[INFO] cloning repository https://github.com/dsandrade0/estudo_rust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dsandrade0/estudo_rust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsandrade0%2Festudo_rust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsandrade0%2Festudo_rust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] fe8ac7439a7113f6ee38da549f9b2f6666577ad3 [INFO] checking dsandrade0/estudo_rust against try#b32fc44666c052e7cf07ab471bfb6f9ec571902f for pr-138676 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdsandrade0%2Festudo_rust" "/workspace/builds/worker-4-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dsandrade0/estudo_rust on toolchain b32fc44666c052e7cf07ab471bfb6f9ec571902f [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dsandrade0/estudo_rust [INFO] finished tweaking git repo https://github.com/dsandrade0/estudo_rust [INFO] tweaked toml for git repo https://github.com/dsandrade0/estudo_rust written to /workspace/builds/worker-4-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/dsandrade0/estudo_rust 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" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded cookie v0.16.1 [INFO] [stderr] Downloaded time-macros v0.2.5 [INFO] [stderr] Downloaded actix-web v4.2.1 [INFO] [stderr] Downloaded actix-http v3.2.2 [INFO] [stderr] Downloaded time v0.3.16 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 5cfcc605f3beb90cd79a04b92758146da4e3cb465ce7a8b8ab2491072f797950 [INFO] running `Command { std: "docker" "start" "-a" "5cfcc605f3beb90cd79a04b92758146da4e3cb465ce7a8b8ab2491072f797950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "5cfcc605f3beb90cd79a04b92758146da4e3cb465ce7a8b8ab2491072f797950", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5cfcc605f3beb90cd79a04b92758146da4e3cb465ce7a8b8ab2491072f797950", kill_on_drop: false }` [INFO] [stdout] 5cfcc605f3beb90cd79a04b92758146da4e3cb465ce7a8b8ab2491072f797950 [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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+b32fc44666c052e7cf07ab471bfb6f9ec571902f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 90823f8c9e79fc6bcc05b723597ae4a58adb1ec4dfc4b4b6e03d202a5c28c3ae [INFO] running `Command { std: "docker" "start" "-a" "90823f8c9e79fc6bcc05b723597ae4a58adb1ec4dfc4b4b6e03d202a5c28c3ae", kill_on_drop: false }` [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling parking_lot_core v0.9.4 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling lock_api v0.4.9 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Checking smallvec v1.10.0 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Checking mio v0.8.5 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.47/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 futures-io v0.3.25 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking getrandom v0.2.8 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling zstd-safe v5.0.2+zstd.1.5.2 [INFO] [stderr] Checking alloc-no-stdlib v2.0.4 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Checking local-waker v0.1.3 [INFO] [stderr] Checking alloc-stdlib v0.2.2 [INFO] [stderr] Checking rand_core v0.6.4 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking parking_lot v0.12.1 [INFO] [stderr] Compiling ahash v0.7.6 [INFO] [stderr] Compiling paste v1.0.9 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Compiling encoding_rs v0.8.31 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Compiling regex-syntax v0.6.27 [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" "90823f8c9e79fc6bcc05b723597ae4a58adb1ec4dfc4b4b6e03d202a5c28c3ae", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "90823f8c9e79fc6bcc05b723597ae4a58adb1ec4dfc4b4b6e03d202a5c28c3ae", kill_on_drop: false }` [INFO] [stdout] 90823f8c9e79fc6bcc05b723597ae4a58adb1ec4dfc4b4b6e03d202a5c28c3ae