[INFO] fetching crate ttftp 0.2.0... [INFO] testing ttftp-0.2.0 against try#c2e32f1c9652b13ed99608599c1e855462f421f3 for pr-146098-8 [INFO] extracting crate ttftp 0.2.0 into /workspace/builds/worker-3-tc2/source [INFO] started tweaking crates.io crate ttftp 0.2.0 [INFO] finished tweaking crates.io crate ttftp 0.2.0 [INFO] tweaked toml for crates.io crate ttftp 0.2.0 written to /workspace/builds/worker-3-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ttftp 0.2.0 on toolchain c2e32f1c9652b13ed99608599c1e855462f421f3 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "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" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] [stderr] Locking 7 packages to latest compatible versions [INFO] [stderr] Adding nom v7.1.3 (available: v8.0.0) [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 526f1f2a451ec987e95338205e90a0f8455451b4555879d9691b2770ec399f2e [INFO] running `Command { std: "docker" "start" "-a" "526f1f2a451ec987e95338205e90a0f8455451b4555879d9691b2770ec399f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "526f1f2a451ec987e95338205e90a0f8455451b4555879d9691b2770ec399f2e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "526f1f2a451ec987e95338205e90a0f8455451b4555879d9691b2770ec399f2e", kill_on_drop: false }` [INFO] [stdout] 526f1f2a451ec987e95338205e90a0f8455451b4555879d9691b2770ec399f2e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 50b021e346358710f538dd355028817efa31da39d2e7c6d59aa7058ed8bde553 [INFO] running `Command { std: "docker" "start" "-a" "50b021e346358710f538dd355028817efa31da39d2e7c6d59aa7058ed8bde553", kill_on_drop: false }` [INFO] [stderr] Compiling minimal-lexical v0.2.1 [INFO] [stderr] Compiling macro_rules_attribute-proc_macro v0.2.2 [INFO] [stderr] Compiling netascii v0.1.0 [INFO] [stderr] Compiling macro_rules_attribute v0.2.2 [INFO] [stderr] Compiling nom v7.1.3 [INFO] [stderr] Compiling ttftp v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:1078:26 [INFO] [stdout] | [INFO] [stdout] 1078 | self.message.display(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:1200:58 [INFO] [stdout] | [INFO] [stdout] 1200 | write!(f, "illegal filename '{}'", self.filename.display()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lib.rs:698:47 [INFO] [stdout] | [INFO] [stdout] 698 | write!(f, "unknown mode '{}'", self.0.display()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:180:18 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn bytes(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn bytes(&self) -> Result, TooLongError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 3.24s [INFO] running `Command { std: "docker" "inspect" "50b021e346358710f538dd355028817efa31da39d2e7c6d59aa7058ed8bde553", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "50b021e346358710f538dd355028817efa31da39d2e7c6d59aa7058ed8bde553", kill_on_drop: false }` [INFO] [stdout] 50b021e346358710f538dd355028817efa31da39d2e7c6d59aa7058ed8bde553 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 823091e56ac5c3ada25552f504cd11a4c7f66dfde50e0e126d9a3aff02dc8b53 [INFO] running `Command { std: "docker" "start" "-a" "823091e56ac5c3ada25552f504cd11a4c7f66dfde50e0e126d9a3aff02dc8b53", kill_on_drop: false }` [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:1078:26 [INFO] [stdout] | [INFO] [stdout] 1078 | self.message.display(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:1200:58 [INFO] [stdout] | [INFO] [stdout] 1200 | write!(f, "illegal filename '{}'", self.filename.display()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lib.rs:698:47 [INFO] [stdout] | [INFO] [stdout] 698 | write!(f, "unknown mode '{}'", self.0.display()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:180:18 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn bytes(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn bytes(&self) -> Result, TooLongError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling ttftp v0.2.0 (/opt/rustwide/workdir) [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:1078:26 [INFO] [stdout] | [INFO] [stdout] 1078 | self.message.display(), [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/client.rs:1200:58 [INFO] [stdout] | [INFO] [stdout] 1200 | write!(f, "illegal filename '{}'", self.filename.display()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] --> src/lib.rs:13:1 [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: a method with this name may be added to the standard library in the future [INFO] [stdout] --> src/lib.rs:698:47 [INFO] [stdout] | [INFO] [stdout] 698 | write!(f, "unknown mode '{}'", self.0.display()) [INFO] [stdout] | ^^^^^^^ [INFO] [stdout] | [INFO] [stdout] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stdout] = note: for more information, see issue #48919 [INFO] [stdout] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stdout] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stdout] | [INFO] [stdout] 13 + #![feature(cstr_display)] [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:180:18 [INFO] [stdout] | [INFO] [stdout] 180 | pub fn bytes(&self) -> Result { [INFO] [stdout] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stdout] | | [INFO] [stdout] | the lifetime is elided here [INFO] [stdout] | [INFO] [stdout] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stdout] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stdout] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 180 | pub fn bytes(&self) -> Result, TooLongError> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 1.97s [INFO] running `Command { std: "docker" "inspect" "823091e56ac5c3ada25552f504cd11a4c7f66dfde50e0e126d9a3aff02dc8b53", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "823091e56ac5c3ada25552f504cd11a4c7f66dfde50e0e126d9a3aff02dc8b53", kill_on_drop: