[INFO] cloning repository https://github.com/berlinen/mfornode
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/berlinen/mfornode" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinen%2Fmfornode", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinen%2Fmfornode'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] bbf6015e1678ea211c93ff7608dd4c2a1c2990e1
[INFO] checking berlinen/mfornode against master#12f35ad39ed3e39df4d953c46d4f6cc6c82adc96 for pr-155299-1
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fberlinen%2Fmfornode" "/workspace/builds/worker-4-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-4-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/berlinen/mfornode
[INFO] finished tweaking git repo https://github.com/berlinen/mfornode
[INFO] tweaked toml for git repo https://github.com/berlinen/mfornode written to /workspace/builds/worker-4-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/berlinen/mfornode on toolchain 12f35ad39ed3e39df4d953c46d4f6cc6c82adc96
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/berlinen/mfornode 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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded zstd v0.13.1
[INFO] [stderr]   Downloaded zstd-safe v7.1.0
[INFO] [stderr]   Downloaded cc v1.0.98
[INFO] [stderr]   Downloaded test-log-macros v0.2.16
[INFO] [stderr]   Downloaded miette-derive v5.10.0
[INFO] [stderr]   Downloaded env_filter v0.1.0
[INFO] [stderr]   Downloaded lockfree-object-pool v0.1.6
[INFO] [stderr]   Downloaded os_pipe v1.1.5
[INFO] [stderr]   Downloaded vswhom-sys v0.1.2
[INFO] [stderr]   Downloaded junction v1.1.0
[INFO] [stderr]   Downloaded arbitrary v1.3.2
[INFO] [stderr]   Downloaded rustls-native-certs v0.7.0
[INFO] [stderr]   Downloaded deflate64 v0.1.8
[INFO] [stderr]   Downloaded derive_arbitrary v1.3.2
[INFO] [stderr]   Downloaded serde_spanned v0.6.6
[INFO] [stderr]   Downloaded test-log v0.2.16
[INFO] [stderr]   Downloaded shared_child v1.0.0
[INFO] [stderr]   Downloaded bytecount v0.6.8
[INFO] [stderr]   Downloaded node-semver v2.1.0
[INFO] [stderr]   Downloaded indoc v2.0.5
[INFO] [stderr]   Downloaded colored v2.1.0
[INFO] [stderr]   Downloaded rustls-pki-types v1.7.0
[INFO] [stderr]   Downloaded unicode-width v0.1.12
[INFO] [stderr]   Downloaded duct v0.13.7
[INFO] [stderr]   Downloaded clap_complete v4.5.2
[INFO] [stderr]   Downloaded yansi v0.5.1
[INFO] [stderr]   Downloaded hyper-rustls v0.26.0
[INFO] [stderr]   Downloaded tar v0.4.40
[INFO] [stderr]   Downloaded toml v0.8.13
[INFO] [stderr]   Downloaded serde_derive v1.0.202
[INFO] [stderr]   Downloaded serde v1.0.202
[INFO] [stderr]   Downloaded miette v5.10.0
[INFO] [stderr]   Downloaded pretty_assertions v1.4.0
[INFO] [stderr]   Downloaded toml_edit v0.22.13
[INFO] [stderr]   Downloaded async-compression v0.4.10
[INFO] [stderr]   Downloaded miniz_oxide v0.7.3
[INFO] [stderr]   Downloaded brotli-decompressor v4.0.0
[INFO] [stderr]   Downloaded rustls-webpki v0.102.4
[INFO] [stderr]   Downloaded sysinfo v0.30.12
[INFO] [stderr]   Downloaded webpki-roots v0.26.1
[INFO] [stderr]   Downloaded serde_json v1.0.117
[INFO] [stderr]   Downloaded zopfli v0.8.1
[INFO] [stderr]   Downloaded syn v2.0.65
[INFO] [stderr]   Downloaded zip v2.1.0
[INFO] [stderr]   Downloaded proc-macro2 v1.0.83
[INFO] [stderr]   Downloaded embed-resource v2.4.2
[INFO] [stderr]   Downloaded rustls v0.22.4
[INFO] [stderr]   Downloaded encoding_rs_io v0.1.7
[INFO] [stderr]   Downloaded tokio-rustls v0.25.0
