[INFO] fetching crate realm_syscall 0.1.6...
[INFO] checking realm_syscall-0.1.6 against master#406e03fd02faf5cc8409a8b6b04c26990d6227e6 for pr-101437-1
[INFO] extracting crate realm_syscall 0.1.6 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate realm_syscall 0.1.6 on toolchain 406e03fd02faf5cc8409a8b6b04c26990d6227e6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate realm_syscall 0.1.6
[INFO] finished tweaking crates.io crate realm_syscall 0.1.6
[INFO] tweaked toml for crates.io crate realm_syscall 0.1.6 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded socket2 v0.4.7
[INFO] [stderr]   Downloaded daemonize v0.4.1
[INFO] [stderr]   Downloaded boxfnonce v0.1.1
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] abc1d4a8e913123485fd2892be0bb4de6ccfb74a9bfda45261f4a99254ab18f2
[INFO] running `Command { std: "docker" "start" "-a" "abc1d4a8e913123485fd2892be0bb4de6ccfb74a9bfda45261f4a99254ab18f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "abc1d4a8e913123485fd2892be0bb4de6ccfb74a9bfda45261f4a99254ab18f2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "abc1d4a8e913123485fd2892be0bb4de6ccfb74a9bfda45261f4a99254ab18f2", kill_on_drop: false }`
[INFO] [stdout] abc1d4a8e913123485fd2892be0bb4de6ccfb74a9bfda45261f4a99254ab18f2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+406e03fd02faf5cc8409a8b6b04c26990d6227e6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] d7c4928fb97f07eb8dc87aad5573be4a62ffdf774d396669ce42265ae1d463b1
[INFO] running `Command { std: "docker" "start" "-a" "d7c4928fb97f07eb8dc87aad5573be4a62ffdf774d396669ce42265ae1d463b1", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.132
[INFO] [stderr]     Checking boxfnonce v0.1.1
[INFO] [stderr]     Checking daemonize v0.4.1
[INFO] [stderr]     Checking socket2 v0.4.7
[INFO] [stderr]     Checking realm_syscall v0.1.6 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "d7c4928fb97f07eb8dc87aad5573be4a62ffdf774d396669ce42265ae1d463b1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d7c4928fb97f07eb8dc87aad5573be4a62ffdf774d396669ce42265ae1d463b1", kill_on_drop: false }`
[INFO] [stdout] d7c4928fb97f07eb8dc87aad5573be4a62ffdf774d396669ce42265ae1d463b1