[INFO] fetching crate cargo-flash 0.18.0...
[INFO] checking cargo-flash-0.18.0 against master#c2f2db79ca3024f68d22b45aa22b570775c2c4ad for pr-124157
[INFO] extracting crate cargo-flash 0.18.0 into /workspace/builds/worker-6-tc1/source
[INFO] validating manifest of crates.io crate cargo-flash 0.18.0 on toolchain c2f2db79ca3024f68d22b45aa22b570775c2c4ad
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cargo-flash 0.18.0
[INFO] finished tweaking crates.io crate cargo-flash 0.18.0
[INFO] tweaked toml for crates.io crate cargo-flash 0.18.0 written to /workspace/builds/worker-6-tc1/source/Cargo.toml
[INFO] crate crates.io crate cargo-flash 0.18.0 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" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_derive v1.0.158
[INFO] [stderr]   Downloaded serde v1.0.158
[INFO] [stderr]   Downloaded time-macros v0.2.8
[INFO] [stderr]   Downloaded sentry v0.30.0
[INFO] [stderr]   Downloaded terminal_size v0.2.5
[INFO] [stderr]   Downloaded syn v2.0.10
[INFO] [stderr]   Downloaded unicode-ident v1.0.7
[INFO] [stderr]   Downloaded git-version-macro v0.3.5
[INFO] [stderr]   Downloaded git-version v0.3.5
[INFO] [stderr]   Downloaded utf8-width v0.1.6
[INFO] [stderr]   Downloaded ihex v3.0.0
[INFO] [stderr]   Downloaded byte-unit v4.0.19
[INFO] [stderr]   Downloaded indicatif v0.17.3
[INFO] [stderr]   Downloaded reqwest v0.11.15
[INFO] [stderr]   Downloaded toml_edit v0.19.7
[INFO] [stderr]   Downloaded hidapi v2.2.0
[INFO] [stderr]   Downloaded libusb1-sys v0.6.4
[INFO] [stderr]   Downloaded clap v4.1.13
[INFO] [stderr]   Downloaded portable-atomic v0.3.19
[INFO] [stderr]   Downloaded ureq v2.6.2
[INFO] [stderr]   Downloaded openssl v0.10.48
[INFO] [stderr]   Downloaded cargo_toml v0.15.2
[INFO] [stderr]   Downloaded clap_derive v4.1.12
[INFO] [stderr]   Downloaded defmt-json-schema v0.1.0
[INFO] [stderr]   Downloaded defmt-decoder v0.3.4
[INFO] [stderr]   Downloaded dunce v1.0.3
[INFO] [stderr]   Downloaded bitfield v0.14.0
[INFO] [stderr]   Downloaded probe-rs-cli-util v0.18.0
[INFO] [stderr]   Downloaded rusb v0.9.2
[INFO] [stderr]   Downloaded svg v0.13.1
[INFO] [stderr]   Downloaded jaylink v0.3.0
[INFO] [stderr]   Downloaded probe-rs v0.18.0
[INFO] [stderr]   Downloaded libftdi1-sys v1.1.2
[INFO] [stderr]   Downloaded kmp v0.1.1
[INFO] [stderr]   Downloaded probe-rs-target v0.18.0
[INFO] [stderr]   Downloaded jep106 v0.2.8
[INFO] [stderr]   Downloaded sentry-contexts v0.30.0
[INFO] [stderr]   Downloaded sentry-debug-images v0.30.0
[INFO] [stderr]   Downloaded sentry-backtrace v0.30.0
[INFO] [stderr]   Downloaded sentry-types v0.30.0
[INFO] [stderr]   Downloaded sentry-core v0.30.0
[INFO] [stderr]   Downloaded goblin v0.6.1
[INFO] [stderr]   Downloaded is-terminal v0.4.5
[INFO] [stderr]   Downloaded enum-primitive-derive v0.2.2
[INFO] [stderr]   Downloaded scroll_derive v0.11.0
[INFO] [stderr]   Downloaded sentry-anyhow v0.30.0
[INFO] [stderr]   Downloaded uname v0.1.1
[INFO] [stderr]   Downloaded sentry-panic v0.30.0
[INFO] [stderr]   Downloaded openssl-sys v0.9.83
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 07656462525eb815b7c04352986794015ee545b55e61962fda642559830eedab
[INFO] running `Command { std: "docker" "start" "-a" "07656462525eb815b7c04352986794015ee545b55e61962fda642559830eedab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "07656462525eb815b7c04352986794015ee545b55e61962fda642559830eedab", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07656462525eb815b7c04352986794015ee545b55e61962fda642559830eedab", kill_on_drop: false }`
[INFO] [stdout] 07656462525eb815b7c04352986794015ee545b55e61962fda642559830eedab
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:99613afd962a8cfa530ec1899472a458bd015a1ab0af876cf7eb06f6006d81ea" "/opt/rustwide/cargo-home/bin/cargo" "+c2f2db79ca3024f68d22b45aa22b570775c2c4ad" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2d96123751f404fcaf5b65b8124fa7741dc42672b5a8915e1a9f8705f33e00b9
[INFO] running `Command { std: "docker" "start" "-a" "2d96123751f404fcaf5b65b8124fa7741dc42672b5a8915e1a9f8705f33e00b9", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.7
[INFO] [stderr]    Compiling serde_derive v1.0.158
[INFO] [stderr]    Compiling serde v1.0.158
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling io-lifetimes v1.0.5
[INFO] [stderr]    Compiling libusb1-sys v0.6.4
[INFO] [stderr]    Compiling indexmap v1.9.2
[INFO] [stderr]    Compiling hidapi v2.2.0
[INFO] [stderr]    Compiling base64 v0.21.0
[INFO] [stderr]    Compiling serde_json v1.0.94
[INFO] [stderr]    Compiling time-core v0.1.0
[INFO] [stderr]    Compiling anyhow v1.0.70
[INFO] [stderr]    Compiling rusb v0.9.2
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.7
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling time-macros v0.2.8
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.52/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 regex v1.7.1
[INFO] [stderr]     Checking stable_deref_trait v1.2.0
[INFO] [stderr]    Compiling portable-atomic v0.3.19
[INFO] [stderr]    Compiling semver v1.0.16
[INFO] [stderr]    Compiling camino v1.1.3
[INFO] [stderr]     Checking fallible-iterator v0.2.0
[INFO] [stderr]     Checking object v0.30.3
[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]    Compiling num-traits v0.2.15
[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" "2d96123751f404fcaf5b65b8124fa7741dc42672b5a8915e1a9f8705f33e00b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2d96123751f404fcaf5b65b8124fa7741dc42672b5a8915e1a9f8705f33e00b9", kill_on_drop: false }`
[INFO] [stdout] 2d96123751f404fcaf5b65b8124fa7741dc42672b5a8915e1a9f8705f33e00b9
