[INFO] cloning repository https://github.com/euank/chrony-rs [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/euank/chrony-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuank%2Fchrony-rs", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuank%2Fchrony-rs'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 6836bcbb8c0f38e850a4e6dd0ab2a7628a1d0e78 [INFO] documenting euank/chrony-rs against beta-2020-08-29 for beta-1.47-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Feuank%2Fchrony-rs" "/workspace/builds/worker-0/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-0/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/euank/chrony-rs on toolchain beta-2020-08-29 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] started tweaking git repo https://github.com/euank/chrony-rs [INFO] finished tweaking git repo https://github.com/euank/chrony-rs [INFO] tweaked toml for git repo https://github.com/euank/chrony-rs written to /workspace/builds/worker-0/source/Cargo.toml [INFO] crate git repo https://github.com/euank/chrony-rs already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta-2020-08-29" "fetch" "--locked" "--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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded c2rust-asm-casts v0.1.1 [INFO] [stderr] Downloaded c2rust-bitfields-derive v0.2.0 [INFO] [stderr] Downloaded c2rust-bitfields v0.3.0 [INFO] [stderr] Downloaded error-chain v0.12.2 [INFO] [stderr] Downloaded anyhow v1.0.26 [INFO] [stderr] Downloaded aho-corasick v0.7.8 [INFO] [stderr] Downloaded nix v0.17.0 [INFO] [stderr] Downloaded errno-dragonfly v0.1.1 [INFO] [stderr] Downloaded caps v0.3.4 [INFO] [stderr] Downloaded hermit-abi v0.1.7 [INFO] [stderr] Downloaded memchr v2.3.2 [INFO] [stderr] Downloaded errno v0.2.4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 18d76c34e243ef6ad9c6c84e33243f4b4f8a77fdf6d9da380f08927a4734ffe9 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "18d76c34e243ef6ad9c6c84e33243f4b4f8a77fdf6d9da380f08927a4734ffe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "18d76c34e243ef6ad9c6c84e33243f4b4f8a77fdf6d9da380f08927a4734ffe9", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "18d76c34e243ef6ad9c6c84e33243f4b4f8a77fdf6d9da380f08927a4734ffe9", kill_on_drop: false }` [INFO] [stdout] 18d76c34e243ef6ad9c6c84e33243f4b4f8a77fdf6d9da380f08927a4734ffe9 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0/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" "rustops/crates-build-env@sha256:d92eaeed33fa75130ca1ee6c8a01d1ffb62bac859dfdfb3450e3e5d1c0146529" "/opt/rustwide/cargo-home/bin/cargo" "+beta-2020-08-29" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4bd19967d47b3577f41e76ff55bde4314f6044036b8fc0fad6079ebc8e6d0a38 [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] running `Command { std: "docker" "start" "-a" "4bd19967d47b3577f41e76ff55bde4314f6044036b8fc0fad6079ebc8e6d0a38", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Checking c2rust-asm-casts v0.1.1 [INFO] [stderr] Checking getrandom v0.1.14 [INFO] [stderr] Checking errno v0.2.4 [INFO] [stderr] Checking atty v0.2.14 [INFO] [stderr] Compiling c2rust-bitfields-derive v0.2.0 [INFO] [stderr] Checking env_logger v0.7.1 [INFO] [stderr] Checking caps v0.3.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking c2rust-bitfields v0.3.0 [INFO] [stderr] Documenting chrony-rs v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stdout] --> src/sched.rs:1069:21 [INFO] [stdout] | [INFO] [stdout] 1069 | asm!("cld; rep; stosq" : "={cx}" (fresh3), "={di}" [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | _____________________help: replace with: `llvm_asm!` [INFO] [stdout] | | [INFO] [stdout] 1070 | | (fresh5) : "{ax}" (0 as libc::c_int), "0" [INFO] [stdout] 1071 | | (c2rust_asm_casts::AsmCast::cast_in(fresh2, fresh6)), [INFO] [stdout] 1072 | | "1" [INFO] [stdout] 1073 | | (c2rust_asm_casts::AsmCast::cast_in(fresh4, fresh7)) [INFO] [stdout] 1074 | | : "memory" : "volatile"); [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stdout] --> src/sched.rs:1111:21 [INFO] [stdout] | [INFO] [stdout] 1111 | asm!