[INFO] fetching crate beanstalkc 1.0.0...
[INFO] checking beanstalkc-1.0.0 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145342-1
[INFO] extracting crate beanstalkc 1.0.0 into /workspace/builds/worker-2-tc1/source
[INFO] started tweaking crates.io crate beanstalkc 1.0.0
[INFO] finished tweaking crates.io crate beanstalkc 1.0.0
[INFO] tweaked toml for crates.io crate beanstalkc 1.0.0 written to /workspace/builds/worker-2-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate beanstalkc 1.0.0 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate beanstalkc 1.0.0 already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded miniz_oxide v0.4.2
[INFO] [stderr]   Downloaded flate2 v1.0.18
[INFO] [stderr]   Downloaded serde v1.0.87
[INFO] [stderr]   Downloaded libc v0.2.78
[INFO] [stderr]   Downloaded yaml-rust v0.4.2
[INFO] [stderr]   Downloaded serde_yaml v0.8.8
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] f4116e2a4c95c859c67a74e98e5e296e5d47716ace52601b45f2cf1cfcd37076
[INFO] running `Command { std: "docker" "start" "-a" "f4116e2a4c95c859c67a74e98e5e296e5d47716ace52601b45f2cf1cfcd37076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "f4116e2a4c95c859c67a74e98e5e296e5d47716ace52601b45f2cf1cfcd37076", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "f4116e2a4c95c859c67a74e98e5e296e5d47716ace52601b45f2cf1cfcd37076", kill_on_drop: false }`
[INFO] [stdout] f4116e2a4c95c859c67a74e98e5e296e5d47716ace52601b45f2cf1cfcd37076
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-2-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 841b0e23322465f4f0ec639a17534f21ebb7bf8a4826f164c39b6284f2b92509
[INFO] running `Command { std: "docker" "start" "-a" "841b0e23322465f4f0ec639a17534f21ebb7bf8a4826f164c39b6284f2b92509", kill_on_drop: false }`
[INFO] [stderr]    Compiling serde v1.0.87
[INFO] [stderr]    Compiling autocfg v1.0.1
[INFO] [stderr]    Compiling libc v0.2.78
[INFO] [stderr]     Checking linked-hash-map v0.5.1
[INFO] [stderr]    Compiling crc32fast v1.2.0
[INFO] [stderr]     Checking dtoa v0.4.3
[INFO] [stderr]     Checking adler v0.2.3
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking bufstream v0.1.4
[INFO] [stderr]     Checking yaml-rust v0.4.2
[INFO] [stderr]    Compiling miniz_oxide v0.4.2
[INFO] [stderr]     Checking flate2 v1.0.18
[INFO] [stderr]     Checking serde_yaml v0.8.8
[INFO] [stderr]     Checking beanstalkc v1.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:211:20
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn reserve(&mut self) -> BeanstalkcResult<Job> {
[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] 211 |     pub fn reserve(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:239:33
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn reserve_with_timeout(&mut self, timeout: Duration) -> BeanstalkcResult<Job> {
[INFO] [stdout]     |                                 ^^^^^^^^^ the lifetime is elided here             --- the same lifetime is hidden 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] 239 |     pub fn reserve_with_timeout(&mut self, timeout: Duration) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn peek(&mut self, job_id: u64) -> BeanstalkcResult<Job> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here       --- the same lifetime is hidden 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] 292 |     pub fn peek(&mut self, job_id: u64) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:309:23
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn peek_ready(&mut self) -> BeanstalkcResult<Job> {
[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] 309 |     pub fn peek_ready(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn peek_delayed(&mut self) -> BeanstalkcResult<Job> {
[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] 326 |     pub fn peek_delayed(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:343:24
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub fn peek_buried(&mut self) -> BeanstalkcResult<Job> {
[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] 343 |     pub fn peek_buried(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:347:20
[INFO] [stdout]     |
[INFO] [stdout] 347 |     pub fn do_peek(&mut self, cmd: command::Command) -> BeanstalkcResult<Job> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here                 --- the same lifetime is hidden 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] 347 |     pub fn do_peek(&mut self, cmd: command::Command) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/command.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn put(body: &[u8], priority: u32, delay: Duration, ttr: Duration) -> Command {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                        ------- the same lifetime is hidden 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] 179 | pub fn put(body: &[u8], priority: u32, delay: Duration, ttr: Duration) -> Command<'_> {
