[INFO] fetching crate xlang_targets 0.1.0...
[INFO] checking xlang_targets-0.1.0 against master#42f4793e5a514858221b07ac379029d90353913e for pr-148952
[INFO] extracting crate xlang_targets 0.1.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate xlang_targets 0.1.0
[INFO] finished tweaking crates.io crate xlang_targets 0.1.0
[INFO] tweaked toml for crates.io crate xlang_targets 0.1.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate xlang_targets 0.1.0 on toolchain 42f4793e5a514858221b07ac379029d90353913e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded cfg-match v0.2.1
[INFO] [stderr]   Downloaded xlang_host v0.2.1
[INFO] [stderr]   Downloaded xlang_abi v0.2.0
[INFO] [stderr]   Downloaded target-tuples v0.5.13
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 03959ef6321dab5e7210ec2575e6a46c14578db1aab73f0c6fca9988940fcd0c
[INFO] running `Command { std: "docker" "start" "-a" "03959ef6321dab5e7210ec2575e6a46c14578db1aab73f0c6fca9988940fcd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "03959ef6321dab5e7210ec2575e6a46c14578db1aab73f0c6fca9988940fcd0c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "03959ef6321dab5e7210ec2575e6a46c14578db1aab73f0c6fca9988940fcd0c", kill_on_drop: false }`
[INFO] [stdout] 03959ef6321dab5e7210ec2575e6a46c14578db1aab73f0c6fca9988940fcd0c
[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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+42f4793e5a514858221b07ac379029d90353913e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 030a0f0717c0cb09247af9d6625d8496e5873be1341eaceee17f03b8a2038552
[INFO] running `Command { std: "docker" "start" "-a" "030a0f0717c0cb09247af9d6625d8496e5873be1341eaceee17f03b8a2038552", kill_on_drop: false }`
[INFO] [stderr]    Compiling xlang_host v0.2.1
[INFO] [stderr]     Checking cfg-match v0.2.1
[INFO] [stderr]     Checking target-tuples v0.5.13
[INFO] [stderr]     Checking xlang_abi v0.2.0
[INFO] [stderr]     Checking xlang_targets v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.44s
[INFO] running `Command { std: "docker" "inspect" "030a0f0717c0cb09247af9d6625d8496e5873be1341eaceee17f03b8a2038552", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "030a0f0717c0cb09247af9d6625d8496e5873be1341eaceee17f03b8a2038552", kill_on_drop: false }`
[INFO] [stdout] 030a0f0717c0cb09247af9d6625d8496e5873be1341eaceee17f03b8a2038552