[INFO] fetching crate procc-ll 0.3.1...
[INFO] building procc-ll-0.3.1 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate procc-ll 0.3.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate procc-ll 0.3.1
[INFO] finished tweaking crates.io crate procc-ll 0.3.1
[INFO] tweaked toml for crates.io crate procc-ll 0.3.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate procc-ll 0.3.1 on toolchain ad85bc524b1ad696e42061ad8338d382dffbdbe5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 40 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0eb3b5f9983fe63c4895f7e22dcfea4037fac296aaf5e2c90302e70c798f1e47
[INFO] running `Command { std: "docker" "start" "-a" "0eb3b5f9983fe63c4895f7e22dcfea4037fac296aaf5e2c90302e70c798f1e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0eb3b5f9983fe63c4895f7e22dcfea4037fac296aaf5e2c90302e70c798f1e47", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0eb3b5f9983fe63c4895f7e22dcfea4037fac296aaf5e2c90302e70c798f1e47", kill_on_drop: false }`
[INFO] [stdout] 0eb3b5f9983fe63c4895f7e22dcfea4037fac296aaf5e2c90302e70c798f1e47
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 071eae03f4d87e2134c7a00aa3a423c4a063967c1a8965939d6e106a28fe8641
[INFO] running `Command { std: "docker" "start" "-a" "071eae03f4d87e2134c7a00aa3a423c4a063967c1a8965939d6e106a28fe8641", kill_on_drop: false }`
[INFO] [stderr]    Compiling anstyle-query v1.1.4
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling env_filter v0.1.3
[INFO] [stderr]    Compiling anstream v0.6.20
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling procc-ll v0.3.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.56s
[INFO] running `Command { std: "docker" "inspect" "071eae03f4d87e2134c7a00aa3a423c4a063967c1a8965939d6e106a28fe8641", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "071eae03f4d87e2134c7a00aa3a423c4a063967c1a8965939d6e106a28fe8641", kill_on_drop: false }`
[INFO] [stdout] 071eae03f4d87e2134c7a00aa3a423c4a063967c1a8965939d6e106a28fe8641
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1fa0b0c84cce5444404519e88f24947fe24031955fc9d51d136bedd55af54f81
[INFO] running `Command { std: "docker" "start" "-a" "1fa0b0c84cce5444404519e88f24947fe24031955fc9d51d136bedd55af54f81", kill_on_drop: false }`
[INFO] [stderr]    Compiling procc-ll v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/tests.rs:107:5
[INFO] [stdout]     |
[INFO] [stdout] 107 |     main.borrow_mut().exec("//hello world");
[INFO] [stdout]     |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: this `Result` may be an `Err` variant, which should be handled
[INFO] [stdout]     = note: `#[warn(unused_must_use)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the resulting value
[INFO] [stdout]     |
[INFO] [stdout] 107 |     let _ = main.borrow_mut().exec("//hello world");
[INFO] [stdout]     |     +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 1.02s
[INFO] running `Command { std: "docker" "inspect" "1fa0b0c84cce5444404519e88f24947fe24031955fc9d51d136bedd55af54f81", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1fa0b0c84cce5444404519e88f24947fe24031955fc9d51d136bedd55af54f81", kill_on_drop: false }`
[INFO] [stdout] 1fa0b0c84cce5444404519e88f24947fe24031955fc9d51d136bedd55af54f81