[INFO] cloning repository https://github.com/davisshaver/rust-experiment [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/davisshaver/rust-experiment" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisshaver%2Frust-experiment", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisshaver%2Frust-experiment'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] c7fd3adfa84de50486b73dfff8a281ef812f13d1 [INFO] checking davisshaver/rust-experiment against master#af4a5a13a15fa0c60e06321077ef452f769b42fd for pr-122960-3 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdavisshaver%2Frust-experiment" "/workspace/builds/worker-6-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/davisshaver/rust-experiment 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 git repo https://github.com/davisshaver/rust-experiment [INFO] finished tweaking git repo https://github.com/davisshaver/rust-experiment [INFO] tweaked toml for git repo https://github.com/davisshaver/rust-experiment written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/davisshaver/rust-experiment 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 primitive-types v0.9.1 [INFO] [stderr] Downloaded ethereum-types v0.11.0 [INFO] [stderr] Downloaded secp256k1 v0.20.3 [INFO] [stderr] Downloaded web3 v0.17.0 [INFO] [stderr] Downloaded ethers-signers v1.0.2 [INFO] [stderr] Downloaded auto_impl v1.0.1 [INFO] [stderr] Downloaded coins-bip39 v0.7.0 [INFO] [stderr] Downloaded ws_stream_wasm v0.7.3 [INFO] [stderr] Downloaded base58check v0.1.0 [INFO] [stderr] Downloaded bech32 v0.7.3 [INFO] [stderr] Downloaded coins-core v0.7.0 [INFO] [stderr] Downloaded coins-bip32 v0.7.0 [INFO] [stderr] Downloaded ethers-core v1.0.2 [INFO] [stderr] Downloaded futures-locks v0.7.1 [INFO] [stderr] Downloaded ethers-addressbook v1.0.2 [INFO] [stderr] Downloaded ethers-contract-abigen v1.0.2 [INFO] [stderr] Downloaded ethers-contract-derive v1.0.2 [INFO] [stderr] Downloaded zstd-sys v2.0.4+zstd.1.5.2 [INFO] [stderr] Downloaded ethers-contract v1.0.2 [INFO] [stderr] Downloaded serde-aux v4.1.2 [INFO] [stderr] Downloaded ethers-etherscan v1.0.2 [INFO] [stderr] Downloaded hashers v1.0.1 [INFO] [stderr] Downloaded ethers-middleware v1.0.2 [INFO] [stderr] Downloaded ethers-providers v1.0.2 [INFO] [stderr] Downloaded ethabi v18.0.0 [INFO] [stderr] Downloaded open-fastrlp-derive v0.1.1 [INFO] [stderr] Downloaded open-fastrlp v0.1.4 [INFO] [stderr] Downloaded soketto v0.5.0 [INFO] [stderr] Downloaded ethers v1.0.2 [INFO] [stderr] Downloaded ethabi v14.1.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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] a74ba018c3c5540885ceaedd93f6a9032c6a34e577500118902e12bcbee55f3b [INFO] running `Command { std: "docker" "start" "-a" "a74ba018c3c5540885ceaedd93f6a9032c6a34e577500118902e12bcbee55f3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "a74ba018c3c5540885ceaedd93f6a9032c6a34e577500118902e12bcbee55f3b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a74ba018c3c5540885ceaedd93f6a9032c6a34e577500118902e12bcbee55f3b", kill_on_drop: false }` [INFO] [stdout] a74ba018c3c5540885ceaedd93f6a9032c6a34e577500118902e12bcbee55f3b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+af4a5a13a15fa0c60e06321077ef452f769b42fd" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9b0ac550126b3dc848fc8d25c99fd506c3a66d1c4830455678389a90aaf4955a [INFO] running `Command { std: "docker" "start" "-a" "9b0ac550126b3dc848fc8d25c99fd506c3a66d1c4830455678389a90aaf4955a", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.49 [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 serde_derive v1.0.151 [INFO] [stderr] Compiling serde v1.0.151 [INFO] [stderr] Compiling typenum v1.16.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling once_cell v1.16.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling thiserror v1.0.38 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.49/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 subtle v2.4.1 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling parking_lot_core v0.9.5 [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" "9b0ac550126b3dc848fc8d25c99fd506c3a66d1c4830455678389a90aaf4955a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9b0ac550126b3dc848fc8d25c99fd506c3a66d1c4830455678389a90aaf4955a", kill_on_drop: false }` [INFO] [stdout] 9b0ac550126b3dc848fc8d25c99fd506c3a66d1c4830455678389a90aaf4955a