2021-08-01 for beta-1.55-1
[INFO] extracting crate bufsize 1.0.0 into /workspace/builds/worker-17/source
[INFO] validating manifest of crates.io crate bufsize 1.0.0 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 bufsize 1.0.0
[INFO] finished tweaking crates.io crate bufsize 1.0.0
[INFO] tweaked toml for crates.io crate bufsize 1.0.0 written to /workspace/builds/worker-17/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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] b7afb2ef8b3bbabb7a393416fd230d73866dcd1eb1e14fec2ed1d2e536ecc9b3
[INFO] running `Command { std: "docker" "start" "-a" "b7afb2ef8b3bbabb7a393416fd230d73866dcd1eb1e14fec2ed1d2e536ecc9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b7afb2ef8b3bbabb7a393416fd230d73866dcd1eb1e14fec2ed1d2e536ecc9b3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b7afb2ef8b3bbabb7a393416fd230d73866dcd1eb1e14fec2ed1d2e536ecc9b3", kill_on_drop: false }`
[INFO] [stdout] b7afb2ef8b3bbabb7a393416fd230d73866dcd1eb1e14fec2ed1d2e536ecc9b3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] f5a74a33fe868d6d95347f3efcdb6a3af43416805ef9a97f50a44d736dc08c35
[INFO] running `Command { std: "docker" "start" "-a" "f5a74a33fe868d6d95347f3efcdb6a3af43416805ef9a97f50a44d736dc08c35", kill_on_drop: false }`
[INFO] [stderr]    Compiling bytes v1.0.1
[INFO] [stderr]    Compiling bufsize v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.82s
[INFO] running `Command { std: "docker" "inspect" "f5a74a33fe868d6d95347f3efcdb6a3af43416805ef9a97f50a44d736dc08c35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f5a74a33fe868d6d95347f3efcdb6a3af43416805ef9a97f50a44d736dc08c35", kill_on_drop: false }`
[INFO] [stdout] f5a74a33fe868d6d95347f3efcdb6a3af43416805ef9a97f50a44d736dc08c35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] bd118dd69340ac1eb5c0893a1fc875c488d43ced25ba5e38b2b011b40ab124be
[INFO] running `Command { std: "docker" "start" "-a" "bd118dd69340ac1eb5c0893a1fc875c488d43ced25ba5e38b2b011b40ab124be", kill_on_drop: false }`
[INFO] [stderr]    Compiling bufsize v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `Command { std: "docker" "inspect" "bd118dd69340ac1eb5c0893a1fc875c488d43ced25ba5e38b2b011b40ab124be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd118dd69340ac1eb5c0893a1fc875c488d43ced25ba5e38b2b011b40ab124be", kill_on_drop: false }`
[INFO] [stdout] bd118dd69340ac1eb5c0893a1fc875c488d43ced25ba5e38b2b011b40ab124be
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-17/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] 64f846b1d44969d4ec3d86907578a3b77c09d36a7adf270fc1cefc0fa79b2589
[INFO] running `Command { std: "docker" "start" "-a" "64f846b1d44969d4ec3d86907578a3b77c09d36a7adf270fc1cefc0fa79b2589", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.06s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bufsize-c4643fa24de81ec7)
[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] [stderr]    Doc-tests bufsize
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - SizeCounter (line 20) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.39s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "64f846b1d44969d4ec3d86907578a3b77c09d36a7adf270fc1cefc0fa79b2589", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "64f846b1d44969d4ec3d86907578a3b77c09d36a7adf270fc1cefc0fa79b2589", kill_on_drop: false }`
[INFO] [stdout] 64f846b1d44969d4ec3d86907578a3b77c09d36a7adf270fc1cefc0fa79b2589
