[INFO] fetching crate tmp_vec 0.0.1... [INFO] testing tmp_vec-0.0.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate tmp_vec 0.0.1 into /workspace/builds/worker-6-tc1/source [INFO] started tweaking crates.io crate tmp_vec 0.0.1 [INFO] finished tweaking crates.io crate tmp_vec 0.0.1 [INFO] tweaked toml for crates.io crate tmp_vec 0.0.1 written to /workspace/builds/worker-6-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate tmp_vec 0.0.1 on toolchain 1.90.0 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "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" "+1.90.0" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] Blocking waiting for file lock on package cache [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+1.90.0" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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:e90291280db7d1fac5b66fc6dad9f9662629e7365a55743daf9bdf73ebc4ea79" "/opt/rustwide/cargo-home/bin/cargo" "+1.90.0" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 74afe5536a94890eea131e784d76cd1fbbfd6b8672dd30f9674a0b2e1545c6fa [INFO] running `Command { std: "docker" "start" "-a" "74afe5536a94890eea131e784d76cd1fbbfd6b8672dd30f9674a0b2e1545c6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "74afe5536a94890eea131e784d76cd1fbbfd6b8672dd30f9674a0b2e1545c6fa", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "74afe5536a94890eea131e784d76cd1fbbfd6b8672dd30f9674a0b2e1545c6fa", kill_on_drop: false }` [INFO] [stdout] 74afe5536a94890eea131e784d76cd1fbbfd6b8672dd30f9674a0b2e1545c6fa [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "build" "--frozen" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] fada37714252a74bbc38d3ab92c9355c272aeb10d0b9a0f23e1b5ec09f048ed3 [INFO] running `Command { std: "docker" "start" "-a" "fada37714252a74bbc38d3ab92c9355c272aeb10d0b9a0f23e1b5ec09f048ed3", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.13s [INFO] running `Command { std: "docker" "inspect" "fada37714252a74bbc38d3ab92c9355c272aeb10d0b9a0f23e1b5ec09f048ed3", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fada37714252a74bbc38d3ab92c9355c272aeb10d0b9a0f23e1b5ec09f048ed3", kill_on_drop: false }` [INFO] [stdout] fada37714252a74bbc38d3ab92c9355c272aeb10d0b9a0f23e1b5ec09f048ed3 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 1c1566b1efc08b3400a4ed94c6008e0d907bb8f6f7a3fe815de073c6b8f02fda [INFO] running `Command { std: "docker" "start" "-a" "1c1566b1efc08b3400a4ed94c6008e0d907bb8f6f7a3fe815de073c6b8f02fda", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling tmp_vec v0.0.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/lib.rs:69:26 [INFO] [stdout] | [INFO] [stdout] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stdout] | +++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.19s [INFO] running `Command { std: "docker" "inspect" "1c1566b1efc08b3400a4ed94c6008e0d907bb8f6f7a3fe815de073c6b8f02fda", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1c1566b1efc08b3400a4ed94c6008e0d907bb8f6f7a3fe815de073c6b8f02fda", kill_on_drop: false }` [INFO] [stdout] 1c1566b1efc08b3400a4ed94c6008e0d907bb8f6f7a3fe815de073c6b8f02fda [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-6-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=warn" "-e" "RUSTDOCFLAGS=--cap-lints=warn" "-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" "+1.90.0" "test" "--frozen", kill_on_drop: false }` [INFO] [stdout] 692cc26d2c8c485ef9b4d2b7beef1a0c3d51721f6d7df1828eb71af7e7352a0f [INFO] running `Command { std: "docker" "start" "-a" "692cc26d2c8c485ef9b4d2b7beef1a0c3d51721f6d7df1828eb71af7e7352a0f", kill_on_drop: false }` [INFO] [stderr] warning: no edition set: defaulting to the 2015 edition while the latest is 2024 [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/lib.rs:69:26 [INFO] [stderr] | [INFO] [stderr] 69 | pub fn borrow_mut(&mut self) -> BorrowMut { [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] 69 | pub fn borrow_mut(&mut self) -> BorrowMut<'_, T> { [INFO] [stderr] | +++ [INFO] [stderr] [INFO] [stderr] warning: `tmp_vec` (lib) generated 1 warning [INFO] [stderr] warning: `tmp_vec` (lib test) generated 1 warning (1 duplicate) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.01s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/tmp_vec-ba529a7d2a1ce5d9) [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 tmp_vec [INFO] [stdout] [INFO] [stdout] running 2 tests [INFO] [stdout] test src/lib.rs - (line 3) ... FAILED [INFO] [stdout] test src/lib.rs - (line 19) ... FAILED [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] [INFO] [stdout] ---- src/lib.rs - (line 3) stdout ---- [INFO] [stdout] error: expected identifier, found `...` [INFO] [stdout] --> src/lib.rs:5:5 [INFO] [stdout] | [INFO] [stdout] 3 | pub struct Foo { [INFO] [stdout] | --- while parsing this struct [INFO] [stdout] 4 | ... [INFO] [stdout] | ^^^ expected identifier [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 11 - ... [INFO] [stdout] 11 + .