[INFO] fetching crate gdbstub 0.7.1... [INFO] checking gdbstub-0.7.1 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate gdbstub 0.7.1 into /workspace/builds/worker-2-tc1/source [INFO] validating manifest of crates.io crate gdbstub 0.7.1 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc1/source/.cargo/config.toml [INFO] started tweaking crates.io crate gdbstub 0.7.1 [INFO] removed 2 missing examples [INFO] finished tweaking crates.io crate gdbstub 0.7.1 [INFO] tweaked toml for crates.io crate gdbstub 0.7.1 written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] crate crates.io crate gdbstub 0.7.1 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded paste v1.0.6 [INFO] [stderr] Downloaded managed v0.8.0 [INFO] [stderr] Downloaded goblin v0.4.3 [INFO] [stderr] Downloaded libc v0.2.94 [INFO] [stderr] Downloaded armv4t_emu v0.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cd7cd54260170dc1dd559a5b3296aa4729e03af4fe473802f7d4aacad590c9fc [INFO] running `Command { std: "docker" "start" "-a" "cd7cd54260170dc1dd559a5b3296aa4729e03af4fe473802f7d4aacad590c9fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cd7cd54260170dc1dd559a5b3296aa4729e03af4fe473802f7d4aacad590c9fc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cd7cd54260170dc1dd559a5b3296aa4729e03af4fe473802f7d4aacad590c9fc", kill_on_drop: false }` [INFO] [stdout] cd7cd54260170dc1dd559a5b3296aa4729e03af4fe473802f7d4aacad590c9fc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bde3d8efd593dbf418a1346cb62f9ac418e5b44ac786eafe73338b8aa14c0547 [INFO] running `Command { std: "docker" "start" "-a" "bde3d8efd593dbf418a1346cb62f9ac418e5b44ac786eafe73338b8aa14c0547", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling memchr v2.4.0 [INFO] [stderr] Compiling libc v0.2.94 [INFO] [stderr] Compiling syn v1.0.72 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Checking regex-syntax v0.6.25 [INFO] [stderr] Checking termcolor v1.1.2 [INFO] [stderr] Compiling paste v1.0.6 [INFO] [stderr] Checking managed v0.8.0 [INFO] [stderr] Checking bitflags v2.4.1 [INFO] [stderr] Compiling num-traits v0.2.14 [INFO] [stderr] Checking armv4t_emu v0.1.0 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.51/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" "bde3d8efd593dbf418a1346cb62f9ac418e5b44ac786eafe73338b8aa14c0547", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bde3d8efd593dbf418a1346cb62f9ac418e5b44ac786eafe73338b8aa14c0547", kill_on_drop: false }` [INFO] [stdout] bde3d8efd593dbf418a1346cb62f9ac418e5b44ac786eafe73338b8aa14c0547 [INFO] checking gdbstub-0.7.1 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate gdbstub 0.7.1 into /workspace/builds/worker-2-tc2/source [INFO] validating manifest of crates.io crate gdbstub 0.7.1 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-2-tc2/source/.cargo/config.toml [INFO] started tweaking crates.io crate gdbstub 0.7.1 [INFO] removed 2 missing examples [INFO] finished tweaking crates.io crate gdbstub 0.7.1 [INFO] tweaked toml for crates.io crate gdbstub 0.7.1 written to /workspace/builds/worker-2-tc2/source/Cargo.toml [INFO] crate crates.io crate gdbstub 0.7.1 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] e66c869f1735c715c50445501f25c6ed713af488fdbb3e90b7b4ea15d11e9cfa [INFO] running `Command { std: "docker" "start" "-a" "e66c869f1735c715c50445501f25c6ed713af488fdbb3e90b7b4ea15d11e9cfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "e66c869f1735c715c50445501f25c6ed713af488fdbb3e90b7b4ea15d11e9cfa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e66c869f1735c715c50445501f25c6ed713af488fdbb3e90b7b4ea15d11e9cfa", kill_on_drop: false }` [INFO] [stdout] e66c869f1735c715c50445501f25c6ed713af488fdbb3e90b7b4ea15d11e9cfa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] e43c89f731e93c41961f5553800296b8ae8f30fc5b69f084638f02a60192897f [INFO] running `Command { std: "docker" "start" "-a" "e43c89f731e93c41961f5553800296b8ae8f30fc5b69f084638f02a60192897f", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "e43c89f731e93c41961f5553800296b8ae8f30fc5b69f084638f02a60192897f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e43c89f731e93c41961f5553800296b8ae8f30fc5b69f084638f02a60192897f", kill_on_drop: false }` [INFO] [stdout] e43c89f731e93c41961f5553800296b8ae8f30fc5b69f084638f02a60192897f