("cld; rep; stosq" : "={cx}" (fresh9), "={di}" [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | _____________________help: replace with: `llvm_asm!` [INFO] [stdout] | | [INFO] [stdout] 1112 | | (fresh11) : "{ax}" (0 as libc::c_int), "0" [INFO] [stdout] 1113 | | (c2rust_asm_casts::AsmCast::cast_in(fresh8, fresh12)), [INFO] [stdout] 1114 | | "1" [INFO] [stdout] 1115 | | (c2rust_asm_casts::AsmCast::cast_in(fresh10, fresh13)) [INFO] [stdout] 1116 | | : "memory" : "volatile"); [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: the legacy LLVM-style asm! syntax is no longer supported [INFO] [stdout] --> src/sched.rs:1153:21 [INFO] [stdout] | [INFO] [stdout] 1153 | asm!("cld; rep; stosq" : "={cx}" (fresh15), "={di}" [INFO] [stdout] | ^--- [INFO] [stdout] | | [INFO] [stdout] | _____________________help: replace with: `llvm_asm!` [INFO] [stdout] | | [INFO] [stdout] 1154 | | (fresh17) : "{ax}" (0 as libc::c_int), "0" [INFO] [stdout] 1155 | | (c2rust_asm_casts::AsmCast::cast_in(fresh14, fresh18)), [INFO] [stdout] 1156 | | "1" [INFO] [stdout] 1157 | | (c2rust_asm_casts::AsmCast::cast_in(fresh16, fresh19)) [INFO] [stdout] 1158 | | : "memory" : "volatile"); [INFO] [stdout] | |__________________________________________________^ [INFO] [stdout] | [INFO] [stdout] = note: consider migrating to the new asm! syntax specified in RFC 2873 [INFO] [stdout] = note: alternatively, switch to llvm_asm! to keep your code working as it is [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0554]: `#![feature]` may not be used on the beta release channel [INFO] [stdout] --> src/main.rs:4:1 [INFO] [stdout] | [INFO] [stdout] 4 | / #![feature(asm, const_raw_ptr_to_usize_cast, extern_types, label_break_value, main, [INFO] [stdout] 5 | | register_tool, ptr_wrapping_offset_from, c_variadic)] [INFO] [stdout] | |________________________________________________________________^ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: Compilation failed, aborting rustdoc [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 5 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] For more information about this error, try `rustc --explain E0554`. [INFO] [stdout] [INFO] [stderr] error: Could not document `chrony-rs`. [INFO] [stderr] [INFO] [stderr] Caused by: [INFO] [stderr] process didn't exit successfully: `rustdoc --edition=2018 --crate-type bin --crate-name chrony_rs src/main.rs -o /opt/rustwide/target/doc --error-format=json --json=diagnostic-rendered-ansi --document-private-items -L dependency=/opt/rustwide/target/debug/deps --extern anyhow=/opt/rustwide/target/debug/deps/libanyhow-b0e310172ffee45b.rmeta --extern c2rust_asm_casts=/opt/rustwide/target/debug/deps/libc2rust_asm_casts-744a1665a50f0fe2.rmeta --extern c2rust_bitfields=/opt/rustwide/target/debug/deps/libc2rust_bitfields-6fbb57885dd5b1db.rmeta --extern caps=/opt/rustwide/target/debug/deps/libcaps-b1cc2beaa4d4c183.rmeta --extern env_logger=/opt/rustwide/target/debug/deps/libenv_logger-de958d5ff5a667d0.rmeta --extern libc=/opt/rustwide/target/debug/deps/liblibc-6d7cf02fc5228690.rmeta --extern log=/opt/rustwide/target/debug/deps/liblog-69d9a7f018cb28c7.rmeta --extern nix=/opt/rustwide/target/debug/deps/libnix-acc9adda0714e4a6.rmeta --extern rand=/opt/rustwide/target/debug/deps/librand-3c63491a7a14ac0b.rmeta --cap-lints=warn --crate-version 0.1.0` (exit code: 1) [INFO] running `Command { std: "docker" "inspect" "4bd19967d47b3577f41e76ff55bde4314f6044036b8fc0fad6079ebc8e6d0a38", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4bd19967d47b3577f41e76ff55bde4314f6044036b8fc0fad6079ebc8e6d0a38", kill_on_drop: false }` [INFO] [stdout] 4bd19967d47b3577f41e76ff55bde4314f6044036b8fc0fad6079ebc8e6d0a38