[INFO] cloning repository https://github.com/baba-ali-graph/zippa
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/baba-ali-graph/zippa" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaba-ali-graph%2Fzippa", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaba-ali-graph%2Fzippa'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 3fbe45a2eac3880eef41d29d2a92e5bbce816be3
[INFO] checking baba-ali-graph/zippa against 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d for pr-159598
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fbaba-ali-graph%2Fzippa" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/baba-ali-graph/zippa
[INFO] finished tweaking git repo https://github.com/baba-ali-graph/zippa
[INFO] tweaked toml for git repo https://github.com/baba-ali-graph/zippa written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/baba-ali-graph/zippa on toolchain 4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/baba-ali-graph/zippa 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" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "linux").linker
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "linux").rustflags
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "windows").linker
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "windows").rustflags
[INFO] [stderr] warning: `zippa` (manifest) generated 4 warnings
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded time v0.3.22
[INFO] [stderr]   Downloaded serde v1.0.167
[INFO] [stderr]   Downloaded os_str_bytes v6.4.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:00c5645b54fe3ce5dae1417175e3c7fb6a6646c021d554ecd63a097b8b9f3602" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f
[INFO] running `Command { std: "docker" "start" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f" "/opt/rustwide/cargo-home/bin/cargo" "+4a9d5368df6450bbd2fc8dde4508c3e5d83bb19d" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "linux").linker
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "linux").rustflags
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "windows").linker
[INFO] [stderr] warning: Cargo.toml: unused manifest key: target.cfg(target_os = "windows").rustflags
[INFO] [stderr] warning: `zippa` (manifest) generated 4 warnings
[INFO] [stderr]    Compiling libc v0.2.147
[INFO] [stderr]    Compiling syn v1.0.103
[INFO] [stderr]     Checking cpufeatures v0.2.9
[INFO] [stderr]    Compiling zstd-safe v5.0.2+zstd.1.5.2
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling portable-atomic v1.7.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling rustix v0.37.23
[INFO] [stderr]     Checking password-hash v0.4.2
[INFO] [stderr]     Checking miniz_oxide v0.7.1
[INFO] [stderr]    Compiling tempfile v3.6.0
[INFO] [stderr]     Checking time-core v0.1.1
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.4
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: there is a feature with a similar name: `proc_macro_span_file`
[INFO] [stdout]    |
[INFO] [stdout] 92 -     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout] 92 +     feature(proc_macro_span, proc_macro_span_file)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking os_str_bytes v6.4.0
[INFO] [stderr]     Checking unicode-width v0.1.13
[INFO] [stderr]     Checking time v0.3.22
[INFO] [stderr]     Checking number_prefix v0.4.0
[INFO] [stderr]     Checking textwrap v0.16.0
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr] error: could not compile `proc-macro2` (lib) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f", kill_on_drop: false }`
[INFO] [stdout] 3416bab96c2dcf8ab27530d9e192df00ad206047fe7b94b4bf9ab558c3e5028f
