[INFO] fetching crate slabmalloc 0.11.0...
[INFO] checking slabmalloc-0.11.0 against master#008bc1d587b4f9d7197eb159922dd2080eea9284 for pr-104746-1
[INFO] extracting crate slabmalloc 0.11.0 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate slabmalloc 0.11.0 on toolchain 008bc1d587b4f9d7197eb159922dd2080eea9284
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate slabmalloc 0.11.0
[INFO] finished tweaking crates.io crate slabmalloc 0.11.0
[INFO] tweaked toml for crates.io crate slabmalloc 0.11.0 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate slabmalloc 0.11.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded env_logger v0.9.0
[INFO] [stderr]   Downloaded hermit-abi v0.1.18
[INFO] [stderr]   Downloaded getrandom v0.2.3
[INFO] [stderr]   Downloaded lock_api v0.4.4
[INFO] [stderr]   Downloaded spin v0.9.0
[INFO] [stderr]   Downloaded libc v0.2.95
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] bb68e0d368576023f97fac6eca8ca2b7756d09627874c694b4a0da30db5e58ed
[INFO] running `Command { std: "docker" "start" "-a" "bb68e0d368576023f97fac6eca8ca2b7756d09627874c694b4a0da30db5e58ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "bb68e0d368576023f97fac6eca8ca2b7756d09627874c694b4a0da30db5e58ed", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb68e0d368576023f97fac6eca8ca2b7756d09627874c694b4a0da30db5e58ed", kill_on_drop: false }`
[INFO] [stdout] bb68e0d368576023f97fac6eca8ca2b7756d09627874c694b4a0da30db5e58ed
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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:bb5b0feb4f87116a4ea905b7ff5bf5b85913db05e9f0fbc1abdd3168928d9075" "/opt/rustwide/cargo-home/bin/cargo" "+008bc1d587b4f9d7197eb159922dd2080eea9284" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fbdb0f7c46657820333c7d730a3c00459cec79f8fd13e800a844646f472395c1
[INFO] running `Command { std: "docker" "start" "-a" "fbdb0f7c46657820333c7d730a3c00459cec79f8fd13e800a844646f472395c1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.95
[INFO] [stderr]     Checking cfg-if v1.0.0
[INFO] [stderr]    Compiling memchr v2.4.0
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking scopeguard v1.1.0
[INFO] [stderr]     Checking regex-syntax v0.6.25
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking lock_api v0.4.4
[INFO] [stderr]     Checking spin v0.9.0
[INFO] [stderr]     Checking slabmalloc v0.11.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking aho-corasick v0.7.18
[INFO] [stderr]     Checking getrandom v0.2.3
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking rand_core v0.6.2
[INFO] [stderr]     Checking rand_chacha v0.3.0
[INFO] [stderr]     Checking regex v1.5.4
[INFO] [stderr]     Checking rand v0.8.3
[INFO] [stderr]     Checking env_logger v0.9.0
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 3.29s
[INFO] running `Command { std: "docker" "inspect" "fbdb0f7c46657820333c7d730a3c00459cec79f8fd13e800a844646f472395c1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fbdb0f7c46657820333c7d730a3c00459cec79f8fd13e800a844646f472395c1", kill_on_drop: false }`
[INFO] [stdout] fbdb0f7c46657820333c7d730a3c00459cec79f8fd13e800a844646f472395c1