[INFO] cloning repository https://github.com/47degrees/rust-2023-11-09
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/47degrees/rust-2023-11-09" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F47degrees%2Frust-2023-11-09", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F47degrees%2Frust-2023-11-09'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 89c8c18245262b6fb6d3c6d639c66cf669e5adab
[INFO] checking 47degrees/rust-2023-11-09 against try#22cc29ba5b459fb386c0406b9baf3a49eb0fba39 for pr-146095
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2F47degrees%2Frust-2023-11-09" "/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/47degrees/rust-2023-11-09
[INFO] finished tweaking git repo https://github.com/47degrees/rust-2023-11-09
[INFO] tweaked toml for git repo https://github.com/47degrees/rust-2023-11-09 written to /workspace/builds/worker-1-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/47degrees/rust-2023-11-09 on toolchain 22cc29ba5b459fb386c0406b9baf3a49eb0fba39
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/47degrees/rust-2023-11-09 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" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 0be44f840a7fcf9c98d6a8394e5db4a8367ba7378dc0314fd8e29f88c244d1b9
[INFO] running `Command { std: "docker" "start" "-a" "0be44f840a7fcf9c98d6a8394e5db4a8367ba7378dc0314fd8e29f88c244d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "0be44f840a7fcf9c98d6a8394e5db4a8367ba7378dc0314fd8e29f88c244d1b9", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "0be44f840a7fcf9c98d6a8394e5db4a8367ba7378dc0314fd8e29f88c244d1b9", kill_on_drop: false }`
[INFO] [stdout] 0be44f840a7fcf9c98d6a8394e5db4a8367ba7378dc0314fd8e29f88c244d1b9
[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:aa71247004a7fa38d13ec170f48f06cdedf5bc50b2a8645e56ed7e992e6fa513" "/opt/rustwide/cargo-home/bin/cargo" "+22cc29ba5b459fb386c0406b9baf3a49eb0fba39" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 5f0a1a27db33a3004e741c06d883644189646b814a474d0a4f6d181ac19fe678
[INFO] running `Command { std: "docker" "start" "-a" "5f0a1a27db33a3004e741c06d883644189646b814a474d0a4f6d181ac19fe678", kill_on_drop: false }`
[INFO] [stderr]     Checking borrow v0.1.0 (/opt/rustwide/workdir/borrow)
[INFO] [stderr]     Checking sneaky-borrow-with-lifetime v0.1.0 (/opt/rustwide/workdir/sneaky-borrow-with-lifetime)
[INFO] [stderr]     Checking sneaky-borrow v0.1.0 (/opt/rustwide/workdir/sneaky-borrow)
[INFO] [stderr]     Checking concurrent-arc v0.1.0 (/opt/rustwide/workdir/concurrent-arc)
[INFO] [stderr]     Checking rust-presentation-2023-11-09 v0.1.0 (/opt/rustwide/workdir/naive-borrow)
[INFO] [stderr]     Checking concurrent-arc-mutex v0.1.0 (/opt/rustwide/workdir/concurrent-arc-mutex)
[INFO] [stdout] error[E0597]: `inner_owner` does not live long enough
[INFO] [stdout]   --> sneaky-borrow-with-lifetime/src/main.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let inner_owner = 10;
[INFO] [stdout]    |             ----------- binding `inner_owner` declared here
[INFO] [stdout] 16 |         let mut inner_borrow = &inner_owner;
[INFO] [stdout]    |                                ^^^^^^^^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 21 |     }
[INFO] [stdout]    |     - `inner_owner` dropped here while still borrowed
[INFO] [stdout] 22 |     println!("heh, heh = {}", outer_borrow);
[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] [stdout] error[E0597]: `inner_owner` does not live long enough
[INFO] [stdout]   --> sneaky-borrow-with-lifetime/src/main.rs:16:26
[INFO] [stdout]    |
[INFO] [stdout] 15 |         let inner_owner = 10;
[INFO] [stdout]    |             ----------- binding `inner_owner` declared here
[INFO] [stdout] 16 |         let mut inner_borrow = &inner_owner;
[INFO] [stdout]    |                                ^^^^^^^^^^^^ borrowed value does not live long enough
[INFO] [stdout] ...
[INFO] [stdout] 21 |     }
[INFO] [stdout]    |     - `inner_owner` dropped here while still borrowed
[INFO] [stdout] 22 |     println!("heh, heh = {}", outer_borrow);
[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] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> sneaky-borrow/src/main.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     a: &mut &i32,
[INFO] [stdout]   |             - let's call the lifetime of this reference `'1`
[INFO] [stdout] 3 |     b: &mut &i32
[INFO] [stdout]   |             - let's call the lifetime of this reference `'2`
[INFO] [stdout] 4 | ) {
[INFO] [stdout] 5 |     *b = *a;
[INFO] [stdout]   |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 1 ~ fn assign_through_borrow<'a>(
[INFO] [stdout] 2 ~     a: &mut &'a i32,
[INFO] [stdout] 3 ~     b: &mut &'a i32
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `owner` does not live long enough
[INFO] [stdout]  --> naive-borrow/src/main.rs:6:18
[INFO] [stdout]   |
[INFO] [stdout] 5 |         let owner: i32 = 10;
[INFO] [stdout]   |             ----- binding `owner` declared here
[INFO] [stdout] 6 |         inner_borrow = &owner;
[INFO] [stdout]   |                        ^^^^^^ borrowed value does not live long enough
[INFO] [stdout] 7 |         outer_borrow = inner_borrow;
[INFO] [stdout] 8 |     }
[INFO] [stdout]   |     - `owner` dropped here while still borrowed
[INFO] [stdout] 9 |     println!("heh, heh = {}", outer_borrow);
[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] [stdout] error: lifetime may not live long enough
[INFO] [stdout]  --> sneaky-borrow/src/main.rs:5:2
[INFO] [stdout]   |
[INFO] [stdout] 2 |     a: &mut &i32,
[INFO] [stdout]   |             - let's call the lifetime of this reference `'1`
[INFO] [stdout] 3 |     b: &mut &i32
[INFO] [stdout]   |             - let's call the lifetime of this reference `'2`
[INFO] [stdout] 4 | ) {
[INFO] [stdout] 5 |     *b = *a;
[INFO] [stdout]   |     ^^^^^^^ assignment requires that `'1` must outlive `'2`
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 1 ~ fn assign_through_borrow<'a>(
[INFO] [stdout] 2 ~     a: &mut &'a i32,
[INFO] [stdout] 3 ~     b: &mut &'a i32
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `sneaky-borrow-with-lifetime` (bin "sneaky-borrow-with-lifetime" test) due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stderr] error: could not compile `sneaky-borrow-with-lifetime` (bin "sneaky-borrow-with-lifetime") due to 1 previous error
[INFO] [stderr] error: could not compile `sneaky-borrow` (bin "sneaky-borrow") due to 1 previous error
[INFO] [stderr] error: could not compile `rust-presentation-2023-11-09` (bin "rust-presentation-2023-11-09") due to 1 previous error
[INFO] [stderr] error: could not compile `sneaky-borrow` (bin "sneaky-borrow" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "5f0a1a27db33a3004e741c06d883644189646b814a474d0a4f6d181ac19fe678", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "5f0a1a27db33a3004e741c06d883644189646b814a474d0a4f6d181ac19fe678", kill_on_drop: false }`
[INFO] [stdout] 5f0a1a27db33a3004e741c06d883644189646b814a474d0a4f6d181ac19fe678
