[INFO] fetching crate rustop 1.0.4...
[INFO] extracting crate rustop 1.0.4 into work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustop/1.0.4
[INFO] extracting crate rustop 1.0.4 into work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustop/1.0.4
[INFO] validating manifest of rustop-1.0.4 on toolchain master#c8865d8e195813ade6b84434ac9f8850e7112d1a
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] validating manifest of rustop-1.0.4 on toolchain try#e212b7d492c96d3837691ba29d32d5f468933fb8
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "read-manifest" "--manifest-path" "Cargo.toml"`
[INFO] started frobbing rustop-1.0.4
[INFO] finished frobbing rustop-1.0.4
[INFO] frobbed toml for rustop-1.0.4 written to work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustop/1.0.4/Cargo.toml
[INFO] started frobbing rustop-1.0.4
[INFO] finished frobbing rustop-1.0.4
[INFO] frobbed toml for rustop-1.0.4 written to work/ex/pr-61629/sources/try#e212b7d492c96d3837691ba29d32d5f468933fb8/reg/rustop/1.0.4/Cargo.toml
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] running `"/mnt/big/crater/work/local/cargo-home/bin/cargo" "+e212b7d492c96d3837691ba29d32d5f468933fb8-alt" "fetch" "--locked" "--manifest-path" "Cargo.toml"`
[INFO] testing rustop-1.0.4 against master#c8865d8e195813ade6b84434ac9f8850e7112d1a for pr-61629
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustop/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "build" "--frozen"`
[INFO] [stdout] 56651b0ef6f4f88c19961c56ce8a33b2c19443be5cd6fc61850c264286b002a3
[INFO] running `"docker" "start" "-a" "56651b0ef6f4f88c19961c56ce8a33b2c19443be5cd6fc61850c264286b002a3"`
[INFO] [stderr]    Compiling rustop v1.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[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]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.98s
[INFO] running `"docker" "inspect" "56651b0ef6f4f88c19961c56ce8a33b2c19443be5cd6fc61850c264286b002a3"`
[INFO] running `"docker" "rm" "-f" "56651b0ef6f4f88c19961c56ce8a33b2c19443be5cd6fc61850c264286b002a3"`
[INFO] [stdout] 56651b0ef6f4f88c19961c56ce8a33b2c19443be5cd6fc61850c264286b002a3
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustop/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen" "--no-run"`
[INFO] [stdout] 48567dc2e09f9c59b2d072543b960dc11a65ec6f11d9c414ee1e773f07fec331
[INFO] running `"docker" "start" "-a" "48567dc2e09f9c59b2d072543b960dc11a65ec6f11d9c414ee1e773f07fec331"`
[INFO] [stderr]    Compiling rustop v1.0.4 (/opt/crater/workdir)
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:294:20
[INFO] [stderr]     |
[INFO] [stderr] 294 |     ParseError(Box<StdError>),
[INFO] [stderr]     |                    ^^^^^^^^ help: use `dyn`: `dyn StdError`
[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]    --> src/rustop.rs:318:32
[INFO] [stderr]     |
[INFO] [stderr] 318 |     fn cause(&self) -> Option<&StdError> {
[INFO] [stderr]     |                                ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:571:49
[INFO] [stderr]     |
[INFO] [stderr] 571 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:596:49
[INFO] [stderr]     |
[INFO] [stderr] 596 |             .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                 ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:643:53
[INFO] [stderr]     |
[INFO] [stderr] 643 |                 .map_err(|err| Box::new(err) as Box<StdError>)
[INFO] [stderr]     |                                                     ^^^^^^^^ help: use `dyn`: `dyn StdError`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:667:14
[INFO] [stderr]     |
[INFO] [stderr] 667 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]    --> src/rustop.rs:695:14
[INFO] [stderr]     |
