[INFO] fetching crate tuple-combinator 0.2.1... [INFO] testing tuple-combinator-0.2.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate tuple-combinator 0.2.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate tuple-combinator 0.2.1 [INFO] finished tweaking crates.io crate tuple-combinator 0.2.1 [INFO] tweaked toml for crates.io crate tuple-combinator 0.2.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tuple-combinator 0.2.1 on toolchain 562dee4820c458d823175268e41601d4c060588a [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "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" "+562dee4820c458d823175268e41601d4c060588a" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 7658f425b04ddf1c7554101dac9b2dcfdbab413b43b0e16dda34147e5ad25abc [INFO] running `Command { std: "docker" "start" "-a" "7658f425b04ddf1c7554101dac9b2dcfdbab413b43b0e16dda34147e5ad25abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "7658f425b04ddf1c7554101dac9b2dcfdbab413b43b0e16dda34147e5ad25abc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "7658f425b04ddf1c7554101dac9b2dcfdbab413b43b0e16dda34147e5ad25abc", kill_on_drop: false }` [INFO] [stdout] 7658f425b04ddf1c7554101dac9b2dcfdbab413b43b0e16dda34147e5ad25abc [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 0c563440ba27e429fb8af151f0becc80fb04c97ccfdeab08c65ee480adcc5686 [INFO] running `Command { std: "docker" "start" "-a" "0c563440ba27e429fb8af151f0becc80fb04c97ccfdeab08c65ee480adcc5686", kill_on_drop: false }` [INFO] [stderr] Compiling tuple-combinator v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 24 | pub trait TupleCombinator: Sized { [INFO] [stdout] | -------------------------------- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: read for more information [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:189:7 [INFO] [stdout] | [INFO] [stdout] 189 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 190 | pub trait TupleReducer: Sized { [INFO] [stdout] | ----------------------------- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: read for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.36s [INFO] running `Command { std: "docker" "inspect" "0c563440ba27e429fb8af151f0becc80fb04c97ccfdeab08c65ee480adcc5686", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "0c563440ba27e429fb8af151f0becc80fb04c97ccfdeab08c65ee480adcc5686", kill_on_drop: false }` [INFO] [stdout] 0c563440ba27e429fb8af151f0becc80fb04c97ccfdeab08c65ee480adcc5686 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] a11eb8d34fdd7efd48c166277d472c1892ca4fddbd8d94c6b49cc38ad9cfb014 [INFO] running `Command { std: "docker" "start" "-a" "a11eb8d34fdd7efd48c166277d472c1892ca4fddbd8d94c6b49cc38ad9cfb014", kill_on_drop: false }` [INFO] [stderr] Compiling tuple-combinator v0.2.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 24 | pub trait TupleCombinator: Sized { [INFO] [stdout] | -------------------------------- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: read for more information [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:189:7 [INFO] [stdout] | [INFO] [stdout] 189 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 190 | pub trait TupleReducer: Sized { [INFO] [stdout] | ----------------------------- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: read for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:23:7 [INFO] [stdout] | [INFO] [stdout] 23 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 24 | pub trait TupleCombinator: Sized { [INFO] [stdout] | -------------------------------- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: read for more information [INFO] [stdout] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: this attribute can only be applied to a `use` item [INFO] [stdout] --> src/lib.rs:189:7 [INFO] [stdout] | [INFO] [stdout] 189 | #[doc(inline)] [INFO] [stdout] | ^^^^^^ only applicable on `use` items [INFO] [stdout] 190 | pub trait TupleReducer: Sized { [INFO] [stdout] | ----------------------------- not a `use` item [INFO] [stdout] | [INFO] [stdout] = note: read for more information [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.53s [INFO] running `Command { std: "docker" "inspect" "a11eb8d34fdd7efd48c166277d472c1892ca4fddbd8d94c6b49cc38ad9cfb014", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "a11eb8d34fdd7efd48c166277d472c1892ca4fddbd8d94c6b49cc38ad9cfb014", kill_on_drop: false }` [INFO] [stdout] a11eb8d34fdd7efd48c166277d472c1892ca4fddbd8d94c6b49cc38ad9cfb014 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/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" "RUSTDOCFLAGS=--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:d429b63d4308055ea97f60fb1d3dfca48854a00942f1bd2ad806beaf015945ec" "/opt/rustwide/cargo-home/bin/cargo" "+562dee4820c458d823175268e41601d4c060588a" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5d5bd74ad5b3e0d5dd9bb56bff4e0dfc9b5f58ab885e9b727b1117b5a87264b5 [INFO] running `Command { std: "docker" "start" "-a" "5d5bd74ad5b3e0d5dd9bb56bff4e0dfc9b5f58ab885e9b727b1117b5a87264b5", kill_on_drop: false }` [INFO] [stderr] warning: this attribute can only be applied to a `use` item [INFO] [stderr] --> src/lib.rs:23:7 [INFO] [stderr] | [INFO] [stderr] 23 | #[doc(inline)] [INFO] [stderr] | ^^^^^^ only applicable on `use` items [INFO] [stderr] 24 | pub trait TupleCombinator: Sized { [INFO] [stderr] | -------------------------------- not a `use` item [INFO] [stderr] | [INFO] [stderr] = note: read for more information [INFO] [stderr] = note: `#[warn(invalid_doc_attributes)]` on by default [INFO] [stderr] [INFO] [stderr] warning: this attribute can only be applied to a `use` item [INFO] [stderr] --> src/lib.rs:189:7 [INFO] [stderr] | [INFO] [stderr] 189 | #[doc(inline)] [INFO] [stderr] | ^^^^^^ only applicable on `use` items [INFO] [stderr] 190 | pub trait TupleReducer: Sized { [INFO] [stderr] | ----------------------------- not a `use` item [INFO] [stderr] | [INFO] [stderr] = note: read for more information [INFO] [stderr] [INFO] [stderr] warning: `tuple-combinator` (lib) generated 2 warnings [INFO] [stderr] warning: `tuple-combinator` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.02s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tuple_combinator-f263bc871c51dffd) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test impl_tests::fold_none_as_nuke ... ok [INFO] [stdout] test impl_tests::fold_mixed ... ok [INFO] [stdout] test impl_tests::fold_strict_base ... ok [INFO] [stdout] test impl_tests::fold_none_as_reset ... ok [INFO] [stdout] test impl_tests::ref_slice_base ... ok [INFO] [stdout] test impl_tests::strict_mut_slice_base ... ok [INFO] [stdout] test impl_tests::strict_ref_slice_base ... ok [INFO] [stdout] test impl_tests::fold_sum ... ok [INFO] [stdout] test impl_tests::mut_slice_base ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s [INFO] [stdout] [INFO] [stderr] Doc-tests tuple_combinator [INFO] [stdout] [INFO] [stdout] running 20 tests [INFO] [stdout] test src/lib.rs - TupleReducer::fold (line 198) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::unwrap (line 77) ... FAILED [INFO] [stdout] test src/lib.rs - TupleCombinator::expect (line 59) ... FAILED [INFO] [stdout] test src/lib.rs - TupleCombinator::expect (line 53) ... ok [INFO] [stdout] test src/lib.rs - (line 6) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::fold_strict (line 221) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer (line 164) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::xor (line 150) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::map (line 40) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::transpose (line 29) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::or_else (line 138) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::unwrap (line 69) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::and (line 87) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::and_then (line 101) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::or (line 124) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::strict_ref_slice (line 271) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::strict_mut_slice (line 321) ... ok [INFO] [stdout] test src/lib.rs - TupleCombinator::filter (line 113) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::ref_slice (line 241) ... ok [INFO] [stdout] test src/lib.rs - TupleReducer::mut_slice (line 298) ... ok [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - TupleCombinator::unwrap (line 77) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (285) panicked at src/lib.rs:83:26: [INFO] [stdout] called `Option::unwrap()` on a `None` value [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5bfd33ae92da - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x5bfd33ae92da - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x5bfd33ae92da - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5bfd33ae92da - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5bfd33af901a - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5bfd33af901a - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x5bfd33aec652 - std[31e582c13f4e914f]::io::default_write_fmt:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5bfd33aec652 - ::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5bfd33ad533f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5bfd33ad533f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5bfd33ae5851 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:319:9 [INFO] [stdout] 11: 0x5bfd33ae5a0b - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:825:13 [INFO] [stdout] 12: 0x5bfd33ad542a - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:691:13 [INFO] [stdout] 13: 0x5bfd33aca9e9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 14: 0x5bfd33ad5bdd - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 15: 0x5bfd33af96cc - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x5bfd33af9692 - core[fa0eadad68403074]::panicking::panic [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:150:5 [INFO] [stdout] 17: 0x5bfd33af9449 - core[fa0eadad68403074]::option::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/option.rs:2251:5 [INFO] [stdout] 18: 0x5bfd33abfc90 - <(core[fa0eadad68403074]::option::Option<&str>, core[fa0eadad68403074]::option::Option) as tuple_combinator[34efcfb0d00865f2]::TupleCombinator>::unwrap [INFO] [stdout] 19: 0x5bfd33abfad0 - rust_out[6ca516bbe19c3985]::main::_doctest_main_src_lib_rs_77_0 [INFO] [stdout] 20: 0x5bfd33abfa76 - rust_out[6ca516bbe19c3985]::main [INFO] [stdout] 21: 0x5bfd33abfbe3 - >::call_once [INFO] [stdout] 22: 0x5bfd33abfa36 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 23: 0x5bfd33abfa49 - std[31e582c13f4e914f]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 24: 0x5bfd33ae4fd4 - <&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 25: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 26: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::panicking::catch_unwind:: + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 