[INFO] fetching crate rs-usbtmc 0.1.1... [INFO] testing rs-usbtmc-0.1.1 against master#562dee4820c458d823175268e41601d4c060588a for pr-154210-2 [INFO] extracting crate rs-usbtmc 0.1.1 into /workspace/builds/worker-7-tc1/source [INFO] started tweaking crates.io crate rs-usbtmc 0.1.1 [INFO] finished tweaking crates.io crate rs-usbtmc 0.1.1 [INFO] tweaked toml for crates.io crate rs-usbtmc 0.1.1 written to /workspace/builds/worker-7-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate rs-usbtmc 0.1.1 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] [stderr] Updating crates.io index [INFO] [stderr] Locking 15 packages to latest compatible versions [INFO] [stderr] Adding thiserror v1.0.69 (available: v2.0.18) [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] [stderr] Downloading crates ... [INFO] [stderr] Downloaded rusb v0.9.4 [INFO] [stderr] Downloaded libusb1-sys v0.7.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 17897d96af04a4451d03ecc8d771755a000154a8d8f03e0ca80a8975d350345e [INFO] running `Command { std: "docker" "start" "-a" "17897d96af04a4451d03ecc8d771755a000154a8d8f03e0ca80a8975d350345e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "17897d96af04a4451d03ecc8d771755a000154a8d8f03e0ca80a8975d350345e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "17897d96af04a4451d03ecc8d771755a000154a8d8f03e0ca80a8975d350345e", kill_on_drop: false }` [INFO] [stdout] 17897d96af04a4451d03ecc8d771755a000154a8d8f03e0ca80a8975d350345e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] b3d755b982f9480a00ce2fbfa148ef020c473d4897a4cf21796d266ee1e79251 [INFO] running `Command { std: "docker" "start" "-a" "b3d755b982f9480a00ce2fbfa148ef020c473d4897a4cf21796d266ee1e79251", kill_on_drop: false }` [INFO] [stderr] Compiling find-msvc-tools v0.1.9 [INFO] [stderr] Compiling shlex v1.3.0 [INFO] [stderr] Compiling pkg-config v0.3.33 [INFO] [stderr] Compiling rusb v0.9.4 [INFO] [stderr] Compiling anyhow v1.0.102 [INFO] [stderr] Compiling syn v2.0.117 [INFO] [stderr] Compiling cc v1.2.60 [INFO] [stderr] Compiling libusb1-sys v0.7.0 [INFO] [stderr] Compiling thiserror-impl v1.0.69 [INFO] [stderr] Compiling thiserror v1.0.69 [INFO] [stderr] Compiling rs-usbtmc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `interrupt_ep` is never read [INFO] [stdout] --> src/types.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 121 | pub struct UsbtmcEndpoints { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 127 | pub interrupt_ep: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read [INFO] [stdout] --> src/types.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Capabilities { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 136 | pub bcd_version: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 137 | /// Can accept a control command for pulse [INFO] [stdout] 138 | pub accepts_indicator_pulse_request: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 139 | /// Only sends data to the controller [INFO] [stdout] 140 | pub is_talk_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 141 | /// Only accepts data from the controller [INFO] [stdout] 142 | pub is_listen_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 5.80s [INFO] running `Command { std: "docker" "inspect" "b3d755b982f9480a00ce2fbfa148ef020c473d4897a4cf21796d266ee1e79251", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3d755b982f9480a00ce2fbfa148ef020c473d4897a4cf21796d266ee1e79251", kill_on_drop: false }` [INFO] [stdout] b3d755b982f9480a00ce2fbfa148ef020c473d4897a4cf21796d266ee1e79251 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] fb9ff55b0c0834930c9014c67862bfb26bf6297b77d1d515a057303cab01481a [INFO] running `Command { std: "docker" "start" "-a" "fb9ff55b0c0834930c9014c67862bfb26bf6297b77d1d515a057303cab01481a", kill_on_drop: false }` [INFO] [stdout] warning: field `interrupt_ep` is never read [INFO] [stdout] --> src/types.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 121 | pub struct UsbtmcEndpoints { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 127 | pub interrupt_ep: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read [INFO] [stdout] --> src/types.