[INFO] crate failure_derive 0.1.5 is already in cache
[INFO] extracting crate failure_derive 0.1.5 into work/ex/beta-1.38-1/sources/1.37.0/reg/failure_derive/0.1.5
[INFO] extracting crate failure_derive 0.1.5 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/failure_derive/0.1.5
[INFO] validating manifest of failure_derive-0.1.5 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 failure_derive-0.1.5 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 failure_derive-0.1.5
[INFO] finished frobbing failure_derive-0.1.5
[INFO] frobbed toml for failure_derive-0.1.5 written to work/ex/beta-1.38-1/sources/1.37.0/reg/failure_derive/0.1.5/Cargo.toml
[INFO] started frobbing failure_derive-0.1.5
[INFO] finished frobbing failure_derive-0.1.5
[INFO] frobbed toml for failure_derive-0.1.5 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/failure_derive/0.1.5/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] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+1.37.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+beta-2019-08-13" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing failure_derive-0.1.5 against beta-2019-08-13 for beta-1.38-1
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/failure_derive/0.1.5:/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-2019-08-13" "build" "--frozen"`
[INFO] [stdout] d0c7ea7f579d89731f8d17ec6c778459794d03d64ef932fa44a8c67c46b0979e
[INFO] running `"docker" "start" "-a" "d0c7ea7f579d89731f8d17ec6c778459794d03d64ef932fa44a8c67c46b0979e"`
[INFO] [stderr]    Compiling failure_derive v0.1.5 (/opt/crater/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.46s
[INFO] running `"docker" "inspect" "d0c7ea7f579d89731f8d17ec6c778459794d03d64ef932fa44a8c67c46b0979e"`
[INFO] running `"docker" "rm" "-f" "d0c7ea7f579d89731f8d17ec6c778459794d03d64ef932fa44a8c67c46b0979e"`
[INFO] [stdout] d0c7ea7f579d89731f8d17ec6c778459794d03d64ef932fa44a8c67c46b0979e
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/failure_derive/0.1.5:/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-2019-08-13" "test" "--frozen" "--no-run"`
[INFO] [stdout] f539007a2c3f233e2398b39b72a2a06bc92a9e37f6f42b27fe7847d6b22ed12a
[INFO] running `"docker" "start" "-a" "f539007a2c3f233e2398b39b72a2a06bc92a9e37f6f42b27fe7847d6b22ed12a"`
[INFO] [stderr]    Compiling failure_derive v0.1.5 (/opt/crater/workdir)
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/no_derive_display.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/wraps.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[macro_use]
[INFO] [stderr]   | ^^^^^^^^^^^^
[INFO] [stderr]   |
[INFO] [stderr]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/custom_type_bounds.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] warning: unused `#[macro_use]` import
[INFO] [stderr]  --> tests/backtrace.rs:2:1
[INFO] [stderr]   |
[INFO] [stderr] 2 | #[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 2.29s
[INFO] running `"docker" "inspect" "f539007a2c3f233e2398b39b72a2a06bc92a9e37f6f42b27fe7847d6b22ed12a"`
[INFO] running `"docker" "rm" "-f" "f539007a2c3f233e2398b39b72a2a06bc92a9e37f6f42b27fe7847d6b22ed12a"`
[INFO] [stdout] f539007a2c3f233e2398b39b72a2a06bc92a9e37f6f42b27fe7847d6b22ed12a
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-4/beta-2019-08-13:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/failure_derive/0.1.5:/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-2019-08-13" "test" "--frozen"`
[INFO] [stdout] 6bf5b36ac30f5cc16ee8c70f2b7cf1d92a4aa45c12574485240ca6fcebaddec4
[INFO] running `"docker" "start" "-a" "6bf5b36ac30f5cc16ee8c70f2b7cf1d92a4aa45c12574485240ca6fcebaddec4"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/failure_derive-4721ffe9280e41d7
[INFO] [stderr]      Running /opt/crater/target/debug/deps/backtrace-705ebe3bf3be5416
[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 3 tests
[INFO] [stdout] test backtrace_enum_error ... ok
[INFO] [stdout] test backtrace_error ... ok
[INFO] [stdout] test backtrace_tuple_error ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/custom_type_bounds-199deb16269d499c
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test custom_bounds_generic_tuple_error ... ok
[INFO] [stdout] test fail_bounds_generic_tuple_error ... ok
[INFO] [stdout] test unbounded_generic_tuple_error ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/no_derive_display-3dec334500241e64
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test handwritten_display ... ok
[INFO] [stderr]      Running /opt/crater/target/debug/deps/tests-7bf83455d1e1298e
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test enum_error ... ok
[INFO] [stdout] test record_struct ... ok
[INFO] [stdout] test tuple_struct ... ok
[INFO] [stdout] test unit_struct ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/wraps-9995f3d4dd7b0b72
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test wrap_enum_error ... ok
[INFO] [stdout] test wrap_backtrace_error ... ok
[INFO] [stdout] test wrap_error ... ok
[INFO] [stdout] test wrap_tuple_error ... ok
[INFO] [stderr]    Doc-tests failure_derive
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[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" "6bf5b36ac30f5cc16ee8c70f2b7cf1d92a4aa45c12574485240ca6fcebaddec4"`
[INFO] running `"docker" "rm" "-f" "6bf5b36ac30f5cc16ee8c70f2b7cf1d92a4aa45c12574485240ca6fcebaddec4"`
[INFO] [stdout] 6bf5b36ac30f5cc16ee8c70f2b7cf1d92a4aa45c12574485240ca6fcebaddec4