[INFO] [stderr] 695 |     var: Box<CommandLineArgument + 'a>,
[INFO] [stderr]     |              ^^^^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn CommandLineArgument + 'a`
[INFO] [stderr] 
[INFO] [stderr] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stderr]     --> src/rustop.rs:1186:44
[INFO] [stderr]      |
[INFO] [stderr] 1186 |     pub fn write_usage(&self, output: &mut std::io::Write) -> Result<(), std::io::Error> {
[INFO] [stderr]      |                                            ^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::io::Write`
[INFO] [stderr] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.92s
[INFO] running `"docker" "inspect" "48567dc2e09f9c59b2d072543b960dc11a65ec6f11d9c414ee1e773f07fec331"`
[INFO] running `"docker" "rm" "-f" "48567dc2e09f9c59b2d072543b960dc11a65ec6f11d9c414ee1e773f07fec331"`
[INFO] [stdout] 48567dc2e09f9c59b2d072543b960dc11a65ec6f11d9c414ee1e773f07fec331
[INFO] running `"docker" "create" "-v" "/mnt/big/crater/work/local/target-dirs/pr-61629/worker-5/master#c8865d8e195813ade6b84434ac9f8850e7112d1a:/opt/crater/target:rw,Z" "-v" "/mnt/big/crater/work/ex/pr-61629/sources/master#c8865d8e195813ade6b84434ac9f8850e7112d1a/reg/rustop/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=forbid" "-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" "+c8865d8e195813ade6b84434ac9f8850e7112d1a-alt" "test" "--frozen"`
[INFO] [stdout] 959bde416bb1b0c3e86e11b4d0c351c2bf0edb90a8fd177aedf7774ae63ab893
[INFO] running `"docker" "start" "-a" "959bde416bb1b0c3e86e11b4d0c351c2bf0edb90a8fd177aedf7774ae63ab893"`
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running /opt/crater/target/debug/deps/rustop-54c5b6e3a93ecf13
[INFO] [stdout] 
[INFO] [stdout] running 23 tests
[INFO] [stdout] test test_ambiguous_auto_shorts ... ok
[INFO] [stdout] test test_ambiguous_forced_shorts ... ok
[INFO] [stdout] test test_ambiguous_prefix ... ok
[INFO] [stdout] test test_exact_prefix ... ok
[INFO] [stdout] test test_multi_opts ... ok
[INFO] [stdout] test test_negative_flag ... ok
[INFO] [stdout] test test_long_opt ... ok
[INFO] [stdout] test test_no_auto_shorts_on_shorts ... ok
[INFO] [stdout] test test_multi_param ... ok
[INFO] [stdout] test test_long_flag ... ok
[INFO] [stdout] test test_prefix ... ok
[INFO] [stdout] test test_no_dash_auto_short ... ok
[INFO] [stdout] test test_optional_default ... ok
[INFO] [stdout] test test_short_flag ... ok
[INFO] [stdout] test test_optional_nodefault ... ok
[INFO] [stdout] test test_required_default ... ok
[INFO] [stdout] test test_multi_opts_multiple ... ok
[INFO] [stdout] test test_no_auto_shorts ... ok
[INFO] [stdout] test test_missing_args ... ok
[INFO] [stdout] test test_long_opt_missing ... ok
[INFO] [stdout] test test_required_nodefault ... ok
[INFO] [stdout] test test_unknown_short ... ok
[INFO] [stdout] test test_unknown_long ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 23 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests rustop
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test src/rustop.rs -  (line 162) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 195) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 176) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 26) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 136) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 218) ... ok
[INFO] [stdout] test src/rustop.rs -  (line 150) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out
[INFO] [stdout] 
[INFO] running `"docker" "inspect" "959bde416bb1b0c3e86e11b4d0c351c2bf0edb90a8fd177aedf7774ae63ab893"`
[INFO] running `"docker" "rm" "-f" "959bde416bb1b0c3e86e11b4d0c351c2bf0edb90a8fd177aedf7774ae63ab893"`
[INFO] [stdout] 959bde416bb1b0c3e86e11b4d0c351c2bf0edb90a8fd177aedf7774ae63ab893