[INFO] fetching crate markup-proc-macro 0.16.0...
[INFO] testing markup-proc-macro-0.16.0 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate markup-proc-macro 0.16.0 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate markup-proc-macro 0.16.0
[INFO] finished tweaking crates.io crate markup-proc-macro 0.16.0
[INFO] tweaked toml for crates.io crate markup-proc-macro 0.16.0 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate markup-proc-macro 0.16.0 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate markup-proc-macro 0.16.0 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4a3b9e28deb27f0e071e24de27552a1c2682c66626296bc2ad7f513cf2b43f6
[INFO] running `Command { std: "docker" "start" "-a" "f4a3b9e28deb27f0e071e24de27552a1c2682c66626296bc2ad7f513cf2b43f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4a3b9e28deb27f0e071e24de27552a1c2682c66626296bc2ad7f513cf2b43f6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4a3b9e28deb27f0e071e24de27552a1c2682c66626296bc2ad7f513cf2b43f6", kill_on_drop: false }`
[INFO] [stdout] f4a3b9e28deb27f0e071e24de27552a1c2682c66626296bc2ad7f513cf2b43f6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ef414f283f9866e262420bf662a9828bdfbfee0f2ab95db9eeeee1f1bcea5242
[INFO] running `Command { std: "docker" "start" "-a" "ef414f283f9866e262420bf662a9828bdfbfee0f2ab95db9eeeee1f1bcea5242", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.114
[INFO] [stderr]    Compiling markup-proc-macro v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Escape` is never constructed
[INFO] [stdout]   --> src/escape.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Escape<'a, W>(pub &'a mut W);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.26s
[INFO] running `Command { std: "docker" "inspect" "ef414f283f9866e262420bf662a9828bdfbfee0f2ab95db9eeeee1f1bcea5242", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef414f283f9866e262420bf662a9828bdfbfee0f2ab95db9eeeee1f1bcea5242", kill_on_drop: false }`
[INFO] [stdout] ef414f283f9866e262420bf662a9828bdfbfee0f2ab95db9eeeee1f1bcea5242
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1bd2e7fe2ba355bd7e31a1ffa64e5f58a785bb00d70cf52c0b3dfb901fb9bb6d
[INFO] running `Command { std: "docker" "start" "-a" "1bd2e7fe2ba355bd7e31a1ffa64e5f58a785bb00d70cf52c0b3dfb901fb9bb6d", kill_on_drop: false }`
[INFO] [stderr]    Compiling markup-proc-macro v0.16.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: struct `Escape` is never constructed
[INFO] [stdout]   --> src/escape.rs:23:12
[INFO] [stdout]    |
[INFO] [stdout] 23 | pub struct Escape<'a, W>(pub &'a mut W);
[INFO] [stdout]    |            ^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.59s
[INFO] running `Command { std: "docker" "inspect" "1bd2e7fe2ba355bd7e31a1ffa64e5f58a785bb00d70cf52c0b3dfb901fb9bb6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1bd2e7fe2ba355bd7e31a1ffa64e5f58a785bb00d70cf52c0b3dfb901fb9bb6d", kill_on_drop: false }`
[INFO] [stdout] 1bd2e7fe2ba355bd7e31a1ffa64e5f58a785bb00d70cf52c0b3dfb901fb9bb6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=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" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 00dd67cc7c35d944103af3d02bcb73f1b52c6fb43d195ae7658079545f619247
[INFO] running `Command { std: "docker" "start" "-a" "00dd67cc7c35d944103af3d02bcb73f1b52c6fb43d195ae7658079545f619247", kill_on_drop: false }`
[INFO] [stderr] warning: struct `Escape` is never constructed
[INFO] [stderr]   --> src/escape.rs:23:12
[INFO] [stderr]    |
[INFO] [stderr] 23 | pub struct Escape<'a, W>(pub &'a mut W);
[INFO] [stderr]    |            ^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `markup-proc-macro` (lib) generated 1 warning
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markup_proc_macro-186500753edeeff9)
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test escape::test ... ok
[INFO] [stdout] test escape::test_arguments ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests markup_proc_macro
[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" "00dd67cc7c35d944103af3d02bcb73f1b52c6fb43d195ae7658079545f619247", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "00dd67cc7c35d944103af3d02bcb73f1b52c6fb43d195ae7658079545f619247", kill_on_drop: false }`
[INFO] [stdout] 00dd67cc7c35d944103af3d02bcb73f1b52c6fb43d195ae7658079545f619247