[INFO] fetching crate memtrack-utils 0.2.0...
[INFO] checking memtrack-utils-0.2.0 against master#779e19d8baa3e3625bd4fc5c85cbb2ad47b43155 for pr-147589-1
[INFO] extracting crate memtrack-utils 0.2.0 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate memtrack-utils 0.2.0
[INFO] finished tweaking crates.io crate memtrack-utils 0.2.0
[INFO] tweaked toml for crates.io crate memtrack-utils 0.2.0 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate memtrack-utils 0.2.0 on toolchain 779e19d8baa3e3625bd4fc5c85cbb2ad47b43155
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate memtrack-utils 0.2.0 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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ruzstd v0.7.3
[INFO] [stderr]   Downloaded syn v2.0.91
[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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 9fe698f88edd11e3aac9174fd541c548504e333bea23c41facc4e9d9d81cace4
[INFO] running `Command { std: "docker" "start" "-a" "9fe698f88edd11e3aac9174fd541c548504e333bea23c41facc4e9d9d81cace4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "9fe698f88edd11e3aac9174fd541c548504e333bea23c41facc4e9d9d81cace4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9fe698f88edd11e3aac9174fd541c548504e333bea23c41facc4e9d9d81cace4", kill_on_drop: false }`
[INFO] [stdout] 9fe698f88edd11e3aac9174fd541c548504e333bea23c41facc4e9d9d81cace4
[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" "+779e19d8baa3e3625bd4fc5c85cbb2ad47b43155" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bd2befe9b0afda3fc8453007ba514c0a7acd950bb444ce98ac5b3dcbf7ba8ff8
[INFO] running `Command { std: "docker" "start" "-a" "bd2befe9b0afda3fc8453007ba514c0a7acd950bb444ce98ac5b3dcbf7ba8ff8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.91
[INFO] [stderr]    Compiling cc v1.2.27
[INFO] [stderr]     Checking bitflags v2.7.0
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[INFO] [stderr]    Compiling openssl-sys v0.9.109
[INFO] [stderr]    Compiling openssl v0.10.73
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[INFO] [stderr]    Compiling synstructure v0.13.2
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[INFO] [stderr]     Checking memtrack-utils v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused `Result` that must be used
[INFO] [stdout]    --> src/resolver.rs:161:9
[INFO] [stdout]     |
[INFO] [stdout] 161 |         resolver.add_module(0, &exe, addr, 0x1000000);
[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] 161 |         let _ = resolver.add_module(0, &exe, addr, 0x1000000);
[INFO] [stdout]     |         +++++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 20.87s
[INFO] running `Command { std: "docker" "inspect" "bd2befe9b0afda3fc8453007ba514c0a7acd950bb444ce98ac5b3dcbf7ba8ff8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bd2befe9b0afda3fc8453007ba514c0a7acd950bb444ce98ac5b3dcbf7ba8ff8", kill_on_drop: false }`
[INFO] [stdout] bd2befe9b0afda3fc8453007ba514c0a7acd950bb444ce98ac5b3dcbf7ba8ff8