[INFO] updating cached repository FlorentinDUBOIS/changelog
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/FlorentinDUBOIS/changelog
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/FlorentinDUBOIS/changelog" "work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/FlorentinDUBOIS/changelog"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/FlorentinDUBOIS/changelog'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/FlorentinDUBOIS/changelog" "work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/FlorentinDUBOIS/changelog"`
[INFO] [stderr] Cloning into 'work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/FlorentinDUBOIS/changelog'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] cbbcf33f1d01aa33730546cc8d0595448d826877
[INFO] sha for GitHub repo FlorentinDUBOIS/changelog: cbbcf33f1d01aa33730546cc8d0595448d826877
[INFO] validating manifest of FlorentinDUBOIS/changelog on toolchain master#c43d03a19f326f4a323569328cc501e86eb6d22e
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of FlorentinDUBOIS/changelog on toolchain try#75eff020d0923c035c2fe220db4a0465cd847048
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing FlorentinDUBOIS/changelog
[INFO] finished frobbing FlorentinDUBOIS/changelog
[INFO] frobbed toml for FlorentinDUBOIS/changelog written to work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/FlorentinDUBOIS/changelog/Cargo.toml
[INFO] started frobbing FlorentinDUBOIS/changelog
[INFO] finished frobbing FlorentinDUBOIS/changelog
[INFO] frobbed toml for FlorentinDUBOIS/changelog written to work/ex/pr-63565/sources/try#75eff020d0923c035c2fe220db4a0465cd847048/gh/FlorentinDUBOIS/changelog/Cargo.toml
[INFO] crate FlorentinDUBOIS/changelog already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+75eff020d0923c035c2fe220db4a0465cd847048-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] checking FlorentinDUBOIS/changelog against master#c43d03a19f326f4a323569328cc501e86eb6d22e for pr-63565
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63565/worker-3/master#c43d03a19f326f4a323569328cc501e86eb6d22e:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63565/sources/master#c43d03a19f326f4a323569328cc501e86eb6d22e/gh/FlorentinDUBOIS/changelog:/opt/crater/workdir:ro,Z" "-v" "/mnt/big/crater/work/local/cargo-home:/opt/crater/cargo-home:ro,Z" "-v" "/mnt/big/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" "+c43d03a19f326f4a323569328cc501e86eb6d22e-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 2b32ccbb3a5da725bf9da7896e381848c3f4c235be7ac4d26ec5244f84f2d38c
[INFO] running `"docker" "start" "-a" "2b32ccbb3a5da725bf9da7896e381848c3f4c235be7ac4d26ec5244f84f2d38c"`
[INFO] [stderr] warning: the cargo feature `edition` is now stable and is no longer necessary to be listed in the manifest
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking slog v2.3.2
[INFO] [stderr]     Checking strfmt v0.1.6
[INFO] [stderr]    Compiling nom v4.0.0
[INFO] [stderr]     Checking aho-corasick v0.6.7
[INFO] [stderr]    Compiling quote v0.6.8
[INFO] [stderr]     Checking libz-sys v1.0.20
[INFO] [stderr]     Checking openssl-sys v0.9.35
[INFO] [stderr]     Checking num-integer v0.1.39
[INFO] [stderr]     Checking regex v1.0.4
[INFO] [stderr]    Compiling syn v0.14.9
[INFO] [stderr]     Checking curl-sys v0.4.8
[INFO] [stderr]     Checking libssh2-sys v0.2.10
[INFO] [stderr]     Checking slog-async v2.3.0
[INFO] [stderr]     Checking slog-scope v4.0.1
[INFO] [stderr]     Checking chrono v0.4.6
[INFO] [stderr]     Checking libgit2-sys v0.7.7
[INFO] [stderr]     Checking git2 v0.7.5
[INFO] [stderr]     Checking config v0.9.0
[INFO] [stderr]     Checking slog-term v2.4.0
[INFO] [stderr]    Compiling synstructure v0.9.0
[INFO] [stderr]    Compiling serde_derive v1.0.75
[INFO] [stderr]    Compiling structopt-derive v0.2.10
[INFO] [stderr]    Compiling failure_derive v0.1.2