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Capabilities { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 136 | pub bcd_version: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 137 | /// Can accept a control command for pulse [INFO] [stdout] 138 | pub accepts_indicator_pulse_request: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 139 | /// Only sends data to the controller [INFO] [stdout] 140 | pub is_talk_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 141 | /// Only accepts data from the controller [INFO] [stdout] 142 | pub is_listen_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling rs-usbtmc v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: field `interrupt_ep` is never read [INFO] [stdout] --> src/types.rs:127:9 [INFO] [stdout] | [INFO] [stdout] 121 | pub struct UsbtmcEndpoints { [INFO] [stdout] | --------------- field in this struct [INFO] [stdout] ... [INFO] [stdout] 127 | pub interrupt_ep: Option, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read [INFO] [stdout] --> src/types.rs:136:9 [INFO] [stdout] | [INFO] [stdout] 135 | pub struct Capabilities { [INFO] [stdout] | ------------ fields in this struct [INFO] [stdout] 136 | pub bcd_version: u16, [INFO] [stdout] | ^^^^^^^^^^^ [INFO] [stdout] 137 | /// Can accept a control command for pulse [INFO] [stdout] 138 | pub accepts_indicator_pulse_request: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stdout] 139 | /// Only sends data to the controller [INFO] [stdout] 140 | pub is_talk_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^ [INFO] [stdout] 141 | /// Only accepts data from the controller [INFO] [stdout] 142 | pub is_listen_only: bool, [INFO] [stdout] | ^^^^^^^^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.43s [INFO] running `Command { std: "docker" "inspect" "fb9ff55b0c0834930c9014c67862bfb26bf6297b77d1d515a057303cab01481a", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fb9ff55b0c0834930c9014c67862bfb26bf6297b77d1d515a057303cab01481a", kill_on_drop: false }` [INFO] [stdout] fb9ff55b0c0834930c9014c67862bfb26bf6297b77d1d515a057303cab01481a [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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] 75b6a0d0773d9661fe94414e27408e6e2fcaf6aa5ca0c685977fb1cbbc86dc81 [INFO] running `Command { std: "docker" "start" "-a" "75b6a0d0773d9661fe94414e27408e6e2fcaf6aa5ca0c685977fb1cbbc86dc81", kill_on_drop: false }` [INFO] [stderr] warning: field `interrupt_ep` is never read [INFO] [stderr] --> src/types.rs:127:9 [INFO] [stderr] | [INFO] [stderr] 121 | pub struct UsbtmcEndpoints { [INFO] [stderr] | --------------- field in this struct [INFO] [stderr] ... [INFO] [stderr] 127 | pub interrupt_ep: Option, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `UsbtmcEndpoints` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] = note: `#[warn(dead_code)]` (part of `#[warn(unused)]`) on by default [INFO] [stderr] [INFO] [stderr] warning: fields `bcd_version`, `accepts_indicator_pulse_request`, `is_talk_only`, and `is_listen_only` are never read [INFO] [stderr] --> src/types.rs:136:9 [INFO] [stderr] | [INFO] [stderr] 135 | pub struct Capabilities { [INFO] [stderr] | ------------ fields in this struct [INFO] [stderr] 136 | pub bcd_version: u16, [INFO] [stderr] | ^^^^^^^^^^^ [INFO] [stderr] 137 | /// Can accept a control command for pulse [INFO] [stderr] 138 | pub accepts_indicator_pulse_request: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ [INFO] [stderr] 139 | /// Only sends data to the controller [INFO] [stderr] 140 | pub is_talk_only: bool, [INFO] [stderr] | ^^^^^^^^^^^^ [INFO] [stderr] 141 | /// Only accepts data from the controller [INFO] [stderr] 142 | pub is_listen_only: bool, [INFO] [stderr] | ^^^^^^^^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = note: `Capabilities` has derived impls for the traits `Debug` and `Clone`, but these are intentionally ignored during dead code analysis [INFO] [stderr] [INFO] [stderr] warning: `rs-usbtmc` (lib) generated 2 warnings [INFO] [stderr] warning: `rs-usbtmc` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.07s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_usbtmc-1d84bf0eb903b0ce) [INFO] [stderr] Doc-tests rs_usbtmc [INFO] [stdout] [INFO] [stdout] running 0 tests [INFO] [stdout] [INFO] [stdout] test result: ok. 0 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] running 1 test [INFO] [stdout] test src/lib.rs - (line 20) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 20) stdout ---- [INFO] [stdout] Test executable failed (exit status: 101). [INFO] [stdout] [INFO] [stdout] stderr: [INFO] [stdout] [INFO] [stdout] thread 'main' (46) panicked at src/lib.rs:11:64: [INFO] [stdout] failed to connect: device not found [INFO] [stdout] [INFO] [stdout] Stack backtrace: [INFO] [stdout] 0: >::from [INFO] [stdout] at /opt/rustwide/cargo-home/registry/src/index.crates.io-1949cf8c6b5b557f/anyhow-1.0.102/src/backtrace.rs:10:14 [INFO] [stdout] 1: >::into [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/convert/mod.rs:778:9 [INFO] [stdout] 2: ::connect [INFO] [stdout] at ./src/lib.rs:101:54 [INFO] [stdout] 3: rust_out::main [INFO] [stdout] 4: >::call_once [INFO] [stdout] 5: std::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 6: std::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 7: <&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe as core::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 8: