[INFO] fetching crate courses 0.2.1...
[INFO] checking courses-0.2.1 against master#8ecaad85f61375b18e1667b51a3ef350121d2ca0 for pr-106465
[INFO] extracting crate courses 0.2.1 into /workspace/builds/worker-5-tc1/source
[INFO] validating manifest of crates.io crate courses 0.2.1 on toolchain 8ecaad85f61375b18e1667b51a3ef350121d2ca0
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8ecaad85f61375b18e1667b51a3ef350121d2ca0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate courses 0.2.1
[INFO] finished tweaking crates.io crate courses 0.2.1
[INFO] tweaked toml for crates.io crate courses 0.2.1 written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] crate crates.io crate courses 0.2.1 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" "+8ecaad85f61375b18e1667b51a3ef350121d2ca0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded ghost v0.1.6
[INFO] [stderr]   Downloaded katex v0.4.5
[INFO] [stderr]   Downloaded quick-js v0.4.1
[INFO] [stderr]   Downloaded tera v1.17.1
[INFO] [stderr]   Downloaded libquickjs-sys v0.9.0
[INFO] [stderr]   Downloaded serde_with_macros v2.1.0
[INFO] [stderr]   Downloaded clap_derive v4.0.21
[INFO] [stderr]   Downloaded indicatif v0.17.2
[INFO] [stderr]   Downloaded cdoc v0.1.1
[INFO] [stderr]   Downloaded inventory v0.3.2
[INFO] [stderr]   Downloaded typetag-impl v0.2.3
[INFO] [stderr]   Downloaded uncased v0.9.7
[INFO] [stderr]   Downloaded beau_collector v0.2.1
[INFO] [stderr]   Downloaded cxxbridge-flags v1.0.83
[INFO] [stderr]   Downloaded console v0.15.2
[INFO] [stderr]   Downloaded portable-atomic v0.3.18
[INFO] [stderr]   Downloaded serde_yaml v0.9.14
[INFO] [stderr]   Downloaded serde_with v2.1.0
[INFO] [stderr]   Downloaded clap v4.0.29
[INFO] [stderr]   Downloaded typetag v0.2.3
[INFO] [stderr]   Downloaded chrono-tz v0.6.3
[INFO] [stderr]   Downloaded rust-embed v6.4.2
[INFO] [stderr]   Downloaded hyper-tungstenite v0.8.2
[INFO] [stderr]   Downloaded penguin v0.1.7
[INFO] [stderr]   Downloaded pest v2.5.1
[INFO] [stderr]   Downloaded unic-ucd-segment v0.9.0
[INFO] [stderr]   Downloaded cxx-build v1.0.83
[INFO] [stderr]   Downloaded pest_meta v2.5.1
[INFO] [stderr]   Downloaded pest_derive v2.5.1
[INFO] [stderr]   Downloaded unic-char-range v0.9.0
[INFO] [stderr]   Downloaded pest_generator v2.5.1
[INFO] [stderr]   Downloaded inquire v0.5.2
[INFO] [stderr]   Downloaded notify-debouncer-mini v0.2.1
[INFO] [stderr]   Downloaded rust-embed-impl v6.3.1
[INFO] [stderr]   Downloaded rust-embed-utils v7.3.0
[INFO] [stderr]   Downloaded cxxbridge-macro v1.0.83
[INFO] [stderr]   Downloaded cxx v1.0.83
[INFO] [stderr]   Downloaded link-cplusplus v1.0.7
[INFO] [stderr]   Downloaded cc v1.0.77
[INFO] [stderr]   Downloaded scratch v1.0.2
[INFO] [stderr]   Downloaded chrono-tz-build v0.0.3
[INFO] [stderr]   Downloaded unic-char-property v0.9.0
[INFO] [stderr]   Downloaded unic-common v0.9.0
[INFO] [stderr]   Downloaded unic-ucd-version v0.9.0
[INFO] [stderr]   Downloaded unic-segment v0.9.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+8ecaad85f61375b18e1667b51a3ef350121d2ca0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] ef6b597e721412faef95eb627dc66c357b93d41e54b22f5fd004e68c5d858e0a
[INFO] running `Command { std: "docker" "start" "-a" "ef6b597e721412faef95eb627dc66c357b93d41e54b22f5fd004e68c5d858e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ef6b597e721412faef95eb627dc66c357b93d41e54b22f5fd004e68c5d858e0a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ef6b597e721412faef95eb627dc66c357b93d41e54b22f5fd004e68c5d858e0a", kill_on_drop: false }`
[INFO] [stdout] ef6b597e721412faef95eb627dc66c357b93d41e54b22f5fd004e68c5d858e0a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:9042d5c95763f71f7b0904716b98ccadf9fc47b0f382ee962aaaed2ac70c9b8d" "/opt/rustwide/cargo-home/bin/cargo" "+8ecaad85f61375b18e1667b51a3ef350121d2ca0" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] f6520d4e6c689e0c7ca3a732d02577ada51795c9dae971f925f93e8094f9576e
