[INFO] cloning repository https://github.com/adamgreig/mqtt2influx [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/adamgreig/mqtt2influx" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fmqtt2influx", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fmqtt2influx'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 051584c8f77a581fdc251b2b38711646847e4a55 [INFO] checking adamgreig/mqtt2influx against try#04ea1e1f1a12cfa912c228ca278237d92d0bb6df for pr-148477-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fadamgreig%2Fmqtt2influx" "/workspace/builds/worker-3-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-3-tc2/source'... [INFO] [stderr] done. [INFO] started tweaking git repo https://github.com/adamgreig/mqtt2influx [INFO] finished tweaking git repo https://github.com/adamgreig/mqtt2influx [INFO] tweaked toml for git repo https://github.com/adamgreig/mqtt2influx written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of git repo https://github.com/adamgreig/mqtt2influx on toolchain 04ea1e1f1a12cfa912c228ca278237d92d0bb6df [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] crate git repo https://github.com/adamgreig/mqtt2influx 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" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "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 serde_derive v1.0.145 [INFO] [stderr] Downloaded pollster v0.2.5 [INFO] [stderr] Downloaded rustls-pemfile v0.3.0 [INFO] [stderr] Downloaded clap_derive v4.0.10 [INFO] [stderr] Downloaded serde_json v1.0.86 [INFO] [stderr] Downloaded rumqttc v0.17.0 [INFO] [stderr] Downloaded clap v4.0.11 [INFO] [stderr] Downloaded syn v1.0.102 [INFO] [stderr] Downloaded libc v0.2.134 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7e527e97a312b3799dabd6a5fa5d3546c949fb393b1dc1c97a88da59a7a9d2dc [INFO] running `Command { std: "docker" "start" "-a" "7e527e97a312b3799dabd6a5fa5d3546c949fb393b1dc1c97a88da59a7a9d2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7e527e97a312b3799dabd6a5fa5d3546c949fb393b1dc1c97a88da59a7a9d2dc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7e527e97a312b3799dabd6a5fa5d3546c949fb393b1dc1c97a88da59a7a9d2dc", kill_on_drop: false }` [INFO] [stdout] 7e527e97a312b3799dabd6a5fa5d3546c949fb393b1dc1c97a88da59a7a9d2dc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+04ea1e1f1a12cfa912c228ca278237d92d0bb6df" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 94b3bbb71cb3358f3673e2d1d456f987081c97df3e6638343c0228214313fbc3 [INFO] running `Command { std: "docker" "start" "-a" "94b3bbb71cb3358f3673e2d1d456f987081c97df3e6638343c0228214313fbc3", kill_on_drop: false }` [INFO] [stderr] Compiling proc-macro2 v1.0.46 [INFO] [stderr] Compiling unicode-ident v1.0.4 [INFO] [stderr] Compiling syn v1.0.102 [INFO] [stderr] Compiling libc v0.2.134 [INFO] [stderr] Checking once_cell v1.15.0 [INFO] [stderr] Compiling futures-core v0.3.24 [INFO] [stderr] Checking futures-sink v0.3.24 [INFO] [stderr] Compiling parking_lot_core v0.9.3 [INFO] [stderr] Compiling ring v0.16.20 [INFO] [stderr] Compiling futures-task v0.3.24 [INFO] [stderr] Compiling futures-channel v0.3.24 [INFO] [stderr] Checking bytes v1.2.1 [INFO] [stderr] Compiling tokio v1.21.2 [INFO] [stderr] Compiling futures-util v0.3.24 [INFO] [stderr] Compiling serde_derive v1.0.145 [INFO] [stderr] Checking futures-io v0.3.24 [INFO] [stderr] Compiling serde v1.0.145 [INFO] [stderr] Compiling indexmap v1.9.1 [INFO] [stderr] Compiling rustls v0.20.6 [INFO] [stderr] Checking tracing-core v0.1.30 [INFO] [stderr] Checking form_urlencoded v1.1.0 [INFO] [stderr] Checking unicode-normalization v0.1.22 [INFO] [stderr] Checking http v0.2.8 [INFO] [stderr] Checking rustls-pemfile v1.0.1 [INFO] [stderr] Compiling serde_json v1.0.86 [INFO] [stderr] Checking spin v0.9.4 [INFO] [stderr] Checking aho-corasick v0.7.19 [INFO] [stderr] Compiling anyhow v1.0.65 [INFO] [stderr] Checking os_str_bytes v6.3.0 [INFO] [stderr] Checking regex-syntax v0.6.27 [INFO] [stderr] Checking rustls-native-certs v0.6.2 [INFO] [stderr] Checking rustls-pemfile v0.3.0 [INFO] [stderr] Checking pollster v0.2.5 [INFO] [stderr] Checking time-core v0.1.0 [INFO] [stderr] Checking clap_lex v0.3.0 [INFO] [stderr] Checking fastrand v1.8.0 [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 idna v0.3.0 [INFO] [stderr] Checking tracing v0.1.37 [INFO] [stderr] Checking mio v0.8.4 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.7 [INFO] [stderr] Checking getrandom v0.2.7 [INFO] [stderr] Checking atty v0.2.14 [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" "94b3bbb71cb3358f3673e2d1d456f987081c97df3e6638343c0228214313fbc3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "94b3bbb71cb3358f3673e2d1d456f987081c97df3e6638343c0228214313fbc3", kill_on_drop: false }` [INFO] [stdout] 94b3bbb71cb3358f3673e2d1d456f987081c97df3e6638343c0228214313fbc3