false }` [INFO] [stdout] 823091e56ac5c3ada25552f504cd11a4c7f66dfde50e0e126d9a3aff02dc8b53 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-3-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@sha256:4848fb76d95f26979359cc7e45710b1dbc8f3acb7aeedee7c460d7702230f228" "/opt/rustwide/cargo-home/bin/cargo" "+c2e32f1c9652b13ed99608599c1e855462f421f3" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 5e6793f54a6cd4c7ef71f9ec8ca52870f7ba79639271e0987c3714cd4bc5f7cb [INFO] running `Command { std: "docker" "start" "-a" "5e6793f54a6cd4c7ef71f9ec8ca52870f7ba79639271e0987c3714cd4bc5f7cb", kill_on_drop: false }` [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/client.rs:1078:26 [INFO] [stderr] | [INFO] [stderr] 1078 | self.message.display(), [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stderr] = note: `#[warn(unstable_name_collisions)]` (part of `#[warn(future_incompatible)]`) on by default [INFO] [stderr] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 + #![feature(cstr_display)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/client.rs:1200:58 [INFO] [stderr] | [INFO] [stderr] 1200 | write!(f, "illegal filename '{}'", self.filename.display()) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stderr] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stderr] --> src/lib.rs:13:1 [INFO] [stderr] | [INFO] [stderr] 13 + #![feature(cstr_display)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: a method with this name may be added to the standard library in the future [INFO] [stderr] --> src/lib.rs:698:47 [INFO] [stderr] | [INFO] [stderr] 698 | write!(f, "unknown mode '{}'", self.0.display()) [INFO] [stderr] | ^^^^^^^ [INFO] [stderr] | [INFO] [stderr] = warning: once this associated item is added to the standard library, the ambiguity may cause an error or change in behavior! [INFO] [stderr] = note: for more information, see issue #48919 [INFO] [stderr] = help: call with fully qualified syntax `DisplayExt::display(...)` to keep using the current method [INFO] [stderr] help: add `#![feature(cstr_display)]` to the crate attributes to enable `core::ffi::CStr::display` [INFO] [stderr] | [INFO] [stderr] 13 + #![feature(cstr_display)] [INFO] [stderr] | [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:180:18 [INFO] [stderr] | [INFO] [stderr] 180 | pub fn bytes(&self) -> Result { [INFO] [stderr] | ^^^^^ ^^^^^^^^^^^ the same lifetime is hidden here [INFO] [stderr] | | [INFO] [stderr] | the lifetime is elided here [INFO] [stderr] | [INFO] [stderr] = help: the same lifetime is referred to in inconsistent ways, making the signature confusing [INFO] [stderr] = note: `#[warn(mismatched_lifetime_syntaxes)]` on by default [INFO] [stderr] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 180 | pub fn bytes(&self) -> Result, TooLongError> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `ttftp` (lib) generated 4 warnings (run `cargo fix --lib -p ttftp` to apply 1 suggestion) [INFO] [stderr] warning: `ttftp` (lib test) generated 4 warnings (4 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/ttftp-a68b85ec6ba2c8b1) [INFO] [stdout] [INFO] [stdout] running 25 tests [INFO] [stdout] test client::download::tests::test_new_long_filename ... ok [INFO] [stdout] test client::download::tests::test_new_octet ... ok [INFO] [stdout] test client::download::tests::test_process_block_too_long ... ok [INFO] [stdout] test client::download::tests::test_process_peer_error ... ok [INFO] [stdout] test client::download::tests::test_process_trailing_garbage ... ok [INFO] [stdout] test client::download::tests::test_process_unterminated_peer_error ... ok [INFO] [stdout] test client::upload::tests::test_new_octet ... ok [INFO] [stdout] test client::upload::tests::test_process_retransmission ... ok [INFO] [stdout] test client::upload::tests::test_process_trailing_garbage ... ok [INFO] [stdout] test client::upload::tests::test_process_transfer_complete ... ok [INFO] [stdout] test tests::test_unknown_tid_packet ... ok [INFO] [stdout] test client::download::tests::test_process_intermediate_block ... ok [INFO] [stdout] test client::upload::tests::test_process_final_block ... ok [INFO] [stdout] test client::download::tests::test_process_final_block ... ok [INFO] [stdout] test client::download::tests::test_new_netascii ... ok [INFO] [stdout] test client::upload::tests::test_new_long_filename ... ok [INFO] [stdout] test client::upload::tests::test_new_netascii ... ok [INFO] [stdout] test client::upload::tests::test_process_peer_error ... ok [INFO] [stdout] test client::upload::tests::test_process_unterminated_peer_error ... ok [INFO] [stdout] test parser::tests::test_bad_opcode ... ok [INFO] [stdout] test parser::tests::test_packet ... ok [INFO] [stdout] test client::upload::tests::test_process_intermediate_block ... ok [INFO] [stdout] test client::upload::tests::test_process_bad_opcode ... ok [INFO] [stdout] test client::download::tests::test_process_retransmission ... ok [INFO] [stdout] test client::download::tests::test_process_bad_opcode ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 25 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.21s [INFO] [stdout] [INFO] [stderr] Doc-tests ttftp [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/client.rs - client::download (line 32) - compile ... ok [INFO] [stdout] test src/client.rs - client::upload (line 507) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.15s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "5e6793f54a6cd4c7ef71f9ec8ca52870f7ba79639271e0987c3714cd4bc5f7cb", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "5e6793f54a6cd4c7ef71f9ec8ca52870f7ba79639271e0987c3714cd4bc5f7cb", kill_on_drop: false }` [INFO] [stdout] 5e6793f54a6cd4c7ef71f9ec8ca52870f7ba79639271e0987c3714cd4bc5f7cb