[INFO] fetching crate mdbook-quiz 0.4.0...
[INFO] testing mdbook-quiz-0.4.0 against try#b83b707f97d809763b7861afa7638871f3339a33 for pr-145838-1
[INFO] extracting crate mdbook-quiz 0.4.0 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate mdbook-quiz 0.4.0
[INFO] finished tweaking crates.io crate mdbook-quiz 0.4.0
[INFO] tweaked toml for crates.io crate mdbook-quiz 0.4.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate mdbook-quiz 0.4.0 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 mdbook-quiz 0.4.0 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" "+b83b707f97d809763b7861afa7638871f3339a33" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7fe6399e34cbd3faf2d7530d6f31d3d9f891c707e6cf1afc537a759fe4e7172e
[INFO] running `Command { std: "docker" "start" "-a" "7fe6399e34cbd3faf2d7530d6f31d3d9f891c707e6cf1afc537a759fe4e7172e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7fe6399e34cbd3faf2d7530d6f31d3d9f891c707e6cf1afc537a759fe4e7172e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7fe6399e34cbd3faf2d7530d6f31d3d9f891c707e6cf1afc537a759fe4e7172e", kill_on_drop: false }`
[INFO] [stdout] 7fe6399e34cbd3faf2d7530d6f31d3d9f891c707e6cf1afc537a759fe4e7172e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 9b5aa4169324da669999d5100a3d0fd58fd80154ac878877cf6c7b356433e7ea
[INFO] running `Command { std: "docker" "start" "-a" "9b5aa4169324da669999d5100a3d0fd58fd80154ac878877cf6c7b356433e7ea", kill_on_drop: false }`
[INFO] [stderr]    Compiling smallvec v1.15.0
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[INFO] [stderr]    Compiling env_logger v0.10.2
[INFO] [stderr]    Compiling mdbook-quiz-schema v0.4.0
[INFO] [stderr]    Compiling textwrap v0.16.2
[INFO] [stderr]    Compiling html-escape v0.2.13
[INFO] [stderr]    Compiling rayon v1.10.0
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[INFO] [stderr]    Compiling toml_datetime v0.6.9
[INFO] [stderr]    Compiling toml_edit v0.20.7
[INFO] [stderr]    Compiling mdbook-quiz-validate v0.4.0
[INFO] [stderr]    Compiling uuid v1.17.0
[INFO] [stderr]    Compiling hyper v0.14.32
[INFO] [stderr]    Compiling warp v0.3.7
[INFO] [stderr]    Compiling mdbook v0.4.45
[INFO] [stderr]    Compiling mdbook-preprocessor-utils v0.2.0
[INFO] [stderr]    Compiling mdbook-quiz v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 2m 28s
[INFO] running `Command { std: "docker" "inspect" "9b5aa4169324da669999d5100a3d0fd58fd80154ac878877cf6c7b356433e7ea", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9b5aa4169324da669999d5100a3d0fd58fd80154ac878877cf6c7b356433e7ea", kill_on_drop: false }`
[INFO] [stdout] 9b5aa4169324da669999d5100a3d0fd58fd80154ac878877cf6c7b356433e7ea
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 7427771db9bf149f8424304c8b56a419789f72e94848a5368949552461d95364
[INFO] running `Command { std: "docker" "start" "-a" "7427771db9bf149f8424304c8b56a419789f72e94848a5368949552461d95364", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-preprocessor-utils v0.2.0
[INFO] [stderr]    Compiling mdbook-quiz v0.4.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 3.78s
[INFO] running `Command { std: "docker" "inspect" "7427771db9bf149f8424304c8b56a419789f72e94848a5368949552461d95364", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7427771db9bf149f8424304c8b56a419789f72e94848a5368949552461d95364", kill_on_drop: false }`
[INFO] [stdout] 7427771db9bf149f8424304c8b56a419789f72e94848a5368949552461d95364
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 6fed1b1869b8200b3b39c66ed277f27af39841da72227440b1f69cec00a68441
[INFO] running `Command { std: "docker" "start" "-a" "6fed1b1869b8200b3b39c66ed277f27af39841da72227440b1f69cec00a68441", kill_on_drop: false }`
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.33s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdbook_quiz-52dd9e87ce3e3380)
[INFO] [stdout] running 1 test
[INFO] [stdout] test test::test_quiz_generator ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "6fed1b1869b8200b3b39c66ed277f27af39841da72227440b1f69cec00a68441", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6fed1b1869b8200b3b39c66ed277f27af39841da72227440b1f69cec00a68441", kill_on_drop: false }`
[INFO] [stdout] 6fed1b1869b8200b3b39c66ed277f27af39841da72227440b1f69cec00a68441