[INFO] cloning repository https://github.com/BITICPC/WaveJudge [INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/BITICPC/WaveJudge" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBITICPC%2FWaveJudge", kill_on_drop: false }` [INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBITICPC%2FWaveJudge'... [INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }` [INFO] [stdout] 317c876647d0b01b250c80323b70d361e8752a96 [INFO] documenting BITICPC/WaveJudge against 1.61.0 for beta-1.62-rustdoc-1 [INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FBITICPC%2FWaveJudge" "/workspace/builds/worker-7/source", kill_on_drop: false }` [INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'... [INFO] [stderr] done. [INFO] validating manifest of git repo https://github.com/BITICPC/WaveJudge on toolchain 1.61.0 [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] removed /workspace/builds/worker-7/source/.cargo/config [INFO] started tweaking git repo https://github.com/BITICPC/WaveJudge [INFO] finished tweaking git repo https://github.com/BITICPC/WaveJudge [INFO] tweaked toml for git repo https://github.com/BITICPC/WaveJudge written to /workspace/builds/worker-7/source/Cargo.toml [INFO] crate git repo https://github.com/BITICPC/WaveJudge already has a lockfile, it will not be regenerated [INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+1.61.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded hex v0.4.0 [INFO] [stderr] Downloaded serde-value v0.5.3 [INFO] [stderr] Downloaded rmp v0.8.8 [INFO] [stderr] Downloaded termion v1.5.4 [INFO] [stderr] Downloaded reqwest v0.9.22 [INFO] [stderr] Downloaded procinfo v0.4.2 [INFO] [stderr] Downloaded log4rs v0.9.0 [INFO] [stderr] Downloaded sqlite3-sys v0.12.0 [INFO] [stderr] Downloaded seccomp-sys v0.1.3 [INFO] [stderr] Downloaded stderrlog v0.4.3 [INFO] [stderr] Downloaded sqlite v0.25.0 [INFO] [stderr] Downloaded rmp-serde v0.14.0 [INFO] [stderr] Downloaded procfs v0.7.5 [INFO] [stderr] Downloaded sqlite3-src v0.2.11 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.61.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] b1109c5b13dfd998820e3bd99289286972f9e40bfff4b0b05c28e21f3ccd87aa [INFO] running `Command { std: "docker" "start" "-a" "b1109c5b13dfd998820e3bd99289286972f9e40bfff4b0b05c28e21f3ccd87aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "b1109c5b13dfd998820e3bd99289286972f9e40bfff4b0b05c28e21f3ccd87aa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b1109c5b13dfd998820e3bd99289286972f9e40bfff4b0b05c28e21f3ccd87aa", kill_on_drop: false }` [INFO] [stdout] b1109c5b13dfd998820e3bd99289286972f9e40bfff4b0b05c28e21f3ccd87aa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "+1.61.0" "doc" "--frozen" "--no-deps" "--document-private-items" "--message-format=json", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] e3be675a17db58514b2f1e419f12ffee647c09c93d80c9a6245c43162da71e23 [INFO] running `Command { std: "docker" "start" "-a" "e3be675a17db58514b2f1e419f12ffee647c09c93d80c9a6245c43162da71e23", kill_on_drop: false }` [INFO] [stderr] Compiling libc v0.2.65 [INFO] [stderr] Compiling cc v1.0.47 [INFO] [stderr] Compiling