[INFO] fetching crate markup-proc-macro 0.15.0...
[INFO] testing markup-proc-macro-0.15.0 against 1.91.0 for beta-1.92-2
[INFO] extracting crate markup-proc-macro 0.15.0 into /workspace/builds/worker-5-tc1/source
[INFO] started tweaking crates.io crate markup-proc-macro 0.15.0
[INFO] finished tweaking crates.io crate markup-proc-macro 0.15.0
[INFO] tweaked toml for crates.io crate markup-proc-macro 0.15.0 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate markup-proc-macro 0.15.0 on toolchain 1.91.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 4 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.91.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] a446294629174085ac27c279d955f9eea48636fe94a279ec58410deee75a9314
[INFO] running `Command { std: "docker" "start" "-a" "a446294629174085ac27c279d955f9eea48636fe94a279ec58410deee75a9314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "a446294629174085ac27c279d955f9eea48636fe94a279ec58410deee75a9314", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "a446294629174085ac27c279d955f9eea48636fe94a279ec58410deee75a9314", kill_on_drop: false }`
[INFO] [stdout] a446294629174085ac27c279d955f9eea48636fe94a279ec58410deee75a9314
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] c60ab7c76aa236de95f163931cb922374c32efcbf0902989a8bace611646033f
[INFO] running `Command { std: "docker" "start" "-a" "c60ab7c76aa236de95f163931cb922374c32efcbf0902989a8bace611646033f", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling markup-proc-macro v0.15.0 (/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 4.99s
[INFO] running `Command { std: "docker" "inspect" "c60ab7c76aa236de95f163931cb922374c32efcbf0902989a8bace611646033f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c60ab7c76aa236de95f163931cb922374c32efcbf0902989a8bace611646033f", kill_on_drop: false }`
[INFO] [stdout] c60ab7c76aa236de95f163931cb922374c32efcbf0902989a8bace611646033f
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 20c274eca9edaa4ae4559ad8340d8e32f2f338e4b18e18e1aeb6ab3893aa32e7
[INFO] running `Command { std: "docker" "start" "-a" "20c274eca9edaa4ae4559ad8340d8e32f2f338e4b18e18e1aeb6ab3893aa32e7", kill_on_drop: false }`
[INFO] [stderr]    Compiling markup-proc-macro v0.15.0 (/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 0.92s
[INFO] running `Command { std: "docker" "inspect" "20c274eca9edaa4ae4559ad8340d8e32f2f338e4b18e18e1aeb6ab3893aa32e7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "20c274eca9edaa4ae4559ad8340d8e32f2f338e4b18e18e1aeb6ab3893aa32e7", kill_on_drop: false }`
[INFO] [stdout] 20c274eca9edaa4ae4559ad8340d8e32f2f338e4b18e18e1aeb6ab3893aa32e7
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+1.91.0" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] 55e7f919f143c99226414cdb7f78d825ddd9731e8093b38a2441f25e9d73bf51
[INFO] running `Command { std: "docker" "start" "-a" "55e7f919f143c99226414cdb7f78d825ddd9731e8093b38a2441f25e9d73bf51", 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 0.04s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/markup_proc_macro-84eab603ae29807e)
[INFO] [stderr]    Doc-tests markup_proc_macro
[INFO] [stdout] 
[INFO] [stdout] running 2 tests
[INFO] [stdout] test escape::test_arguments ... ok
[INFO] [stdout] test escape::test ... 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] [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" "55e7f919f143c99226414cdb7f78d825ddd9731e8093b38a2441f25e9d73bf51", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "55e7f919f143c99226414cdb7f78d825ddd9731e8093b38a2441f25e9d73bf51", kill_on_drop: false }`
[INFO] [stdout] 55e7f919f143c99226414cdb7f78d825ddd9731e8093b38a2441f25e9d73bf51