[INFO] fetching crate ledger-hw-app-btc 0.0.1...
[INFO] testing ledger-hw-app-btc-0.0.1 against 1.100.0-beta.1+cargoflags=--release for beta-release-1.100-2
[INFO] extracting crate ledger-hw-app-btc 0.0.1 into /workspace/builds/worker-3-tc2/source
[INFO] started tweaking crates.io crate ledger-hw-app-btc 0.0.1
[INFO] finished tweaking crates.io crate ledger-hw-app-btc 0.0.1
[INFO] tweaked toml for crates.io crate ledger-hw-app-btc 0.0.1 written to /workspace/builds/worker-3-tc2/source/Cargo.toml
[INFO] validating manifest of crates.io crate ledger-hw-app-btc 0.0.1 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] crate crates.io crate ledger-hw-app-btc 0.0.1 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" "+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-3-tc2/source:/opt/rustwide/workdir:ro,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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] 921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb
[INFO] running `Command { std: "docker" "start" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", 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" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb" "/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" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", 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" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "build" "--frozen" "--message-format=json" "--release", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.10
[INFO] [stderr]    Compiling cc v1.0.41
[INFO] [stderr]    Compiling syn v1.0.18
[INFO] [stderr]    Compiling bech32 v0.7.2
[INFO] [stderr]    Compiling bitcoin_hashes v0.7.6
[INFO] [stderr]    Compiling ledger-hw v0.0.1
[INFO] [stderr]    Compiling quote v1.0.3
[INFO] [stderr]    Compiling secp256k1-sys v0.1.2
[INFO] [stderr]    Compiling async-trait v0.1.30
[INFO] [stderr]    Compiling ledger-hw-transport v0.0.1
[INFO] [stderr]    Compiling secp256k1 v0.17.2
[INFO] [stderr]    Compiling bitcoin v0.23.0
[INFO] [stderr]    Compiling ledger-hw-app-btc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 8.16s
[INFO] running `Command { std: "docker" "inspect" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", 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" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb" "/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 libc v0.2.69
[INFO] [stderr]    Compiling memchr v2.3.3
[INFO] [stderr]    Compiling pkg-config v0.3.17
[INFO] [stderr]    Compiling bitflags v1.2.1
[INFO] [stderr]    Compiling futures-task v0.3.4
[INFO] [stderr]    Compiling byteorder v1.3.4
[INFO] [stderr]    Compiling futures-core v0.3.4
[INFO] [stderr]    Compiling nix v0.13.1
[INFO] [stderr]    Compiling void v1.0.2
[INFO] [stderr]    Compiling thread_local v1.0.1
[INFO] [stderr]    Compiling regex-syntax v0.6.17
[INFO] [stderr]    Compiling futures-await-test-macro v0.3.0
[INFO] [stderr]    Compiling tokio-macros v0.2.5
[INFO] [stderr]    Compiling hex v0.4.2
[INFO] [stderr]    Compiling bytes v0.5.4
[INFO] [stderr]    Compiling pin-project-lite v0.1.4
[INFO] [stderr]    Compiling futures-util v0.3.4
[INFO] [stderr]    Compiling hidapi v1.2.1
[INFO] [stderr]    Compiling aho-corasick v0.7.10
[INFO] [stderr]    Compiling tokio v0.2.19
[INFO] [stderr]    Compiling regex v1.3.7
[INFO] [stderr]    Compiling futures-executor v0.3.4
[INFO] [stderr]    Compiling futures-await-test v0.3.0
[INFO] [stderr]    Compiling ledger-hw-transport-mock v0.0.1
[INFO] [stderr]    Compiling ledger-hw-transport-hid v0.0.1
[INFO] [stderr]    Compiling ledger-hw-app-btc v0.0.1 (/opt/rustwide/workdir)
[INFO] [stdout] warning: use of deprecated associated function `bitcoin::bitcoin_hashes::core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]   --> examples/simple_tx.rs:77:28
