[INFO] fetching crate nonzero-char 0.2.2...
[INFO] testing nonzero-char-0.2.2 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate nonzero-char 0.2.2 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate nonzero-char 0.2.2
[INFO] finished tweaking crates.io crate nonzero-char 0.2.2
[INFO] tweaked toml for crates.io crate nonzero-char 0.2.2 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate nonzero-char 0.2.2 on toolchain b83b707f97d809763b7861afa7638871f3339a33
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate nonzero-char 0.2.2 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fb276d8d93ba07a081a395118cbb6fba4baf6cd8a91c73e2e33cdc8cd55e40b6
[INFO] running `Command { std: "docker" "start" "-a" "fb276d8d93ba07a081a395118cbb6fba4baf6cd8a91c73e2e33cdc8cd55e40b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fb276d8d93ba07a081a395118cbb6fba4baf6cd8a91c73e2e33cdc8cd55e40b6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fb276d8d93ba07a081a395118cbb6fba4baf6cd8a91c73e2e33cdc8cd55e40b6", kill_on_drop: false }`
[INFO] [stdout] fb276d8d93ba07a081a395118cbb6fba4baf6cd8a91c73e2e33cdc8cd55e40b6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] a74c2e372d3a658ce97df96d2e3a502254e469dab5061f5ff04376f955aa349f
[INFO] running `Command { std: "docker" "start" "-a" "a74c2e372d3a658ce97df96d2e3a502254e469dab5061f5ff04376f955aa349f", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonzero-char v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.29s
[INFO] running `Command { std: "docker" "inspect" "a74c2e372d3a658ce97df96d2e3a502254e469dab5061f5ff04376f955aa349f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a74c2e372d3a658ce97df96d2e3a502254e469dab5061f5ff04376f955aa349f", kill_on_drop: false }`
[INFO] [stdout] a74c2e372d3a658ce97df96d2e3a502254e469dab5061f5ff04376f955aa349f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d11eb0240da637d6d29bc572cc5724bdbfbd35b6745d22978a199929310a0cb
[INFO] running `Command { std: "docker" "start" "-a" "2d11eb0240da637d6d29bc572cc5724bdbfbd35b6745d22978a199929310a0cb", kill_on_drop: false }`
[INFO] [stderr]    Compiling nonzero-char v0.2.2 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.52s
[INFO] running `Command { std: "docker" "inspect" "2d11eb0240da637d6d29bc572cc5724bdbfbd35b6745d22978a199929310a0cb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d11eb0240da637d6d29bc572cc5724bdbfbd35b6745d22978a199929310a0cb", kill_on_drop: false }`
[INFO] [stdout] 2d11eb0240da637d6d29bc572cc5724bdbfbd35b6745d22978a199929310a0cb
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+b83b707f97d809763b7861afa7638871f3339a33" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 2f6ec81f2734fb1301836a4194475b2267e66fe24bc1b03120c071a4f0afa080
[INFO] running `Command { std: "docker" "start" "-a" "2f6ec81f2734fb1301836a4194475b2267e66fe24bc1b03120c071a4f0afa080", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/nonzero_char-5fb3d20170acb51f)
[INFO] [stdout] 
[INFO] [stdout] running 3 tests
[INFO] [stdout] test test_npo ... ok
[INFO] [stdout] test test_control_upper ... ok
[INFO] [stdout] test iter::iter_all ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 3 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.08s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests nonzero_char
[INFO] [stdout] 
[INFO] [stdout] running 84 tests
[INFO] [stdout] test src/lib.rs - NonZeroChar::MAX (line 232) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf8 (line 867) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::decode_utf16 (line 296) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf16 (line 904) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf8 (line 880) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::encode_utf16 (line 915) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MIN (line 186) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::decode_utf16 (line 270) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MIN (line 200) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar (line 23) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar (line 44) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::as_nonzero_u32 (line 319) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::as_u32 (line 333) ... ok
[INFO] [stdout] test src/lib.rs - (line 16) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::MAX (line 218) ... ok
[INFO] [stdout] test src/lib.rs - (line 8) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 632) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 746) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 687) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::eq_ignore_ascii_case (line 1405) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 694) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_digit (line 481) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 649) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 642) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 760) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_digit (line 490) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 677) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_unicode (line 656) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 369) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 736) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_debug (line 701) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_digit (line 465) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::escape_default (line 753) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 378) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32_unchecked (line 407) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_alphanumeric (line 1069) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_alphanumeric (line 1587) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_alphabetic (line 940) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii (line 1323) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_control (line 1811) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32_unchecked (line 433) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 387) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_alphabetic (line 1485) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_digit (line 1620) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_graphic (line 1726) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_lowercase (line 1551) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_punctuation (line 1693) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_uppercase (line 1006) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_control (line 1100) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::from_u32 (line 348) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_lowercase (line 982) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_hexdigit (line 1656) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_uppercase (line 1518) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_digit (line 552) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_ascii_whitespace (line 1776) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_digit (line 544) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_digit (line 535) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_numeric (line 1134) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_uppercase (line 1020) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_whitespace (line 1042) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::is_lowercase (line 968) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::make_ascii_lowercase (line 1460) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::len_utf8 (line 779) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_ascii_lowercase (line 1380) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_ascii_uppercase (line 1349) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::len_utf16 (line 841) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1180) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::len_utf8 (line 797) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::make_ascii_uppercase (line 1432) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 610) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1250) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1267) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::new (line 129) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 587) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 603) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_digit (line 595) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1274) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1197) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1260) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::iter_inclusive (line 165) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1190) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_lowercase (line 1204) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1304) ... ok
[INFO] [stdout] test src/lib.rs - NonZeroChar::to_uppercase (line 1295) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 84 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 3.63s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "2f6ec81f2734fb1301836a4194475b2267e66fe24bc1b03120c071a4f0afa080", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2f6ec81f2734fb1301836a4194475b2267e66fe24bc1b03120c071a4f0afa080", kill_on_drop: false }`
[INFO] [stdout] 2f6ec81f2734fb1301836a4194475b2267e66fe24bc1b03120c071a4f0afa080