[INFO] cloning repository https://github.com/omaskery/midi-orchestra-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/omaskery/midi-orchestra-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomaskery%2Fmidi-orchestra-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomaskery%2Fmidi-orchestra-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ee7c0b848f52eafff46a6d91beef85c2335cd2e8
[INFO] checking omaskery/midi-orchestra-rs against beta for pr-78714
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fomaskery%2Fmidi-orchestra-rs" "/workspace/builds/worker-9/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-9/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/omaskery/midi-orchestra-rs on toolchain beta
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/omaskery/midi-orchestra-rs
[INFO] finished tweaking git repo https://github.com/omaskery/midi-orchestra-rs
[INFO] tweaked toml for git repo https://github.com/omaskery/midi-orchestra-rs written to /workspace/builds/worker-9/source/Cargo.toml
[INFO] crate git repo https://github.com/omaskery/midi-orchestra-rs already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+beta" "fetch" "--locked" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 3f98a665ba5a2d01b34d5354dab19c742891934645683a39decb8089c7458f70
[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" "3f98a665ba5a2d01b34d5354dab19c742891934645683a39decb8089c7458f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3f98a665ba5a2d01b34d5354dab19c742891934645683a39decb8089c7458f70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3f98a665ba5a2d01b34d5354dab19c742891934645683a39decb8089c7458f70", kill_on_drop: false }`
[INFO] [stdout] 3f98a665ba5a2d01b34d5354dab19c742891934645683a39decb8089c7458f70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-9/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@sha256:6eabd152ff4036248d66efda456a36cb33d24b7291b33f25f75140726c88da35" "/opt/rustwide/cargo-home/bin/cargo" "+beta" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] ce438258c264b5316465567d0d5142dd173c4b8b8f4bf618d64bf48f28cfe66e
[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" "ce438258c264b5316465567d0d5142dd173c4b8b8f4bf618d64bf48f28cfe66e", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Checking libc v0.2.40
[INFO] [stderr]     Checking byteorder v1.2.2
[INFO] [stderr]     Checking fixedbitset v0.1.9
[INFO] [stderr]     Checking unicode-width v0.1.4
[INFO] [stderr]     Checking interpolation v0.1.0
[INFO] [stderr]     Checking sample v0.6.2
[INFO] [stderr]     Checking serde v1.0.37
[INFO] [stderr]     Checking panning v0.1.1
[INFO] [stderr]     Checking vec_map v0.8.0
[INFO] [stderr]     Checking lazy_static v1.0.0
[INFO] [stderr]     Checking bitflags v1.0.1
[INFO] [stderr]     Checking claxon v0.3.1
[INFO] [stderr]     Checking hound v1.1.0
[INFO] [stderr]     Checking ordermap v0.3.5
[INFO] [stderr]     Checking sample v0.9.1
[INFO] [stderr]     Checking num-integer v0.1.36
[INFO] [stderr]     Checking num-complex v0.1.43
[INFO] [stderr]    Compiling proc-macro2 v0.3.6
[INFO] [stderr]    Compiling alsa-sys v0.1.1
[INFO] [stderr]     Checking itertools v0.7.8
[INFO] [stderr]     Checking textwrap v0.9.0
[INFO] [stderr]     Checking petgraph v0.2.10
[INFO] [stderr]     Checking priority-queue v0.4.5
[INFO] [stderr]     Checking ogg v0.4.1
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[INFO] [stderr]     Checking term_size v0.3.1
[INFO] [stderr]     Checking clap v2.31.2
[INFO] [stderr]     Checking daggy v0.4.1
[INFO] [stderr]     Checking cpal v0.6.0
[INFO] [stderr]    Compiling quote v0.5.1
[INFO] [stderr]    Compiling syn v0.13.1
[INFO] [stderr]     Checking pbr v1.0.0
[INFO] [stderr]     Checking num-bigint v0.1.43
[INFO] [stderr]     Checking rand v0.3.22
[INFO] [stderr]     Checking cgmath v0.14.1
[INFO] [stderr]     Checking num-rational v0.1.42
[INFO] [stderr]     Checking num v0.1.42
[INFO] [stderr]     Checking time_calc v0.11.1
[INFO] [stderr]     Checking mindtree_utils v0.4.0
[INFO] [stderr]     Checking pitch_calc v0.11.1
[INFO] [stderr]     Checking envelope v0.8.1
[INFO] [stderr]     Checking simple_gaussian v0.4.5
[INFO] [stderr]     Checking instrument v0.1.0
[INFO] [stderr]     Checking dsp-chain v0.13.1
[INFO] [stderr]    Compiling serde_derive_internals v0.23.0
[INFO] [stderr]     Checking synth v0.11.0
[INFO] [stderr]     Checking rodio v0.6.0
[INFO] [stderr]    Compiling serde_derive v1.0.37
[INFO] [stderr]     Checking bincode v1.0.0
[INFO] [stderr]     Checking serde_bytes v0.10.4
[INFO] [stderr]     Checking midi-orchestra-rs v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/policies/mod.rs:19:75
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn select_policy(name: String, events: &[MusicalEvent]) -> Option<Box<ClientSelectionPolicy>> {
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientSelectionPolicy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     policy: Box<ClientSelectionPolicy>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientSelectionPolicy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(music_length: u64, policy: Box<ClientSelectionPolicy>) -> Self {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientSelectionPolicy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client.rs:35:56
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn client_impl(matches: &ArgMatches) -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/policies/mod.rs:19:75
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn select_policy(name: String, events: &[MusicalEvent]) -> Option<Box<ClientSelectionPolicy>> {
[INFO] [stdout]    |                                                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientSelectionPolicy`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(bare_trait_objects)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:29:17
[INFO] [stdout]    |
[INFO] [stdout] 29 |     policy: Box<ClientSelectionPolicy>,
[INFO] [stdout]    |                 ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientSelectionPolicy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/server.rs:33:43
[INFO] [stdout]    |
[INFO] [stdout] 33 |     fn new(music_length: u64, policy: Box<ClientSelectionPolicy>) -> Self {
[INFO] [stdout]    |                                           ^^^^^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn ClientSelectionPolicy`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: trait objects without an explicit `dyn` are deprecated
[INFO] [stdout]   --> src/client.rs:35:56
[INFO] [stdout]    |
[INFO] [stdout] 35 | fn client_impl(matches: &ArgMatches) -> Result<(), Box<std::error::Error>> {
[INFO] [stdout]    |                                                        ^^^^^^^^^^^^^^^^^ help: use `dyn`: `dyn std::error::Error`
[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]     Finished dev [unoptimized + debuginfo] target(s) in 33.00s
[INFO] running `Command { std: "docker" "inspect" "ce438258c264b5316465567d0d5142dd173c4b8b8f4bf618d64bf48f28cfe66e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ce438258c264b5316465567d0d5142dd173c4b8b8f4bf618d64bf48f28cfe66e", kill_on_drop: false }`
[INFO] [stdout] ce438258c264b5316465567d0d5142dd173c4b8b8f4bf618d64bf48f28cfe66e