[INFO] fetching crate fcplug-build 0.4.5...
[INFO] checking fcplug-build-0.4.5 against 1.95.0 for pr-155915
[INFO] extracting crate fcplug-build 0.4.5 into /workspace/builds/worker-7-tc1/source
[INFO] started tweaking crates.io crate fcplug-build 0.4.5
[INFO] finished tweaking crates.io crate fcplug-build 0.4.5
[INFO] tweaked toml for crates.io crate fcplug-build 0.4.5 written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate fcplug-build 0.4.5 on toolchain 1.95.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 206 packages to latest compatible versions
[INFO] [stderr]       Adding bindgen v0.66.1 (available: v0.72.1)
[INFO] [stderr]       Adding cbindgen v0.24.5 (available: v0.29.2)
[INFO] [stderr]       Adding md5 v0.7.0 (available: v0.8.0)
[INFO] [stderr]       Adding strum v0.25.0 (available: v0.28.0)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded protobuf-support2 v4.0.0-alpha.2
[INFO] [stderr]   Downloaded munge v0.4.7
[INFO] [stderr]   Downloaded defer-lite v1.0.0
[INFO] [stderr]   Downloaded flatc-rust v0.2.0
[INFO] [stderr]   Downloaded protobuf-codegen v3.7.2
[INFO] [stderr]   Downloaded munge_macro v0.4.7
[INFO] [stderr]   Downloaded ptr_meta v0.3.1
[INFO] [stderr]   Downloaded protobuf-parse v3.7.2
[INFO] [stderr]   Downloaded ptr_meta_derive v0.3.1
[INFO] [stderr]   Downloaded rancor v0.1.1
[INFO] [stderr]   Downloaded rend v0.5.3
[INFO] [stderr]   Downloaded rkyv_derive v0.8.16
[INFO] [stderr]   Downloaded salsa-macros v0.17.0-pre.2
[INFO] [stderr]   Downloaded protobuf-parse2 v4.0.0-alpha.4
[INFO] [stderr]   Downloaded pilota-thrift-parser v0.4.2
[INFO] [stderr]   Downloaded cbindgen v0.24.5
[INFO] [stderr]   Downloaded rkyv v0.8.16
[INFO] [stderr]   Downloaded protobuf2 v4.0.0-alpha.2
[INFO] [stderr]   Downloaded faststr v0.2.34
[INFO] [stderr]   Downloaded salsa v0.17.0-pre.2
[INFO] [stderr]   Downloaded pilota-build2 v0.7.13
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] e76effcadd27631c334f94a0299944b92ef87214484a21ad86d853d1ab28ec21
[INFO] running `Command { std: "docker" "start" "-a" "e76effcadd27631c334f94a0299944b92ef87214484a21ad86d853d1ab28ec21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "e76effcadd27631c334f94a0299944b92ef87214484a21ad86d853d1ab28ec21", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e76effcadd27631c334f94a0299944b92ef87214484a21ad86d853d1ab28ec21", kill_on_drop: false }`
[INFO] [stdout] e76effcadd27631c334f94a0299944b92ef87214484a21ad86d853d1ab28ec21
[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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 38d4c17151f464a4d7d2e7bba023f393dea70f9b8f3cc717aeaf363a5b607e2b
[INFO] running `Command { std: "docker" "start" "-a" "38d4c17151f464a4d7d2e7bba023f393dea70f9b8f3cc717aeaf363a5b607e2b", kill_on_drop: false }`
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]     Checking either v1.15.0
[INFO] [stderr]    Compiling rustix v0.38.44
[INFO] [stderr]    Compiling indexmap v1.9.3
[INFO] [stderr]     Checking regex-automata v0.4.14
[INFO] [stderr]     Checking tempfile v3.27.0
[INFO] [stderr]    Compiling phf_shared v0.11.3
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]    Compiling protobuf v3.7.2
[INFO] [stderr]    Compiling protobuf2 v4.0.0-alpha.2
[INFO] [stderr]    Compiling prettyplease v0.2.37
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]     Checking parking_lot_core v0.8.6
[INFO] [stderr]    Compiling clang-sys v1.8.1
[INFO] [stderr]     Checking os_str_bytes v6.6.1
