[INFO] cloning repository https://github.com/giggio-samples/minirust [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/giggio-samples/minirust" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiggio-samples%2Fminirust", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiggio-samples%2Fminirust'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 91a416a6ef0d5d4ca9d885095bf09cc51a1c6871 [INFO] checking giggio-samples/minirust against master#fc5af1813307d25a84d633f21e2e53c9376eb547 for pr-144386 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgiggio-samples%2Fminirust" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'... [INFO] [stderr] done. [INFO] removed /workspace/builds/worker-7-tc1/source/rust-toolchain.toml [INFO] started tweaking git repo https://github.com/giggio-samples/minirust [INFO] finished tweaking git repo https://github.com/giggio-samples/minirust [INFO] tweaked toml for git repo https://github.com/giggio-samples/minirust written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/giggio-samples/minirust on toolchain fc5af1813307d25a84d633f21e2e53c9376eb547 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/giggio-samples/minirust 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" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded email_address v0.2.3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 024232ed07ea9ad772543efaf18d0edc0cf1a778afaeca99fb42da8926178a17 [INFO] running `Command { std: "docker" "start" "-a" "024232ed07ea9ad772543efaf18d0edc0cf1a778afaeca99fb42da8926178a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "024232ed07ea9ad772543efaf18d0edc0cf1a778afaeca99fb42da8926178a17", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "024232ed07ea9ad772543efaf18d0edc0cf1a778afaeca99fb42da8926178a17", kill_on_drop: false }` [INFO] [stdout] 024232ed07ea9ad772543efaf18d0edc0cf1a778afaeca99fb42da8926178a17 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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:cf8efcab8866f2cf4285301c7418e2f4f2a9b088c91ba69c40d5b659f81557f7" "/opt/rustwide/cargo-home/bin/cargo" "+fc5af1813307d25a84d633f21e2e53c9376eb547" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 2e2c7967464d0b59b2c404003a8990af7a5a5729782e6fca0115848bb86e3575 [INFO] running `Command { std: "docker" "start" "-a" "2e2c7967464d0b59b2c404003a8990af7a5a5729782e6fca0115848bb86e3575", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Compiling unicode-ident v1.0.5 [INFO] [stderr] Compiling quote v1.0.21 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.135 [INFO] [stderr] Compiling autocfg v1.1.0 [INFO] [stderr] Compiling thiserror v1.0.37 [INFO] [stderr] Compiling pkg-config v0.3.25 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling memchr v2.5.0 [INFO] [stderr] Checking untrusted v0.7.1 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Checking spin v0.5.2 [INFO] [stderr] Compiling ucd-trie v0.1.5 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling openssl v0.10.42 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec v1.6.0 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Compiling native-tls v0.2.10 [INFO] [stderr] Compiling serde_json v1.0.86 [INFO] [stderr] Checking bitflags v1.3.2 [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 futures-io v0.3.24 [INFO] [stderr] Checking ryu v1.0.11 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling slab v0.4.7 [INFO] [stderr] Checking match_cfg v0.1.0 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking itoa v1.0.4 [INFO] [stderr] Checking unicode-bidi v0.3.8 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stderr] Checking minimal-lexical v0.2.1 [INFO] [stderr] Checking quoted_printable v0.4.5 [INFO] [stderr] Checking email_address v0.2.3 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking fastrand v1.8.0 [INFO] [stderr] Checking either v1.8.0 [INFO] [stderr] Checking rustls-pemfile v1.0.1 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Checking email-encoding v0.1.3 [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" "2e2c7967464d0b59b2c404003a8990af7a5a5729782e6fca0115848bb86e3575", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "2e2c7967464d0b59b2c404003a8990af7a5a5729782e6fca0115848bb86e3575", kill_on_drop: false }` [INFO] [stdout] 2e2c7967464d0b59b2c404003a8990af7a5a5729782e6fca0115848bb86e3575