[INFO] cloning repository https://github.com/olekhov/rusty-maple [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/olekhov/rusty-maple" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folekhov%2Frusty-maple", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folekhov%2Frusty-maple'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 279a801e8ba22572cda7b19b01433463e20c19df [INFO] checking olekhov/rusty-maple against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folekhov%2Frusty-maple" "/workspace/builds/worker-3-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/olekhov/rusty-maple 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-3-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/olekhov/rusty-maple [INFO] finished tweaking git repo https://github.com/olekhov/rusty-maple [INFO] tweaked toml for git repo https://github.com/olekhov/rusty-maple written to /workspace/builds/worker-3-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/olekhov/rusty-maple 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] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded usb-device v0.2.9 [INFO] [stderr] Downloaded fugit-timer v0.1.3 [INFO] [stderr] Downloaded bxcan v0.6.2 [INFO] [stderr] Downloaded embedded-dma v0.2.0 [INFO] [stderr] Downloaded cortex-m v0.7.6 [INFO] [stderr] Downloaded gcd v2.2.0 [INFO] [stderr] Downloaded fugit v0.3.6 [INFO] [stderr] Downloaded stm32f1xx-hal v0.9.0 [INFO] [stderr] Downloaded stm32-usbd v0.6.0 [INFO] [stderr] Downloaded cortex-m-rt v0.7.2 [INFO] [stderr] Downloaded usbd-serial v0.1.1 [INFO] [stderr] Downloaded stm32f1 v0.14.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 0de266574cde6ebcd2781e3129f65f1b0f3372069f753d5a7dacaf681b43e3c4 [INFO] running `Command { std: "docker" "start" "-a" "0de266574cde6ebcd2781e3129f65f1b0f3372069f753d5a7dacaf681b43e3c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "0de266574cde6ebcd2781e3129f65f1b0f3372069f753d5a7dacaf681b43e3c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0de266574cde6ebcd2781e3129f65f1b0f3372069f753d5a7dacaf681b43e3c4", kill_on_drop: false }` [INFO] [stdout] 0de266574cde6ebcd2781e3129f65f1b0f3372069f753d5a7dacaf681b43e3c4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 4e32213c3667c6ef73e4f9e6185e7667565169810a4f1ea88db7f2795f780d9c [INFO] running `Command { std: "docker" "start" "-a" "4e32213c3667c6ef73e4f9e6185e7667565169810a4f1ea88db7f2795f780d9c", kill_on_drop: false }` [INFO] [stderr] Compiling cortex-m v0.7.6 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling bare-metal v0.2.5 [INFO] [stderr] Compiling syn v1.0.105 [INFO] [stderr] Compiling cortex-m-rt v0.7.2 [INFO] [stderr] Checking gcd v2.2.0 [INFO] [stderr] Compiling stm32-usbd v0.6.0 [INFO] [stderr] Checking usb-device v0.2.9 [INFO] [stderr] Compiling stm32f1 v0.14.0 [INFO] [stderr] Checking embedded-dma v0.2.0 [INFO] [stderr] Checking bxcan v0.6.2 [INFO] [stderr] Checking fugit v0.3.6 [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] Checking usbd-serial v0.1.1 [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" "4e32213c3667c6ef73e4f9e6185e7667565169810a4f1ea88db7f2795f780d9c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4e32213c3667c6ef73e4f9e6185e7667565169810a4f1ea88db7f2795f780d9c", kill_on_drop: false }` [INFO] [stdout] 4e32213c3667c6ef73e4f9e6185e7667565169810a4f1ea88db7f2795f780d9c [INFO] checking olekhov/rusty-maple against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Folekhov%2Frusty-maple" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/olekhov/rusty-maple 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-3-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/olekhov/rusty-maple [INFO] finished tweaking git repo https://github.com/olekhov/rusty-maple [INFO] tweaked toml for git repo https://github.com/olekhov/rusty-maple written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/olekhov/rusty-maple 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-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] c8927f7e04cd8e77c22ebe17ba6cac15080b69efa35217b930808c519f47e781 [INFO] running `Command { std: "docker" "start" "-a" "c8927f7e04cd8e77c22ebe17ba6cac15080b69efa35217b930808c519f47e781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c8927f7e04cd8e77c22ebe17ba6cac15080b69efa35217b930808c519f47e781", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c8927f7e04cd8e77c22ebe17ba6cac15080b69efa35217b930808c519f47e781", kill_on_drop: false }` [INFO] [stdout] c8927f7e04cd8e77c22ebe17ba6cac15080b69efa35217b930808c519f47e781 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 885ea940a52a0b54275363957ba7afc7d4202cce641ebd0d47673a550c148633 [INFO] running `Command { std: "docker" "start" "-a" "885ea940a52a0b54275363957ba7afc7d4202cce641ebd0d47673a550c148633", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "885ea940a52a0b54275363957ba7afc7d4202cce641ebd0d47673a550c148633", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "885ea940a52a0b54275363957ba7afc7d4202cce641ebd0d47673a550c148633", kill_on_drop: false }` [INFO] [stdout] 885ea940a52a0b54275363957ba7afc7d4202cce641ebd0d47673a550c148633