[INFO] updating cached repository Diggsey/rust-crud-example [INFO] running `"git" "fetch" "--all"` [INFO] [stdout] Fetching origin [INFO] [stderr] From git://github.com/Diggsey/rust-crud-example [INFO] [stderr] * branch HEAD -> FETCH_HEAD [INFO] running `"git" "clone" "work/cache/sources/gh/Diggsey/rust-crud-example" "work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/rust-crud-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/rust-crud-example'... [INFO] [stderr] done. [INFO] running `"git" "clone" "work/cache/sources/gh/Diggsey/rust-crud-example" "work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/rust-crud-example"` [INFO] [stderr] Cloning into 'work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/rust-crud-example'... [INFO] [stderr] done. [INFO] running `"git" "rev-parse" "HEAD"` [INFO] [stdout] 053ca2eebcbacdcd5eaf42c5293fb4d455407f90 [INFO] sha for GitHub repo Diggsey/rust-crud-example: 053ca2eebcbacdcd5eaf42c5293fb4d455407f90 [INFO] validating manifest of Diggsey/rust-crud-example on toolchain 1.36.0 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] validating manifest of Diggsey/rust-crud-example on toolchain beta-2019-07-23 [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "read-manifest" "--manifest-path" "Cargo.toml"` [INFO] started frobbing Diggsey/rust-crud-example [INFO] finished frobbing Diggsey/rust-crud-example [INFO] frobbed toml for Diggsey/rust-crud-example written to work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/rust-crud-example/Cargo.toml [INFO] started frobbing Diggsey/rust-crud-example [INFO] finished frobbing Diggsey/rust-crud-example [INFO] frobbed toml for Diggsey/rust-crud-example written to work/ex/beta-1.37-6/sources/beta-2019-07-23/gh/Diggsey/rust-crud-example/Cargo.toml [INFO] crate Diggsey/rust-crud-example already has a lockfile, it will not be regenerated [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "fetch" "--locked" "--manifest-path" "Cargo.toml"` [INFO] testing Diggsey/rust-crud-example against 1.36.0 for beta-1.37-6 [INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-2/1.36.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/1.36.0/gh/Diggsey/rust-crud-example:/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=warn" "-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" "+1.36.0" "build" "--frozen"` [INFO] [stdout] 67964aef67980e76bb4bf0ac6136e7e3c97db9ada960de8923a8b8919c0bad91 [INFO] running `"docker" "start" "-a" "67964aef67980e76bb4bf0ac6136e7e3c97db9ada960de8923a8b8919c0bad91"` [INFO] [stderr] Compiling pq-sys v0.4.4 [INFO] [stderr] Compiling dtoa v0.2.2 [INFO] [stderr] Compiling error-chain v0.10.0 [INFO] [stderr] Compiling sequence_trie v0.2.1 [INFO] [stderr] Compiling memchr v1.0.1 [INFO] [stderr] Compiling ordermap v0.2.13 [INFO] [stderr] Compiling scheduled-thread-pool v0.1.0 [INFO] [stderr] Compiling uuid v0.5.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling hyper v0.10.12 [INFO] [stderr] Compiling chrono v0.4.0 [INFO] [stderr] Compiling aho-corasick v0.6.3 [INFO] [stderr] Compiling serde_json v0.8.6 [INFO] [stderr] Compiling r2d2 v0.7.3 [INFO] [stderr] Compiling regex v0.2.2 [INFO] [stderr] Compiling diesel v0.15.2 (https://github.com/diesel-rs/diesel#afb81290) [INFO] [stderr] Compiling env_logger v0.4.3 [INFO] [stderr] Compiling dotenv v0.9.0 [INFO] [stderr] Compiling pretty_env_logger v0.1.1 [INFO] [stderr] Compiling serde_derive_internals v0.15.1 [INFO] [stderr] Compiling derive-error-chain v0.10.1 [INFO] [stderr] Compiling iron v0.5.1 [INFO] [stderr] Compiling serde_derive v1.0.11 [INFO] [stderr] Compiling persistent v0.3.0 [INFO] [stderr] Compiling logger v0.3.0 [INFO] [stderr] Compiling router v0.5.1 [INFO] [stderr] Compiling mount v0.3.0 [INFO] [stderr] Compiling bodyparser v0.5.0 [INFO] [stderr] Compiling dotenv v0.10.1 [INFO] [stderr] error[E0659]: `error_chain` is ambiguous (derive helper attribute vs any other name) [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:23:40 [INFO] [stderr] | [INFO] [stderr] 23 | #[cfg_attr(not(feature = "backtrace"), error_chain(backtrace = "false"))] [INFO] [stderr] | ^^^^^^^^^^^ ambiguous name [INFO] [stderr] | [INFO] [stderr] note: `error_chain` could refer to the derive helper attribute defined here [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:22:17 [INFO] [stderr] | [INFO] [stderr] 22 | #[derive(Debug, error_chain)] [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] note: `error_chain` could also refer to the derive macro imported here [INFO] [stderr] --> /opt/crater/cargo-home/registry/src/github.com-1ecc6299db9ec823/dotenv-0.10.1/src/lib.rs:10:1 [INFO] [stderr] | [INFO] [stderr] 10 | #[macro_use] [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] [INFO] [stderr] Compiling urlencoded v0.5.0 [INFO] [stderr] error: aborting due to previous error [INFO] [stderr] [INFO] [stderr] For more information about this error, try `rustc --explain E0659`. [INFO] [stderr] error: Could not compile `dotenv`. [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: build failed [INFO] running `"docker" "inspect" "67964aef67980e76bb4bf0ac6136e7e3c97db9ada960de8923a8b8919c0bad91"` [INFO] running `"docker" "rm" "-f" "67964aef67980e76bb4bf0ac6136e7e3c97db9ada960de8923a8b8919c0bad91"` [INFO] [stdout] 67964aef67980e76bb4bf0ac6136e7e3c97db9ada960de8923a8b8919c0bad91