[INFO] fetching crate readings-probe 0.1.4...
[INFO] checking readings-probe-0.1.4 against try#c644323b09519a162e2eb40ae64e09b294aad611 for pr-105102-1
[INFO] extracting crate readings-probe 0.1.4 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate readings-probe 0.1.4 on toolchain c644323b09519a162e2eb40ae64e09b294aad611
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c644323b09519a162e2eb40ae64e09b294aad611" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate readings-probe 0.1.4
[INFO] finished tweaking crates.io crate readings-probe 0.1.4
[INFO] tweaked toml for crates.io crate readings-probe 0.1.4 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate crates.io crate readings-probe 0.1.4 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c644323b09519a162e2eb40ae64e09b294aad611" "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-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" "+c644323b09519a162e2eb40ae64e09b294aad611" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 26c18ad7da9145c2fa7c166c92f632b82e4fa420b4e6bcd90c32de8aa7e8ce50
[INFO] running `Command { std: "docker" "start" "-a" "26c18ad7da9145c2fa7c166c92f632b82e4fa420b4e6bcd90c32de8aa7e8ce50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "26c18ad7da9145c2fa7c166c92f632b82e4fa420b4e6bcd90c32de8aa7e8ce50", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "26c18ad7da9145c2fa7c166c92f632b82e4fa420b4e6bcd90c32de8aa7e8ce50", kill_on_drop: false }`
[INFO] [stdout] 26c18ad7da9145c2fa7c166c92f632b82e4fa420b4e6bcd90c32de8aa7e8ce50
[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" "+c644323b09519a162e2eb40ae64e09b294aad611" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] aadc56e8ab0e36220b80dfe152bc0ce5fb50437dddf3694b55e375d161c86fb5
[INFO] running `Command { std: "docker" "start" "-a" "aadc56e8ab0e36220b80dfe152bc0ce5fb50437dddf3694b55e375d161c86fb5", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.32
[INFO] [stderr]    Compiling libc v0.2.108
[INFO] [stderr]    Compiling unicode-xid v0.2.2
[INFO] [stderr]    Compiling syn v1.0.82
[INFO] [stderr]    Compiling cc v1.0.72
[INFO] [stderr]    Compiling fs_extra v1.2.0
[INFO] [stderr]     Checking lazy_static v1.4.0
[INFO] [stderr]    Compiling quote v1.0.10
[INFO] [stderr]    Compiling jemalloc-sys v0.3.2
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]    Compiling thiserror-impl v1.0.30
[INFO] [stderr]     Checking thiserror v1.0.30
[INFO] [stderr]     Checking readings-probe v0.1.4 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking jemallocator v0.3.2
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 17s
[INFO] running `Command { std: "docker" "inspect" "aadc56e8ab0e36220b80dfe152bc0ce5fb50437dddf3694b55e375d161c86fb5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aadc56e8ab0e36220b80dfe152bc0ce5fb50437dddf3694b55e375d161c86fb5", kill_on_drop: false }`
[INFO] [stdout] aadc56e8ab0e36220b80dfe152bc0ce5fb50437dddf3694b55e375d161c86fb5