[INFO] fetching crate bos 0.3.1...
[INFO] testing bos-0.3.1 against 1.59.0 for beta-1.60-1
[INFO] extracting crate bos 0.3.1 into /workspace/builds/worker-27/source
[INFO] validating manifest of crates.io crate bos 0.3.1 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 bos 0.3.1
[INFO] finished tweaking crates.io crate bos 0.3.1
[INFO] tweaked toml for crates.io crate bos 0.3.1 written to /workspace/builds/worker-27/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]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 2232af4e5a2ea1d3d0d92bc14aad556b3384fe7cc20742eada51ecf606702a47
[INFO] running `Command { std: "docker" "start" "-a" "2232af4e5a2ea1d3d0d92bc14aad556b3384fe7cc20742eada51ecf606702a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2232af4e5a2ea1d3d0d92bc14aad556b3384fe7cc20742eada51ecf606702a47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2232af4e5a2ea1d3d0d92bc14aad556b3384fe7cc20742eada51ecf606702a47", kill_on_drop: false }`
[INFO] [stdout] 2232af4e5a2ea1d3d0d92bc14aad556b3384fe7cc20742eada51ecf606702a47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 8d42acfe3b7449f704cda3f8eb2d3bca57f74c75bbe789c699c9845b9d0936cc
[INFO] running `Command { std: "docker" "start" "-a" "8d42acfe3b7449f704cda3f8eb2d3bca57f74c75bbe789c699c9845b9d0936cc", kill_on_drop: false }`
[INFO] [stderr]    Compiling bos v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "8d42acfe3b7449f704cda3f8eb2d3bca57f74c75bbe789c699c9845b9d0936cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8d42acfe3b7449f704cda3f8eb2d3bca57f74c75bbe789c699c9845b9d0936cc", kill_on_drop: false }`
[INFO] [stdout] 8d42acfe3b7449f704cda3f8eb2d3bca57f74c75bbe789c699c9845b9d0936cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 8613f6bc7f6c827be65ba213da919342cb3cef938bbcb50c37945342e0cf228f
[INFO] running `Command { std: "docker" "start" "-a" "8613f6bc7f6c827be65ba213da919342cb3cef938bbcb50c37945342e0cf228f", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.86
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling lifetime_proc_macros_impl v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.136
[INFO] [stderr]    Compiling lifetime_proc_macros v0.1.0
[INFO] [stderr]    Compiling lifetime v0.1.0
[INFO] [stderr]    Compiling serde v1.0.136
[INFO] [stderr]    Compiling serde_json v1.0.79
[INFO] [stderr]    Compiling bos v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 11.02s
[INFO] running `Command { std: "docker" "inspect" "8613f6bc7f6c827be65ba213da919342cb3cef938bbcb50c37945342e0cf228f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8613f6bc7f6c827be65ba213da919342cb3cef938bbcb50c37945342e0cf228f", kill_on_drop: false }`
[INFO] [stdout] 8613f6bc7f6c827be65ba213da919342cb3cef938bbcb50c37945342e0cf228f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-27/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] 27b86657141a6b1ec2b938a164df64490eb22439b1939797cbaf3f2f7c541a1d
[INFO] running `Command { std: "docker" "start" "-a" "27b86657141a6b1ec2b938a164df64490eb22439b1939797cbaf3f2f7c541a1d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bos-64697e0524102247)
[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]      Running tests/integration/main.rs (/opt/rustwide/target/debug/deps/integration-959f3fd9c3d7367a)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test abos::cmp ... ok
[INFO] [stdout] test bos_::cmp ... ok
[INFO] [stdout] test size_of_bos_str ... 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 bos
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test src/bos.rs - bos::Bos::into_owned (line 46) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_borrowed (line 250) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_shared (line 277) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_owned (line 43) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_shared (line 280) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::make_shared (line 312) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_borrowed (line 249) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_static (line 163) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_borrowed (line 241) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_mut (line 103) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_owned (line 62) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_static (line 150) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_owned (line 52) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_mut (line 101) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_mut (line 110) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_borrowed (line 242) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_mut (line 120) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::make_shared (line 315) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_mut (line 94) ... ok
[INFO] [stdout] test src/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_mut (line 113) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_owned (line 55) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_owned (line 65) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.47s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "27b86657141a6b1ec2b938a164df64490eb22439b1939797cbaf3f2f7c541a1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27b86657141a6b1ec2b938a164df64490eb22439b1939797cbaf3f2f7c541a1d", kill_on_drop: false }`
[INFO] [stdout] 27b86657141a6b1ec2b938a164df64490eb22439b1939797cbaf3f2f7c541a1d