[INFO] cloning repository ovh/beamium
[INFO] running `"git" "clone" "--bare" "git://github.com/ovh/beamium.git" "work/cache/sources/gh/ovh/beamium"`
[INFO] [stderr] Cloning into bare repository 'work/cache/sources/gh/ovh/beamium'...
[INFO] running `"git" "clone" "work/cache/sources/gh/ovh/beamium" "work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ovh/beamium"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ovh/beamium'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/ovh/beamium" "work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ovh/beamium"`
[INFO] [stderr] Cloning into 'work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ovh/beamium'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] da1c625d18a24dd62ec739d0676edc9db9a7f605
[INFO] sha for GitHub repo ovh/beamium: da1c625d18a24dd62ec739d0676edc9db9a7f605
[INFO] validating manifest of ovh/beamium on toolchain master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of ovh/beamium on toolchain try#8f81d0bf6baf07b92f1246696722485c4ca0b049
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing ovh/beamium
[INFO] finished frobbing ovh/beamium
[INFO] frobbed toml for ovh/beamium written to work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ovh/beamium/Cargo.toml
[INFO] started frobbing ovh/beamium
[INFO] finished frobbing ovh/beamium
[INFO] frobbed toml for ovh/beamium written to work/ex/pr-62008/sources/try#8f81d0bf6baf07b92f1246696722485c4ca0b049/gh/ovh/beamium/Cargo.toml
[INFO] crate ovh/beamium already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr] error: the lock file /mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ovh/beamium/Cargo.lock needs to be updated but --locked was passed to prevent this
[INFO] the lockfile is outdated, regenerating it
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded backoff v0.1.5
[INFO] [stderr]   Downloaded humanize-rs v0.1.5
[INFO] running `"/mnt/big/ec2-user/crater/work/local/cargo-home/bin/cargo" "+8f81d0bf6baf07b92f1246696722485c4ca0b049-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking ovh/beamium against master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1 for pr-62008
[INFO] running `"docker" "create" "-v" "/mnt/big/ec2-user/crater/work/local/target-dirs/pr-62008/worker-4/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1:/opt/crater/target:rw,Z" "-v" "/mnt/big/ec2-user/crater/work/ex/pr-62008/sources/master#848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/gh/ovh/beamium:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/ec2-user/crater/work/local/rustup-home:/opt/crater/rustup-home:ro,Z" "-e" "USER_ID=1000" "-e" "SOURCE_DIR=/opt/crater/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/crater/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=forbid" "-e" "CARGO_HOME=/opt/crater/cargo-home" "-e" "RUSTUP_HOME=/opt/crater/rustup-home" "-w" "/opt/crater/workdir" "-m" "1536M" "--network" "none" "rustops/crates-build-env" "/opt/crater/cargo-home/bin/cargo" "+848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 93c498d74dd47a407a21790bdc47a80a4c7b8d972e684509ebfffecfe8b9d65e
[INFO] running `"docker" "start" "-a" "93c498d74dd47a407a21790bdc47a80a4c7b8d972e684509ebfffecfe8b9d65e"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling slog v2.5.0
[INFO] [stderr]    Compiling protobuf v2.7.0
[INFO] [stderr]    Compiling prometheus v0.7.0
[INFO] [stderr]     Checking humanize-rs v0.1.5
[INFO] [stderr]     Checking glob v0.3.0
[INFO] [stderr]    Compiling libgit2-sys v0.8.1
[INFO] [stderr]     Checking nix v0.8.1
[INFO] [stderr]     Checking ring v0.14.6
[INFO] [stderr]     Checking nom v4.2.3
[INFO] [stderr]     Checking syslog v3.3.0
[INFO] [stderr]     Checking ctrlc v3.1.3
[INFO] [stderr]     Checking backoff v0.1.5
[INFO] [stderr]     Checking chrono v0.4.7
[INFO] [stderr]     Checking crossbeam v0.7.1
[INFO] [stderr]     Checking serde-hjson v0.8.2
