[INFO] fetching crate porsmo 0.3.3...
[INFO] building porsmo-0.3.3 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate porsmo 0.3.3 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate porsmo 0.3.3
[INFO] finished tweaking crates.io crate porsmo 0.3.3
[INFO] tweaked toml for crates.io crate porsmo 0.3.3 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate porsmo 0.3.3 on toolchain c7f6aa2869acdbf014d094c6e427e554e160b6db
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate porsmo 0.3.3 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 11e923391a014ccb4c1defc5f9aa43ab4b2027454ca89de7f211569f54807801
[INFO] running `Command { std: "docker" "start" "-a" "11e923391a014ccb4c1defc5f9aa43ab4b2027454ca89de7f211569f54807801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "11e923391a014ccb4c1defc5f9aa43ab4b2027454ca89de7f211569f54807801", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "11e923391a014ccb4c1defc5f9aa43ab4b2027454ca89de7f211569f54807801", kill_on_drop: false }`
[INFO] [stdout] 11e923391a014ccb4c1defc5f9aa43ab4b2027454ca89de7f211569f54807801
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9e0b9b612e18ef24c3f6c46eb5e26f057b76497c1a138c611fff0ceb0d38f656
[INFO] running `Command { std: "docker" "start" "-a" "9e0b9b612e18ef24c3f6c46eb5e26f057b76497c1a138c611fff0ceb0d38f656", kill_on_drop: false }`
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[INFO] [stderr]    Compiling porsmo v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CommandIter` is never constructed
[INFO] [stdout]    --> src/input.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct CommandIter;
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 52.54s
[INFO] running `Command { std: "docker" "inspect" "9e0b9b612e18ef24c3f6c46eb5e26f057b76497c1a138c611fff0ceb0d38f656", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9e0b9b612e18ef24c3f6c46eb5e26f057b76497c1a138c611fff0ceb0d38f656", kill_on_drop: false }`
[INFO] [stdout] 9e0b9b612e18ef24c3f6c46eb5e26f057b76497c1a138c611fff0ceb0d38f656
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+c7f6aa2869acdbf014d094c6e427e554e160b6db" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] be237daeed877b82d714a360a0f0730e7629486d6e997dcdc82b902681836a28
[INFO] running `Command { std: "docker" "start" "-a" "be237daeed877b82d714a360a0f0730e7629486d6e997dcdc82b902681836a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling porsmo v0.3.3 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `CommandIter` is never constructed
[INFO] [stdout]    --> src/input.rs:101:12
[INFO] [stdout]     |
[INFO] [stdout] 101 | pub struct CommandIter;
[INFO] [stdout]     |            ^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "be237daeed877b82d714a360a0f0730e7629486d6e997dcdc82b902681836a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "be237daeed877b82d714a360a0f0730e7629486d6e997dcdc82b902681836a28", kill_on_drop: false }`
[INFO] [stdout] be237daeed877b82d714a360a0f0730e7629486d6e997dcdc82b902681836a28