[INFO] fetching crate brainiac_22ccb748d608358e 0.1.0...
[INFO] testing brainiac_22ccb748d608358e-0.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate brainiac_22ccb748d608358e 0.1.0 into /workspace/builds/worker-114/source
[INFO] validating manifest of crates.io crate brainiac_22ccb748d608358e 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 brainiac_22ccb748d608358e 0.1.0
[INFO] finished tweaking crates.io crate brainiac_22ccb748d608358e 0.1.0
[INFO] tweaked toml for crates.io crate brainiac_22ccb748d608358e 0.1.0 written to /workspace/builds/worker-114/source/Cargo.toml
[INFO] crate crates.io crate brainiac_22ccb748d608358e 0.1.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 18b91fd86e3c944acb7a355278f6fe41fa83ac8283de1f694e9594787f9c1f16
[INFO] running `Command { std: "docker" "start" "-a" "18b91fd86e3c944acb7a355278f6fe41fa83ac8283de1f694e9594787f9c1f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "18b91fd86e3c944acb7a355278f6fe41fa83ac8283de1f694e9594787f9c1f16", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "18b91fd86e3c944acb7a355278f6fe41fa83ac8283de1f694e9594787f9c1f16", kill_on_drop: false }`
[INFO] [stdout] 18b91fd86e3c944acb7a355278f6fe41fa83ac8283de1f694e9594787f9c1f16
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 92742dc7c20fab1179f4537909b24e39a5b3d2b2592921f8670ed983b5e01948
[INFO] running `Command { std: "docker" "start" "-a" "92742dc7c20fab1179f4537909b24e39a5b3d2b2592921f8670ed983b5e01948", kill_on_drop: false }`
[INFO] [stderr]    Compiling brainiac_22ccb748d608358e v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "92742dc7c20fab1179f4537909b24e39a5b3d2b2592921f8670ed983b5e01948", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "92742dc7c20fab1179f4537909b24e39a5b3d2b2592921f8670ed983b5e01948", kill_on_drop: false }`
[INFO] [stdout] 92742dc7c20fab1179f4537909b24e39a5b3d2b2592921f8670ed983b5e01948
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 52f138be6c6ccbf926e4ca13debf8b62f65d94df2f3923cfe2b5af3e4586be9d
[INFO] running `Command { std: "docker" "start" "-a" "52f138be6c6ccbf926e4ca13debf8b62f65d94df2f3923cfe2b5af3e4586be9d", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling brainiac_22ccb748d608358e v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `Command { std: "docker" "inspect" "52f138be6c6ccbf926e4ca13debf8b62f65d94df2f3923cfe2b5af3e4586be9d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "52f138be6c6ccbf926e4ca13debf8b62f65d94df2f3923cfe2b5af3e4586be9d", kill_on_drop: false }`
[INFO] [stdout] 52f138be6c6ccbf926e4ca13debf8b62f65d94df2f3923cfe2b5af3e4586be9d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-114/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] 96f5c7c427aeea88819a49781d82d9f6d68cc8b86210f8f8cb57cd6cef8a39fd
[INFO] running `Command { std: "docker" "start" "-a" "96f5c7c427aeea88819a49781d82d9f6d68cc8b86210f8f8cb57cd6cef8a39fd", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.10s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainiac_22ccb748d608358e-16f4f6a0e21d9397)
[INFO] [stdout] 
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/brainiac_22ccb748d608358e-aecfa2dacd40c602)
[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]    Doc-tests brainiac_22ccb748d608358e
[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 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" "96f5c7c427aeea88819a49781d82d9f6d68cc8b86210f8f8cb57cd6cef8a39fd", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96f5c7c427aeea88819a49781d82d9f6d68cc8b86210f8f8cb57cd6cef8a39fd", kill_on_drop: false }`
[INFO] [stdout] 96f5c7c427aeea88819a49781d82d9f6d68cc8b86210f8f8cb57cd6cef8a39fd