[INFO] fetching crate bump-api 2.0.0...
[INFO] checking bump-api-2.0.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate bump-api 2.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate bump-api 2.0.0
[INFO] removed 0 missing examples
[INFO] finished tweaking crates.io crate bump-api 2.0.0
[INFO] tweaked toml for crates.io crate bump-api 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate bump-api 2.0.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate bump-api 2.0.0 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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `bump_api` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_diffs_by_id` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_hubs_by_hub_id_or_slug` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_ping` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_versions_by_version_id` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_diffs` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_previews` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_validations` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_versions` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `put_previews_by_preview_id` which is deprecated
[INFO] [stderr] warning: unused manifest key: example.0.plugin
[INFO] [stderr] warning: unused manifest key: example.1.plugin
[INFO] [stderr] warning: unused manifest key: example.2.plugin
[INFO] [stderr] warning: unused manifest key: example.3.plugin
[INFO] [stderr] warning: unused manifest key: example.4.plugin
[INFO] [stderr] warning: unused manifest key: example.5.plugin
[INFO] [stderr] warning: unused manifest key: example.6.plugin
[INFO] [stderr] warning: unused manifest key: example.7.plugin
[INFO] [stderr] warning: unused manifest key: example.8.plugin
[INFO] [stderr] warning: unused manifest key: lib.plugin
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 67931fb0c602807f22ee6d17e04ceb90690543c525a1fbfbbe701a0d10473638
[INFO] running `Command { std: "docker" "start" "-a" "67931fb0c602807f22ee6d17e04ceb90690543c525a1fbfbbe701a0d10473638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "67931fb0c602807f22ee6d17e04ceb90690543c525a1fbfbbe701a0d10473638", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "67931fb0c602807f22ee6d17e04ceb90690543c525a1fbfbbe701a0d10473638", kill_on_drop: false }`
[INFO] [stdout] 67931fb0c602807f22ee6d17e04ceb90690543c525a1fbfbbe701a0d10473638
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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" "-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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f68c441cbe3a2eb6a40b30b6965cc2f5fd1753b9a15b90ab1626bfc3ece2c687
[INFO] running `Command { std: "docker" "start" "-a" "f68c441cbe3a2eb6a40b30b6965cc2f5fd1753b9a15b90ab1626bfc3ece2c687", kill_on_drop: false }`
[INFO] [stderr] warning: `edition` is set on library `bump_api` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_diffs_by_id` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_hubs_by_hub_id_or_slug` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_ping` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `get_versions_by_version_id` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_diffs` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_previews` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_validations` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `post_versions` which is deprecated
[INFO] [stderr] warning: `edition` is set on example `put_previews_by_preview_id` which is deprecated
[INFO] [stderr] warning: unused manifest key: example.0.plugin
[INFO] [stderr] warning: unused manifest key: example.1.plugin
[INFO] [stderr] warning: unused manifest key: example.2.plugin
[INFO] [stderr] warning: unused manifest key: example.3.plugin
[INFO] [stderr] warning: unused manifest key: example.4.plugin
[INFO] [stderr] warning: unused manifest key: example.5.plugin
[INFO] [stderr] warning: unused manifest key: example.6.plugin
[INFO] [stderr] warning: unused manifest key: example.7.plugin
[INFO] [stderr] warning: unused manifest key: example.8.plugin
[INFO] [stderr] warning: unused manifest key: lib.plugin
[INFO] [stderr]    Compiling proc-macro2 v1.0.46
[INFO] [stderr]    Compiling unicode-ident v1.0.4
[INFO] [stderr]    Compiling syn v1.0.101
[INFO] [stderr]    Compiling libc v0.2.134
[INFO] [stderr]    Compiling futures-core v0.3.24
[INFO] [stderr]    Compiling parking_lot_core v0.9.3
[INFO] [stderr]    Compiling futures-task v0.3.24
[INFO] [stderr]    Compiling futures-channel v0.3.24
[INFO] [stderr]     Checking futures-sink v0.3.24
[INFO] [stderr]    Compiling futures-util v0.3.24
[INFO] [stderr]    Compiling tokio v1.21.2
[INFO] [stderr]     Checking futures-io v0.3.24
[INFO] [stderr]     Checking itoa v1.0.3
[INFO] [stderr]    Compiling rustls v0.20.6
[INFO] [stderr]    Compiling serde_derive v1.0.145
[INFO] [stderr]    Compiling serde v1.0.145
[INFO] [stderr]     Checking rustls-pemfile v1.0.1
[INFO] [stderr]     Checking tracing v0.1.37
[INFO] [stderr]    Compiling encoding_rs v0.8.31
[INFO] [stderr]    Compiling async-trait v0.1.57
[INFO] [stderr]    Compiling serde_json v1.0.85
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling anyhow v1.0.65
[INFO] [stderr]     Checking http v0.2.8
[INFO] [stderr]     Checking urlencoding v2.1.2
[INFO] [stderr]     Checking rustls-native-certs v0.6.2
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.46/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] [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" "f68c441cbe3a2eb6a40b30b6965cc2f5fd1753b9a15b90ab1626bfc3ece2c687", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f68c441cbe3a2eb6a40b30b6965cc2f5fd1753b9a15b90ab1626bfc3ece2c687", kill_on_drop: false }`
[INFO] [stdout] f68c441cbe3a2eb6a40b30b6965cc2f5fd1753b9a15b90ab1626bfc3ece2c687