[INFO] crate migrations_macros 1.4.0 is already in cache
[INFO] extracting crate migrations_macros 1.4.0 into work/ex/beta-1.38-1/sources/1.37.0/reg/migrations_macros/1.4.0
[INFO] extracting crate migrations_macros 1.4.0 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/migrations_macros/1.4.0
[INFO] validating manifest of migrations_macros-1.4.0 on toolchain 1.37.0
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of migrations_macros-1.4.0 on toolchain beta-2019-08-13
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing migrations_macros-1.4.0
[INFO] finished frobbing migrations_macros-1.4.0
[INFO] frobbed toml for migrations_macros-1.4.0 written to work/ex/beta-1.38-1/sources/1.37.0/reg/migrations_macros/1.4.0/Cargo.toml
[INFO] started frobbing migrations_macros-1.4.0
[INFO] finished frobbing migrations_macros-1.4.0
[INFO] frobbed toml for migrations_macros-1.4.0 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/migrations_macros/1.4.0/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing migrations_macros-1.4.0 against 1.37.0 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/migrations_macros/1.4.0:/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" "+1.37.0" "build" "--frozen"`
[INFO] [stdout] b101b47f7c83fd3ef42435ab40b22ea33c55e3ae3eea37fbd042c4e7788c95f0
[INFO] running `"docker" "start" "-a" "b101b47f7c83fd3ef42435ab40b22ea33c55e3ae3eea37fbd042c4e7788c95f0"`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v0.15.44
[INFO] [stderr]    Compiling syn v0.11.11
[INFO] [stderr]    Compiling diesel_derives v1.4.0
[INFO] [stderr]    Compiling diesel v1.4.2
[INFO] [stderr]    Compiling migrations_internals v1.4.0
[INFO] [stderr]    Compiling migrations_macros v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/embed_migrations.rs:81:80
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn migration_literals_from_path(path: &Path) -> Result<Vec<quote::Tokens>, Box<Error>> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![deny(warnings, missing_debug_implementations, missing_copy_implementations)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/embed_migrations.rs:92:74
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn migration_literal_from_path(path: &Path) -> Result<quote::Tokens, Box<Error>> {
[INFO] [stderr]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/migrations.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | ) -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]   |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/migrations.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 | ) -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 31.93s
[INFO] running `"docker" "inspect" "b101b47f7c83fd3ef42435ab40b22ea33c55e3ae3eea37fbd042c4e7788c95f0"`
[INFO] running `"docker" "rm" "-f" "b101b47f7c83fd3ef42435ab40b22ea33c55e3ae3eea37fbd042c4e7788c95f0"`
[INFO] [stdout] b101b47f7c83fd3ef42435ab40b22ea33c55e3ae3eea37fbd042c4e7788c95f0
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/migrations_macros/1.4.0:/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" "+1.37.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] 7c9fdcd28ab3ce196dc37a759a3d3f21ed0d9aef491ba85f059ed7737c63c24e
[INFO] running `"docker" "start" "-a" "7c9fdcd28ab3ce196dc37a759a3d3f21ed0d9aef491ba85f059ed7737c63c24e"`
[INFO] [stderr]    Compiling migrations_macros v1.4.0 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/embed_migrations.rs:81:80
[INFO] [stderr]    |
[INFO] [stderr] 81 | fn migration_literals_from_path(path: &Path) -> Result<Vec<quote::Tokens>, Box<Error>> {
[INFO] [stderr]    |                                                                                ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr] note: lint level defined here
[INFO] [stderr]   --> src/lib.rs:2:9
[INFO] [stderr]    |
[INFO] [stderr] 2  | #![deny(warnings, missing_debug_implementations, missing_copy_implementations)]
[INFO] [stderr]    |         ^^^^^^^^
[INFO] [stderr]    = note: #[warn(bare_trait_objects)] implied by #[warn(warnings)]
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/embed_migrations.rs:92:74
[INFO] [stderr]    |
[INFO] [stderr] 92 | fn migration_literal_from_path(path: &Path) -> Result<quote::Tokens, Box<Error>> {
[INFO] [stderr]    |                                                                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> src/migrations.rs:9:26
[INFO] [stderr]   |
[INFO] [stderr] 9 | ) -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]   |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/migrations.rs:19:26
[INFO] [stderr]    |
[INFO] [stderr] 19 | ) -> Result<PathBuf, Box<Error>> {
[INFO] [stderr]    |                          ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.56s
[INFO] running `"docker" "inspect" "7c9fdcd28ab3ce196dc37a759a3d3f21ed0d9aef491ba85f059ed7737c63c24e"`
[INFO] running `"docker" "rm" "-f" "7c9fdcd28ab3ce196dc37a759a3d3f21ed0d9aef491ba85f059ed7737c63c24e"`
[INFO] [stdout] 7c9fdcd28ab3ce196dc37a759a3d3f21ed0d9aef491ba85f059ed7737c63c24e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-7/1.37.0:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/1.37.0/reg/migrations_macros/1.4.0:/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" "+1.37.0" "test" "--frozen"`
[INFO] [stdout] bac66972b2256592683079d5fcf3d4e14aa17d825b030fd82e98851e3cfe6db5
[INFO] running `"docker" "start" "-a" "bac66972b2256592683079d5fcf3d4e14aa17d825b030fd82e98851e3cfe6db5"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/migrations_macros-e77dfe19e97ef7ee
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test migrations::tests::migrations_directory_allows_no_parent_dir_for_cargo_manifest_dir ... ok
[INFO] [stdout] test migrations::tests::migrations_directory_resolved_relative_to_cargo_manifest_dir ... ok
[INFO] [stdout] test migrations::tests::migrations_directory_canonicalizes_result ... ok
[INFO] [stdout] test migrations::tests::migrations_directory_defaults_to_searching_migrations_path ... ok
[INFO] [stdout] test migrations::tests::migrations_directory_searches_src_migrations_if_present ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests migrations_macros
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "bac66972b2256592683079d5fcf3d4e14aa17d825b030fd82e98851e3cfe6db5"`
[INFO] running `"docker" "rm" "-f" "bac66972b2256592683079d5fcf3d4e14aa17d825b030fd82e98851e3cfe6db5"`
[INFO] [stdout] bac66972b2256592683079d5fcf3d4e14aa17d825b030fd82e98851e3cfe6db5