[INFO] fetching crate pipeviewer 1.0.0...
[INFO] checking pipeviewer-1.0.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate pipeviewer 1.0.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate pipeviewer 1.0.0 on toolchain b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate pipeviewer 1.0.0
[INFO] finished tweaking crates.io crate pipeviewer 1.0.0
[INFO] tweaked toml for crates.io crate pipeviewer 1.0.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate pipeviewer 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 8353fdab8dcf8842d1016ce83d218cbfa9197eccabe0c6a176284090ae84036c
[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" "8353fdab8dcf8842d1016ce83d218cbfa9197eccabe0c6a176284090ae84036c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "8353fdab8dcf8842d1016ce83d218cbfa9197eccabe0c6a176284090ae84036c", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "8353fdab8dcf8842d1016ce83d218cbfa9197eccabe0c6a176284090ae84036c", kill_on_drop: false }`
[INFO] [stdout] 8353fdab8dcf8842d1016ce83d218cbfa9197eccabe0c6a176284090ae84036c
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-8/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:c8ac004eab7d63a0ad09a2dde3d3353ba464f767bee4de425dc8f74c46a1905e" "/opt/rustwide/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "check" "--frozen" "--all" "--all-targets" "--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] edec89bc36cf38378c9ede930a1989ab31a24a203a2063320b357cca90459172
[INFO] running `Command { std: "docker" "start" "-a" "edec89bc36cf38378c9ede930a1989ab31a24a203a2063320b357cca90459172", kill_on_drop: false }`
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]    Compiling libc v0.2.66
[INFO] [stderr]    Compiling autocfg v0.1.7
[INFO] [stderr]     Checking scopeguard v1.0.0
[INFO] [stderr]    Compiling log v0.4.8
[INFO] [stderr]     Checking arc-swap v0.4.4
[INFO] [stderr]     Checking smallvec v1.1.0
[INFO] [stderr]     Checking unicode-width v0.1.7
[INFO] [stderr]     Checking ansi_term v0.11.0
[INFO] [stderr]     Checking strsim v0.8.0
[INFO] [stderr]    Compiling memoffset v0.5.3
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]     Checking lock_api v0.3.3
[INFO] [stderr]    Compiling crossbeam-utils v0.7.0
[INFO] [stderr]    Compiling crossbeam-epoch v0.8.0
[INFO] [stderr]     Checking crossbeam-channel v0.4.0
[INFO] [stderr]     Checking crossbeam-queue v0.2.1
[INFO] [stderr]     Checking net2 v0.2.33
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking signal-hook-registry v1.2.0
[INFO] [stderr]     Checking parking_lot_core v0.7.0
[INFO] [stderr]     Checking atty v0.2.13
[INFO] [stderr]     Checking clap v2.33.0
[INFO] [stderr]     Checking crossbeam-deque v0.7.2
[INFO] [stderr]     Checking parking_lot v0.10.0
[INFO] [stderr]     Checking mio v0.6.21
[INFO] [stderr]     Checking crossbeam v0.7.3
[INFO] [stderr]     Checking signal-hook v0.1.12
[INFO] [stderr]     Checking crossterm v0.14.2
[INFO] [stderr]     Checking pipeviewer v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `std::error::Error::description`: use the Display impl or to_string()
[INFO] [stdout]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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: 5 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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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]   --> src/stats.rs:51:13
[INFO] [stdout]    |
[INFO] [stdout] 51 |       let _ = execute!(
[INFO] [stdout]    |  _____________^
[INFO] [stdout] 52 | |         stderr,
[INFO] [stdout] 53 | |         cursor::MoveToColumn(0),
[INFO] [stdout] 54 | |         Clear(ClearType::CurrentLine),
[INFO] [stdout] ...  |
[INFO] [stdout] 57 | |         PrintStyledContent(rate)
[INFO] [stdout] 58 | |     );
[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: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 15.54s
[INFO] running `Command { std: "docker" "inspect" "edec89bc36cf38378c9ede930a1989ab31a24a203a2063320b357cca90459172", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "edec89bc36cf38378c9ede930a1989ab31a24a203a2063320b357cca90459172", kill_on_drop: false }`
[INFO] [stdout] edec89bc36cf38378c9ede930a1989ab31a24a203a2063320b357cca90459172