[INFO] fetching crate utf8_reader 0.7.0...
[INFO] testing utf8_reader-0.7.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate utf8_reader 0.7.0 into /workspace/builds/worker-6-tc1/source
[INFO] started tweaking crates.io crate utf8_reader 0.7.0
[INFO] finished tweaking crates.io crate utf8_reader 0.7.0
[INFO] tweaked toml for crates.io crate utf8_reader 0.7.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate utf8_reader 0.7.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fe8fa88c801e88de9e904c61cc5e8617db693e1a2d50f55cd50dcf4abab7dec0
[INFO] running `Command { std: "docker" "start" "-a" "fe8fa88c801e88de9e904c61cc5e8617db693e1a2d50f55cd50dcf4abab7dec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fe8fa88c801e88de9e904c61cc5e8617db693e1a2d50f55cd50dcf4abab7dec0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fe8fa88c801e88de9e904c61cc5e8617db693e1a2d50f55cd50dcf4abab7dec0", kill_on_drop: false }`
[INFO] [stdout] fe8fa88c801e88de9e904c61cc5e8617db693e1a2d50f55cd50dcf4abab7dec0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ecd7361fbdd87eeeda21e1a685e55a3781efb0ce1f0b57301b8754d6d619977
[INFO] running `Command { std: "docker" "start" "-a" "0ecd7361fbdd87eeeda21e1a685e55a3781efb0ce1f0b57301b8754d6d619977", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8_reader v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.23s
[INFO] running `Command { std: "docker" "inspect" "0ecd7361fbdd87eeeda21e1a685e55a3781efb0ce1f0b57301b8754d6d619977", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ecd7361fbdd87eeeda21e1a685e55a3781efb0ce1f0b57301b8754d6d619977", kill_on_drop: false }`
[INFO] [stdout] 0ecd7361fbdd87eeeda21e1a685e55a3781efb0ce1f0b57301b8754d6d619977
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6cad96ab1cc2390188e096dce715d54cb4321e21192f2e3507e0b4159336c962
[INFO] running `Command { std: "docker" "start" "-a" "6cad96ab1cc2390188e096dce715d54cb4321e21192f2e3507e0b4159336c962", kill_on_drop: false }`
[INFO] [stderr]    Compiling utf8_reader v0.7.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.30s
[INFO] running `Command { std: "docker" "inspect" "6cad96ab1cc2390188e096dce715d54cb4321e21192f2e3507e0b4159336c962", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6cad96ab1cc2390188e096dce715d54cb4321e21192f2e3507e0b4159336c962", kill_on_drop: false }`
[INFO] [stdout] 6cad96ab1cc2390188e096dce715d54cb4321e21192f2e3507e0b4159336c962
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/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" "RUSTDOCFLAGS=--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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f612651995db3567f9607dbe1510c138db3626980f94feed5d5931de2fb7b363
[INFO] running `Command { std: "docker" "start" "-a" "f612651995db3567f9607dbe1510c138db3626980f94feed5d5931de2fb7b363", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/utf8_reader-62a97302f2a965ff)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test test::equal_str ... ok
[INFO] [stdout] test test::test_digit ... ok
[INFO] [stdout] test test::test_as_str ... ok
[INFO] [stdout] test test::test_display ... ok
[INFO] [stdout] test test::is_alphabetic ... ok
[INFO] [stdout] test test::test_iterator ... ok
[INFO] [stdout] test test::test_to_digit ... ok
[INFO] [stdout] test test::test_whitespace ... ok
[INFO] [stdout] test test::wrong_character ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests utf8_reader
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test src/lib.rs - Utf8Reader (line 176) ... ok
[INFO] [stdout] test src/lib.rs - (line 4) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.16s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "f612651995db3567f9607dbe1510c138db3626980f94feed5d5931de2fb7b363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f612651995db3567f9607dbe1510c138db3626980f94feed5d5931de2fb7b363", kill_on_drop: false }`
[INFO] [stdout] f612651995db3567f9607dbe1510c138db3626980f94feed5d5931de2fb7b363