[INFO] updating cached repository rust-lang-nursery/thanks
[INFO] running `"git" "fetch" "--all"`
[INFO] [stdout] Fetching origin
[INFO] [stderr] From git://github.com/rust-lang-nursery/thanks
[INFO] [stderr]  * branch            HEAD       -> FETCH_HEAD
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/thanks" "work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rust-lang-nursery/thanks"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rust-lang-nursery/thanks'...
[INFO] [stderr] done.
[INFO] running `"git" "clone" "work/cache/sources/gh/rust-lang-nursery/thanks" "work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/rust-lang-nursery/thanks"`
[INFO] [stderr] Cloning into 'work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/rust-lang-nursery/thanks'...
[INFO] [stderr] done.
[INFO] running `"git" "rev-parse" "HEAD"`
[INFO] [stdout] 298fc78c438be3a57438084e02c17005662b9fcf
[INFO] sha for GitHub repo rust-lang-nursery/thanks: 298fc78c438be3a57438084e02c17005662b9fcf
[INFO] validating manifest of rust-lang-nursery/thanks on toolchain master#452087b4bf18cece2d52d7cd8c9147195e5404bf
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rust-lang-nursery/thanks on toolchain try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rust-lang-nursery/thanks
[INFO] finished frobbing rust-lang-nursery/thanks
[INFO] frobbed toml for rust-lang-nursery/thanks written to work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rust-lang-nursery/thanks/Cargo.toml
[INFO] started frobbing rust-lang-nursery/thanks
[INFO] finished frobbing rust-lang-nursery/thanks
[INFO] frobbed toml for rust-lang-nursery/thanks written to work/ex/pr-63247/sources/try#757dacae0a9f1b46b3ab58a1f1232332e8fc7dab/gh/rust-lang-nursery/thanks/Cargo.toml
[INFO] crate rust-lang-nursery/thanks already has a lockfile, it will not be regenerated
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+757dacae0a9f1b46b3ab58a1f1232332e8fc7dab-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] checking rust-lang-nursery/thanks against master#452087b4bf18cece2d52d7cd8c9147195e5404bf for pr-63247
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-63247/worker-5/master#452087b4bf18cece2d52d7cd8c9147195e5404bf:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-63247/sources/master#452087b4bf18cece2d52d7cd8c9147195e5404bf/gh/rust-lang-nursery/thanks:/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" "+452087b4bf18cece2d52d7cd8c9147195e5404bf-alt" "check" "--frozen" "--all" "--all-targets"`
[INFO] [stdout] 67a3949c3c61055348c453f406b27d6e59ee9de623b553486e5a2e1c280930e6
[INFO] running `"docker" "start" "-a" "67a3949c3c61055348c453f406b27d6e59ee9de623b553486e5a2e1c280930e6"`
[INFO] [stderr]    Compiling openssl v0.9.9
[INFO] [stderr]     Checking slog v1.7.1
[INFO] [stderr]     Checking serde v0.9.11
[INFO] [stderr]     Checking bitflags v0.8.0
[INFO] [stderr]     Checking openssl-probe v0.1.0
[INFO] [stderr]    Compiling openssl-sys v0.9.41
[INFO] [stderr]     Checking iovec v0.1.0
[INFO] [stderr]     Checking unicode-bidi v0.2.5
[INFO] [stderr]     Checking thread-id v3.0.0
[INFO] [stderr]     Checking time v0.1.36
[INFO] [stderr]     Checking memchr v1.0.1
[INFO] [stderr]     Checking num_cpus v1.3.0
[INFO] [stderr]     Checking rand v0.3.15
[INFO] [stderr]     Checking isatty v0.1.3
[INFO] [stderr]     Checking atty v0.2.2
[INFO] [stderr]     Checking term_size v0.2.3
[INFO] [stderr]     Checking net2 v0.2.27
[INFO] [stderr]     Checking base64 v0.6.0
