[INFO] fetching crate michromer 0.4.0... [INFO] testing michromer-0.4.0 against beta-2025-09-21 for beta-1.91-3 [INFO] extracting crate michromer 0.4.0 into /workspace/builds/worker-1-tc2/source [INFO] started tweaking crates.io crate michromer 0.4.0 [INFO] finished tweaking crates.io crate michromer 0.4.0 [INFO] tweaked toml for crates.io crate michromer 0.4.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate michromer 0.4.0 on toolchain beta-2025-09-21 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "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" "+beta-2025-09-21" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 47 packages to latest compatible versions [INFO] [stderr] Adding chrono v0.3.0 (available: v0.4.42) [INFO] [stderr] Adding hyper v0.10.16 (available: v1.7.0) [INFO] [stderr] Adding log v0.3.9 (available: v0.4.28) [INFO] [stderr] Adding serde v0.9.15 (available: v1.0.228) [INFO] [stderr] Adding serde_derive v0.9.15 (available: v1.0.228) [INFO] [stderr] Adding serde_json v0.9.10 (available: v1.0.145) [INFO] [stderr] Adding wasi v0.10.0+wasi-snapshot-preview1 (available: v0.10.2+wasi-snapshot-preview1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2025-09-21" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 499bf21f1b5042d7643f921d50798c8792296e3f7777777c4ba4811c25deb869 [INFO] running `Command { std: "docker" "start" "-a" "499bf21f1b5042d7643f921d50798c8792296e3f7777777c4ba4811c25deb869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "499bf21f1b5042d7643f921d50798c8792296e3f7777777c4ba4811c25deb869", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "499bf21f1b5042d7643f921d50798c8792296e3f7777777c4ba4811c25deb869", kill_on_drop: false }` [INFO] [stdout] 499bf21f1b5042d7643f921d50798c8792296e3f7777777c4ba4811c25deb869 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 3e61fe7ba2fd2d6640c45614c396a2dc19c711ca196d9753fe3f3c2d585faa96 [INFO] running `Command { std: "docker" "start" "-a" "3e61fe7ba2fd2d6640c45614c396a2dc19c711ca196d9753fe3f3c2d585faa96", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling unicode-xid v0.0.4 [INFO] [stderr] Compiling version_check v0.1.5 [INFO] [stderr] Compiling quote v0.3.15 [INFO] [stderr] Compiling serde v0.9.15 [INFO] [stderr] Compiling percent-encoding v1.0.1 [INFO] [stderr] Compiling safemem v0.3.3 [INFO] [stderr] Compiling dtoa v0.4.8 [INFO] [stderr] Compiling itoa v0.3.4 [INFO] [stderr] Compiling log v0.3.9 [INFO] [stderr] Compiling typeable v0.1.2 [INFO] [stderr] Compiling language-tags v0.2.2 [INFO] [stderr] Compiling rustc-serialize v0.3.25 [INFO] [stderr] Compiling num-integer v0.1.46 [INFO] [stderr] Compiling time v0.1.45 [INFO] [stderr] Compiling idna v0.1.5 [INFO] [stderr] Compiling num_cpus v1.17.0 [INFO] [stderr] Compiling synom v0.11.3 [INFO] [stderr] Compiling base64 v0.9.3 [INFO] [stderr] Compiling num-traits v0.1.43 [INFO] [stderr] Compiling mime v0.2.6 [INFO] [stderr] Compiling traitobject v0.1.1 [INFO] [stderr] Compiling syn v0.11.11 [INFO] [stderr] Compiling unicase v1.4.2 [INFO] [stderr] Compiling num-iter v0.1.45 [INFO] [stderr] Compiling num v0.1.43 [INFO] [stderr] Compiling url v1.7.2 [INFO] [stderr] Compiling serde_codegen_internals v0.14.2 [INFO] [stderr] Compiling hyper v0.10.16 [INFO] [stderr] Compiling serde_derive v0.9.15 [INFO] [stderr] Compiling chrono v0.3.0 [INFO] [stderr] Compiling serde_json v0.9.10 [INFO] [stdout] error: cannot find derive macro `RustcEncodable` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-0.3.0/src/lib.rs:415:48 [INFO] [stdout] | [INFO] [stdout] 415 | #[cfg_attr(feature = "rustc-serialize", derive(RustcEncodable, RustcDecodable))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope [INFO] [stdout] --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/chrono-0.3.0/src/lib.rs:415:64 [INFO] [stdout] | [INFO] [stdout] 415 | #[cfg_attr(feature = "rustc-serialize", derive(RustcEncodable, RustcDecodable))] [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not compile `chrono` (lib) due to 2 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] running `Command { std: "docker" "inspect" "3e61fe7ba2fd2d6640c45614c396a2dc19c711ca196d9753fe3f3c2d585faa96", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3e61fe7ba2fd2d6640c45614c396a2dc19c711ca196d9753fe3f3c2d585faa96", kill_on_drop: false }` [INFO] [stdout] 3e61fe7ba2fd2d6640c45614c396a2dc19c711ca196d9753fe3f3c2d585faa96