[INFO] fetching crate streaming_algorithms 0.3.0...
[INFO] checking streaming_algorithms-0.3.0 against master#22572d0994593197593e2a1b7b18d720a9a349a7 for pr-126452-1
[INFO] extracting crate streaming_algorithms 0.3.0 into /workspace/builds/worker-1-tc1/source
[INFO] validating manifest of crates.io crate streaming_algorithms 0.3.0 on toolchain 22572d0994593197593e2a1b7b18d720a9a349a7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streaming_algorithms 0.3.0
[INFO] finished tweaking crates.io crate streaming_algorithms 0.3.0
[INFO] tweaked toml for crates.io crate streaming_algorithms 0.3.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.1.16 (latest: v0.2.15)
[INFO] [stderr]       Adding rand v0.7.3 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.2.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_pcg v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded packed_simd v0.3.9
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 99ba14a510f6656213b87dd4655f84ebe1123406309a0182e2088e68661c03cc
[INFO] running `Command { std: "docker" "start" "-a" "99ba14a510f6656213b87dd4655f84ebe1123406309a0182e2088e68661c03cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "99ba14a510f6656213b87dd4655f84ebe1123406309a0182e2088e68661c03cc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "99ba14a510f6656213b87dd4655f84ebe1123406309a0182e2088e68661c03cc", kill_on_drop: false }`
[INFO] [stdout] 99ba14a510f6656213b87dd4655f84ebe1123406309a0182e2088e68661c03cc
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+22572d0994593197593e2a1b7b18d720a9a349a7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] b77b481e79f664a89d5c6209ed2472e1a7cb0e0c988da99c01db0cede665214f
[INFO] running `Command { std: "docker" "start" "-a" "b77b481e79f664a89d5c6209ed2472e1a7cb0e0c988da99c01db0cede665214f", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking streaming_algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/linked_list.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/ordered_linked_list.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:34:2
[INFO] [stdout]    |
[INFO] [stdout] 34 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/top.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/linked_list.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/ordered_linked_list.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:34:2
[INFO] [stdout]    |
[INFO] [stdout] 34 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/top.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.09s
[INFO] running `Command { std: "docker" "inspect" "b77b481e79f664a89d5c6209ed2472e1a7cb0e0c988da99c01db0cede665214f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b77b481e79f664a89d5c6209ed2472e1a7cb0e0c988da99c01db0cede665214f", kill_on_drop: false }`
[INFO] [stdout] b77b481e79f664a89d5c6209ed2472e1a7cb0e0c988da99c01db0cede665214f
[INFO] checking streaming_algorithms-0.3.0 against try#6289438dbad80b1a0029c66dd3f6abf57c2c51be for pr-126452-1
[INFO] extracting crate streaming_algorithms 0.3.0 into /workspace/builds/worker-1-tc2/source
[INFO] validating manifest of crates.io crate streaming_algorithms 0.3.0 on toolchain 6289438dbad80b1a0029c66dd3f6abf57c2c51be
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking crates.io crate streaming_algorithms 0.3.0
[INFO] finished tweaking crates.io crate streaming_algorithms 0.3.0
[INFO] tweaked toml for crates.io crate streaming_algorithms 0.3.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 31 packages to latest compatible versions
[INFO] [stderr]       Adding getrandom v0.1.16 (latest: v0.2.15)
[INFO] [stderr]       Adding rand v0.7.3 (latest: v0.8.5)
[INFO] [stderr]       Adding rand_chacha v0.2.2 (latest: v0.3.1)
[INFO] [stderr]       Adding rand_core v0.5.1 (latest: v0.6.4)
[INFO] [stderr]       Adding rand_hc v0.2.0 (latest: v0.3.2)
[INFO] [stderr]       Adding rand_pcg v0.2.1 (latest: v0.3.1)
[INFO] [stderr]       Adding wasi v0.9.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] [stderr]       Adding wasi v0.11.0+wasi-snapshot-preview1 (latest: v0.13.2+wasi-0.2.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] aa1e63da27d165e186fd9a323d8ea720e3e3d9c66ab3fb6737486969f285b411
[INFO] running `Command { std: "docker" "start" "-a" "aa1e63da27d165e186fd9a323d8ea720e3e3d9c66ab3fb6737486969f285b411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "aa1e63da27d165e186fd9a323d8ea720e3e3d9c66ab3fb6737486969f285b411", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "aa1e63da27d165e186fd9a323d8ea720e3e3d9c66ab3fb6737486969f285b411", kill_on_drop: false }`
[INFO] [stdout] aa1e63da27d165e186fd9a323d8ea720e3e3d9c66ab3fb6737486969f285b411
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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@sha256:923055f121b5182466d55868a8b05e67af8ba4a3a3f6bad814e953ca3cd3ac2a" "/opt/rustwide/cargo-home/bin/cargo" "+6289438dbad80b1a0029c66dd3f6abf57c2c51be" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] eb94299f0f67573d63187deff48cb20c0616cbe26d4ef649faf4aa3206226efc
