[INFO] fetching crate nonzero-char 0.3.0...
[INFO] testing nonzero-char-0.3.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2
[INFO] extracting crate nonzero-char 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate nonzero-char 0.3.0
[INFO] finished tweaking crates.io crate nonzero-char 0.3.0
[INFO] tweaked toml for crates.io crate nonzero-char 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nonzero-char 0.3.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nonzero-char 0.3.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e8e3460ecc18923eefcb2b8349289e2d2574f9e5e5758bce24794f233f0a0f8d
[INFO] running `Command { std: "docker" "start" "-a" "e8e3460ecc18923eefcb2b8349289e2d2574f9e5e5758bce24794f233f0a0f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e8e3460ecc18923eefcb2b8349289e2d2574f9e5e5758bce24794f233f0a0f8d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e8e3460ecc18923eefcb2b8349289e2d2574f9e5e5758bce24794f233f0a0f8d", kill_on_drop: false }`
[INFO] [stdout] e8e3460ecc18923eefcb2b8349289e2d2574f9e5e5758bce24794f233f0a0f8d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 4d6b1a10d47cdf24835fa6f5a3de034613d61ca4a5a936556fb87fefc153b4f8
[INFO] running `Command { std: "docker" "start" "-a" "4d6b1a10d47cdf24835fa6f5a3de034613d61ca4a5a936556fb87fefc153b4f8", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonzero-char v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] running `Command { std: "docker" "inspect" "4d6b1a10d47cdf24835fa6f5a3de034613d61ca4a5a936556fb87fefc153b4f8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4d6b1a10d47cdf24835fa6f5a3de034613d61ca4a5a936556fb87fefc153b4f8", kill_on_drop: false }`
[INFO] [stdout] 4d6b1a10d47cdf24835fa6f5a3de034613d61ca4a5a936556fb87fefc153b4f8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] facf1292dc095c02ab82c12c2cea91f9e6b5a6d7039dc6ea4202381ce0efb096
[INFO] running `Command { std: "docker" "start" "-a" "facf1292dc095c02ab82c12c2cea91f9e6b5a6d7039dc6ea4202381ce0efb096", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonzero-char v0.3.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.51s
[INFO] running `Command { std: "docker" "inspect" "facf1292dc095c02ab82c12c2cea91f9e6b5a6d7039dc6ea4202381ce0efb096", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "facf1292dc095c02ab82c12c2cea91f9e6b5a6d7039dc6ea4202381ce0efb096", kill_on_drop: false }`
[INFO] [stdout] facf1292dc095c02ab82c12c2cea91f9e6b5a6d7039dc6ea4202381ce0efb096
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] bcf5ff0763d01cc5ed0e598bb518e3b7d4848251c9f3abc30d92de429da2270f
[INFO] running `Command { std: "docker" "start" "-a" "bcf5ff0763d01cc5ed0e598bb518e3b7d4848251c9f3abc30d92de429da2270f", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonzero_char-5ebd146c5c144e8e)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_npo ... ok
[INFO] [stdout] test iter::iter_all ... ok
[INFO] [stdout] test test_control_upper ... ok
[INFO] [stderr]    Doc-tests nonzero_char
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MAX (line 229) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar (line 41) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf8 (line 864) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf16 (line 901) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MIN (line 183) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::decode_utf16 (line 267) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MIN (line 197) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::as_u32 (line 331) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::decode_utf16 (line 293) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar (line 23) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::as_nonzero_u32 (line 316) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 674) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf16 (line 912) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf8 (line 877) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MAX (line 215) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 733) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 639) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 691) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 684) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::eq_ignore_ascii_case (line 1402) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 757) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 629) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 366) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_digit (line 487) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 750) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_digit (line 478) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 698) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 653) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 384) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 646) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_alphabetic (line 937) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32_unchecked (line 404) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32_unchecked (line 430) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_digit (line 1617) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 345) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 743) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_alphanumeric (line 1584) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 375) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_alphanumeric (line 1066) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_hexdigit (line 1653) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_digit (line 462) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_graphic (line 1723) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_punctuation (line 1690) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_whitespace (line 1773) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_control (line 1097) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_digit (line 532) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_control (line 1808) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii (line 1320) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_lowercase (line 1548) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_digit (line 549) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_uppercase (line 1515) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_uppercase (line 1017) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_digit (line 541) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_alphabetic (line 1482) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_uppercase (line 1003) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_lowercase (line 979) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_whitespace (line 1039) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::len_utf8 (line 776) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::make_ascii_lowercase (line 1457) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::len_utf16 (line 838) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_ascii_lowercase (line 1377) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_numeric (line 1131) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_lowercase (line 965) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::make_ascii_uppercase (line 1429) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_ascii_uppercase (line 1346) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::iter_inclusive (line 162) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 584) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::len_utf8 (line 794) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 592) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::new (line 126) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1177) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 600) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 607) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1187) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1257) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1264) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1292) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1247) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1194) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1271) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1201) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1301) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 84 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.87s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "bcf5ff0763d01cc5ed0e598bb518e3b7d4848251c9f3abc30d92de429da2270f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bcf5ff0763d01cc5ed0e598bb518e3b7d4848251c9f3abc30d92de429da2270f", kill_on_drop: false }`
[INFO] [stdout] bcf5ff0763d01cc5ed0e598bb518e3b7d4848251c9f3abc30d92de429da2270f