[INFO] [stdout]    |
[INFO] [stdout] 77 |             sequence: u32::max_value(),
[INFO] [stdout]    |                            ^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitcoin::bitcoin_hashes::core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> examples/simple_tx_bech32.rs:105:28
[INFO] [stdout]     |
[INFO] [stdout] 105 |             sequence: u32::max_value(),
[INFO] [stdout]     |                            ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: use of deprecated associated function `bitcoin::bitcoin_hashes::core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stdout]    --> src/wallet.rs:748:32
[INFO] [stdout]     |
[INFO] [stdout] 748 |                 sequence: u32::max_value(),
[INFO] [stdout]     |                                ^^^^^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(deprecated)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 16.55s
[INFO] running `Command { std: "docker" "inspect" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", 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" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb" "/opt/rustwide/cargo-home/bin/cargo" "+1.100.0-beta.1" "test" "--frozen" "--release", kill_on_drop: false }`
[INFO] [stderr] warning: use of deprecated associated function `bitcoin::bitcoin_hashes::core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> examples/simple_tx_bech32.rs:105:28
[INFO] [stderr]     |
[INFO] [stderr] 105 |             sequence: u32::max_value(),
[INFO] [stderr]     |                            ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `bitcoin::bitcoin_hashes::core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]   --> examples/simple_tx.rs:77:28
[INFO] [stderr]    |
[INFO] [stderr] 77 |             sequence: u32::max_value(),
[INFO] [stderr]    |                            ^^^^^^^^^
[INFO] [stderr]    |
[INFO] [stderr]    = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: use of deprecated associated function `bitcoin::bitcoin_hashes::core::num::<impl u32>::max_value`: replaced by the `MAX` associated constant on this type
[INFO] [stderr]    --> src/wallet.rs:748:32
[INFO] [stderr]     |
[INFO] [stderr] 748 |                 sequence: u32::max_value(),
[INFO] [stderr]     |                                ^^^^^^^^^
[INFO] [stderr]     |
[INFO] [stderr]     = note: `#[warn(deprecated)]` on by default
[INFO] [stderr] 
[INFO] [stderr] warning: `ledger-hw-app-btc` (example "simple_tx_bech32") generated 1 warning
[INFO] [stderr] warning: `ledger-hw-app-btc` (example "simple_tx") generated 1 warning
[INFO] [stderr] warning: `ledger-hw-app-btc` (lib test) generated 1 warning
[INFO] [stderr]     Finished `release` profile [optimized] target(s) in 0.08s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/release/build/ledger-hw-app-btc/624cb4606c800751/out/ledger_hw_app_btc-624cb4606c800751)
[INFO] [stdout] 
[INFO] [stdout] running 5 tests
[INFO] [stdout] test wallet::tests::test_example_payment ... ok
[INFO] [stdout] test wallet::tests::test_start_untrusted_hash_transaction_input ... ok
[INFO] [stdout] test wallet::tests::test_get_trusted_input ... ok
[INFO] [stdout] test wallet::tests::test_sign_message ... ok
[INFO] [stdout] test wallet::tests::test_get_wallet_public_key ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 5 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.01s
[INFO] [stdout] 
[INFO] [stderr]    Doc-tests ledger_hw_app_btc
[INFO] [stdout] 
[INFO] [stdout] running 1 test
[INFO] [stdout] test src/lib.rs - (line 5) ... FAILED
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout] 
[INFO] [stdout] ---- src/lib.rs - (line 5) stdout ----
[INFO] [stdout] Test executable failed (exit status: 101).
