[INFO] fetching crate flate2-crc 0.1.2...
[INFO] checking flate2-crc-0.1.2 against try#3e22d1f9053c0fc87629b3c6d5d9567856368e5d for pr-78714
[INFO] extracting crate flate2-crc 0.1.2 into /workspace/builds/worker-7/source
[INFO] validating manifest of crates.io crate flate2-crc 0.1.2 on toolchain 3e22d1f9053c0fc87629b3c6d5d9567856368e5d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate flate2-crc 0.1.2
[INFO] finished tweaking crates.io crate flate2-crc 0.1.2
[INFO] tweaked toml for crates.io crate flate2-crc 0.1.2 written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "fetch" "--locked" "--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" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] [stdout] 96da27069601baeb906820e7a054fd54c6ccbccdb078353eb424f3824e8afb0f
[INFO] running `Command { std: "docker" "start" "-a" "96da27069601baeb906820e7a054fd54c6ccbccdb078353eb424f3824e8afb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "96da27069601baeb906820e7a054fd54c6ccbccdb078353eb424f3824e8afb0f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "96da27069601baeb906820e7a054fd54c6ccbccdb078353eb424f3824e8afb0f", kill_on_drop: false }`
[INFO] [stdout] 96da27069601baeb906820e7a054fd54c6ccbccdb078353eb424f3824e8afb0f
[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" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "rustops/crates-build-env@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+3e22d1f9053c0fc87629b3c6d5d9567856368e5d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0af2effa2971f3a8f058fd1108e6721b6ef6850dc0316956139be4a756696975
[INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap.
[INFO] running `Command { std: "docker" "start" "-a" "0af2effa2971f3a8f058fd1108e6721b6ef6850dc0316956139be4a756696975", kill_on_drop: false }`
[INFO] [stderr]    Compiling flate2-crc v0.1.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking rand_core v0.2.2
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking env_logger v0.5.13
[INFO] [stderr]     Checking quickcheck v0.7.2
[INFO] [stdout] warning: use of deprecated crate `flate2_crc`: use the `crc32fast` crate instead
[INFO] [stdout]  --> benches/run.rs:3:1
[INFO] [stdout]   |
[INFO] [stdout] 3 | extern crate flate2_crc;
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated struct `flate2_crc::Hardware`: use the `crc32fast` crate instead
[INFO] [stdout]   --> benches/run.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     flate2_crc::Hardware::detect().calculate(0, data, |crc, data| {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `flate2_crc::Hardware::detect`: use the `crc32fast` crate instead
[INFO] [stdout]   --> benches/run.rs:12:5
[INFO] [stdout]    |
[INFO] [stdout] 12 |     flate2_crc::Hardware::detect().calculate(0, data, |crc, data| {
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `flate2_crc::Hardware::calculate`: use the `crc32fast` crate instead
[INFO] [stdout]   --> benches/run.rs:12:36
[INFO] [stdout]    |
[INFO] [stdout] 12 |     flate2_crc::Hardware::detect().calculate(0, data, |crc, data| {
[INFO] [stdout]    |                                    ^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.48s
[INFO] running `Command { std: "docker" "inspect" "0af2effa2971f3a8f058fd1108e6721b6ef6850dc0316956139be4a756696975", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0af2effa2971f3a8f058fd1108e6721b6ef6850dc0316956139be4a756696975", kill_on_drop: false }`
[INFO] [stdout] 0af2effa2971f3a8f058fd1108e6721b6ef6850dc0316956139be4a756696975