[INFO] fetching crate hex2d-dpcext 0.1.0...
[INFO] testing hex2d-dpcext-0.1.0 against beta-2025-09-21 for beta-1.91-3
[INFO] extracting crate hex2d-dpcext 0.1.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate hex2d-dpcext 0.1.0
[INFO] finished tweaking crates.io crate hex2d-dpcext 0.1.0
[INFO] tweaked toml for crates.io crate hex2d-dpcext 0.1.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate hex2d-dpcext 0.1.0 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 40 packages to latest compatible versions
[INFO] [stderr]       Adding hex2d v0.1.0 (available: v1.1.0)
[INFO] [stderr]       Adding num v0.1.43 (available: v0.4.3)
[INFO] [stderr]       Adding rand v0.3.23 (available: v0.9.2)
[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] 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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2025-09-21" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0f2a676c0483a8aa6e16810c2f3a20b357e35e13bccf2c2aac8c3dc02161f7e8
[INFO] running `Command { std: "docker" "start" "-a" "0f2a676c0483a8aa6e16810c2f3a20b357e35e13bccf2c2aac8c3dc02161f7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0f2a676c0483a8aa6e16810c2f3a20b357e35e13bccf2c2aac8c3dc02161f7e8", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0f2a676c0483a8aa6e16810c2f3a20b357e35e13bccf2c2aac8c3dc02161f7e8", kill_on_drop: false }`
[INFO] [stdout] 0f2a676c0483a8aa6e16810c2f3a20b357e35e13bccf2c2aac8c3dc02161f7e8
[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=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] 2111df48c5bde8097e8a7477d6e2ca9043b130c7789de70111d813ddc2cae124
[INFO] running `Command { std: "docker" "start" "-a" "2111df48c5bde8097e8a7477d6e2ca9043b130c7789de70111d813ddc2cae124", kill_on_drop: false }`
[INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024
[INFO] [stderr]    Compiling rustc-serialize v0.3.25
[INFO] [stderr]    Compiling num-bigint v0.1.45
[INFO] [stderr]    Compiling num-complex v0.1.44
[INFO] [stderr]    Compiling num-rational v0.1.43
[INFO] [stderr]    Compiling getrandom v0.3.3
[INFO] [stderr]    Compiling rand v0.4.6
[INFO] [stderr]    Compiling num-iter v0.1.45
[INFO] [stderr]    Compiling num-bigint v0.4.6
[INFO] [stderr]    Compiling num-complex v0.4.6
[INFO] [stderr]    Compiling rand_core v0.9.3
[INFO] [stderr]    Compiling rand_chacha v0.9.0
[INFO] [stderr]    Compiling rand v0.9.2
[INFO] [stderr]    Compiling rand v0.3.23
[INFO] [stderr]    Compiling num-rational v0.4.2
[INFO] [stderr]    Compiling num v0.4.3
[INFO] [stderr]    Compiling hex2d v0.1.0
[INFO] [stdout] error: cannot find derive macro `RustcDecodable` in this scope
[INFO] [stdout]    --> /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/hex2d-0.1.0/src/lib.rs:100:68
[INFO] [stdout]     |
[INFO] [stdout] 100 | #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Ord, PartialOrd, 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/hex2d-0.1.0/src/lib.rs:122:68
[INFO] [stdout]     |
[INFO] [stdout] 122 | #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Ord, PartialOrd, 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/hex2d-0.1.0/src/lib.rs:137:68
[INFO] [stdout]     |
[INFO] [stdout] 137 | #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Ord, PartialOrd, 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/hex2d-0.1.0/src/lib.rs:158:68
[INFO] [stdout]     |
[INFO] [stdout] 158 | #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Ord, PartialOrd, 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/hex2d-0.1.0/src/lib.rs:175:68
[INFO] [stdout]     |
[INFO] [stdout] 175 | #[derive(Copy, Clone, Eq, PartialEq, Hash, Debug, Ord, PartialOrd, 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/hex2d-0.1.0/src/lib.rs:184:53
[INFO] [stdout]     |
[INFO] [stdout] 184 | #[derive(Copy, Clone, PartialEq, Debug, PartialOrd, 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/hex2d-0.1.0/src/lib.rs:198:68
[INFO] [stdout]     |
[INFO] [stdout] 198 | #[derive(Copy, Clone, Eq, PartialEq, Debug, Hash, Ord, PartialOrd, RustcDecodable)]
[INFO] [stdout]     |                                                                    ^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hex2d` (lib) due to 7 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "2111df48c5bde8097e8a7477d6e2ca9043b130c7789de70111d813ddc2cae124", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2111df48c5bde8097e8a7477d6e2ca9043b130c7789de70111d813ddc2cae124", kill_on_drop: false }`
[INFO] [stdout] 2111df48c5bde8097e8a7477d6e2ca9043b130c7789de70111d813ddc2cae124