[INFO] [stdout] 
[INFO] [stdout] stderr:
[INFO] [stdout] 
[INFO] [stdout] thread 'main' (1172) panicked at src/lib.rs:12:41:
[INFO] [stdout] called `Result::unwrap()` on an `Err` value: DeviceNotFound
[INFO] [stdout] stack backtrace:
[INFO] [stdout]    0:     0x610f354e77d1 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::libunwind::trace
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9
[INFO] [stdout]    1:     0x610f354e77d1 - std[617be2ca0a6fd877]::backtrace_rs::backtrace::trace_unsynchronized::<std[617be2ca0a6fd877]::sys::backtrace::_print_fmt::{closure#1}>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14
[INFO] [stdout]    2:     0x610f354e77d1 - std[617be2ca0a6fd877]::sys::backtrace::_print_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:74:9
[INFO] [stdout]    3:     0x610f354e77d1 - <<std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print::DisplayBacktrace as core[a373ad73a504971]::fmt::Display>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:44:26
[INFO] [stdout]    4:     0x610f354f94da - <core[a373ad73a504971]::fmt::rt::Argument>::fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/fmt/rt.rs:152:76
[INFO] [stdout]    5:     0x610f354f94da - core[a373ad73a504971]::fmt::write
[INFO] [stdout]    6:     0x610f354eae7c - core[a373ad73a504971]::io::write::default_write_fmt::<std[617be2ca0a6fd877]::sys::stdio::unix::Stderr>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:402:11
[INFO] [stdout]    7:     0x610f354eae7c - <std[617be2ca0a6fd877]::sys::stdio::unix::Stderr as core[a373ad73a504971]::io::write::Write>::write_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/io/write.rs:335:13
[INFO] [stdout]    8:     0x610f354d1586 - <std[617be2ca0a6fd877]::sys::backtrace::BacktraceLock>::print
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:47:9
[INFO] [stdout]    9:     0x610f354d1586 - std[617be2ca0a6fd877]::panicking::default_hook::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:289:27
[INFO] [stdout]   10:     0x610f354e3f11 - std[617be2ca0a6fd877]::panicking::default_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:316:9
[INFO] [stdout]   11:     0x610f354e40cb - std[617be2ca0a6fd877]::panicking::panic_with_hook
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:811:13
[INFO] [stdout]   12:     0x610f354d1632 - std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:685:13
[INFO] [stdout]   13:     0x610f354ca789 - std[617be2ca0a6fd877]::sys::backtrace::__rust_end_short_backtrace::<std[617be2ca0a6fd877]::panicking::panic_handler::{closure#0}, !>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/sys/backtrace.rs:182:18
[INFO] [stdout]   14:     0x610f354d1dfd - __rustc[ea4f61d10b84890b]::rust_begin_unwind
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:676:5
[INFO] [stdout]   15:     0x610f354f9c0c - core[a373ad73a504971]::panicking::panic_fmt
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/panicking.rs:80:14
[INFO] [stdout]   16:     0x610f354f99e2 - core[a373ad73a504971]::result::unwrap_failed
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/result.rs:1870:5
[INFO] [stdout]   17:     0x610f354a90f5 - rust_out[72a830746f8703f]::main::{closure#0}
[INFO] [stdout]   18:     0x610f354a7589 - <tokio[c4164473ffd12c65]::runtime::shell::Shell>::block_on::<rust_out[72a830746f8703f]::main::{closure#0}>::{closure#0}
[INFO] [stdout]   19:     0x610f354a857e - tokio[c4164473ffd12c65]::coop::budget::<<tokio[c4164473ffd12c65]::runtime::shell::Shell>::block_on<rust_out[72a830746f8703f]::main::{closure#0}>::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>::{closure#0}
[INFO] [stdout]   20:     0x610f354a5c73 - <std[617be2ca0a6fd877]::thread::local::LocalKey<core[a373ad73a504971]::cell::Cell<usize>>>::try_with::<tokio[c4164473ffd12c65]::coop::budget<<tokio[c4164473ffd12c65]::runtime::shell::Shell>::block_on<rust_out[72a830746f8703f]::main::{closure#0}>::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>
[INFO] [stdout]   21:     0x610f354a5bd6 - <std[617be2ca0a6fd877]::thread::local::LocalKey<core[a373ad73a504971]::cell::Cell<usize>>>::with::<tokio[c4164473ffd12c65]::coop::budget<<tokio[c4164473ffd12c65]::runtime::shell::Shell>::block_on<rust_out[72a830746f8703f]::main::{closure#0}>::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>::{closure#0}, core[a373ad73a504971]::task::poll::Poll<()>>
