[INFO] fetching crate bread-scan 0.0.7... [INFO] checking bread-scan-0.0.7 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1 [INFO] extracting crate bread-scan 0.0.7 into /workspace/builds/worker-0-tc1/source [INFO] started tweaking crates.io crate bread-scan 0.0.7 [INFO] finished tweaking crates.io crate bread-scan 0.0.7 [INFO] tweaked toml for crates.io crate bread-scan 0.0.7 written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate bread-scan 0.0.7 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate crates.io crate bread-scan 0.0.7 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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded typed-arena v1.7.0 [INFO] [stderr] Downloaded structre_proc_macros v0.0.1 [INFO] [stderr] Downloaded structre v0.0.1 [INFO] [stderr] Downloaded litrs v0.2.3 [INFO] [stderr] Downloaded sxd-document v0.3.2 [INFO] [stderr] Downloaded sxd-xpath v0.4.2 [INFO] [stderr] Downloaded peresil v0.3.0 [INFO] [stderr] Downloaded sloggers v2.1.1 [INFO] [stderr] Downloaded trackable v1.2.0 [INFO] [stderr] Downloaded path-dedot v3.0.18 [INFO] [stderr] Downloaded path-absolutize v3.0.14 [INFO] [stderr] Downloaded slog-stdlog v4.1.1 [INFO] [stderr] Downloaded bread-common v0.0.3 [INFO] [stderr] Downloaded libflate_lz77 v1.1.0 [INFO] [stderr] Downloaded slog-scope v4.4.0 [INFO] [stderr] Downloaded miette-derive v5.5.0 [INFO] [stderr] Downloaded linux-raw-sys v0.1.3 [INFO] [stderr] Downloaded cargo-manifest v0.4.0 [INFO] [stderr] Downloaded trackable_derive v1.0.0 [INFO] [stderr] Downloaded raw-cpuid v10.6.0 [INFO] [stderr] Downloaded governor v0.5.1 [INFO] [stderr] Downloaded miette v5.5.0 [INFO] [stderr] Downloaded clap v4.0.29 [INFO] [stderr] Downloaded arc-swap v1.5.1 [INFO] [stderr] Downloaded pest v2.5.1 [INFO] [stderr] Downloaded windows-acl v0.3.0 [INFO] [stderr] Downloaded dirs-next v1.0.2 [INFO] [stderr] Downloaded platform-dirs v0.3.0 [INFO] [stderr] Downloaded unsafe-libyaml v0.2.4 [INFO] [stderr] Downloaded reflink v0.1.3 [INFO] [stderr] Downloaded serde_yaml v0.9.14 [INFO] [stderr] Downloaded libflate v1.2.0 [INFO] [stderr] Downloaded slog-async v2.7.0 [INFO] [stderr] Downloaded field-offset v0.3.4 [INFO] [stderr] Downloaded rustix v0.36.4 [INFO] [stderr] Downloaded ssri v8.0.0 [INFO] [stderr] Downloaded slog-kvfilter v0.7.0 [INFO] [stderr] Downloaded cacache v11.2.0 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 0822b1eac515b11743651b4a1395e19a7e1515a489f51158e924715f5edce7d2 [INFO] running `Command { std: "docker" "start" "-a" "0822b1eac515b11743651b4a1395e19a7e1515a489f51158e924715f5edce7d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0822b1eac515b11743651b4a1395e19a7e1515a489f51158e924715f5edce7d2", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0822b1eac515b11743651b4a1395e19a7e1515a489f51158e924715f5edce7d2", kill_on_drop: false }` [INFO] [stdout] 0822b1eac515b11743651b4a1395e19a7e1515a489f51158e924715f5edce7d2 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 723fca7e85489c92b6a8abc34d3c3c3cf93edbca455b544ef94d20eb44d838b1 [INFO] running `Command { std: "docker" "start" "-a" "723fca7e85489c92b6a8abc34d3c3c3cf93edbca455b544ef94d20eb44d838b1", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling ppv-lite86 v0.2.17 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling tokio v1.22.0 [INFO] [stderr] Compiling cc v1.0.77 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Compiling parking_lot_core v0.9.6 [INFO] [stderr] Compiling slog v2.7.0 [INFO] [stderr] Compiling proc-macro-hack v0.5.20+deprecated [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Checking block-buffer v0.10.3 [INFO] [stderr] Checking crypto-common v0.1.6 [INFO] [stderr] Compiling rustix v0.36.4 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 http v0.2.8 [INFO] [stderr] Checking cpufeatures v0.2.5 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Checking linux-raw-sys v0.1.3 [INFO] [stderr] Checking digest v0.10.6 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling crc32fast v1.3.2 [INFO] [stderr] Compiling time-macros v0.2.6 [INFO] [stderr] Checking regex v1.7.0 [INFO] [stderr] Checking thread_local v1.1.4 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking arc-swap v1.5.1 [INFO] [stderr] Compiling slog-async v2.7.0 [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" "723fca7e85489c92b6a8abc34d3c3c3cf93edbca455b544ef94d20eb44d838b1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "723fca7e85489c92b6a8abc34d3c3c3cf93edbca455b544ef94d20eb44d838b1", kill_on_drop: false }` [INFO] [stdout] 723fca7e85489c92b6a8abc34d3c3c3cf93edbca455b544ef94d20eb44d838b1