[INFO] fetching crate mdbook-variables 0.2.0...
[INFO] testing mdbook-variables-0.2.0 against 1.63.0 for beta-1.64-2
[INFO] extracting crate mdbook-variables 0.2.0 into /workspace/builds/worker-3/source
[INFO] validating manifest of crates.io crate mdbook-variables 0.2.0 on toolchain 1.63.0
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] removed /workspace/builds/worker-3/source/.cargo/config
[INFO] started tweaking crates.io crate mdbook-variables 0.2.0
[INFO] finished tweaking crates.io crate mdbook-variables 0.2.0
[INFO] tweaked toml for crates.io crate mdbook-variables 0.2.0 written to /workspace/builds/worker-3/source/Cargo.toml
[INFO] crate crates.io crate mdbook-variables 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.63.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
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[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21413fc7d379160047eb74d480d57afd7854b4c653d687f5c8aa71e283240aba
[INFO] running `Command { std: "docker" "start" "-a" "21413fc7d379160047eb74d480d57afd7854b4c653d687f5c8aa71e283240aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21413fc7d379160047eb74d480d57afd7854b4c653d687f5c8aa71e283240aba", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21413fc7d379160047eb74d480d57afd7854b4c653d687f5c8aa71e283240aba", kill_on_drop: false }`
[INFO] [stdout] 21413fc7d379160047eb74d480d57afd7854b4c653d687f5c8aa71e283240aba
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 6f68d7146da917bcbcf80d1beabcb6994525634af6215a56428172d683ce1ec6
[INFO] running `Command { std: "docker" "start" "-a" "6f68d7146da917bcbcf80d1beabcb6994525634af6215a56428172d683ce1ec6", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.102
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[INFO] [stderr]    Compiling elasticlunr-rs v2.3.13
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[INFO] [stderr]    Compiling futures v0.3.17
[INFO] [stderr]    Compiling tokio-util v0.6.8
[INFO] [stderr]    Compiling tokio-tungstenite v0.13.0
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[INFO] [stderr]    Compiling hyper v0.14.12
[INFO] [stderr]    Compiling warp v0.3.1
[INFO] [stderr]    Compiling mdbook v0.4.12
[INFO] [stderr]    Compiling mdbook-variables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 1m 39s
[INFO] running `Command { std: "docker" "inspect" "6f68d7146da917bcbcf80d1beabcb6994525634af6215a56428172d683ce1ec6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6f68d7146da917bcbcf80d1beabcb6994525634af6215a56428172d683ce1ec6", kill_on_drop: false }`
[INFO] [stdout] 6f68d7146da917bcbcf80d1beabcb6994525634af6215a56428172d683ce1ec6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 9483960ea28a63d2741e8169ceb18739daa66e1ded30f176cad50fdde0a96828
[INFO] running `Command { std: "docker" "start" "-a" "9483960ea28a63d2741e8169ceb18739daa66e1ded30f176cad50fdde0a96828", kill_on_drop: false }`
[INFO] [stderr]    Compiling mdbook-variables v0.2.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 3.62s
[INFO] running `Command { std: "docker" "inspect" "9483960ea28a63d2741e8169ceb18739daa66e1ded30f176cad50fdde0a96828", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "9483960ea28a63d2741e8169ceb18739daa66e1ded30f176cad50fdde0a96828", kill_on_drop: false }`
[INFO] [stdout] 9483960ea28a63d2741e8169ceb18739daa66e1ded30f176cad50fdde0a96828
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3/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@sha256:824c28ce115f6b999260af6986f3384c158e782489540e41c0b698ca1d9fd927" "/opt/rustwide/cargo-home/bin/cargo" "+1.63.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 81cf199ef03938aa45bc442e8bd4452cf8741f469ee6548eb0945e80b75fa81a
[INFO] running `Command { std: "docker" "start" "-a" "81cf199ef03938aa45bc442e8bd4452cf8741f469ee6548eb0945e80b75fa81a", kill_on_drop: false }`
[INFO] [stderr]     Finished test [unoptimized + debuginfo] target(s) in 0.19s
[INFO] [stdout] 
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/mdbook_variables-c6aedb61b31c28ed)
[INFO] [stdout] running 2 tests
[INFO] [stdout] test tests::test_variable_replaced ... ok
[INFO] [stderr]      Running unittests src/main.rs (/opt/rustwide/target/debug/deps/mdbook_variables-a5d9da035974632c)
[INFO] [stdout] test tests::test_variable_replaced_env ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[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 mdbook-variables
[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" "81cf199ef03938aa45bc442e8bd4452cf8741f469ee6548eb0945e80b75fa81a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "81cf199ef03938aa45bc442e8bd4452cf8741f469ee6548eb0945e80b75fa81a", kill_on_drop: false }`
[INFO] [stdout] 81cf199ef03938aa45bc442e8bd4452cf8741f469ee6548eb0945e80b75fa81a