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 11 - ... [INFO] [stdout] 11 + ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:12:9 [INFO] [stdout] | [INFO] [stdout] 11 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 11 - ... [INFO] [stdout] 11 + .. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg [INFO] [stdout] --> src/lib.rs:9:32 [INFO] [stdout] | [INFO] [stdout] 8 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] error[E0261]: use of undeclared lifetime name `'x` [INFO] [stdout] --> src/lib.rs:11:35 [INFO] [stdout] | [INFO] [stdout] 10 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^ undeclared lifetime [INFO] [stdout] | [INFO] [stdout] help: consider introducing lifetime `'x` here [INFO] [stdout] | [INFO] [stdout] 8 | fn do_something<'x>(&mut self, ...){ [INFO] [stdout] | ++++ [INFO] [stdout] help: consider introducing lifetime `'x` here [INFO] [stdout] | [INFO] [stdout] 7 | impl<'x> Foo { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Guard` in this scope [INFO] [stdout] --> src/lib.rs:11:29 [INFO] [stdout] | [INFO] [stdout] 10 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0425]: cannot find value `xxx` in this scope [INFO] [stdout] --> src/lib.rs:11:61 [INFO] [stdout] | [INFO] [stdout] 10 | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] | ^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0658]: C-variadic functions are unstable [INFO] [stdout] --> src/lib.rs:9:5 [INFO] [stdout] | [INFO] [stdout] 8 | / fn do_something(&mut self, ...){ [INFO] [stdout] 9 | | //FIXME: avoid allocation. can't fix this because T is lifetime-bound. [INFO] [stdout] 10 | | let mut guards: Vec> = Vec::with_capacity(xxx.len()); [INFO] [stdout] 11 | | ... [INFO] [stdout] 12 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44930 for more information [INFO] [stdout] [INFO] [stdout] error: aborting due to 8 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0261, E0412, E0425, E0586, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0261`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] ---- src/lib.rs - (line 19) stdout ---- [INFO] [stdout] error: expected identifier, found `...` [INFO] [stdout] --> src/lib.rs:25:5 [INFO] [stdout] | [INFO] [stdout] 7 | pub struct Foo { [INFO] [stdout] | --- while parsing this struct [INFO] [stdout] 8 | tmp_guards: TmpVec>, [INFO] [stdout] 9 | ... [INFO] [stdout] | ^^^ expected identifier [INFO] [stdout] [INFO] [stdout] error: unexpected token: `...` [INFO] [stdout] --> src/lib.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 15 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] help: use `..` for an exclusive range [INFO] [stdout] | [INFO] [stdout] 15 - ... [INFO] [stdout] 15 + .. [INFO] [stdout] | [INFO] [stdout] help: or `..=` for an inclusive range [INFO] [stdout] | [INFO] [stdout] 15 - ... [INFO] [stdout] 15 + ..= [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error[E0586]: inclusive range with no end [INFO] [stdout] --> src/lib.rs:31:10 [INFO] [stdout] | [INFO] [stdout] 15 | ... [INFO] [stdout] | ^^^ [INFO] [stdout] | [INFO] [stdout] = note: inclusive ranges must be bounded at the end (`..=b` or `a..=b`) [INFO] [stdout] help: use `..` instead [INFO] [stdout] | [INFO] [stdout] 15 - ... [INFO] [stdout] 15 + .. [INFO] [stdout] | [INFO] [stdout] [INFO] [stdout] error: only foreign, `unsafe extern "C"`, or `unsafe extern "C-unwind"` functions may have a C-variadic arg [INFO] [stdout] --> src/lib.rs:29:32 [INFO] [stdout] | [INFO] [stdout] 13 | fn do_something(&mut self, ...){ [INFO] [stdout] | ^^^ [INFO] [stdout] [INFO] [stdout] error[E0412]: cannot find type `Guard` in this scope [INFO] [stdout] --> src/lib.rs:24:24 [INFO] [stdout] | [INFO] [stdout] 8 | tmp_guards: TmpVec>, [INFO] [stdout] | ^^^^^ not found in this scope [INFO] [stdout] [INFO] [stdout] error[E0658]: C-variadic functions are unstable [INFO] [stdout] --> src/lib.rs:29:5 [INFO] [stdout] | [INFO] [stdout] 13 | / fn do_something(&mut self, ...){ [INFO] [stdout] 14 | | let mut guards = self.tmp_guards.borrow_mut(); [INFO] [stdout] 15 | | ... [INFO] [stdout] 16 | | } [INFO] [stdout] | |_____^ [INFO] [stdout] | [INFO] [stdout] = note: see issue #44930 for more information [INFO] [stdout] [INFO] [stdout] error: aborting due to 6 previous errors [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0412, E0586, E0658. [INFO] [stdout] For more information about an error, try `rustc --explain E0412`. [INFO] [stdout] Couldn't compile the test. [INFO] [stdout] [INFO] [stdout] failures: [INFO] [stdout] src/lib.rs - (line 19) [INFO] [stdout] src/lib.rs - (line 3) [INFO] [stdout] [INFO] [stdout] test result: FAILED. 0 passed; 2 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s [INFO] [stdout] [INFO] [stderr] error: doctest failed, to rerun pass `--doc` [INFO] running `Command { std: "docker" "inspect" "692cc26d2c8c485ef9b4d2b7beef1a0c3d51721f6d7df1828eb71af7e7352a0f", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "692cc26d2c8c485ef9b4d2b7beef1a0c3d51721f6d7df1828eb71af7e7352a0f", kill_on_drop: false }` [INFO] [stdout] 692cc26d2c8c485ef9b4d2b7beef1a0c3d51721f6d7df1828eb71af7e7352a0f