[INFO] fetching crate ttftp 0.2.0... [INFO] testing ttftp-0.2.0 against try#b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b for pr-145330-1 [INFO] extracting crate ttftp 0.2.0 into /workspace/builds/worker-5-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-5-tc2/source/Cargo.toml [INFO] validating manifest of crates.io crate ttftp 0.2.0 on toolchain b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Updating crates.io index [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" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] f22492898a713c6b8ea1ef4fcf6f67cebb08fd7c98d785a16d56a72bfede7f97 [INFO] running `Command { std: "docker" "start" "-a" "f22492898a713c6b8ea1ef4fcf6f67cebb08fd7c98d785a16d56a72bfede7f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "f22492898a713c6b8ea1ef4fcf6f67cebb08fd7c98d785a16d56a72bfede7f97", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "f22492898a713c6b8ea1ef4fcf6f67cebb08fd7c98d785a16d56a72bfede7f97", kill_on_drop: false }` [INFO] [stdout] f22492898a713c6b8ea1ef4fcf6f67cebb08fd7c98d785a16d56a72bfede7f97 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 26086a7679c1f154707aabbaaaca61bf94327916c453eaef8c6d4aa85eeb9c32 [INFO] running `Command { std: "docker" "start" "-a" "26086a7679c1f154707aabbaaaca61bf94327916c453eaef8c6d4aa85eeb9c32", kill_on_drop: false }` [INFO] [stderr] Compiling paste v1.0.15 [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 nom v7.1.3 [INFO] [stderr] Compiling macro_rules_attribute v0.2.2 [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)]` 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 2.76s [INFO] running `Command { std: "docker" "inspect" "26086a7679c1f154707aabbaaaca61bf94327916c453eaef8c6d4aa85eeb9c32", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "26086a7679c1f154707aabbaaaca61bf94327916c453eaef8c6d4aa85eeb9c32", kill_on_drop: false }` [INFO] [stdout] 26086a7679c1f154707aabbaaaca61bf94327916c453eaef8c6d4aa85eeb9c32 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 8fd93c283c98e46e65c469998e83f62ad37f1ca0629b5307bfc6a8f9666126ed [INFO] running `Command { std: "docker" "start" "-a" "8fd93c283c98e46e65c469998e83f62ad37f1ca0629b5307bfc6a8f9666126ed", 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)]` 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] [stderr] Compiling ttftp v0.2.0 (/opt/rustwide/workdir) [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] [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)]` 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 1.14s [INFO] running `Command { std: "docker" "inspect" "8fd93c283c98e46e65c469998e83f62ad37f1ca0629b5307bfc6a8f9666126ed", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "8fd93c283c98e46e65c469998e83f62ad37f1ca0629b5307bfc6a8f9666126ed", kill_on_drop: false }` [INFO] [stdout] 8fd93c283c98e46e65c469998e83f62ad37f1ca0629b5307bfc6a8f9666126ed [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-5-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+b6ae10aa7319b7ebb6c7b3331dd71a9d6c9c5b4b" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 3c4499351c1b72fa5e94c451f2bd16dbd5ddcb783faac15b89521dc6bb46d252 [INFO] running `Command { std: "docker" "start" "-a" "3c4499351c1b72fa5e94c451f2bd16dbd5ddcb783faac15b89521dc6bb46d252", 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)]` 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 0.04s [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_netascii ... 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_new_long_filename ... 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_new_long_filename ... ok [INFO] [stdout] test client::upload::tests::test_new_netascii ... ok [INFO] [stdout] test client::upload::tests::test_process_retransmission ... ok [INFO] [stdout] test client::upload::tests::test_process_peer_error ... 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 parser::tests::test_packet ... ok [INFO] [stdout] test parser::tests::test_bad_opcode ... ok [INFO] [stdout] test client::upload::tests::test_process_unterminated_peer_error ... 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_process_intermediate_block ... ok [INFO] [stdout] test client::upload::tests::test_process_intermediate_block ... ok [INFO] [stdout] test client::download::tests::test_process_retransmission ... ok [INFO] [stdout] test client::upload::tests::test_process_bad_opcode ... 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 0.18s [INFO] [stdout] [INFO] [stderr] Doc-tests ttftp [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/client.rs - client::upload (line 507) - compile ... ok [INFO] [stdout] test src/client.rs - client::download (line 32) - compile ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 2 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.11s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "3c4499351c1b72fa5e94c451f2bd16dbd5ddcb783faac15b89521dc6bb46d252", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "3c4499351c1b72fa5e94c451f2bd16dbd5ddcb783faac15b89521dc6bb46d252", kill_on_drop: false }` [INFO] [stdout] 3c4499351c1b72fa5e94c451f2bd16dbd5ddcb783faac15b89521dc6bb46d252