[INFO] cloning repository https://github.com/IamTheCarl/system-mqtt [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/IamTheCarl/system-mqtt" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamTheCarl%2Fsystem-mqtt", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamTheCarl%2Fsystem-mqtt'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 61d8d25cafad6f27da5d33a2fc860adef01fc086 [INFO] checking IamTheCarl/system-mqtt against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamTheCarl%2Fsystem-mqtt" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IamTheCarl/system-mqtt on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IamTheCarl/system-mqtt [INFO] finished tweaking git repo https://github.com/IamTheCarl/system-mqtt [INFO] tweaked toml for git repo https://github.com/IamTheCarl/system-mqtt written to /workspace/builds/worker-5-tc1/source/Cargo.toml [INFO] crate git repo https://github.com/IamTheCarl/system-mqtt 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" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded argh_shared v0.1.10 [INFO] [stderr] Downloaded libsystemd v0.6.0 [INFO] [stderr] Downloaded mqttrs v0.2.0 [INFO] [stderr] Downloaded systemd-journal-logger v0.7.0 [INFO] [stderr] Downloaded argh v0.1.10 [INFO] [stderr] Downloaded linux-keyutils v0.2.3 [INFO] [stderr] Downloaded zvariant_derive v3.11.0 [INFO] [stderr] Downloaded argh_derive v0.1.10 [INFO] [stderr] Downloaded battery v0.7.8 [INFO] [stderr] Downloaded zbus_macros v3.10.0 [INFO] [stderr] Downloaded zvariant v3.11.0 [INFO] [stderr] Downloaded keyring v2.0.1 [INFO] [stderr] Downloaded mqtt-async-client v0.3.1 [INFO] [stderr] Downloaded sysinfo v0.28.1 [INFO] [stderr] Downloaded zbus v3.10.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8469decc3ba847600ccf8260a5a3320aaf6da984cde3485910c2b75b88d6586 [INFO] running `Command { std: "docker" "start" "-a" "b8469decc3ba847600ccf8260a5a3320aaf6da984cde3485910c2b75b88d6586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8469decc3ba847600ccf8260a5a3320aaf6da984cde3485910c2b75b88d6586", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8469decc3ba847600ccf8260a5a3320aaf6da984cde3485910c2b75b88d6586", kill_on_drop: false }` [INFO] [stdout] b8469decc3ba847600ccf8260a5a3320aaf6da984cde3485910c2b75b88d6586 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 53c18533b78b93a50a9bdcb6897e03e863b20dab70bffdf2f007a667d587093b [INFO] running `Command { std: "docker" "start" "-a" "53c18533b78b93a50a9bdcb6897e03e863b20dab70bffdf2f007a667d587093b", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.139 [INFO] [stderr] Compiling proc-macro2 v1.0.51 [INFO] [stderr] Compiling quote v1.0.23 [INFO] [stderr] Compiling unicode-ident v1.0.6 [INFO] [stderr] Compiling syn v1.0.109 [INFO] [stderr] Compiling generic-array v0.14.6 [INFO] [stderr] Compiling value-bag v1.0.0-alpha.9 [INFO] [stderr] Compiling serde_derive v1.0.152 [INFO] [stderr] Compiling log v0.4.17 [INFO] [stderr] Compiling serde v1.0.152 [INFO] [stderr] Compiling crossbeam-utils v0.8.14 [INFO] [stderr] Checking once_cell v1.17.1 [INFO] [stderr] Compiling indexmap v1.9.2 [INFO] [stderr] Compiling futures-core v0.3.26 [INFO] [stderr] Checking pin-project-lite v0.2.9 [INFO] [stdout] error[E0635]: unknown feature `proc_macro_span_shrink` [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/proc-macro2-1.0.51/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] Compiling memchr v2.5.0 [INFO] [stderr] Compiling num-traits v0.2.15 [INFO] [stderr] Compiling memoffset v0.7.1 [INFO] [stderr] Compiling hashbrown v0.12.3 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Checking subtle v2.4.1 [INFO] [stdout] error: aborting due to 1 previous error [INFO] [stdout] [INFO] [stdout] [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 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "53c18533b78b93a50a9bdcb6897e03e863b20dab70bffdf2f007a667d587093b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "53c18533b78b93a50a9bdcb6897e03e863b20dab70bffdf2f007a667d587093b", kill_on_drop: false }` [INFO] [stdout] 53c18533b78b93a50a9bdcb6897e03e863b20dab70bffdf2f007a667d587093b [INFO] checking IamTheCarl/system-mqtt against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FIamTheCarl%2Fsystem-mqtt" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/IamTheCarl/system-mqtt on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/IamTheCarl/system-mqtt [INFO] finished tweaking git repo https://github.com/IamTheCarl/system-mqtt [INFO] tweaked toml for git repo https://github.com/IamTheCarl/system-mqtt written to /workspace/builds/worker-5-tc2/source/Cargo.toml [INFO] crate git repo https://github.com/IamTheCarl/system-mqtt 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" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] b8d74fd3869702214d89d51793f32c99882c18c60ed5a86377325edc6950569b [INFO] running `Command { std: "docker" "start" "-a" "b8d74fd3869702214d89d51793f32c99882c18c60ed5a86377325edc6950569b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b8d74fd3869702214d89d51793f32c99882c18c60ed5a86377325edc6950569b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b8d74fd3869702214d89d51793f32c99882c18c60ed5a86377325edc6950569b", kill_on_drop: false }` [INFO] [stdout] b8d74fd3869702214d89d51793f32c99882c18c60ed5a86377325edc6950569b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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@sha256:59a85a07ab18ca8720692f8e61effa1c651d9e2ca591e072c2b212bb91a6b8b5" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 28218d77f3d2bbb6505a83b47dea3d782f48b9eb751af35124e28a604e251f9a [INFO] running `Command { std: "docker" "start" "-a" "28218d77f3d2bbb6505a83b47dea3d782f48b9eb751af35124e28a604e251f9a", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "28218d77f3d2bbb6505a83b47dea3d782f48b9eb751af35124e28a604e251f9a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "28218d77f3d2bbb6505a83b47dea3d782f48b9eb751af35124e28a604e251f9a", kill_on_drop: false }` [INFO] [stdout] 28218d77f3d2bbb6505a83b47dea3d782f48b9eb751af35124e28a604e251f9a