[INFO] cloning repository https://github.com/nat-rix/experimental-compiler
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/nat-rix/experimental-compiler" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnat-rix%2Fexperimental-compiler", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnat-rix%2Fexperimental-compiler'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d54615f343aa77e4f82a335ec5a7568729f1c9eb
[INFO] checking nat-rix/experimental-compiler against try#7b3da9103634dffd4f4365cfd8642427c781d99f+rustflags=-Dinherent-method-on-receiver for 152214-denied-retry-0
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnat-rix%2Fexperimental-compiler" "/workspace/builds/worker-6-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-6-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/nat-rix/experimental-compiler
[INFO] finished tweaking git repo https://github.com/nat-rix/experimental-compiler
[INFO] tweaked toml for git repo https://github.com/nat-rix/experimental-compiler written to /workspace/builds/worker-6-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/nat-rix/experimental-compiler on toolchain 7b3da9103634dffd4f4365cfd8642427c781d99f
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/nat-rix/experimental-compiler 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" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 002d3ba3c9e59d1bfcc99fcfc30bd2229081cbfc9de3d0dc4af221ddccf29c67
[INFO] running `Command { std: "docker" "start" "-a" "002d3ba3c9e59d1bfcc99fcfc30bd2229081cbfc9de3d0dc4af221ddccf29c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "002d3ba3c9e59d1bfcc99fcfc30bd2229081cbfc9de3d0dc4af221ddccf29c67", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "002d3ba3c9e59d1bfcc99fcfc30bd2229081cbfc9de3d0dc4af221ddccf29c67", kill_on_drop: false }`
[INFO] [stdout] 002d3ba3c9e59d1bfcc99fcfc30bd2229081cbfc9de3d0dc4af221ddccf29c67
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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 -Dinherent-method-on-receiver" "-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@sha256:61361fe0aef631f17e9d025a70c5a647956f8c671dd02950a60ad3f5cc5526d7" "/opt/rustwide/cargo-home/bin/cargo" "+7b3da9103634dffd4f4365cfd8642427c781d99f" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 34dd9748b3b42207558db504b43aef16cee4d115771757e697a2b3125cfb6c5f
[INFO] running `Command { std: "docker" "start" "-a" "34dd9748b3b42207558db504b43aef16cee4d115771757e697a2b3125cfb6c5f", kill_on_drop: false }`
[INFO] [stderr]     Checking lx-compiler v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/mod.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn display(&self, indent: usize) -> BasicBlockDisplay {
[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] 131 |     pub fn display(&self, indent: usize) -> BasicBlockDisplay<'_> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/mod.rs:170:20
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn display(&self, indent: usize) -> InstrDisplay {
[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] 170 |     pub fn display(&self, indent: usize) -> InstrDisplay<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/mod.rs:220:20
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn display(&self, indent: usize) -> BlockTailDisplay {
[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] 220 |     pub fn display(&self, indent: usize) -> BlockTailDisplay<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/span.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn map<U>(self, f: impl FnOnce(T) -> U) -> Spanned<U> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | impl<T> core::ops::Deref for Spanned<T> {
[INFO] [stdout]    | --------------------------------------- trait implemented here
[INFO] [stdout] 93 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lx-compiler` (bin "lx-compiler") due to 1 previous error; 3 warnings emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/mod.rs:131:20
[INFO] [stdout]     |
[INFO] [stdout] 131 |     pub fn display(&self, indent: usize) -> BasicBlockDisplay {
[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] 131 |     pub fn display(&self, indent: usize) -> BasicBlockDisplay<'_> {
[INFO] [stdout]     |                                                              ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/mod.rs:170:20
[INFO] [stdout]     |
[INFO] [stdout] 170 |     pub fn display(&self, indent: usize) -> InstrDisplay {
[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] 170 |     pub fn display(&self, indent: usize) -> InstrDisplay<'_> {
[INFO] [stdout]     |                                                         ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing
[INFO] [stdout]    --> src/ir/mod.rs:220:20
[INFO] [stdout]     |
[INFO] [stdout] 220 |     pub fn display(&self, indent: usize) -> BlockTailDisplay {
[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] 220 |     pub fn display(&self, indent: usize) -> BlockTailDisplay<'_> {
[INFO] [stdout]     |                                                             ++++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: inherent methods on types that implement `Deref` or `Receiver` shadow methods of their target
[INFO] [stdout]   --> src/span.rs:75:19
[INFO] [stdout]    |
[INFO] [stdout] 75 |     pub fn map<U>(self, f: impl FnOnce(T) -> U) -> Spanned<U> {
[INFO] [stdout]    |                   ^^^^
[INFO] [stdout] ...
[INFO] [stdout] 92 | impl<T> core::ops::Deref for Spanned<T> {
[INFO] [stdout]    | --------------------------------------- trait implemented here
[INFO] [stdout] 93 |     type Target = T;
[INFO] [stdout]    |     ----------- with `Target` set here
[INFO] [stdout]    |
[INFO] [stdout]    = note: requested on the command line with `-D inherent-method-on-receiver`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `lx-compiler` (bin "lx-compiler" test) due to 1 previous error; 3 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "34dd9748b3b42207558db504b43aef16cee4d115771757e697a2b3125cfb6c5f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "34dd9748b3b42207558db504b43aef16cee4d115771757e697a2b3125cfb6c5f", kill_on_drop: false }`
[INFO] [stdout] 34dd9748b3b42207558db504b43aef16cee4d115771757e697a2b3125cfb6c5f
