[INFO] fetching crate webio 1.0.0...
[INFO] testing webio-1.0.0 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-1
[INFO] extracting crate webio 1.0.0 into /workspace/builds/worker-1-tc2/source
[INFO] started tweaking crates.io crate webio 1.0.0
[INFO] finished tweaking crates.io crate webio 1.0.0
[INFO] tweaked toml for crates.io crate webio 1.0.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate webio 1.0.0 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate webio 1.0.0 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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 982a776a6bafcd4093584c5b69b8807d48fcc77cdeb66191d470ee85bf085f52
[INFO] running `Command { std: "docker" "start" "-a" "982a776a6bafcd4093584c5b69b8807d48fcc77cdeb66191d470ee85bf085f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "982a776a6bafcd4093584c5b69b8807d48fcc77cdeb66191d470ee85bf085f52", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "982a776a6bafcd4093584c5b69b8807d48fcc77cdeb66191d470ee85bf085f52", kill_on_drop: false }`
[INFO] [stdout] 982a776a6bafcd4093584c5b69b8807d48fcc77cdeb66191d470ee85bf085f52
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] bb00051a937ef52bc89d2693fd78baf49df97fb053f8e10dc026fce072241a48
[INFO] running `Command { std: "docker" "start" "-a" "bb00051a937ef52bc89d2693fd78baf49df97fb053f8e10dc026fce072241a48", kill_on_drop: false }`
[INFO] [stderr]    Compiling webio v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.84s
[INFO] running `Command { std: "docker" "inspect" "bb00051a937ef52bc89d2693fd78baf49df97fb053f8e10dc026fce072241a48", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "bb00051a937ef52bc89d2693fd78baf49df97fb053f8e10dc026fce072241a48", kill_on_drop: false }`
[INFO] [stdout] bb00051a937ef52bc89d2693fd78baf49df97fb053f8e10dc026fce072241a48
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 05ef4f49e42ddca5d418fadc67e75083fb718fc98dc422ee593462f22125d642
[INFO] running `Command { std: "docker" "start" "-a" "05ef4f49e42ddca5d418fadc67e75083fb718fc98dc422ee593462f22125d642", kill_on_drop: false }`
[INFO] [stderr]    Compiling webio v1.0.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.57s
[INFO] running `Command { std: "docker" "inspect" "05ef4f49e42ddca5d418fadc67e75083fb718fc98dc422ee593462f22125d642", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "05ef4f49e42ddca5d418fadc67e75083fb718fc98dc422ee593462f22125d642", kill_on_drop: false }`
[INFO] [stdout] 05ef4f49e42ddca5d418fadc67e75083fb718fc98dc422ee593462f22125d642
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 737b4286e98983f48bcbfca8ed442be2817f9983a5a1d030ee91568bbd89aa14
[INFO] running `Command { std: "docker" "start" "-a" "737b4286e98983f48bcbfca8ed442be2817f9983a5a1d030ee91568bbd89aa14", 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/webio-1c2f20bf324dc745)
[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] [stderr]    Doc-tests webio
[INFO] [stdout] 
[INFO] [stdout] running 18 tests
[INFO] [stdout] test src/../doc/00-head.md - (line 131) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 227) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 111) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 291) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 389) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 159) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 437) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 473) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 536) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 582) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 609) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 726) - compile ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 977) - compile ... ok
[INFO] [stdout] test src/engine/mod.rs - engine::WebIo::remove_mime (line 291) ... ok
[INFO] [stdout] test src/engine/mod.rs - engine::WebIo::set_mimes (line 274) ... ok
[INFO] [stdout] test src/engine/mod.rs - engine::WebIo::remove_mimes (line 309) ... ok
[INFO] [stdout] test src/engine/mod.rs - engine::WebIo::set_mime (line 257) ... ok
[INFO] [stdout] test src/../doc/00-head.md - (line 190) - compile ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 18 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stdout] all doctests ran in 0.71s; merged doctests compilation took 0.69s
[INFO] running `Command { std: "docker" "inspect" "737b4286e98983f48bcbfca8ed442be2817f9983a5a1d030ee91568bbd89aa14", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "737b4286e98983f48bcbfca8ed442be2817f9983a5a1d030ee91568bbd89aa14", kill_on_drop: false }`
[INFO] [stdout] 737b4286e98983f48bcbfca8ed442be2817f9983a5a1d030ee91568bbd89aa14