[INFO] cloning repository https://github.com/tfpk/lifetimekata
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/tfpk/lifetimekata" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfpk%2Flifetimekata", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfpk%2Flifetimekata'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 1ad5235dd44ad235f762645d006aaf8f906f5f1c
[INFO] checking tfpk/lifetimekata against 1.95.0-beta.7 for beta-1.95-4
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Ftfpk%2Flifetimekata" "/workspace/builds/worker-5-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc2/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/tfpk/lifetimekata
[INFO] finished tweaking git repo https://github.com/tfpk/lifetimekata
[INFO] tweaked toml for git repo https://github.com/tfpk/lifetimekata written to /workspace/builds/worker-5-tc2/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/tfpk/lifetimekata on toolchain 1.95.0-beta.7
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] crate git repo https://github.com/tfpk/lifetimekata 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" "+1.95.0-beta.7" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded require_lifetimes v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 7f8eac267ee2ff232b8ba2dd310bd7212623e94dfb63148bb92eb6f2382c4f8b
[INFO] running `Command { std: "docker" "start" "-a" "7f8eac267ee2ff232b8ba2dd310bd7212623e94dfb63148bb92eb6f2382c4f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "7f8eac267ee2ff232b8ba2dd310bd7212623e94dfb63148bb92eb6f2382c4f8b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "7f8eac267ee2ff232b8ba2dd310bd7212623e94dfb63148bb92eb6f2382c4f8b", kill_on_drop: false }`
[INFO] [stdout] 7f8eac267ee2ff232b8ba2dd310bd7212623e94dfb63148bb92eb6f2382c4f8b
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+1.95.0-beta.7" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] af9f1c58b2c16e501779d27d1ff50d2e2100a23b7806c0f043d6bca4b460830b
[INFO] running `Command { std: "docker" "start" "-a" "af9f1c58b2c16e501779d27d1ff50d2e2100a23b7806c0f043d6bca4b460830b", kill_on_drop: false }`
[INFO] [stderr] warning: virtual workspace defaulting to `resolver = "1"` despite one or more workspace members being on edition 2021 which implies `resolver = "2"`
[INFO] [stderr]   |
[INFO] [stderr]   = note: to keep the current resolver, specify `workspace.resolver = "1"` in the workspace root's manifest
[INFO] [stderr]   = note: to use the edition 2021 resolver, specify `workspace.resolver = "2"` in the workspace root's manifest
[INFO] [stderr]   = note: for more details see https://doc.rust-lang.org/cargo/reference/resolver.html#resolver-versions
[INFO] [stderr]    Compiling proc-macro2 v1.0.49
[INFO] [stderr]    Compiling unicode-ident v1.0.6
[INFO] [stderr]    Compiling quote v1.0.23
[INFO] [stderr]    Compiling syn v1.0.107
[INFO] [stderr]     Checking soln07 v0.1.0 (/opt/rustwide/workdir/exercises/07_special_lifetimes/solutions)
[INFO] [stderr]     Checking ex07 v0.1.0 (/opt/rustwide/workdir/exercises/07_special_lifetimes/exercise)
[INFO] [stderr]    Compiling require_lifetimes v0.3.0
[INFO] [stderr]     Checking soln05 v0.1.0 (/opt/rustwide/workdir/exercises/05_lifetimes_on_types/solutions)
[INFO] [stderr]     Checking soln03 v0.1.0 (/opt/rustwide/workdir/exercises/03_lifetime_elision/solutions)
[INFO] [stderr]     Checking ex03 v0.1.0 (/opt/rustwide/workdir/exercises/03_lifetime_elision/exercise)
[INFO] [stderr]     Checking ex02 v0.1.0 (/opt/rustwide/workdir/exercises/02_lifetimes_explained/exercise)
[INFO] [stderr]     Checking soln04 v0.1.0 (/opt/rustwide/workdir/exercises/04_mutable_references_and_containers/solutions)
[INFO] [stderr]     Checking ex08 v0.1.0 (/opt/rustwide/workdir/exercises/08_finale/exercise)
[INFO] [stderr]     Checking soln02 v0.1.0 (/opt/rustwide/workdir/exercises/02_lifetimes_explained/solutions)
[INFO] [stderr]     Checking ex04 v0.1.0 (/opt/rustwide/workdir/exercises/04_mutable_references_and_containers/exercise)
[INFO] [stderr]     Checking ex05 v0.1.0 (/opt/rustwide/workdir/exercises/05_lifetimes_on_types/exercise)
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> exercises/05_lifetimes_on_types/exercise/src/lib.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     first_only: Vec<&str>,
[INFO] [stdout]   |                     ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ pub struct Difference<'a> {
[INFO] [stdout] 5 ~     first_only: Vec<&'a str>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> exercises/05_lifetimes_on_types/exercise/src/lib.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     second_only: Vec<&str>,
[INFO] [stdout]   |                      ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ pub struct Difference<'a> {
[INFO] [stdout] 5 |     first_only: Vec<&str>,
[INFO] [stdout] 6 ~     second_only: Vec<&'a str>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn identity(number: &i32) -> &i32 {
[INFO] [stdout]    |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn identity(number: &i32) -> &i32 {
[INFO] [stdout]    |                                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn split(text: &str, delimiter: &str) -> Vec<&str> {
[INFO] [stdout]    |                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn split(text: &str, delimiter: &str) -> Vec<&str> {
[INFO] [stdout]    |                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:50:50
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn split(text: &str, delimiter: &str) -> Vec<&str> {
[INFO] [stdout]    |                                                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn example_a(_number: &i32) -> (&i32, &i32) {
[INFO] [stdout]   |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn example_a(_number: &i32) -> (&i32, &i32) {
