[INFO] cloning repository https://github.com/mtak-/rust_lifetime_problem
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/mtak-/rust_lifetime_problem" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtak-%2Frust_lifetime_problem", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtak-%2Frust_lifetime_problem'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d1c95a45aa2bcba0d091ce2bb66e6638bf5d0b0d
[INFO] checking mtak-/rust_lifetime_problem against try#099af82bc034c1e4895c90e5407fafdd61976cdb for pr-145457
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fmtak-%2Frust_lifetime_problem" "/workspace/builds/worker-1-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-1-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/mtak-/rust_lifetime_problem
[INFO] finished tweaking git repo https://github.com/mtak-/rust_lifetime_problem
[INFO] tweaked toml for git repo https://github.com/mtak-/rust_lifetime_problem written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/mtak-/rust_lifetime_problem on toolchain 099af82bc034c1e4895c90e5407fafdd61976cdb
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/mtak-/rust_lifetime_problem 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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "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] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 6228b94f9ad42fbc159b79a2e95dd53987ff0a956f4871821edd9ec5e031a9af
[INFO] running `Command { std: "docker" "start" "-a" "6228b94f9ad42fbc159b79a2e95dd53987ff0a956f4871821edd9ec5e031a9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6228b94f9ad42fbc159b79a2e95dd53987ff0a956f4871821edd9ec5e031a9af", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6228b94f9ad42fbc159b79a2e95dd53987ff0a956f4871821edd9ec5e031a9af", kill_on_drop: false }`
[INFO] [stdout] 6228b94f9ad42fbc159b79a2e95dd53987ff0a956f4871821edd9ec5e031a9af
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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" "+099af82bc034c1e4895c90e5407fafdd61976cdb" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 513ec4b73361e7c0c89ec511ea5fb6b94941b2d41802120a97952e94ec13e22f
[INFO] running `Command { std: "docker" "start" "-a" "513ec4b73361e7c0c89ec511ea5fb6b94941b2d41802120a97952e94ec13e22f", kill_on_drop: false }`
[INFO] [stderr]     Checking rust_funtime v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(try_from)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: the feature `try_from` has been stable since 1.34.0 and no longer requires an attribute to enable
[INFO] [stdout]   --> src/main.rs:20:12
[INFO] [stdout]    |
[INFO] [stdout] 20 | #![feature(try_from)]
[INFO] [stdout]    |            ^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(stable_features)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/smart_iter.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |         P: Pattern<'b>,
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/smart_iter.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         P: Pattern<'b>,
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/smart_iter.rs:63:12
[INFO] [stdout]    |
[INFO] [stdout] 63 |         P: Pattern<'b>,
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0107]: trait takes 0 lifetime arguments but 1 lifetime argument was supplied
[INFO] [stdout]   --> src/smart_iter.rs:84:12
[INFO] [stdout]    |
[INFO] [stdout] 84 |         P: Pattern<'b>,
[INFO] [stdout]    |            ^^^^^^^---- help: remove the unnecessary generics
[INFO] [stdout]    |            |
[INFO] [stdout]    |            expected 0 lifetime arguments
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_funtime` (bin "rust_funtime") due to 2 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0107`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `rust_funtime` (bin "rust_funtime" test) due to 2 previous errors; 1 warning emitted
[INFO] running `Command { std: "docker" "inspect" "513ec4b73361e7c0c89ec511ea5fb6b94941b2d41802120a97952e94ec13e22f", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513ec4b73361e7c0c89ec511ea5fb6b94941b2d41802120a97952e94ec13e22f", kill_on_drop: false }`
[INFO] [stdout] 513ec4b73361e7c0c89ec511ea5fb6b94941b2d41802120a97952e94ec13e22f