[INFO] cloning repository https://github.com/liolin/git-sync
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/liolin/git-sync" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fgit-sync", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fgit-sync'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 52494a47ac04460ad5c1a5d7784eba3560695454
[INFO] checking liolin/git-sync against try#a7a572ce3edd6d476191fbfe92c9c1986e009b34 for pr-87190-3
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fliolin%2Fgit-sync" "/workspace/builds/worker-7/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/liolin/git-sync on toolchain a7a572ce3edd6d476191fbfe92c9c1986e009b34
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/liolin/git-sync
[INFO] finished tweaking git repo https://github.com/liolin/git-sync
[INFO] tweaked toml for git repo https://github.com/liolin/git-sync written to /workspace/builds/worker-7/source/Cargo.toml
[INFO] crate git repo https://github.com/liolin/git-sync already has a lockfile, it will not be regenerated
[INFO] running `Command { std: "/workspace/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 21519e87d619db0d54eba5931f82e01bbcac85ddf3415a6a9ab29fa59bd155f3
[INFO] running `Command { std: "docker" "start" "-a" "21519e87d619db0d54eba5931f82e01bbcac85ddf3415a6a9ab29fa59bd155f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "21519e87d619db0d54eba5931f82e01bbcac85ddf3415a6a9ab29fa59bd155f3", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "21519e87d619db0d54eba5931f82e01bbcac85ddf3415a6a9ab29fa59bd155f3", kill_on_drop: false }`
[INFO] [stdout] 21519e87d619db0d54eba5931f82e01bbcac85ddf3415a6a9ab29fa59bd155f3
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7/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" "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@sha256:34b6a614d2c27851fe6cbf88fbd1137609cefab8b10d0615aaeb6fd47975d74e" "/opt/rustwide/cargo-home/bin/cargo" "+a7a572ce3edd6d476191fbfe92c9c1986e009b34" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2a7e03506022d3bcce64023d2d4356e05a29a088a776946866d47230e06b589e
[INFO] running `Command { std: "docker" "start" "-a" "2a7e03506022d3bcce64023d2d4356e05a29a088a776946866d47230e06b589e", kill_on_drop: false }`
[INFO] [stderr] Copying to /tmp/fixit
[INFO] [stderr] Running `cargo fix --edition`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]    Compiling libc v0.2.86
[INFO] [stderr]    Compiling log v0.4.14
[INFO] [stderr]    Compiling syn v1.0.60
[INFO] [stderr]     Checking cfg-if v0.1.10
[INFO] [stderr]     Checking once_cell v1.5.2
[INFO] [stderr]     Checking regex-syntax v0.6.22
[INFO] [stderr]     Checking lazycell v1.3.0
[INFO] [stderr]     Checking same-file v1.0.6
[INFO] [stderr]     Checking termcolor v1.1.2
[INFO] [stderr]     Checking humantime v2.1.0
[INFO] [stderr]     Checking openssl-probe v0.1.2
[INFO] [stderr]     Checking tinyvec v1.1.1
[INFO] [stderr]    Compiling memchr v2.3.4
[INFO] [stderr]     Checking unicode-bidi v0.3.4
[INFO] [stderr]     Checking textwrap v0.11.0
[INFO] [stderr]    Compiling quote v1.0.9
[INFO] [stderr]     Checking walkdir v2.3.1
[INFO] [stderr]     Checking thread_local v1.1.3
[INFO] [stderr]     Checking aho-corasick v0.7.15
[INFO] [stderr]     Checking unicode-normalization v0.1.17
[INFO] [stderr]    Compiling jobserver v0.1.21
[INFO] [stderr]     Checking net2 v0.2.37
[INFO] [stderr]     Checking iovec v0.1.4
[INFO] [stderr]     Checking atty v0.2.14
[INFO] [stderr]     Checking inotify-sys v0.1.5
[INFO] [stderr]     Checking filetime v0.2.14
[INFO] [stderr]    Compiling cc v1.0.66
[INFO] [stderr]     Checking clap v2.33.3
[INFO] [stderr]     Checking regex v1.4.3
[INFO] [stderr]     Checking inotify v0.7.1
[INFO] [stderr]     Checking mio v0.6.23
[INFO] [stderr]     Checking idna v0.2.2
[INFO] [stderr]     Checking url v2.2.1
[INFO] [stderr]     Checking mio-extras v2.0.6
[INFO] [stderr]     Checking notify v4.0.15
[INFO] [stderr]    Compiling openssl-sys v0.9.60
[INFO] [stderr]    Compiling libz-sys v1.1.2
[INFO] [stderr]    Compiling libssh2-sys v0.2.21
[INFO] [stderr]    Compiling libgit2-sys v0.12.18+1.1.0
[INFO] [stderr]     Checking env_logger v0.8.3
[INFO] [stderr]    Compiling thiserror-impl v1.0.24
[INFO] [stderr]     Checking thiserror v1.0.24
[INFO] [stderr]     Checking git2 v0.13.17
[INFO] [stderr]     Checking git-sync v0.1.0 (/tmp/fixit)
[INFO] [stderr]    Migrating src/main.rs from 2018 edition to 2021
[INFO] [stderr] warning: failed to automatically apply fixes suggested by rustc to crate `git_sync`
[INFO] [stderr] 
[INFO] [stderr] after fixes were automatically applied the compiler reported errors within these files:
[INFO] [stderr] 
[INFO] [stderr]   * /rustc/a7a572ce3edd6d476191fbfe92c9c1986e009b34/library/core/src/panic.rs
[INFO] [stderr]   * src/repository.rs
[INFO] [stderr] 
[INFO] [stderr] This likely indicates a bug in either rustc or cargo itself,
[INFO] [stderr] and we would appreciate a bug report! You're likely to see 
[INFO] [stderr] a number of compiler warnings after this message which cargo
[INFO] [stderr] attempted to fix but failed. If you could open an issue at
[INFO] [stderr] https://github.com/rust-lang/rust/issues
[INFO] [stderr] quoting the full output of this command we'd be very appreciative!
