[INFO] fetching crate async-smtp 0.9.0... [INFO] checking async-smtp-0.9.0 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] extracting crate async-smtp 0.9.0 into /workspace/builds/worker-7-tc1/source [INFO] validating manifest of crates.io crate async-smtp 0.9.0 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-smtp 0.9.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate async-smtp 0.9.0 [INFO] tweaked toml for crates.io crate async-smtp 0.9.0 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate crates.io crate async-smtp 0.9.0 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" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded thiserror-impl v1.0.39 [INFO] [stderr] Downloaded thiserror v1.0.39 [INFO] [stderr] Downloaded value-bag v1.0.0-alpha.9 [INFO] [stderr] Downloaded futures v0.3.27 [INFO] [stderr] Downloaded unicode-ident v1.0.8 [INFO] [stderr] Downloaded parking v2.0.0 [INFO] [stderr] Downloaded futures-executor v0.3.27 [INFO] [stderr] Downloaded futures-sink v0.3.27 [INFO] [stderr] Downloaded futures-task v0.3.27 [INFO] [stderr] Downloaded blocking v1.3.0 [INFO] [stderr] Downloaded env_logger v0.9.3 [INFO] [stderr] Downloaded futures-core v0.3.27 [INFO] [stderr] Downloaded polling v2.6.0 [INFO] [stderr] Downloaded async-task v4.3.0 [INFO] [stderr] Downloaded anyhow v1.0.69 [INFO] [stderr] Downloaded serde_json v1.0.94 [INFO] [stderr] Downloaded tokio v1.26.0 [INFO] [stderr] Downloaded libc v0.2.140 [INFO] [stderr] Downloaded async-executor v1.5.0 [INFO] [stderr] Downloaded csv v1.2.1 [INFO] [stderr] Downloaded concurrent-queue v2.1.0 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded crossbeam-channel v0.5.7 [INFO] [stderr] Downloaded serde_derive v1.0.155 [INFO] [stderr] Downloaded serde v1.0.155 [INFO] [stderr] Downloaded futures-channel v0.3.27 [INFO] [stderr] Downloaded futures-io v0.3.27 [INFO] [stderr] Downloaded futures-util v0.3.27 [INFO] [stderr] Downloaded async-process v1.6.0 [INFO] [stderr] Downloaded async-io v1.12.0 [INFO] [stderr] Downloaded atomic-waker v1.1.0 [INFO] [stderr] Downloaded signal-hook v0.3.15 [INFO] [stderr] Downloaded futures-lite v1.12.0 [INFO] [stderr] Downloaded futures-macro v0.3.27 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 22428d2cb102e6b7c9ad68bfb5cb8f725c333ad1da274716d17f0ee2e2c5b5ab [INFO] running `Command { std: "docker" "start" "-a" "22428d2cb102e6b7c9ad68bfb5cb8f725c333ad1da274716d17f0ee2e2c5b5ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "22428d2cb102e6b7c9ad68bfb5cb8f725c333ad1da274716d17f0ee2e2c5b5ab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "22428d2cb102e6b7c9ad68bfb5cb8f725c333ad1da274716d17f0ee2e2c5b5ab", kill_on_drop: false }` [INFO] [stdout] 22428d2cb102e6b7c9ad68bfb5cb8f725c333ad1da274716d17f0ee2e2c5b5ab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 2c1d6f95f26be8f9087e8d21937b833680ab2d3ba9074d9d921c722511a9e94c [INFO] running `Command { std: "docker" "start" "-a" "2c1d6f95f26be8f9087e8d21937b833680ab2d3ba9074d9d921c722511a9e94c", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling futures-core v0.3.27 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling slab v0.4.8 [INFO] [stderr] Checking futures-io v0.3.27 [INFO] [stderr] Checking event-listener v2.5.3 [INFO] [stderr] Compiling memoffset v0.8.0 [INFO] [stderr] Checking parking v2.0.0 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Compiling serde v1.0.155 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Compiling polling v2.6.0 [INFO] [stderr] Compiling crossbeam-epoch v0.9.14 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling futures-task v0.3.27 [INFO] [stderr] Compiling futures-channel v0.3.27 [INFO] [stderr] Compiling async-io v1.12.0 [INFO] [stderr] Checking futures-sink v0.3.27 [INFO] [stderr] Checking futures-lite v1.12.0 [INFO] [stderr] Compiling futures-util v0.3.27 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking async-task v4.3.0 [INFO] [stderr] Compiling serde_json v1.0.94 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Checking ryu v1.0.13 [INFO] [stderr] Checking itoa v1.0.6 [INFO] [stderr] Compiling signal-hook v0.3.15 [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] [stderr] Checking aho-corasick v0.7.20 [INFO] [stderr] Compiling async-process v1.6.0 [INFO] [stderr] Compiling tokio v1.26.0 [INFO] [stderr] Compiling anyhow v1.0.69 [INFO] [stderr] Checking atomic-waker v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.39 [INFO] [stderr] Checking regex-syntax v0.6.28 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Compiling serde_derive v1.0.155 [INFO] [stderr] Checking concurrent-queue v2.1.0 [INFO] [stderr] Checking crossbeam-channel v0.5.7 [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" "2c1d6f95f26be8f9087e8d21937b833680ab2d3ba9074d9d921c722511a9e94c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2c1d6f95f26be8f9087e8d21937b833680ab2d3ba9074d9d921c722511a9e94c", kill_on_drop: false }` [INFO] [stdout] 2c1d6f95f26be8f9087e8d21937b833680ab2d3ba9074d9d921c722511a9e94c [INFO] checking async-smtp-0.9.0 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-3 [INFO] extracting crate async-smtp 0.9.0 into /workspace/builds/worker-7-tc2/source [INFO] validating manifest of crates.io crate async-smtp 0.9.0 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-smtp 0.9.0 [INFO] removed 0 missing examples [INFO] finished tweaking crates.io crate async-smtp 0.9.0 [INFO] tweaked toml for crates.io crate async-smtp 0.9.0 written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate crates.io crate async-smtp 0.9.0 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" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dd4b68085b42c26769b45ccd267a8dabd53665b3396c80563024a61972c5eab4 [INFO] running `Command { std: "docker" "start" "-a" "dd4b68085b42c26769b45ccd267a8dabd53665b3396c80563024a61972c5eab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dd4b68085b42c26769b45ccd267a8dabd53665b3396c80563024a61972c5eab4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dd4b68085b42c26769b45ccd267a8dabd53665b3396c80563024a61972c5eab4", kill_on_drop: false }` [INFO] [stdout] dd4b68085b42c26769b45ccd267a8dabd53665b3396c80563024a61972c5eab4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] dc0f693c2dcef5153983124afe5b287d73bc9479b2ffbb1f2a0cc6d611790c51 [INFO] running `Command { std: "docker" "start" "-a" "dc0f693c2dcef5153983124afe5b287d73bc9479b2ffbb1f2a0cc6d611790c51", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "dc0f693c2dcef5153983124afe5b287d73bc9479b2ffbb1f2a0cc6d611790c51", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dc0f693c2dcef5153983124afe5b287d73bc9479b2ffbb1f2a0cc6d611790c51", kill_on_drop: false }` [INFO] [stdout] dc0f693c2dcef5153983124afe5b287d73bc9479b2ffbb1f2a0cc6d611790c51