[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] checking BITICPC/WaveJudge against master#36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923 for pr-81863
[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 36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "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] 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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c129f35630aaabe6213b8457d1490c732d70f1d6e8c298ad4677ca35b1094f84
[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" "c129f35630aaabe6213b8457d1490c732d70f1d6e8c298ad4677ca35b1094f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c129f35630aaabe6213b8457d1490c732d70f1d6e8c298ad4677ca35b1094f84", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c129f35630aaabe6213b8457d1490c732d70f1d6e8c298ad4677ca35b1094f84", kill_on_drop: false }`
[INFO] [stdout] c129f35630aaabe6213b8457d1490c732d70f1d6e8c298ad4677ca35b1094f84
[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=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" "rustops/crates-build-env@sha256:21f1ed92105a0ef9b0d27ad8bdeb7f36f9f01ac17fffe3a3f3dc5241fc25d8f4" "/opt/rustwide/cargo-home/bin/cargo" "+36ecbc94eb6be90bc38b2d0fdd4bfac3f34d9923" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5925b680460923e23ee89af2b0db112d1ce024e96597b03c2a25d95861fa315c
[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" "5925b680460923e23ee89af2b0db112d1ce024e96597b03c2a25d95861fa315c", kill_on_drop: false }`
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[INFO] [stderr]     Blocking waiting for file lock on package cache
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[INFO] [stderr]     Checking serde-value v0.5.3
[INFO] [stderr]     Checking rmp-serde v0.14.0
[INFO] [stderr]     Checking sandbox v0.1.0 (/opt/rustwide/workdir/sandbox)
[INFO] [stderr]     Checking tokio-io v0.1.12
[INFO] [stderr]     Checking stderrlog v0.4.3
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[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 a macro (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]   --> 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: this warning originates in a macro (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]   --> 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 a macro (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]   --> 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: this warning originates in a macro (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: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking judge v0.1.0 (/opt/rustwide/workdir/judge)
[INFO] [stdout] warning: 2 warnings emitted
[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]   --> sandbox/src/bin/sandbox-bin.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     types {
[INFO] [stdout] 24 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> sandbox/src/bin/sandbox-bin.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     types {
[INFO] [stdout] 24 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> sandbox/src/bin/sandbox-bin.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     types {
[INFO] [stdout] 24 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> sandbox/src/bin/sandbox-bin.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain! {
[INFO] [stdout] 23 | |     types {
[INFO] [stdout] 24 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[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 a macro (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/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: this warning originates in a macro (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 a macro (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/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 a macro (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/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: this warning originates in a macro (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 a macro (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: 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] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 4 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking builtin_languages v0.1.0 (/opt/rustwide/workdir/builtin-languages)
[INFO] [stderr]     Checking tokio v0.1.22
[INFO] [stdout] warning: unused import: `JudgeEngineConfig`
[INFO] [stdout]   --> judge/src/bin/judge-bin.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     JudgeEngineConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `JudgeEngineConfig`
[INFO] [stdout]   --> judge/src/bin/judge-bin.rs:18:5
[INFO] [stdout]    |
[INFO] [stdout] 18 |     JudgeEngineConfig,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]    --> judge/src/bin/judge-bin.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn do_judge(matches: &clap::ArgMatches<'_>, engine: &mut JudgeEngine) -> Result<()> {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]    --> judge/src/bin/judge-bin.rs:255:45
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn do_judge(matches: &clap::ArgMatches<'_>, engine: &mut JudgeEngine) -> Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `matches`
[INFO] [stdout]    --> judge/src/bin/judge-bin.rs:255:13
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn do_judge(matches: &clap::ArgMatches<'_>, engine: &mut JudgeEngine) -> Result<()> {
[INFO] [stdout]     |             ^^^^^^^ help: if this is intentional, prefix it with an underscore: `_matches`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `engine`
[INFO] [stdout]    --> judge/src/bin/judge-bin.rs:255:45
[INFO] [stdout]     |
[INFO] [stdout] 255 | fn do_judge(matches: &clap::ArgMatches<'_>, engine: &mut JudgeEngine) -> Result<()> {
[INFO] [stdout]     |                                             ^^^^^^ help: if this is intentional, prefix it with an underscore: `_engine`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 3 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking hyper-tls v0.3.2
[INFO] [stderr]     Checking reqwest v0.9.22
[INFO] [stderr]     Checking wave_judge v0.1.0 (/opt/rustwide/workdir/driver)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> driver/src/config.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain::error_chain! {
[INFO] [stdout] 9  | |     types {
