[INFO] fetching crate ddi 0.2.1...
[INFO] testing ddi-0.2.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ddi 0.2.1 into /workspace/builds/worker-0-tc2/source
[INFO] started tweaking crates.io crate ddi 0.2.1
[INFO] finished tweaking crates.io crate ddi 0.2.1
[INFO] tweaked toml for crates.io crate ddi 0.2.1 written to /workspace/builds/worker-0-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ddi 0.2.1 on toolchain 1.100.0-beta.1
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.100.0-beta.1" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-0-tc2/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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767
[INFO] running `Command { std: "docker" "start" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", 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" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddi v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/lib.rs:700:9
[INFO] [stdout]     |
[INFO] [stdout] 700 |         symbol: &ServiceSymbol,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_name`
[INFO] [stdout]    --> src/lib.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 |         var_name: &ServiceName,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib.rs:644:13
[INFO] [stdout]     |
[INFO] [stdout] 644 |             core::mem::drop(collection);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^----------^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             argument has type `&ServiceCollection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 644 -             core::mem::drop(collection);
[INFO] [stdout] 644 +             let _ = collection;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.28s
[INFO] running `Command { std: "docker" "inspect" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--no-run" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling ddi v0.2.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/lib.rs:700:9
[INFO] [stdout]     |
[INFO] [stdout] 700 |         symbol: &ServiceSymbol,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_name`
[INFO] [stdout]    --> src/lib.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 |         var_name: &ServiceName,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib.rs:644:13
[INFO] [stdout]     |
[INFO] [stdout] 644 |             core::mem::drop(collection);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^----------^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             argument has type `&ServiceCollection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 644 -             core::mem::drop(collection);
[INFO] [stdout] 644 +             let _ = collection;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `symbol`
[INFO] [stdout]    --> src/lib.rs:700:9
[INFO] [stdout]     |
[INFO] [stdout] 700 |         symbol: &ServiceSymbol,
[INFO] [stdout]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `var_name`
[INFO] [stdout]    --> src/lib.rs:701:9
[INFO] [stdout]     |
[INFO] [stdout] 701 |         var_name: &ServiceName,
[INFO] [stdout]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_name`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stdout]    --> src/lib.rs:644:13
[INFO] [stdout]     |
[INFO] [stdout] 644 |             core::mem::drop(collection);
[INFO] [stdout]     |             ^^^^^^^^^^^^^^^^----------^
[INFO] [stdout]     |                             |
[INFO] [stdout]     |                             argument has type `&ServiceCollection`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stdout] help: use `let _ = ...` to ignore the expression or result
[INFO] [stdout]     |
[INFO] [stdout] 644 -             core::mem::drop(collection);
[INFO] [stdout] 644 +             let _ = collection;
[INFO] [stdout]     |
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 2.03s
[INFO] running `Command { std: "docker" "inspect" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", 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=--cap-lints=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-w" "/opt/rustwide/workdir" "--user" "0:0" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: unused variable: `symbol`
[INFO] [stderr]    --> src/lib.rs:700:9
[INFO] [stderr]     |
[INFO] [stderr] 700 |         symbol: &ServiceSymbol,
[INFO] [stderr]     |         ^^^^^^ help: if this is intentional, prefix it with an underscore: `_symbol`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(unused_variables)]` (part of `#[warn(unused)]`) on by default
[INFO] [stderr] 
[INFO] [stderr] warning: unused variable: `var_name`
[INFO] [stderr]    --> src/lib.rs:701:9
[INFO] [stderr]     |
[INFO] [stderr] 701 |         var_name: &ServiceName,
[INFO] [stderr]     |         ^^^^^^^^ help: if this is intentional, prefix it with an underscore: `_var_name`
[INFO] [stderr] 
[INFO] [stderr] warning: calls to `std::mem::drop` with a reference instead of an owned value does nothing
[INFO] [stderr]    --> src/lib.rs:644:13
[INFO] [stderr]     |
[INFO] [stderr] 644 |             core::mem::drop(collection);
[INFO] [stderr]     |             ^^^^^^^^^^^^^^^^----------^
[INFO] [stderr]     |                             |
[INFO] [stderr]     |                             argument has type `&ServiceCollection`
