[INFO] fetching crate mynn 0.1.2...
[INFO] building mynn-0.1.2 against master#ad85bc524b1ad696e42061ad8338d382dffbdbe5 for pr-146237-1
[INFO] extracting crate mynn 0.1.2 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate mynn 0.1.2
[INFO] finished tweaking crates.io crate mynn 0.1.2
[INFO] tweaked toml for crates.io crate mynn 0.1.2 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate mynn 0.1.2 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] crate crates.io crate mynn 0.1.2 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" "+ad85bc524b1ad696e42061ad8338d382dffbdbe5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded micromath v2.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 708176c5b61cd386ba0a2be4ec2c4f66f90d7084df8eaf026f683c57a84bb0ae
[INFO] running `Command { std: "docker" "start" "-a" "708176c5b61cd386ba0a2be4ec2c4f66f90d7084df8eaf026f683c57a84bb0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "708176c5b61cd386ba0a2be4ec2c4f66f90d7084df8eaf026f683c57a84bb0ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "708176c5b61cd386ba0a2be4ec2c4f66f90d7084df8eaf026f683c57a84bb0ae", kill_on_drop: false }`
[INFO] [stdout] 708176c5b61cd386ba0a2be4ec2c4f66f90d7084df8eaf026f683c57a84bb0ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] f52ba8a5f88f6640eb1469b0c9c5947242d4d3f39b955a0ba7ec3b7e460c7dc2
[INFO] running `Command { std: "docker" "start" "-a" "f52ba8a5f88f6640eb1469b0c9c5947242d4d3f39b955a0ba7ec3b7e460c7dc2", kill_on_drop: false }`
[INFO] [stderr]    Compiling libm v0.2.11
[INFO] [stderr]    Compiling fastrand v2.3.0
[INFO] [stderr]    Compiling micromath v2.1.0
[INFO] [stderr]    Compiling mynn v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.38s
[INFO] running `Command { std: "docker" "inspect" "f52ba8a5f88f6640eb1469b0c9c5947242d4d3f39b955a0ba7ec3b7e460c7dc2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f52ba8a5f88f6640eb1469b0c9c5947242d4d3f39b955a0ba7ec3b7e460c7dc2", kill_on_drop: false }`
[INFO] [stdout] f52ba8a5f88f6640eb1469b0c9c5947242d4d3f39b955a0ba7ec3b7e460c7dc2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] 73c3dca313cc729974c0b98833de456285210df4e3ca55076d4d458040288423
[INFO] running `Command { std: "docker" "start" "-a" "73c3dca313cc729974c0b98833de456285210df4e3ca55076d4d458040288423", kill_on_drop: false }`
[INFO] [stderr]    Compiling mynn v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.40s
[INFO] running `Command { std: "docker" "inspect" "73c3dca313cc729974c0b98833de456285210df4e3ca55076d4d458040288423", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "73c3dca313cc729974c0b98833de456285210df4e3ca55076d4d458040288423", kill_on_drop: false }`
[INFO] [stdout] 73c3dca313cc729974c0b98833de456285210df4e3ca55076d4d458040288423