[INFO] fetching crate xous-ticktimer 0.1.31...
[INFO] checking xous-ticktimer-0.1.31 against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4
[INFO] extracting crate xous-ticktimer 0.1.31 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate xous-ticktimer 0.1.31 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 xous-ticktimer 0.1.31
[INFO] finished tweaking crates.io crate xous-ticktimer 0.1.31
[INFO] tweaked toml for crates.io crate xous-ticktimer 0.1.31 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] crate crates.io crate xous-ticktimer 0.1.31 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 rkyv v0.4.3
[INFO] [stderr]   Downloaded xous-ipc v0.9.35
[INFO] [stderr]   Downloaded xous-api-susres v0.9.30
[INFO] [stderr]   Downloaded xous-semver v0.1.2
[INFO] [stderr]   Downloaded xous-api-log v0.1.30
[INFO] [stderr]   Downloaded xous-api-ticktimer v0.9.30
[INFO] [stderr]   Downloaded xous v0.9.35
[INFO] [stderr]   Downloaded xous-api-names v0.9.32
[INFO] [stderr]   Downloaded svd2utra v0.1.13
[INFO] [stderr]   Downloaded rkyv_derive v0.4.0
[INFO] [stderr]   Downloaded quick-xml v0.19.0
[INFO] [stderr]   Downloaded utralib v0.1.15
[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] f7d7250a4facd492f90b9cd65aea35e0b575e3e7806555b6dd5b92a7cc2a5cd9
[INFO] running `Command { std: "docker" "start" "-a" "f7d7250a4facd492f90b9cd65aea35e0b575e3e7806555b6dd5b92a7cc2a5cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f7d7250a4facd492f90b9cd65aea35e0b575e3e7806555b6dd5b92a7cc2a5cd9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f7d7250a4facd492f90b9cd65aea35e0b575e3e7806555b6dd5b92a7cc2a5cd9", kill_on_drop: false }`
[INFO] [stdout] f7d7250a4facd492f90b9cd65aea35e0b575e3e7806555b6dd5b92a7cc2a5cd9
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eca8677f8ae40fed217ed0648c06fec5d173a2d278e1d35372475ee7ebd6d009
[INFO] running `Command { std: "docker" "start" "-a" "eca8677f8ae40fed217ed0648c06fec5d173a2d278e1d35372475ee7ebd6d009", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.52
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling memoffset v0.6.5
[INFO] [stderr]    Compiling rkyv v0.4.3
[INFO] [stderr]    Compiling xous v0.9.35
[INFO] [stderr]     Checking xous-semver v0.1.2
[INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink`
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.52/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] running `Command { std: "docker" "inspect" "eca8677f8ae40fed217ed0648c06fec5d173a2d278e1d35372475ee7ebd6d009", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eca8677f8ae40fed217ed0648c06fec5d173a2d278e1d35372475ee7ebd6d009", kill_on_drop: false }`
[INFO] [stdout] eca8677f8ae40fed217ed0648c06fec5d173a2d278e1d35372475ee7ebd6d009
[INFO] checking xous-ticktimer-0.1.31 against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4
[INFO] extracting crate xous-ticktimer 0.1.31 into /workspace/builds/worker-4-tc2/source
[INFO] validating manifest of crates.io crate xous-ticktimer 0.1.31 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 xous-ticktimer 0.1.31
[INFO] finished tweaking crates.io crate xous-ticktimer 0.1.31
[INFO] tweaked toml for crates.io crate xous-ticktimer 0.1.31 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] crate crates.io crate xous-ticktimer 0.1.31 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] 50dcd1be7fc7fc495aafb7ea21841d55cd891d9f8480202dc7aa8a3cb50ac810
[INFO] running `Command { std: "docker" "start" "-a" "50dcd1be7fc7fc495aafb7ea21841d55cd891d9f8480202dc7aa8a3cb50ac810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "50dcd1be7fc7fc495aafb7ea21841d55cd891d9f8480202dc7aa8a3cb50ac810", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "50dcd1be7fc7fc495aafb7ea21841d55cd891d9f8480202dc7aa8a3cb50ac810", kill_on_drop: false }`
[INFO] [stdout] 50dcd1be7fc7fc495aafb7ea21841d55cd891d9f8480202dc7aa8a3cb50ac810
[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=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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+36dbcaee1a55543dfc181be52a69d99ff46ff62f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f842aadcdb156784342bc021ca66ee86da9d056967c34714f704e06641ee627
[INFO] running `Command { std: "docker" "start" "-a" "5f842aadcdb156784342bc021ca66ee86da9d056967c34714f704e06641ee627", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] skipping non-2021 edition `2018`
[INFO] running `Command { std: "docker" "inspect" "5f842aadcdb156784342bc021ca66ee86da9d056967c34714f704e06641ee627", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f842aadcdb156784342bc021ca66ee86da9d056967c34714f704e06641ee627", kill_on_drop: false }`
[INFO] [stdout] 5f842aadcdb156784342bc021ca66ee86da9d056967c34714f704e06641ee627