[INFO] fetching crate rns 0.14.2...
[INFO] checking rns-0.14.2 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate rns 0.14.2 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate rns 0.14.2
[INFO] finished tweaking crates.io crate rns 0.14.2
[INFO] tweaked toml for crates.io crate rns 0.14.2 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate rns 0.14.2 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate rns 0.14.2 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded arp-toolkit v0.3.2
[INFO] [stderr]   Downloaded rsjson v0.5.1
[INFO] [stderr]   Downloaded sysutil v0.5.4
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 86495d116005e4ff2160513d56c333333cf67cc611b97f01ba65d1648595444e
[INFO] running `Command { std: "docker" "start" "-a" "86495d116005e4ff2160513d56c333333cf67cc611b97f01ba65d1648595444e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "86495d116005e4ff2160513d56c333333cf67cc611b97f01ba65d1648595444e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "86495d116005e4ff2160513d56c333333cf67cc611b97f01ba65d1648595444e", kill_on_drop: false }`
[INFO] [stdout] 86495d116005e4ff2160513d56c333333cf67cc611b97f01ba65d1648595444e
[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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 7fcf0cf88dfed7768af156ef54581ef6c2649a69e64bafdfa02405c48efe7781
[INFO] running `Command { std: "docker" "start" "-a" "7fcf0cf88dfed7768af156ef54581ef6c2649a69e64bafdfa02405c48efe7781", kill_on_drop: false }`
[INFO] [stderr]     Checking no-std-net v0.6.0
[INFO] [stderr]    Compiling regex-syntax v0.8.4
[INFO] [stderr]    Compiling libc v0.2.156
[INFO] [stderr]    Compiling serde v1.0.208
[INFO] [stderr]    Compiling pnet v0.34.0
[INFO] [stderr]     Checking rsjson v0.5.1
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling syn v2.0.74
[INFO] [stderr]     Checking pnet_base v0.34.0
[INFO] [stderr]     Checking sysutil v0.5.4
[INFO] [stderr]     Checking pnet_macros_support v0.34.0
[INFO] [stderr]     Checking pnet_sys v0.34.0
[INFO] [stderr]    Compiling regex-automata v0.4.7
[INFO] [stderr]     Checking ipnetwork v0.20.0
[INFO] [stderr]     Checking pnet_datalink v0.34.0
[INFO] [stderr]    Compiling maybe-async v0.2.10
[INFO] [stderr]    Compiling num-derive v0.4.2
[INFO] [stderr]    Compiling regex v1.10.5
[INFO] [stderr]    Compiling pnet_macros v0.34.0
[INFO] [stderr]     Checking pnet_packet v0.34.0
[INFO] [stderr]     Checking pnet_transport v0.34.0
[INFO] [stderr]     Checking arp-toolkit v0.3.2
[INFO] [stderr]     Checking rns v0.14.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 15.20s
[INFO] running `Command { std: "docker" "inspect" "7fcf0cf88dfed7768af156ef54581ef6c2649a69e64bafdfa02405c48efe7781", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fcf0cf88dfed7768af156ef54581ef6c2649a69e64bafdfa02405c48efe7781", kill_on_drop: false }`
[INFO] [stdout] 7fcf0cf88dfed7768af156ef54581ef6c2649a69e64bafdfa02405c48efe7781