[INFO] crate data_structure_traits 0.1.12 is already in cache
[INFO] extracting crate data_structure_traits 0.1.12 into work/ex/beta-1.37-6/sources/1.36.0/reg/data_structure_traits/0.1.12
[INFO] extracting crate data_structure_traits 0.1.12 into work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_structure_traits/0.1.12
[INFO] validating manifest of data_structure_traits-0.1.12 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 data_structure_traits-0.1.12 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 data_structure_traits-0.1.12
[INFO] finished frobbing data_structure_traits-0.1.12
[INFO] frobbed toml for data_structure_traits-0.1.12 written to work/ex/beta-1.37-6/sources/1.36.0/reg/data_structure_traits/0.1.12/Cargo.toml
[INFO] started frobbing data_structure_traits-0.1.12
[INFO] finished frobbing data_structure_traits-0.1.12
[INFO] frobbed toml for data_structure_traits-0.1.12 written to work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_structure_traits/0.1.12/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.36.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-07-23" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[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 data_structure_traits-0.1.12 against beta-2019-07-23 for beta-1.37-6
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_structure_traits/0.1.12:/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" "+beta-2019-07-23" "build" "--frozen"`
[INFO] [stdout] cc651a6fa8eed3bf5ae59d4a3a4f41c8b0fa5ac784af81cf74f4b1e0a4642ebf
[INFO] running `"docker" "start" "-a" "cc651a6fa8eed3bf5ae59d4a3a4f41c8b0fa5ac784af81cf74f4b1e0a4642ebf"`
[INFO] [stderr]    Compiling data_structure_traits v0.1.12 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.39s
[INFO] running `"docker" "inspect" "cc651a6fa8eed3bf5ae59d4a3a4f41c8b0fa5ac784af81cf74f4b1e0a4642ebf"`
[INFO] running `"docker" "rm" "-f" "cc651a6fa8eed3bf5ae59d4a3a4f41c8b0fa5ac784af81cf74f4b1e0a4642ebf"`
[INFO] [stdout] cc651a6fa8eed3bf5ae59d4a3a4f41c8b0fa5ac784af81cf74f4b1e0a4642ebf
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_structure_traits/0.1.12:/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" "+beta-2019-07-23" "test" "--frozen" "--no-run"`
[INFO] [stdout] e0afe35a421519a8c656ce4d5c468d3a95eb04c3f8bda449f35d89b6b0f9f902
[INFO] running `"docker" "start" "-a" "e0afe35a421519a8c656ce4d5c468d3a95eb04c3f8bda449f35d89b6b0f9f902"`
[INFO] [stderr]    Compiling data_structure_traits v0.1.12 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/test.rs:1:1
[INFO] [stderr]   |
[INFO] [stderr] 1 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: #[warn(unused_imports)] on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.36s
[INFO] running `"docker" "inspect" "e0afe35a421519a8c656ce4d5c468d3a95eb04c3f8bda449f35d89b6b0f9f902"`
[INFO] running `"docker" "rm" "-f" "e0afe35a421519a8c656ce4d5c468d3a95eb04c3f8bda449f35d89b6b0f9f902"`
[INFO] [stdout] e0afe35a421519a8c656ce4d5c468d3a95eb04c3f8bda449f35d89b6b0f9f902
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.37-6/worker-6/beta-2019-07-23:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.37-6/sources/beta-2019-07-23/reg/data_structure_traits/0.1.12:/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" "+beta-2019-07-23" "test" "--frozen"`
[INFO] [stdout] 098729343ba619c335db042f9bb906fd9e5ac75702874b380be9a79f68c346a8
[INFO] running `"docker" "start" "-a" "098729343ba619c335db042f9bb906fd9e5ac75702874b380be9a79f68c346a8"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/data_structure_traits-fe8f1dc8a4b0e766
[INFO] [stderr]      Running /opt/crater/target/debug/deps/test-3d97f0f50a26c96e
[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] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test test_len ... ok
[INFO] [stdout] test test_get ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests data_structure_traits
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/macros.rs - collection (line 12) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "098729343ba619c335db042f9bb906fd9e5ac75702874b380be9a79f68c346a8"`
[INFO] running `"docker" "rm" "-f" "098729343ba619c335db042f9bb906fd9e5ac75702874b380be9a79f68c346a8"`
[INFO] [stdout] 098729343ba619c335db042f9bb906fd9e5ac75702874b380be9a79f68c346a8