[INFO] [stderr]     Checking tokio-codec v0.1.1
[INFO] [stderr]     Checking tokio-fs v0.1.6
[INFO] [stderr]     Checking tungstenite v0.8.1
[INFO] [stderr]     Checking crossbeam v0.6.0
[INFO] [stderr]     Checking tokio-udp v0.1.3
[INFO] [stderr]     Checking tokio-uds v0.2.5
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking config v0.9.3
[INFO] [stderr]     Checking sct v0.5.0
[INFO] [stderr]     Checking webpki v0.19.1
[INFO] [stderr]     Checking slog-scope v4.1.1
[INFO] [stderr]     Checking slog-syslog v0.11.0
[INFO] [stderr]     Checking slog-term v2.4.1
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stderr]     Checking ct-logs v0.5.1
[INFO] [stderr]     Checking rustls v0.15.2
[INFO] [stderr]     Checking webpki-roots v0.16.0
[INFO] [stderr]     Checking hyper v0.12.32
[INFO] [stderr]     Checking tokio-rustls v0.9.3
[INFO] [stderr]     Checking warp v0.1.17
[INFO] [stderr]     Checking hyper-rustls v0.16.1
[INFO] [stderr]    Compiling git2 v0.9.1
[INFO] [stderr]    Compiling beamium v2.0.2 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `beamium v2.0.2 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/beamium-0829d4d93f037918/build-script-build` (exit code: 1)
[INFO] [stderr] --- stderr
[INFO] [stderr] Error: Os { code: 30, kind: Other, message: "Read-only file system" }
[INFO] [stderr] 
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0: failure::backtrace::internal::InternalBacktrace::new::hc920ecd022fec6d6 (0x55fe8310e9b1)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/internal.rs:44
[INFO] [stderr]    1: failure::backtrace::Backtrace::new::h523eba82df90ab5a (0x55fe8310e75e)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/backtrace/mod.rs:111
[INFO] [stderr]    2: <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h49ba5b023f95c011 (0x55fe8308922c)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/error_impl.rs:19
[INFO] [stderr]    3: <failure::error::Error as core::convert::From<F>>::from::h5445096ce12bb8cf (0x55fe8308723f)
[INFO] [stderr]              at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.5/src/error/mod.rs:36
[INFO] [stderr]    4: build_script_build::main::h63064ff81228c587 (0x55fe830854a1)
[INFO] [stderr]              at /opt/crater/workdir/build.rs:27
[INFO] [stderr]    5: std::rt::lang_start::{{closure}}::hecc3d16f570d9088 (0x55fe830877b0)
[INFO] [stderr]              at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/rt.rs:64
[INFO] [stderr]    6: std::rt::lang_start_internal::{{closure}}::h8302806cea4153ed (0x55fe83159043)
[INFO] [stderr]              at src/libstd/rt.rs:49
[INFO] [stderr]       std::panicking::try::do_call::hc811096721c4b953
[INFO] [stderr]              at src/libstd/panicking.rs:296
[INFO] [stderr]    7: __rust_maybe_catch_panic (0x55fe8315b19a)
[INFO] [stderr]              at src/libpanic_unwind/lib.rs:82
[INFO] [stderr]    8: std::panicking::try::h132c927956f6dad4 (0x55fe83159b4d)
[INFO] [stderr]              at src/libstd/panicking.rs:275
[INFO] [stderr]       std::panic::catch_unwind::h2f6ea137782ab73f
[INFO] [stderr]              at src/libstd/panic.rs:388
[INFO] [stderr]       std::rt::lang_start_internal::h0f27bcf63030d183
[INFO] [stderr]              at src/libstd/rt.rs:48
[INFO] [stderr]    9: std::rt::lang_start::h6668c96b06e37dba (0x55fe83087789)
[INFO] [stderr]              at /rustc/848e0a23f34aaab3e4a974b031c86ef2a4e4fcc1/src/libstd/rt.rs:64
[INFO] [stderr]   10: main (0x55fe8308633a)
[INFO] [stderr]   11: __libc_start_main (0x7fb178d6a2e1)
[INFO] [stderr]   12: _start (0x55fe83084c5a)
[INFO] [stderr]   13: <unknown> (0x0)
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "93c498d74dd47a407a21790bdc47a80a4c7b8d972e684509ebfffecfe8b9d65e"`
[INFO] running `"docker" "rm" "-f" "93c498d74dd47a407a21790bdc47a80a4c7b8d972e684509ebfffecfe8b9d65e"`
[INFO] [stdout] 93c498d74dd47a407a21790bdc47a80a4c7b8d972e684509ebfffecfe8b9d65e