[INFO] fetching crate cargo-emit 0.2.1...
[INFO] testing cargo-emit-0.2.1 against 1.55.0 for beta-1.56-1
[INFO] extracting crate cargo-emit 0.2.1 into /workspace/builds/worker-21/source
[INFO] validating manifest of crates.io crate cargo-emit 0.2.1 on toolchain 1.55.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-emit 0.2.1
[INFO] finished tweaking crates.io crate cargo-emit 0.2.1
[INFO] tweaked toml for crates.io crate cargo-emit 0.2.1 written to /workspace/builds/worker-21/source/Cargo.toml
[INFO] crate crates.io crate cargo-emit 0.2.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.55.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-w" "/opt/rustwide/workdir" "-m" "1610612736" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 27c90fcfa669748d6bced830de64d34fed2f66d34f3f30fcf90fda9af160bb68
[INFO] running `Command { std: "docker" "start" "-a" "27c90fcfa669748d6bced830de64d34fed2f66d34f3f30fcf90fda9af160bb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "27c90fcfa669748d6bced830de64d34fed2f66d34f3f30fcf90fda9af160bb68", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "27c90fcfa669748d6bced830de64d34fed2f66d34f3f30fcf90fda9af160bb68", kill_on_drop: false }`
[INFO] [stdout] 27c90fcfa669748d6bced830de64d34fed2f66d34f3f30fcf90fda9af160bb68
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 866bf5f416653d1bc44f29587f39eb2be0978c092a4a1e0107e687573202a264
[INFO] running `Command { std: "docker" "start" "-a" "866bf5f416653d1bc44f29587f39eb2be0978c092a4a1e0107e687573202a264", kill_on_drop: false }`
[INFO] [stderr]    Compiling cargo-emit v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2.63s
[INFO] running `Command { std: "docker" "inspect" "866bf5f416653d1bc44f29587f39eb2be0978c092a4a1e0107e687573202a264", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "866bf5f416653d1bc44f29587f39eb2be0978c092a4a1e0107e687573202a264", kill_on_drop: false }`
[INFO] [stdout] 866bf5f416653d1bc44f29587f39eb2be0978c092a4a1e0107e687573202a264
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 67b2511bcb4d2b2f4a481b8d45f9f10158047e1c02d919964207d51ce18d77c6
[INFO] running `Command { std: "docker" "start" "-a" "67b2511bcb4d2b2f4a481b8d45f9f10158047e1c02d919964207d51ce18d77c6", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v1.0.75
[INFO] [stderr]    Compiling linked-hash-map v0.5.4
[INFO] [stderr]    Compiling uuid v0.8.2
[INFO] [stderr]    Compiling similar v1.3.0
[INFO] [stderr]    Compiling serde v1.0.130
[INFO] [stderr]    Compiling indexmap v1.7.0
[INFO] [stderr]    Compiling terminal_size v0.1.17
[INFO] [stderr]    Compiling console v0.14.1
[INFO] [stderr]    Compiling yaml-rust v0.4.5
[INFO] [stderr]    Compiling serde_derive v1.0.130
[INFO] [stderr]    Compiling serde_yaml v0.8.20
[INFO] [stderr]    Compiling serde_json v1.0.67
[INFO] [stderr]    Compiling insta v1.7.2
[INFO] [stderr]    Compiling cargo-emit v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 30.44s
[INFO] running `Command { std: "docker" "inspect" "67b2511bcb4d2b2f4a481b8d45f9f10158047e1c02d919964207d51ce18d77c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67b2511bcb4d2b2f4a481b8d45f9f10158047e1c02d919964207d51ce18d77c6", kill_on_drop: false }`
[INFO] [stdout] 67b2511bcb4d2b2f4a481b8d45f9f10158047e1c02d919964207d51ce18d77c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/cargo-home:/opt/rustwide/cargo-home:ro,Z" "-v" "/var/lib/crater-agent-workspace/rustup-home:/opt/rustwide/rustup-home:ro,Z" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-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" "--user" "0:0" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:a89201d6b5b9fd45c15d5952ece0a0129e7e80cb26ec023fd59cf09bc26f1604" "/opt/rustwide/cargo-home/bin/cargo" "+1.55.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9848c0a164c0c86149a85cc47718c63f84c34c78813f4780dae746e0f4066308
