[INFO] fetching crate loopers-engine 0.1.0...
[INFO] checking loopers-engine-0.1.0 against master#b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18 for pr-79470
[INFO] extracting crate loopers-engine 0.1.0 into /workspace/builds/worker-2/source
[INFO] validating manifest of crates.io crate loopers-engine 0.1.0 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 loopers-engine 0.1.0
[INFO] finished tweaking crates.io crate loopers-engine 0.1.0
[INFO] tweaked toml for crates.io crate loopers-engine 0.1.0 written to /workspace/builds/worker-2/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+b7ebc6b0c1ba3c27ebb17c0b496ece778ef11e18" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[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-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] 3316a25ea3af0311c427576c3453c158d7f11e34ff89331268b647a3b694caee
[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" "3316a25ea3af0311c427576c3453c158d7f11e34ff89331268b647a3b694caee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3316a25ea3af0311c427576c3453c158d7f11e34ff89331268b647a3b694caee", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3316a25ea3af0311c427576c3453c158d7f11e34ff89331268b647a3b694caee", kill_on_drop: false }`
[INFO] [stdout] 3316a25ea3af0311c427576c3453c158d7f11e34ff89331268b647a3b694caee
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2/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] [stdout] fac900df2ca42091ad4acdbf1c33963d499a0c65613b9a7debae2a93ebd81363
[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" "fac900df2ca42091ad4acdbf1c33963d499a0c65613b9a7debae2a93ebd81363", kill_on_drop: false }`
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.81
[INFO] [stderr]    Compiling getrandom v0.1.15
[INFO] [stderr]     Checking ppv-lite86 v0.2.10
[INFO] [stderr]     Checking bit-vec v0.6.3
[INFO] [stderr]     Checking hound v3.4.0
[INFO] [stderr]     Checking regex v1.4.2
[INFO] [stderr]     Checking regex-automata v0.1.9
[INFO] [stderr]     Checking csv-core v0.1.10
[INFO] [stderr]    Compiling syn v1.0.54
[INFO] [stderr]    Compiling cast v0.2.3
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking fern v0.6.0
[INFO] [stderr]     Checking bit-set v0.5.2
[INFO] [stderr]    Compiling num-traits v0.2.14
[INFO] [stderr]    Compiling crossbeam-utils v0.8.1
[INFO] [stderr]    Compiling memoffset v0.6.1
[INFO] [stderr]    Compiling crossbeam-utils v0.7.2
[INFO] [stderr]    Compiling num-integer v0.1.44
[INFO] [stderr]    Compiling rayon v1.5.0
[INFO] [stderr]     Checking criterion-plot v0.4.3
[INFO] [stderr]     Checking crossbeam-queue v0.2.3
[INFO] [stderr]     Checking crossbeam-channel v0.4.4
[INFO] [stderr]     Checking crossbeam-epoch v0.9.1
[INFO] [stderr]     Checking crossbeam-channel v0.5.0
[INFO] [stderr]     Checking num_cpus v1.13.0
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking time v0.1.44
[INFO] [stderr]     Checking wait-timeout v0.2.0
[INFO] [stderr]     Checking rand_os v0.1.3
[INFO] [stderr]     Checking dirs-sys v0.3.5
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking bytes v0.4.12
[INFO] [stderr]     Checking dirs v2.0.2
[INFO] [stderr]     Checking rand v0.6.5
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand_xorshift v0.2.0
[INFO] [stderr]     Checking crossbeam-deque v0.8.0
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rayon-core v1.9.0
[INFO] [stderr]     Checking plotters v0.2.15
[INFO] [stderr]     Checking chrono v0.4.19
[INFO] [stderr]     Checking tempfile v3.1.0
[INFO] [stderr]     Checking rusty-fork v0.3.0
[INFO] [stderr]     Checking proptest v0.10.1
[INFO] [stderr]    Compiling serde_derive v1.0.118
[INFO] [stderr]    Compiling derive_more v0.99.11
[INFO] [stderr]     Checking serde v1.0.118
[INFO] [stderr]     Checking bstr v0.2.14
[INFO] [stderr]     Checking serde_json v1.0.60
[INFO] [stderr]     Checking toml v0.5.7
[INFO] [stderr]     Checking serde_cbor v0.11.1
[INFO] [stderr]     Checking csv v1.1.5
[INFO] [stderr]     Checking tinytemplate v1.1.0
[INFO] [stderr]     Checking loopers-common v0.1.0
[INFO] [stderr]     Checking criterion v0.3.3
[INFO] [stderr]     Checking loopers-engine v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/looper_benchmarks.rs:14:16
[INFO] [stdout]    |
[INFO] [stdout] 14 |             || Looper::new(1, GuiSender::disconnected()),
[INFO] [stdout]    |                ^^^^^^^^^^^ -  ------------------------- supplied 2 arguments
[INFO] [stdout]    |                |
[INFO] [stdout]    |                expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/looper_benchmarks.rs:27:29
[INFO] [stdout]    |
[INFO] [stdout] 27 |                 let mut l = Looper::new(1, GuiSender::disconnected());
[INFO] [stdout]    |                             ^^^^^^^^^^^ -  ------------------------- supplied 2 arguments
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]   --> benches/looper_benchmarks.rs:36:19
[INFO] [stdout]    |
[INFO] [stdout] 36 |                 l.process_output(FrameTime(128), &mut [&mut o_l, &mut o_r], false);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ --------------  -------------------------  ----- supplied 3 arguments
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected 4 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 3 arguments but 2 arguments were supplied
[INFO] [stdout]   --> benches/looper_benchmarks.rs:47:29
[INFO] [stdout]    |
[INFO] [stdout] 47 |                 let mut l = Looper::new(1, GuiSender::disconnected());
[INFO] [stdout]    |                             ^^^^^^^^^^^ -  ------------------------- supplied 2 arguments
[INFO] [stdout]    |                             |
[INFO] [stdout]    |                             expected 3 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]   --> benches/looper_benchmarks.rs:55:19
[INFO] [stdout]    |
[INFO] [stdout] 55 |                 l.process_output(FrameTime(0), &mut [&mut o_l, &mut o_r], false);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ ------------  -------------------------  ----- supplied 3 arguments
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected 4 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0061]: this function takes 4 arguments but 3 arguments were supplied
[INFO] [stdout]   --> benches/looper_benchmarks.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 |                 l.process_output(FrameTime(128), &mut [&mut o_l, &mut o_r], false);
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^ --------------  -------------------------  ----- supplied 3 arguments
[INFO] [stdout]    |                   |
[INFO] [stdout]    |                   expected 4 arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 6 previous errors
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0061`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `loopers-engine`
[INFO] [stderr] 
[INFO] [stderr] To learn more, run the command again with --verbose.
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "fac900df2ca42091ad4acdbf1c33963d499a0c65613b9a7debae2a93ebd81363", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fac900df2ca42091ad4acdbf1c33963d499a0c65613b9a7debae2a93ebd81363", kill_on_drop: false }`
[INFO] [stdout] fac900df2ca42091ad4acdbf1c33963d499a0c65613b9a7debae2a93ebd81363