[INFO] cloning repository https://github.com/methlab0050/cass2 [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/methlab0050/cass2" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmethlab0050%2Fcass2", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmethlab0050%2Fcass2'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] caba8e8b6ced61ad4168cb8d2b190eb6232ba84e [INFO] checking methlab0050/cass2 against try#18c1d185ac7a6a3bf399296b35e4b2736809a756 for pr-146972 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmethlab0050%2Fcass2" "/workspace/builds/worker-0-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/methlab0050/cass2 [INFO] finished tweaking git repo https://github.com/methlab0050/cass2 [INFO] tweaked toml for git repo https://github.com/methlab0050/cass2 written to /workspace/builds/worker-0-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/methlab0050/cass2 on toolchain 18c1d185ac7a6a3bf399296b35e4b2736809a756 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/methlab0050/cass2 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" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded log v0.4.18 [INFO] [stderr] Downloaded once_cell v1.17.2 [INFO] [stderr] Downloaded rustc_version_runtime v0.2.1 [INFO] [stderr] Downloaded actix-rt v2.8.0 [INFO] [stderr] Downloaded actix-codec v0.5.1 [INFO] [stderr] Downloaded quote v1.0.28 [INFO] [stderr] Downloaded zstd v0.12.3+zstd.1.5.2 [INFO] [stderr] Downloaded actix-server v2.2.0 [INFO] [stderr] Downloaded proc-macro2 v1.0.59 [INFO] [stderr] Downloaded uuid v1.3.3 [INFO] [stderr] Downloaded trust-dns-resolver v0.21.2 [INFO] [stderr] Downloaded js-sys v0.3.63 [INFO] [stderr] Downloaded time v0.3.21 [INFO] [stderr] Downloaded actix-http v3.3.1 [INFO] [stderr] Downloaded h2 v0.3.19 [INFO] [stderr] Downloaded syn v2.0.18 [INFO] [stderr] Downloaded bson v2.6.1 [INFO] [stderr] Downloaded actix-web v4.3.1 [INFO] [stderr] Downloaded regex v1.8.3 [INFO] [stderr] Downloaded serde_with v1.14.0 [INFO] [stderr] Downloaded ipconfig v0.3.1 [INFO] [stderr] Downloaded trust-dns-proto v0.21.2 [INFO] [stderr] Downloaded zstd-safe v6.0.5+zstd.1.5.4 [INFO] [stderr] Downloaded actix-web-codegen v4.2.0 [INFO] [stderr] Downloaded wasm-bindgen-futures v0.4.36 [INFO] [stderr] Downloaded async-std-resolver v0.21.2 [INFO] [stderr] Downloaded serde_bytes v0.11.9 [INFO] [stderr] Downloaded enum-as-inner v0.4.0 [INFO] [stderr] Downloaded tokio v1.28.2 [INFO] [stderr] Downloaded web-sys v0.3.63 [INFO] [stderr] Downloaded mongodb v2.5.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c4fc8b2cd2ff2195ae52ea06c70e441eeb5509928c43ad8b8fb4d49b4666afab [INFO] running `Command { std: "docker" "start" "-a" "c4fc8b2cd2ff2195ae52ea06c70e441eeb5509928c43ad8b8fb4d49b4666afab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c4fc8b2cd2ff2195ae52ea06c70e441eeb5509928c43ad8b8fb4d49b4666afab", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c4fc8b2cd2ff2195ae52ea06c70e441eeb5509928c43ad8b8fb4d49b4666afab", kill_on_drop: false }` [INFO] [stdout] c4fc8b2cd2ff2195ae52ea06c70e441eeb5509928c43ad8b8fb4d49b4666afab [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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@sha256:94a0c148923f5b2b52a63ef0eeb1882ad339ab61bce784c8077cbe41c61feb6c" "/opt/rustwide/cargo-home/bin/cargo" "+18c1d185ac7a6a3bf399296b35e4b2736809a756" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] b636b40389c1fb98e95156b5fd3aebc87126b202af908103eb64ebc290b98b60 [INFO] running `Command { std: "docker" "start" "-a" "b636b40389c1fb98e95156b5fd3aebc87126b202af908103eb64ebc290b98b60", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.144 [INFO] [stderr] Compiling proc-macro2 v1.0.59 [INFO] [stderr] Compiling unicode-ident v1.0.9 [INFO] [stderr] Compiling quote v1.0.28 [INFO] [stderr] Compiling log v0.4.18 [INFO] [stderr] Checking value-bag v1.4.0 [INFO] [stderr] Checking once_cell v1.17.2 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Checking futures-io v0.3.28 [INFO] [stderr] Compiling parking_lot_core v0.9.7 [INFO] [stderr] Compiling tokio v1.28.2 [INFO] [stderr] Checking typenum v1.16.0 [INFO] [stderr] Compiling crossbeam-utils v0.8.15 [INFO] [stderr] Compiling futures-util v0.3.28 [INFO] [stderr] Compiling serde v1.0.163 [INFO] [stderr] Checking waker-fn v1.1.0 [INFO] [stderr] Checking tracing-core v0.1.31 [INFO] [stderr] Checking fastrand v1.9.0 [INFO] [stderr] Checking parking v2.1.0 [INFO] [stderr] Compiling io-lifetimes v1.0.11 [INFO] [stderr] Checking async-lock v2.7.0 [INFO] [stderr] Compiling polling v2.8.0 [INFO] [stderr] Compiling rustix v0.37.19 [INFO] [stderr] Compiling async-io v1.13.0 [INFO] [stderr] Checking linux-raw-sys v0.3.8 [INFO] [stderr] Checking futures-lite v1.13.0 [INFO] [stderr] Checking idna v0.3.0 [INFO] [stderr] Checking async-task v4.4.0 [INFO] [stderr] Compiling paste v1.0.12 [INFO] [stderr] Compiling futures-channel v0.3.28 [INFO] [stderr] Compiling signal-hook v0.3.15 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/proc-macro2-1.0.59/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 tracing v0.1.37 [INFO] [stdout] For more information about this error, try `rustc --explain E0635`. [INFO] [stdout] [INFO] [stderr] Compiling time-core v0.1.1 [INFO] [stderr] Checking cpufeatures v0.2.7 [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" "b636b40389c1fb98e95156b5fd3aebc87126b202af908103eb64ebc290b98b60", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b636b40389c1fb98e95156b5fd3aebc87126b202af908103eb64ebc290b98b60", kill_on_drop: false }` [INFO] [stdout] b636b40389c1fb98e95156b5fd3aebc87126b202af908103eb64ebc290b98b60