[INFO] [stderr] Note that you may be able to make some more progress in the near-term
[INFO] [stderr] fixing code with the `--broken-code` flag
[INFO] [stderr] 
[INFO] [stderr] The following errors were reported:
[INFO] [stderr] error[E0425]: cannot find value `local` in this scope
[INFO] [stderr]    --> src/repository.rs:175:54
[INFO] [stderr]     |
[INFO] [stderr] 175 |         let local_tree = self.git_repo().find_commit(local.id())?.tree()?;
[INFO] [stderr]     |                                                      ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `remote` in this scope
[INFO] [stderr]    --> src/repository.rs:176:55
[INFO] [stderr]     |
[INFO] [stderr] 176 |         let remote_tree = self.git_repo().find_commit(remote.id())?.tree()?;
[INFO] [stderr]     |                                                       ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `local` in this scope
[INFO] [stderr]    --> src/repository.rs:179:53
[INFO] [stderr]     |
[INFO] [stderr] 179 |             .find_commit(self.git_repo().merge_base(local.id(), remote.id())?)?
[INFO] [stderr]     |                                                     ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `remote` in this scope
[INFO] [stderr]    --> src/repository.rs:179:65
[INFO] [stderr]     |
[INFO] [stderr] 179 |             .find_commit(self.git_repo().merge_base(local.id(), remote.id())?)?
[INFO] [stderr]     |                                                                 ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `remote` in this scope
[INFO] [stderr]    --> src/repository.rs:194:48
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let msg = format!("Merge: {} into {}", remote.id(), local.id());
[INFO] [stderr]     |                                                ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `local` in this scope
[INFO] [stderr]    --> src/repository.rs:194:61
[INFO] [stderr]     |
[INFO] [stderr] 194 |         let msg = format!("Merge: {} into {}", remote.id(), local.id());
[INFO] [stderr]     |                                                             ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `local` in this scope
[INFO] [stderr]    --> src/repository.rs:196:56
[INFO] [stderr]     |
[INFO] [stderr] 196 |         let local_commit = self.git_repo().find_commit(local.id())?;
[INFO] [stderr]     |                                                        ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stderr] 
[INFO] [stderr] error[E0425]: cannot find value `remote` in this scope
[INFO] [stderr]    --> src/repository.rs:197:57
[INFO] [stderr]     |
[INFO] [stderr] 197 |         let remote_commit = self.git_repo().find_commit(remote.id())?;
[INFO] [stderr]     |                                                         ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stderr] 
[INFO] [stderr] warning: unreachable statement
[INFO] [stderr]    --> src/repository.rs:175:9
[INFO] [stderr]     |
[INFO] [stderr] 174 |         unimplemented!();
[INFO] [stderr]     |         ----------------- any code following this expression is unreachable
[INFO] [stderr] 175 |         let local_tree = self.git_repo().find_commit(local.id())?.tree()?;
[INFO] [stderr]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stderr] 
[INFO] [stderr] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stderr] 
[INFO] [stderr] For more information about this error, try `rustc --explain E0425`.
[INFO] [stderr] Original diagnostics will follow.