[INFO] running `Command { std: "docker" "start" "-a" "9848c0a164c0c86149a85cc47718c63f84c34c78813f4780dae746e0f4066308", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.28s
[INFO] [stdout] running 46 tests
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/cargo_emit-6dee35db09ed2586)
[INFO] [stdout] test pair::tests::single_with_key_and_value_formatted_by_index ... ok
[INFO] [stdout] test pair::tests::single_with_key_and_value_formatted_by_name ... ok
[INFO] [stdout] test pair::tests::single_literal ... ok
[INFO] [stdout] test pair::tests::single_with_key_formatted_by_index ... ok
[INFO] [stdout] test pair::tests::single_with_key_formatted_by_name ... ok
[INFO] [stdout] test rerun_if_changed::tests::multiple_mixed ... ok
[INFO] [stdout] test rerun_if_env_changed::tests::multiple ... ok
[INFO] [stdout] test pair::tests::single_with_value_formatted_by_name ... ok
[INFO] [stdout] test pair::tests::single_with_value_formatted_by_index ... ok
[INFO] [stdout] test rerun_if_changed::tests::single_literal ... ok
[INFO] [stdout] test rustc_link_arg_bins::tests::single ... ok
[INFO] [stdout] test rustc_link_lib::tests::multiple_name_expression_with_kind ... ok
[INFO] [stdout] test rustc_cdylib_link_arg::tests::single ... ok
[INFO] [stdout] test rustc_cfg::tests::literal ... ok
[INFO] [stdout] test rustc_env::tests::single_literal ... ok
[INFO] [stdout] test rustc_env::tests::single_with_key_and_value_formatted_by_index ... ok
[INFO] [stdout] test rustc_env::tests::single_with_key_and_value_formatted_by_name ... ok
[INFO] [stdout] test rustc_env::tests::single_with_value_formatted_by_name ... ok
[INFO] [stdout] test rustc_link_search::tests::multiple_name_expression_with_kind ... ok
[INFO] [stdout] test rerun_if_changed::tests::single_expression ... ok
[INFO] [stdout] test rustc_cfg::tests::formatted ... ok
[INFO] [stdout] test rustc_link_lib::tests::single_name_expression_with_kind ... ok
[INFO] [stdout] test rustc_env::tests::single_with_key_formatted_by_index ... ok
[INFO] [stdout] test rustc_link_lib::tests::single_name_literal ... ok
[INFO] [stdout] test rustc_link_arg_bin::tests::single ... ok
[INFO] [stdout] test rustc_env::tests::single_with_value_formatted_by_index ... ok
[INFO] [stdout] test rustc_link_arg::tests::multiple ... ok
[INFO] [stdout] test rustc_link_arg::tests::single ... ok
[INFO] [stdout] test rustc_link_arg_bin::tests::multiple ... ok
[INFO] [stdout] test rustc_link_arg_bins::tests::multiple ... ok
[INFO] [stdout] test rustc_env::tests::single_with_key_formatted_by_name ... ok
[INFO] [stdout] test rustc_link_search::tests::single_name_expression ... ok
[INFO] [stdout] test rustc_cdylib_link_arg::tests::multiple ... ok
[INFO] [stdout] test rustc_link_lib::tests::single_name_literal_with_kind ... ok
[INFO] [stdout] test rustc_link_search::tests::single_name_expression_with_kind ... ok
[INFO] [stdout] test rustc_link_lib::tests::single_name_expression ... ok
[INFO] [stdout] test rerun_if_env_changed::tests::single ... ok
[INFO] [stdout] test rerun_if_changed::tests::multiple_expressions ... ok
[INFO] [stdout] test rustc_flags::tests::single ... ok
[INFO] [stdout] test rerun_if_changed::tests::multiple_literals ... ok
[INFO] [stdout] test rustc_link_search::tests::single_name_literal ... ok
[INFO] [stdout] test rustc_flags::tests::multiple ... ok
[INFO] [stdout] test warning::tests::single_formatted_by_index ... ok
[INFO] [stdout] test warning::tests::single_literal ... ok
[INFO] [stdout] test warning::tests::single_formatted_by_key ... ok
[INFO] [stdout] test rustc_link_search::tests::single_name_literal_with_kind ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 46 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.12s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests cargo-emit