[INFO] [stderr]     Checking semver v0.6.0
[INFO] [stderr]    Compiling hyper v0.11.0-a.0 (https://github.com/hyperium/hyper#8554904d)
[INFO] [stderr]    Compiling hyper v0.11.0-a.0 (https://github.com/hyperium/hyper?rev=8554904dc941a376b25fbcea85e828ea00c13402#8554904d)
[INFO] [stderr]    Compiling pq-sys v0.4.6
[INFO] [stderr]     Checking bytes v0.4.1
[INFO] [stderr]     Checking aho-corasick v0.6.3
[INFO] [stderr]     Checking idna v0.1.0
[INFO] [stderr]     Checking futures-cpupool v0.1.4
[INFO] [stderr]    Compiling syn v0.11.9
[INFO] [stderr]     Checking thread_local v0.3.3
[INFO] [stderr]     Checking clap v2.21.1
[INFO] [stderr]     Checking mio v0.6.5
[INFO] [stderr]     Checking num v0.1.37
[INFO] [stderr]     Checking tokio-io v0.1.0
[INFO] [stderr]    Compiling syn v0.15.26
[INFO] [stderr]     Checking slog-extra v0.1.2
[INFO] [stderr]     Checking regex v0.2.1
[INFO] [stderr]     Checking chrono v0.2.25
[INFO] [stderr]    Compiling curl-sys v0.4.16
[INFO] [stderr]    Compiling libssh2-sys v0.2.11
[INFO] [stderr]     Checking url v1.7.2
[INFO] [stderr]     Checking tokio-core v0.1.6
[INFO] [stderr]    Compiling serde_codegen_internals v0.14.1
[INFO] [stderr]     Checking dotenv v0.9.0
[INFO] [stderr]     Checking hyper v0.10.13
[INFO] [stderr]     Checking slog-stream v1.2.0
[INFO] [stderr]     Checking serde_json v0.9.9
[INFO] [stderr]     Checking serde_urlencoded v0.4.2
[INFO] [stderr]     Checking tokio-proto v0.1.1
[INFO] [stderr]     Checking slog-term v1.5.0
[INFO] [stderr]     Checking native-tls v0.1.1
[INFO] [stderr]    Compiling serde_derive v0.9.11
[INFO] [stderr]     Checking handlebars v0.25.1
[INFO] [stderr]    Compiling libgit2-sys v0.7.11
[INFO] [stderr]     Checking hyper-native-tls v0.2.2
[INFO] [stderr]     Checking reqwest v0.4.0
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling caseless v0.1.3
[INFO] [stderr]     Checking sparkles v0.1.0 (https://github.com/steveklabnik/sparkles?rev=1eebd5c57d78298665a2e9fcd298bd45e6c3060b#1eebd5c5)
[INFO] [stderr]    Compiling diesel v1.4.1
[INFO] [stderr]     Checking git2 v0.8.0
[INFO] [stderr]    Compiling migrations_internals v1.4.0
[INFO] [stderr]    Compiling migrations_macros v1.4.0
[INFO] [stderr]    Compiling diesel_migrations v1.4.0
[INFO] [stderr]    Compiling thanks v0.1.0 (/opt/crater/workdir)
[INFO] [stderr] error: failed to run custom build command for `thanks v0.1.0 (/opt/crater/workdir)`
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `/opt/crater/target/debug/build/thanks-ec61c2c3e41dcd3e/build-script-build` (exit code: 101)
[INFO] [stderr] --- stderr
[INFO] [stderr] thread 'main' panicked at 'DATABASE_URL must be set: NotPresent', src/libcore/result.rs:1084:5
[INFO] [stderr] stack backtrace:
[INFO] [stderr]    0:     0x56528c87c02b - backtrace::backtrace::libunwind::trace::h5d27dcba3b250cfe
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/libunwind.rs:88
[INFO] [stderr]    1:     0x56528c87c02b - backtrace::backtrace::trace_unsynchronized::h239341a8b1cadbab
[INFO] [stderr]                                at /cargo/registry/src/github.com-1ecc6299db9ec823/backtrace-0.3.34/src/backtrace/mod.rs:66
[INFO] [stderr]    2:     0x56528c87c02b - std::sys_common::backtrace::_print::hb0e5dd39180a1838
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:47
[INFO] [stderr]    3:     0x56528c87c02b - std::sys_common::backtrace::print::h9b385b2285f057b8
[INFO] [stderr]                                at src/libstd/sys_common/backtrace.rs:36
