[INFO] fetching crate input_buffer 0.5.0...
[INFO] testing input_buffer-0.5.0 against beta-2021-09-08 for beta-1.56-1
[INFO] extracting crate input_buffer 0.5.0 into /workspace/builds/worker-53/source
[INFO] validating manifest of crates.io crate input_buffer 0.5.0 on toolchain beta-2021-09-08
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate input_buffer 0.5.0
[INFO] finished tweaking crates.io crate input_buffer 0.5.0
[INFO] tweaked toml for crates.io crate input_buffer 0.5.0 written to /workspace/builds/worker-53/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2021-09-08" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9c3fe9f54e13273c2bb28e7f6637f3236f6e1fcb2006eb7abddf7e0dadcbf5da
[INFO] running `Command { std: "docker" "start" "-a" "9c3fe9f54e13273c2bb28e7f6637f3236f6e1fcb2006eb7abddf7e0dadcbf5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9c3fe9f54e13273c2bb28e7f6637f3236f6e1fcb2006eb7abddf7e0dadcbf5da", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9c3fe9f54e13273c2bb28e7f6637f3236f6e1fcb2006eb7abddf7e0dadcbf5da", kill_on_drop: false }`
[INFO] [stdout] 9c3fe9f54e13273c2bb28e7f6637f3236f6e1fcb2006eb7abddf7e0dadcbf5da
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a45f0e5c0722251becaa61d4b140eabc1ff2ea7b7b0815c39e8c455322ab555b
[INFO] running `Command { std: "docker" "start" "-a" "a45f0e5c0722251becaa61d4b140eabc1ff2ea7b7b0815c39e8c455322ab555b", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bytes v1.1.0
[INFO] [stderr]    Compiling input_buffer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.30s
[INFO] running `Command { std: "docker" "inspect" "a45f0e5c0722251becaa61d4b140eabc1ff2ea7b7b0815c39e8c455322ab555b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a45f0e5c0722251becaa61d4b140eabc1ff2ea7b7b0815c39e8c455322ab555b", kill_on_drop: false }`
[INFO] [stdout] a45f0e5c0722251becaa61d4b140eabc1ff2ea7b7b0815c39e8c455322ab555b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ac788419f221bad8e98f916b9defe2ed9b0cad21b0f8874dbf49ccdd85824964
[INFO] running `Command { std: "docker" "start" "-a" "ac788419f221bad8e98f916b9defe2ed9b0cad21b0f8874dbf49ccdd85824964", kill_on_drop: false }`
[INFO] [stderr]    Compiling input_buffer v0.5.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.74s
[INFO] running `Command { std: "docker" "inspect" "ac788419f221bad8e98f916b9defe2ed9b0cad21b0f8874dbf49ccdd85824964", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac788419f221bad8e98f916b9defe2ed9b0cad21b0f8874dbf49ccdd85824964", kill_on_drop: false }`
[INFO] [stdout] ac788419f221bad8e98f916b9defe2ed9b0cad21b0f8874dbf49ccdd85824964
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-53/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:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2021-09-08" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 23e9d6055040eee7011bb8485ef6344b0a6404f8d8a55ac845c4ddebb4e6035a
[INFO] running `Command { std: "docker" "start" "-a" "23e9d6055040eee7011bb8485ef6344b0a6404f8d8a55ac845c4ddebb4e6035a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/input_buffer-470024e8782e6a8c)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test tests::limiting ... ok
[INFO] [stdout] test tests::partial_reading ... ok
[INFO] [stdout] test tests::simple_reading ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests input_buffer
[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" "23e9d6055040eee7011bb8485ef6344b0a6404f8d8a55ac845c4ddebb4e6035a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "23e9d6055040eee7011bb8485ef6344b0a6404f8d8a55ac845c4ddebb4e6035a", kill_on_drop: false }`
[INFO] [stdout] 23e9d6055040eee7011bb8485ef6344b0a6404f8d8a55ac845c4ddebb4e6035a