[INFO] fetching crate pad-path 0.2.7...
[INFO] testing pad-path-0.2.7 against master#cdb45c87e2cd43495379f7e867e3cc15dcee9f93 for pr-145838-1
[INFO] extracting crate pad-path 0.2.7 into /workspace/builds/worker-4-tc1/source
[INFO] started tweaking crates.io crate pad-path 0.2.7
[INFO] finished tweaking crates.io crate pad-path 0.2.7
[INFO] tweaked toml for crates.io crate pad-path 0.2.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate pad-path 0.2.7 on toolchain cdb45c87e2cd43495379f7e867e3cc15dcee9f93
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate pad-path 0.2.7 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" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded supports-color v2.0.0
[INFO] [stderr]   Downloaded nextest-workspace-hack v0.1.0
[INFO] [stderr]   Downloaded rev_lines v0.2.1
[INFO] [stderr]   Downloaded supports-color v1.3.1
[INFO] [stderr]   Downloaded cargo-nextest v0.9.51
[INFO] [stderr]   Downloaded win32job v1.0.2
[INFO] [stderr]   Downloaded supports-hyperlinks v2.0.0
[INFO] [stderr]   Downloaded miette-derive v5.7.0
[INFO] [stderr]   Downloaded nom_locate v4.1.0
[INFO] [stderr]   Downloaded future-queue v0.3.0
[INFO] [stderr]   Downloaded os_pipe v1.1.3
[INFO] [stderr]   Downloaded dialoguer v0.10.3
[INFO] [stderr]   Downloaded dunce v1.0.3
[INFO] [stderr]   Downloaded lenient_semver_parser v0.4.2
[INFO] [stderr]   Downloaded lenient_semver_version_builder v0.4.2
[INFO] [stderr]   Downloaded java-properties v2.0.0
[INFO] [stderr]   Downloaded self_update v0.36.0
[INFO] [stderr]   Downloaded nom_locate v1.0.0
[INFO] [stderr]   Downloaded attohttpc v0.25.0
[INFO] [stderr]   Downloaded evalexpr v11.1.0
[INFO] [stderr]   Downloaded miette v5.7.0
[INFO] [stderr]   Downloaded bytecount v0.3.2
[INFO] [stderr]   Downloaded fsio v0.4.0
[INFO] [stderr]   Downloaded lenient_semver v0.4.2
[INFO] [stderr]   Downloaded shell2batch v0.4.5
[INFO] [stderr]   Downloaded run_script v0.10.1
[INFO] [stderr]   Downloaded cliparser v0.1.2
[INFO] [stderr]   Downloaded suppaftp v5.1.2
[INFO] [stderr]   Downloaded cfg-expr v0.13.0
[INFO] [stderr]   Downloaded nom-tracable-macros v0.8.0
[INFO] [stderr]   Downloaded nom-tracable v0.8.0
[INFO] [stderr]   Downloaded nextest-filtering v0.3.0
[INFO] [stderr]   Downloaded nextest-metadata v0.8.0
[INFO] [stderr]   Downloaded recursion v0.3.3
[INFO] [stderr]   Downloaded quick-junit v0.3.2
[INFO] [stderr]   Downloaded target-spec v1.3.1
[INFO] [stderr]   Downloaded target-spec-miette v0.1.0
[INFO] [stderr]   Downloaded duckscript v0.7.5
[INFO] [stderr]   Downloaded git_info v0.1.2
[INFO] [stderr]   Downloaded atomicwrites v0.4.0
[INFO] [stderr]   Downloaded nextest-runner v0.37.0
[INFO] [stderr]   Downloaded mukti-metadata v0.1.0
[INFO] [stderr]   Downloaded guppy v0.15.2
[INFO] [stderr]   Downloaded duckscriptsdk v0.8.20
[INFO] [stderr]   Downloaded ci_info v0.14.10
[INFO] [stderr]   Downloaded cargo-make v0.36.8
[INFO] [stderr]   Downloaded rust_info v0.3.2
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2e41d7e577db7842d8e192da3bf8133da2b7ece11d07ed2ebee07cd6541c854a
[INFO] running `Command { std: "docker" "start" "-a" "2e41d7e577db7842d8e192da3bf8133da2b7ece11d07ed2ebee07cd6541c854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2e41d7e577db7842d8e192da3bf8133da2b7ece11d07ed2ebee07cd6541c854a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2e41d7e577db7842d8e192da3bf8133da2b7ece11d07ed2ebee07cd6541c854a", kill_on_drop: false }`
[INFO] [stdout] 2e41d7e577db7842d8e192da3bf8133da2b7ece11d07ed2ebee07cd6541c854a
[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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+cdb45c87e2cd43495379f7e867e3cc15dcee9f93" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b8c78d2826585fc72f75df536588e6b01df0931d3328580f6b645deb77f8753d
[INFO] running `Command { std: "docker" "start" "-a" "b8c78d2826585fc72f75df536588e6b01df0931d3328580f6b645deb77f8753d", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.140
[INFO] [stderr]    Compiling io-lifetimes v1.0.9
[INFO] [stderr]    Compiling rustix v0.37.6
[INFO] [stderr]    Compiling proc-macro2 v1.0.55
[INFO] [stderr]    Compiling linux-raw-sys v0.3.1
[INFO] [stderr]    Compiling quote v1.0.26
[INFO] [stderr]    Compiling concolor-query v0.3.3
[INFO] [stderr]    Compiling anstyle-parse v0.1.1
[INFO] [stderr]    Compiling concolor-override v1.0.0
[INFO] [stderr]    Compiling anstyle v0.3.5
[INFO] [stderr]    Compiling clap_lex v0.4.1
[INFO] [stderr]    Compiling either v1.8.1
[INFO] [stderr]    Compiling rev_lines v0.2.1
[INFO] [stderr]    Compiling itertools v0.9.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.55/src/lib.rs:92:30
[INFO] [stdout]    |
[INFO] [stdout] 92 |     feature(proc_macro_span, proc_macro_span_shrink)
[INFO] [stdout]    |                              ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0635`.
[INFO] [stdout] 
[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" "b8c78d2826585fc72f75df536588e6b01df0931d3328580f6b645deb77f8753d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b8c78d2826585fc72f75df536588e6b01df0931d3328580f6b645deb77f8753d", kill_on_drop: false }`
[INFO] [stdout] b8c78d2826585fc72f75df536588e6b01df0931d3328580f6b645deb77f8753d