[INFO] [stderr]   Downloaded either v1.12.0
[INFO] [stderr]   Downloaded env_logger v0.11.3
[INFO] [stderr]   Downloaded displaydoc v0.2.4
[INFO] [stderr]   Downloaded zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]   Downloaded csv v1.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 855f8b7c59c5a340bfc99bf7aeccb49839b15ab5d67d7896899fc7cbc9c9101b
[INFO] running `Command { std: "docker" "start" "-a" "855f8b7c59c5a340bfc99bf7aeccb49839b15ab5d67d7896899fc7cbc9c9101b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "855f8b7c59c5a340bfc99bf7aeccb49839b15ab5d67d7896899fc7cbc9c9101b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "855f8b7c59c5a340bfc99bf7aeccb49839b15ab5d67d7896899fc7cbc9c9101b", kill_on_drop: false }`
[INFO] [stdout] 855f8b7c59c5a340bfc99bf7aeccb49839b15ab5d67d7896899fc7cbc9c9101b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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" "+12f35ad39ed3e39df4d953c46d4f6cc6c82adc96" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b53df78f1dd0c918271fe30b18ccc20b6946d1e75d449afedd6b099013668f80
[INFO] running `Command { std: "docker" "start" "-a" "b53df78f1dd0c918271fe30b18ccc20b6946d1e75d449afedd6b099013668f80", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.155
[INFO] [stderr]    Compiling proc-macro2 v1.0.83
[INFO] [stderr]    Compiling serde v1.0.202
[INFO] [stderr]     Checking subtle v2.5.0
[INFO] [stderr]     Checking rustls-pki-types v1.7.0
[INFO] [stderr]    Compiling semver v1.0.23
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]    Compiling indexmap v2.2.6
[INFO] [stderr]     Checking aho-corasick v1.1.3
[INFO] [stderr]    Compiling winnow v0.6.8
[INFO] [stderr]    Compiling rustix v0.38.34
[INFO] [stderr]    Compiling rustls v0.22.4
[INFO] [stderr]     Checking regex-syntax v0.8.3
[INFO] [stderr]    Compiling thiserror v1.0.61
[INFO] [stderr]    Compiling zstd-safe v7.1.0
[INFO] [stderr]     Checking linux-raw-sys v0.4.14
[INFO] [stderr]     Checking brotli-decompressor v4.0.0
[INFO] [stderr]     Checking inout v0.1.3
[INFO] [stderr]    Compiling num-traits v0.2.19
[INFO] [stderr]    Compiling serde_json v1.0.117
[INFO] [stderr]     Checking digest v0.10.7
[INFO] [stderr]     Checking crc v3.2.1
[INFO] [stderr]     Checking hmac v0.12.1
[INFO] [stderr]     Checking clap_builder v4.5.2
[INFO] [stderr]     Checking rustls-pemfile v2.1.2
[INFO] [stderr]    Compiling quote v1.0.36
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking mio v0.8.11
[INFO] [stderr]     Checking num_cpus v1.16.0
[INFO] [stderr]     Checking socket2 v0.5.7
[INFO] [stderr]    Compiling syn v2.0.65
[INFO] [stderr]    Compiling rustc_version v0.4.0
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking miniz_oxide v0.7.3
[INFO] [stderr]     Checking cipher v0.4.4
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking bumpalo v3.16.0
[INFO] [stderr]    Compiling zip v2.1.0
[INFO] [stderr]     Checking unicode-width v0.1.12
[INFO] [stderr]    Compiling anyhow v1.0.86
[INFO] [stderr]     Checking brotli v6.0.0
[INFO] [stderr]     Checking either v1.12.0
[INFO] [stderr]    Compiling jobserver v0.1.31
[INFO] [stderr]     Checking lockfree-object-pool v0.1.6
[INFO] [stderr]     Checking simd-adler32 v0.3.7
[INFO] [stderr]     Checking time v0.3.36
[INFO] [stderr]     Checking flate2 v1.0.30
[INFO] [stderr]    Compiling cc v1.0.98
[INFO] [stderr]     Checking regex-automata v0.4.6
[INFO] [stderr]     Checking lzma-rs v0.3.0
