[INFO] fetching crate fused-reader 0.1.0...
[INFO] testing fused-reader-0.1.0 against 1.59.0 for beta-1.60-1
[INFO] extracting crate fused-reader 0.1.0 into /workspace/builds/worker-37/source
[INFO] validating manifest of crates.io crate fused-reader 0.1.0 on toolchain 1.59.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fused-reader 0.1.0
[INFO] finished tweaking crates.io crate fused-reader 0.1.0
[INFO] tweaked toml for crates.io crate fused-reader 0.1.0 written to /workspace/builds/worker-37/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.59.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded pipe v0.2.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] df61354284a88c2dbdefa27f1c727a63be4ee3d6a7d4e5e70bbcda7f379cff79
[INFO] running `Command { std: "docker" "start" "-a" "df61354284a88c2dbdefa27f1c727a63be4ee3d6a7d4e5e70bbcda7f379cff79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "df61354284a88c2dbdefa27f1c727a63be4ee3d6a7d4e5e70bbcda7f379cff79", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "df61354284a88c2dbdefa27f1c727a63be4ee3d6a7d4e5e70bbcda7f379cff79", kill_on_drop: false }`
[INFO] [stdout] df61354284a88c2dbdefa27f1c727a63be4ee3d6a7d4e5e70bbcda7f379cff79
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5e803cb974e25f80bd7c623f4e01e8284f01d305abd5e1d7748f26f8442c7d29
[INFO] running `Command { std: "docker" "start" "-a" "5e803cb974e25f80bd7c623f4e01e8284f01d305abd5e1d7748f26f8442c7d29", kill_on_drop: false }`
[INFO] [stderr]    Compiling fused-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `Command { std: "docker" "inspect" "5e803cb974e25f80bd7c623f4e01e8284f01d305abd5e1d7748f26f8442c7d29", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e803cb974e25f80bd7c623f4e01e8284f01d305abd5e1d7748f26f8442c7d29", kill_on_drop: false }`
[INFO] [stdout] 5e803cb974e25f80bd7c623f4e01e8284f01d305abd5e1d7748f26f8442c7d29
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a9249dfb675a749c0c34ad2401ad159e758dc1f570e6356dafdb5578bf34481c
[INFO] running `Command { std: "docker" "start" "-a" "a9249dfb675a749c0c34ad2401ad159e758dc1f570e6356dafdb5578bf34481c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling crossbeam-utils v0.6.6
[INFO] [stderr]    Compiling crossbeam-channel v0.3.9
[INFO] [stderr]    Compiling pipe v0.2.0
[INFO] [stderr]    Compiling fused-reader v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.34s
[INFO] running `Command { std: "docker" "inspect" "a9249dfb675a749c0c34ad2401ad159e758dc1f570e6356dafdb5578bf34481c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a9249dfb675a749c0c34ad2401ad159e758dc1f570e6356dafdb5578bf34481c", kill_on_drop: false }`
[INFO] [stdout] a9249dfb675a749c0c34ad2401ad159e758dc1f570e6356dafdb5578bf34481c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-37/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@sha256:0cd99ca24d8e8c98e67c542213511d985b8778b5bdcbb160e038429496686047" "/opt/rustwide/cargo-home/bin/cargo" "+1.59.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 74f386b362c640e5ad4b27f7dbedecd876edec562f2ac46de1a8ad272c6eecf4
[INFO] running `Command { std: "docker" "start" "-a" "74f386b362c640e5ad4b27f7dbedecd876edec562f2ac46de1a8ad272c6eecf4", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.05s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/fused_reader-c214606b7b2e3d1a)
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test tests::test_fused_nopanic ... ok
[INFO] [stdout] test tests::test_fused_blow ... ok
[INFO] [stdout] test tests::test_unfused_panic ... ok
[INFO] [stdout] test tests::test_fused_panic ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests fused-reader
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - (line 33) ... ok
[INFO] [stdout] test src/lib.rs - (line 10) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.89s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "74f386b362c640e5ad4b27f7dbedecd876edec562f2ac46de1a8ad272c6eecf4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74f386b362c640e5ad4b27f7dbedecd876edec562f2ac46de1a8ad272c6eecf4", kill_on_drop: false }`
[INFO] [stdout] 74f386b362c640e5ad4b27f7dbedecd876edec562f2ac46de1a8ad272c6eecf4