[INFO] fetching crate rustollens 0.1.0...
[INFO] checking rustollens-0.1.0 against try#3d9fdbff4f377de96b3a51174e7a64086bee9a5c for pr-81477
[INFO] extracting crate rustollens 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate rustollens 0.1.0 on toolchain 3d9fdbff4f377de96b3a51174e7a64086bee9a5c
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustollens 0.1.0
[INFO] finished tweaking crates.io crate rustollens 0.1.0
[INFO] tweaked toml for crates.io crate rustollens 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bc5400798e51bdacd37661f7b33c5ec44b5df5f31e16783b822bcddcf131a00b
[INFO] running `Command { std: "docker" "start" "-a" "bc5400798e51bdacd37661f7b33c5ec44b5df5f31e16783b822bcddcf131a00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bc5400798e51bdacd37661f7b33c5ec44b5df5f31e16783b822bcddcf131a00b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bc5400798e51bdacd37661f7b33c5ec44b5df5f31e16783b822bcddcf131a00b", kill_on_drop: false }`
[INFO] [stdout] bc5400798e51bdacd37661f7b33c5ec44b5df5f31e16783b822bcddcf131a00b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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:ea7d7bff36b2ba8ce4de8bba1d2dea90376bc481f1a945a913994a8c492e40c1" "/opt/rustwide/cargo-home/bin/cargo" "+3d9fdbff4f377de96b3a51174e7a64086bee9a5c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f48a228b26afc7953b8f854e079c825c4c6f646e952b4fbbab0f91313ac5fd1d
[INFO] running `Command { std: "docker" "start" "-a" "f48a228b26afc7953b8f854e079c825c4c6f646e952b4fbbab0f91313ac5fd1d", kill_on_drop: false }`
[INFO] [stderr]     Checking rustollens v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: function is never used: `deduce_truth`
[INFO] [stdout]  --> tests/common.rs:5:8
[INFO] [stdout]   |
[INFO] [stdout] 5 | pub fn deduce_truth<T: Truth>() {
[INFO] [stdout]   |        ^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function is never used: `deduce_falsity`
[INFO] [stdout]  --> tests/common.rs:9:8
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn deduce_falsity<F: Falsity>() {
[INFO] [stdout]   |        ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.64s
[INFO] running `Command { std: "docker" "inspect" "f48a228b26afc7953b8f854e079c825c4c6f646e952b4fbbab0f91313ac5fd1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f48a228b26afc7953b8f854e079c825c4c6f646e952b4fbbab0f91313ac5fd1d", kill_on_drop: false }`
[INFO] [stdout] f48a228b26afc7953b8f854e079c825c4c6f646e952b4fbbab0f91313ac5fd1d