[INFO] cloning repository https://github.com/finegeometer/proof-game [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/finegeometer/proof-game" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinegeometer%2Fproof-game", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinegeometer%2Fproof-game'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 99119ca0e42658787b46fd35b3cd5a8bd5225aa4 [INFO] checking finegeometer/proof-game against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ffinegeometer%2Fproof-game" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/finegeometer/proof-game [INFO] finished tweaking git repo https://github.com/finegeometer/proof-game [INFO] tweaked toml for git repo https://github.com/finegeometer/proof-game written to /workspace/builds/worker-0-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/finegeometer/proof-game 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/finegeometer/proof-game 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 wasm-bindgen-macro v0.2.86 [INFO] [stderr] Downloaded wasm-bindgen-shared v0.2.86 [INFO] [stderr] Downloaded wasm-bindgen-backend v0.2.86 [INFO] [stderr] Downloaded wasm-bindgen-macro-support v0.2.86 [INFO] [stderr] Downloaded symbol_table v0.2.0 [INFO] [stderr] Downloaded async-channel v1.8.0 [INFO] [stderr] Downloaded longest-increasing-subsequence v0.1.0 [INFO] [stderr] Downloaded concurrent-queue v2.2.0 [INFO] [stderr] Downloaded anyhow v1.0.71 [INFO] [stderr] Downloaded dodrio v0.2.0 [INFO] [stderr] Downloaded bumpalo v3.12.0 [INFO] [stderr] Downloaded bumpalo v2.6.0 [INFO] [stderr] Downloaded egg v0.9.4 [INFO] [stderr] Downloaded serde v1.0.152 [INFO] [stderr] Downloaded serde_json v1.0.93 [INFO] [stderr] Downloaded js-sys v0.3.63 [INFO] [stderr] Downloaded wasm-bindgen v0.2.86 [INFO] [stderr] Downloaded ryu v1.0.12 [INFO] [stderr] Downloaded syn v1.0.107 [INFO] [stderr] Downloaded syn v2.0.18 [INFO] [stderr] Downloaded crossbeam-utils v0.8.15 [INFO] [stderr] Downloaded serde_derive v1.0.152 [INFO] [stderr] Downloaded proc-macro2 v1.0.59 [INFO] [stderr] Downloaded unicode-ident v1.0.6 [INFO] [stderr] Downloaded getrandom v0.2.9 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.36 [INFO] [stderr] Downloaded once_cell v1.17.0 [INFO] [stderr] Downloaded quote v1.0.28 [INFO] [stderr] Downloaded symbolic_expressions v5.0.3 [INFO] [stderr] Downloaded thiserror-impl v1.0.40 [INFO] [stderr] Downloaded thiserror v1.0.40 [INFO] [stderr] Downloaded itoa v1.0.5 [INFO] [stderr] Downloaded libc v0.2.145 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] dbcdf5085cb66de8a19b69975511cc82aa372aeca614797a5897f5714f54a357 [INFO] running `Command { std: "docker" "start" "-a" "dbcdf5085cb66de8a19b69975511cc82aa372aeca614797a5897f5714f54a357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "dbcdf5085cb66de8a19b69975511cc82aa372aeca614797a5897f5714f54a357", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "dbcdf5085cb66de8a19b69975511cc82aa372aeca614797a5897f5714f54a357", kill_on_drop: false }` [INFO] [stdout] dbcdf5085cb66de8a19b69975511cc82aa372aeca614797a5897f5714f54a357 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 911b4ef2b532708d7619b35f46b09967a8a780b3a79eb7bc48efd72e6e6549e8 [INFO] running `Command { std: "docker" "start" "-a" "911b4ef2b532708d7619b35f46b09967a8a780b3a79eb7bc48efd72e6e6549e8", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling libc v0.2.145 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling syn v1.0.107 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Checking once_cell v1.17.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.40 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling serde_json v1.0.93 [INFO] [stderr] Compiling anyhow v1.0.71 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/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 symbolic_expressions v5.0.3 [INFO] [stderr] Checking itoa v1.0.5 [INFO] [stderr] Compiling indexmap v1.9.3 [INFO] [stderr] Checking env_logger v0.9.3 [INFO] [stderr] Checking fxhash v0.2.1 [INFO] [stderr] Checking ryu v1.0.12 [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" "911b4ef2b532708d7619b35f46b09967a8a780b3a79eb7bc48efd72e6e6549e8", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "911b4ef2b532708d7619b35f46b09967a8a780b3a79eb7bc48efd72e6e6549e8", kill_on_drop: false }` [INFO] [stdout] 911b4ef2b532708d7619b35f46b09967a8a780b3a79eb7bc48efd72e6e6549e8