[INFO] fetching crate yttria-coding 0.1.1...
[INFO] testing yttria-coding-0.1.1 against 1.90.0 for beta-1.91-3
[INFO] extracting crate yttria-coding 0.1.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate yttria-coding 0.1.1
[INFO] finished tweaking crates.io crate yttria-coding 0.1.1
[INFO] tweaked toml for crates.io crate yttria-coding 0.1.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate yttria-coding 0.1.1 on toolchain 1.90.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "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" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fc30a64aaf5d17e28d6768549ffe9fd2d1d5402a483f24454e1d90a8550149db
[INFO] running `Command { std: "docker" "start" "-a" "fc30a64aaf5d17e28d6768549ffe9fd2d1d5402a483f24454e1d90a8550149db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fc30a64aaf5d17e28d6768549ffe9fd2d1d5402a483f24454e1d90a8550149db", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fc30a64aaf5d17e28d6768549ffe9fd2d1d5402a483f24454e1d90a8550149db", kill_on_drop: false }`
[INFO] [stdout] fc30a64aaf5d17e28d6768549ffe9fd2d1d5402a483f24454e1d90a8550149db
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0d6d0ae5e7a649cdb944700758d699d8b252b1e6147118fffbaae84f24032d03
[INFO] running `Command { std: "docker" "start" "-a" "0d6d0ae5e7a649cdb944700758d699d8b252b1e6147118fffbaae84f24032d03", kill_on_drop: false }`
[INFO] [stderr]    Compiling yttria-coding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.44s
[INFO] running `Command { std: "docker" "inspect" "0d6d0ae5e7a649cdb944700758d699d8b252b1e6147118fffbaae84f24032d03", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0d6d0ae5e7a649cdb944700758d699d8b252b1e6147118fffbaae84f24032d03", kill_on_drop: false }`
[INFO] [stdout] 0d6d0ae5e7a649cdb944700758d699d8b252b1e6147118fffbaae84f24032d03
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 837aff2c3ce34bcae93ec104072e2b12aba3485dfb57b361c9a6b3959525dfb9
[INFO] running `Command { std: "docker" "start" "-a" "837aff2c3ce34bcae93ec104072e2b12aba3485dfb57b361c9a6b3959525dfb9", kill_on_drop: false }`
[INFO] [stderr]    Compiling yttria-coding v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.28s
[INFO] running `Command { std: "docker" "inspect" "837aff2c3ce34bcae93ec104072e2b12aba3485dfb57b361c9a6b3959525dfb9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "837aff2c3ce34bcae93ec104072e2b12aba3485dfb57b361c9a6b3959525dfb9", kill_on_drop: false }`
[INFO] [stdout] 837aff2c3ce34bcae93ec104072e2b12aba3485dfb57b361c9a6b3959525dfb9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 9251dc1bab5415e44670c18c2b58b19bd2ca9926d39d61ceb2ba5491a23f1b1d
[INFO] running `Command { std: "docker" "start" "-a" "9251dc1bab5415e44670c18c2b58b19bd2ca9926d39d61ceb2ba5491a23f1b1d", 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/yttria_coding-29df48b691e12667)
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test graycode::tests::test_gray_codes ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests yttria_coding
[INFO] [stdout] 
[INFO] [stdout] running 0 tests
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "9251dc1bab5415e44670c18c2b58b19bd2ca9926d39d61ceb2ba5491a23f1b1d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9251dc1bab5415e44670c18c2b58b19bd2ca9926d39d61ceb2ba5491a23f1b1d", kill_on_drop: false }`
[INFO] [stdout] 9251dc1bab5415e44670c18c2b58b19bd2ca9926d39d61ceb2ba5491a23f1b1d