[INFO] fetching crate rs-usbtmc 0.1.1... [INFO] testing rs-usbtmc-0.1.1 against try#dec9417b8611e34e787a3e4c37686b5131f9e5c5 for pr-154210-2 [INFO] extracting crate rs-usbtmc 0.1.1 into /workspace/builds/worker-7-tc2/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-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate rs-usbtmc 0.1.1 on toolchain dec9417b8611e34e787a3e4c37686b5131f9e5c5 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] c61848b9facf09aabe9571efc0d8e1722130e15f757e218b29a805c2aa513084 [INFO] running `Command { std: "docker" "start" "-a" "c61848b9facf09aabe9571efc0d8e1722130e15f757e218b29a805c2aa513084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "c61848b9facf09aabe9571efc0d8e1722130e15f757e218b29a805c2aa513084", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "c61848b9facf09aabe9571efc0d8e1722130e15f757e218b29a805c2aa513084", kill_on_drop: false }` [INFO] [stdout] c61848b9facf09aabe9571efc0d8e1722130e15f757e218b29a805c2aa513084 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bc038f016861fdc2ce1fe31a328d8a89eb05ba257c493f54b90964bc233d3fb4 [INFO] running `Command { std: "docker" "start" "-a" "bc038f016861fdc2ce1fe31a328d8a89eb05ba257c493f54b90964bc233d3fb4", 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 anyhow v1.0.102 [INFO] [stderr] Compiling rusb v0.9.4 [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 5.60s [INFO] running `Command { std: "docker" "inspect" "bc038f016861fdc2ce1fe31a328d8a89eb05ba257c493f54b90964bc233d3fb4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bc038f016861fdc2ce1fe31a328d8a89eb05ba257c493f54b90964bc233d3fb4", kill_on_drop: false }` [INFO] [stdout] bc038f016861fdc2ce1fe31a328d8a89eb05ba257c493f54b90964bc233d3fb4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] bb81a67105e54fe05e3f0b3fc247d9054ee1b53b53709d2b85e060a08d1f6ce6 [INFO] running `Command { std: "docker" "start" "-a" "bb81a67105e54fe05e3f0b3fc247d9054ee1b53b53709d2b85e060a08d1f6ce6", 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] [stderr] Compiling rs-usbtmc v0.1.1 (/opt/rustwide/workdir) [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] [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 0.54s [INFO] running `Command { std: "docker" "inspect" "bb81a67105e54fe05e3f0b3fc247d9054ee1b53b53709d2b85e060a08d1f6ce6", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "bb81a67105e54fe05e3f0b3fc247d9054ee1b53b53709d2b85e060a08d1f6ce6", kill_on_drop: false }` [INFO] [stdout] bb81a67105e54fe05e3f0b3fc247d9054ee1b53b53709d2b85e060a08d1f6ce6 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/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" "+dec9417b8611e34e787a3e4c37686b5131f9e5c5" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 59b08d5b15b6f051cdab5ce29b08a66ee6bebdfe2f3547128b2e5f5b309debe1 [INFO] running `Command { std: "docker" "start" "-a" "59b08d5b15b6f051cdab5ce29b08a66ee6bebdfe2f3547128b2e5f5b309debe1", 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 0.06s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/rs_usbtmc-1d84bf0eb903b0ce) [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] [stderr] Doc-tests rs_usbtmc [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' (47) 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/dec9417b8611e34e787a3e4c37686b5131f9e5c5/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/dec9417b8611e34e787a3e4c37686b5131f9e5c5/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/dec9417b8611e34e787a3e4c37686b5131f9e5c5/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/dec9417b8611e34e787a3e4c37686b5131f9e5c5/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/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 11: std::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:175:24 [INFO] [stdout] 12: std::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 13: std::panicking::catch_unwind:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 14: std::panic::catch_unwind:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 15: std::rt::lang_start_internal [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/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: 0x63f59de09e7a - std[e72de78501789eb0]::backtrace_rs::backtrace::libunwind::trace [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/libunwind.rs:117:9 [INFO] [stdout] 1: 0x63f59de09e7a - std[e72de78501789eb0]::backtrace_rs::backtrace::trace_unsynchronized:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/../../backtrace/src/backtrace/mod.rs:66:14 [INFO] [stdout] 2: 0x63f59de09e7a - std[e72de78501789eb0]::sys::backtrace::_print_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:74:9 [INFO] [stdout] 3: 0x63f59de09e7a - <::print::DisplayBacktrace as core[6aaeda2c7ad07a48]::fmt::Display>::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:44:26 [INFO] [stdout] 4: 0x63f59de1a3ba - ::fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/fmt/rt.rs:152:76 [INFO] [stdout] 5: 0x63f59de1a3ba - core[6aaeda2c7ad07a48]::fmt::write [INFO] [stdout] 6: 0x63f59de0d6c2 - std[e72de78501789eb0]::io::default_write_fmt:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:639:11 [INFO] [stdout] 7: 0x63f59de0d6c2 - ::write_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/io/mod.rs:1994:13 [INFO] [stdout] 8: 0x63f59ddf596f - ::print [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:47:9 [INFO] [stdout] 9: 0x63f59ddf596f - std[e72de78501789eb0]::panicking::default_hook::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:292:27 [INFO] [stdout] 10: 0x63f59de06421 - std[e72de78501789eb0]::panicking::default_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:319:9 [INFO] [stdout] 11: 0x63f59de065db - std[e72de78501789eb0]::panicking::panic_with_hook [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:825:13 [INFO] [stdout] 12: 0x63f59ddf5a28 - std[e72de78501789eb0]::panicking::panic_handler::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:698:13 [INFO] [stdout] 13: 0x63f59dded199 - std[e72de78501789eb0]::sys::backtrace::__rust_end_short_backtrace:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/sys/backtrace.rs:182:18 [INFO] [stdout] 14: 0x63f59ddf62fd - __rustc[78a4cf188af856fc]::rust_begin_unwind [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:689:5 [INFO] [stdout] 15: 0x63f59de1ab0c - core[6aaeda2c7ad07a48]::panicking::panic_fmt [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/panicking.rs:80:14 [INFO] [stdout] 16: 0x63f59de1a882 - core[6aaeda2c7ad07a48]::result::unwrap_failed [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/result.rs:1867:5 [INFO] [stdout] 17: 0x63f59ddc6328 - >::expect [INFO] [stdout] 18: 0x63f59ddc6073 - rust_out[992bb7df40d5d539]::main [INFO] [stdout] 19: 0x63f59ddc6503 - >::call_once [INFO] [stdout] 20: 0x63f59ddc5ff6 - std[e72de78501789eb0]::sys::backtrace::__rust_begin_short_backtrace:: [INFO] [stdout] 21: 0x63f59ddc6009 - std[e72de78501789eb0]::rt::lang_start::<()>::{closure#0} [INFO] [stdout] 22: 0x63f59de05a64 - <&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe as core[6aaeda2c7ad07a48]::ops::function::FnOnce<()>>::call_once [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/core/src/ops/function.rs:287:21 [INFO] [stdout] 23: 0x63f59de05a64 - std[e72de78501789eb0]::panicking::catch_unwind::do_call::<&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 24: 0x63f59de05a64 - std[e72de78501789eb0]::panicking::catch_unwind:: + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 25: 0x63f59de05a64 - std[e72de78501789eb0]::panic::catch_unwind::<&dyn core[6aaeda2c7ad07a48]::ops::function::Fn<(), Output = i32> + core[6aaeda2c7ad07a48]::marker::Sync + core[6aaeda2c7ad07a48]::panic::unwind_safe::RefUnwindSafe, i32> [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 26: 0x63f59de05a64 - std[e72de78501789eb0]::rt::lang_start_internal::{closure#0} [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:175:24 [INFO] [stdout] 27: 0x63f59de05a64 - std[e72de78501789eb0]::panicking::catch_unwind::do_call:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:581:40 [INFO] [stdout] 28: 0x63f59de05a64 - std[e72de78501789eb0]::panicking::catch_unwind:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panicking.rs:544:19 [INFO] [stdout] 29: 0x63f59de05a64 - std[e72de78501789eb0]::panic::catch_unwind:: [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/panic.rs:359:14 [INFO] [stdout] 30: 0x63f59de05a64 - std[e72de78501789eb0]::rt::lang_start_internal [INFO] [stdout] at /rustc/dec9417b8611e34e787a3e4c37686b5131f9e5c5/library/std/src/rt.rs:171:5 [INFO] [stdout] 31: 0x63f59ddc5fe1 - std[e72de78501789eb0]::rt::lang_start::<()> [INFO] [stdout] 32: 0x63f59ddc6565 - main [INFO] [stdout] 33: 0x710803e6a1ca - [INFO] [stdout] 34: 0x710803e6a28b - __libc_start_main [INFO] [stdout] 35: 0x63f59ddc5e25 - _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 0.30s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "59b08d5b15b6f051cdab5ce29b08a66ee6bebdfe2f3547128b2e5f5b309debe1", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "59b08d5b15b6f051cdab5ce29b08a66ee6bebdfe2f3547128b2e5f5b309debe1", kill_on_drop: false }` [INFO] [stdout] 59b08d5b15b6f051cdab5ce29b08a66ee6bebdfe2f3547128b2e5f5b309debe1