[INFO] running `Command { std: "docker" "start" "-a" "f6520d4e6c689e0c7ca3a732d02577ada51795c9dae971f925f93e8094f9576e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling proc-macro2 v1.0.47
[INFO] [stderr]    Compiling quote v1.0.21
[INFO] [stderr]    Compiling unicode-ident v1.0.5
[INFO] [stderr]    Compiling syn v1.0.105
[INFO] [stderr]    Compiling version_check v0.9.4
[INFO] [stderr]    Compiling libc v0.2.138
[INFO] [stderr]    Compiling log v0.4.17
[INFO] [stderr]    Compiling memchr v2.5.0
[INFO] [stderr]    Compiling typenum v1.16.0
[INFO] [stderr]     Checking once_cell v1.16.0
[INFO] [stderr]     Checking bitflags v1.3.2
[INFO] [stderr]    Compiling cc v1.0.77
[INFO] [stderr]    Compiling thiserror v1.0.37
[INFO] [stderr]    Compiling parking_lot_core v0.9.5
[INFO] [stderr]    Compiling lock_api v0.4.9
[INFO] [stderr]     Checking pin-project-lite v0.2.9
[INFO] [stderr]     Checking itoa v1.0.4
[INFO] [stderr]     Checking smallvec v1.10.0
[INFO] [stderr]    Compiling futures-core v0.3.25
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[INFO] [stderr]    Compiling slab v0.4.7
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[INFO] [stderr]    Compiling serde_derive v1.0.150
[INFO] [stderr]    Compiling futures-task v0.3.25
[INFO] [stderr]    Compiling winapi-build v0.1.1
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[INFO] [stderr]    Compiling ident_case v1.0.1
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[INFO] [stderr]    Compiling generic-array v0.14.6
[INFO] [stderr]    Compiling uncased v0.9.7
[INFO] [stderr]    Compiling futures-util v0.3.25
[INFO] [stderr]    Compiling siphasher v0.3.10
[INFO] [stderr]    Compiling serde v1.0.150
[INFO] [stderr]    Compiling kernel32-sys v0.2.2
[INFO] [stderr]    Compiling unicase v2.6.0
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[INFO] [stderr]    Compiling phf_shared v0.11.1
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[INFO] [stderr]    Compiling phf v0.11.1
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[INFO] [stderr]    Compiling phf_generator v0.11.1
[INFO] [stderr]     Checking aho-corasick v0.7.20
[INFO] [stderr]    Compiling openssl v0.10.44
[INFO] [stderr]     Checking foreign-types-shared v0.1.1
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[INFO] [stderr]    Compiling phf_codegen v0.11.1
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[INFO] [stderr]    Compiling openssl-sys v0.9.79
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[INFO] [stderr]     Checking foreign-types v0.3.2
[INFO] [stderr]     Checking form_urlencoded v1.1.0
[INFO] [stderr]     Checking bstr v0.2.17
[INFO] [stderr]    Compiling proc-macro-error-attr v1.0.4
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[INFO] [stderr]     Checking either v1.8.0
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[INFO] [stderr]     Checking rand_chacha v0.3.1
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[INFO] [stderr]    Compiling signal-hook v0.3.14
[INFO] [stderr]     Checking crypto-common v0.1.6
[INFO] [stderr]     Checking block-buffer v0.10.3
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[INFO] [stderr]    Compiling native-tls v0.2.11
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[INFO] [stderr]     Checking http-body v0.4.5
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[INFO] [stderr]    Compiling proc-macro-error v1.0.4
[INFO] [stderr]     Checking thread_local v1.1.4
[INFO] [stderr]     Checking byteorder v1.4.3
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[INFO] [stderr]    Compiling serde_json v1.0.89
