[INFO] fetching crate bos 0.3.1...
[INFO] testing bos-0.3.1 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate bos 0.3.1 into /workspace/builds/worker-85/source
[INFO] validating manifest of crates.io crate bos 0.3.1 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "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-85/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", 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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9b8b6bce9f2f2d30d7dc02cc56a66298b1eaaa0690d650a6579684dcd64f14bd
[INFO] running `Command { std: "docker" "start" "-a" "9b8b6bce9f2f2d30d7dc02cc56a66298b1eaaa0690d650a6579684dcd64f14bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9b8b6bce9f2f2d30d7dc02cc56a66298b1eaaa0690d650a6579684dcd64f14bd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b8b6bce9f2f2d30d7dc02cc56a66298b1eaaa0690d650a6579684dcd64f14bd", kill_on_drop: false }`
[INFO] [stdout] 9b8b6bce9f2f2d30d7dc02cc56a66298b1eaaa0690d650a6579684dcd64f14bd
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2cc4c652217584a1d77c10afddbed5cbb5c7490d7dc8154e6569cbc474615b35
[INFO] running `Command { std: "docker" "start" "-a" "2cc4c652217584a1d77c10afddbed5cbb5c7490d7dc8154e6569cbc474615b35", kill_on_drop: false }`
[INFO] [stderr]    Compiling bos v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.31s
[INFO] running `Command { std: "docker" "inspect" "2cc4c652217584a1d77c10afddbed5cbb5c7490d7dc8154e6569cbc474615b35", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2cc4c652217584a1d77c10afddbed5cbb5c7490d7dc8154e6569cbc474615b35", kill_on_drop: false }`
[INFO] [stdout] 2cc4c652217584a1d77c10afddbed5cbb5c7490d7dc8154e6569cbc474615b35
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8631a57a47e38cd6801895bc263adae9f03875153bdb485a513a5bb74a36757c
[INFO] running `Command { std: "docker" "start" "-a" "8631a57a47e38cd6801895bc263adae9f03875153bdb485a513a5bb74a36757c", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling ryu v1.0.6
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling serde_json v1.0.72
[INFO] [stderr]    Compiling itoa v0.4.8
[INFO] [stderr]    Compiling tap v1.0.1
[INFO] [stderr]    Compiling assert_matches v1.5.0
[INFO] [stderr]    Compiling lifetime_proc_macros_impl v0.1.0
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling lifetime_proc_macros v0.1.0
[INFO] [stderr]    Compiling lifetime v0.1.0
[INFO] [stderr]    Compiling bos v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 14.16s
[INFO] running `Command { std: "docker" "inspect" "8631a57a47e38cd6801895bc263adae9f03875153bdb485a513a5bb74a36757c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8631a57a47e38cd6801895bc263adae9f03875153bdb485a513a5bb74a36757c", kill_on_drop: false }`
[INFO] [stdout] 8631a57a47e38cd6801895bc263adae9f03875153bdb485a513a5bb74a36757c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-85/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=forbid" "-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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ee7dfebf10757bfaa5aa8778d4abff45064b5335ba168af26bb9be091f96140f
[INFO] running `Command { std: "docker" "start" "-a" "ee7dfebf10757bfaa5aa8778d4abff45064b5335ba168af26bb9be091f96140f", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.73s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bos-3a4d7adbad409ad6)
[INFO] [stderr]      Running tests/integration/main.rs (/opt/rustwide/target/debug/deps/integration-d5327c90d276fbe9)
[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] [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/lib.rs - (line 42) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_owned (line 52) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_static (line 150) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_static (line 163) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_owned (line 62) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_owned (line 46) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_owned (line 55) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_shared (line 277) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_borrowed (line 249) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_borrowed (line 241) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_owned (line 65) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_borrowed (line 242) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::into_owned (line 43) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::make_shared (line 312) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::to_borrowed (line 250) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_mut (line 103) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_mut (line 113) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::into_shared (line 280) ... ok
[INFO] [stdout] test src/abos.rs - abos::Abos::to_mut (line 94) ... ok
[INFO] [stdout] test src/bos.rs - bos::Bos::make_shared (line 315) ... 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_mut (line 120) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.58s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "ee7dfebf10757bfaa5aa8778d4abff45064b5335ba168af26bb9be091f96140f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ee7dfebf10757bfaa5aa8778d4abff45064b5335ba168af26bb9be091f96140f", kill_on_drop: false }`
[INFO] [stdout] ee7dfebf10757bfaa5aa8778d4abff45064b5335ba168af26bb9be091f96140f