[INFO] fetching crate io-calendar 0.0.1...
[INFO] testing io-calendar-0.0.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-1
[INFO] extracting crate io-calendar 0.0.1 into /workspace/builds/worker-0-tc1/source
[INFO] started tweaking crates.io crate io-calendar 0.0.1
[INFO] removed 0 missing examples
[INFO] removed 0 missing tests
[INFO] finished tweaking crates.io crate io-calendar 0.0.1
[INFO] tweaked toml for crates.io crate io-calendar 0.0.1 written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate io-calendar 0.0.1 on toolchain 562dee4820c458d823175268e41601d4c060588a
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate io-calendar 0.0.1 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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded serde_spanned v1.0.3
[INFO] [stderr]   Downloaded libredox v0.1.10
[INFO] [stderr]   Downloaded env_filter v0.1.4
[INFO] [stderr]   Downloaded serde-toml-merge v0.3.11
[INFO] [stderr]   Downloaded phf_shared v0.12.1
[INFO] [stderr]   Downloaded webpki-root-certs v0.26.11
[INFO] [stderr]   Downloaded phf v0.12.1
[INFO] [stderr]   Downloaded io-http v0.0.3
[INFO] [stderr]   Downloaded io-stream v0.0.2
[INFO] [stderr]   Downloaded io-vdir v0.0.3
[INFO] [stderr]   Downloaded hashify v0.2.7
[INFO] [stderr]   Downloaded rustls-pki-types v1.13.0
[INFO] [stderr]   Downloaded indexmap v2.12.0
[INFO] [stderr]   Downloaded rustls-platform-verifier v0.5.3
[INFO] [stderr]   Downloaded webpki-root-certs v1.0.3
[INFO] [stderr]   Downloaded quick-xml v0.38.3
[INFO] [stderr]   Downloaded mio v1.1.0
[INFO] [stderr]   Downloaded unicode-ident v1.0.20
[INFO] [stderr]   Downloaded io-fs v0.0.1
[INFO] [stderr]   Downloaded rustls-native-certs v0.8.2
[INFO] [stderr]   Downloaded toml v0.9.8
[INFO] [stderr]   Downloaded mail-builder v0.4.4
[INFO] [stderr]   Downloaded jmap-tools v0.1.3
[INFO] [stderr]   Downloaded toml_writer v1.0.4
[INFO] [stderr]   Downloaded rustls v0.23.34
[INFO] [stderr]   Downloaded mail-parser v0.11.1
[INFO] [stderr]   Downloaded chrono-tz v0.10.4
[INFO] [stderr]   Downloaded calcard v0.3.1
[INFO] [stderr]   Downloaded pimalaya-toolbox v0.0.2
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 44d20064d32f17155e5aa85dfd274cd81552a6bf787dfeff185cd7a1cd0c3b17
[INFO] running `Command { std: "docker" "start" "-a" "44d20064d32f17155e5aa85dfd274cd81552a6bf787dfeff185cd7a1cd0c3b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "44d20064d32f17155e5aa85dfd274cd81552a6bf787dfeff185cd7a1cd0c3b17", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44d20064d32f17155e5aa85dfd274cd81552a6bf787dfeff185cd7a1cd0c3b17", kill_on_drop: false }`
[INFO] [stdout] 44d20064d32f17155e5aa85dfd274cd81552a6bf787dfeff185cd7a1cd0c3b17
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 99c6473f8a3c5fca09722b099835a077772d58d5fee93cf415af759894a5456c
[INFO] running `Command { std: "docker" "start" "-a" "99c6473f8a3c5fca09722b099835a077772d58d5fee93cf415af759894a5456c", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-ident v1.0.20
[INFO] [stderr]    Compiling libc v0.2.177
[INFO] [stderr]    Compiling phf_shared v0.12.1
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling once_cell v1.21.3
[INFO] [stderr]    Compiling sha1_smol v1.0.1
[INFO] [stderr]    Compiling mail-builder v0.4.4
[INFO] [stderr]    Compiling proc-macro2 v1.0.103
[INFO] [stderr]    Compiling phf v0.12.1
[INFO] [stderr]    Compiling quote v1.0.41
[INFO] [stderr]    Compiling syn v2.0.108
[INFO] [stderr]    Compiling getrandom v0.3.4
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling serde_derive v1.0.228
[INFO] [stderr]    Compiling hashify v0.2.7
[INFO] [stderr]    Compiling thiserror-impl v2.0.17
[INFO] [stderr]    Compiling mail-parser v0.11.1
[INFO] [stderr]    Compiling thiserror v2.0.17
[INFO] [stderr]    Compiling serde v1.0.228
