[INFO] fetching crate rustc-hex 2.1.0...
[INFO] testing rustc-hex-2.1.0 against master#62efba8a050c64249dab942951bb28f710208bc8 for pr-90799
[INFO] extracting crate rustc-hex 2.1.0 into /workspace/builds/worker-18/source
[INFO] validating manifest of crates.io crate rustc-hex 2.1.0 on toolchain 62efba8a050c64249dab942951bb28f710208bc8
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate rustc-hex 2.1.0
[INFO] finished tweaking crates.io crate rustc-hex 2.1.0
[INFO] tweaked toml for crates.io crate rustc-hex 2.1.0 written to /workspace/builds/worker-18/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7671170338f2a91b7be151d90a6a49fbc99b7ec8d170eca62b67bf8e9a98b648
[INFO] running `Command { std: "docker" "start" "-a" "7671170338f2a91b7be151d90a6a49fbc99b7ec8d170eca62b67bf8e9a98b648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7671170338f2a91b7be151d90a6a49fbc99b7ec8d170eca62b67bf8e9a98b648", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7671170338f2a91b7be151d90a6a49fbc99b7ec8d170eca62b67bf8e9a98b648", kill_on_drop: false }`
[INFO] [stdout] 7671170338f2a91b7be151d90a6a49fbc99b7ec8d170eca62b67bf8e9a98b648
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] cbf30e260b92cb00963177b9f7ef4c5b5d1356d03400cd969b049815c344553e
[INFO] running `Command { std: "docker" "start" "-a" "cbf30e260b92cb00963177b9f7ef4c5b5d1356d03400cd969b049815c344553e", kill_on_drop: false }`
[INFO] [stderr]    Compiling rustc-hex v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.47s
[INFO] running `Command { std: "docker" "inspect" "cbf30e260b92cb00963177b9f7ef4c5b5d1356d03400cd969b049815c344553e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf30e260b92cb00963177b9f7ef4c5b5d1356d03400cd969b049815c344553e", kill_on_drop: false }`
[INFO] [stdout] cbf30e260b92cb00963177b9f7ef4c5b5d1356d03400cd969b049815c344553e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2914c9a4c897ef1d17d8f119bbbffef6dc52705d8938ad64c6f95bd9d2bd79a8
[INFO] running `Command { std: "docker" "start" "-a" "2914c9a4c897ef1d17d8f119bbbffef6dc52705d8938ad64c6f95bd9d2bd79a8", 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] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling rustc-hex v2.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 1.24s
[INFO] running `Command { std: "docker" "inspect" "2914c9a4c897ef1d17d8f119bbbffef6dc52705d8938ad64c6f95bd9d2bd79a8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2914c9a4c897ef1d17d8f119bbbffef6dc52705d8938ad64c6f95bd9d2bd79a8", kill_on_drop: false }`
[INFO] [stdout] 2914c9a4c897ef1d17d8f119bbbffef6dc52705d8938ad64c6f95bd9d2bd79a8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-18/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" "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:e8397a04204aaf8b9f284182a6f9e27a3c2e67044d0943b4415b160bfc957681" "/opt/rustwide/cargo-home/bin/cargo" "+62efba8a050c64249dab942951bb28f710208bc8" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 62b6e77f103fbb191c3807462271a718f4bec2d336e05d5c7e7ca1e835e5b9f1
[INFO] running `Command { std: "docker" "start" "-a" "62b6e77f103fbb191c3807462271a718f4bec2d336e05d5c7e7ca1e835e5b9f1", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.01s
[INFO] [stderr]      Running unittests (/opt/rustwide/target/debug/deps/rustc_hex-2319718fe6960821)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::test_to_hex ... ok
[INFO] [stdout] test tests::test_from_hex_all_bytes ... ok
[INFO] [stdout] test tests::test_from_hex_ignores_whitespace ... ok
[INFO] [stderr]    Doc-tests rustc-hex
[INFO] [stdout] test tests::test_from_hex_invalid_char ... ok
[INFO] [stdout] test tests::test_from_hex_odd_len ... ok
[INFO] [stdout] test tests::test_from_hex_okay ... ok
[INFO] [stdout] test tests::test_to_hex_all_bytes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 7 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] running 4 tests
[INFO] [stdout] test src/lib.rs - ToHexIter<T>::new (line 65) ... ok
[INFO] [stdout] test src/lib.rs - FromHexIter::new (line 215) ... ok
[INFO] [stdout] test src/lib.rs - [u8]::to_hex (line 35) ... ok
[INFO] [stdout] test src/lib.rs - str::from_hex (line 180) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 4 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.45s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "62b6e77f103fbb191c3807462271a718f4bec2d336e05d5c7e7ca1e835e5b9f1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "62b6e77f103fbb191c3807462271a718f4bec2d336e05d5c7e7ca1e835e5b9f1", kill_on_drop: false }`
[INFO] [stdout] 62b6e77f103fbb191c3807462271a718f4bec2d336e05d5c7e7ca1e835e5b9f1