[INFO] fetching crate probably 0.3.1... [INFO] checking probably-0.3.1 against master#cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c for pr-143170 [INFO] extracting crate probably 0.3.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate probably 0.3.1 [INFO] finished tweaking crates.io crate probably 0.3.1 [INFO] tweaked toml for crates.io crate probably 0.3.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate probably 0.3.1 on toolchain cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Locking 48 packages to latest compatible versions [INFO] [stderr] Adding bit-vec v0.4.4 (available: v0.8.0) [INFO] [stderr] Adding quickcheck v0.5.0 (available: v1.0.3) [INFO] [stderr] Adding rand v0.7.3 (available: v0.9.1) [INFO] [stderr] Adding siphasher v0.3.11 (available: v1.0.1) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Downloading crates ... [INFO] [stderr] Downloaded quickcheck v0.5.0 [INFO] [stderr] Downloaded farmhash v1.1.5 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] cb8e3ffc44c14e14e68bdba22a040016218b82cfd171e045c6be46443ff8cf6f [INFO] running `Command { std: "docker" "start" "-a" "cb8e3ffc44c14e14e68bdba22a040016218b82cfd171e045c6be46443ff8cf6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "cb8e3ffc44c14e14e68bdba22a040016218b82cfd171e045c6be46443ff8cf6f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "cb8e3ffc44c14e14e68bdba22a040016218b82cfd171e045c6be46443ff8cf6f", kill_on_drop: false }` [INFO] [stdout] cb8e3ffc44c14e14e68bdba22a040016218b82cfd171e045c6be46443ff8cf6f [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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@sha256:90999bfc7ae267e83380e433d8e61a7c072ca6729e92edbae886d3423b3a6f4c" "/opt/rustwide/cargo-home/bin/cargo" "+cf38b8e663f15db10ce49d7bbce02c99fc3dbc0c" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 6b9ca2b0c55467b8e984d0fea363de0f63498773812dc2c1e210b41c24afeede [INFO] running `Command { std: "docker" "start" "-a" "6b9ca2b0c55467b8e984d0fea363de0f63498773812dc2c1e210b41c24afeede", kill_on_drop: false }` [INFO] [stderr] Compiling getrandom v0.1.16 [INFO] [stderr] Compiling regex v0.2.11 [INFO] [stderr] Checking ucd-util v0.1.10 [INFO] [stderr] Checking lazy_static v1.5.0 [INFO] [stderr] Checking aho-corasick v0.6.10 [INFO] [stderr] Checking utf8-ranges v1.0.5 [INFO] [stderr] Compiling syn v2.0.104 [INFO] [stderr] Checking log v0.3.9 [INFO] [stderr] Checking thread_local v0.3.6 [INFO] [stderr] Checking rand v0.4.6 [INFO] [stderr] Checking regex-syntax v0.5.6 [INFO] [stderr] Checking byteorder v1.5.0 [INFO] [stderr] Checking bytecount v0.6.9 [INFO] [stderr] Checking siphasher v0.3.11 [INFO] [stderr] Checking bit-vec v0.4.4 [INFO] [stderr] Checking rand_core v0.5.1 [INFO] [stderr] Checking rand_chacha v0.2.2 [INFO] [stderr] Checking rand v0.7.3 [INFO] [stderr] Checking rand v0.3.23 [INFO] [stderr] Checking env_logger v0.4.3 [INFO] [stderr] Checking quickcheck v0.5.0 [INFO] [stderr] Compiling serde_derive v1.0.219 [INFO] [stderr] Checking serde v1.0.219 [INFO] [stderr] Checking probably v0.3.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/membership/cuckoo/mod.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | _hasher: std::marker::PhantomData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:55 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(non_camel_case_types, non_upper_case_globals, unused_qualifications)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 103 - _hasher: std::marker::PhantomData, [INFO] [stdout] 103 + _hasher: PhantomData, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/membership/cuckoo/mod.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 215 - mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] 215 + size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/membership/cuckoo/mod.rs:215:55 [INFO] [stdout] | [INFO] [stdout] 215 | mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 215 - mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] 215 + mem::size_of_val(self) + self.buckets.len() * size_of::() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:32:15 [INFO] [stdout] | [INFO] [stdout] 32 | T: Copy + cmp::PartialOrd, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 32 - T: Copy + cmp::PartialOrd, [INFO] [stdout] 32 + T: Copy + PartialOrd, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 50 | T: Copy + cmp::PartialEq, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 50 - T: Copy + cmp::PartialEq, [INFO] [stdout] 50 + T: Copy + PartialEq, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:68:15 [INFO] [stdout] | [INFO] [stdout] 68 | T: Copy + cmp::PartialOrd + fmt::Debug + ops::Add, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 68 - T: Copy + cmp::PartialOrd + fmt::Debug + ops::Add, [INFO] [stdout] 68 + T: Copy + PartialOrd + fmt::Debug + ops::Add, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | T: cmp::PartialOrd + fmt::Debug, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 139 - T: cmp::PartialOrd + fmt::Debug, [INFO] [stdout] 139 + T: PartialOrd + fmt::Debug, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:162:15 [INFO] [stdout] | [INFO] [stdout] 162 | T: Copy + cmp::PartialOrd + fmt::Debug, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 162 - T: Copy + cmp::PartialOrd + fmt::Debug, [INFO] [stdout] 162 + T: Copy + PartialOrd + fmt::Debug, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/membership/cuckoo/mod.rs:103:14 [INFO] [stdout] | [INFO] [stdout] 103 | _hasher: std::marker::PhantomData, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] note: the lint level is defined here [INFO] [stdout] --> src/lib.rs:2:55 [INFO] [stdout] | [INFO] [stdout] 2 | #![warn(non_camel_case_types, non_upper_case_globals, unused_qualifications)] [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 103 - _hasher: std::marker::PhantomData, [INFO] [stdout] 103 + _hasher: PhantomData, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/membership/cuckoo/mod.rs:215:9 [INFO] [stdout] | [INFO] [stdout] 215 | mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 215 - mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] 215 + size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/membership/cuckoo/mod.rs:215:55 [INFO] [stdout] | [INFO] [stdout] 215 | mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 215 - mem::size_of_val(self) + self.buckets.len() * mem::size_of::() [INFO] [stdout] 215 + mem::size_of_val(self) + self.buckets.len() * size_of::() [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:32:15 [INFO] [stdout] | [INFO] [stdout] 32 | T: Copy + cmp::PartialOrd, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 32 - T: Copy + cmp::PartialOrd, [INFO] [stdout] 32 + T: Copy + PartialOrd, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:50:15 [INFO] [stdout] | [INFO] [stdout] 50 | T: Copy + cmp::PartialEq, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 50 - T: Copy + cmp::PartialEq, [INFO] [stdout] 50 + T: Copy + PartialEq, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:68:15 [INFO] [stdout] | [INFO] [stdout] 68 | T: Copy + cmp::PartialOrd + fmt::Debug + ops::Add, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 68 - T: Copy + cmp::PartialOrd + fmt::Debug + ops::Add, [INFO] [stdout] 68 + T: Copy + PartialOrd + fmt::Debug + ops::Add, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:139:8 [INFO] [stdout] | [INFO] [stdout] 139 | T: cmp::PartialOrd + fmt::Debug, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 139 - T: cmp::PartialOrd + fmt::Debug, [INFO] [stdout] 139 + T: PartialOrd + fmt::Debug, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: unnecessary qualification [INFO] [stdout] --> src/quantile/histogram.rs:162:15 [INFO] [stdout] | [INFO] [stdout] 162 | T: Copy + cmp::PartialOrd + fmt::Debug, [INFO] [stdout] | ^^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] help: remove the unnecessary path segments [INFO] [stdout] | [INFO] [stdout] 162 - T: Copy + cmp::PartialOrd + fmt::Debug, [INFO] [stdout] 162 + T: Copy + PartialOrd + fmt::Debug, [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/quantile/histogram.rs:393:17 [INFO] [stdout] | [INFO] [stdout] 393 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 393 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: lifetime flowing from input to output with different syntax can be confusing [INFO] [stdout] --> src/quantile/histogram.rs:393:17 [INFO] [stdout] | [INFO] [stdout] 393 | pub fn iter(&self) -> Iter { [INFO] [stdout] | ^^^^^ ------- the lifetime gets resolved as `'_` [INFO] [stdout] | | [INFO] [stdout] | this lifetime flows to the output [INFO] [stdout] | [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: one option is to remove the lifetime for references and use the anonymous lifetime for paths [INFO] [stdout] | [INFO] [stdout] 393 | pub fn iter(&self) -> Iter<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 17.44s [INFO] running `Command { std: "docker" "inspect" "6b9ca2b0c55467b8e984d0fea363de0f63498773812dc2c1e210b41c24afeede", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "6b9ca2b0c55467b8e984d0fea363de0f63498773812dc2c1e210b41c24afeede", kill_on_drop: false }` [INFO] [stdout] 6b9ca2b0c55467b8e984d0fea363de0f63498773812dc2c1e210b41c24afeede