[INFO] cloning repository https://github.com/Asha20/js_rust_question_mark
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/Asha20/js_rust_question_mark" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsha20%2Fjs_rust_question_mark", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsha20%2Fjs_rust_question_mark'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9c983a0bb4cc02979aec969dce73d9199a230053
[INFO] checking Asha20/js_rust_question_mark/9c983a0bb4cc02979aec969dce73d9199a230053 against master#ff1737bb00913444173658b4e0b274fd79aabf66 for pr-132712-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FAsha20%2Fjs_rust_question_mark" "/workspace/builds/worker-1-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc1/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/Asha20/js_rust_question_mark on toolchain ff1737bb00913444173658b4e0b274fd79aabf66
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/Asha20/js_rust_question_mark
[INFO] finished tweaking git repo https://github.com/Asha20/js_rust_question_mark
[INFO] tweaked toml for git repo https://github.com/Asha20/js_rust_question_mark written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate git repo https://github.com/Asha20/js_rust_question_mark 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" "+ff1737bb00913444173658b4e0b274fd79aabf66" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded tree-sitter-traversal v0.1.2
[INFO] [stderr]   Downloaded text_lines v0.6.0
[INFO] [stderr]   Downloaded swc_ecma_ast v0.103.4
[INFO] [stderr]   Downloaded neon-macros v0.10.1
[INFO] [stderr]   Downloaded is-macro v0.2.2
[INFO] [stderr]   Downloaded string_enum v0.4.0
[INFO] [stderr]   Downloaded from_variant v0.1.5
[INFO] [stderr]   Downloaded swc_eq_ignore_macros v0.1.1
[INFO] [stderr]   Downloaded better_scoped_tls v0.1.0
[INFO] [stderr]   Downloaded dprint-core v0.60.0
[INFO] [stderr]   Downloaded neon-build v0.10.1
[INFO] [stderr]   Downloaded neon-runtime v0.10.1
[INFO] [stderr]   Downloaded triomphe v0.1.8
[INFO] [stderr]   Downloaded dprint-swc-ext v0.9.0
[INFO] [stderr]   Downloaded swc_common v0.31.4
[INFO] [stderr]   Downloaded swc_ecma_parser v0.133.10
[INFO] [stderr]   Downloaded swc_atoms v0.5.3
[INFO] [stderr]   Downloaded swc_visit_macros v0.5.6
[INFO] [stderr]   Downloaded deno_media_type v0.1.0
[INFO] [stderr]   Downloaded ast_node v0.9.4
[INFO] [stderr]   Downloaded swc_macros_common v0.3.7
[INFO] [stderr]   Downloaded unicode-id v0.3.3
[INFO] [stderr]   Downloaded swc_visit v0.5.5
[INFO] [stderr]   Downloaded neon v0.10.1
[INFO] [stderr]   Downloaded deno_ast v0.26.0
[INFO] [stderr]   Downloaded tree-sitter-typescript v0.20.2
[INFO] [stderr]   Downloaded dprint-plugin-typescript v0.84.4
[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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f6c10ff226c0a8e932460bc98a3e5f29b5655d75a8fac4f0e76c63d9ae5343e2
[INFO] running `Command { std: "docker" "start" "-a" "f6c10ff226c0a8e932460bc98a3e5f29b5655d75a8fac4f0e76c63d9ae5343e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f6c10ff226c0a8e932460bc98a3e5f29b5655d75a8fac4f0e76c63d9ae5343e2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6c10ff226c0a8e932460bc98a3e5f29b5655d75a8fac4f0e76c63d9ae5343e2", kill_on_drop: false }`
[INFO] [stdout] f6c10ff226c0a8e932460bc98a3e5f29b5655d75a8fac4f0e76c63d9ae5343e2
[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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:4a844ea9eb2546a2d2c7022eacef16ef2e8229c7fbb2c7d4d55a9ceca922f72d" "/opt/rustwide/cargo-home/bin/cargo" "+ff1737bb00913444173658b4e0b274fd79aabf66" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 39f14536b9887af68390322671e724e4cf9c5d4ea1fba0719065593bb2ecadd0
[INFO] running `Command { std: "docker" "start" "-a" "39f14536b9887af68390322671e724e4cf9c5d4ea1fba0719065593bb2ecadd0", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr] note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr] note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr] note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.57
[INFO] [stderr]    Compiling quote v1.0.27
[INFO] [stderr]    Compiling libc v0.2.144
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling cc v1.0.79
[INFO] [stderr]    Compiling serde v1.0.163
[INFO] [stderr]    Compiling ppv-lite86 v0.2.17
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling phf_shared v0.10.0
[INFO] [stderr]    Compiling aho-corasick v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.7.1
[INFO] [stderr]    Compiling parking_lot_core v0.9.7
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.57/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 lexical-util v0.8.5
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling lazy_static v1.4.0
[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" "39f14536b9887af68390322671e724e4cf9c5d4ea1fba0719065593bb2ecadd0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "39f14536b9887af68390322671e724e4cf9c5d4ea1fba0719065593bb2ecadd0", kill_on_drop: false }`
[INFO] [stdout] 39f14536b9887af68390322671e724e4cf9c5d4ea1fba0719065593bb2ecadd0