[INFO] fetching crate bcf_reader 0.3.1...
[INFO] checking bcf_reader-0.3.1 against master#8c32e313cccf7df531e2d49ffb8227bb92304aee for pr-145608-1
[INFO] extracting crate bcf_reader 0.3.1 into /workspace/builds/worker-3-tc1/source
[INFO] started tweaking crates.io crate bcf_reader 0.3.1
[INFO] finished tweaking crates.io crate bcf_reader 0.3.1
[INFO] tweaked toml for crates.io crate bcf_reader 0.3.1 written to /workspace/builds/worker-3-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate bcf_reader 0.3.1 on toolchain 8c32e313cccf7df531e2d49ffb8227bb92304aee
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "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" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 20 packages to latest compatible versions
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f2260435cc7bb512cf3d931094c09f41ea8e770e61b64ff4b2192204f8975c6d
[INFO] running `Command { std: "docker" "start" "-a" "f2260435cc7bb512cf3d931094c09f41ea8e770e61b64ff4b2192204f8975c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f2260435cc7bb512cf3d931094c09f41ea8e770e61b64ff4b2192204f8975c6d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f2260435cc7bb512cf3d931094c09f41ea8e770e61b64ff4b2192204f8975c6d", kill_on_drop: false }`
[INFO] [stdout] f2260435cc7bb512cf3d931094c09f41ea8e770e61b64ff4b2192204f8975c6d
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+8c32e313cccf7df531e2d49ffb8227bb92304aee" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 60e5756201d05e6dcf8866be7f116b9cb3fc90a13531b7040ccfa129091a3d2a
[INFO] running `Command { std: "docker" "start" "-a" "60e5756201d05e6dcf8866be7f116b9cb3fc90a13531b7040ccfa129091a3d2a", kill_on_drop: false }`
[INFO] [stderr]     Checking bcf_reader v0.3.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:766:55
[INFO] [stdout]     |
[INFO] [stdout] 766 | pub fn iter_typed_integers(typ: u8, n: usize, buffer: &[u8]) -> NumericValueIter {
[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] 766 | pub fn iter_typed_integers(typ: u8, n: usize, buffer: &[u8]) -> NumericValueIter<'_> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1227:31
[INFO] [stdout]      |
[INFO] [stdout] 1227 |     pub fn info_field_numeric(&self, info_key: usize) -> NumericValueIter {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1227 |     pub fn info_field_numeric(&self, info_key: usize) -> NumericValueIter<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1301:20
[INFO] [stdout]      |
[INFO] [stdout] 1301 |     pub fn filters(&self) -> NumericValueIter {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1301 |     pub fn filters(&self) -> NumericValueIter<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:766:55
[INFO] [stdout]     |
[INFO] [stdout] 766 | pub fn iter_typed_integers(typ: u8, n: usize, buffer: &[u8]) -> NumericValueIter {
[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] 766 | pub fn iter_typed_integers(typ: u8, n: usize, buffer: &[u8]) -> NumericValueIter<'_> {
[INFO] [stdout]     |                                                                                 ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1227:31
[INFO] [stdout]      |
[INFO] [stdout] 1227 |     pub fn info_field_numeric(&self, info_key: usize) -> NumericValueIter {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1227 |     pub fn info_field_numeric(&self, info_key: usize) -> NumericValueIter<'_> {
[INFO] [stdout]      |                                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]     --> src/lib.rs:1301:20
[INFO] [stdout]      |
[INFO] [stdout] 1301 |     pub fn filters(&self) -> NumericValueIter {
[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] help: use `'_` for type paths
[INFO] [stdout]      |
[INFO] [stdout] 1301 |     pub fn filters(&self) -> NumericValueIter<'_> {
[INFO] [stdout]      |                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.50s
[INFO] running `Command { std: "docker" "inspect" "60e5756201d05e6dcf8866be7f116b9cb3fc90a13531b7040ccfa129091a3d2a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "60e5756201d05e6dcf8866be7f116b9cb3fc90a13531b7040ccfa129091a3d2a", kill_on_drop: false }`
[INFO] [stdout] 60e5756201d05e6dcf8866be7f116b9cb3fc90a13531b7040ccfa129091a3d2a