std::panicking::catch_unwind::do_call::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 9: std::panicking::catch_unwind:: + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 10: std::panic::catch_unwind::<&dyn core::ops::function::Fn<(), Output = i32> + core::marker::Sync + core::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 11: std::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:175:24 [INFO] [stdout] 12: std::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 13: std::panicking::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 14: std::panic::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 15: std::rt::lang_start_internal [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:171:5 [INFO] [stdout] 16: std::rt::lang_start::<()> [INFO] [stdout] 17: main [INFO] [stdout] 18: [INFO] [stdout] 19: __libc_start_main [INFO] [stdout] 20: _start [INFO] [stdout] stack backtrace: [INFO] [stdout] 0: 0x5811e5e3adba - 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: 0x5811e5e3adba - 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: 0x5811e5e3adba - std[31e582c13f4e914f]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x5811e5e3adba - <::print::DisplayBacktrace as core[fa0eadad68403074]::fmt::Display>::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x5811e5e4b2fa - ::fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x5811e5e4b2fa - core[fa0eadad68403074]::fmt::write [INFO] [stdout] 6: 0x5811e5e3e602 - std[31e582c13f4e914f]::io::default_write_fmt:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x5811e5e3e602 - ::write_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x5811e5e268af - ::print [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x5811e5e268af - std[31e582c13f4e914f]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x5811e5e37311 - std[31e582c13f4e914f]::panicking::default_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:319:9 [INFO] [stdout] 11: 0x5811e5e374cb - std[31e582c13f4e914f]::panicking::panic_with_hook [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:825:13 [INFO] [stdout] 12: 0x5811e5e26968 - std[31e582c13f4e914f]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:698:13 [INFO] [stdout] 13: 0x5811e5e1b949 - std[31e582c13f4e914f]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 14: 0x5811e5e2723d - __rustc[fc8e3a9f23f26cb]::rust_begin_unwind [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:689:5 [INFO] [stdout] 15: 0x5811e5e4ba4c - core[fa0eadad68403074]::panicking::panic_fmt [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x5811e5e4b7c2 - core[fa0eadad68403074]::result::unwrap_failed [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/core/src/result.rs:1867:5 [INFO] [stdout] 17: 0x5811e5df72d8 - >::expect [INFO] [stdout] 18: 0x5811e5df7023 - rust_out[6ca516bbe19c3985]::main [INFO] [stdout] 19: 0x5811e5df74b3 - >::call_once [INFO] [stdout] 20: 0x5811e5df6fa6 - std[31e582c13f4e914f]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 21: 0x5811e5df6fb9 - std[31e582c13f4e914f]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 22: 0x5811e5e36954 - <&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] 23: 0x5811e5e36954 - 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] 24: 0x5811e5e36954 - 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] 25: 0x5811e5e36954 - 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] 26: 0x5811e5e36954 - std[31e582c13f4e914f]::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:175:24 [INFO] [stdout] 27: 0x5811e5e36954 - std[31e582c13f4e914f]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:581:40 [INFO] [stdout] 28: 0x5811e5e36954 - std[31e582c13f4e914f]::panicking::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panicking.rs:544:19 [INFO] [stdout] 29: 0x5811e5e36954 - std[31e582c13f4e914f]::panic::catch_unwind:: [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x5811e5e36954 - std[31e582c13f4e914f]::rt::lang_start_internal [INFO] [stdout] at /rustc/562dee4820c458d823175268e41601d4c060588a/library/std/src/rt.rs:171:5 [INFO] [stdout] 31: 0x5811e5df6ec1 - std[31e582c13f4e914f]::rt::lang_start::<()> [INFO] [stdout] 32: 0x5811e5df7515 - main [INFO] [stdout] 33: 0x7fb8fe72d1ca - [INFO] [stdout] 34: 0x7fb8fe72d28b - __libc_start_main [INFO] [stdout] 35: 0x5811e5df6dd5 - _start [INFO] [stdout] 36: 0x0 - [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 20) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 1 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.33s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "75b6a0d0773d9661fe94414e27408e6e2fcaf6aa5ca0c685977fb1cbbc86dc81", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75b6a0d0773d9661fe94414e27408e6e2fcaf6aa5ca0c685977fb1cbbc86dc81", kill_on_drop: false }` [INFO] [stdout] 75b6a0d0773d9661fe94414e27408e6e2fcaf6aa5ca0c685977fb1cbbc86dc81