[INFO] [stdout] 10 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 11 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/config.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain::error_chain! {
[INFO] [stdout] 9  | |     types {
[INFO] [stdout] 10 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 11 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/forkserver/mod.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / error_chain::error_chain! {
[INFO] [stdout] 27 | |     types {
[INFO] [stdout] 28 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 29 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |     }
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/heartbeat.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / error_chain::error_chain! {
[INFO] [stdout] 14 | |     types {
[INFO] [stdout] 15 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 16 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/init.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / error_chain::error_chain! {
[INFO] [stdout] 19 | |     types {
[INFO] [stdout] 20 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 21 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/restful/mod.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / error_chain::error_chain! {
[INFO] [stdout] 29 | |     types {
[INFO] [stdout] 30 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 31 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     }
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/restful/pipeline.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain::error_chain! {
[INFO] [stdout] 10 | |     types {
[INFO] [stdout] 11 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 12 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |     }
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/storage/archives.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain::error_chain! {
[INFO] [stdout] 23 | |     types {
[INFO] [stdout] 24 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/storage/db.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain::error_chain! {
[INFO] [stdout] 10 | |     types {
[INFO] [stdout] 11 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 12 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     }
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/storage/problems.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain::error_chain! {
[INFO] [stdout] 17 | |     types {
[INFO] [stdout] 18 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 19 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/config.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain::error_chain! {
[INFO] [stdout] 9  | |     types {
[INFO] [stdout] 10 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 11 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/config.rs:8:1
[INFO] [stdout]    |
[INFO] [stdout] 8  | / error_chain::error_chain! {
[INFO] [stdout] 9  | |     types {
[INFO] [stdout] 10 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 11 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 22 | |     }
[INFO] [stdout] 23 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/forkserver/mod.rs:26:1
[INFO] [stdout]    |
[INFO] [stdout] 26 | / error_chain::error_chain! {
[INFO] [stdout] 27 | |     types {
[INFO] [stdout] 28 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 29 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 40 | |     }
[INFO] [stdout] 41 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/heartbeat.rs:13:1
[INFO] [stdout]    |
[INFO] [stdout] 13 | / error_chain::error_chain! {
[INFO] [stdout] 14 | |     types {
[INFO] [stdout] 15 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 16 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 20 | |     }
[INFO] [stdout] 21 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/init.rs:18:1
[INFO] [stdout]    |
[INFO] [stdout] 18 | / error_chain::error_chain! {
[INFO] [stdout] 19 | |     types {
[INFO] [stdout] 20 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 21 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 34 | |     }
[INFO] [stdout] 35 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/restful/mod.rs:28:1
[INFO] [stdout]    |
[INFO] [stdout] 28 | / error_chain::error_chain! {
[INFO] [stdout] 29 | |     types {
[INFO] [stdout] 30 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 31 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 49 | |     }
[INFO] [stdout] 50 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/restful/pipeline.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain::error_chain! {
[INFO] [stdout] 10 | |     types {
[INFO] [stdout] 11 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 12 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 23 | |     }
[INFO] [stdout] 24 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/storage/archives.rs:22:1
[INFO] [stdout]    |
[INFO] [stdout] 22 | / error_chain::error_chain! {
[INFO] [stdout] 23 | |     types {
[INFO] [stdout] 24 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 25 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 42 | |     }
[INFO] [stdout] 43 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/storage/db.rs:9:1
[INFO] [stdout]    |
[INFO] [stdout] 9  | / error_chain::error_chain! {
[INFO] [stdout] 10 | |     types {
[INFO] [stdout] 11 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 12 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 16 | |     }
[INFO] [stdout] 17 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (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]   --> driver/src/storage/problems.rs:16:1
[INFO] [stdout]    |
[INFO] [stdout] 16 | / error_chain::error_chain! {
[INFO] [stdout] 17 | |     types {
[INFO] [stdout] 18 | |         Error, ErrorKind, ResultExt, Result;
[INFO] [stdout] 19 | |     }
[INFO] [stdout] ...  |
[INFO] [stdout] 30 | |     }
[INFO] [stdout] 31 | | }
[INFO] [stdout]    | |_^
[INFO] [stdout]    |
[INFO] [stdout]    = note: this warning originates in a macro (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 2m 40s
[INFO] running `Command { std: "docker" "inspect" "5925b680460923e23ee89af2b0db112d1ce024e96597b03c2a25d95861fa315c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5925b680460923e23ee89af2b0db112d1ce024e96597b03c2a25d95861fa315c", kill_on_drop: false }`
[INFO] [stdout] 5925b680460923e23ee89af2b0db112d1ce024e96597b03c2a25d95861fa315c