[INFO] crate user-error 1.0.4 is already in cache
[INFO] extracting crate user-error 1.0.4 into work/ex/beta-1.38-1/sources/1.37.0/reg/user-error/1.0.4
[INFO] extracting crate user-error 1.0.4 into work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/user-error/1.0.4
[INFO] validating manifest of user-error-1.0.4 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 user-error-1.0.4 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 user-error-1.0.4
[INFO] finished frobbing user-error-1.0.4
[INFO] frobbed toml for user-error-1.0.4 written to work/ex/beta-1.38-1/sources/1.37.0/reg/user-error/1.0.4/Cargo.toml
[INFO] started frobbing user-error-1.0.4
[INFO] finished frobbing user-error-1.0.4
[INFO] frobbed toml for user-error-1.0.4 written to work/ex/beta-1.38-1/sources/beta-2019-08-13/reg/user-error/1.0.4/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 user-error-1.0.4 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-3/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/user-error/1.0.4:/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] 8e88607d40580ce32d6a1d6441de18ef4f41cfe65b61271d60d63044e6ac07c7
[INFO] running `"docker" "start" "-a" "8e88607d40580ce32d6a1d6441de18ef4f41cfe65b61271d60d63044e6ac07c7"`
[INFO] [stderr]    Compiling fallible-streaming-iterator v0.1.9
[INFO] [stderr]    Compiling fallible-iterator v0.2.0
[INFO] [stderr]    Compiling scrawl v0.1.5
[INFO] [stderr]    Compiling libsqlite3-sys v0.15.0
[INFO] [stderr]    Compiling rusqlite v0.19.0
[INFO] [stderr]    Compiling user-error v1.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     original_errors: Option<Vec<Box<Error>>>,
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.01s
[INFO] running `"docker" "inspect" "8e88607d40580ce32d6a1d6441de18ef4f41cfe65b61271d60d63044e6ac07c7"`
[INFO] running `"docker" "rm" "-f" "8e88607d40580ce32d6a1d6441de18ef4f41cfe65b61271d60d63044e6ac07c7"`
[INFO] [stdout] 8e88607d40580ce32d6a1d6441de18ef4f41cfe65b61271d60d63044e6ac07c7
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/user-error/1.0.4:/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] 256657dec230d95fbbf2eb47540526792f9b8568e5bd5c1074b3d48e661caf47
[INFO] running `"docker" "start" "-a" "256657dec230d95fbbf2eb47540526792f9b8568e5bd5c1074b3d48e661caf47"`
[INFO] [stderr]    Compiling user-error v1.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> src/lib.rs:29:34
[INFO] [stderr]    |
[INFO] [stderr] 29 |     original_errors: Option<Vec<Box<Error>>>,
[INFO] [stderr]    |                                     ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1.29s
[INFO] running `"docker" "inspect" "256657dec230d95fbbf2eb47540526792f9b8568e5bd5c1074b3d48e661caf47"`
[INFO] running `"docker" "rm" "-f" "256657dec230d95fbbf2eb47540526792f9b8568e5bd5c1074b3d48e661caf47"`
[INFO] [stdout] 256657dec230d95fbbf2eb47540526792f9b8568e5bd5c1074b3d48e661caf47
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/beta-1.38-1/worker-3/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/user-error/1.0.4:/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] d0e6056f7196d022dba72423a4059d74119c5bd5f8412d69e4430232b1a66d8f
[INFO] running `"docker" "start" "-a" "d0e6056f7196d022dba72423a4059d74119c5bd5f8412d69e4430232b1a66d8f"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/user_error-1818c966dba5876b
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::example ... ok
[INFO] [stdout] test tests::sqlite_coercion ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]      Running /opt/crater/target/debug/deps/simple-88a5c2ef0b55fb21
[INFO] [stderr]    Doc-tests user-error
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test simple_constructor ... ok
[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 20 tests
[INFO] [stdout] test src/implementation.rs - implementation::UserError::clear_reasons (line 291) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::clear_subtleties (line 404) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::new (line 19) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::hardcoded (line 44) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::print_and_exit (line 101) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::add_reason (line 227) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::add_subtly (line 348) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::print (line 84) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::print_other_errors (line 427) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::reasons (line 196) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::simple (line 67) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::subtleties (line 315) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::summary (line 124) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::update_and_push_summary (line 158) ... ok
[INFO] [stdout] test src/scrawl_errors.rs - scrawl_errors::UserError (line 12) ... ok
[INFO] [stdout] test src/implementation.rs - implementation::UserError::update_summary (line 144) ... ok
[INFO] [stdout] test src/sqlite_errors.rs - sqlite_errors::UserError (line 12) ... ok
[INFO] [stdout] test src/stdio_errors.rs - stdio_errors::UserError (line 12) ... ok
[INFO] [stdout] test src/string_errors.rs - string_errors::UserError (line 10) ... ok
[INFO] [stdout] test src/string_errors.rs - string_errors::UserError (line 45) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 20 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "d0e6056f7196d022dba72423a4059d74119c5bd5f8412d69e4430232b1a66d8f"`
[INFO] running `"docker" "rm" "-f" "d0e6056f7196d022dba72423a4059d74119c5bd5f8412d69e4430232b1a66d8f"`
[INFO] [stdout] d0e6056f7196d022dba72423a4059d74119c5bd5f8412d69e4430232b1a66d8f