[INFO] fetching crate ex3-canister-types 0.17.30...
[INFO] documenting ex3-canister-types-0.17.30 against 1.75.0 for beta-1.76-rustdoc-1
[INFO] extracting crate ex3-canister-types 0.17.30 into /workspace/builds/worker-3-tc1/source
[INFO] validating manifest of crates.io crate ex3-canister-types 0.17.30 on toolchain 1.75.0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate ex3-canister-types 0.17.30
[INFO] finished tweaking crates.io crate ex3-canister-types 0.17.30
[INFO] tweaked toml for crates.io crate ex3-canister-types 0.17.30 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.75.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded binread_derive v2.1.0
[INFO] [stderr]   Downloaded ex3-node-error v0.14.1
[INFO] [stderr]   Downloaded ex3-common-error-info v0.15.1
[INFO] [stderr]   Downloaded relative-path v1.9.2
[INFO] [stderr]   Downloaded rs_merkle v1.4.1
[INFO] [stderr]   Downloaded ex3-payload-derive v0.15.0
[INFO] [stderr]   Downloaded ex3-timestamp v0.15.2
[INFO] [stderr]   Downloaded ex3-serde v0.15.0
[INFO] [stderr]   Downloaded ex3-crypto v0.15.18
[INFO] [stderr]   Downloaded ex3-node-types v0.15.104
[INFO] [stderr]   Downloaded typed-arena v2.0.2
[INFO] [stderr]   Downloaded ic_principal v0.1.1
[INFO] [stderr]   Downloaded pretty v0.12.3
[INFO] [stderr]   Downloaded binread v2.2.0
[INFO] [stderr]   Downloaded ic-stable-structures v0.6.1
[INFO] [stderr]   Downloaded candid v0.9.11
[INFO] [stderr]   Downloaded candid_derive v0.6.4
[INFO] [stderr]   Downloaded ex3-canister-error v0.17.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5cd4aece305a435d3f5b1f4138988250cedd3a96d87742f35ddbf0c0866d9325
[INFO] running `Command { std: "docker" "start" "-a" "5cd4aece305a435d3f5b1f4138988250cedd3a96d87742f35ddbf0c0866d9325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5cd4aece305a435d3f5b1f4138988250cedd3a96d87742f35ddbf0c0866d9325", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5cd4aece305a435d3f5b1f4138988250cedd3a96d87742f35ddbf0c0866d9325", kill_on_drop: false }`
[INFO] [stdout] 5cd4aece305a435d3f5b1f4138988250cedd3a96d87742f35ddbf0c0866d9325
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+1.75.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 54cb280152176e71e586a72b50a37d04e06c81baf0902982476918fe72e50ec7
[INFO] running `Command { std: "docker" "start" "-a" "54cb280152176e71e586a72b50a37d04e06c81baf0902982476918fe72e50ec7", kill_on_drop: false }`
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling hashbrown v0.14.3
[INFO] [stderr]    Compiling syn v2.0.48
[INFO] [stderr]    Compiling winnow v0.5.33
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]    Compiling toml_datetime v0.6.5
[INFO] [stderr]    Compiling psm v0.1.21
[INFO] [stderr]    Compiling rustversion v1.0.14
[INFO] [stderr]    Compiling stacker v0.1.15
[INFO] [stderr]     Checking sha2 v0.10.8
[INFO] [stderr]    Compiling num-bigint v0.4.4
[INFO] [stderr]    Compiling paste v1.0.14
[INFO] [stderr]     Checking unicode-width v0.1.11
[INFO] [stderr]    Compiling crc32fast v1.3.2
[INFO] [stderr]    Compiling either v1.9.0
[INFO] [stderr]    Compiling binread_derive v2.1.0
[INFO] [stderr]    Compiling indexmap v2.1.0
[INFO] [stderr]    Compiling lazy_static v1.4.0
[INFO] [stderr]     Checking termcolor v1.4.0
[INFO] [stderr]     Checking typed-arena v2.0.2
[INFO] [stderr]    Compiling candid v0.9.11
[INFO] [stderr]     Checking arrayvec v0.5.2
[INFO] [stderr]     Checking codespan-reporting v0.11.1
[INFO] [stderr]     Checking pretty v0.12.3
[INFO] [stderr]     Checking data-encoding v2.5.0
[INFO] [stderr]     Checking leb128 v0.2.5
[INFO] [stderr]     Checking half v1.8.2
[INFO] [stderr]     Checking ciborium-io v0.2.1
[INFO] [stderr]     Checking getrandom v0.2.11
[INFO] [stderr]     Checking ic_principal v0.1.1
[INFO] [stderr]     Checking sha3 v0.10.8
[INFO] [stderr]     Checking ic-stable-structures v0.6.1
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking ciborium-ll v0.2.1
[INFO] [stderr]     Checking bs58 v0.5.0
[INFO] [stderr]    Compiling ex3-payload-derive v0.15.0
[INFO] [stderr]    Compiling derive_more v0.99.17
[INFO] [stderr]     Checking rs_merkle v1.4.1
[INFO] [stderr]    Compiling toml_edit v0.19.15
[INFO] [stderr]     Checking binread v2.2.0
[INFO] [stderr]    Compiling proc-macro-crate v1.3.1
[INFO] [stderr]    Compiling serde_derive v1.0.195
[INFO] [stderr]    Compiling thiserror-impl v1.0.56
[INFO] [stderr]    Compiling num_enum_derive v0.6.1
[INFO] [stderr]    Compiling candid_derive v0.6.4
[INFO] [stderr]    Compiling async-trait v0.1.77
[INFO] [stderr]     Checking thiserror v1.0.56
[INFO] [stderr]     Checking num_enum v0.6.1
[INFO] [stderr]     Checking ex3-node-error v0.14.1
[INFO] [stderr]     Checking ex3-crypto v0.15.18
[INFO] [stderr]     Checking serde v1.0.195
[INFO] [stderr]     Checking serde_bytes v0.11.14
[INFO] [stderr]     Checking ciborium v0.2.1
[INFO] [stderr]     Checking bincode v1.3.3
[INFO] [stderr]     Checking ex3-serde v0.15.0
[INFO] [stderr]     Checking ex3-timestamp v0.15.2
[INFO] [stderr]     Checking ex3-common-error-info v0.15.1
[INFO] [stderr]     Checking ex3-node-types v0.15.104
[INFO] [stderr]     Checking ex3-canister-error v0.17.0
[INFO] [stdout] error[E0554]: `#![feature]` may not be used on the stable release channel
[INFO] [stdout]  --> /opt/rustwide/cargo-home/registry/src/index.crates.io-6f17d22bba15001f/ex3-node-types-0.15.104/src/lib.rs:1:12
[INFO] [stdout]   |
[INFO] [stdout] 1 | #![feature(step_trait)]
[INFO] [stdout]   |            ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0554`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex3-node-types` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "54cb280152176e71e586a72b50a37d04e06c81baf0902982476918fe72e50ec7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "54cb280152176e71e586a72b50a37d04e06c81baf0902982476918fe72e50ec7", kill_on_drop: false }`
[INFO] [stdout] 54cb280152176e71e586a72b50a37d04e06c81baf0902982476918fe72e50ec7