[INFO] running `Command { std: "docker" "start" "-a" "eb94299f0f67573d63187deff48cb20c0616cbe26d4ef649faf4aa3206226efc", kill_on_drop: false }`
[INFO] [stderr]    Compiling libc v0.2.158
[INFO] [stderr]     Checking byteorder v1.5.0
[INFO] [stderr]    Compiling getrandom v0.1.16
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]     Checking serde v1.0.209
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking getrandom v0.2.15
[INFO] [stderr]     Checking rand_core v0.6.4
[INFO] [stderr]     Checking rand_core v0.5.1
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_pcg v0.2.1
[INFO] [stderr]     Checking rand_chacha v0.3.1
[INFO] [stderr]     Checking rand_chacha v0.2.2
[INFO] [stderr]     Checking rand v0.7.3
[INFO] [stderr]     Checking rand v0.8.5
[INFO] [stderr]     Checking twox-hash v1.6.3
[INFO] [stderr]     Checking streaming_algorithms v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/linked_list.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/ordered_linked_list.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:34:2
[INFO] [stdout]    |
[INFO] [stdout] 34 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/linked_list.rs:45:12
[INFO] [stdout]    |
[INFO] [stdout] 45 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout]    = note: `#[warn(unexpected_cfgs)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/ordered_linked_list.rs:22:12
[INFO] [stdout]    |
[INFO] [stdout] 22 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:67:24
[INFO] [stdout]    |
[INFO] [stdout] 67 |     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout]    |                           ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] note: the lint level is defined here
[INFO] [stdout]   --> src/lib.rs:34:2
[INFO] [stdout]    |
[INFO] [stdout] 34 |     unused_qualifications,
[INFO] [stdout]    |     ^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 67 -     fn into_iter(self) -> std::vec::IntoIter<T> {
[INFO] [stdout] 67 +     fn into_iter(self) -> vec::IntoIter<T> {
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/top.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:71:14
[INFO] [stdout]    |
[INFO] [stdout] 71 | impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 71 - impl<T, Idx> std::ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout] 71 + impl<T, Idx> ops::Index<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:75:16
[INFO] [stdout]    |
[INFO] [stdout] 75 |     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout]    |                   ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 75 -     type Output = <Vec<T> as std::ops::Index<Idx>>::Output;
[INFO] [stdout] 75 +     type Output = <Vec<T> as ops::Index<Idx>>::Output;
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:77:3
[INFO] [stdout]    |
[INFO] [stdout] 77 |         std::ops::Index::index(&self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 77 -         std::ops::Index::index(&self.0, index)
[INFO] [stdout] 77 +         ops::Index::index(&self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:80:14
[INFO] [stdout]    |
[INFO] [stdout] 80 | impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |              ^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 80 - impl<T, Idx> std::ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout] 80 + impl<T, Idx> ops::IndexMut<Idx> for FixedCapVec<T>
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unnecessary qualification
[INFO] [stdout]   --> src/sample.rs:85:3
[INFO] [stdout]    |
[INFO] [stdout] 85 |         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout] help: remove the unnecessary path segments
[INFO] [stdout]    |
[INFO] [stdout] 85 -         std::ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout] 85 +         ops::IndexMut::index_mut(&mut self.0, index)
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unexpected `cfg` condition value: `assert`
[INFO] [stdout]   --> src/top.rs:57:12
[INFO] [stdout]    |
[INFO] [stdout] 57 |         if !cfg!(feature = "assert") {
[INFO] [stdout]    |                  ^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected values for `feature` are: `nightly` and `packed_simd`
[INFO] [stdout]    = help: consider adding `assert` as a feature in `Cargo.toml`
[INFO] [stdout]    = note: see <https://doc.rust-lang.org/nightly/rustc/check-cfg/cargo-specifics.html> for more information about checking conditional configuration
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 9 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.74s
[INFO] running `Command { std: "docker" "inspect" "eb94299f0f67573d63187deff48cb20c0616cbe26d4ef649faf4aa3206226efc", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "eb94299f0f67573d63187deff48cb20c0616cbe26d4ef649faf4aa3206226efc", kill_on_drop: false }`
[INFO] [stdout] eb94299f0f67573d63187deff48cb20c0616cbe26d4ef649faf4aa3206226efc