[INFO] fetching crate cura 0.8.0...
[INFO] checking cura-0.8.0 against master#e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682 for beta-170-4
[INFO] extracting crate cura 0.8.0 into /workspace/builds/worker-0-tc2/source
[INFO] validating manifest of crates.io crate cura 0.8.0 on toolchain e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate cura 0.8.0
[INFO] finished tweaking crates.io crate cura 0.8.0
[INFO] tweaked toml for crates.io crate cura 0.8.0 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" __CARGO_TEST_CHANNEL_OVERRIDE_DO_NOT_USE_THIS="nightly" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] d5349ab69af1617c495486ac68992aa389747f01a454c351424f4fa5218ce1bc
[INFO] running `Command { std: "docker" "start" "-a" "d5349ab69af1617c495486ac68992aa389747f01a454c351424f4fa5218ce1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "d5349ab69af1617c495486ac68992aa389747f01a454c351424f4fa5218ce1bc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "d5349ab69af1617c495486ac68992aa389747f01a454c351424f4fa5218ce1bc", kill_on_drop: false }`
[INFO] [stdout] d5349ab69af1617c495486ac68992aa389747f01a454c351424f4fa5218ce1bc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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" "RUSTDOCFLAGS=--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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:19e73879b68f455e41552ea35293514db52ea292d993f571636dbffedb77a1ee" "/opt/rustwide/cargo-home/bin/cargo" "+e6e4f7ed1589e03bc2f6c5931c1a72e7947e8682" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 296c771e5b2304ded8d8223f14093f7524bfa45ad84eb6cf88bfa574e70a4e60
[INFO] running `Command { std: "docker" "start" "-a" "296c771e5b2304ded8d8223f14093f7524bfa45ad84eb6cf88bfa574e70a4e60", kill_on_drop: false }`
[INFO] [stderr]     Checking cura v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unnecessary trailing semicolon
[INFO] [stdout]    --> src/lib.rs:849:26
[INFO] [stdout]     |
[INFO] [stdout] 849 |         impl Foo for FF{};
[INFO] [stdout]     |                          ^ help: remove this semicolon
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(redundant_semicolons)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_time` is never used
[INFO] [stdout]    --> src/lib.rs:626:4
[INFO] [stdout]     |
[INFO] [stdout] 626 | fn current_time()->u128{
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `sleep` is never used
[INFO] [stdout]    --> src/lib.rs:635:4
[INFO] [stdout]     |
[INFO] [stdout] 635 | fn sleep(millis:u32){
[INFO] [stdout]     |    ^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 2 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `f`
[INFO] [stdout]    --> src/lib.rs:781:13
[INFO] [stdout]     |
[INFO] [stdout] 781 |         let f=Bar{tt:tt};
[INFO] [stdout]     |             ^ help: if this is intentional, prefix it with an underscore: `_f`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `t`
[INFO] [stdout]    --> src/lib.rs:754:20
[INFO] [stdout]     |
[INFO] [stdout] 754 |         fn test<T>(t:T)
[INFO] [stdout]     |                    ^ help: if this is intentional, prefix it with an underscore: `_t`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `current_time` is never used
[INFO] [stdout]    --> src/lib.rs:626:4
[INFO] [stdout]     |
[INFO] [stdout] 626 | fn current_time()->u128{
[INFO] [stdout]     |    ^^^^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `id` is never read
[INFO] [stdout]    --> src/lib.rs:684:13
[INFO] [stdout]     |
[INFO] [stdout] 683 |         struct Foo{
[INFO] [stdout]     |                --- field in this struct
[INFO] [stdout] 684 |             id:u16,
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: methods `testing` and `id` are never used
[INFO] [stdout]    --> src/lib.rs:690:20
[INFO] [stdout]     |
[INFO] [stdout] 686 |         impl Foo {
[INFO] [stdout]     |         -------- methods in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 690 |             pub fn testing(&mut self,id:u16) {
[INFO] [stdout]     |                    ^^^^^^^
[INFO] [stdout] ...
[INFO] [stdout] 693 |             pub fn id(&self)->u16
[INFO] [stdout]     |                    ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variants `Bing` and `Bong` are never constructed
[INFO] [stdout]    --> src/lib.rs:761:13
[INFO] [stdout]     |
[INFO] [stdout] 759 |         enum EE
[INFO] [stdout]     |              -- variants in this enum
[INFO] [stdout] 760 |         {
[INFO] [stdout] 761 |             Bing,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout] 762 |             Bong,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EE` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field `tt` is never read
[INFO] [stdout]    --> src/lib.rs:779:13
[INFO] [stdout]     |
[INFO] [stdout] 777 |         struct Bar<T:Sync+Send+?Sized>
[INFO] [stdout]     |                --- field in this struct
[INFO] [stdout] 778 |         {
[INFO] [stdout] 779 |             tt:Cura<T>,
[INFO] [stdout]     |             ^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bong` is never constructed
[INFO] [stdout]    --> src/lib.rs:817:13
[INFO] [stdout]     |
[INFO] [stdout] 814 |         enum Foo
[INFO] [stdout]     |              --- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 817 |             Bong,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `Foo` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: variant `Bong` is never constructed
[INFO] [stdout]    --> src/lib.rs:839:13
[INFO] [stdout]     |
[INFO] [stdout] 836 |         enum EE
[INFO] [stdout]     |              -- variant in this enum
[INFO] [stdout] ...
[INFO] [stdout] 839 |             Bong,
[INFO] [stdout]     |             ^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `EE` has a derived impl for the trait `Clone`, but this is intentionally ignored during dead code analysis
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 10 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished dev [unoptimized + debuginfo] target(s) in 0.07s
[INFO] running `Command { std: "docker" "inspect" "296c771e5b2304ded8d8223f14093f7524bfa45ad84eb6cf88bfa574e70a4e60", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "296c771e5b2304ded8d8223f14093f7524bfa45ad84eb6cf88bfa574e70a4e60", kill_on_drop: false }`
[INFO] [stdout] 296c771e5b2304ded8d8223f14093f7524bfa45ad84eb6cf88bfa574e70a4e60
