[INFO] fetching crate ddi 0.2.1...
[INFO] testing ddi-0.2.1 against 1.99.0-beta.8+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ddi 0.2.1 into /workspace/builds/worker-0-tc1/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-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate ddi 0.2.1 on toolchain 1.99.0-beta.8
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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" "+1.99.0-beta.8" "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:ro,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@sha256:77db811e55d90add9212f6832c23229e3de5f1c1f9905e8cb07319ea15df73ac" "sleep" "infinity", kill_on_drop: false }`
[INFO] [stdout] 513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be
[INFO] running `Command { std: "docker" "start" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", 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" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", 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" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "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 2.25s
[INFO] running `Command { std: "docker" "inspect" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", 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" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "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 2.02s
[INFO] running `Command { std: "docker" "inspect" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", 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" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be" "/opt/rustwide/cargo-home/bin/cargo" "+1.99.0-beta.8" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stdout] 
[INFO] [stdout] running 7 tests
[INFO] [stdout] test tests::service_missing_dependency ... ok
[INFO] [stdout] test tests::service_function ... ok
[INFO] [stdout] test tests::service_circular_dependency ... FAILED
[INFO] [stdout] test tests::service_wrap ... ok
[INFO] [stdout] test tests::service_not_found ... ok
[INFO] [stdout] test tests::service ... ok
[INFO] [stdout] test tests::service_owned_provider ... ok
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- tests::service_circular_dependency stdout ----
[INFO] [stdout] 
[INFO] [stdout] thread 'tests::service_circular_dependency' (157) panicked at src/lib.rs:321:50:
[INFO] [stdout] called `Option::unwrap()` on a `None` value
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x616c900acd11 - <<std[70759c8f55707aa4]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[df12db4294e9bfd3]::fmt::Display>::fmt
[INFO] [stdout]    1:     0x616c900c0f1a - core[df12db4294e9bfd3]::fmt::write
[INFO] [stdout]    2:     0x616c900b11ac - <alloc[2182bb758b4b3781]::vec::Vec<u8> as core[df12db4294e9bfd3]::io::write::Write>::write_fmt
[INFO] [stdout]    3:     0x616c90089306 - std[70759c8f55707aa4]::panicking::default_hook::{closure#0}
[INFO] [stdout]    4:     0x616c900a5479 - std[70759c8f55707aa4]::panicking::default_hook
[INFO] [stdout]    5:     0x616c90041900 - test[9d35eded1c95d3be]::test_main_inner::<test[9d35eded1c95d3be]::test_main_static::{closure#0}>::{closure#0}
[INFO] [stdout]    6:     0x616c900a5632 - std[70759c8f55707aa4]::panicking::panic_with_hook
[INFO] [stdout]    7:     0x616c900893e4 - std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}
[INFO] [stdout]    8:     0x616c90082139 - std[70759c8f55707aa4]::sys::backtrace::__rust_end_short_backtrace::<std[70759c8f55707aa4]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]    9:     0x616c90089fad - __rustc[8fa7c3cbc660c2b3]::rust_begin_unwind
[INFO] [stdout]   10:     0x616c900c164c - core[df12db4294e9bfd3]::panicking::panic_fmt
[INFO] [stdout]   11:     0x616c900c1612 - core[df12db4294e9bfd3]::panicking::panic
[INFO] [stdout]   12:     0x616c900c13c9 - core[df12db4294e9bfd3]::option::unwrap_failed
[INFO] [stdout]   13:     0x616c9002dc3e - <ddi[bc199e605981eed0]::TrackServiceResolver>::resolve_inner
[INFO] [stdout]   14:     0x616c9002e909 - <ddi[bc199e605981eed0]::TrackServiceResolver as ddi[bc199e605981eed0]::ServiceResolver>::resolve
[INFO] [stdout]   15:     0x616c9003476b - <ddi[bc199e605981eed0]::tests::service_circular_dependency::{closure#2} as ddi[bc199e605981eed0]::ServiceFnOnce<(usize, &str, ddi[bc199e605981eed0]::tests::TestService), core[df12db4294e9bfd3]::result::Result<ddi[bc199e605981eed0]::tests::TestService, ddi[bc199e605981eed0]::DDIError>>>::run_with_once
[INFO] [stdout]   16:     0x616c9002c953 - <<ddi[bc199e605981eed0]::ServiceCollection as ddi[bc199e605981eed0]::ServiceCollectionExt>::service_factory_var<(usize, &str, ddi[bc199e605981eed0]::tests::TestService), ddi[bc199e605981eed0]::tests::TestService, ddi[bc199e605981eed0]::tests::service_circular_dependency::{closure#0}, &str>::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<(&dyn ddi[bc199e605981eed0]::ServiceResolver,)>>::call_once::{shim:vtable#0}
[INFO] [stdout]   17:     0x616c90030e48 - <alloc[2182bb758b4b3781]::boxed::Box<dyn for<'a> core[df12db4294e9bfd3]::ops::function::FnOnce<(&'a dyn ddi[bc199e605981eed0]::ServiceResolver + 'a,), Output = core[df12db4294e9bfd3]::result::Result<alloc[2182bb758b4b3781]::boxed::Box<dyn core[df12db4294e9bfd3]::any::Any>, ddi[bc199e605981eed0]::DDIError>>> as core[df12db4294e9bfd3]::ops::function::FnOnce<(&dyn ddi[bc199e605981eed0]::ServiceResolver,)>>::call_once
[INFO] [stdout]   18:     0x616c9002da12 - <ddi[bc199e605981eed0]::TrackServiceResolver>::resolve_inner
[INFO] [stdout]   19:     0x616c900329cc - ddi[bc199e605981eed0]::tests::service_circular_dependency
[INFO] [stdout]   20:     0x616c9002efe9 - <ddi[bc199e605981eed0]::tests::service_circular_dependency::{closure#0} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   21:     0x616c90034beb - test[9d35eded1c95d3be]::__rust_begin_short_backtrace::<core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>, fn() -> core[df12db4294e9bfd3]::result::Result<(), alloc[2182bb758b4b3781]::string::String>>
[INFO] [stdout]   22:     0x616c90042255 - test[9d35eded1c95d3be]::run_test::{closure#0}
[INFO] [stdout]   23:     0x616c9003bb14 - std[70759c8f55707aa4]::sys::backtrace::__rust_begin_short_backtrace::<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>
[INFO] [stdout]   24:     0x616c900453b2 - <std[70759c8f55707aa4]::thread::lifecycle::spawn_unchecked<test[9d35eded1c95d3be]::run_test::{closure#1}, ()>::{closure#1} as core[df12db4294e9bfd3]::ops::function::FnOnce<()>>::call_once::{shim:vtable#0}
[INFO] [stdout]   25:     0x616c900ac5e9 - <std[70759c8f55707aa4]::sys::thread::unix::Thread>::new::thread_start
[INFO] [stdout]   26:     0x714987434dfa - <unknown>
[INFO] [stdout]   27:     0x7149874c83d4 - clone
[INFO] [stdout]   28:                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] 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/deps/ddi-acec29db0e845de0)
[INFO] [stderr] error: test failed, to rerun pass `--lib`
[INFO] running `Command { std: "docker" "inspect" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be", kill_on_drop: false }`
[INFO] [stdout] 513991f555047bcfe39795a24674ea4828fe450c317dc4fb0860cbc482a188be