[INFO] [stdout]     |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/job.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(conn: &'a mut Beanstalkc, job_id: u64, body: Vec<u8>, reserved: bool) -> Job {
[INFO] [stdout]    |                       ^^ the lifetime is named here                                     --- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(conn: &'a mut Beanstalkc, job_id: u64, body: Vec<u8>, reserved: bool) -> Job<'a> {
[INFO] [stdout]    |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:211:20
[INFO] [stdout]     |
[INFO] [stdout] 211 |     pub fn reserve(&mut self) -> BeanstalkcResult<Job> {
[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] 211 |     pub fn reserve(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:239:33
[INFO] [stdout]     |
[INFO] [stdout] 239 |     pub fn reserve_with_timeout(&mut self, timeout: Duration) -> BeanstalkcResult<Job> {
[INFO] [stdout]     |                                 ^^^^^^^^^ the lifetime is elided here             --- the same lifetime is hidden 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] 239 |     pub fn reserve_with_timeout(&mut self, timeout: Duration) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                                                      ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:292:17
[INFO] [stdout]     |
[INFO] [stdout] 292 |     pub fn peek(&mut self, job_id: u64) -> BeanstalkcResult<Job> {
[INFO] [stdout]     |                 ^^^^^^^^^ the lifetime is elided here       --- the same lifetime is hidden 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] 292 |     pub fn peek(&mut self, job_id: u64) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                                ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:309:23
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn peek_ready(&mut self) -> BeanstalkcResult<Job> {
[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] 309 |     pub fn peek_ready(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:326:25
[INFO] [stdout]     |
[INFO] [stdout] 326 |     pub fn peek_delayed(&mut self) -> BeanstalkcResult<Job> {
[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] 326 |     pub fn peek_delayed(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                           ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:343:24
[INFO] [stdout]     |
[INFO] [stdout] 343 |     pub fn peek_buried(&mut self) -> BeanstalkcResult<Job> {
[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] 343 |     pub fn peek_buried(&mut self) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                          ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/beanstalkc.rs:347:20
[INFO] [stdout]     |
[INFO] [stdout] 347 |     pub fn do_peek(&mut self, cmd: command::Command) -> BeanstalkcResult<Job> {
[INFO] [stdout]     |                    ^^^^^^^^^ the lifetime is elided here                 --- the same lifetime is hidden 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] 347 |     pub fn do_peek(&mut self, cmd: command::Command) -> BeanstalkcResult<Job<'_>> {
[INFO] [stdout]     |                                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/command.rs:179:18
[INFO] [stdout]     |
[INFO] [stdout] 179 | pub fn put(body: &[u8], priority: u32, delay: Duration, ttr: Duration) -> Command {
[INFO] [stdout]     |                  ^^^^^ the lifetime is elided here                        ------- the same lifetime is hidden 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] 179 | pub fn put(body: &[u8], priority: u32, delay: Duration, ttr: Duration) -> Command<'_> {
[INFO] [stdout]     |                                                                                  ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's named elsewhere is confusing
[INFO] [stdout]   --> src/job.rs:31:23
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(conn: &'a mut Beanstalkc, job_id: u64, body: Vec<u8>, reserved: bool) -> Job {
[INFO] [stdout]    |                       ^^ the lifetime is named here                                     --- the same lifetime is hidden here
[INFO] [stdout]    |
[INFO] [stdout]    = help: the same lifetime is referred to in inconsistent ways, making the signature confusing
[INFO] [stdout] help: consistently use `'a`
[INFO] [stdout]    |
[INFO] [stdout] 31 |     pub fn new(conn: &'a mut Beanstalkc, job_id: u64, body: Vec<u8>, reserved: bool) -> Job<'a> {
[INFO] [stdout]    |                                                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.76s
[INFO] running `Command { std: "docker" "inspect" "841b0e23322465f4f0ec639a17534f21ebb7bf8a4826f164c39b6284f2b92509", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "841b0e23322465f4f0ec639a17534f21ebb7bf8a4826f164c39b6284f2b92509", kill_on_drop: false }`
[INFO] [stdout] 841b0e23322465f4f0ec639a17534f21ebb7bf8a4826f164c39b6284f2b92509