[INFO] fetching crate argmin-observer-slog 0.1.0...
[INFO] checking argmin-observer-slog-0.1.0 against master#b286722878e18db29a7fbe672be7c4d3b02e8e4d for pr-127655
[INFO] extracting crate argmin-observer-slog 0.1.0 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate argmin-observer-slog 0.1.0 on toolchain b286722878e18db29a7fbe672be7c4d3b02e8e4d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] finished tweaking crates.io crate argmin-observer-slog 0.1.0
[INFO] tweaked toml for crates.io crate argmin-observer-slog 0.1.0 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 67 packages to latest compatible versions
[INFO] [stderr]       Adding hermit-abi v0.3.9 (latest: v0.4.0)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.1+wasi-0.2.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded slog-term v2.9.1
[INFO] [stderr]   Downloaded slog-json v2.6.1
[INFO] [stderr]   Downloaded slog v2.7.0
[INFO] [stderr]   Downloaded argmin-math v0.4.0
[INFO] [stderr]   Downloaded slog-async v2.8.0
[INFO] [stderr]   Downloaded argmin v0.10.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e64ab41470a16afd764fce9c504858becdfebdaf5e4288e908865db48b66c9e3
[INFO] running `Command { std: "docker" "start" "-a" "e64ab41470a16afd764fce9c504858becdfebdaf5e4288e908865db48b66c9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e64ab41470a16afd764fce9c504858becdfebdaf5e4288e908865db48b66c9e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e64ab41470a16afd764fce9c504858becdfebdaf5e4288e908865db48b66c9e3", kill_on_drop: false }`
[INFO] [stdout] e64ab41470a16afd764fce9c504858becdfebdaf5e4288e908865db48b66c9e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:dff56e7819e73ed36160586b3445e93eb0be776c16704aeeded9c3fb668b2384" "/opt/rustwide/cargo-home/bin/cargo" "+b286722878e18db29a7fbe672be7c4d3b02e8e4d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a48634f7f4f1c8fc5e5f753547dbf934ce1f3ba476258a3fba025fde2e0ada93
[INFO] running `Command { std: "docker" "start" "-a" "a48634f7f4f1c8fc5e5f753547dbf934ce1f3ba476258a3fba025fde2e0ada93", kill_on_drop: false }`
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling slog v2.7.0
[INFO] [stderr]     Checking dirs-sys-next v0.1.2
[INFO] [stderr]    Compiling time-macros v0.2.18
[INFO] [stderr]    Compiling syn v2.0.71
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]    Compiling slog-async v2.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.5.13
[INFO] [stderr]     Checking dirs-next v2.0.0
[INFO] [stderr]     Checking term v0.7.0
[INFO] [stderr]     Checking rand_xoshiro v0.6.0
[INFO] [stderr]     Checking is-terminal v0.4.12
[INFO] [stderr]     Checking take_mut v0.2.2
[INFO] [stderr]     Checking num-complex v0.4.6
[INFO] [stderr]     Checking num-integer v0.1.46
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]    Compiling thiserror-impl v1.0.62
[INFO] [stderr]     Checking slog-term v2.9.1
[INFO] [stderr]     Checking thiserror v1.0.62
[INFO] [stderr]     Checking argmin-math v0.4.0
[INFO] [stderr]     Checking argmin v0.10.0
[INFO] [stderr]     Checking argmin-observer-slog v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2.84s
[INFO] running `Command { std: "docker" "inspect" "a48634f7f4f1c8fc5e5f753547dbf934ce1f3ba476258a3fba025fde2e0ada93", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a48634f7f4f1c8fc5e5f753547dbf934ce1f3ba476258a3fba025fde2e0ada93", kill_on_drop: false }`
[INFO] [stdout] a48634f7f4f1c8fc5e5f753547dbf934ce1f3ba476258a3fba025fde2e0ada93