proc-macro2 v1.0.6 [INFO] [stderr] Compiling syn v1.0.11 [INFO] [stderr] Compiling serde v1.0.103 [INFO] [stderr] Compiling byteorder v1.3.2 [INFO] [stderr] Compiling log v0.4.8 [INFO] [stderr] Checking rustc-demangle v0.1.16 [INFO] [stderr] Checking either v1.5.3 [INFO] [stderr] Checking itoa v0.4.4 [INFO] [stderr] Checking smallvec v1.0.0 [INFO] [stderr] Compiling getrandom v0.1.13 [INFO] [stderr] Checking unicode-width v0.1.6 [INFO] [stderr] Compiling seccomp-sys v0.1.3 [INFO] [stderr] Checking strsim v0.8.0 [INFO] [stderr] Checking ppv-lite86 v0.2.6 [INFO] [stderr] Checking ansi_term v0.11.0 [INFO] [stderr] Checking nom v2.2.1 [INFO] [stderr] Checking vec_map v0.8.1 [INFO] [stderr] Checking adler32 v1.0.4 [INFO] [stderr] Compiling ryu v1.0.2 [INFO] [stderr] Compiling openssl v0.10.26 [INFO] [stderr] Checking dtoa v0.4.4 [INFO] [stderr] Checking termcolor v1.0.5 [INFO] [stderr] Checking regex-syntax v0.6.12 [INFO] [stderr] Compiling native-tls v0.2.3 [INFO] [stderr] Compiling encoding_rs v0.8.20 [INFO] [stderr] Checking quick-error v1.2.2 [INFO] [stderr] Checking take_mut v0.2.2 [INFO] [stderr] Checking mime v0.3.14 [INFO] [stderr] Checking rle-decode-fast v1.0.1 [INFO] [stderr] Checking hex v0.4.0 [INFO] [stderr] Checking arc-swap v0.3.11 [INFO] [stderr] Compiling num-traits v0.2.10 [INFO] [stderr] Compiling num-integer v0.1.41 [INFO] [stderr] Compiling crossbeam-utils v0.7.0 [INFO] [stderr] Compiling crossbeam-epoch v0.8.0 [INFO] [stderr] Compiling indexmap v1.3.0 [INFO] [stderr] Compiling rand v0.6.5 [INFO] [stderr] Compiling error-chain v0.12.1 [INFO] [stderr] Checking lock_api v0.3.2 [INFO] [stderr] Checking tokio-sync v0.1.7 [INFO] [stderr] Checking unreachable v1.0.0 [INFO] [stderr] Checking textwrap v0.11.0 [INFO] [stderr] Checking unicode-normalization v0.1.11 [INFO] [stderr] Checking c2-chacha v0.2.3 [INFO] [stderr] Checking yaml-rust v0.4.3 [INFO] [stderr] Checking miniz_oxide v0.3.5 [INFO] [stderr] Checking unsafe-any v0.4.2 [INFO] [stderr] Checking tokio-executor v0.1.9 [INFO] [stderr] Checking crossbeam-queue v0.1.2 [INFO] [stderr] Checking humantime v1.3.0 [INFO] [stderr] Checking thread_local v0.3.4 [INFO] [stderr] Compiling memoffset v0.5.3 [INFO] [stderr] Compiling procinfo v0.4.2 [INFO] [stderr] Compiling hyper v0.12.35 [INFO] [stderr] Checking libflate v0.1.27 [INFO] [stderr] Checking typemap v0.3.3 [INFO] [stderr] Checking tokio-current-thread v0.1.6 [INFO] [stderr] Checking tokio-timer v0.2.12 [INFO] [stderr] Compiling mime_guess v2.0.1 [INFO] [stderr] Checking regex v1.3.1 [INFO] [stderr] Checking idna v0.1.5 [INFO] [stderr] Checking idna v0.2.0 [INFO] [stderr] Compiling backtrace-sys v0.1.32 [INFO] [stderr] Compiling openssl-sys v0.9.53 [INFO] [stderr] Compiling libloading v0.5.2 [INFO] [stderr] Compiling bzip2-sys v0.1.7 [INFO] [stderr] Compiling sqlite3-src v0.2.11 [INFO] [stderr] Compiling quote v1.0.2 [INFO] [stderr] Checking base64 v0.10.1 [INFO] [stderr] Checking url v2.1.0 [INFO] [stderr] Checking url v1.7.2 [INFO] [stderr] Checking crossbeam-deque v0.7.2 [INFO] [stderr] Checking ordered-float v1.0.2 [INFO] [stderr] Checking rmp v0.8.8 [INFO] [stderr] Checking time v0.1.42 [INFO] [stderr] Checking iovec v0.1.4 [INFO] [stderr] Checking atty v0.2.11 [INFO] [stderr] Checking num_cpus v1.11.1 [INFO] [stderr] Checking parking_lot_core v0.6.2 [INFO] [stderr] Checking net2 v0.2.33 [INFO] [stderr] Checking nix v0.15.0 [INFO] [stderr] Checking flate2 v1.0.13 [INFO] [stderr] Checking rand_os v0.1.3 [INFO] [stderr] Checking sqlite3-sys v0.12.0 [INFO] [stderr] Checking thread-id v3.3.0 [INFO] [stderr] Checking clap v2.33.0 [INFO] [stderr] Checking bytes v0.4.12 [INFO] [stderr] Checking futures-cpupool v0.1.8 [INFO] [stderr] Checking parking_lot v0.9.0 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking backtrace v0.3.40 [INFO] [stderr] Checking bzip2 v0.3.3 [INFO] [stderr] Checking sqlite v0.25.0 [INFO] [stderr] Checking chrono v0.4.10 [INFO] [stderr] Checking cookie v0.12.0 [INFO] [stderr] Checking zip v0.5.3 [INFO] [stderr] Checking rand_chacha v0.2.1 [INFO] [stderr] Checking http v0.1.21 [INFO] [stderr] Checking tokio-buf v0.1.1 [INFO] [stderr] Checking string v0.2.1 [INFO] [stderr] Checking rand v0.7.2 [INFO] [stderr] Checking publicsuffix v1.5.4 [INFO] [stderr] Checking uuid v0.7.4 [INFO] [stderr] Checking procfs v0.7.5 [INFO] [stderr] Checking tempfile v3.1.0 [INFO] [stderr] Checking http-body v0.1.0 [INFO] [stderr] Compiling synstructure v0.12.3 [INFO] [stderr] Compiling serde_derive v1.0.103 [INFO] [stderr] Compiling failure_derive v0.1.6 [INFO] [stderr] Checking failure v0.1.6 [INFO] [stderr] Checking serde_json v1.0.44 [INFO] [stderr] Checking serde_yaml v0.8.11 [INFO] [stderr] Checking serde_urlencoded v0.5.5 [INFO] [stderr] Checking serde-value v0.5.3 [INFO] [stderr] Checking rmp-serde v0.14.0 [INFO] [stderr] Checking tokio-io v0.1.12 [INFO] [stderr] Checking mio v0.6.21 [INFO] [stderr] Checking sandbox v0.1.0 (/opt/rustwide/workdir/sandbox) [INFO] [stderr] Checking tokio-threadpool v0.1.17 [INFO] [stderr] Checking stderrlog v0.4.3 [INFO] [stderr] Checking want v0.2.0 [INFO] [stderr] Documenting sandbox v0.1.0 (/opt/rustwide/workdir/sandbox) [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> sandbox/src/lib.rs:51:1 [INFO] [stdout] | [INFO] [stdout] 51 | / error_chain::error_chain! { [INFO] [stdout] 52 | | types { [INFO] [stdout] 53 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] 54 | | } [INFO] [stdout] ... | [INFO] [stdout] 87 | | } [INFO] [stdout] 88 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking h2 v0.1.26 [INFO] [stdout] warning: 1 warning emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking judge v0.1.0 (/opt/rustwide/workdir/judge) [INFO] [stderr] Documenting judge v0.1.0 (/opt/rustwide/workdir/judge) [INFO] [stderr] Checking cookie_store v0.7.0 [INFO] [stderr] Checking log4rs v0.9.0 [INFO] [stderr] Checking tokio-reactor v0.1.11 [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> judge/src/lib.rs:30:1 [INFO] [stdout] | [INFO] [stdout] 30 | / error_chain::error_chain! { [INFO] [stdout] 31 | | types { [INFO] [stdout] 32 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] 33 | | } [INFO] [stdout] ... | [INFO] [stdout] 54 | | } [INFO] [stdout] 55 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(deprecated)]` on