[INFO] cloning repository https://github.com/shekhirin/rkyv-scale-rlp [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/shekhirin/rkyv-scale-rlp" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshekhirin%2Frkyv-scale-rlp", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshekhirin%2Frkyv-scale-rlp'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c582e6b6f38ca38e8a2f179cf959cddfae9daa12 [INFO] checking shekhirin/rkyv-scale-rlp against try#998b6603a58e47f42ccce7a67943234e96b6839e for pr-143170 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fshekhirin%2Frkyv-scale-rlp" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/shekhirin/rkyv-scale-rlp [INFO] finished tweaking git repo https://github.com/shekhirin/rkyv-scale-rlp [INFO] tweaked toml for git repo https://github.com/shekhirin/rkyv-scale-rlp written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/shekhirin/rkyv-scale-rlp on toolchain 998b6603a58e47f42ccce7a67943234e96b6839e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/shekhirin/rkyv-scale-rlp 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" "+998b6603a58e47f42ccce7a67943234e96b6839e" "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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 390c53317c6fe2d5d8cae646975152778b8c4beab985bc115c8ff236aed6f622 [INFO] running `Command { std: "docker" "start" "-a" "390c53317c6fe2d5d8cae646975152778b8c4beab985bc115c8ff236aed6f622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "390c53317c6fe2d5d8cae646975152778b8c4beab985bc115c8ff236aed6f622", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "390c53317c6fe2d5d8cae646975152778b8c4beab985bc115c8ff236aed6f622", kill_on_drop: false }` [INFO] [stdout] 390c53317c6fe2d5d8cae646975152778b8c4beab985bc115c8ff236aed6f622 [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=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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+998b6603a58e47f42ccce7a67943234e96b6839e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] db4143f9a9861570221c9511c8fcaa7156ad72615ba2dd722f8043d10e3b4eac [INFO] running `Command { std: "docker" "start" "-a" "db4143f9a9861570221c9511c8fcaa7156ad72615ba2dd722f8043d10e3b4eac", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Compiling version_check v0.9.4 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling once_cell v1.15.0 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling crunchy v0.2.2 [INFO] [stderr] Checking rustc-hex v2.1.0 [INFO] [stderr] Checking byte-slice-cast v1.2.1 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking arrayvec v0.7.2 [INFO] [stderr] Checking byteorder v1.4.3 [INFO] [stderr] Checking static_assertions v1.1.0 [INFO] [stderr] Compiling tiny-keccak v2.0.2 [INFO] [stderr] Compiling semver v1.0.14 [INFO] [stderr] Compiling crossbeam-utils v0.8.12 [INFO] [stderr] Checking hex v0.4.3 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling proc-macro-error-attr v1.0.4 [INFO] [stderr] Compiling proc-macro-error v1.0.4 [INFO] [stderr] Compiling crossbeam-epoch v0.9.11 [INFO] [stderr] Compiling bytecheck v0.6.9 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking rlp v0.5.1 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.46/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 scopeguard v1.1.0 [INFO] [stderr] Compiling rend v0.3.6 [INFO] [stderr] Compiling rayon-core v1.9.3 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking impl-rlp v0.3.0 [INFO] [stderr] Compiling serde_json v1.0.87 [INFO] [stderr] Compiling rkyv v0.7.39 [INFO] [stderr] Compiling rayon v1.5.3 [INFO] [stderr] Checking crossbeam-channel v0.5.6 [INFO] [stderr] Checking uint v0.9.4 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking seahash v4.1.0 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking plotters-backend v0.3.4 [INFO] [stderr] Checking crossbeam-deque v0.8.2 [INFO] [stderr] Checking half v1.8.2 [INFO] [stderr] Compiling ruint-macro v1.0.0 (https://github.com/shekhirin/uint?branch=parity-scale-codec#e080ba5e) [INFO] [stderr] Checking ciborium-io v0.2.0 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling rustc_version v0.4.0 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking itertools v0.10.5 [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" "db4143f9a9861570221c9511c8fcaa7156ad72615ba2dd722f8043d10e3b4eac", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "db4143f9a9861570221c9511c8fcaa7156ad72615ba2dd722f8043d10e3b4eac", kill_on_drop: false }` [INFO] [stdout] db4143f9a9861570221c9511c8fcaa7156ad72615ba2dd722f8043d10e3b4eac