[INFO] [stderr]    Compiling failure v0.1.2
[INFO] [stderr]     Checking structopt v0.2.10
[INFO] [stderr]    Compiling askama_shared v0.7.1
[INFO] [stderr]    Compiling askama_derive v0.7.1
[INFO] [stderr]    Compiling askama v0.7.1
[INFO] [stderr]    Compiling changelog v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `changelog v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/changelog-d4835a672f3845bd/build-script-build` (exit code: 1)
[INFO] [stderr] --- stdout
[INFO] [stderr] cargo:rerun-if-changed=/opt/crater/workdir/templates/changelog.md
[INFO] [stderr] 
[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:     0x562545de78d3 - backtrace::backtrace::libunwind::trace::he9105c9beea4b79f
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/libunwind.rs:53
[INFO] [stderr]                          - backtrace::backtrace::trace::hdc9b6937d019c9f7
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/backtrace/mod.rs:42
[INFO] [stderr]    1:     0x562545dd9543 - backtrace::capture::Backtrace::new_unresolved::h82734650afae57ba
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.9/src/capture.rs:88
[INFO] [stderr]    2:     0x562545dd6acb - failure::backtrace::internal::InternalBacktrace::new::hfbc3218c784451c4
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/internal.rs:44
[INFO] [stderr]    3:     0x562545dd63fc - failure::backtrace::Backtrace::new::h2819637f91fdeebd
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/backtrace/mod.rs:111
[INFO] [stderr]    4:     0x562545d4dc7b - <failure::error::error_impl::ErrorImpl as core::convert::From<F>>::from::h539a1a010aa38e84
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/error_impl.rs:20
[INFO] [stderr]    5:     0x562545d4c8be - <failure::error::Error as core::convert::From<F>>::from::h79e2f9adb888ef70
[INFO] [stderr]                         at /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/failure-0.1.2/src/error/mod.rs:36
[INFO] [stderr]    6:     0x562545d4b403 - build_script_build::main::h2e5343f433b60f3b
[INFO] [stderr]                         at /opt/crater/workdir/build.rs:28
[INFO] [stderr]    7:     0x562545d4e43f - std::rt::lang_start::{{closure}}::h76870823547abcb1
[INFO] [stderr]                         at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64
[INFO] [stderr]    8:     0x562545e75b12 - std::rt::lang_start_internal::{{closure}}::h5b4ccd53e4167b89
[INFO] [stderr]                         at src/libstd/rt.rs:49
[INFO] [stderr]                          - std::panicking::try::do_call::h85f9b79f07affa28
[INFO] [stderr]                         at src/libstd/panicking.rs:296
[INFO] [stderr]    9:     0x562545e781c9 - __rust_maybe_catch_panic
[INFO] [stderr]                         at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   10:     0x562545e7661c - std::panicking::try::h0463127fe79abe73
[INFO] [stderr]                         at src/libstd/panicking.rs:275
[INFO] [stderr]                          - std::panic::catch_unwind::h846bfd7d9d99e56b
[INFO] [stderr]                         at src/libstd/panic.rs:394
[INFO] [stderr]                          - std::rt::lang_start_internal::h0a72d627fb2e90ec
[INFO] [stderr]                         at src/libstd/rt.rs:48
[INFO] [stderr]   11:     0x562545d4e418 - std::rt::lang_start::h6edb2845305ce806
[INFO] [stderr]                         at /rustc/c43d03a19f326f4a323569328cc501e86eb6d22e/src/libstd/rt.rs:64
[INFO] [stderr]   12:     0x562545d4bee9 - main
[INFO] [stderr]   13:     0x7f6ce71e52e0 - __libc_start_main
[INFO] [stderr]   14:     0x562545d4ae79 - _start
[INFO] [stderr]   15:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "2b32ccbb3a5da725bf9da7896e381848c3f4c235be7ac4d26ec5244f84f2d38c"`
[INFO] running `"docker" "rm" "-f" "2b32ccbb3a5da725bf9da7896e381848c3f4c235be7ac4d26ec5244f84f2d38c"`
[INFO] [stdout] 2b32ccbb3a5da725bf9da7896e381848c3f4c235be7ac4d26ec5244f84f2d38c