[INFO] [stdout] 
[INFO] [stdout] running 42 tests
[INFO] [stdout] test src/rerun_if_changed.rs - rerun_if_changed (line 29) ... ok
[INFO] [stdout] test src/rustc_link_search.rs - rustc_link_search (line 13) ... ok
[INFO] [stdout] test src/pair.rs - pair (line 15) ... ok
[INFO] [stdout] test src/rustc_cfg.rs - rustc_cfg (line 43) ... ok
[INFO] [stdout] test src/rerun_if_changed.rs - rerun_if_changed (line 5) ... ok
[INFO] [stdout] test src/rustc_cdylib_link_arg.rs - rustc_cdylib_link_arg (line 23) ... ok
[INFO] [stdout] test src/rustc_link_search.rs - rustc_link_search (line 5) ... ok
[INFO] [stdout] test src/lib.rs - (line 49) ... ok
[INFO] [stdout] test src/rerun_if_env_changed.rs - rerun_if_env_changed (line 30) ... ok
[INFO] [stdout] test src/rustc_flags.rs - rustc_flags (line 7) ... ok
[INFO] [stdout] test src/rerun_if_env_changed.rs - rerun_if_env_changed (line 5) ... ok
[INFO] [stdout] test src/rustc_env.rs - rustc_env (line 24) ... ok
[INFO] [stdout] test src/rustc_flags.rs - rustc_flags (line 22) ... ok
[INFO] [stdout] test src/pair.rs - pair (line 32) ... ok
[INFO] [stdout] test src/rustc_env.rs - rustc_env (line 5) ... ok
[INFO] [stdout] test src/rustc_cfg.rs - rustc_cfg (line 5) ... ok
[INFO] [stdout] test src/rustc_link_lib.rs - rustc_link_lib (line 13) ... ok
[INFO] [stdout] test src/rustc_link_arg.rs - rustc_link_arg (line 8) ... ok
[INFO] [stdout] test src/warning.rs - warning (line 13) ... ok
[INFO] [stdout] test src/rustc_env.rs - rustc_env (line 16) ... ok
[INFO] [stdout] test src/warning.rs - warning (line 25) ... ok
[INFO] [stdout] test src/rustc_link_arg_bin.rs - rustc_link_arg_bin (line 14) ... ok
[INFO] [stdout] test src/pair.rs - pair (line 5) ... ok
[INFO] [stdout] test src/pair.rs - pair (line 21) ... ok
[INFO] [stdout] test src/rustc_link_arg_bin.rs - rustc_link_arg_bin (line 8) ... ok
[INFO] [stdout] test src/rustc_cdylib_link_arg.rs - rustc_cdylib_link_arg (line 5) ... ok
[INFO] [stdout] test src/rustc_cfg.rs - rustc_cfg (line 26) ... ok
[INFO] [stdout] test src/rustc_link_lib.rs - rustc_link_lib (line 5) ... ok
[INFO] [stdout] test src/rustc_link_lib.rs - rustc_link_lib (line 23) ... ok
[INFO] [stdout] test src/rustc_link_arg.rs - rustc_link_arg (line 14) ... ok
[INFO] [stdout] test src/rustc_link_arg_bins.rs - rustc_link_arg_bins (line 8) ... ok
[INFO] [stdout] test src/rustc_flags.rs - rustc_flags (line 16) ... ok
[INFO] [stdout] test src/rerun_if_env_changed.rs - rerun_if_env_changed (line 24) ... ok
[INFO] [stdout] test src/rustc_cdylib_link_arg.rs - rustc_cdylib_link_arg (line 13) ... ok
[INFO] [stdout] test src/rustc_link_search.rs - rustc_link_search (line 22) ... ok
[INFO] [stdout] test src/rustc_link_arg_bins.rs - rustc_link_arg_bins (line 14) ... ok
[INFO] [stdout] test src/rustc_link_arg.rs - rustc_link_arg (line 26) ... ok
[INFO] [stdout] test src/warning.rs - warning (line 5) ... ok
[INFO] [stdout] test src/rerun_if_changed.rs - rerun_if_changed (line 38) ... ok
[INFO] [stdout] test src/rustc_link_arg_bins.rs - rustc_link_arg_bins (line 26) ... ok
[INFO] [stdout] test src/rustc_link_arg_bin.rs - rustc_link_arg_bin (line 22) ... ok
[INFO] [stdout] test src/rustc_cfg.rs - rustc_cfg (line 13) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 42 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.15s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9848c0a164c0c86149a85cc47718c63f84c34c78813f4780dae746e0f4066308", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9848c0a164c0c86149a85cc47718c63f84c34c78813f4780dae746e0f4066308", kill_on_drop: false }`
[INFO] [stdout] 9848c0a164c0c86149a85cc47718c63f84c34c78813f4780dae746e0f4066308