[INFO] fetching crate tossicat 0.6.1...
[INFO] building tossicat-0.6.1 against master#c7f6aa2869acdbf014d094c6e427e554e160b6db for pr-146237-2
[INFO] extracting crate tossicat 0.6.1 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate tossicat 0.6.1
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate tossicat 0.6.1
[INFO] tweaked toml for crates.io crate tossicat 0.6.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate tossicat 0.6.1 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 tossicat 0.6.1 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 }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 33c3549dccc62b924e2b7f4a55023fea296d9b823739e8febf674b94745dad30
[INFO] running `Command { std: "docker" "start" "-a" "33c3549dccc62b924e2b7f4a55023fea296d9b823739e8febf674b94745dad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "33c3549dccc62b924e2b7f4a55023fea296d9b823739e8febf674b94745dad30", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "33c3549dccc62b924e2b7f4a55023fea296d9b823739e8febf674b94745dad30", kill_on_drop: false }`
[INFO] [stdout] 33c3549dccc62b924e2b7f4a55023fea296d9b823739e8febf674b94745dad30
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 875b4d4dc49f5c7ab52314b60245d91c2308d3e86f31489105323699e3de57b2
[INFO] running `Command { std: "docker" "start" "-a" "875b4d4dc49f5c7ab52314b60245d91c2308d3e86f31489105323699e3de57b2", kill_on_drop: false }`
[INFO] [stderr]    Compiling tossicat v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `modified` is never read
[INFO] [stdout]   --> src/identifier.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Tossi {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 74 |     pub modified: Vec<char>,
[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 0.56s
[INFO] running `Command { std: "docker" "inspect" "875b4d4dc49f5c7ab52314b60245d91c2308d3e86f31489105323699e3de57b2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "875b4d4dc49f5c7ab52314b60245d91c2308d3e86f31489105323699e3de57b2", kill_on_drop: false }`
[INFO] [stdout] 875b4d4dc49f5c7ab52314b60245d91c2308d3e86f31489105323699e3de57b2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 44df39d80224d95bccae50eb6235fd9e50300552a452d2c875323b5d115e216d
[INFO] running `Command { std: "docker" "start" "-a" "44df39d80224d95bccae50eb6235fd9e50300552a452d2c875323b5d115e216d", kill_on_drop: false }`
[INFO] [stderr]    Compiling tossicat v0.6.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: field `modified` is never read
[INFO] [stdout]   --> src/identifier.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Tossi {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 74 |     pub modified: Vec<char>,
[INFO] [stdout]    |         ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `modified` is never read
[INFO] [stdout]   --> src/identifier.rs:74:9
[INFO] [stdout]    |
[INFO] [stdout] 73 | pub struct Tossi {
[INFO] [stdout]    |            ----- field in this struct
[INFO] [stdout] 74 |     pub modified: Vec<char>,
[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 1.29s
[INFO] running `Command { std: "docker" "inspect" "44df39d80224d95bccae50eb6235fd9e50300552a452d2c875323b5d115e216d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44df39d80224d95bccae50eb6235fd9e50300552a452d2c875323b5d115e216d", kill_on_drop: false }`
[INFO] [stdout] 44df39d80224d95bccae50eb6235fd9e50300552a452d2c875323b5d115e216d