27: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::panic::catch_unwind::<&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 28: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:175:24 [INFO] [stdout] 29: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 30: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::panicking::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 31: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::panic::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 32: 0x5bfd33ae4fd4 - std[31e582c13f4e914f]::rt::lang_start_internal [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:171:5 [INFO] [stdout] 33: 0x5bfd33abfa21 - std[31e582c13f4e914f]::rt::lang_start::<()> [INFO] [stdout] 34: 0x5bfd33abfcd5 - main [INFO] [stdout] 35: 0x780e3b1a31ca - [INFO] [stdout] 36: 0x780e3b1a328b - __libc_start_main [INFO] [stdout] 37: 0x5bfd33abf935 - _start [INFO] [stdout] 38: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - TupleCombinator::expect (line 59) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (367) panicked at src/lib.rs:65:26: [INFO] [stdout] will panic [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x57c5e50ba3aa - std[31e582c13f4e914f]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x57c5e50ba3aa - std[31e582c13f4e914f]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x57c5e50ba3aa - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x57c5e50ba3aa - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x57c5e50ca0ea - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x57c5e50ca0ea - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x57c5e50bd722 - std[31e582c13f4e914f]::io::default_write_fmt:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x57c5e50bd722 - ::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x57c5e50a640f - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x57c5e50a640f - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x57c5e50b6921 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:319:9 [INFO] [stdout] 11: 0x57c5e50b6adb - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:825:13 [INFO] [stdout] 12: 0x57c5e50a64c8 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 13: 0x57c5e509bab9 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 14: 0x57c5e50a6cad - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 15: 0x57c5e50ca7dc - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x57c5e50ca534 - core[fa0eadad68403074]::panicking::panic_display::<&str> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:259:5 [INFO] [stdout] 17: 0x57c5e50ca534 - core[fa0eadad68403074]::option::expect_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/option.rs:2260:5 [INFO] [stdout] 18: 0x57c5e5090b5b - >::expect [INFO] [stdout] 19: 0x57c5e5090d81 - <(core[fa0eadad68403074]::option::Option<&str>, core[fa0eadad68403074]::option::Option) as tuple_combinator[34efcfb0d00865f2]::TupleCombinator>::expect [INFO] [stdout] 20: 0x57c5e5090bbc - rust_out[6ca516bbe19c3985]::main::_doctest_main_src_lib_rs_59_0 [INFO] [stdout] 21: 0x57c5e5090ad6 - rust_out[6ca516bbe19c3985]::main [INFO] [stdout] 22: 0x57c5e5090cd3 - >::call_once [INFO] [stdout] 23: 0x57c5e5090a96 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 24: 0x57c5e5090aa9 - std[31e582c13f4e914f]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 25: 0x57c5e50b60a4 - <&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe as core[fa0eadad68403074]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 26: 0x57c5e50b60a4 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call::<&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 27: 0x57c5e50b60a4 - std[31e582c13f4e914f]::panicking::catch_unwind:: + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 28: 0x57c5e50b60a4 - std[31e582c13f4e914f]::panic::catch_unwind::<&dyn core[fa0eadad68403074]::ops::function::Fn<(), Output = i32> + core[fa0eadad68403074]::marker::Sync + core[fa0eadad68403074]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 29: 0x57c5e50b60a4 - std[31e582c13f4e914f]::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:175:24 [INFO] [stdout] 30: 0x57c5e50b60a4 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 31: 0x57c5e50b60a4 - std[31e582c13f4e914f]::panicking::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 32: 0x57c5e50b60a4 - std[31e582c13f4e914f]::panic::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 33: 0x57c5e50b60a4 - std[31e582c13f4e914f]::rt::lang_start_internal [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:171:5 [INFO] [stdout] 34: 0x57c5e5090a81 - std[31e582c13f4e914f]::rt::lang_start::<()> [INFO] [stdout] 35: 0x57c5e5090da5 - main [INFO] [stdout] 36: 0x7401345c01ca - [INFO] [stdout] 37: 0x7401345c028b - __libc_start_main [INFO] [stdout] 38: 0x57c5e5090995 - _start [INFO] [stdout] 39: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - TupleCombinator::expect (line 59) [INFO] [stdout] src/lib.rs - TupleCombinator::unwrap (line 77) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 18 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.08s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "5d5bd74ad5b3e0d5dd9bb56bff4e0dfc9b5f58ab885e9b727b1117b5a87264b5", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5d5bd74ad5b3e0d5dd9bb56bff4e0dfc9b5f58ab885e9b727b1117b5a87264b5", kill_on_drop: false }` [INFO] [stdout] 5d5bd74ad5b3e0d5dd9bb56bff4e0dfc9b5f58ab885e9b727b1117b5a87264b5