[INFO] [stdout]   |                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn example_a(_number: &i32) -> (&i32, &i32) {
[INFO] [stdout]   |                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:49
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:67
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:75
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                                                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/03_lifetime_elision/exercise/src/lib.rs:14:68
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn example_c<'a>(_first_arg: &'a i32, _second_arg: &'a i32) -> &i32 {
[INFO] [stdout]    |                                                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/03_lifetime_elision/exercise/src/lib.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn example_d<'a>(_first_arg: &'a i32, _second_arg: &i32) -> &'a i32 {
[INFO] [stdout]    |                                                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:37
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:57
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:74
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                                                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:83
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/04_mutable_references_and_containers/exercise/src/lib.rs:34:27
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn vector_set(vector: &mut Vec<&str>, loc: usize, new: &str) {
[INFO] [stdout]    |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/04_mutable_references_and_containers/exercise/src/lib.rs:34:36
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn vector_set(vector: &mut Vec<&str>, loc: usize, new: &str) {
[INFO] [stdout]    |                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/04_mutable_references_and_containers/exercise/src/lib.rs:34:60
[INFO] [stdout]    |
[INFO] [stdout] 34 | pub fn vector_set(vector: &mut Vec<&str>, loc: usize, new: &str) {
[INFO] [stdout]    |                                                            ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:14:25
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn identity(number: &i32) -> &i32 {
[INFO] [stdout]    |                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:14:34
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn identity(number: &i32) -> &i32 {
[INFO] [stdout]    |                                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:50:20
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn split(text: &str, delimiter: &str) -> Vec<&str> {
[INFO] [stdout]    |                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:50:37
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn split(text: &str, delimiter: &str) -> Vec<&str> {
[INFO] [stdout]    |                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/02_lifetimes_explained/exercise/src/lib.rs:50:50
[INFO] [stdout]    |
[INFO] [stdout] 50 | pub fn split(text: &str, delimiter: &str) -> Vec<&str> {
[INFO] [stdout]    |                                                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:37
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:57
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                                         ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:74
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                                                          ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]    --> exercises/02_lifetimes_explained/exercise/src/lib.rs:123:83
[INFO] [stdout]     |
[INFO] [stdout] 123 | pub fn only_if_greater_hard(number: &i32, greater_than: &i32, otherwise: &i32) -> &i32 {
[INFO] [stdout]     |                                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> exercises/05_lifetimes_on_types/exercise/src/lib.rs:5:21
[INFO] [stdout]   |
[INFO] [stdout] 5 |     first_only: Vec<&str>,
[INFO] [stdout]   |                     ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ pub struct Difference<'a> {
[INFO] [stdout] 5 ~     first_only: Vec<&'a str>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> exercises/05_lifetimes_on_types/exercise/src/lib.rs:6:22
[INFO] [stdout]   |
[INFO] [stdout] 6 |     second_only: Vec<&str>,
[INFO] [stdout]   |                      ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ pub struct Difference<'a> {
[INFO] [stdout] 5 |     first_only: Vec<&str>,
[INFO] [stdout] 6 ~     second_only: Vec<&'a str>,
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new(text: &str) -> Option<Matcher> {
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex05` (lib) due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:40
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:69
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex03` (lib) due to 9 previous errors
[INFO] [stderr] error: could not compile `ex02` (lib) due to 9 previous errors
[INFO] [stderr] error: could not compile `ex04` (lib) due to 3 previous errors
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> exercises/08_finale/exercise/src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     RawText(&str),
[INFO] [stdout]   |             ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ enum MatcherToken<'a> {
[INFO] [stdout] 5 |     /// This is just text without anything special.
[INFO] [stdout] 6 ~     RawText(&'a str),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OneOfText(Vec<&str>),
[INFO] [stdout]    |                   ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ enum MatcherToken<'a> {
[INFO] [stdout]  5 |     /// This is just text without anything special.
[INFO] [stdout] ...
[INFO] [stdout]  9 |     /// `one`, `two` or `three` are the allowed strings.
