[INFO] fetching crate savefile 0.20.1...
[INFO] building savefile-0.20.1 against try#d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6 for pr-146237-1
[INFO] extracting crate savefile 0.20.1 into /workspace/builds/worker-6-tc2/source
[INFO] started tweaking crates.io crate savefile 0.20.1
[INFO] finished tweaking crates.io crate savefile 0.20.1
[INFO] tweaked toml for crates.io crate savefile 0.20.1 written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate savefile 0.20.1 on toolchain d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate savefile 0.20.1 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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e963b1ae8c92e99b079eab48d87f95cbaeac3ff8aa75ec214b4d912b0ab0073b
[INFO] running `Command { std: "docker" "start" "-a" "e963b1ae8c92e99b079eab48d87f95cbaeac3ff8aa75ec214b4d912b0ab0073b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e963b1ae8c92e99b079eab48d87f95cbaeac3ff8aa75ec214b4d912b0ab0073b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e963b1ae8c92e99b079eab48d87f95cbaeac3ff8aa75ec214b4d912b0ab0073b", kill_on_drop: false }`
[INFO] [stdout] e963b1ae8c92e99b079eab48d87f95cbaeac3ff8aa75ec214b4d912b0ab0073b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 8943633171ec4b8cda3c7c1ee10e7f01ca0ed6a40b0dda9d0d5a03ec0d2fa216
[INFO] running `Command { std: "docker" "start" "-a" "8943633171ec4b8cda3c7c1ee10e7f01ca0ed6a40b0dda9d0d5a03ec0d2fa216", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.94
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling memoffset v0.9.1
[INFO] [stderr]    Compiling smallvec v1.14.0
[INFO] [stderr]    Compiling hashbrown v0.15.2
[INFO] [stderr]    Compiling bit-vec v0.6.3
[INFO] [stderr]    Compiling savefile v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]    Compiling bit-set v0.5.3
[INFO] [stderr]    Compiling indexmap v2.11.1
[INFO] [stderr]    Compiling chrono v0.4.41
[INFO] [stderr]    Compiling quote v1.0.40
[INFO] [stderr]    Compiling parking_lot_core v0.9.10
[INFO] [stderr]    Compiling parking_lot v0.12.3
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling proc-macro-error-attr2 v2.0.0
[INFO] [stderr]    Compiling proc-macro-error2 v2.0.1
[INFO] [stderr]    Compiling savefile-derive v0.20.1
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 11.59s
[INFO] running `Command { std: "docker" "inspect" "8943633171ec4b8cda3c7c1ee10e7f01ca0ed6a40b0dda9d0d5a03ec0d2fa216", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8943633171ec4b8cda3c7c1ee10e7f01ca0ed6a40b0dda9d0d5a03ec0d2fa216", kill_on_drop: false }`
[INFO] [stdout] 8943633171ec4b8cda3c7c1ee10e7f01ca0ed6a40b0dda9d0d5a03ec0d2fa216
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/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" "+d79d87d4c0f7f0d0785ad6e493cf8cf718ed89a6" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 13aef93aee42f6e6f47072a87ed8e47d14ee04d1a5a196bfcf188457ffd53f0e
[INFO] running `Command { std: "docker" "start" "-a" "13aef93aee42f6e6f47072a87ed8e47d14ee04d1a5a196bfcf188457ffd53f0e", kill_on_drop: false }`
[INFO] [stderr]    Compiling savefile v0.20.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.95s
[INFO] running `Command { std: "docker" "inspect" "13aef93aee42f6e6f47072a87ed8e47d14ee04d1a5a196bfcf188457ffd53f0e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "13aef93aee42f6e6f47072a87ed8e47d14ee04d1a5a196bfcf188457ffd53f0e", kill_on_drop: false }`
[INFO] [stdout] 13aef93aee42f6e6f47072a87ed8e47d14ee04d1a5a196bfcf188457ffd53f0e