[INFO] fetching crate munch 0.8.0...
[INFO] checking munch-0.8.0 against try#012cd62c9add58ab3910e44c137d87db3ab70f61 for pr-155915
[INFO] extracting crate munch 0.8.0 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate munch 0.8.0
[INFO] finished tweaking crates.io crate munch 0.8.0
[INFO] tweaked toml for crates.io crate munch 0.8.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate munch 0.8.0 on toolchain 012cd62c9add58ab3910e44c137d87db3ab70f61
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate munch 0.8.0 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" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] c00234d53ba9c4e8de54eb67ec081d228020aa3218fc10324f0e5bda5a0034c6
[INFO] running `Command { std: "docker" "start" "-a" "c00234d53ba9c4e8de54eb67ec081d228020aa3218fc10324f0e5bda5a0034c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c00234d53ba9c4e8de54eb67ec081d228020aa3218fc10324f0e5bda5a0034c6", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c00234d53ba9c4e8de54eb67ec081d228020aa3218fc10324f0e5bda5a0034c6", kill_on_drop: false }`
[INFO] [stdout] c00234d53ba9c4e8de54eb67ec081d228020aa3218fc10324f0e5bda5a0034c6
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+012cd62c9add58ab3910e44c137d87db3ab70f61" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 44698cb663bcf0dde379b57ed17f28369c576b1f50240a3ccc62788508df204d
[INFO] running `Command { std: "docker" "start" "-a" "44698cb663bcf0dde379b57ed17f28369c576b1f50240a3ccc62788508df204d", kill_on_drop: false }`
[INFO] [stderr]     Checking munch v0.8.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn by_ref(&mut self) -> P<ByRef<Self>>
[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] 25 |     fn by_ref(&mut self) -> P<ByRef<'_, Self>>
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> src/lib.rs:25:15
[INFO] [stdout]    |
[INFO] [stdout] 25 |     fn by_ref(&mut self) -> P<ByRef<Self>>
[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] 25 |     fn by_ref(&mut self) -> P<ByRef<'_, Self>>
[INFO] [stdout]    |                                     +++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> examples/ini.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse(str: &str) -> Result<Value, (usize, munch::error::Error<'static>)> {
[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] 9 | pub fn parse(str: &str) -> Result<Value<'_>, (usize, munch::error::Error<'static>)> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> examples/clojure.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn value(str: &str, from: usize) -> munch::Result<Value, munch::error::Error<'static>> {
[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] 24 | pub fn value(str: &str, from: usize) -> munch::Result<Value<'_>, munch::error::Error<'static>> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> examples/clojure.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn parse(str: &str) -> Result<Vec<Value>, (usize, munch::error::Error<'static>)> {
[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] 63 | pub fn parse(str: &str) -> Result<Vec<Value<'_>>, (usize, munch::error::Error<'static>)> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> benches/../examples/clojure.rs:24:19
[INFO] [stdout]    |
[INFO] [stdout] 24 | pub fn value(str: &str, from: usize) -> munch::Result<Value, munch::error::Error<'static>> {
[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] 24 | pub fn value(str: &str, from: usize) -> munch::Result<Value<'_>, munch::error::Error<'static>> {
[INFO] [stdout]    |                                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]   --> benches/../examples/clojure.rs:63:19
[INFO] [stdout]    |
[INFO] [stdout] 63 | pub fn parse(str: &str) -> Result<Vec<Value>, (usize, munch::error::Error<'static>)> {
[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] 63 | pub fn parse(str: &str) -> Result<Vec<Value<'_>>, (usize, munch::error::Error<'static>)> {
[INFO] [stdout]    |                                            ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]  --> benches/../examples/ini.rs:9:19
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn parse(str: &str) -> Result<Value, (usize, munch::error::Error<'static>)> {
[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] 9 | pub fn parse(str: &str) -> Result<Value<'_>, (usize, munch::error::Error<'static>)> {
[INFO] [stdout]   |                                        ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 1.61s
[INFO] running `Command { std: "docker" "inspect" "44698cb663bcf0dde379b57ed17f28369c576b1f50240a3ccc62788508df204d", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "44698cb663bcf0dde379b57ed17f28369c576b1f50240a3ccc62788508df204d", kill_on_drop: false }`
[INFO] [stdout] 44698cb663bcf0dde379b57ed17f28369c576b1f50240a3ccc62788508df204d