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(dropping_references)]` on by default
[INFO] [stderr] help: use `let _ = ...` to ignore the expression or result
[INFO] [stderr]     |
[INFO] [stderr] 644 -             core::mem::drop(collection);
[INFO] [stderr] 644 +             let _ = collection;
[INFO] [stderr]     |
[INFO] [stderr] 
[INFO] [stderr] warning: `ddi` (lib) generated 3 warnings (run `cargo fix --lib -p ddi` to apply 2 suggestions)
[INFO] [stderr] warning: `ddi` (lib test) generated 3 warnings (3 duplicates)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.02s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/ddi/acec29db0e845de0/out/ddi-acec29db0e845de0)
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::service ... ok
[INFO] [stdout] test tests::service_not_found ... ok
[INFO] [stdout] test tests::service_circular_dependency ... FAILED
[INFO] [stdout] test tests::service_missing_dependency ... ok
[INFO] [stdout] test tests::service_function ... ok
[INFO] [stdout] test tests::service_owned_provider ... ok
[INFO] [stdout] test tests::service_wrap ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::service_circular_dependency stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::service_circular_dependency' (159) panicked at src/lib.rs:321:50:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x6010746f4881 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x6010747087aa - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    2:     0x6010746f8a9c - <alloc[2e1b2a31b91974c5]::vec::Vec<u8> as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x6010746d0ce6 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x6010746ecf19 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]    5:     0x6010746895c0 - test[aada8e7e76ba119b]::test_main_inner::{closure#0}
[INFO] [stdout]    6:     0x6010746ed0d2 - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x6010746d0dc4 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x6010746c9aa9 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x6010746d199d - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]   10:     0x601074708edc - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]   11:     0x601074708ea2 - core[a373ad73a504971]::panicking::panic
[INFO] [stdout]   12:     0x601074708c59 - core[a373ad73a504971]::option::unwrap_failed
[INFO] [stdout]   13:     0x601074675ade - <ddi[7fbd9a47eb68e9b6]::TrackServiceResolver>::resolve_inner
[INFO] [stdout]   14:     0x6010746767a9 - <ddi[7fbd9a47eb68e9b6]::TrackServiceResolver as ddi[7fbd9a47eb68e9b6]::ServiceResolver>::resolve
[INFO] [stdout]   15:     0x60107467835b - <ddi[7fbd9a47eb68e9b6]::tests::service_circular_dependency::{closure#0} as ddi[7fbd9a47eb68e9b6]::ServiceFnOnce<(usize, &str, ddi[7fbd9a47eb68e9b6]::tests::TestService), core[a373ad73a504971]::result::Result<ddi[7fbd9a47eb68e9b6]::tests::TestService, ddi[7fbd9a47eb68e9b6]::DDIError>>>::run_with_once
[INFO] [stdout]   16:     0x6010746747a3 - <<ddi[7fbd9a47eb68e9b6]::ServiceCollection as ddi[7fbd9a47eb68e9b6]::ServiceCollectionExt>::service_factory_var<(usize, &str, ddi[7fbd9a47eb68e9b6]::tests::TestService), ddi[7fbd9a47eb68e9b6]::tests::TestService, ddi[7fbd9a47eb68e9b6]::tests::service_circular_dependency::{closure#0}, &str>::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<(&dyn ddi[7fbd9a47eb68e9b6]::ServiceResolver,)>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x60107467c998 - <alloc[2e1b2a31b91974c5]::boxed::Box<dyn for<'a> core[a373ad73a504971]::ops::function::FnOnce<(&'a dyn ddi[7fbd9a47eb68e9b6]::ServiceResolver + 'a,), Output = core[a373ad73a504971]::result::Result<alloc[2e1b2a31b91974c5]::boxed::Box<dyn core[a373ad73a504971]::any::Any>, ddi[7fbd9a47eb68e9b6]::DDIError>>> as core[a373ad73a504971]::ops::function::FnOnce<(&dyn ddi[7fbd9a47eb68e9b6]::ServiceResolver,)>>::call_once
[INFO] [stdout]   18:     0x6010746758b2 - <ddi[7fbd9a47eb68e9b6]::TrackServiceResolver>::resolve_inner
[INFO] [stdout]   19:     0x60107467a027 - <ddi[7fbd9a47eb68e9b6]::tests::service_circular_dependency::{closure#0} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   20:     0x60107467ca0b - test[aada8e7e76ba119b]::__rust_begin_short_backtrace::<core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>, fn() -> core[a373ad73a504971]::result::Result<(), alloc[2e1b2a31b91974c5]::string::String>>
[INFO] [stdout]   21:     0x601074689be5 - test[aada8e7e76ba119b]::run_test::{closure#0}
[INFO] [stdout]   22:     0x6010746834d4 - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>
[INFO] [stdout]   23:     0x60107468cc72 - <std[617be2ca0a6fd877]::thread::lifecycle::spawn_unchecked<test[aada8e7e76ba119b]::run_test::{closure#1}, ()>::{closure#1} as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   24:     0x6010746f40df - <std[617be2ca0a6fd877]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   25:     0x7e1d36c32dfa - <unknown>
[INFO] [stdout]   26:     0x7e1d36cc63d4 - clone
[INFO] [stdout]   27:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     tests::service_circular_dependency
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 6 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767", kill_on_drop: false }`
[INFO] [stdout] ac181381cdb001868ca8fba1903ed019079420669fa16d9b835b8ed3cc375767
