[INFO] fetching crate memmod 2.0.0...
[INFO] checking memmod-2.0.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate memmod 2.0.0 into /workspace/builds/worker-5-tc2/source
[INFO] started tweaking crates.io crate memmod 2.0.0
[INFO] finished tweaking crates.io crate memmod 2.0.0
[INFO] tweaked toml for crates.io crate memmod 2.0.0 written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate memmod 2.0.0 on toolchain c659ee110de67e82444e4b6c8407c1a9af9c2cf6
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "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" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]      Locking 7 packages to latest compatible versions
[INFO] [stderr]       Adding nix v0.26.4 (available: v0.30.1)
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7c5882841a7e1f64d9e6562a351e51e9b47cdd7d3fea989ec520becfcc76a696
[INFO] running `Command { std: "docker" "start" "-a" "7c5882841a7e1f64d9e6562a351e51e9b47cdd7d3fea989ec520becfcc76a696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7c5882841a7e1f64d9e6562a351e51e9b47cdd7d3fea989ec520becfcc76a696", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7c5882841a7e1f64d9e6562a351e51e9b47cdd7d3fea989ec520becfcc76a696", kill_on_drop: false }`
[INFO] [stdout] 7c5882841a7e1f64d9e6562a351e51e9b47cdd7d3fea989ec520becfcc76a696
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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@sha256:7ad1b28ee6f5f7f699f6cf7015098d6ccdd96d6f2d78dd06228f5b4c9faf309c" "/opt/rustwide/cargo-home/bin/cargo" "+c659ee110de67e82444e4b6c8407c1a9af9c2cf6" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 0ff066f2d6a9d0985a4b29659e1511fd8beb8a0705b334311a5068b63f2c9a28
[INFO] running `Command { std: "docker" "start" "-a" "0ff066f2d6a9d0985a4b29659e1511fd8beb8a0705b334311a5068b63f2c9a28", kill_on_drop: false }`
[INFO] [stderr]    Compiling memoffset v0.7.1
[INFO] [stderr]     Checking nix v0.26.4
[INFO] [stderr]     Checking memmod v2.0.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:291:19
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn reader(&mut self, address: usize, length: usize) -> io::Result<ProcessReader> {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn reader(&mut self, address: usize, length: usize) -> io::Result<ProcessReader<'_>> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:297:19
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn writer(&mut self, address: usize) -> io::Result<ProcessWriter> {
[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] 297 |     pub fn writer(&mut self, address: usize) -> io::Result<ProcessWriter<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:303:26
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn reader_offset(&mut self, offset: isize, length: usize) -> io::Result<ProcessReader> {
[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] 303 |     pub fn reader_offset(&mut self, offset: isize, length: usize) -> io::Result<ProcessReader<'_>> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:309:26
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn writer_offset(&mut self, offset: isize) -> io::Result<ProcessWriter> {
[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] 309 |     pub fn writer_offset(&mut self, offset: isize) -> io::Result<ProcessWriter<'_>> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:291:19
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn reader(&mut self, address: usize, length: usize) -> io::Result<ProcessReader> {
[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]     = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default
[INFO] [stdout] help: use `'_` for type paths
[INFO] [stdout]     |
[INFO] [stdout] 291 |     pub fn reader(&mut self, address: usize, length: usize) -> io::Result<ProcessReader<'_>> {
[INFO] [stdout]     |                                                                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:297:19
[INFO] [stdout]     |
[INFO] [stdout] 297 |     pub fn writer(&mut self, address: usize) -> io::Result<ProcessWriter> {
[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] 297 |     pub fn writer(&mut self, address: usize) -> io::Result<ProcessWriter<'_>> {
[INFO] [stdout]     |                                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:303:26
[INFO] [stdout]     |
[INFO] [stdout] 303 |     pub fn reader_offset(&mut self, offset: isize, length: usize) -> io::Result<ProcessReader> {
[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] 303 |     pub fn reader_offset(&mut self, offset: isize, length: usize) -> io::Result<ProcessReader<'_>> {
[INFO] [stdout]     |                                                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/lib.rs:309:26
[INFO] [stdout]     |
[INFO] [stdout] 309 |     pub fn writer_offset(&mut self, offset: isize) -> io::Result<ProcessWriter> {
[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] 309 |     pub fn writer_offset(&mut self, offset: isize) -> io::Result<ProcessWriter<'_>> {
[INFO] [stdout]     |                                                                               ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 4.02s
[INFO] running `Command { std: "docker" "inspect" "0ff066f2d6a9d0985a4b29659e1511fd8beb8a0705b334311a5068b63f2c9a28", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0ff066f2d6a9d0985a4b29659e1511fd8beb8a0705b334311a5068b63f2c9a28", kill_on_drop: false }`
[INFO] [stdout] 0ff066f2d6a9d0985a4b29659e1511fd8beb8a0705b334311a5068b63f2c9a28