[INFO] fetching crate ember 0.1.0...
[INFO] testing ember-0.1.0 against try#722e1797249a965b6335aebd65d777f917e498f1 for pr-91031
[INFO] extracting crate ember 0.1.0 into /workspace/builds/worker-113/source
[INFO] validating manifest of crates.io crate ember 0.1.0 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 ember 0.1.0
[INFO] finished tweaking crates.io crate ember 0.1.0
[INFO] tweaked toml for crates.io crate ember 0.1.0 written to /workspace/builds/worker-113/source/Cargo.toml
[INFO] crate crates.io crate ember 0.1.0 already has a lockfile, it will not be regenerated
[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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 78d6f9b818a473c572d627ff373bbdd6312f16effb518bca90c0981e7aa4aad5
[INFO] running `Command { std: "docker" "start" "-a" "78d6f9b818a473c572d627ff373bbdd6312f16effb518bca90c0981e7aa4aad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "78d6f9b818a473c572d627ff373bbdd6312f16effb518bca90c0981e7aa4aad5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "78d6f9b818a473c572d627ff373bbdd6312f16effb518bca90c0981e7aa4aad5", kill_on_drop: false }`
[INFO] [stdout] 78d6f9b818a473c572d627ff373bbdd6312f16effb518bca90c0981e7aa4aad5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 3be67d4c24f09efbc5191bcaae74e9bc4dedc8156a7353aa8d36fd230bb77b86
[INFO] running `Command { std: "docker" "start" "-a" "3be67d4c24f09efbc5191bcaae74e9bc4dedc8156a7353aa8d36fd230bb77b86", kill_on_drop: false }`
[INFO] [stderr]    Compiling ember v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "3be67d4c24f09efbc5191bcaae74e9bc4dedc8156a7353aa8d36fd230bb77b86", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3be67d4c24f09efbc5191bcaae74e9bc4dedc8156a7353aa8d36fd230bb77b86", kill_on_drop: false }`
[INFO] [stdout] 3be67d4c24f09efbc5191bcaae74e9bc4dedc8156a7353aa8d36fd230bb77b86
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 657addd1557c9d891eb867233905dceef180854fe5854e0d7b0015a187e15746
[INFO] running `Command { std: "docker" "start" "-a" "657addd1557c9d891eb867233905dceef180854fe5854e0d7b0015a187e15746", kill_on_drop: false }`
[INFO] [stderr]    Compiling ember v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.35s
[INFO] running `Command { std: "docker" "inspect" "657addd1557c9d891eb867233905dceef180854fe5854e0d7b0015a187e15746", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "657addd1557c9d891eb867233905dceef180854fe5854e0d7b0015a187e15746", kill_on_drop: false }`
[INFO] [stdout] 657addd1557c9d891eb867233905dceef180854fe5854e0d7b0015a187e15746
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-113/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] 7beb9fad4ca30a923e9a2f2526a6780e35edf43416775f2a9fe46395efa58470
[INFO] running `Command { std: "docker" "start" "-a" "7beb9fad4ca30a923e9a2f2526a6780e35edf43416775f2a9fe46395efa58470", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.60s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/ember-acd0418f34808f88)
[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" "7beb9fad4ca30a923e9a2f2526a6780e35edf43416775f2a9fe46395efa58470", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7beb9fad4ca30a923e9a2f2526a6780e35edf43416775f2a9fe46395efa58470", kill_on_drop: false }`
[INFO] [stdout] 7beb9fad4ca30a923e9a2f2526a6780e35edf43416775f2a9fe46395efa58470