[INFO] cloning repository https://github.com/0x57e11a/markdoll
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/0x57e11a/markdoll" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x57e11a%2Fmarkdoll", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x57e11a%2Fmarkdoll'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 925ce2ab40b6cf249b53c76d83e2f362374331a9
[INFO] checking 0x57e11a/markdoll against 1.95.0 for pr-155915
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F0x57e11a%2Fmarkdoll" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/0x57e11a/markdoll
[INFO] finished tweaking git repo https://github.com/0x57e11a/markdoll
[INFO] tweaked toml for git repo https://github.com/0x57e11a/markdoll written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/0x57e11a/markdoll on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/0x57e11a/markdoll 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" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded terminal_size v0.4.2
[INFO] [stderr]   Downloaded thiserror v2.0.12
[INFO] [stderr]   Downloaded supports-hyperlinks v3.1.0
[INFO] [stderr]   Downloaded tyfling v0.1.4
[INFO] [stderr]   Downloaded supports-unicode v3.0.0
[INFO] [stderr]   Downloaded textwrap v0.16.2
[INFO] [stderr]   Downloaded utf8-width v0.1.7
[INFO] [stderr]   Downloaded backtrace-ext v0.2.1
[INFO] [stderr]   Downloaded thiserror-impl v2.0.12
[INFO] [stderr]   Downloaded miette-derive v7.5.0
[INFO] [stderr]   Downloaded html-escape v0.2.13
[INFO] [stderr]   Downloaded spanner v0.2.0
[INFO] [stderr]   Downloaded nu-ansi-term v0.50.1
[INFO] [stderr]   Downloaded clap v4.5.36
[INFO] [stderr]   Downloaded bytemuck v1.22.0
[INFO] [stderr]   Downloaded miette v7.5.0
[INFO] [stderr]   Downloaded clap_builder v4.5.36
[INFO] [stderr]   Downloaded tracing-fancytree v0.1.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6873fc462420a3cbfc7313837d685f4538499bea0a3b4e3780906fd1d6b72c69
[INFO] running `Command { std: "docker" "start" "-a" "6873fc462420a3cbfc7313837d685f4538499bea0a3b4e3780906fd1d6b72c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6873fc462420a3cbfc7313837d685f4538499bea0a3b4e3780906fd1d6b72c69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6873fc462420a3cbfc7313837d685f4538499bea0a3b4e3780906fd1d6b72c69", kill_on_drop: false }`
[INFO] [stdout] 6873fc462420a3cbfc7313837d685f4538499bea0a3b4e3780906fd1d6b72c69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af749c55c2a70d3754fc080f4c6e32a4a407df6df90d893d67780b084b1a3da8
[INFO] running `Command { std: "docker" "start" "-a" "af749c55c2a70d3754fc080f4c6e32a4a407df6df90d893d67780b084b1a3da8", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.100
[INFO] [stderr]    Compiling libc v0.2.171
[INFO] [stderr]    Compiling object v0.36.7
[INFO] [stderr]    Compiling rustix v1.0.5
[INFO] [stderr]     Checking gimli v0.31.1
[INFO] [stderr]     Checking rustc-demangle v0.1.24
[INFO] [stderr]     Checking miniz_oxide v0.8.8
[INFO] [stderr]    Compiling owo-colors v4.2.0
[INFO] [stderr]     Checking allocator-api2 v0.2.21
[INFO] [stderr]     Checking unicode-width v0.2.0
[INFO] [stderr]    Compiling serde v1.0.219
[INFO] [stderr]     Checking is_ci v1.2.0
[INFO] [stderr]     Checking foldhash v0.1.5
[INFO] [stderr]     Checking unicode-linebreak v0.1.5
[INFO] [stderr]     Checking anstream v0.6.18
[INFO] [stderr]     Checking hashbrown v0.15.2
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking supports-color v3.0.2
[INFO] [stderr]     Checking strsim v0.11.1
[INFO] [stderr]     Checking clap_lex v0.7.4
[INFO] [stderr]     Checking terminal_size v0.4.2
[INFO] [stderr]    Compiling thiserror v2.0.12
[INFO] [stderr]    Compiling heck v0.5.0
[INFO] [stderr]     Checking unicode-width v0.1.14
[INFO] [stderr]     Checking supports-unicode v3.0.0
[INFO] [stderr]     Checking supports-hyperlinks v3.1.0
[INFO] [stderr]    Compiling serde_json v1.0.140
[INFO] [stderr]     Checking clap_builder v4.5.36
[INFO] [stderr]     Checking indexmap v2.9.0
[INFO] [stderr]     Checking utf8-width v0.1.7
[INFO] [stderr]     Checking bytemuck v1.22.0
[INFO] [stderr]     Checking html-escape v0.2.13
[INFO] [stderr]     Checking addr2line v0.24.2
[INFO] [stderr]     Checking backtrace v0.3.74
[INFO] [stderr]     Checking backtrace-ext v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling miette-derive v7.5.0
[INFO] [stderr]    Compiling tracing-attributes v0.1.28
[INFO] [stderr]    Compiling tyfling v0.1.4
[INFO] [stderr]    Compiling thiserror-impl v2.0.12
[INFO] [stderr]    Compiling clap_derive v4.5.32
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking miette v7.5.0
[INFO] [stderr]     Checking tracing v0.1.41
[INFO] [stderr]     Checking spanner v0.2.0
[INFO] [stderr]     Checking clap v4.5.36
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/spanner-0.2.0/src/lib.rs:7:1
[INFO] [stdout]   |
[INFO] [stdout] 7 | #![feature(round_char_boundary)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `spanner` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "af749c55c2a70d3754fc080f4c6e32a4a407df6df90d893d67780b084b1a3da8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af749c55c2a70d3754fc080f4c6e32a4a407df6df90d893d67780b084b1a3da8", kill_on_drop: false }`
[INFO] [stdout] af749c55c2a70d3754fc080f4c6e32a4a407df6df90d893d67780b084b1a3da8
