[INFO] cloning repository https://github.com/Kauhsa/murmel
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Kauhsa/murmel" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKauhsa%2Fmurmel", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKauhsa%2Fmurmel'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] b24c1c3c57766fddcd602c30a076bcf07f00d54f
[INFO] checking Kauhsa/murmel/b24c1c3c57766fddcd602c30a076bcf07f00d54f against master#94b72d6bebbddb5d17860914c4544f37365e988c for pr-122789
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FKauhsa%2Fmurmel" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Kauhsa/murmel on toolchain 94b72d6bebbddb5d17860914c4544f37365e988c
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Kauhsa/murmel
[INFO] finished tweaking git repo https://github.com/Kauhsa/murmel
[INFO] tweaked toml for git repo https://github.com/Kauhsa/murmel written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Kauhsa/murmel 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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded thread-priority v0.9.2
[INFO] [stderr]   Downloaded swc_config_macro v0.1.0
[INFO] [stderr]   Downloaded string_enum v0.3.2
[INFO] [stderr]   Downloaded swc_visit v0.5.3
[INFO] [stderr]   Downloaded swc_ecma_transforms_macros v0.5.0
[INFO] [stderr]   Downloaded is-macro v0.2.1
[INFO] [stderr]   Downloaded swc_atoms v0.4.10
[INFO] [stderr]   Downloaded better_scoped_tls v0.1.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_classes v0.95.1
[INFO] [stderr]   Downloaded swc_ecma_codegen_macros v0.7.1
[INFO] [stderr]   Downloaded enum_kind v0.2.1
[INFO] [stderr]   Downloaded from_variant v0.1.4
[INFO] [stderr]   Downloaded swc_eq_ignore_macros v0.1.1
[INFO] [stderr]   Downloaded swc_config v0.1.4
[INFO] [stderr]   Downloaded ast_node v0.8.6
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.4
[INFO] [stderr]   Downloaded swc_ecma_loader v0.39.4
[INFO] [stderr]   Downloaded sourcemap v6.2.0
[INFO] [stderr]   Downloaded swc_ecma_transforms_react v0.148.1
[INFO] [stderr]   Downloaded dprint-swc-ext v0.4.0
[INFO] [stderr]   Downloaded swc_ecma_parser v0.118.7
[INFO] [stderr]   Downloaded swc_ecma_codegen v0.123.2
[INFO] [stderr]   Downloaded swc_ecma_transforms_base v0.106.4
[INFO] [stderr]   Downloaded swc_ecma_transforms_typescript v0.152.1
[INFO] [stderr]   Downloaded swc_common v0.27.13
[INFO] [stderr]   Downloaded swc_ecma_utils v0.101.3
[INFO] [stderr]   Downloaded swc_ecma_ast v0.90.17
[INFO] [stderr]   Downloaded swc_ecma_transforms_proposal v0.137.1
[INFO] [stderr]   Downloaded deno_ast v0.19.0
[INFO] [stderr]   Downloaded unicode-id v0.3.3
[INFO] [stderr]   Downloaded swc_ecma_visit v0.76.7
[INFO] [stderr]   Downloaded serde_v8 v0.64.0
[INFO] [stderr]   Downloaded midir v0.8.0
[INFO] [stderr]   Downloaded deno_ops v0.31.0
[INFO] [stderr]   Downloaded swc_macros_common v0.3.6
[INFO] [stderr]   Downloaded deno_core v0.153.0
[INFO] [stderr]   Downloaded v8 v0.51.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "+94b72d6bebbddb5d17860914c4544f37365e988c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] beb302894d15a4ca0e1bd76b987a50d73733bac5d1bca205ac8153dbf5874a10
[INFO] running `Command { std: "docker" "start" "-a" "beb302894d15a4ca0e1bd76b987a50d73733bac5d1bca205ac8153dbf5874a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "beb302894d15a4ca0e1bd76b987a50d73733bac5d1bca205ac8153dbf5874a10", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "beb302894d15a4ca0e1bd76b987a50d73733bac5d1bca205ac8153dbf5874a10", kill_on_drop: false }`
[INFO] [stdout] beb302894d15a4ca0e1bd76b987a50d73733bac5d1bca205ac8153dbf5874a10
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+94b72d6bebbddb5d17860914c4544f37365e988c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9012e9095738c0c0b203d2c1c718f64556d899ffabc6a138687a1ccf722041
[INFO] running `Command { std: "docker" "start" "-a" "af9012e9095738c0c0b203d2c1c718f64556d899ffabc6a138687a1ccf722041", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]     Checking once_cell v1.15.0
[INFO] [stderr]    Compiling regex-syntax v0.6.27
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]     Checking lock_api v0.4.9
[INFO] [stderr]     Checking hashbrown v0.12.3
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]     Checking unicode-normalization v0.1.22
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]    Compiling strsim v0.10.0
[INFO] [stderr]     Checking ryu v1.0.11
[INFO] [stderr]    Compiling fnv v1.0.7
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling ident_case v1.0.1
[INFO] [stderr]     Checking aho-corasick v0.7.19
[INFO] [stderr]    Compiling num-integer v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.3
[INFO] [stderr]     Checking void v1.0.2
[INFO] [stderr]     Checking if_chain v1.0.2
[INFO] [stderr]     Checking tracing-core v0.1.30
[INFO] [stderr]     Checking unreachable v0.1.1
[INFO] [stderr]     Checking either v1.8.0
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.46/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]     Checking indexmap v1.9.1
[INFO] [stderr]     Checking scoped-tls v1.0.0
[INFO] [stderr]     Checking static_assertions v1.1.0
[INFO] [stderr]     Checking idna v0.3.0
[INFO] [stderr]     Checking debug_unreachable v0.1.1
[INFO] [stderr]     Checking lexical-util v0.8.5
[INFO] [stderr]     Checking better_scoped_tls v0.1.0
[INFO] [stderr]     Checking unicode-width v0.1.10
[INFO] [stderr]     Checking unicode-id v0.3.3
[INFO] [stderr]    Compiling typenum v1.15.0
[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.12
[INFO] [stdout] error: aborting due to 1 previous error
[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 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "af9012e9095738c0c0b203d2c1c718f64556d899ffabc6a138687a1ccf722041", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9012e9095738c0c0b203d2c1c718f64556d899ffabc6a138687a1ccf722041", kill_on_drop: false }`
[INFO] [stdout] af9012e9095738c0c0b203d2c1c718f64556d899ffabc6a138687a1ccf722041