[INFO] fetching crate blot-lib 0.1.2...
[INFO] checking blot-lib-0.1.2 against try#c05ee43175e02d208faed1fcc0f436c56e48bba6 for pr-92413
[INFO] extracting crate blot-lib 0.1.2 into /workspace/builds/worker-10/source
[INFO] validating manifest of crates.io crate blot-lib 0.1.2 on toolchain c05ee43175e02d208faed1fcc0f436c56e48bba6
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate blot-lib 0.1.2
[INFO] finished tweaking crates.io crate blot-lib 0.1.2
[INFO] tweaked toml for crates.io crate blot-lib 0.1.2 written to /workspace/builds/worker-10/source/Cargo.toml
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "generate-lockfile" "--manifest-path" "Cargo.toml" "-Zno-index-update", kill_on_drop: false }`
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] fd86f4cf477d6e420f756fc77a74fbcca1682ed4adb0a5f7fa758eeeb49bba70
[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" "fd86f4cf477d6e420f756fc77a74fbcca1682ed4adb0a5f7fa758eeeb49bba70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "fd86f4cf477d6e420f756fc77a74fbcca1682ed4adb0a5f7fa758eeeb49bba70", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "fd86f4cf477d6e420f756fc77a74fbcca1682ed4adb0a5f7fa758eeeb49bba70", kill_on_drop: false }`
[INFO] [stdout] fd86f4cf477d6e420f756fc77a74fbcca1682ed4adb0a5f7fa758eeeb49bba70
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-10/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" "ghcr.io/rust-lang/crates-build-env/linux@sha256:5736fa189c1c60b01babf4b8b698fe57b6ecc41933a7ff2e0b8d7a221459412b" "/opt/rustwide/cargo-home/bin/cargo" "+c05ee43175e02d208faed1fcc0f436c56e48bba6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 56893ee1828a978f5d732d3cdc6adc2ff43457a817b141024d63af5b0da24759
[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" "56893ee1828a978f5d732d3cdc6adc2ff43457a817b141024d63af5b0da24759", kill_on_drop: false }`
[INFO] [stderr] Compiling typenum v1.15.0
[INFO] [stderr] Checking byte-tools v0.3.1
[INFO] [stderr] Checking opaque-debug v0.2.3
[INFO] [stderr] Checking byteorder v1.4.3
[INFO] [stderr] Checking fake-simd v0.1.2
[INFO] [stderr] Checking regex-syntax v0.6.25
[INFO] [stderr] Checking itoa v1.0.1
[INFO] [stderr] Checking keccak v0.1.0
[INFO] [stderr] Checking hex v0.3.2
[INFO] [stderr] Checking either v1.6.1
[INFO] [stderr] Checking lazy_static v1.4.0
[INFO] [stderr] Checking block-padding v0.1.5
[INFO] [stderr] Checking serde_json v1.0.74
[INFO] [stderr] Checking itertools v0.7.11
[INFO] [stderr] Checking generic-array v0.12.4
[INFO] [stderr] Checking digest v0.8.1
[INFO] [stderr] Checking block-buffer v0.7.3
[INFO] [stderr] Checking crypto-mac v0.7.0
[INFO] [stderr] Checking sha-1 v0.8.2
[INFO] [stderr] Checking sha2 v0.8.2
[INFO] [stderr] Checking sha3 v0.8.2
[INFO] [stderr] Checking blake2 v0.8.1
[INFO] [stderr] Checking regex v1.5.4
[INFO] [stderr] Checking blot-lib v0.1.2 (/opt/rustwide/workdir)
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout] --> src/core.rs:18:34
[INFO] [stdout] |
[INFO] [stdout] 18 | fn blot<T: Multihash>(&self, &T) -> Harvest;
[INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout] = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/core.rs:51:6
[INFO] [stdout] |
[INFO] [stdout] 51 | impl<'a, T: Blot> Blot for Option<T> {
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout] |
[INFO] [stdout] = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/value/mod.rs:153:6
[INFO] [stdout] |
[INFO] [stdout] 153 | impl<'a, T: Multihash> From<String> for Value<T> {
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/core.rs:60:6
[INFO] [stdout] |
[INFO] [stdout] 60 | impl<'a> Blot for bool {
[INFO] [stdout] | -^^- help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: anonymous parameters are deprecated and will be removed in the next edition
[INFO] [stdout] --> src/core.rs:18:34
[INFO] [stdout] |
[INFO] [stdout] 18 | fn blot<T: Multihash>(&self, &T) -> Harvest;
[INFO] [stdout] | ^^ help: try naming the parameter or explicitly ignoring it: `_: &T`
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(anonymous_parameters)]` on by default
[INFO] [stdout] = warning: this is accepted in the current edition (Rust 2015) but is a hard error in Rust 2018!
