[INFO] cloning repository https://github.com/petergarbers/leetcode [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/petergarbers/leetcode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergarbers%2Fleetcode", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergarbers%2Fleetcode'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] e715c05ccb3d4af2701fb8444703cac176abf571 [INFO] checking petergarbers/leetcode against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergarbers%2Fleetcode" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/petergarbers/leetcode 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] removed /workspace/builds/worker-7-tc1/source/.cargo/config [INFO] started tweaking git repo https://github.com/petergarbers/leetcode [INFO] finished tweaking git repo https://github.com/petergarbers/leetcode [INFO] tweaked toml for git repo https://github.com/petergarbers/leetcode written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/petergarbers/leetcode 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 sluice v0.4.2 [INFO] [stderr] Downloaded net2 v0.2.38 [INFO] [stderr] Downloaded futures-macro v0.3.26 [INFO] [stderr] Downloaded futures-executor v0.3.26 [INFO] [stderr] Downloaded futures-channel v0.3.26 [INFO] [stderr] Downloaded publicsuffix v1.5.6 [INFO] [stderr] Downloaded futures v0.3.26 [INFO] [stderr] Downloaded openssl v0.10.45 [INFO] [stderr] Downloaded isahc v0.7.6 [INFO] [stderr] Downloaded curl v0.4.44 [INFO] [stderr] Downloaded gimli v0.27.1 [INFO] [stderr] Downloaded openssl-sys v0.9.80 [INFO] [stderr] Downloaded surf v1.0.3 [INFO] [stderr] Downloaded libz-sys v1.1.8 [INFO] [stderr] Downloaded curl-sys v0.4.59+curl-7.86.0 [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] 60c141b442897d791baef4b5f0f390926dbc54d6eb1fa0dd8aa9f3a95ce2d7c7 [INFO] running `Command { std: "docker" "start" "-a" "60c141b442897d791baef4b5f0f390926dbc54d6eb1fa0dd8aa9f3a95ce2d7c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "60c141b442897d791baef4b5f0f390926dbc54d6eb1fa0dd8aa9f3a95ce2d7c7", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "60c141b442897d791baef4b5f0f390926dbc54d6eb1fa0dd8aa9f3a95ce2d7c7", kill_on_drop: false }` [INFO] [stdout] 60c141b442897d791baef4b5f0f390926dbc54d6eb1fa0dd8aa9f3a95ce2d7c7 [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=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] f0d741e001699b4cbb753d02d82406d6b8e3edcb083db0ee60811ed1c87ed05e [INFO] running `Command { std: "docker" "start" "-a" "f0d741e001699b4cbb753d02d82406d6b8e3edcb083db0ee60811ed1c87ed05e", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.50 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Checking futures v0.1.31 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking either v1.8.1 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Checking tinyvec_macros v0.1.1 [INFO] [stderr] Checking unicode-bidi v0.3.10 [INFO] [stderr] Compiling autocfg v0.1.8 [INFO] [stderr] Compiling parking_lot_core v0.6.3 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling parking_lot v0.9.0 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Checking matches v0.1.10 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Checking futures-core-preview v0.3.0-alpha.19 [INFO] [stderr] Checking futures-sink-preview v0.3.0-alpha.19 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Checking futures-io-preview v0.3.0-alpha.19 [INFO] [stderr] Checking miniz_oxide v0.6.2 [INFO] [stderr] Compiling rand_pcg v0.1.2 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Compiling rand_chacha v0.1.1 [INFO] [stderr] Checking futures-channel-preview v0.3.0-alpha.19 [INFO] [stderr] Checking crossbeam-queue v0.2.3 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.50/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 openssl v0.10.45 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling unicode-xid v0.2.4 [INFO] [stderr] Compiling serde_json v1.0.91 [INFO] [stderr] Checking gimli v0.27.1 [INFO] [stderr] Compiling httparse v1.8.0 [INFO] [stderr] Compiling futures-task v0.3.26 [INFO] [stderr] Compiling futures-channel v0.3.26 [INFO] [stderr] Compiling mime_guess v2.0.4 [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" "f0d741e001699b4cbb753d02d82406d6b8e3edcb083db0ee60811ed1c87ed05e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f0d741e001699b4cbb753d02d82406d6b8e3edcb083db0ee60811ed1c87ed05e", kill_on_drop: false }` [INFO] [stdout] f0d741e001699b4cbb753d02d82406d6b8e3edcb083db0ee60811ed1c87ed05e [INFO] checking petergarbers/leetcode against try#36dbcaee1a55543dfc181be52a69d99ff46ff62f for pr-122960-4 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fpetergarbers%2Fleetcode" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/petergarbers/leetcode 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] removed /workspace/builds/worker-7-tc2/source/.cargo/config [INFO] started tweaking git repo https://github.com/petergarbers/leetcode [INFO] finished tweaking git repo https://github.com/petergarbers/leetcode [INFO] tweaked toml for git repo https://github.com/petergarbers/leetcode written to /workspace/builds/worker-7-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/petergarbers/leetcode 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] 70638b08a48e0a628abb0f0fbc4e81729bf876067da26fd58358ad85a3a3ec5d [INFO] running `Command { std: "docker" "start" "-a" "70638b08a48e0a628abb0f0fbc4e81729bf876067da26fd58358ad85a3a3ec5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "70638b08a48e0a628abb0f0fbc4e81729bf876067da26fd58358ad85a3a3ec5d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "70638b08a48e0a628abb0f0fbc4e81729bf876067da26fd58358ad85a3a3ec5d", kill_on_drop: false }` [INFO] [stdout] 70638b08a48e0a628abb0f0fbc4e81729bf876067da26fd58358ad85a3a3ec5d [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=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] 88cec0bb3526b655d996985b04c5972dc7f960ef6bf08e0231b9a80b05246000 [INFO] running `Command { std: "docker" "start" "-a" "88cec0bb3526b655d996985b04c5972dc7f960ef6bf08e0231b9a80b05246000", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "88cec0bb3526b655d996985b04c5972dc7f960ef6bf08e0231b9a80b05246000", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "88cec0bb3526b655d996985b04c5972dc7f960ef6bf08e0231b9a80b05246000", kill_on_drop: false }` [INFO] [stdout] 88cec0bb3526b655d996985b04c5972dc7f960ef6bf08e0231b9a80b05246000