[INFO] fetching crate typeset-parser 2.0.3...
[INFO] testing typeset-parser-2.0.3 against 1.75.0 for beta-1.76-1
[INFO] extracting crate typeset-parser 2.0.3 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate typeset-parser 2.0.3 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate typeset-parser 2.0.3
[INFO] finished tweaking crates.io crate typeset-parser 2.0.3
[INFO] tweaked toml for crates.io crate typeset-parser 2.0.3 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] crate crates.io crate typeset-parser 2.0.3 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" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded typeset v2.0.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 77a593375659adb747818f3fa0a92f8a5d023f98138fd3791f800b957529c380
[INFO] running `Command { std: "docker" "start" "-a" "77a593375659adb747818f3fa0a92f8a5d023f98138fd3791f800b957529c380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "77a593375659adb747818f3fa0a92f8a5d023f98138fd3791f800b957529c380", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "77a593375659adb747818f3fa0a92f8a5d023f98138fd3791f800b957529c380", kill_on_drop: false }`
[INFO] [stdout] 77a593375659adb747818f3fa0a92f8a5d023f98138fd3791f800b957529c380
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 888fae8e02c6867e3e9a21762e780f27f52aa6ad0b8ecb860bac86c0514390d1
[INFO] running `Command { std: "docker" "start" "-a" "888fae8e02c6867e3e9a21762e780f27f52aa6ad0b8ecb860bac86c0514390d1", kill_on_drop: false }`
[INFO] [stderr]    Compiling typeset-parser v2.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `typeset-parser` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "888fae8e02c6867e3e9a21762e780f27f52aa6ad0b8ecb860bac86c0514390d1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "888fae8e02c6867e3e9a21762e780f27f52aa6ad0b8ecb860bac86c0514390d1", kill_on_drop: false }`
[INFO] [stdout] 888fae8e02c6867e3e9a21762e780f27f52aa6ad0b8ecb860bac86c0514390d1
[INFO] testing typeset-parser-2.0.3 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate typeset-parser 2.0.3 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate typeset-parser 2.0.3 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate typeset-parser 2.0.3
[INFO] finished tweaking crates.io crate typeset-parser 2.0.3
[INFO] tweaked toml for crates.io crate typeset-parser 2.0.3 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] crate crates.io crate typeset-parser 2.0.3 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" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d294d468fe1f1be71c4e23f6ac12f9dc1a142a8c6f58a8bd2a2eec21cade571a
[INFO] running `Command { std: "docker" "start" "-a" "d294d468fe1f1be71c4e23f6ac12f9dc1a142a8c6f58a8bd2a2eec21cade571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d294d468fe1f1be71c4e23f6ac12f9dc1a142a8c6f58a8bd2a2eec21cade571a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d294d468fe1f1be71c4e23f6ac12f9dc1a142a8c6f58a8bd2a2eec21cade571a", kill_on_drop: false }`
[INFO] [stdout] d294d468fe1f1be71c4e23f6ac12f9dc1a142a8c6f58a8bd2a2eec21cade571a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1cbc6cc77ce5227f36f6043b3896a75b1dca523f6a5b454847d499bc9ce6811a
[INFO] running `Command { std: "docker" "start" "-a" "1cbc6cc77ce5227f36f6043b3896a75b1dca523f6a5b454847d499bc9ce6811a", kill_on_drop: false }`
[INFO] [stderr]    Compiling typeset-parser v2.0.3 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel
[INFO] [stdout]  --> src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(proc_macro_diagnostic)]
[INFO] [stdout]   |            ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `typeset-parser` (lib) due to 2 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "1cbc6cc77ce5227f36f6043b3896a75b1dca523f6a5b454847d499bc9ce6811a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1cbc6cc77ce5227f36f6043b3896a75b1dca523f6a5b454847d499bc9ce6811a", kill_on_drop: false }`
[INFO] [stdout] 1cbc6cc77ce5227f36f6043b3896a75b1dca523f6a5b454847d499bc9ce6811a
