[INFO] fetching crate serde_hooks 0.1.1...
[INFO] testing serde_hooks-0.1.1 against 1.75.0 for beta-1.76-1
[INFO] extracting crate serde_hooks 0.1.1 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate serde_hooks 0.1.1 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 serde_hooks 0.1.1
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate serde_hooks 0.1.1
[INFO] tweaked toml for crates.io crate serde_hooks 0.1.1 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] crate crates.io crate serde_hooks 0.1.1 already has a lockfile, it will not be regenerated
[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]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_yaml v0.9.23
[INFO] [stderr]   Downloaded serde v1.0.174
[INFO] [stderr]   Downloaded serde-reflection v0.3.6
[INFO] [stderr]   Downloaded serde_derive v1.0.174
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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] b46d8e1fbc40f4c8933814b12224de853778530bdda6e7d1e20aaae8c9fcab69
[INFO] running `Command { std: "docker" "start" "-a" "b46d8e1fbc40f4c8933814b12224de853778530bdda6e7d1e20aaae8c9fcab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "b46d8e1fbc40f4c8933814b12224de853778530bdda6e7d1e20aaae8c9fcab69", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b46d8e1fbc40f4c8933814b12224de853778530bdda6e7d1e20aaae8c9fcab69", kill_on_drop: false }`
[INFO] [stdout] b46d8e1fbc40f4c8933814b12224de853778530bdda6e7d1e20aaae8c9fcab69
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5b0207ae88b58f92134cdf8680a133fbd31c9c0e311e982c254089106631b6e3
[INFO] running `Command { std: "docker" "start" "-a" "5b0207ae88b58f92134cdf8680a133fbd31c9c0e311e982c254089106631b6e3", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling serde v1.0.174
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.174
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling serde_hooks v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 5.36s
[INFO] running `Command { std: "docker" "inspect" "5b0207ae88b58f92134cdf8680a133fbd31c9c0e311e982c254089106631b6e3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5b0207ae88b58f92134cdf8680a133fbd31c9c0e311e982c254089106631b6e3", kill_on_drop: false }`
[INFO] [stdout] 5b0207ae88b58f92134cdf8680a133fbd31c9c0e311e982c254089106631b6e3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 07737632e728ddd9a862eccad21ecd26c01f2eae3d960beec34eb1b0f14fd2d5
[INFO] running `Command { std: "docker" "start" "-a" "07737632e728ddd9a862eccad21ecd26c01f2eae3d960beec34eb1b0f14fd2d5", kill_on_drop: false }`
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.9
[INFO] [stderr]    Compiling base64 v0.21.3
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling serde_bytes v0.11.12
[INFO] [stderr]    Compiling serde-reflection v0.3.6
[INFO] [stderr]    Compiling indoc v2.0.3
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling serde_yaml v0.9.23
[INFO] [stderr]    Compiling serde_hooks v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `ser`
[INFO] [stdout]  --> examples/ser/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod rename_struct_fields;
[INFO] [stdout]   |                          ^ consider adding a `main` function to `examples/ser/main.rs`
[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 E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_hooks` (example "ser") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "07737632e728ddd9a862eccad21ecd26c01f2eae3d960beec34eb1b0f14fd2d5", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "07737632e728ddd9a862eccad21ecd26c01f2eae3d960beec34eb1b0f14fd2d5", kill_on_drop: false }`
[INFO] [stdout] 07737632e728ddd9a862eccad21ecd26c01f2eae3d960beec34eb1b0f14fd2d5
[INFO] testing serde_hooks-0.1.1 against beta-2023-12-22 for beta-1.76-1
[INFO] extracting crate serde_hooks 0.1.1 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate serde_hooks 0.1.1 on toolchain beta-2023-12-22
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate serde_hooks 0.1.1
[INFO] removed 1 missing examples
