[INFO] fetching crate quality-time 0.1.0...
[INFO] checking quality-time-0.1.0 against nightly-2024-02-05 for check-cfg
[INFO] extracting crate quality-time 0.1.0 into /workspace/builds/worker-0-tc1/source
[INFO] validating manifest of crates.io crate quality-time 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc1/source/Cargo.toml
[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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded git-hashtable v0.1.0
[INFO] [stderr]   Downloaded git-diff v0.26.0
[INFO] [stderr]   Downloaded git-validate v0.7.1
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[INFO] [stderr]   Downloaded bstr v1.1.0
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[INFO] [stderr]   Downloaded git-index v0.12.2
[INFO] [stderr]   Downloaded git-discover v0.12.1
[INFO] [stderr]   Downloaded git-traverse v0.22.0
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[INFO] [stderr]   Downloaded git-revision v0.10.1
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[INFO] [stderr]   Downloaded git-ref v0.23.1
[INFO] [stderr]   Downloaded git-bitmap v0.2.0
[INFO] [stderr]   Downloaded git-actor v0.17.0
[INFO] [stderr]   Downloaded tree-sitter-ccomment v0.19.0
[INFO] [stderr]   Downloaded git-credentials v0.9.0
[INFO] [stderr]   Downloaded git-chunk v0.4.0
[INFO] [stderr]   Downloaded git-command v0.2.1
[INFO] [stderr]   Downloaded git-prompt v0.3.1
[INFO] [stderr]   Downloaded tree-sitter v0.19.3
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[INFO] [stderr]   Downloaded git-pack v0.30.1
[INFO] [stderr]   Downloaded nom v7.1.2
[INFO] [stderr]   Downloaded rust-code-analysis v0.0.24
[INFO] [stderr]   Downloaded tree-sitter-java v0.19.0
[INFO] [stderr]   Downloaded git-odb v0.40.1
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[INFO] [stderr]   Downloaded tree-sitter-rust v0.19.0
[INFO] [stderr]   Downloaded git-features v0.26.1
[INFO] [stderr]   Downloaded hashbrown v0.13.1
[INFO] [stderr]   Downloaded tree-sitter-python v0.19.0
[INFO] [stderr]   Downloaded git-config v0.15.1
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[INFO] [stderr]   Downloaded git-object v0.26.0
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[INFO] [stderr]   Downloaded bytesize v1.1.0
[INFO] [stderr]   Downloaded git-url v0.13.1
[INFO] [stderr]   Downloaded tree-sitter-cpp v0.19.0
[INFO] [stderr]   Downloaded tree-sitter-mozcpp v0.19.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 63530128a294aca51bb1f0088d9a13a6873c47176b168c3108caae50defb65e3
[INFO] running `Command { std: "docker" "start" "-a" "63530128a294aca51bb1f0088d9a13a6873c47176b168c3108caae50defb65e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "63530128a294aca51bb1f0088d9a13a6873c47176b168c3108caae50defb65e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "63530128a294aca51bb1f0088d9a13a6873c47176b168c3108caae50defb65e3", kill_on_drop: false }`
[INFO] [stdout] 63530128a294aca51bb1f0088d9a13a6873c47176b168c3108caae50defb65e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 28e47b412afa67020720db09439a778899dbc1eb15167ad9df8aac8afe3be303
[INFO] running `Command { std: "docker" "start" "-a" "28e47b412afa67020720db09439a778899dbc1eb15167ad9df8aac8afe3be303", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[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]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]     Checking bstr v1.1.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.49/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]     Checking hashbrown v0.12.3
[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" "28e47b412afa67020720db09439a778899dbc1eb15167ad9df8aac8afe3be303", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "28e47b412afa67020720db09439a778899dbc1eb15167ad9df8aac8afe3be303", kill_on_drop: false }`
[INFO] [stdout] 28e47b412afa67020720db09439a778899dbc1eb15167ad9df8aac8afe3be303
[INFO] checking quality-time-0.1.0 against nightly-2024-02-05+rustflags=-Dunexpected_cfgs+cargoflags=-Zcheck-cfg for check-cfg
[INFO] extracting crate quality-time 0.1.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate quality-time 0.1.0 on toolchain nightly-2024-02-05
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+nightly-2024-02-05" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[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-0-tc2/source/Cargo.toml
[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" "+nightly-2024-02-05" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "+nightly-2024-02-05" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 665c309fe9c4f2ff352024ffe294a618afa10ff1ec06c6f7e006180723dfd34b
[INFO] running `Command { std: "docker" "start" "-a" "665c309fe9c4f2ff352024ffe294a618afa10ff1ec06c6f7e006180723dfd34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "665c309fe9c4f2ff352024ffe294a618afa10ff1ec06c6f7e006180723dfd34b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "665c309fe9c4f2ff352024ffe294a618afa10ff1ec06c6f7e006180723dfd34b", kill_on_drop: false }`
[INFO] [stdout] 665c309fe9c4f2ff352024ffe294a618afa10ff1ec06c6f7e006180723dfd34b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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 -Dunexpected_cfgs" "-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" "+nightly-2024-02-05" "check" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zcheck-cfg", kill_on_drop: false }`
[INFO] [stdout] 02e1805eb56e0f149cf8ca36732b2d6d31f5f2d5c7f06e537839ce2c79d2eb26
[INFO] running `Command { std: "docker" "start" "-a" "02e1805eb56e0f149cf8ca36732b2d6d31f5f2d5c7f06e537839ce2c79d2eb26", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.139
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]    Compiling cc v1.0.78
[INFO] [stderr]     Checking once_cell v1.17.0
[INFO] [stderr]    Compiling thiserror v1.0.38
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling num-traits v0.2.15
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling crossbeam-utils v0.8.14
[INFO] [stderr]     Checking bstr v1.1.0
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.49/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] [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" "02e1805eb56e0f149cf8ca36732b2d6d31f5f2d5c7f06e537839ce2c79d2eb26", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "02e1805eb56e0f149cf8ca36732b2d6d31f5f2d5c7f06e537839ce2c79d2eb26", kill_on_drop: false }`
[INFO] [stdout] 02e1805eb56e0f149cf8ca36732b2d6d31f5f2d5c7f06e537839ce2c79d2eb26
