[INFO] fetching crate hypermux 0.0.0...
[INFO] testing hypermux-0.0.0 against try#8262275854dc0e5381c9d42d56257d94932c5a87 for pr-90799
[INFO] extracting crate hypermux 0.0.0 into /workspace/builds/worker-71/source
[INFO] validating manifest of crates.io crate hypermux 0.0.0 on toolchain 8262275854dc0e5381c9d42d56257d94932c5a87
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate hypermux 0.0.0
[INFO] finished tweaking crates.io crate hypermux 0.0.0
[INFO] tweaked toml for crates.io crate hypermux 0.0.0 written to /workspace/builds/worker-71/source/Cargo.toml
[INFO] crate crates.io crate hypermux 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+8262275854dc0e5381c9d42d56257d94932c5a87" "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-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4a77d77c91c980740c0e254097262e61d9d003d669e44d1db09bddf11a2e6771
[INFO] running `Command { std: "docker" "start" "-a" "4a77d77c91c980740c0e254097262e61d9d003d669e44d1db09bddf11a2e6771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4a77d77c91c980740c0e254097262e61d9d003d669e44d1db09bddf11a2e6771", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4a77d77c91c980740c0e254097262e61d9d003d669e44d1db09bddf11a2e6771", kill_on_drop: false }`
[INFO] [stdout] 4a77d77c91c980740c0e254097262e61d9d003d669e44d1db09bddf11a2e6771
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1d0f6f7a7962da98a3126b1854b96bc04417afbe3c0cbef8cfa90b2204f27249
[INFO] running `Command { std: "docker" "start" "-a" "1d0f6f7a7962da98a3126b1854b96bc04417afbe3c0cbef8cfa90b2204f27249", kill_on_drop: false }`
[INFO] [stderr]    Compiling hypermux v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.82s
[INFO] running `Command { std: "docker" "inspect" "1d0f6f7a7962da98a3126b1854b96bc04417afbe3c0cbef8cfa90b2204f27249", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1d0f6f7a7962da98a3126b1854b96bc04417afbe3c0cbef8cfa90b2204f27249", kill_on_drop: false }`
[INFO] [stdout] 1d0f6f7a7962da98a3126b1854b96bc04417afbe3c0cbef8cfa90b2204f27249
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cf1ae9a8fee92734fbcc42c9d31d6e29cf61eb9f3ce5d9f536ef1985c83a856
[INFO] running `Command { std: "docker" "start" "-a" "6cf1ae9a8fee92734fbcc42c9d31d6e29cf61eb9f3ce5d9f536ef1985c83a856", kill_on_drop: false }`
[INFO] [stderr]    Compiling hypermux v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.67s
[INFO] running `Command { std: "docker" "inspect" "6cf1ae9a8fee92734fbcc42c9d31d6e29cf61eb9f3ce5d9f536ef1985c83a856", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cf1ae9a8fee92734fbcc42c9d31d6e29cf61eb9f3ce5d9f536ef1985c83a856", kill_on_drop: false }`
[INFO] [stdout] 6cf1ae9a8fee92734fbcc42c9d31d6e29cf61eb9f3ce5d9f536ef1985c83a856
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-71/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" "+8262275854dc0e5381c9d42d56257d94932c5a87" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] ce9806dc9676eb3debd1f3c90c59caef3286d53d1be4a1a306a0f2dab07e4396
[INFO] running `Command { std: "docker" "start" "-a" "ce9806dc9676eb3debd1f3c90c59caef3286d53d1be4a1a306a0f2dab07e4396", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.14s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/hypermux-9ad986eaa310b34b)
[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" "ce9806dc9676eb3debd1f3c90c59caef3286d53d1be4a1a306a0f2dab07e4396", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce9806dc9676eb3debd1f3c90c59caef3286d53d1be4a1a306a0f2dab07e4396", kill_on_drop: false }`
[INFO] [stdout] ce9806dc9676eb3debd1f3c90c59caef3286d53d1be4a1a306a0f2dab07e4396