[INFO] crate chainerror 0.4.3 is already in cache
[INFO] testing chainerror-0.4.3 against 1.38.0 for beta-1.39-1
[INFO] extracting crate chainerror 0.4.3 into work/builds/worker-3/source
[INFO] validating manifest of crates.io crate chainerror 0.4.3 on toolchain 1.38.0
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started tweaking crates.io crate chainerror 0.4.3
[INFO] finished tweaking crates.io crate chainerror 0.4.3
[INFO] tweaked toml for crates.io crate chainerror 0.4.3 written to work/builds/worker-3/source/Cargo.toml
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/big/crater/work/cargo-home/bin/cargo" "+1.38.0" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "build" "--frozen"`
[INFO] [stdout] c065b8d4a4c335e6ad0c8c04437a5e10e73d5d99ad1fd0c6fb6e5b287b30c8dc
[INFO] running `"docker" "start" "-a" "c065b8d4a4c335e6ad0c8c04437a5e10e73d5d99ad1fd0c6fb6e5b287b30c8dc"`
[INFO] [stderr]    Compiling chainerror v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.38s
[INFO] running `"docker" "inspect" "c065b8d4a4c335e6ad0c8c04437a5e10e73d5d99ad1fd0c6fb6e5b287b30c8dc"`
[INFO] running `"docker" "rm" "-f" "c065b8d4a4c335e6ad0c8c04437a5e10e73d5d99ad1fd0c6fb6e5b287b30c8dc"`
[INFO] [stdout] c065b8d4a4c335e6ad0c8c04437a5e10e73d5d99ad1fd0c6fb6e5b287b30c8dc
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen" "--no-run"`
[INFO] [stdout] db5a8625164a5981e00bd2693c53ebf5ff7fba8666f0010747a597fa30e83b69
[INFO] running `"docker" "start" "-a" "db5a8625164a5981e00bd2693c53ebf5ff7fba8666f0010747a597fa30e83b69"`
[INFO] [stderr]    Compiling chainerror v0.4.3 (/opt/rustwide/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]  --> tests/test_iter.rs:7:34
[INFO] [stderr]   |
[INFO] [stderr] 7 | fn test_iter() -> Result<(), 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] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/test_iter.rs:34:40
[INFO] [stderr]    |
[INFO] [stderr] 34 | fn test_find_cause() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]   --> tests/test_iter.rs:51:40
[INFO] [stderr]    |
[INFO] [stderr] 51 | fn test_root_cause() -> Result<(), Box<Error>> {
[INFO] [stderr]    |                                        ^^^^^ help: use `dyn`: `dyn Error`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `"docker" "inspect" "db5a8625164a5981e00bd2693c53ebf5ff7fba8666f0010747a597fa30e83b69"`
[INFO] running `"docker" "rm" "-f" "db5a8625164a5981e00bd2693c53ebf5ff7fba8666f0010747a597fa30e83b69"`
[INFO] [stdout] db5a8625164a5981e00bd2693c53ebf5ff7fba8666f0010747a597fa30e83b69
[INFO] running `"docker" "create" "-v" "/big/crater/work/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/big/crater/work/builds/worker-3/source:/opt/rustwide/workdir:ro,Z" "-v" "/big/crater/work/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/big/crater/work/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "MAP_USER_ID=1000" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=--cap-lints=warn" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--network" "none" "rustops/crates-build-env" "/opt/rustwide/cargo-home/bin/cargo" "+1.38.0" "test" "--frozen"`
[INFO] [stdout] e7237cc7768f88919b61d277dbfe9822639625847a08b60fcb2e523449b40ff7
[INFO] running `"docker" "start" "-a" "e7237cc7768f88919b61d277dbfe9822639625847a08b60fcb2e523449b40ff7"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.00s
[INFO] [stderr]      Running /opt/rustwide/target/debug/deps/chainerror-c1c66bcb99288c18
[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] [stderr]      Running /opt/rustwide/target/debug/deps/test_iter-0e34ace9ad1dc6b9
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_find_cause ... ok
[INFO] [stdout] test test_root_cause ... ok
[INFO] [stdout] test test_iter ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests chainerror
[INFO] [stdout] 
[INFO] [stdout] running 12 tests
[INFO] [stdout] test src/lib.rs - ChainError<T>::find_chain_cause (line 272) ... ignored
[INFO] [stdout] test src/lib.rs - ChainError<T>::find_kind_or_cause (line 291) ... ignored
[INFO] [stdout] test src/lib.rs - strerr (line 808) ... ok
[INFO] [stdout] test src/lib.rs - derive_str_cherr (line 866) ... ok
[INFO] [stdout] test src/lib.rs - mstrerr (line 700) ... ok
[INFO] [stdout] test src/lib.rs - ChainError<T>::kind (line 316) ... ok
[INFO] [stdout] test src/lib.rs - cherr (line 593) ... ok
[INFO] [stdout] test src/lib.rs - cherr (line 634) ... ok
[INFO] [stdout] test src/lib.rs - mstrerr (line 743) ... ok
[INFO] [stdout] test src/lib.rs -  (line 29) ... ok
[INFO] [stdout] test src/lib.rs - ChainError<T>::find_cause (line 219) ... ok
[INFO] [stdout] test src/lib.rs -  (line 71) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 10 passed; 0 failed; 2 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "e7237cc7768f88919b61d277dbfe9822639625847a08b60fcb2e523449b40ff7"`
[INFO] running `"docker" "rm" "-f" "e7237cc7768f88919b61d277dbfe9822639625847a08b60fcb2e523449b40ff7"`
[INFO] [stdout] e7237cc7768f88919b61d277dbfe9822639625847a08b60fcb2e523449b40ff7