[INFO] fetching crate async-tftp 0.3.6... [INFO] checking async-tftp-0.3.6 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate async-tftp 0.3.6 into /workspace/builds/worker-4-tc1/source [INFO] validating manifest of crates.io crate async-tftp 0.3.6 on toolchain af4a5a13a15fa0c60e06321077ef452f769b42fd [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-tftp 0.3.6 [INFO] finished tweaking crates.io crate async-tftp 0.3.6 [INFO] tweaked toml for crates.io crate async-tftp 0.3.6 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] crate crates.io crate async-tftp 0.3.6 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded nom v7.1.1 [INFO] [stderr] Downloaded ctor v0.1.26 [INFO] [stderr] Downloaded md5 v0.7.0 [INFO] [stderr] Downloaded waker-fn v1.1.0 [INFO] [stderr] Downloaded async-executor v1.5.0 [INFO] [stderr] Downloaded gloo-timers v0.2.5 [INFO] [stderr] Downloaded xattr v0.2.3 [INFO] [stderr] Downloaded atomic-waker v1.0.0 [INFO] [stderr] Downloaded concurrent-queue v2.0.0 [INFO] [stderr] Downloaded async-global-executor v2.3.1 [INFO] [stderr] Downloaded async-io v1.12.0 [INFO] [stderr] Downloaded async-tar v0.4.2 [INFO] [stderr] Downloaded wepoll-ffi v0.1.2 [INFO] [stderr] Downloaded fern v0.6.1 [INFO] [stderr] Downloaded libc v0.2.138 [INFO] [stderr] Downloaded polling v2.5.2 [INFO] [stderr] Downloaded async-process v1.6.0 [INFO] [stderr] Downloaded once_cell v1.16.0 [INFO] [stderr] Downloaded filetime v0.2.19 [INFO] [stderr] Downloaded async-trait v0.1.59 [INFO] [stderr] Downloaded async-task v4.3.0 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded async-channel v1.8.0 [INFO] [stderr] Downloaded async-lock v2.6.0 [INFO] [stderr] Downloaded blocking v1.3.0 [INFO] [stderr] Downloaded parking v2.0.0 [INFO] [stderr] Downloaded futures-lite v1.12.0 [INFO] [stderr] Downloaded thiserror-impl v1.0.37 [INFO] [stderr] Downloaded thiserror v1.0.37 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7b5ee5e73559756c4e96731b68e564f6f3434cb2a9b561bf6f1ca0d9ee56d635 [INFO] running `Command { std: "docker" "start" "-a" "7b5ee5e73559756c4e96731b68e564f6f3434cb2a9b561bf6f1ca0d9ee56d635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7b5ee5e73559756c4e96731b68e564f6f3434cb2a9b561bf6f1ca0d9ee56d635", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7b5ee5e73559756c4e96731b68e564f6f3434cb2a9b561bf6f1ca0d9ee56d635", kill_on_drop: false }` [INFO] [stdout] 7b5ee5e73559756c4e96731b68e564f6f3434cb2a9b561bf6f1ca0d9ee56d635 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 31d7073a3ca9e35d3a6d0a03be906230e610d8a054cb598270357460aa16aea8 [INFO] running `Command { std: "docker" "start" "-a" "31d7073a3ca9e35d3a6d0a03be906230e610d8a054cb598270357460aa16aea8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling libc v0.2.138 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling polling v2.5.2 [INFO] [stderr] Checking concurrent-queue v2.0.0 [INFO] [stderr] Compiling async-io v1.12.0 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Compiling signal-hook v0.3.14 [INFO] [stderr] Checking atomic-waker v1.0.0 [INFO] [stderr] Compiling async-process v1.6.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling async-trait v0.1.59 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Checking unicode-width v0.1.10 [INFO] [stderr] Compiling unicode-segmentation v1.10.0 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Checking async-channel v1.8.0 [INFO] [stderr] Compiling anyhow v1.0.66 [INFO] [stderr] Checking ansi_term v0.12.1 [INFO] [stderr] Checking nom v7.1.1 [INFO] [stderr] Checking remove_dir_all v0.5.3 [INFO] [stderr] Checking bytes v1.3.0 [INFO] [stderr] Checking md5 v0.7.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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] Compiling heck v0.3.3 [INFO] [stderr] Checking flate2 v1.0.25 [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" "31d7073a3ca9e35d3a6d0a03be906230e610d8a054cb598270357460aa16aea8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "31d7073a3ca9e35d3a6d0a03be906230e610d8a054cb598270357460aa16aea8", kill_on_drop: false }` [INFO] [stdout] 31d7073a3ca9e35d3a6d0a03be906230e610d8a054cb598270357460aa16aea8 [INFO] checking async-tftp-0.3.6 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate async-tftp 0.3.6 into /workspace/builds/worker-4-tc2/source [INFO] validating manifest of crates.io crate async-tftp 0.3.6 on toolchain 36dbcaee1a55543dfc181be52a69d99ff46ff62f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate async-tftp 0.3.6 [INFO] finished tweaking crates.io crate async-tftp 0.3.6 [INFO] tweaked toml for crates.io crate async-tftp 0.3.6 written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate crates.io crate async-tftp 0.3.6 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 2071e20fb99148d92b131ea88f601f59a3ce88f3d865bbf0deba8f19790a521c [INFO] running `Command { std: "docker" "start" "-a" "2071e20fb99148d92b131ea88f601f59a3ce88f3d865bbf0deba8f19790a521c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "2071e20fb99148d92b131ea88f601f59a3ce88f3d865bbf0deba8f19790a521c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2071e20fb99148d92b131ea88f601f59a3ce88f3d865bbf0deba8f19790a521c", kill_on_drop: false }` [INFO] [stdout] 2071e20fb99148d92b131ea88f601f59a3ce88f3d865bbf0deba8f19790a521c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0b303327d1601175f4fc74bf0de817fa8c7645155ceecfec8ac083cec8b69ea4 [INFO] running `Command { std: "docker" "start" "-a" "0b303327d1601175f4fc74bf0de817fa8c7645155ceecfec8ac083cec8b69ea4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "0b303327d1601175f4fc74bf0de817fa8c7645155ceecfec8ac083cec8b69ea4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0b303327d1601175f4fc74bf0de817fa8c7645155ceecfec8ac083cec8b69ea4", kill_on_drop: false }` [INFO] [stdout] 0b303327d1601175f4fc74bf0de817fa8c7645155ceecfec8ac083cec8b69ea4