[INFO] fetching crate leap-lang 0.3.0...
[INFO] checking leap-lang-0.3.0 against try#c659ee110de67e82444e4b6c8407c1a9af9c2cf6 for pr-145608-1
[INFO] extracting crate leap-lang 0.3.0 into /workspace/builds/worker-4-tc2/source
[INFO] started tweaking crates.io crate leap-lang 0.3.0
[INFO] finished tweaking crates.io crate leap-lang 0.3.0
[INFO] tweaked toml for crates.io crate leap-lang 0.3.0 written to /workspace/builds/worker-4-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate leap-lang 0.3.0 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] 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-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] c26d0f3ab1de898dadfd62e3e8f902f8dcfbaef452b397c3fd26b41724c3f00a
[INFO] running `Command { std: "docker" "start" "-a" "c26d0f3ab1de898dadfd62e3e8f902f8dcfbaef452b397c3fd26b41724c3f00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "c26d0f3ab1de898dadfd62e3e8f902f8dcfbaef452b397c3fd26b41724c3f00a", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "c26d0f3ab1de898dadfd62e3e8f902f8dcfbaef452b397c3fd26b41724c3f00a", kill_on_drop: false }`
[INFO] [stdout] c26d0f3ab1de898dadfd62e3e8f902f8dcfbaef452b397c3fd26b41724c3f00a
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 0e43e6f6721bf1513b024c13d8b31b3dcc6d223fe5197e2990bf58babe3e6f6b
[INFO] running `Command { std: "docker" "start" "-a" "0e43e6f6721bf1513b024c13d8b31b3dcc6d223fe5197e2990bf58babe3e6f6b", kill_on_drop: false }`
[INFO] [stderr]     Checking leap-lang v0.3.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/leaptypes.rs:335:26
[INFO] [stdout]     |
[INFO] [stdout] 335 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> {
[INFO] [stdout]     |                          ^^                      ^^                         -----  ---------- the same lifetime is elided here
[INFO] [stdout]     |                          |                       |                          |
[INFO] [stdout]     |                          |                       |                          the same lifetime is elided here
[INFO] [stdout]     |                          |                       the lifetime is named here
[INFO] [stdout]     |                          the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 335 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&'a Name, &'a ValueType> {
[INFO] [stdout]     |                                                                              ++        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/leaptypes.rs:415:26
[INFO] [stdout]     |
[INFO] [stdout] 415 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> {
[INFO] [stdout]     |                          ^^                      ^^                         -----  ---------- the same lifetime is elided here
[INFO] [stdout]     |                          |                       |                          |
[INFO] [stdout]     |                          |                       |                          the same lifetime is elided here
[INFO] [stdout]     |                          |                       the lifetime is named here
[INFO] [stdout]     |                          the lifetime is named 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] 415 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&'a Name, &'a ValueType> {
[INFO] [stdout]     |                                                                              ++        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/leaptypes.rs:335:26
[INFO] [stdout]     |
[INFO] [stdout] 335 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> {
[INFO] [stdout]     |                          ^^                      ^^                         -----  ---------- the same lifetime is elided here
[INFO] [stdout]     |                          |                       |                          |
[INFO] [stdout]     |                          |                       |                          the same lifetime is elided here
[INFO] [stdout]     |                          |                       the lifetime is named here
[INFO] [stdout]     |                          the lifetime is named 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: consistently use `'a`
[INFO] [stdout]     |
[INFO] [stdout] 335 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&'a Name, &'a ValueType> {
[INFO] [stdout]     |                                                                              ++        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: eliding a lifetime that's named elsewhere is confusing
[INFO] [stdout]    --> src/leaptypes.rs:415:26
[INFO] [stdout]     |
[INFO] [stdout] 415 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&Name, &ValueType> {
[INFO] [stdout]     |                          ^^                      ^^                         -----  ---------- the same lifetime is elided here
[INFO] [stdout]     |                          |                       |                          |
[INFO] [stdout]     |                          |                       |                          the same lifetime is elided here
[INFO] [stdout]     |                          |                       the lifetime is named here
[INFO] [stdout]     |                          the lifetime is named 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] 415 |     pub fn map_args<'a>(&'a self, applied_args: &'a [ValueType]) -> HashMap<&'a Name, &'a ValueType> {
[INFO] [stdout]     |                                                                              ++        ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.53s
[INFO] running `Command { std: "docker" "inspect" "0e43e6f6721bf1513b024c13d8b31b3dcc6d223fe5197e2990bf58babe3e6f6b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0e43e6f6721bf1513b024c13d8b31b3dcc6d223fe5197e2990bf58babe3e6f6b", kill_on_drop: false }`
[INFO] [stdout] 0e43e6f6721bf1513b024c13d8b31b3dcc6d223fe5197e2990bf58babe3e6f6b