[INFO] fetching crate synch 0.0.0...
[INFO] testing synch-0.0.0 against try#d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2 for pr-86479
[INFO] extracting crate synch 0.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate synch 0.0.0 on toolchain d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate synch 0.0.0
[INFO] finished tweaking crates.io crate synch 0.0.0
[INFO] tweaked toml for crates.io crate synch 0.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate synch 0.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 788809c7fa8de78f3e67e26e70ced211c92704c461d050836c57736682ab6116
[INFO] running `Command { std: "docker" "start" "-a" "788809c7fa8de78f3e67e26e70ced211c92704c461d050836c57736682ab6116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "788809c7fa8de78f3e67e26e70ced211c92704c461d050836c57736682ab6116", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "788809c7fa8de78f3e67e26e70ced211c92704c461d050836c57736682ab6116", kill_on_drop: false }`
[INFO] [stdout] 788809c7fa8de78f3e67e26e70ced211c92704c461d050836c57736682ab6116
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef55b80f3184e7a3079ddb2fb4265f2a7500f2259d8ef5fdb047074e8f68ccd8
[INFO] running `Command { std: "docker" "start" "-a" "ef55b80f3184e7a3079ddb2fb4265f2a7500f2259d8ef5fdb047074e8f68ccd8", kill_on_drop: false }`
[INFO] [stderr]    Compiling synch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.18s
[INFO] running `Command { std: "docker" "inspect" "ef55b80f3184e7a3079ddb2fb4265f2a7500f2259d8ef5fdb047074e8f68ccd8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef55b80f3184e7a3079ddb2fb4265f2a7500f2259d8ef5fdb047074e8f68ccd8", kill_on_drop: false }`
[INFO] [stdout] ef55b80f3184e7a3079ddb2fb4265f2a7500f2259d8ef5fdb047074e8f68ccd8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9b1f89d5ff78e329372e03c43b8368200f4a7386e3dfbd52c5d67e6841bc7883
[INFO] running `Command { std: "docker" "start" "-a" "9b1f89d5ff78e329372e03c43b8368200f4a7386e3dfbd52c5d67e6841bc7883", kill_on_drop: false }`
[INFO] [stderr]    Compiling synch v0.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.21s
[INFO] running `Command { std: "docker" "inspect" "9b1f89d5ff78e329372e03c43b8368200f4a7386e3dfbd52c5d67e6841bc7883", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b1f89d5ff78e329372e03c43b8368200f4a7386e3dfbd52c5d67e6841bc7883", kill_on_drop: false }`
[INFO] [stdout] 9b1f89d5ff78e329372e03c43b8368200f4a7386e3dfbd52c5d67e6841bc7883
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+d2e9fff28e244f1ea4927194f1f9b77f93e2ffe2" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 5a2f136d1ce4f6ef0ddbc6809d31b27bd718fbb5809038e1f0ca29f82570d844
[INFO] running `Command { std: "docker" "start" "-a" "5a2f136d1ce4f6ef0ddbc6809d31b27bd718fbb5809038e1f0ca29f82570d844", 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/synch-b65f3e9ed96d4172)
[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" "5a2f136d1ce4f6ef0ddbc6809d31b27bd718fbb5809038e1f0ca29f82570d844", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5a2f136d1ce4f6ef0ddbc6809d31b27bd718fbb5809038e1f0ca29f82570d844", kill_on_drop: false }`
[INFO] [stdout] 5a2f136d1ce4f6ef0ddbc6809d31b27bd718fbb5809038e1f0ca29f82570d844