[INFO] cloning repository https://github.com/estchd/hannibal-test
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/estchd/hannibal-test" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festchd%2Fhannibal-test", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Festchd%2Fhannibal-test'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] ddf2fc57d31bc6f8a7dbe378e57fd9d4f46adc56
[INFO] fixing estchd/hannibal-test 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%2Festchd%2Fhannibal-test" "/workspace/builds/worker-5-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-5-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/estchd/hannibal-test
[INFO] finished tweaking git repo https://github.com/estchd/hannibal-test
[INFO] tweaked toml for git repo https://github.com/estchd/hannibal-test written to /workspace/builds/worker-5-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/estchd/hannibal-test 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/estchd/hannibal-test 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] [stderr]     Updating crates.io index
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded utf8-read v0.4.0
[INFO] [stderr]   Downloaded hannibal-lexer v0.2.3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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] 6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf
[INFO] running `Command { std: "docker" "start" "6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf", 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" "6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf", 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" "6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf" "/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 utf8-read v0.4.0
[INFO] [stderr]    Compiling syn v2.0.117
[INFO] [stderr]    Compiling thiserror-impl v2.0.18
[INFO] [stderr]     Checking thiserror v2.0.18
[INFO] [stderr]     Checking hannibal-lexer v0.2.3
[INFO] [stderr]     Checking hannibal-test v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`
[INFO] [stdout]   --> src/main.rs:24:48
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main() -> Result<(), LexerError> {
[INFO] [stdout]    | ----------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 24 |     while let Some(value) = parser.next_value()? {
[INFO] [stdout]    |                                                ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), LexerError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     while let Some(value) = parser.next_value()? {
[INFO] [stdout]    |               ^^^^^^^^^^^   -------------------- this expression has type `JsonValue`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected `JsonValue`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `JsonValue`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the `?` operator can only be used on `Result`s, not `Option`s, in a function that returns `Result`
[INFO] [stdout]   --> src/main.rs:24:48
[INFO] [stdout]    |
[INFO] [stdout] 14 | fn main() -> Result<(), LexerError> {
[INFO] [stdout]    | ----------------------------------- this function returns a `Result`
[INFO] [stdout] ...
[INFO] [stdout] 24 |     while let Some(value) = parser.next_value()? {
[INFO] [stdout]    |                                                ^ use `.ok_or(...)?` to provide an error compatible with `Result<(), LexerError>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0308]: mismatched types
[INFO] [stdout]   --> src/main.rs:24:15
[INFO] [stdout]    |
[INFO] [stdout] 24 |     while let Some(value) = parser.next_value()? {
[INFO] [stdout]    |               ^^^^^^^^^^^   -------------------- this expression has type `JsonValue`
[INFO] [stdout]    |               |
[INFO] [stdout]    |               expected `JsonValue`, found `Option<_>`
[INFO] [stdout]    |
[INFO] [stdout]    = note: expected enum `JsonValue`
[INFO] [stdout]               found enum `Option<_>`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hannibal-test` (bin "hannibal-test") due to 2 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] Some errors have detailed explanations: E0277, E0308.
[INFO] [stdout] 
[INFO] [stdout] For more information about an error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `hannibal-test` (bin "hannibal-test" test) due to 2 previous errors
[INFO] running `Command { std: "docker" "inspect" "6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf", kill_on_drop: false }`
[INFO] [stdout] 6c05702c3a718712cc73fb431098df672e475246e2bda9e5f5b66ef2155c39cf
