[INFO] fetching crate quality-time 0.1.0...
[INFO] testing quality-time-0.1.0 against try#8de4c7234dd9b97c9d76b58671343fdbbc9a433e+target=x86_64-unknown-linux-musl for musl_upgrade_1_2_5_with_libc_patch_0
[INFO] extracting crate quality-time 0.1.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate quality-time 0.1.0
[INFO] finished tweaking crates.io crate quality-time 0.1.0
[INFO] tweaked toml for crates.io crate quality-time 0.1.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate quality-time 0.1.0 on toolchain 8de4c7234dd9b97c9d76b58671343fdbbc9a433e
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate quality-time 0.1.0 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" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-preproc v0.19.0
[INFO] [stderr]   Downloaded git-mailmap v0.9.1
[INFO] [stderr]   Downloaded tree-sitter-ccomment v0.19.0
[INFO] [stderr]   Downloaded git-command v0.2.1
[INFO] [stderr]   Downloaded git-discover v0.12.1
[INFO] [stderr]   Downloaded git-credentials v0.9.0
[INFO] [stderr]   Downloaded git-revision v0.10.1
[INFO] [stderr]   Downloaded git-ref v0.23.1
[INFO] [stderr]   Downloaded compact_str v0.6.1
[INFO] [stderr]   Downloaded git-odb v0.40.1
[INFO] [stderr]   Downloaded hashbrown v0.13.1
[INFO] [stderr]   Downloaded imara-diff v0.1.5
[INFO] [stderr]   Downloaded nom v7.1.2
[INFO] [stderr]   Downloaded git-config v0.15.1
[INFO] [stderr]   Downloaded tree-sitter-rust v0.19.0
[INFO] [stderr]   Downloaded git-pack v0.30.1
[INFO] [stderr]   Downloaded prodash v23.0.0
[INFO] [stderr]   Downloaded git-repository v0.33.0
[INFO] [stderr]   Downloaded nix v0.26.1
[INFO] [stderr]   Downloaded tree-sitter-java v0.19.0
[INFO] [stderr]   Downloaded git-features v0.26.1
[INFO] [stderr]   Downloaded tree-sitter v0.19.3
[INFO] [stderr]   Downloaded git-glob v0.5.2
[INFO] [stderr]   Downloaded git-index v0.12.2
[INFO] [stderr]   Downloaded git-hash v0.10.1
[INFO] [stderr]   Downloaded git-url v0.13.1
[INFO] [stderr]   Downloaded git-date v0.4.1
[INFO] [stderr]   Downloaded tree-sitter-cpp v0.19.0
[INFO] [stderr]   Downloaded git-object v0.26.0
[INFO] [stderr]   Downloaded git-path v0.7.0
[INFO] [stderr]   Downloaded git-worktree v0.12.1
[INFO] [stderr]   Downloaded tree-sitter-javascript v0.19.0
[INFO] [stderr]   Downloaded tree-sitter-mozjs v0.19.0
[INFO] [stderr]   Downloaded git-config-value v0.10.0
[INFO] [stderr]   Downloaded git-prompt v0.3.1
[INFO] [stderr]   Downloaded git-refspec v0.7.1
[INFO] [stderr]   Downloaded git-sec v0.6.1
[INFO] [stderr]   Downloaded unicode-bom v1.1.4
[INFO] [stderr]   Downloaded git-attributes v0.8.1
[INFO] [stderr]   Downloaded filetime v0.2.19
[INFO] [stderr]   Downloaded dashmap v5.4.0
[INFO] [stderr]   Downloaded rust-code-analysis v0.0.24
[INFO] [stderr]   Downloaded git-tempfile v3.0.0
[INFO] [stderr]   Downloaded git-hashtable v0.1.0
[INFO] [stderr]   Downloaded git-actor v0.17.0
[INFO] [stderr]   Downloaded git-validate v0.7.1
[INFO] [stderr]   Downloaded tree-sitter-python v0.19.0
[INFO] [stderr]   Downloaded git-chunk v0.4.0
[INFO] [stderr]   Downloaded tree-sitter-mozcpp v0.19.5
[INFO] [stderr]   Downloaded git-diff v0.26.0
[INFO] [stderr]   Downloaded git-quote v0.4.0
[INFO] [stderr]   Downloaded git-bitmap v0.2.0
[INFO] [stderr]   Downloaded git-lock v3.0.1
