[INFO] cloning repository https://github.com/navicore/flag-rs
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/navicore/flag-rs" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavicore%2Fflag-rs", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fnavicore%2Fflag-rs'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] 27214a28c4364702f391caacb8a444becc14cb75
[INFO] fixing navicore/flag-rs 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%2Fnavicore%2Fflag-rs" "/workspace/builds/worker-0-tc1/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-0-tc1/source'...
[INFO] [stderr] done.
[INFO] started tweaking git repo https://github.com/navicore/flag-rs
[INFO] removed 0 missing examples
[INFO] finished tweaking git repo https://github.com/navicore/flag-rs
[INFO] tweaked toml for git repo https://github.com/navicore/flag-rs written to /workspace/builds/worker-0-tc1/source/Cargo.toml
[INFO] validating manifest of git repo https://github.com/navicore/flag-rs 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/navicore/flag-rs 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-0-tc1/source:/opt/rustwide/workdir:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-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] 93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e
[INFO] running `Command { std: "docker" "start" "93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e", 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" "93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e" "/opt/rustwide/cargo-home/bin/cargo" "+622891a4e29178280638a6b63a8908bde2c0c854" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e", 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" "93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e" "/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 flag-rs v0.8.5 (/opt/rustwide/workdir)
[INFO] [stdout] error[E0277]: the type `dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
[INFO] [stdout]    --> benches/benchmark.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 |           let _ = std::panic::catch_unwind(|| {
[INFO] [stdout]     |  _________________------------------------_^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |                 required by a bound introduced by this call
[INFO] [stdout] 342 | |             simple.print_help();
[INFO] [stdout] 343 | |         });
[INFO] [stdout]     | |_________^ `dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `flag_rs::Command`, the trait `RefUnwindSafe` is not implemented for `dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync`
[INFO] [stdout] note: required because it appears within the type `PhantomData<dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/marker.rs:811:11
[INFO] [stdout] note: required because it appears within the type `Unique<dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ptr/unique.rs:35:11
[INFO] [stdout] note: required because it appears within the type `Box<dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/boxed.rs:234:11
[INFO] [stdout] note: required because it appears within the type `Option<Box<dyn Fn(&mut Context) -> Result<(), Error> + Send + Sync>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/option.rs:597:9
[INFO] [stdout] note: required because it appears within the type `flag_rs::Command`
[INFO] [stdout]    --> src/command.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | pub struct Command {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     = note: required for `&flag_rs::Command` to implement `UnwindSafe`
[INFO] [stdout] note: required because it's used within this closure
[INFO] [stdout]    --> benches/benchmark.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let _ = std::panic::catch_unwind(|| {
[INFO] [stdout]     |                                          ^^
[INFO] [stdout] note: required by a bound in `std::panic::catch_unwind`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/panic.rs:358:0
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/benchmark-8e87e7977b2cbaf4.long-type-13781800098846665425.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `dyn Fn(&Context, &str) -> Result<CompletionResult, ...> + Send + Sync` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
[INFO] [stdout]    --> benches/benchmark.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 |           let _ = std::panic::catch_unwind(|| {
[INFO] [stdout]     |  _________________------------------------_^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |                 required by a bound introduced by this call
[INFO] [stdout] 342 | |             simple.print_help();
[INFO] [stdout] 343 | |         });
[INFO] [stdout]     | |_________^ `dyn Fn(&Context, &str) -> Result<CompletionResult, ...> + Send + Sync` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `flag_rs::Command`, the trait `RefUnwindSafe` is not implemented for `dyn Fn(&Context, &str) -> Result<CompletionResult, ...> + Send + Sync`