[INFO] [stdout] 10 ~     OneOfText(Vec<&'a str>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     text: &str,
[INFO] [stdout]    |           ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 17 ~ struct Matcher<'a> {
[INFO] [stdout] 18 |     /// This is the actual text of the matcher
[INFO] [stdout] 19 ~     text: &'a str,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex02` (lib test) due to 9 previous errors
[INFO] [stderr] error: could not compile `ex05` (lib test) due to 2 previous errors
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:30:18
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new(text: &str) -> Option<Matcher> {
[INFO] [stdout]    |                  ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:40
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:54
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                                      ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:69
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]  --> exercises/08_finale/exercise/src/main.rs:6:13
[INFO] [stdout]   |
[INFO] [stdout] 6 |     RawText(&str),
[INFO] [stdout]   |             ^ expected named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]   |
[INFO] [stdout] 4 ~ enum MatcherToken<'a> {
[INFO] [stdout] 5 |     /// This is just text without anything special.
[INFO] [stdout] 6 ~     RawText(&'a str),
[INFO] [stdout]   |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:10:19
[INFO] [stdout]    |
[INFO] [stdout] 10 |     OneOfText(Vec<&str>),
[INFO] [stdout]    |                   ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout]  4 ~ enum MatcherToken<'a> {
[INFO] [stdout]  5 |     /// This is just text without anything special.
[INFO] [stdout] ...
[INFO] [stdout]  9 |     /// `one`, `two` or `three` are the allowed strings.
[INFO] [stdout] 10 ~     OneOfText(Vec<&'a str>),
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0106]: missing lifetime specifier
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:19:11
[INFO] [stdout]    |
[INFO] [stdout] 19 |     text: &str,
[INFO] [stdout]    |           ^ expected named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] help: consider introducing a named lifetime parameter
[INFO] [stdout]    |
[INFO] [stdout] 17 ~ struct Matcher<'a> {
[INFO] [stdout] 18 |     /// This is the actual text of the matcher
[INFO] [stdout] 19 ~     text: &'a str,
[INFO] [stdout]    |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new(text: &str) -> Option<Matcher> {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:32
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex08` (bin "ex08") due to 7 previous errors; 2 warnings emitted
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:4:27
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn example_a(_number: &i32) -> (&i32, &i32) {
[INFO] [stdout]   |                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:4:37
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn example_a(_number: &i32) -> (&i32, &i32) {
[INFO] [stdout]   |                                     ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:4:43
[INFO] [stdout]   |
[INFO] [stdout] 4 | pub fn example_a(_number: &i32) -> (&i32, &i32) {
[INFO] [stdout]   |                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:30
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                              ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:49
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                                                 ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:67
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                                                                   ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]  --> exercises/03_lifetime_elision/exercise/src/lib.rs:9:75
[INFO] [stdout]   |
[INFO] [stdout] 9 | pub fn example_b(_first_arg: &i32, _second_arg: &i32, _third_arg: &Option<&i32>) {
[INFO] [stdout]   |                                                                           ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/03_lifetime_elision/exercise/src/lib.rs:14:68
[INFO] [stdout]    |
[INFO] [stdout] 14 | pub fn example_c<'a>(_first_arg: &'a i32, _second_arg: &'a i32) -> &i32 {
[INFO] [stdout]    |                                                                    ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: In this function, all references must be annotated with a lifetime.
[INFO] [stdout]   --> exercises/03_lifetime_elision/exercise/src/lib.rs:19:56
[INFO] [stdout]    |
[INFO] [stdout] 19 | pub fn example_d<'a>(_first_arg: &'a i32, _second_arg: &i32) -> &'a i32 {
[INFO] [stdout]    |                                                        ^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex03` (lib test) due to 9 previous errors
[INFO] [stdout] warning: unused variable: `text`
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:30:12
[INFO] [stdout]    |
[INFO] [stdout] 30 |     fn new(text: &str) -> Option<Matcher> {
[INFO] [stdout]    |            ^^^^ help: if this is intentional, prefix it with an underscore: `_text`
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `string`
[INFO] [stdout]   --> exercises/08_finale/exercise/src/main.rs:37:32
[INFO] [stdout]    |
[INFO] [stdout] 37 |     fn match_string(&mut self, string: &str) -> Vec<(&MatcherToken, &str)> {
[INFO] [stdout]    |                                ^^^^^^ help: if this is intentional, prefix it with an underscore: `_string`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0106`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `ex08` (bin "ex08" test) due to 7 previous errors; 2 warnings emitted
[INFO] running `Command { std: "docker" "inspect" "af9f1c58b2c16e501779d27d1ff50d2e2100a23b7806c0f043d6bca4b460830b", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "af9f1c58b2c16e501779d27d1ff50d2e2100a23b7806c0f043d6bca4b460830b", kill_on_drop: false }`
[INFO] [stdout] af9f1c58b2c16e501779d27d1ff50d2e2100a23b7806c0f043d6bca4b460830b