[INFO] finished tweaking crates.io crate serde_hooks 0.1.1
[INFO] tweaked toml for crates.io crate serde_hooks 0.1.1 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] crate crates.io crate serde_hooks 0.1.1 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+beta-2023-12-22" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 5e331812874cdb5fe885b987bf6bafd850952244605f96e231fc35a4acfecce6
[INFO] running `Command { std: "docker" "start" "-a" "5e331812874cdb5fe885b987bf6bafd850952244605f96e231fc35a4acfecce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "5e331812874cdb5fe885b987bf6bafd850952244605f96e231fc35a4acfecce6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5e331812874cdb5fe885b987bf6bafd850952244605f96e231fc35a4acfecce6", kill_on_drop: false }`
[INFO] [stdout] 5e331812874cdb5fe885b987bf6bafd850952244605f96e231fc35a4acfecce6
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] db6d16217fdc27b40aff4566e8175ec60bcd1201877d25b3efa61bbd24106a2c
[INFO] running `Command { std: "docker" "start" "-a" "db6d16217fdc27b40aff4566e8175ec60bcd1201877d25b3efa61bbd24106a2c", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.63
[INFO] [stderr]    Compiling unicode-ident v1.0.9
[INFO] [stderr]    Compiling quote v1.0.28
[INFO] [stderr]    Compiling serde v1.0.174
[INFO] [stderr]    Compiling thiserror v1.0.40
[INFO] [stderr]    Compiling serde_derive v1.0.174
[INFO] [stderr]    Compiling unicode-segmentation v1.10.1
[INFO] [stderr]    Compiling smallvec v1.11.0
[INFO] [stderr]    Compiling convert_case v0.6.0
[INFO] [stderr]    Compiling syn v2.0.27
[INFO] [stderr]    Compiling thiserror-impl v1.0.40
[INFO] [stderr]    Compiling serde_hooks v0.1.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 4.15s
[INFO] running `Command { std: "docker" "inspect" "db6d16217fdc27b40aff4566e8175ec60bcd1201877d25b3efa61bbd24106a2c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "db6d16217fdc27b40aff4566e8175ec60bcd1201877d25b3efa61bbd24106a2c", kill_on_drop: false }`
[INFO] [stdout] db6d16217fdc27b40aff4566e8175ec60bcd1201877d25b3efa61bbd24106a2c
[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@sha256:2788e3201cd34a07e3172128adcd8b3090168a8e3bcc40d7c032b9dda1df7d1c" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2023-12-22" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0480a5d4861e56c82f6991ead15e27bab8b4808b42f7d801e8a2a6361f78cb46
[INFO] running `Command { std: "docker" "start" "-a" "0480a5d4861e56c82f6991ead15e27bab8b4808b42f7d801e8a2a6361f78cb46", kill_on_drop: false }`
[INFO] [stderr]    Compiling ryu v1.0.13
[INFO] [stderr]    Compiling itoa v1.0.6
[INFO] [stderr]    Compiling equivalent v1.0.1
[INFO] [stderr]    Compiling serde_json v1.0.99
[INFO] [stderr]    Compiling hashbrown v0.14.0
[INFO] [stderr]    Compiling bitflags v2.4.0
[INFO] [stderr]    Compiling unsafe-libyaml v0.2.9
[INFO] [stderr]    Compiling base64 v0.21.3
[INFO] [stderr]    Compiling once_cell v1.18.0
[INFO] [stderr]    Compiling serde_bytes v0.11.12
[INFO] [stderr]    Compiling bincode v1.3.3
[INFO] [stderr]    Compiling indoc v2.0.3
[INFO] [stderr]    Compiling ron v0.8.1
[INFO] [stderr]    Compiling serde-reflection v0.3.6
[INFO] [stderr]    Compiling indexmap v2.0.0
[INFO] [stderr]    Compiling serde_yaml v0.9.23
[INFO] [stderr]    Compiling serde_hooks v0.1.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `ser`
[INFO] [stdout]  --> examples/ser/main.rs:3:26
[INFO] [stdout]   |
[INFO] [stdout] 3 | mod rename_struct_fields;
[INFO] [stdout]   |                          ^ consider adding a `main` function to `examples/ser/main.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 1 previous error
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `serde_hooks` (example "ser") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "0480a5d4861e56c82f6991ead15e27bab8b4808b42f7d801e8a2a6361f78cb46", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0480a5d4861e56c82f6991ead15e27bab8b4808b42f7d801e8a2a6361f78cb46", kill_on_drop: false }`
[INFO] [stdout] 0480a5d4861e56c82f6991ead15e27bab8b4808b42f7d801e8a2a6361f78cb46
