[INFO] fetching crate b_trees 0.0.12...
[INFO] checking b_trees-0.0.12 against c60b92c03ca8a3b101eb9d57f51e2232690638c7 for pr-164148-crater-rollup
[INFO] extracting crate b_trees 0.0.12 into /workspace/builds/worker-7-tc2/source
[INFO] started tweaking crates.io crate b_trees 0.0.12
[INFO] finished tweaking crates.io crate b_trees 0.0.12
[INFO] tweaked toml for crates.io crate b_trees 0.0.12 written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate b_trees 0.0.12 on toolchain c60b92c03ca8a3b101eb9d57f51e2232690638c7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate crates.io crate b_trees 0.0.12 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" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,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" "-m" "1610612736" "--network" "none" "ghcr.io/rust-lang/crates-build-env/linux@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2
[INFO] running `Command { std: "docker" "start" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-e" "CARGO_TARGET_DIR=/opt/rustwide/target" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "exec" "-e" "SOURCE_DIR=/opt/rustwide/workdir" "-e" "CARGO_HOME=/opt/rustwide/cargo-home" "-e" "RUSTUP_HOME=/opt/rustwide/rustup-home" "-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" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2" "/opt/rustwide/cargo-home/bin/cargo" "+c60b92c03ca8a3b101eb9d57f51e2232690638c7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stderr]     Checking b_trees v0.0.12 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0597]: `lower` does not live long enough
[INFO] [stdout]    --> src/avl/mod.rs:229:48
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn greater_than<'a>(&'a self, lower: &'a T) -> impl Iterator<Item = &'a T> {
[INFO] [stdout]     |                                       ----- binding `lower` declared here
[INFO] [stdout] 229 |         self.increasing().skip_while(|&v| v <= lower)
[INFO] [stdout]     |                                      ----      ^^^^^ borrowed value does not live long enough
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      value captured here
[INFO] [stdout] 230 |     }
[INFO] [stdout]     |      -
[INFO] [stdout]     |      |
[INFO] [stdout]     |      `lower` dropped here while still borrowed
[INFO] [stdout]     |      borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `upper` does not live long enough
[INFO] [stdout]    --> src/avl/mod.rs:233:48
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn less_than<'a>(&'a self, upper: &'a T) -> impl Iterator<Item = &'a T> {
[INFO] [stdout]     |                                    ----- binding `upper` declared here
[INFO] [stdout] 233 |         self.decreasing().skip_while(|&v| v >= upper)
[INFO] [stdout]     |                                      ----      ^^^^^ borrowed value does not live long enough
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      value captured here
[INFO] [stdout] 234 |     }
[INFO] [stdout]     |      -
[INFO] [stdout]     |      |
[INFO] [stdout]     |      `upper` dropped here while still borrowed
[INFO] [stdout]     |      borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `lower` does not live long enough
[INFO] [stdout]    --> src/avl/mod.rs:229:48
[INFO] [stdout]     |
[INFO] [stdout] 228 |     pub fn greater_than<'a>(&'a self, lower: &'a T) -> impl Iterator<Item = &'a T> {
[INFO] [stdout]     |                                       ----- binding `lower` declared here
[INFO] [stdout] 229 |         self.increasing().skip_while(|&v| v <= lower)
[INFO] [stdout]     |                                      ----      ^^^^^ borrowed value does not live long enough
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      value captured here
[INFO] [stdout] 230 |     }
[INFO] [stdout]     |      -
[INFO] [stdout]     |      |
[INFO] [stdout]     |      `lower` dropped here while still borrowed
[INFO] [stdout]     |      borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `upper` does not live long enough
[INFO] [stdout]    --> src/avl/mod.rs:233:48
[INFO] [stdout]     |
[INFO] [stdout] 232 |     pub fn less_than<'a>(&'a self, upper: &'a T) -> impl Iterator<Item = &'a T> {
[INFO] [stdout]     |                                    ----- binding `upper` declared here
[INFO] [stdout] 233 |         self.decreasing().skip_while(|&v| v >= upper)
[INFO] [stdout]     |                                      ----      ^^^^^ borrowed value does not live long enough
[INFO] [stdout]     |                                      |
[INFO] [stdout]     |                                      value captured here
[INFO] [stdout] 234 |     }
[INFO] [stdout]     |      -
[INFO] [stdout]     |      |
[INFO] [stdout]     |      `upper` dropped here while still borrowed
[INFO] [stdout]     |      borrow later used here
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `b_trees` (lib test) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `b_trees` (lib) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2", kill_on_drop: false }`
[INFO] [stdout] ea6438be4edeefd32d54575dc1296f5feb2e28c6585aa22dd16ca241ff05f6d2