[INFO] [stdout]   22:     0x610f354a56c9 - <tokio[c4164473ffd12c65]::runtime::shell::Shell>::block_on::<rust_out[72a830746f8703f]::main::{closure#0}>
[INFO] [stdout]   23:     0x610f354a7577 - <tokio[c4164473ffd12c65]::runtime::Runtime>::block_on::<rust_out[72a830746f8703f]::main::{closure#0}>::{closure#0}
[INFO] [stdout]   24:     0x610f354a7199 - tokio[c4164473ffd12c65]::runtime::context::enter::<<tokio[c4164473ffd12c65]::runtime::Runtime>::block_on<rust_out[72a830746f8703f]::main::{closure#0}>::{closure#0}, ()>
[INFO] [stdout]   25:     0x610f354a5530 - <tokio[c4164473ffd12c65]::runtime::Runtime>::block_on::<rust_out[72a830746f8703f]::main::{closure#0}>
[INFO] [stdout]   26:     0x610f354a987c - rust_out[72a830746f8703f]::main
[INFO] [stdout]   27:     0x610f354af48b - <fn() as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]   28:     0x610f354a6f3e - std[617be2ca0a6fd877]::sys::backtrace::__rust_begin_short_backtrace::<fn(), ()>
[INFO] [stdout]   29:     0x610f354a7599 - std[617be2ca0a6fd877]::rt::lang_start::<()>::{closure#0}
[INFO] [stdout]   30:     0x610f354e36b8 - <&dyn core[a373ad73a504971]::ops::function::Fn<(), Output = i32> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::panic::unwind_safe::RefUnwindSafe as core[a373ad73a504971]::ops::function::FnOnce<()>>::call_once
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/core/src/ops/function.rs:287:21
[INFO] [stdout]   31:     0x610f354e36b8 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<&dyn core[a373ad73a504971]::ops::function::Fn<(), Output = i32> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   32:     0x610f354e36b8 - std[617be2ca0a6fd877]::panicking::catch_unwind::<i32, &dyn core[a373ad73a504971]::ops::function::Fn<(), Output = i32> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::panic::unwind_safe::RefUnwindSafe>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   33:     0x610f354e36b8 - std[617be2ca0a6fd877]::panic::catch_unwind::<&dyn core[a373ad73a504971]::ops::function::Fn<(), Output = i32> + core[a373ad73a504971]::marker::Sync + core[a373ad73a504971]::panic::unwind_safe::RefUnwindSafe, i32>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   34:     0x610f354e36b8 - std[617be2ca0a6fd877]::rt::lang_start_internal::{closure#0}
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/rt.rs:175:24
[INFO] [stdout]   35:     0x610f354e36b8 - std[617be2ca0a6fd877]::panicking::catch_unwind::do_call::<std[617be2ca0a6fd877]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:573:43
[INFO] [stdout]   36:     0x610f354e36b8 - std[617be2ca0a6fd877]::panicking::catch_unwind::<isize, std[617be2ca0a6fd877]::rt::lang_start_internal::{closure#0}>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panicking.rs:541:19
[INFO] [stdout]   37:     0x610f354e36b8 - std[617be2ca0a6fd877]::panic::catch_unwind::<std[617be2ca0a6fd877]::rt::lang_start_internal::{closure#0}, isize>
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/panic.rs:359:14
[INFO] [stdout]   38:     0x610f354e36b8 - std[617be2ca0a6fd877]::rt::lang_start_internal
[INFO] [stdout]                                at /rustc/e3feeb59cd1bdd011a2bfcc0747b55125d9b8527/library/std/src/rt.rs:171:5
[INFO] [stdout]   39:     0x610f354a5f71 - std[617be2ca0a6fd877]::rt::lang_start::<()>
[INFO] [stdout]   40:     0x610f354af865 - main
[INFO] [stdout]   41:     0x7c32111aa601 - <unknown>
[INFO] [stdout]   42:     0x7c32111aa718 - __libc_start_main
[INFO] [stdout]   43:     0x610f354a4f95 - _start
[INFO] [stdout]   44:                0x0 - <unknown>
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] failures:
[INFO] [stdout]     src/lib.rs - (line 5)
[INFO] [stdout] 
[INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.42s
[INFO] [stdout] 
[INFO] [stderr] error: doctest failed, to rerun pass `--doc`
[INFO] running `Command { std: "docker" "inspect" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb", kill_on_drop: false }`
[INFO] [stdout] 921730e306a37b4b60989e687c71d882505b505c1b8d8281a501ca6586d11aeb