[INFO] [stderr]   Downloaded git-traverse v0.22.0
[INFO] [stderr]   Downloaded tree-sitter-typescript v0.19.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 2b1f544f002041e99aff932ea0281a70b1a436c196508f83159d412954c372ae
[INFO] running `Command { std: "docker" "start" "-a" "2b1f544f002041e99aff932ea0281a70b1a436c196508f83159d412954c372ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "2b1f544f002041e99aff932ea0281a70b1a436c196508f83159d412954c372ae", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2b1f544f002041e99aff932ea0281a70b1a436c196508f83159d412954c372ae", kill_on_drop: false }`
[INFO] [stdout] 2b1f544f002041e99aff932ea0281a70b1a436c196508f83159d412954c372ae
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+8de4c7234dd9b97c9d76b58671343fdbbc9a433e" "build" "--frozen" "--message-format=json" "--target" "x86_64-unknown-linux-musl", kill_on_drop: false }`
[INFO] [stdout] dfeb6f209b77fdd3624dd41afc4510390dc5f09952ce56badf6dc31a0b6d3c4c
[INFO] running `Command { std: "docker" "start" "-a" "dfeb6f209b77fdd3624dd41afc4510390dc5f09952ce56badf6dc31a0b6d3c4c", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.1.0
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]    Compiling once_cell v1.17.0
[INFO] [stderr]    Compiling scopeguard v1.1.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]    Compiling smallvec v1.10.0
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]    Compiling regex-automata v0.1.10
[INFO] [stderr]    Compiling hashbrown v0.12.3
[INFO] [stderr]    Compiling quick-error v2.0.1
[INFO] [stderr]    Compiling itoa v1.0.5
[INFO] [stderr]    Compiling crossbeam-queue v0.3.8
[INFO] [stderr]    Compiling rayon-core v1.10.1
[INFO] [stderr]    Compiling parking_lot_core v0.8.6
[INFO] [stderr]    Compiling instant v0.1.12
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling adler v1.0.2
[INFO] [stderr]    Compiling either v1.8.0
[INFO] [stderr]    Compiling hex v0.4.3
[INFO] [stderr]    Compiling miniz_oxide v0.6.2
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling same-file v1.0.6
[INFO] [stderr]    Compiling human_format v1.0.3
[INFO] [stderr]    Compiling bitflags v1.3.2
[INFO] [stderr]    Compiling bytesize v1.1.0
[INFO] [stderr]    Compiling time-macros v0.2.6
[INFO] [stderr]    Compiling sha1_smol v1.0.0
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]    Compiling crossbeam-epoch v0.9.13
[INFO] [stderr]    Compiling walkdir v2.3.2
[INFO] [stderr]    Compiling bstr v1.1.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.49/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] [stderr]    Compiling num_threads v0.1.6
[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling minimal-lexical v0.2.1
[INFO] [stderr]    Compiling flate2 v1.0.25
[INFO] [stderr]    Compiling crossbeam-channel v0.5.6
[INFO] [stderr]    Compiling nom v7.1.2
[INFO] [stderr]    Compiling aho-corasick v0.7.20
[INFO] [stderr]    Compiling regex-syntax v0.6.28
[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" "dfeb6f209b77fdd3624dd41afc4510390dc5f09952ce56badf6dc31a0b6d3c4c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "dfeb6f209b77fdd3624dd41afc4510390dc5f09952ce56badf6dc31a0b6d3c4c", kill_on_drop: false }`
[INFO] [stdout] dfeb6f209b77fdd3624dd41afc4510390dc5f09952ce56badf6dc31a0b6d3c4c