[INFO] [stderr]     Checking winnow v0.5.40
[INFO] [stderr]     Checking textwrap v0.16.2
[INFO] [stderr]     Checking hashbrown v0.14.5
[INFO] [stderr]    Compiling phf_generator v0.11.3
[INFO] [stderr]     Checking clap_lex v0.2.4
[INFO] [stderr]     Checking simdutf8 v0.1.5
[INFO] [stderr]     Checking unsafe-libyaml v0.2.11
[INFO] [stderr]     Checking parking_lot v0.11.2
[INFO] [stderr]    Compiling cbindgen v0.24.5
[INFO] [stderr]    Compiling bindgen v0.66.1
[INFO] [stderr]     Checking fixedbitset v0.4.2
[INFO] [stderr]     Checking glob v0.3.3
[INFO] [stderr]     Checking bytes v1.11.1
[INFO] [stderr]     Checking petgraph v0.6.5
[INFO] [stderr]     Checking rayon v1.12.0
[INFO] [stderr]     Checking clap v3.2.25
[INFO] [stderr]     Checking itertools v0.10.5
[INFO] [stderr]     Checking faststr v0.2.34
[INFO] [stderr]     Checking normpath v1.5.1
[INFO] [stderr]     Checking peeking_take_while v0.1.2
[INFO] [stderr]     Checking dashmap v5.5.3
[INFO] [stderr]     Checking shlex v1.3.0
[INFO] [stderr]     Checking scoped-tls v1.0.1
[INFO] [stderr]     Checking backtrace v0.3.76
[INFO] [stderr]     Checking flatc-rust v0.2.0
[INFO] [stderr]     Checking defer-lite v1.0.0
[INFO] [stderr]     Checking md5 v0.7.0
[INFO] [stderr]     Checking pilota-thrift-parser v0.4.2
[INFO] [stderr]     Checking cexpr v0.6.0
[INFO] [stderr]     Checking pathdiff v0.2.3
[INFO] [stderr]     Checking which v4.4.2
[INFO] [stderr]     Checking regex v1.12.3
[INFO] [stderr]     Checking matchers v0.2.0
[INFO] [stderr]    Compiling salsa-macros v0.17.0-pre.2
[INFO] [stderr]     Checking salsa v0.17.0-pre.2
[INFO] [stderr]    Compiling thiserror-impl v1.0.69
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling tracing-attributes v0.1.31
[INFO] [stderr]    Compiling phf_macros v0.11.3
[INFO] [stderr]    Compiling strum_macros v0.25.3
[INFO] [stderr]     Checking phf v0.11.3
[INFO] [stderr]     Checking thiserror v1.0.69
[INFO] [stderr]     Checking tracing v0.1.44
[INFO] [stderr]     Checking protobuf-support v3.7.2
[INFO] [stderr]     Checking protobuf-support2 v4.0.0-alpha.2
[INFO] [stderr]     Checking strum v0.25.0
[INFO] [stderr]     Checking tracing-subscriber v0.3.23
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking serde_spanned v0.6.9
[INFO] [stderr]     Checking toml_datetime v0.6.11
[INFO] [stderr]     Checking toml v0.5.11
[INFO] [stderr]     Checking serde_yaml v0.9.34+deprecated
[INFO] [stderr]     Checking toml_edit v0.19.15
[INFO] [stderr]     Checking protobuf-parse2 v4.0.0-alpha.4
[INFO] [stderr]     Checking protobuf-parse v3.7.2
[INFO] [stderr]     Checking toml v0.7.8
[INFO] [stderr]     Checking pilota-build2 v0.7.13
[INFO] [stderr]     Checking protobuf-codegen v3.7.2
[INFO] [stderr]     Checking fcplug-build v0.4.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait_v2)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> src/lib.rs:1:1
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(try_trait_v2)]
[INFO] [stdout]   | ^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fcplug-build` (lib test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `fcplug-build` (lib) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "38d4c17151f464a4d7d2e7bba023f393dea70f9b8f3cc717aeaf363a5b607e2b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "38d4c17151f464a4d7d2e7bba023f393dea70f9b8f3cc717aeaf363a5b607e2b", kill_on_drop: false }`
[INFO] [stdout] 38d4c17151f464a4d7d2e7bba023f393dea70f9b8f3cc717aeaf363a5b607e2b
