[INFO] fetching crate linux-kvm 0.4.1...
[INFO] checking linux-kvm-0.4.1 against try#c387b04bf028733cd561d62128c8a5eee4bc1458+rustflags=-Dtail_expr_drop_order for pr-130930
[INFO] extracting crate linux-kvm 0.4.1 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate linux-kvm 0.4.1 on toolchain c387b04bf028733cd561d62128c8a5eee4bc1458
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate linux-kvm 0.4.1
[INFO] finished tweaking crates.io crate linux-kvm 0.4.1
[INFO] tweaked toml for crates.io crate linux-kvm 0.4.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate linux-kvm 0.4.1 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" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "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] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 1ac44b50676bf27913e7d0b119968b27a9bbdde766a2f4b86ef43fdde3d71e66
[INFO] running `Command { std: "docker" "start" "-a" "1ac44b50676bf27913e7d0b119968b27a9bbdde766a2f4b86ef43fdde3d71e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "1ac44b50676bf27913e7d0b119968b27a9bbdde766a2f4b86ef43fdde3d71e66", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1ac44b50676bf27913e7d0b119968b27a9bbdde766a2f4b86ef43fdde3d71e66", kill_on_drop: false }`
[INFO] [stdout] 1ac44b50676bf27913e7d0b119968b27a9bbdde766a2f4b86ef43fdde3d71e66
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dtail_expr_drop_order" "-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@sha256:6252d7ea7fb8caaf7af6d800c5fb250a9cd862b9a7f9508afb3c54fa7fe1102e" "/opt/rustwide/cargo-home/bin/cargo" "+c387b04bf028733cd561d62128c8a5eee4bc1458" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0a478de7e605e7e4a5195e318e89ff97be044effa5789bbd84371e9e7f4e45b0
[INFO] running `Command { std: "docker" "start" "-a" "0a478de7e605e7e4a5195e318e89ff97be044effa5789bbd84371e9e7f4e45b0", kill_on_drop: false }`
[INFO] [stderr]    Compiling linux-unsafe v0.11.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking linux-io v0.9.1
[INFO] [stderr]     Checking linux-kvm v0.4.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.76s
[INFO] running `Command { std: "docker" "inspect" "0a478de7e605e7e4a5195e318e89ff97be044effa5789bbd84371e9e7f4e45b0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0a478de7e605e7e4a5195e318e89ff97be044effa5789bbd84371e9e7f4e45b0", kill_on_drop: false }`
[INFO] [stdout] 0a478de7e605e7e4a5195e318e89ff97be044effa5789bbd84371e9e7f4e45b0