[INFO] fetching crate fuc_engine 1.1.7...
[INFO] testing fuc_engine-1.1.7 against 1.69.0 for beta-1.70-1
[INFO] extracting crate fuc_engine 1.1.7 into /workspace/builds/worker-4-tc1/source
[INFO] validating manifest of crates.io crate fuc_engine 1.1.7 on toolchain 1.69.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate fuc_engine 1.1.7
[INFO] finished tweaking crates.io crate fuc_engine 1.1.7
[INFO] tweaked toml for crates.io crate fuc_engine 1.1.7 written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+1.69.0" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.69.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded clap_lex v0.3.3
[INFO] [stderr]   Downloaded normpath v1.1.1
[INFO] [stderr]   Downloaded rustdoc-types v0.20.0
[INFO] [stderr]   Downloaded smart-default v0.7.1
[INFO] [stderr]   Downloaded fs_at v0.1.6
[INFO] [stderr]   Downloaded sysexits v0.4.1
[INFO] [stderr]   Downloaded rstest v0.17.0
[INFO] [stderr]   Downloaded clap_derive v4.1.8
[INFO] [stderr]   Downloaded cargo-manifest v0.8.0
[INFO] [stderr]   Downloaded thousands v0.2.0
[INFO] [stderr]   Downloaded cvt v0.1.2
[INFO] [stderr]   Downloaded hashbag v0.1.11
[INFO] [stderr]   Downloaded rustdoc-json v0.8.5
[INFO] [stderr]   Downloaded typed-builder v0.14.0
[INFO] [stderr]   Downloaded error-stack v0.3.1
[INFO] [stderr]   Downloaded rstest_macros v0.17.0
[INFO] [stderr]   Downloaded expect-test v1.4.1
[INFO] [stderr]   Downloaded clap2 v4.1.8
[INFO] [stderr]   Downloaded remove_dir_all v0.8.2
[INFO] [stderr]   Downloaded ftzz v2.0.0
[INFO] [stderr]   Downloaded clap2-num v1.0.2
[INFO] [stderr]   Downloaded clap2-verbosity-flag v2.0.0
[INFO] [stderr]   Downloaded public-api v0.28.0
[INFO] [stderr]   Downloaded supercilex-tests v0.3.2
[INFO] [stderr]   Downloaded itoa-const v1.0.5
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f79797315f421e7b5facb5bc36dbe21a215bb8dcd4834f2af4ce222533cb7ad4
[INFO] running `Command { std: "docker" "start" "-a" "f79797315f421e7b5facb5bc36dbe21a215bb8dcd4834f2af4ce222533cb7ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f79797315f421e7b5facb5bc36dbe21a215bb8dcd4834f2af4ce222533cb7ad4", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f79797315f421e7b5facb5bc36dbe21a215bb8dcd4834f2af4ce222533cb7ad4", kill_on_drop: false }`
[INFO] [stdout] f79797315f421e7b5facb5bc36dbe21a215bb8dcd4834f2af4ce222533cb7ad4
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b5a4c4a8731c116311a3732c88e1079599c1b857f9c5053db29f7e21851ff584
[INFO] running `Command { std: "docker" "start" "-a" "b5a4c4a8731c116311a3732c88e1079599c1b857f9c5053db29f7e21851ff584", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling rustix v0.37.18
[INFO] [stderr]    Compiling syn v2.0.15
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling typed-builder v0.14.0
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling fuc_engine v1.1.7 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 9.93s
[INFO] running `Command { std: "docker" "inspect" "b5a4c4a8731c116311a3732c88e1079599c1b857f9c5053db29f7e21851ff584", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b5a4c4a8731c116311a3732c88e1079599c1b857f9c5053db29f7e21851ff584", kill_on_drop: false }`
[INFO] [stdout] b5a4c4a8731c116311a3732c88e1079599c1b857f9c5053db29f7e21851ff584
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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@sha256:5ff2268d62e97bff2cde7d5815dd6ed5b47097566f13b8d0ca110b04b60e07ed" "/opt/rustwide/cargo-home/bin/cargo" "+1.69.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f1e7048750b956af19f5ee03c820515ce7e3779ced9c56a2f325b77ad3ac093a
[INFO] running `Command { std: "docker" "start" "-a" "f1e7048750b956af19f5ee03c820515ce7e3779ced9c56a2f325b77ad3ac093a", kill_on_drop: false }`
[INFO] [stderr]    Compiling semver v1.0.17
[INFO] [stderr]    Compiling serde_json v1.0.96
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling camino v1.1.4
[INFO] [stderr]    Compiling winnow v0.4.4
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
[INFO] [stderr]    Compiling serde_derive v1.0.160
[INFO] [stderr]    Compiling clap_lex v0.3.3
[INFO] [stderr]    Compiling terminal_size v0.2.6
[INFO] [stderr]    Compiling is-terminal v0.4.7
[INFO] [stderr]    Compiling tokio v1.28.0
[INFO] [stderr]    Compiling paste v1.0.12
[INFO] [stderr]    Compiling tracing-attributes v0.1.24
[INFO] [stderr]    Compiling hashbag v0.1.11
[INFO] [stderr]    Compiling dissimilar v1.0.6
[INFO] [stderr]    Compiling rand_distr v0.4.3
[INFO] [stderr]    Compiling clap2-num v1.0.2
[INFO] [stderr]    Compiling rand_xoshiro v0.6.0
[INFO] [stderr]    Compiling expect-test v1.4.1
[INFO] [stderr]    Compiling bytesize v1.2.0
[INFO] [stderr]    Compiling sysexits v0.4.1
[INFO] [stderr]    Compiling thousands v0.2.0
[INFO] [stderr]    Compiling itoa-const v1.0.5
[INFO] [stderr]    Compiling tempfile v3.5.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itoa-const-1.0.5/src/lib.rs:41:1
[INFO] [stdout]    |
[INFO] [stdout] 41 | #![feature(const_mut_refs)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itoa-const-1.0.5/src/lib.rs:42:1
[INFO] [stdout]    |
[INFO] [stdout] 42 | #![feature(const_trait_impl)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itoa-const-1.0.5/src/lib.rs:43:1
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![feature(const_ptr_write)]
[INFO] [stdout]    | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]   --> /opt/rustwide/cargo-home/registry/src/github.com-1ecc6299db9ec823/itoa-const-1.0.5/src/lib.rs:43:12
[INFO] [stdout]    |
[INFO] [stdout] 43 | #![feature(const_ptr_write)]
[INFO] [stdout]    |            ^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 4 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `itoa-const` due to 5 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "f1e7048750b956af19f5ee03c820515ce7e3779ced9c56a2f325b77ad3ac093a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f1e7048750b956af19f5ee03c820515ce7e3779ced9c56a2f325b77ad3ac093a", kill_on_drop: false }`
[INFO] [stdout] f1e7048750b956af19f5ee03c820515ce7e3779ced9c56a2f325b77ad3ac093a