[INFO] [stderr]     Checking rayon v1.10.0
[INFO] [stderr]     Checking aes v0.8.4
[INFO] [stderr]     Checking zopfli v0.8.1
[INFO] [stderr]     Checking tokio v1.37.0
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking rustls-native-certs v0.7.0
[INFO] [stderr]     Checking dirs-sys v0.4.1
[INFO] [stderr]     Checking nom v7.1.3
[INFO] [stderr]     Checking filetime v0.2.23
[INFO] [stderr]     Checking pbkdf2 v0.12.2
[INFO] [stderr]     Checking sha1 v0.10.6
[INFO] [stderr]     Checking webpki-roots v0.26.1
[INFO] [stderr]     Checking bytecount v0.6.8
[INFO] [stderr]     Checking constant_time_eq v0.3.0
[INFO] [stderr]     Checking deflate64 v0.1.8
[INFO] [stderr]     Checking colored v2.1.0
[INFO] [stderr]     Checking encoding_rs_io v0.1.7
[INFO] [stderr]     Checking dirs v5.0.1
[INFO] [stderr]     Checking os_pipe v1.1.5
[INFO] [stderr]     Checking shared_child v1.0.0
[INFO] [stderr]     Checking diff v0.1.13
[INFO] [stderr]     Checking yansi v0.5.1
[INFO] [stderr]    Compiling indoc v2.0.5
[INFO] [stderr]     Checking duct v0.13.7
[INFO] [stderr]     Checking pretty_assertions v1.4.0
[INFO] [stderr]     Checking xattr v1.3.1
[INFO] [stderr]     Checking tempfile v3.10.1
[INFO] [stderr]     Checking tar v0.4.40
[INFO] [stderr]    Compiling ring v0.17.8
[INFO] [stderr]    Compiling zstd-sys v2.0.10+zstd.1.5.6
[INFO] [stderr]    Compiling bzip2-sys v0.1.11+1.0.8
[INFO] [stderr]    Compiling lzma-sys v0.1.20
[INFO] [stderr]     Checking sysinfo v0.30.12
[INFO] [stderr]     Checking xz2 v0.1.7
[INFO] [stderr]    Compiling serde_spanned v0.6.6
[INFO] [stderr]    Compiling toml_datetime v0.6.6
[INFO] [stderr]    Compiling toml_edit v0.22.13
[INFO] [stderr]     Checking bzip2 v0.4.4
[INFO] [stderr]     Checking regex v1.10.4
[INFO] [stderr]     Checking env_filter v0.1.0
[INFO] [stderr]     Checking env_logger v0.11.3
[INFO] [stderr]     Checking hyper v1.3.1
[INFO] [stderr]     Checking async-compression v0.4.10
[INFO] [stderr]     Checking tokio-util v0.7.11
[INFO] [stderr]    Compiling zeroize_derive v1.4.2
[INFO] [stderr]    Compiling serde_derive v1.0.202
[INFO] [stderr]    Compiling pin-project-internal v1.1.5
[INFO] [stderr]    Compiling thiserror-impl v1.0.61
[INFO] [stderr]    Compiling miette-derive v5.10.0
[INFO] [stderr]    Compiling clap_derive v4.5.4
[INFO] [stderr]    Compiling displaydoc v0.2.4
[INFO] [stderr]    Compiling test-log-macros v0.2.16
[INFO] [stderr]     Checking rustls-webpki v0.102.4
[INFO] [stderr]    Compiling toml v0.8.13
[INFO] [stderr]     Checking test-log v0.2.16
[INFO] [stderr]     Checking zeroize v1.7.0
[INFO] [stderr]    Compiling embed-resource v2.4.2
[INFO] [stderr]     Checking pin-project v1.1.5
[INFO] [stderr]     Checking tower v0.4.13
[INFO] [stderr]    Compiling mfornode v0.1.0 (/opt/rustwide/workdir)
[INFO] [stderr]     Checking hyper-util v0.1.3
[INFO] [stdout] error[E0601]: `main` function not found in crate `build_script_build`
[INFO] [stdout]  --> build.rs:1:2
[INFO] [stdout]   |
[INFO] [stdout] 1 |
[INFO] [stdout]   | ^ consider adding a `main` function to `build.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 `mfornode` (build script) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "b53df78f1dd0c918271fe30b18ccc20b6946d1e75d449afedd6b099013668f80", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b53df78f1dd0c918271fe30b18ccc20b6946d1e75d449afedd6b099013668f80", kill_on_drop: false }`
[INFO] [stdout] b53df78f1dd0c918271fe30b18ccc20b6946d1e75d449afedd6b099013668f80