[INFO] fetching crate surge-halfrate 0.2.0-alpha.0...
[INFO] testing surge-halfrate-0.2.0-alpha.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate surge-halfrate 0.2.0-alpha.0 into /workspace/builds/worker-119/source
[INFO] validating manifest of crates.io crate surge-halfrate 0.2.0-alpha.0 on toolchain 722e1797249a965b6335aebd65d777f917e498f1
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate surge-halfrate 0.2.0-alpha.0
[INFO] finished tweaking crates.io crate surge-halfrate 0.2.0-alpha.0
[INFO] tweaked toml for crates.io crate surge-halfrate 0.2.0-alpha.0 written to /workspace/builds/worker-119/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+722e1797249a965b6335aebd65d777f917e498f1" "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-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+722e1797249a965b6335aebd65d777f917e498f1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aca0f9df1c48a10fefc15a6dad0c09a45fd59c24daf095758f9ad006d0ce5bf9
[INFO] running `Command { std: "docker" "start" "-a" "aca0f9df1c48a10fefc15a6dad0c09a45fd59c24daf095758f9ad006d0ce5bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aca0f9df1c48a10fefc15a6dad0c09a45fd59c24daf095758f9ad006d0ce5bf9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aca0f9df1c48a10fefc15a6dad0c09a45fd59c24daf095758f9ad006d0ce5bf9", kill_on_drop: false }`
[INFO] [stdout] aca0f9df1c48a10fefc15a6dad0c09a45fd59c24daf095758f9ad006d0ce5bf9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+722e1797249a965b6335aebd65d777f917e498f1" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 849b872393a754feafa2b3f050912ed97cafe1cf163d1c1b54980c26f7ec4e02
[INFO] running `Command { std: "docker" "start" "-a" "849b872393a754feafa2b3f050912ed97cafe1cf163d1c1b54980c26f7ec4e02", kill_on_drop: false }`
[INFO] [stderr]    Compiling surge-halfrate v0.2.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.75s
[INFO] running `Command { std: "docker" "inspect" "849b872393a754feafa2b3f050912ed97cafe1cf163d1c1b54980c26f7ec4e02", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "849b872393a754feafa2b3f050912ed97cafe1cf163d1c1b54980c26f7ec4e02", kill_on_drop: false }`
[INFO] [stdout] 849b872393a754feafa2b3f050912ed97cafe1cf163d1c1b54980c26f7ec4e02
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5074a60ec47c60d9acb664f12b0eaf145aa5b37da808572cdebae58af19b9196
[INFO] running `Command { std: "docker" "start" "-a" "5074a60ec47c60d9acb664f12b0eaf145aa5b37da808572cdebae58af19b9196", kill_on_drop: false }`
[INFO] [stderr]    Compiling surge-halfrate v0.2.0-alpha.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.04s
[INFO] running `Command { std: "docker" "inspect" "5074a60ec47c60d9acb664f12b0eaf145aa5b37da808572cdebae58af19b9196", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5074a60ec47c60d9acb664f12b0eaf145aa5b37da808572cdebae58af19b9196", kill_on_drop: false }`
[INFO] [stdout] 5074a60ec47c60d9acb664f12b0eaf145aa5b37da808572cdebae58af19b9196
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-119/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" "+722e1797249a965b6335aebd65d777f917e498f1" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] d24464235040c8843af4e301b265656d63d246ccb36663f5b04dd00d2d8f69fb
[INFO] running `Command { std: "docker" "start" "-a" "d24464235040c8843af4e301b265656d63d246ccb36663f5b04dd00d2d8f69fb", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.57s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/surge_halfrate-034a521ba48b39a5)
[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] [stderr]    Doc-tests surge-halfrate
[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" "d24464235040c8843af4e301b265656d63d246ccb36663f5b04dd00d2d8f69fb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d24464235040c8843af4e301b265656d63d246ccb36663f5b04dd00d2d8f69fb", kill_on_drop: false }`
[INFO] [stdout] d24464235040c8843af4e301b265656d63d246ccb36663f5b04dd00d2d8f69fb