[INFO] fetching crate probably 0.3.1...
[INFO] fixing probably-0.3.1 against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] extracting crate probably 0.3.1 into /workspace/builds/worker-3-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-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate probably 0.3.1 on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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" "+622891a4e29178280638a6b63a8908bde2c0c854" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]      Locking 49 packages to latest compatible versions
[INFO] [stderr]       Adding bit-vec v0.4.4 (available: v0.9.1)
[INFO] [stderr]       Adding quickcheck v0.5.0 (available: v1.1.0)
[INFO] [stderr]       Adding rand v0.7.3 (available: v0.10.1)
[INFO] [stderr]       Adding siphasher v0.3.11 (available: v1.0.3)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "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-3-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc
[INFO] running `Command { std: "docker" "start" "3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-e" "CARGO_INCREMENTAL=0" "-e" "RUST_BACKTRACE=full" "-e" "RUSTFLAGS=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking ucd-util v0.1.10
[INFO] [stderr]     Checking utf8-ranges v1.0.5
[INFO] [stderr]     Checking bytecount v0.6.9
[INFO] [stderr]     Checking aho-corasick v0.6.10
[INFO] [stderr]     Checking thread_local v0.3.6
[INFO] [stderr]     Checking bit-vec v0.4.4
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking serde v1.0.228
[INFO] [stderr]     Checking regex-syntax v0.5.6
[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<H>,
[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<H>,
[INFO] [stdout] 103 +     _hasher: PhantomData<H>,
[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::<Bucket>()
[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::<Bucket>()
[INFO] [stdout] 215 +         size_of_val(self) + self.buckets.len() * mem::size_of::<Bucket>()
[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::<Bucket>()
[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::<Bucket>()
[INFO] [stdout] 215 +         mem::size_of_val(self) + self.buckets.len() * size_of::<Bucket>()
[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<Output = T>,
[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<Output = T>,
[INFO] [stdout] 68 +     T: Copy + PartialOrd + fmt::Debug + ops::Add<Output = T>,
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/quantile/histogram.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn iter(&self) -> Iter<'_, T> {
[INFO] [stdout]     |                                +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Checking regex v0.2.11
[INFO] [stderr]     Checking env_logger v0.4.3
[INFO] [stderr]     Checking quickcheck v0.5.0
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]    --> src/membership/cuckoo/mod.rs:103:14
[INFO] [stdout]     |
[INFO] [stdout] 103 |     _hasher: std::marker::PhantomData<H>,
[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<H>,
[INFO] [stdout] 103 +     _hasher: PhantomData<H>,
[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::<Bucket>()
[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::<Bucket>()
[INFO] [stdout] 215 +         size_of_val(self) + self.buckets.len() * mem::size_of::<Bucket>()
[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::<Bucket>()
[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::<Bucket>()
[INFO] [stdout] 215 +         mem::size_of_val(self) + self.buckets.len() * size_of::<Bucket>()
[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<Output = T>,
[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<Output = T>,
[INFO] [stdout] 68 +     T: Copy + PartialOrd + fmt::Debug + ops::Add<Output = T>,
[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: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/quantile/histogram.rs:393:17
[INFO] [stdout]     |
[INFO] [stdout] 393 |     pub fn iter(&self) -> Iter<T> {
[INFO] [stdout]     |                 ^^^^^     ^^^^^^^ the same lifetime is hidden here
[INFO] [stdout]     |                 |
[INFO] [stdout]     |                 the lifetime is elided here
[INFO] [stdout]     |
[INFO] [stdout]     = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type 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 3.15s
[INFO] [stderr] crater-edition-check: all finished
[INFO] running `Command { std: "docker" "inspect" "3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc", kill_on_drop: false }`
[INFO] [stdout] 3ac9ab6307a8cd8316152f11cdff79c51b77582029c5c2d9bae2a05b32732acc
