[INFO] fetching crate mpc-rs 0.2.0...
[INFO] checking mpc-rs-0.2.0 against master#5e3f1b148db5bfa27fee52464ae1f5d34c49d77b for pr-75502
[INFO] extracting crate mpc-rs 0.2.0 into /workspace/builds/worker-8/source
[INFO] validating manifest of crates.io crate mpc-rs 0.2.0 on toolchain 5e3f1b148db5bfa27fee52464ae1f5d34c49d77b
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "read-manifest" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] started tweaking crates.io crate mpc-rs 0.2.0
[INFO] finished tweaking crates.io crate mpc-rs 0.2.0
[INFO] tweaked toml for crates.io crate mpc-rs 0.2.0 written to /workspace/builds/worker-8/source/Cargo.toml
[INFO] crate crates.io crate mpc-rs 0.2.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "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] d677bea7b46e8f6f659cc46c201a998a5c3054d564dcbca640bc8c1473e38af7
[INFO] running `Command { std: "docker" "start" "-a" "d677bea7b46e8f6f659cc46c201a998a5c3054d564dcbca640bc8c1473e38af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d677bea7b46e8f6f659cc46c201a998a5c3054d564dcbca640bc8c1473e38af7", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d677bea7b46e8f6f659cc46c201a998a5c3054d564dcbca640bc8c1473e38af7", kill_on_drop: false }`
[INFO] [stdout] d677bea7b46e8f6f659cc46c201a998a5c3054d564dcbca640bc8c1473e38af7
[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:a636fd89d022f18117e1dc8fb37a0a009933cdbbe082814857f0e2024962d47c" "/opt/rustwide/cargo-home/bin/cargo" "+5e3f1b148db5bfa27fee52464ae1f5d34c49d77b" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] fceb3ecdbb41c0607e65a33b6e5d00a7794938858d97c57d413a4779ed955ea0
[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" "fceb3ecdbb41c0607e65a33b6e5d00a7794938858d97c57d413a4779ed955ea0", kill_on_drop: false }`
[INFO] [stderr]    Compiling unicode-xid v0.2.1
[INFO] [stderr]    Compiling syn v1.0.38
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking numtoa v0.1.0
[INFO] [stderr]     Checking gimli v0.22.0
[INFO] [stderr]     Checking unicode-width v0.1.8
[INFO] [stderr]     Checking rustc-demangle v0.1.16
[INFO] [stderr]     Checking cassowary v0.3.0
[INFO] [stderr]     Checking object v0.20.0
[INFO] [stderr]     Checking time v0.1.43
[INFO] [stderr]    Compiling proc-macro2 v1.0.19
[INFO] [stderr]     Checking miniz_oxide v0.4.0
[INFO] [stderr]     Checking termion v1.5.5
[INFO] [stderr]     Checking mpd v0.0.12
[INFO] [stderr]     Checking tui v0.10.0
[INFO] [stderr]    Compiling quote v1.0.7
[INFO] [stderr]     Checking addr2line v0.13.0
[INFO] [stderr]     Checking backtrace v0.3.50
[INFO] [stderr]    Compiling serde_derive v1.0.114
[INFO] [stderr]     Checking serde v1.0.114
[INFO] [stderr]     Checking serde_yaml v0.8.13
[INFO] [stderr]     Checking mpc-rs v0.2.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Ordering`
[INFO] [stdout]  --> src/util/event.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 5 |     Arc,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::App`
[INFO] [stdout]  --> src/util/keys.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::App;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::content::*`
[INFO] [stdout]  --> src/util/keys.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::content::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `Arc`, `AtomicBool`, `Ordering`
[INFO] [stdout]  --> src/util/event.rs:4:14
[INFO] [stdout]   |
[INFO] [stdout] 4 |     atomic::{AtomicBool, Ordering},
[INFO] [stdout]   |              ^^^^^^^^^^  ^^^^^^^^
[INFO] [stdout] 5 |     Arc,
[INFO] [stdout]   |     ^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::App`
[INFO] [stdout]  --> src/util/keys.rs:3:5
[INFO] [stdout]   |
[INFO] [stdout] 3 | use crate::App;
[INFO] [stdout]   |     ^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `crate::content::*`
[INFO] [stdout]  --> src/util/keys.rs:4:5
[INFO] [stdout]   |
[INFO] [stdout] 4 | use crate::content::*;
[INFO] [stdout]   |     ^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/content/progress_bar.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn key_event(&mut self, connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]   --> src/content/progress_bar.rs:64:54
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn key_event(&mut self, connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/content/progress_bar.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn key_event(&mut self, connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]   --> src/ui.rs:69:55
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn key_event(&mut self, _connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/ui.rs:69:68
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn key_event(&mut self, _connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `connection`
[INFO] [stdout]   --> src/content/progress_bar.rs:64:29
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn key_event(&mut self, connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                             ^^^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_connection`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]   --> src/content/progress_bar.rs:64:54
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn key_event(&mut self, connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                      ^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/content/progress_bar.rs:64:67
[INFO] [stdout]    |
[INFO] [stdout] 64 |     fn key_event(&mut self, connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                                   ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `keys`
[INFO] [stdout]   --> src/ui.rs:69:55
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn key_event(&mut self, _connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                       ^^^^ help: if this is intentional, prefix it with an underscore: `_keys`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `key`
[INFO] [stdout]   --> src/ui.rs:69:68
[INFO] [stdout]    |
[INFO] [stdout] 69 |     fn key_event(&mut self, _connection: &mut Client, keys: &Keys, key: Key) -> bool { false }
[INFO] [stdout]    |                                                                    ^^^ help: if this is intentional, prefix it with an underscore: `_key`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 8 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 32.97s
[INFO] running `Command { std: "docker" "inspect" "fceb3ecdbb41c0607e65a33b6e5d00a7794938858d97c57d413a4779ed955ea0", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fceb3ecdbb41c0607e65a33b6e5d00a7794938858d97c57d413a4779ed955ea0", kill_on_drop: false }`
[INFO] [stdout] fceb3ecdbb41c0607e65a33b6e5d00a7794938858d97c57d413a4779ed955ea0