[INFO] [stdout] note: required because it appears within the type `PhantomData<dyn Fn(&Context, &str) -> Result<..., ...> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/marker.rs:811:11
[INFO] [stdout] note: required because it appears within the type `Unique<dyn Fn(&Context, &str) -> Result<..., ...> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/ptr/unique.rs:35:11
[INFO] [stdout] note: required because it appears within the type `Box<dyn Fn(&Context, &str) -> Result<..., ...> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/boxed.rs:234:11
[INFO] [stdout] note: required because it appears within the type `Option<Box<dyn Fn(&Context, &str) -> Result<..., ...> + Send + Sync>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/option.rs:597:9
[INFO] [stdout] note: required because it appears within the type `flag_rs::Command`
[INFO] [stdout]    --> src/command.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | pub struct Command {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     = note: required for `&flag_rs::Command` to implement `UnwindSafe`
[INFO] [stdout] note: required because it's used within this closure
[INFO] [stdout]    --> benches/benchmark.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let _ = std::panic::catch_unwind(|| {
[INFO] [stdout]     |                                          ^^
[INFO] [stdout] note: required by a bound in `std::panic::catch_unwind`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/panic.rs:358:0
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/benchmark-8e87e7977b2cbaf4.long-type-2627021444292786773.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] error[E0277]: the type `dyn Fn(&[String]) -> Result<(), Error> + Send + Sync` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
[INFO] [stdout]    --> benches/benchmark.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 |           let _ = std::panic::catch_unwind(|| {
[INFO] [stdout]     |  _________________------------------------_^
[INFO] [stdout]     | |                 |
[INFO] [stdout]     | |                 required by a bound introduced by this call
[INFO] [stdout] 342 | |             simple.print_help();
[INFO] [stdout] 343 | |         });
[INFO] [stdout]     | |_________^ `dyn Fn(&[String]) -> Result<(), Error> + Send + Sync` may contain interior mutability and a reference may not be safely transferable across a catch_unwind boundary
[INFO] [stdout]     |
[INFO] [stdout]     = help: within `flag_rs::Command`, the trait `RefUnwindSafe` is not implemented for `dyn Fn(&[String]) -> Result<(), Error> + Send + Sync`
[INFO] [stdout] note: required because it appears within the type `ArcInner<dyn Fn(&[String]) -> Result<(), Error> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/sync.rs:388:7
[INFO] [stdout] note: required because it appears within the type `PhantomData<ArcInner<dyn Fn(&[String]) -> ... + Send + Sync>>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/marker.rs:811:11
[INFO] [stdout] note: required because it appears within the type `Arc<dyn Fn(&[String]) -> Result<(), Error> + Send + Sync>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/alloc/src/sync.rs:269:11
[INFO] [stdout] note: required because it appears within the type `ArgValidator`
[INFO] [stdout]    --> src/validator.rs:14:10
[INFO] [stdout]     |
[INFO] [stdout]  14 | pub enum ArgValidator {
[INFO] [stdout]     |          ^^^^^^^^^^^^
[INFO] [stdout] note: required because it appears within the type `Option<ArgValidator>`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/core/src/option.rs:597:9
[INFO] [stdout] note: required because it appears within the type `flag_rs::Command`
[INFO] [stdout]    --> src/command.rs:48:12
[INFO] [stdout]     |
[INFO] [stdout]  48 | pub struct Command {
[INFO] [stdout]     |            ^^^^^^^
[INFO] [stdout]     = note: required for `&flag_rs::Command` to implement `UnwindSafe`
[INFO] [stdout] note: required because it's used within this closure
[INFO] [stdout]    --> benches/benchmark.rs:341:42
[INFO] [stdout]     |
[INFO] [stdout] 341 |         let _ = std::panic::catch_unwind(|| {
[INFO] [stdout]     |                                          ^^
[INFO] [stdout] note: required by a bound in `std::panic::catch_unwind`
[INFO] [stdout]    --> /rustc/622891a4e29178280638a6b63a8908bde2c0c854/library/std/src/panic.rs:358:0
[INFO] [stdout]     = note: the full name for the type has been written to '/opt/rustwide/target/debug/deps/benchmark-8e87e7977b2cbaf4.long-type-15110432028213421842.txt'
[INFO] [stdout]     = note: consider using `--verbose` to print the full type name to the console
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] For more information about this error, try `rustc --explain E0277`.
[INFO] [stdout] 
[INFO] [stderr] error: could not compile `flag-rs` (bench "benchmark") due to 3 previous errors
[INFO] [stderr] warning: build failed, waiting for other jobs to finish...
[INFO] running `Command { std: "docker" "inspect" "93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e", kill_on_drop: false }`
[INFO] [stdout] 93d1914a7c28d845fd77d00202509f84ac9307c8951f2028fbd344b379d2707e
