[INFO] fetching crate mdbook-readme 0.0.4...
[INFO] testing mdbook-readme-0.0.4 against try#28eff87d300677d3acc4d7129d31c74bf885cf6d for pr-94775
[INFO] extracting crate mdbook-readme 0.0.4 into /workspace/builds/worker-68/source
[INFO] validating manifest of crates.io crate mdbook-readme 0.0.4 on toolchain 28eff87d300677d3acc4d7129d31c74bf885cf6d
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mdbook-readme 0.0.4
[INFO] finished tweaking crates.io crate mdbook-readme 0.0.4
[INFO] tweaked toml for crates.io crate mdbook-readme 0.0.4 written to /workspace/builds/worker-68/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] [stderr] Blocking waiting for file lock on package cache
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "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-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f02bc913df0e27f934d84893a81d7f6b5e15efbf4b35ccc14228bc0ede539386
[INFO] running `Command { std: "docker" "start" "-a" "f02bc913df0e27f934d84893a81d7f6b5e15efbf4b35ccc14228bc0ede539386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f02bc913df0e27f934d84893a81d7f6b5e15efbf4b35ccc14228bc0ede539386", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f02bc913df0e27f934d84893a81d7f6b5e15efbf4b35ccc14228bc0ede539386", kill_on_drop: false }`
[INFO] [stdout] f02bc913df0e27f934d84893a81d7f6b5e15efbf4b35ccc14228bc0ede539386
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6db8822e6c6138a83223594f204d7cf4c0633c68794b69f3c6e42d8f62e2bc5b
[INFO] running `Command { std: "docker" "start" "-a" "6db8822e6c6138a83223594f204d7cf4c0633c68794b69f3c6e42d8f62e2bc5b", kill_on_drop: false }`
[INFO] [stderr] Compiling libc v0.2.119
[INFO] [stderr] Compiling proc-macro2 v1.0.36
[INFO] [stderr] Compiling unicode-xid v0.2.2
[INFO] [stderr] Compiling syn v1.0.86
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[INFO] [stderr] Compiling futures-core v0.3.21
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[INFO] [stderr] Compiling slab v0.4.5
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[INFO] [stderr] Compiling socket2 v0.4.4
[INFO] [stderr] Compiling num_cpus v1.13.1
[INFO] [stderr] Compiling mio v0.8.0
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[INFO] [stderr] Compiling iovec v0.1.4
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[INFO] [stderr] Compiling atty v0.2.14
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[INFO] [stderr] Compiling rand_core v0.5.1
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[INFO] [stderr] Compiling rand_core v0.6.3
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[INFO] [stderr] Compiling parking_lot v0.11.2
[INFO] [stderr] Compiling rand_chacha v0.2.2
[INFO] [stderr] Compiling rand_pcg v0.2.1
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[INFO] [stderr] Compiling mio-extras v2.0.6
[INFO] [stderr] Compiling chrono v0.4.19
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[INFO] [stderr] Compiling phf_generator v0.8.0
[INFO] [stderr] Compiling phf_codegen v0.8.0
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[INFO] [stderr] Compiling sha-1 v0.10.0
[INFO] [stderr] Compiling regex v1.5.5
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[INFO] [stderr] Compiling markup5ever v0.10.1
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[INFO] [stderr] Compiling pest_generator v2.1.3
[INFO] [stderr] Compiling xml5ever v0.16.2
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[INFO] [stderr] Compiling serde_derive v1.0.136
[INFO] [stderr] Compiling strum_macros v0.21.1
[INFO] [stderr] Compiling pest_derive v2.1.0
[INFO] [stderr] Compiling lazy-regex-proc_macros v2.3.0
[INFO] [stderr] Compiling handlebars v4.2.2
[INFO] [stderr] Compiling tokio v1.17.0
[INFO] [stderr] Compiling lazy-regex v2.3.0
[INFO] [stderr] Compiling pin-project v1.0.10
[INFO] [stderr] Compiling thiserror v1.0.30
[INFO] [stderr] Compiling tungstenite v0.14.0
[INFO] [stderr] Compiling markup5ever_rcdom v0.1.0
[INFO] [stderr] Compiling ammonia v3.1.4
[INFO] [stderr] Compiling elasticlunr-rs v2.3.14
[INFO] [stderr] Compiling tokio-util v0.6.9
[INFO] [stderr] Compiling tokio-stream v0.1.8
[INFO] [stderr] Compiling tokio-tungstenite v0.15.0
[INFO] [stderr] Compiling h2 v0.3.12
[INFO] [stderr] Compiling hyper v0.14.17
[INFO] [stderr] Compiling warp v0.3.2
[INFO] [stderr] Compiling mdbook v0.4.15
[INFO] [stderr] Compiling mdbook-readme v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 09s
[INFO] running `Command { std: "docker" "inspect" "6db8822e6c6138a83223594f204d7cf4c0633c68794b69f3c6e42d8f62e2bc5b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6db8822e6c6138a83223594f204d7cf4c0633c68794b69f3c6e42d8f62e2bc5b", kill_on_drop: false }`
[INFO] [stdout] 6db8822e6c6138a83223594f204d7cf4c0633c68794b69f3c6e42d8f62e2bc5b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ea017c176da804d60c7a339c4b8548d11bfe7e50cac47086a763d6c3ca20b11e
[INFO] running `Command { std: "docker" "start" "-a" "ea017c176da804d60c7a339c4b8548d11bfe7e50cac47086a763d6c3ca20b11e", 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] Compiling mdbook-readme v0.0.4 (/opt/rustwide/workdir)
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 27.27s
[INFO] [stderr] Executable unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_readme-704e599f582fdec7)
[INFO] running `Command { std: "docker" "inspect" "ea017c176da804d60c7a339c4b8548d11bfe7e50cac47086a763d6c3ca20b11e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea017c176da804d60c7a339c4b8548d11bfe7e50cac47086a763d6c3ca20b11e", kill_on_drop: false }`
[INFO] [stdout] ea017c176da804d60c7a339c4b8548d11bfe7e50cac47086a763d6c3ca20b11e
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-68/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@sha256:1ede1414886370302e694df474b9877c02906499f04c196936ce0973d30c5eaa" "/opt/rustwide/cargo-home/bin/cargo" "+28eff87d300677d3acc4d7129d31c74bf885cf6d" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] f9754d3504e9b068ebe28ca2b58d2beca12aa83729099d00f4c31d0100cac51f
[INFO] running `Command { std: "docker" "start" "-a" "f9754d3504e9b068ebe28ca2b58d2beca12aa83729099d00f4c31d0100cac51f", kill_on_drop: false }`
[INFO] [stderr] Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_readme-704e599f582fdec7)
[INFO] [stdout]
[INFO] [stdout] running 1 test
[INFO] [stdout] test tests::file_stem_exactly_matches_readme_case_insensitively ... ok
[INFO] [stdout]
[INFO] [stdout] test result: ok. 1 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.03s
[INFO] [stdout]
[INFO] [stderr] Doc-tests mdbook-readme
[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" "f9754d3504e9b068ebe28ca2b58d2beca12aa83729099d00f4c31d0100cac51f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f9754d3504e9b068ebe28ca2b58d2beca12aa83729099d00f4c31d0100cac51f", kill_on_drop: false }`
[INFO] [stdout] f9754d3504e9b068ebe28ca2b58d2beca12aa83729099d00f4c31d0100cac51f