[INFO] [stderr] 
[INFO] [stdout] error[E0425]: cannot find value `local` in this scope
[INFO] [stdout]    --> src/repository.rs:175:54
[INFO] [stdout]     |
[INFO] [stdout] 175 |         let local_tree = self.git_repo().find_commit(local.id())?.tree()?;
[INFO] [stdout]     |                                                      ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `remote` in this scope
[INFO] [stdout]    --> src/repository.rs:176:55
[INFO] [stdout]     |
[INFO] [stdout] 176 |         let remote_tree = self.git_repo().find_commit(remote.id())?.tree()?;
[INFO] [stdout]     |                                                       ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `local` in this scope
[INFO] [stdout]    --> src/repository.rs:179:53
[INFO] [stdout]     |
[INFO] [stdout] 179 |             .find_commit(self.git_repo().merge_base(local.id(), remote.id())?)?
[INFO] [stdout]     |                                                     ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `remote` in this scope
[INFO] [stdout]    --> src/repository.rs:179:65
[INFO] [stdout]     |
[INFO] [stdout] 179 |             .find_commit(self.git_repo().merge_base(local.id(), remote.id())?)?
[INFO] [stdout]     |                                                                 ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `remote` in this scope
[INFO] [stdout]    --> src/repository.rs:194:48
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let msg = format!("Merge: {} into {}", remote.id(), local.id());
[INFO] [stdout]     |                                                ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `local` in this scope
[INFO] [stdout]    --> src/repository.rs:194:61
[INFO] [stdout]     |
[INFO] [stdout] 194 |         let msg = format!("Merge: {} into {}", remote.id(), local.id());
[INFO] [stdout]     |                                                             ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `local` in this scope
[INFO] [stdout]    --> src/repository.rs:196:56
[INFO] [stdout]     |
[INFO] [stdout] 196 |         let local_commit = self.git_repo().find_commit(local.id())?;
[INFO] [stdout]     |                                                        ^^^^^ help: a local variable with a similar name exists: `_local`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0425]: cannot find value `remote` in this scope
[INFO] [stdout]    --> src/repository.rs:197:57
[INFO] [stdout]     |
[INFO] [stdout] 197 |         let remote_commit = self.git_repo().find_commit(remote.id())?;
[INFO] [stdout]     |                                                         ^^^^^^ help: you might have meant to use the available field: `self.remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/repository.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         unimplemented!();
[INFO] [stdout]     |         ----------------- any code following this expression is unreachable
[INFO] [stdout] 175 |         let local_tree = self.git_repo().find_commit(local.id())?.tree()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error: aborting due to 8 previous errors; 1 warning emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0425`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `git-sync` due to 9 previous errors; 1 warning emitted
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] [stdout] warning: unreachable statement
[INFO] [stdout]    --> src/repository.rs:175:9
[INFO] [stdout]     |
[INFO] [stdout] 174 |         unimplemented!();
[INFO] [stdout]     |         ----------------- any code following this expression is unreachable
[INFO] [stdout] 175 |         let local_tree = self.git_repo().find_commit(local.id())?.tree()?;
[INFO] [stdout]     |         ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ unreachable statement
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unreachable_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `local`
[INFO] [stdout]    --> src/repository.rs:171:9
[INFO] [stdout]     |
[INFO] [stdout] 171 |         local: git2::AnnotatedCommit,
[INFO] [stdout]     |         ^^^^^ help: if this is intentional, prefix it with an underscore: `_local`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `remote`
[INFO] [stdout]    --> src/repository.rs:172:9
[INFO] [stdout]     |
[INFO] [stdout] 172 |         remote: git2::AnnotatedCommit,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_remote`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: field is never read: `path`
[INFO] [stdout]  --> src/repository.rs:5:5
[INFO] [stdout]   |
[INFO] [stdout] 5 |     path: &'a str,
[INFO] [stdout]   |     ^^^^^^^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: associated function is never used: `path`
[INFO] [stdout]   --> src/repository.rs:36:12
[INFO] [stdout]    |
[INFO] [stdout] 36 |     pub fn path(&self) -> &'a str {
[INFO] [stdout]    |            ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: 5 warnings emitted
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr] error: build failed
[INFO] [stderr] error: failed to migrate to next edition
[INFO] [stderr] 
[INFO] [stderr] Caused by:
[INFO] [stderr]   process didn't exit successfully: `cargo fix --edition --allow-no-vcs --allow-dirty --frozen --all --all-targets --message-format=json` (exit status: 101)
[INFO] running `Command { std: "docker" "inspect" "2a7e03506022d3bcce64023d2d4356e05a29a088a776946866d47230e06b589e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2a7e03506022d3bcce64023d2d4356e05a29a088a776946866d47230e06b589e", kill_on_drop: false }`
[INFO] [stdout] 2a7e03506022d3bcce64023d2d4356e05a29a088a776946866d47230e06b589e