[INFO] [stdout] = note: for more information, see issue #41686 <https://github.com/rust-lang/rust/issues/41686>
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/core.rs:51:6
[INFO] [stdout] |
[INFO] [stdout] 51 | impl<'a, T: Blot> Blot for Option<T> {
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout] |
[INFO] [stdout] = note: `#[deny(unused_lifetimes)]` on by default
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/value/mod.rs:153:6
[INFO] [stdout] |
[INFO] [stdout] 153 | impl<'a, T: Multihash> From<String> for Value<T> {
[INFO] [stdout] | ^^--
[INFO] [stdout] | |
[INFO] [stdout] | help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: lifetime parameter `'a` never used
[INFO] [stdout] --> src/core.rs:60:6
[INFO] [stdout] |
[INFO] [stdout] 60 | impl<'a> Blot for bool {
[INFO] [stdout] | -^^- help: elide the unused lifetime
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 3 previous errors; 1 warning emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: could not compile `blot-lib` due to 4 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/value/mod.rs:111:17
[INFO] [stdout] |
[INFO] [stdout] 111 | let mut temp_vec = Vec::new();
[INFO] [stdout] | ----^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 293 | let value: Value<Sha2256> = set!{"foo", 23.6, set!{set!{}}, set!{set!{1}}};
[INFO] [stdout] | ------ in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: `#[warn(unused_mut)]` on by default
[INFO] [stdout] = note: this warning originates in the macro `set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/value/mod.rs:111:17
[INFO] [stdout] |
[INFO] [stdout] 111 | let mut temp_vec = Vec::new();
[INFO] [stdout] | ----^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 306 | set!{set!{}},
[INFO] [stdout] | ------ in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: this warning originates in the macro `set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] warning: variable does not need to be mutable
[INFO] [stdout] --> src/value/mod.rs:111:17
[INFO] [stdout] |
[INFO] [stdout] 111 | let mut temp_vec = Vec::new();
[INFO] [stdout] | ----^^^^^^^^
[INFO] [stdout] | |
[INFO] [stdout] | help: remove this `mut`
[INFO] [stdout] ...
[INFO] [stdout] 308 | set!{set!{}}
[INFO] [stdout] | ------ in this macro invocation
[INFO] [stdout] |
[INFO] [stdout] = note: this warning originates in the macro `set` (in Nightly builds, run with -Z macro-backtrace for more info)
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stdout] error: aborting due to 3 previous errors; 4 warnings emitted
[INFO] [stdout]
[INFO] [stdout]
[INFO] [stderr] error: build failed
[INFO] running `Command { std: "docker" "inspect" "56893ee1828a978f5d732d3cdc6adc2ff43457a817b141024d63af5b0da24759", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "56893ee1828a978f5d732d3cdc6adc2ff43457a817b141024d63af5b0da24759", kill_on_drop: false }`
[INFO] [stdout] 56893ee1828a978f5d732d3cdc6adc2ff43457a817b141024d63af5b0da24759