[INFO] fetching crate stringdex 0.0.1-alpha7...
[INFO] checking stringdex-0.0.1-alpha7 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate stringdex 0.0.1-alpha7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate stringdex 0.0.1-alpha7
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate stringdex 0.0.1-alpha7
[INFO] tweaked toml for crates.io crate stringdex 0.0.1-alpha7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate stringdex 0.0.1-alpha7 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate stringdex 0.0.1-alpha7 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4b2902954e0e2bb2bf0d062f08f8c15ac688ab7e61f5e16e6e2e3df7a53797aa
[INFO] running `Command { std: "docker" "start" "-a" "4b2902954e0e2bb2bf0d062f08f8c15ac688ab7e61f5e16e6e2e3df7a53797aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4b2902954e0e2bb2bf0d062f08f8c15ac688ab7e61f5e16e6e2e3df7a53797aa", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4b2902954e0e2bb2bf0d062f08f8c15ac688ab7e61f5e16e6e2e3df7a53797aa", kill_on_drop: false }`
[INFO] [stdout] 4b2902954e0e2bb2bf0d062f08f8c15ac688ab7e61f5e16e6e2e3df7a53797aa
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9a9d14052cc656ed2eda9dbf7a9ae26533d8e09637e5b92de779f47741e6cdd7
[INFO] running `Command { std: "docker" "start" "-a" "9a9d14052cc656ed2eda9dbf7a9ae26533d8e09637e5b92de779f47741e6cdd7", kill_on_drop: false }`
[INFO] [stderr]    Compiling cc v1.2.34
[INFO] [stderr]     Checking getrandom v0.2.16
[INFO] [stderr]     Checking env_logger v0.8.4
[INFO] [stderr]    Compiling mutants v0.0.3
[INFO] [stderr]     Checking criterion v0.3.6
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking quickcheck v1.0.3
[INFO] [stderr]    Compiling psm v0.1.26
[INFO] [stderr]    Compiling stacker v0.1.21
[INFO] [stderr]     Checking stringdex v0.0.1-alpha7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.50s
[INFO] running `Command { std: "docker" "inspect" "9a9d14052cc656ed2eda9dbf7a9ae26533d8e09637e5b92de779f47741e6cdd7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9a9d14052cc656ed2eda9dbf7a9ae26533d8e09637e5b92de779f47741e6cdd7", kill_on_drop: false }`
[INFO] [stdout] 9a9d14052cc656ed2eda9dbf7a9ae26533d8e09637e5b92de779f47741e6cdd7