[INFO] [stderr]     Checking openssl-probe v0.1.5
[INFO] [stderr]     Checking utf-8 v0.7.6
[INFO] [stderr]    Compiling cfg-if v1.0.0
[INFO] [stderr]    Compiling erased-serde v0.3.23
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[INFO] [stderr]    Compiling rustix v0.36.5
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[INFO] [stderr]    Compiling regex v1.7.0
[INFO] [stderr]     Checking alloc-stdlib v0.2.2
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[INFO] [stderr]     Checking adler v1.0.2
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[INFO] [stderr]    Compiling rust-embed-utils v7.3.0
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[INFO] [stderr]     Checking os_str_bytes v6.4.1
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[INFO] [stderr]     Checking notify-debouncer-mini v0.2.1
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[INFO] [stderr]    Compiling darling_core v0.14.2
[INFO] [stderr]     Checking indicatif v0.17.2
[INFO] [stderr]     Checking fastrand v1.8.0
[INFO] [stderr]     Checking remove_dir_all v0.5.3
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[INFO] [stderr]     Checking globwalk v0.8.1
[INFO] [stderr]     Checking tempfile v3.3.0
[INFO] [stderr]     Checking beau_collector v0.2.1
[INFO] [stderr]    Compiling thiserror-impl v1.0.37
[INFO] [stderr]    Compiling futures-macro v0.3.25
[INFO] [stderr]    Compiling tokio-macros v1.8.2
[INFO] [stderr]    Compiling openssl-macros v0.1.0
[INFO] [stderr]    Compiling ghost v0.1.6
[INFO] [stderr]    Compiling ctor v0.1.26
[INFO] [stderr]    Compiling pin-project-internal v1.0.12
[INFO] [stderr]    Compiling typetag-impl v0.2.3
[INFO] [stderr]    Compiling rust-embed-impl v6.3.1
[INFO] [stderr]    Compiling clap_derive v4.0.21
[INFO] [stderr]    Compiling darling_macro v0.14.2
[INFO] [stderr]     Checking inventory v0.3.2
[INFO] [stderr]     Checking rust-embed v6.4.2
[INFO] [stderr]    Compiling darling v0.14.2
[INFO] [stderr]     Checking pin-project v1.0.12
[INFO] [stderr]    Compiling derive_builder_core v0.11.2
[INFO] [stderr]    Compiling serde_with_macros v2.1.0
[INFO] [stderr]     Checking tungstenite v0.17.3
[INFO] [stderr]     Checking pest v2.5.1
[INFO] [stderr]     Checking inquire v0.5.2
[INFO] [stderr]     Checking clap v4.0.29
[INFO] [stderr]    Compiling pest_meta v2.5.1
[INFO] [stderr]    Compiling derive_builder_macro v0.11.2
[INFO] [stderr]    Compiling pest_generator v2.5.1
[INFO] [stderr]     Checking derive_builder v0.11.2
[INFO] [stderr]    Compiling pest_derive v2.5.1
[INFO] [stderr]     Checking futures-executor v0.3.25
[INFO] [stderr]     Checking futures v0.3.25
[INFO] [stderr]     Checking tokio-util v0.7.4
[INFO] [stderr]     Checking tokio-native-tls v0.3.0
[INFO] [stderr]     Checking tokio-tungstenite v0.17.2
[INFO] [stderr]     Checking h2 v0.3.15
[INFO] [stderr]     Checking serde_yaml v0.9.14
[INFO] [stderr]     Checking serde_with v2.1.0
[INFO] [stderr]     Checking toml v0.5.10
[INFO] [stderr]     Checking typetag v0.2.3
[INFO] [stderr]     Checking hyper v0.14.23
[INFO] [stderr]     Checking tera v1.17.1
[INFO] [stderr]     Checking hyper-tls v0.5.0
[INFO] [stderr]     Checking hyper-tungstenite v0.8.2
[INFO] [stderr]     Checking quick-js v0.4.1
[INFO] [stderr]     Checking cdoc v0.1.1
[INFO] [stderr]     Checking courses v0.2.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 45.21s
[INFO] running `Command { std: "docker" "inspect" "f6520d4e6c689e0c7ca3a732d02577ada51795c9dae971f925f93e8094f9576e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f6520d4e6c689e0c7ca3a732d02577ada51795c9dae971f925f93e8094f9576e", kill_on_drop: false }`
[INFO] [stdout] f6520d4e6c689e0c7ca3a732d02577ada51795c9dae971f925f93e8094f9576e