[INFO] cloning repository https://github.com/dragon-zhang/rust-study [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/dragon-zhang/rust-study" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragon-zhang%2Frust-study", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragon-zhang%2Frust-study'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 066fbd3866bd684e2fecbd82b8067b5ab313fb43 [INFO] documenting dragon-zhang/rust-study against beta-2022-05-20 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fdragon-zhang%2Frust-study" "/workspace/builds/worker-21/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-21/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/dragon-zhang/rust-study on toolchain beta-2022-05-20 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/dragon-zhang/rust-study [INFO] finished tweaking git repo https://github.com/dragon-zhang/rust-study [INFO] tweaked toml for git repo https://github.com/dragon-zhang/rust-study written to /workspace/builds/worker-21/source/Cargo.toml [INFO] crate git repo https://github.com/dragon-zhang/rust-study already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2022-05-20" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 34b1a05b7c5bce64aaad267cfcf80929af7b1f440efe992f11037f3b5614623b [INFO] running `Command { std: "docker" "start" "-a" "34b1a05b7c5bce64aaad267cfcf80929af7b1f440efe992f11037f3b5614623b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "34b1a05b7c5bce64aaad267cfcf80929af7b1f440efe992f11037f3b5614623b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "34b1a05b7c5bce64aaad267cfcf80929af7b1f440efe992f11037f3b5614623b", kill_on_drop: false }` [INFO] [stdout] 34b1a05b7c5bce64aaad267cfcf80929af7b1f440efe992f11037f3b5614623b [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-21/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" "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:d190cb871061d98bc6d0581d85cb2ecb09a0f8a142ba5463de30be9999fc3251" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2022-05-20" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 061a03a830628e4463d613fef23de3513eca7394ad9fcaa1f3d84e98a255c115 [INFO] running `Command { std: "docker" "start" "-a" "061a03a830628e4463d613fef23de3513eca7394ad9fcaa1f3d84e98a255c115", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.119 [INFO] [stderr] Checking cfg-if v1.0.0 [INFO] [stderr] Compiling autocfg v1.0.1 [INFO] [stderr] Compiling log v0.4.14 [INFO] [stderr] Compiling proc-macro2 v1.0.36 [INFO] [stderr] Compiling unicode-xid v0.2.2 [INFO] [stderr] Compiling syn v1.0.86 [INFO] [stderr] Compiling parking_lot_core v0.8.5 [INFO] [stderr] Compiling cc v1.0.73 [INFO] [stderr] Checking pin-project-lite v0.2.8 [INFO] [stderr] Compiling pkg-config v0.3.24 [INFO] [stderr] Checking once_cell v1.9.0 [INFO] [stderr] Checking bytes v1.1.0 [INFO] [stderr] Compiling memchr v2.4.1 [INFO] [stderr] Checking scopeguard v1.1.0 [INFO] [stderr] Compiling futures-core v0.3.21 [INFO] [stderr] Checking smallvec v1.8.0 [INFO] [stderr] Checking itoa v1.0.1 [INFO] [stderr] Compiling futures-task v0.3.21 [INFO] [stderr] Checking fnv v1.0.7 [INFO] [stderr] Compiling openssl v0.10.38 [INFO] [stderr] Checking lazy_static v1.4.0 [INFO] [stderr] Checking foreign-types-shared v0.1.1 [INFO] [stderr] Compiling futures-util v0.3.21 [INFO] [stderr] Checking tinyvec_macros v0.1.0 [INFO] [stderr] Compiling native-tls v0.2.8 [INFO] [stderr] Checking futures-sink v0.3.21 [INFO] [stderr] Checking pin-utils v0.1.0 [INFO] [stderr] Checking hashbrown v0.11.2 [INFO] [stderr] Checking bitflags v1.3.2 [INFO] [stderr] Compiling httparse v1.5.1 [INFO] [stderr] Checking matches v0.1.9 [INFO] [stderr] Compiling futures-channel v0.3.21 [INFO] [stderr] Compiling serde v1.0.136 [INFO] [stderr] Checking percent-encoding v2.1.0 [INFO] [stderr] Checking try-lock v0.2.3 [INFO] [stderr] Checking slab v0.4.5 [INFO] [stderr] Checking openssl-probe v0.1.5 [INFO] [stderr] Checking tower-service v0.3.1 [INFO] [stderr] Checking unicode-bidi v0.3.7 [INFO] [stderr] Checking httpdate v1.0.2 [INFO] [stderr] Compiling serde_json v1.0.78 [INFO] [stderr] Compiling encoding_rs v0.8.30 [INFO] [stderr] Checking itoa v0.4.8 [INFO] [stderr] Checking ryu v1.0.9 [INFO] [stderr] Checking ppv-lite86 v0.2.16 [INFO] [stderr] Checking base64 v0.13.0 [INFO] [stderr] Checking mime v0.3.16 [INFO] [stderr] Checking ipnet v2.3.1 [INFO] [stderr] Checking instant v0.1.12 [INFO] [stderr] Checking lock_api v0.4.5 [INFO] [stderr] Checking foreign-types v0.3.2 [INFO] [stderr] Checking tinyvec v1.5.1 [INFO] [stderr] Checking tracing-core v0.1.21 [INFO] [stderr] Checking http v0.2.6 [INFO] [stderr] Compiling indexmap v1.8.0 [INFO] [stderr] Checking form_urlencoded v1.0.1 [INFO] [stderr] Checking want v0.3.0 [INFO] [stderr] Checking tracing v0.1.29 [INFO] [stderr] Compiling openssl-sys v0.9.72 [INFO] [stderr] Compiling quote v1.0.15 [INFO] [stderr] Checking num_cpus v1.13.1 [INFO] [stderr] Checking mio v0.7.14 [INFO] [stderr] Checking signal-hook-registry v1.4.0 [INFO] [stderr] Checking socket2 v0.4.4 [INFO] [stderr] Checking getrandom v0.2.4 [INFO] [stderr] Checking unicode-normalization v0.1.19 [INFO] [stderr] Checking parking_lot v0.11.2 [INFO] [stderr] Checking rand_core v0.6.3 [INFO] [stderr] Checking rand_chacha v0.3.1 [INFO] [stderr] Checking rand v0.8.4 [INFO] [stderr] Checking idna v0.2.3 [INFO] [stderr] Checking http-body v0.4.4 [INFO] [stderr] Checking url v2.2.2 [INFO] [stderr] Checking serde_urlencoded v0.7.1 [INFO] [stderr] Compiling tokio-macros v1.7.0 [INFO] [stderr] Checking tokio v1.16.1 [INFO] [stderr] Checking tokio-util v0.6.9 [INFO] [stderr] Checking tokio-native-tls v0.3.0 [INFO] [stderr] Checking h2 v0.3.11 [INFO] [stderr] Checking hyper v0.14.16 [INFO] [stderr] Checking hyper-tls v0.5.0 [INFO] [stderr] Checking reqwest v0.11.9 [INFO] [stderr] Checking rust-study v0.1.0 (/opt/rustwide/workdir) [INFO] [stderr] Documenting rust-study v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: field is never read: `f2` [INFO] [stdout] --> src/lib.rs:25:9 [INFO] [stdout] | [INFO] [stdout] 25 | f2: u32, [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(dead_code)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 03round src/bin/03round.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=345de6ca7579cf39 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 18drop src/bin/18drop.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=e73370309cd0e82f -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 31asm src/bin/31asm.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=7459906141e6b63d -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 32store_and_call_closure src/bin/32store_and_call_closure.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=08a3b5a4b214e02d -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 09access_control src/bin/09access_control.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=274ae6451f00c5ea -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 11generics src/bin/11generics.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d35a2252b05f8c62 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 05slice src/bin/05slice.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=db51ebe51c7a0047 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 02if_else src/bin/02if_else.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=ced637fabfaba31f -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 23channel src/bin/23channel.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=5e787a9ce5d9779f -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 20refcell src/bin/20refcell.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=b344331c0b1f457c -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 17deref src/bin/17deref.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=d8cb438723bd0e3a -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name grep src/bin/grep.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=63b5fc1676f02ff4 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 27call_c src/bin/27call_c.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=fd3870e76d98175d -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 24mutex src/bin/24mutex.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=8da968bdd7f96a0e -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 22thread src/bin/22thread.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=03af20b957247eaa -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 10error src/bin/10error.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=dad3684924251233 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 01function src/bin/01function.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=2353eecc42c5fb9c -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 04ownership src/bin/04ownership.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=eeca3962398c1e01 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name guess src/bin/guess.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=542bb490f8b2d415 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 33socket_server src/bin/33socket_server.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=bdaea772d7362a1f -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 33socket_client src/bin/33socket_client.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=9ba7229a01cd45e5 -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 25unsafe src/bin/25unsafe.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=02f2be9a1ddc140a -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] [stderr] error: could not document `rust-study` [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2021 --crate-type bin --crate-name 30super_trait src/bin/30super_trait.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi,artifacts,future-incompat --document-private-items '-Arustdoc::private-intra-doc-links' -C metadata=9f5b3020c93a30fa -L dependency=/opt/rustwide/target/debug/deps --extern libc=/opt/rustwide/target/debug/deps/liblibc-2c32c5ca84e70dea.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-50251ab20e65180c.rmeta --extern reqwest=/opt/rustwide/target/debug/deps/libreqwest-b5037b30847442ad.rmeta --extern rust_study=/opt/rustwide/target/debug/deps/librust_study-2e795875cb22b90d.rmeta --extern tokio=/opt/rustwide/target/debug/deps/libtokio-b986525efec9207d.rmeta --cap-lints=warn --crate-version 0.1.0` (signal: 9, SIGKILL: kill) [INFO] running `Command { std: "docker" "inspect" "061a03a830628e4463d613fef23de3513eca7394ad9fcaa1f3d84e98a255c115", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "061a03a830628e4463d613fef23de3513eca7394ad9fcaa1f3d84e98a255c115", kill_on_drop: false }` [INFO] [stdout] 061a03a830628e4463d613fef23de3513eca7394ad9fcaa1f3d84e98a255c115