[INFO] cloning repository https://github.com/sohkamyung/wordlesolver [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/sohkamyung/wordlesolver" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsohkamyung%2Fwordlesolver", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsohkamyung%2Fwordlesolver'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 490d9bfbb4049edffea043ff66033c15b7ca4c73 [INFO] checking sohkamyung/wordlesolver against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fsohkamyung%2Fwordlesolver" "/workspace/builds/worker-2-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-2-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/sohkamyung/wordlesolver [INFO] finished tweaking git repo https://github.com/sohkamyung/wordlesolver [INFO] tweaked toml for git repo https://github.com/sohkamyung/wordlesolver written to /workspace/builds/worker-2-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/sohkamyung/wordlesolver on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/sohkamyung/wordlesolver 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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cursive v0.20.0 [INFO] [stderr] Downloaded enum-map-derive v0.11.0 [INFO] [stderr] Downloaded clap_derive v4.1.12 [INFO] [stderr] Downloaded io-lifetimes v1.0.9 [INFO] [stderr] Downloaded signal-hook v0.3.15 [INFO] [stderr] Downloaded serde v1.0.160 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded proc-macro2 v1.0.53 [INFO] [stderr] Downloaded num-complex v0.4.3 [INFO] [stderr] Downloaded cursive_core v0.3.7 [INFO] [stderr] Downloaded time v0.3.20 [INFO] [stderr] Downloaded pancurses v0.17.0 [INFO] [stderr] Downloaded syn v2.0.10 [INFO] [stderr] Downloaded clap v4.1.13 [INFO] [stderr] Downloaded os_str_bytes v6.5.0 [INFO] [stderr] Downloaded rustix v0.36.11 [INFO] [stderr] Downloaded getrandom v0.2.9 [INFO] [stderr] Downloaded enumset_derive v0.6.1 [INFO] [stderr] Downloaded enumset v1.0.12 [INFO] [stderr] Downloaded ncurses v5.101.0 [INFO] [stderr] Downloaded winreg v0.5.1 [INFO] [stderr] Downloaded enum-map v2.5.0 [INFO] [stderr] Downloaded owning_ref v0.4.1 [INFO] [stderr] Downloaded time-macros v0.2.8 [INFO] [stderr] Downloaded pdcurses-sys v0.7.1 [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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 6497b237584a036f3f5a18a8e1745d0a25079284e4cd5de9383ddda36636dbaf [INFO] running `Command { std: "docker" "start" "-a" "6497b237584a036f3f5a18a8e1745d0a25079284e4cd5de9383ddda36636dbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "6497b237584a036f3f5a18a8e1745d0a25079284e4cd5de9383ddda36636dbaf", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6497b237584a036f3f5a18a8e1745d0a25079284e4cd5de9383ddda36636dbaf", kill_on_drop: false }` [INFO] [stdout] 6497b237584a036f3f5a18a8e1745d0a25079284e4cd5de9383ddda36636dbaf [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=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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] c9bd0beae9eb774fc6b5c049a137bea9a38e2873310b2fc2be560899c6ee9c4f [INFO] running `Command { std: "docker" "start" "-a" "c9bd0beae9eb774fc6b5c049a137bea9a38e2873310b2fc2be560899c6ee9c4f", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.140 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling proc-macro2 v1.0.53 [INFO] [stderr] Compiling unicode-ident v1.0.8 [INFO] [stderr] Compiling quote v1.0.26 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling ident_case v1.0.1 [INFO] [stderr] Compiling fnv v1.0.7 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling cc v1.0.79 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling num-integer v0.1.45 [INFO] [stderr] Compiling num-iter v0.1.43 [INFO] [stderr] Compiling num-rational v0.4.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.53/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 io-lifetimes v1.0.9 [INFO] [stderr] Compiling ahash v0.8.3 [INFO] [stderr] Compiling rustix v0.36.11 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling signal-hook v0.3.15 [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 1 previous error [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "c9bd0beae9eb774fc6b5c049a137bea9a38e2873310b2fc2be560899c6ee9c4f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c9bd0beae9eb774fc6b5c049a137bea9a38e2873310b2fc2be560899c6ee9c4f", kill_on_drop: false }` [INFO] [stdout] c9bd0beae9eb774fc6b5c049a137bea9a38e2873310b2fc2be560899c6ee9c4f