[INFO] fetching crate bit-io 0.1.0...
[INFO] testing bit-io-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate bit-io 0.1.0 into /workspace/builds/worker-95/source
[INFO] validating manifest of crates.io crate bit-io 0.1.0 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 bit-io 0.1.0
[INFO] finished tweaking crates.io crate bit-io 0.1.0
[INFO] tweaked toml for crates.io crate bit-io 0.1.0 written to /workspace/builds/worker-95/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-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] dc37c5d8170addb0e1d010c1c2bfa52dfa14dc89a581bcf49133432c278b9eb1
[INFO] running `Command { std: "docker" "start" "-a" "dc37c5d8170addb0e1d010c1c2bfa52dfa14dc89a581bcf49133432c278b9eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "dc37c5d8170addb0e1d010c1c2bfa52dfa14dc89a581bcf49133432c278b9eb1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dc37c5d8170addb0e1d010c1c2bfa52dfa14dc89a581bcf49133432c278b9eb1", kill_on_drop: false }`
[INFO] [stdout] dc37c5d8170addb0e1d010c1c2bfa52dfa14dc89a581bcf49133432c278b9eb1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] a92519685c7a1286eeb083e7057e4cd42229fb5c4c0135ad58ebc2d12ca0e587
[INFO] running `Command { std: "docker" "start" "-a" "a92519685c7a1286eeb083e7057e4cd42229fb5c4c0135ad58ebc2d12ca0e587", kill_on_drop: false }`
[INFO] [stderr]    Compiling bit-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "a92519685c7a1286eeb083e7057e4cd42229fb5c4c0135ad58ebc2d12ca0e587", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a92519685c7a1286eeb083e7057e4cd42229fb5c4c0135ad58ebc2d12ca0e587", kill_on_drop: false }`
[INFO] [stdout] a92519685c7a1286eeb083e7057e4cd42229fb5c4c0135ad58ebc2d12ca0e587
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 74c77c180a5ca3dedea8b4c31b6dcc1bbaeecc76555d985998def0e21423a9b4
[INFO] running `Command { std: "docker" "start" "-a" "74c77c180a5ca3dedea8b4c31b6dcc1bbaeecc76555d985998def0e21423a9b4", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling bit-io v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.68s
[INFO] running `Command { std: "docker" "inspect" "74c77c180a5ca3dedea8b4c31b6dcc1bbaeecc76555d985998def0e21423a9b4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "74c77c180a5ca3dedea8b4c31b6dcc1bbaeecc76555d985998def0e21423a9b4", kill_on_drop: false }`
[INFO] [stdout] 74c77c180a5ca3dedea8b4c31b6dcc1bbaeecc76555d985998def0e21423a9b4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-95/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] 0bf41d96f3f28051f88a2844813a568158b15f88e4dfdcb7534151f7ec5ae68f
[INFO] running `Command { std: "docker" "start" "-a" "0bf41d96f3f28051f88a2844813a568158b15f88e4dfdcb7534151f7ec5ae68f", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/bit_io-67f58b08b62e531c)
[INFO] [stdout] 
[INFO] [stdout] running 6 tests
[INFO] [stdout] test reader::tests::overlapping ... ok
[INFO] [stdout] test reader::tests::within_byte ... ok
[INFO] [stdout] test reader::tests::buffer_overflow ... ok
[INFO] [stdout] test writer::tests::buffer_overflow ... ok
[INFO] [stdout] test writer::tests::overlapping ... ok
[INFO] [stdout] test writer::tests::within_byte ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 6 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests bit-io
[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" "0bf41d96f3f28051f88a2844813a568158b15f88e4dfdcb7534151f7ec5ae68f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0bf41d96f3f28051f88a2844813a568158b15f88e4dfdcb7534151f7ec5ae68f", kill_on_drop: false }`
[INFO] [stdout] 0bf41d96f3f28051f88a2844813a568158b15f88e4dfdcb7534151f7ec5ae68f