[INFO] [stderr]    4:     0x56528c87c02b - std::panicking::default_hook::{{closure}}::he3310a15a78966b4
[INFO] [stderr]                                at src/libstd/panicking.rs:200
[INFO] [stderr]    5:     0x56528c87bd06 - std::panicking::default_hook::h2986f418df62eff4
[INFO] [stderr]                                at src/libstd/panicking.rs:214
[INFO] [stderr]    6:     0x56528c87c73d - std::panicking::rust_panic_with_hook::h15065386631d2a9d
[INFO] [stderr]                                at src/libstd/panicking.rs:477
[INFO] [stderr]    7:     0x56528c87c2c2 - std::panicking::continue_panic_fmt::h5e7761875fda3864
[INFO] [stderr]                                at src/libstd/panicking.rs:384
[INFO] [stderr]    8:     0x56528c87c1a6 - rust_begin_unwind
[INFO] [stderr]                                at src/libstd/panicking.rs:311
[INFO] [stderr]    9:     0x56528c891d9d - core::panicking::panic_fmt::ha57541b4d360b196
[INFO] [stderr]                                at src/libcore/panicking.rs:85
[INFO] [stderr]   10:     0x56528c891e97 - core::result::unwrap_failed::h30a7262287ea7c1e
[INFO] [stderr]                                at src/libcore/result.rs:1084
[INFO] [stderr]   11:     0x56528c6da0c5 - core::result::Result<T,E>::expect::h40dd18895f863963
[INFO] [stderr]                                at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libcore/result.rs:879
[INFO] [stderr]   12:     0x56528c6e1803 - build_script_build::main::h1d7f1d67d31a6030
[INFO] [stderr]                                at /opt/crater/workdir/build.rs:15
[INFO] [stderr]   13:     0x56528c6e0b00 - std::rt::lang_start::{{closure}}::ha99c34511e8dafec
[INFO] [stderr]                                at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64
[INFO] [stderr]   14:     0x56528c87c143 - std::rt::lang_start_internal::{{closure}}::hbf4603a1e6e1424d
[INFO] [stderr]                                at src/libstd/rt.rs:49
[INFO] [stderr]   15:     0x56528c87c143 - std::panicking::try::do_call::h7642e0de797eeae0
[INFO] [stderr]                                at src/libstd/panicking.rs:296
[INFO] [stderr]   16:     0x56528c87e84a - __rust_maybe_catch_panic
[INFO] [stderr]                                at src/libpanic_unwind/lib.rs:80
[INFO] [stderr]   17:     0x56528c87cc4d - std::panicking::try::h17f145530f8b5a3f
[INFO] [stderr]                                at src/libstd/panicking.rs:275
[INFO] [stderr]   18:     0x56528c87cc4d - std::panic::catch_unwind::hcee1b9b07ea0f9dc
[INFO] [stderr]                                at src/libstd/panic.rs:394
[INFO] [stderr]   19:     0x56528c87cc4d - std::rt::lang_start_internal::h82d44298f58b2cfd
[INFO] [stderr]                                at src/libstd/rt.rs:48
[INFO] [stderr]   20:     0x56528c6e0ad9 - std::rt::lang_start::hace245254e6f6dd5
[INFO] [stderr]                                at /rustc/452087b4bf18cece2d52d7cd8c9147195e5404bf/src/libstd/rt.rs:64
[INFO] [stderr]   21:     0x56528c6e1a7a - main
[INFO] [stderr]   22:     0x7f57b926c2e1 - __libc_start_main
[INFO] [stderr]   23:     0x56528c6c1b9a - _start
[INFO] [stderr]   24:                0x0 - <unknown>
[INFO] [stderr] 
[INFO] running `"docker" "inspect" "67a3949c3c61055348c453f406b27d6e59ee9de623b553486e5a2e1c280930e6"`
[INFO] running `"docker" "rm" "-f" "67a3949c3c61055348c453f406b27d6e59ee9de623b553486e5a2e1c280930e6"`
[INFO] [stdout] 67a3949c3c61055348c453f406b27d6e59ee9de623b553486e5a2e1c280930e6