[INFO] cloning repository https://github.com/JonathanMcCormickJr/rust-lifetimes
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/JonathanMcCormickJr/rust-lifetimes" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanMcCormickJr%2Frust-lifetimes", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanMcCormickJr%2Frust-lifetimes'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 9d55f9b0ed26033fea77be757058182f68a5b1d8
[INFO] fixing JonathanMcCormickJr/rust-lifetimes against try#622891a4e29178280638a6b63a8908bde2c0c854+cargoflags=-Zfix-edition=start=2015 for pr-157817-2
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2FJonathanMcCormickJr%2Frust-lifetimes" "/workspace/builds/worker-7-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/JonathanMcCormickJr/rust-lifetimes
[INFO] finished tweaking git repo https://github.com/JonathanMcCormickJr/rust-lifetimes
[INFO] tweaked toml for git repo https://github.com/JonathanMcCormickJr/rust-lifetimes written to /workspace/builds/worker-7-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/JonathanMcCormickJr/rust-lifetimes on toolchain 622891a4e29178280638a6b63a8908bde2c0c854
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/JonathanMcCormickJr/rust-lifetimes 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" "+622891a4e29178280638a6b63a8908bde2c0c854" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/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@sha256:3a6becf2bc8dde7f3fa57ede90e4f284e72d296796fc446bbb1e2c7cc0530151" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53
[INFO] running `Command { std: "docker" "start" "cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53", 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" "cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53", 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=" "-e" "RUSTDOCFLAGS=" "-w" "/opt/rustwide/workdir" "--user" "0:0" "cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "fix" "--allow-no-vcs" "--allow-dirty" "--frozen" "--all" "--all-targets" "--message-format=json" "-Zfix-edition=start=2015", kill_on_drop: false }`
[INFO] [stderr]     Checking a v0.1.0 (/opt/rustwide/workdir/a)
[INFO] [stderr]     Checking q v0.1.0 (/opt/rustwide/workdir/q)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> q/src/bin/q0.rs:5:33
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn longest(x: &str, y: &str) -> &str {
[INFO] [stdout]   |               ----     ----     ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: this function's return type contains a borrowed value, but the signature does not say whether it is borrowed from `x` or `y`
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn longest<'a>(x: &'a str, y: &'a str) -> &'a str {
[INFO] [stdout]   |           ++++     ++          ++          ++
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> q/src/bin/q7.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | fn assign_shorter<'short>(dst: &mut &'static str, src: &'short str) {
[INFO] [stdout]    |                   ------ lifetime `'short` defined here
[INFO] [stdout] 10 |     *dst = src;
[INFO] [stdout]    |     ^^^^^^^^^^ assignment requires that `'short` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `q` (bin "q7") due to 1 previous error
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `q` (bin "q0") due to 1 previous error
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> q/src/bin/q2.rs:7:11
[INFO] [stdout]   |
[INFO] [stdout] 7 |     part: &str,
[INFO] [stdout]   |           ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 6 ~ struct Excerpt<'a> {
[INFO] [stdout] 7 ~     part: &'a str,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `s` does not live long enough
[INFO] [stdout]   --> q/src/bin/q4.rs:13:11
[INFO] [stdout]    |
[INFO] [stdout] 12 |     let s = String::from("hello");
[INFO] [stdout]    |         - binding `s` declared here
[INFO] [stdout] 13 |     store(&s);      // fails
[INFO] [stdout]    |     ------^^-
[INFO] [stdout]    |     |     |
[INFO] [stdout]    |     |     borrowed value does not live long enough
[INFO] [stdout]    |     argument requires that `s` is borrowed for `'static`
[INFO] [stdout] 14 |     store("world"); // works
[INFO] [stdout] 15 | }
[INFO] [stdout]    | - `s` dropped here while still borrowed
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0597`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `q` (bin "q4") due to 1 previous error
[INFO] [stdout] error: lifetime may not live long enough
[INFO] [stdout]   --> q/src/bin/q7.rs:10:5
[INFO] [stdout]    |
[INFO] [stdout]  9 | fn assign_shorter<'short>(dst: &mut &'static str, src: &'short str) {
[INFO] [stdout]    |                   ------ lifetime `'short` defined here
[INFO] [stdout] 10 |     *dst = src;
[INFO] [stdout]    |     ^^^^^^^^^^ assignment requires that `'short` must outlive `'static`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `q` (bin "q2") due to 1 previous error
[INFO] [stderr] error: could not compile `q` (bin "q7" test) due to 1 previous error
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> q/src/bin/q3.rs:5:16
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dangle() -> &String {
[INFO] [stdout]   |                ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout]   = help: this function's return type contains a borrowed value, but there is no value for it to be borrowed from
[INFO] [stdout] help: consider using the `'static` lifetime, but this is uncommon unless you're returning a borrowed value from a `const` or a `static`
[INFO] [stdout]   |
[INFO] [stdout] 5 | fn dangle() -> &'static String {
[INFO] [stdout]   |                 +++++++
[INFO] [stdout] help: instead, you are more likely to want to return an owned value
[INFO] [stdout]   |
[INFO] [stdout] 5 - fn dangle() -> &String {
[INFO] [stdout] 5 + fn dangle() -> String {
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0597]: `short` does not live long enough
[INFO] [stdout]   --> q/src/bin/q5.rs:18:36
[INFO] [stdout]    |
[INFO] [stdout] 17 |         let short = String::from("short");
[INFO] [stdout]    |             ----- binding `short` declared here
[INFO] [stdout] 18 |         result = pick_first(&long, &short);
[INFO] [stdout]    |                                    ^^^^^^ borrowed value does not live long enough
[INFO] [stdout] 19 |     }
[INFO] [stdout]    |     - `short` dropped here while still borrowed
[INFO] [stdout] 20 |     println!("{}", result);
[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] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `q` (bin "q3" test) due to 1 previous error
[INFO] [stderr] error: could not compile `q` (bin "q5" test) due to 1 previous error
[INFO] running `Command { std: "docker" "inspect" "cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53", kill_on_drop: false }`
[INFO] [stdout] cbf7954aa31699a38fe4cbe36db3dde048f634a41c72ca3f44f4e4d7660dde53
