[INFO] cloning repository https://github.com/jamuraa/tinymazers [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/jamuraa/tinymazers" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamuraa%2Ftinymazers", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamuraa%2Ftinymazers'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 993b0903076d5366c4ad22f899cac7056b9db0b5 [INFO] checking jamuraa/tinymazers against try#2277c63fa464d237b17b68d3b87f9fbb89e58a3e for pr-133570-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fjamuraa%2Ftinymazers" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/jamuraa/tinymazers on toolchain 2277c63fa464d237b17b68d3b87f9fbb89e58a3e [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/jamuraa/tinymazers [INFO] finished tweaking git repo https://github.com/jamuraa/tinymazers [INFO] tweaked toml for git repo https://github.com/jamuraa/tinymazers written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/jamuraa/tinymazers 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" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "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 tap-reader v1.0.1 [INFO] [stderr] Downloaded serde_qs v0.9.2 [INFO] [stderr] Downloaded hyper-old-types v0.11.0 [INFO] [stderr] Downloaded isolang v2.2.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] ed5e42a5df5f3650df77fbeb6a876f1fb43a5cc347886e034d8dfe4fbde32e9d [INFO] running `Command { std: "docker" "start" "-a" "ed5e42a5df5f3650df77fbeb6a876f1fb43a5cc347886e034d8dfe4fbde32e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "ed5e42a5df5f3650df77fbeb6a876f1fb43a5cc347886e034d8dfe4fbde32e9d", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "ed5e42a5df5f3650df77fbeb6a876f1fb43a5cc347886e034d8dfe4fbde32e9d", kill_on_drop: false }` [INFO] [stdout] ed5e42a5df5f3650df77fbeb6a876f1fb43a5cc347886e034d8dfe4fbde32e9d [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:f3a9d4ad9d972b27faf3965f35b62e55ba32bbce8f20bc8fe909558a86702fde" "/opt/rustwide/cargo-home/bin/cargo" "+2277c63fa464d237b17b68d3b87f9fbb89e58a3e" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8d74f4feb49e7662806c5468bfdc4257e8135bff59acaea6bc803e2d4dc39722 [INFO] running `Command { std: "docker" "start" "-a" "8d74f4feb49e7662806c5468bfdc4257e8135bff59acaea6bc803e2d4dc39722", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.137 [INFO] [stderr] Compiling proc-macro2 v1.0.47 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.103 [INFO] [stderr] Checking once_cell v1.16.0 [INFO] [stderr] Compiling cc v1.0.74 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Compiling pkg-config v0.3.26 [INFO] [stderr] Compiling serde_derive v1.0.147 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling serde v1.0.147 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Compiling futures-core v0.3.25 [INFO] [stderr] Compiling unicase v2.6.0 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Compiling typenum v1.15.0 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-task v0.3.25 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling futures-util v0.3.25 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking percent-encoding v2.2.0 [INFO] [stderr] Compiling native-tls v0.2.11 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.47/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 tinyvec v1.6.0 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking hashbrown v0.12.3 [INFO] [stderr] Checking futures-sink v0.3.25 [INFO] [stderr] Checking futures-io v0.3.25 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Compiling futures-channel v0.3.25 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking sharded-slab v0.1.4 [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" "8d74f4feb49e7662806c5468bfdc4257e8135bff59acaea6bc803e2d4dc39722", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8d74f4feb49e7662806c5468bfdc4257e8135bff59acaea6bc803e2d4dc39722", kill_on_drop: false }` [INFO] [stdout] 8d74f4feb49e7662806c5468bfdc4257e8135bff59acaea6bc803e2d4dc39722