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling jmap-tools v0.1.3
[INFO] [stderr]    Compiling calcard v0.3.1
[INFO] [stderr]    Compiling io-calendar v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 31.11s
[INFO] running `Command { std: "docker" "inspect" "99c6473f8a3c5fca09722b099835a077772d58d5fee93cf415af759894a5456c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99c6473f8a3c5fca09722b099835a077772d58d5fee93cf415af759894a5456c", kill_on_drop: false }`
[INFO] [stdout] 99c6473f8a3c5fca09722b099835a077772d58d5fee93cf415af759894a5456c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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=forbid" "-e" "RUSTDOCFLAGS=--cap-lints=forbid" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b85efc11c7b514c8705d27dff41e63a28f269ca84e133d1eed15610564dc207e
[INFO] running `Command { std: "docker" "start" "-a" "b85efc11c7b514c8705d27dff41e63a28f269ca84e133d1eed15610564dc207e", kill_on_drop: false }`
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[INFO] [stderr]    Compiling rustls-pki-types v1.13.0
[INFO] [stderr]    Compiling getrandom v0.2.16
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[INFO] [stderr]    Compiling aho-corasick v1.1.3
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[INFO] [stderr]    Compiling regex-syntax v0.8.8
[INFO] [stderr]    Compiling serde_spanned v1.0.3
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[INFO] [stderr]    Compiling dirs-sys v0.5.0
[INFO] [stderr]    Compiling cc v1.2.43
[INFO] [stderr]    Compiling lock_api v0.4.14
[INFO] [stderr]    Compiling uuid v1.18.1
[INFO] [stderr]    Compiling rustls-native-certs v0.8.2
[INFO] [stderr]    Compiling ahash v0.8.12
[INFO] [stderr]    Compiling http v1.3.1
[INFO] [stderr]    Compiling anstream v0.6.21
[INFO] [stderr]    Compiling dirs v6.0.0
[INFO] [stderr]    Compiling tokio-macros v2.6.0
[INFO] [stderr]    Compiling parking_lot v0.12.5
[INFO] [stderr]    Compiling socket2 v0.6.1
[INFO] [stderr]    Compiling chrono v0.4.42
[INFO] [stderr]    Compiling signal-hook-registry v1.4.6
[INFO] [stderr]    Compiling mio v1.1.0
[INFO] [stderr]    Compiling jiff v0.2.15
[INFO] [stderr]    Compiling io-fs v0.0.1
[INFO] [stderr]    Compiling io-stream v0.0.2
[INFO] [stderr]    Compiling jmap-tools v0.1.3
[INFO] [stderr]    Compiling regex-automata v0.4.13
[INFO] [stderr]    Compiling tokio v1.48.0
[INFO] [stderr]    Compiling ring v0.17.14
[INFO] [stderr]    Compiling toml_parser v1.0.4
[INFO] [stderr]    Compiling tempfile v3.23.0
[INFO] [stderr]    Compiling chrono-tz v0.10.4
[INFO] [stderr]    Compiling toml v0.9.8
[INFO] [stderr]    Compiling serde-toml-merge v0.3.11
[INFO] [stderr]    Compiling regex v1.12.2
[INFO] [stderr]    Compiling env_filter v0.1.4
[INFO] [stderr]    Compiling env_logger v0.11.8
[INFO] [stderr]    Compiling rustls-webpki v0.103.7
[INFO] [stderr]    Compiling calcard v0.3.1
[INFO] [stderr]    Compiling rustls-platform-verifier v0.5.3
[INFO] [stderr]    Compiling pimalaya-toolbox v0.0.2
[INFO] [stderr]    Compiling io-calendar v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0601]: `main` function not found in crate `std_caldav_discovery`
[INFO] [stdout]    --> examples/std-caldav-discovery.rs:122:2
[INFO] [stdout]     |
[INFO] [stdout] 122 | }
[INFO] [stdout]     |  ^ consider adding a `main` function to `examples/std-caldav-discovery.rs`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0601`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `io-calendar` (example "std-caldav-discovery") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b85efc11c7b514c8705d27dff41e63a28f269ca84e133d1eed15610564dc207e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b85efc11c7b514c8705d27dff41e63a28f269ca84e133d1eed15610564dc207e", kill_on_drop: false }`
[INFO] [stdout] b85efc11c7b514c8705d27dff41e63a28f269ca84e133d1eed15610564dc207e