by default [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string() [INFO] [stdout] --> judge/src/languages/loader.rs:25:1 [INFO] [stdout] | [INFO] [stdout] 25 | / error_chain::error_chain! { [INFO] [stdout] 26 | | types { [INFO] [stdout] 27 | | Error, ErrorKind, ResultExt, Result; [INFO] [stdout] 28 | | } [INFO] [stdout] ... | [INFO] [stdout] 39 | | } [INFO] [stdout] 40 | | } [INFO] [stdout] | |_^ [INFO] [stdout] | [INFO] [stdout] = note: this warning originates in the macro `impl_error_chain_processed` (in Nightly builds, run with -Z macro-backtrace for more info) [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unused variable: `context` [INFO] [stdout] --> judge/src/engine/mod.rs:654:56 [INFO] [stdout] | [INFO] [stdout] 654 | fn judge_interactive<'s, 'a, 'b, 'c>(&'s mut self, context: &'c mut TestCaseContext<'a, 'b>) [INFO] [stdout] | ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_context` [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(unused_variables)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Checking tokio-tcp v0.1.3 [INFO] [stdout] warning: 3 warnings emitted [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Documenting builtin_languages v0.1.0 (/opt/rustwide/workdir/builtin-languages) [INFO] [stderr] Checking tokio v0.1.22 [INFO] [stderr] Checking hyper-tls v0.3.2 [INFO] [stderr] Checking reqwest v0.9.22 [INFO] [stderr] Documenting wave_judge v0.1.0 (/opt/rustwide/workdir/driver) [INFO] [stderr] Finished dev [unoptimized + debuginfo] target(s) in 2m 21s [INFO] running `Command { std: "docker" "inspect" "e3be675a17db58514b2f1e419f12ffee647c09c93d80c9a6245c43162da71e23", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "e3be675a17db58514b2f1e419f12ffee647c09c93d80c9a6245c43162da71e23", kill_on_drop: false }` [INFO] [stdout] e3be675a17db58514b2f1e419f12ffee647c09c93d80c9a6245c43162da71e23 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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=warn" "-e" "RUSTC_BOOTSTRAP=1" "-e" "DOCS_RS=1" "-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" "+1.61.0" "rustdoc" "--lib" "-Zrustdoc-map" "--frozen" "--message-format=json" "--" "-Z" "unstable-options" "--document-private-items", kill_on_drop: false }` [INFO] [stderr] WARNING: Your kernel does not support swap limit capabilities or the cgroup is not mounted. Memory limited without swap. [INFO] [stdout] 87f37db805ae21fd3a4feece54a511e1a313f5b8d5dd71ab697354ca3e0b4b0b [INFO] running `Command { std: "docker" "start" "-a" "87f37db805ae21fd3a4feece54a511e1a313f5b8d5dd71ab697354ca3e0b4b0b", kill_on_drop: false }` [INFO] [stderr] error: manifest path `/opt/rustwide/workdir/Cargo.toml` is a virtual manifest, but this command requires running against an actual package in this workspace [INFO] running `Command { std: "docker" "inspect" "87f37db805ae21fd3a4feece54a511e1a313f5b8d5dd71ab697354ca3e0b4b0b", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "87f37db805ae21fd3a4feece54a511e1a313f5b8d5dd71ab697354ca3e0b4b0b", kill_on_drop: false }` [INFO] [stdout] 87f37db805ae21fd3a4feece54a511e1a313f5b8d5dd71ab697354ca3e0b4b0b