[INFO] fetching crate gap_vec 0.1.0... [INFO] checking gap_vec-0.1.0 against master#506512391b1a75ae450d36c9420978402a91abcc for pr-125384 [INFO] extracting crate gap_vec 0.1.0 into /workspace/builds/worker-1-tc1/source [INFO] validating manifest of crates.io crate gap_vec 0.1.0 on toolchain 506512391b1a75ae450d36c9420978402a91abcc [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gap_vec 0.1.0 [INFO] finished tweaking crates.io crate gap_vec 0.1.0 [INFO] tweaked toml for crates.io crate gap_vec 0.1.0 written to /workspace/builds/worker-1-tc1/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] fdfe280060aa76a307352a2d44afb4c4c6aaf687a7daea9a0267a56466c614d4 [INFO] running `Command { std: "docker" "start" "-a" "fdfe280060aa76a307352a2d44afb4c4c6aaf687a7daea9a0267a56466c614d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "fdfe280060aa76a307352a2d44afb4c4c6aaf687a7daea9a0267a56466c614d4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "fdfe280060aa76a307352a2d44afb4c4c6aaf687a7daea9a0267a56466c614d4", kill_on_drop: false }` [INFO] [stdout] fdfe280060aa76a307352a2d44afb4c4c6aaf687a7daea9a0267a56466c614d4 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+506512391b1a75ae450d36c9420978402a91abcc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 9109c623e6310fb33618e2f1f1b94cc891becb29e2cdb90ed0e42724da7c93c4 [INFO] running `Command { std: "docker" "start" "-a" "9109c623e6310fb33618e2f1f1b94cc891becb29e2cdb90ed0e42724da7c93c4", kill_on_drop: false }` [INFO] [stderr] Checking gap_vec v0.1.0 (/opt/rustwide/workdir) [INFO] [stdout] error[E0603]: module `raw_vec` is private [INFO] [stdout] --> src/lib.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | use alloc::raw_vec::RawVec; [INFO] [stdout] | ^^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `raw_vec` is defined here [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/lib.rs:224:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0603]: module `raw_vec` is private [INFO] [stdout] --> src/lib.rs:51:12 [INFO] [stdout] | [INFO] [stdout] 51 | use alloc::raw_vec::RawVec; [INFO] [stdout] | ^^^^^^^ private module [INFO] [stdout] | [INFO] [stdout] note: the module `raw_vec` is defined here [INFO] [stdout] --> /rustc/506512391b1a75ae450d36c9420978402a91abcc/library/alloc/src/lib.rs:224:1 [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `T` is never used [INFO] [stdout] --> src/lib.rs:400:21 [INFO] [stdout] | [INFO] [stdout] 400 | pub struct Iter<'a, T: 'a> { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0392]: type parameter `T` is never used [INFO] [stdout] --> src/lib.rs:400:21 [INFO] [stdout] | [INFO] [stdout] 400 | pub struct Iter<'a, T: 'a> { [INFO] [stdout] | ^ unused type parameter [INFO] [stdout] | [INFO] [stdout] = help: consider removing `T`, referring to it in a field, or using a marker such as `PhantomData` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | self.capacity() - self.gap.len() [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:161:9 [INFO] [stdout] | [INFO] [stdout] 161 | self.capacity() - self.gap.len() [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:182:19 [INFO] [stdout] | [INFO] [stdout] 182 | let raw = self.index_to_raw(index); [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:182:19 [INFO] [stdout] | [INFO] [stdout] 182 | let raw = self.index_to_raw(index); [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | if pos > self.len() { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:198:18 [INFO] [stdout] | [INFO] [stdout] 198 | if pos > self.len() { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:274:28 [INFO] [stdout] | [INFO] [stdout] 274 | if self.gap.end == self.capacity() { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:274:28 [INFO] [stdout] | [INFO] [stdout] 274 | if self.gap.end == self.capacity() { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `&_` [INFO] [stdout] --> src/lib.rs:354:36 [INFO] [stdout] | [INFO] [stdout] 354 | let elements = indeces.map(|i| unsafe { &*self.space(i) }); [INFO] [stdout] | ^^^ --------------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 354 | let elements = indeces.map(|i| -> &T unsafe { &*self.space(i) }); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed for `&_` [INFO] [stdout] --> src/lib.rs:354:36 [INFO] [stdout] | [INFO] [stdout] 354 | let elements = indeces.map(|i| unsafe { &*self.space(i) }); [INFO] [stdout] | ^^^ --------------- type must be known at this point [INFO] [stdout] | [INFO] [stdout] help: try giving this closure an explicit return type [INFO] [stdout] | [INFO] [stdout] 354 | let elements = indeces.map(|i| -> &T unsafe { &*self.space(i) }); [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:387:38 [INFO] [stdout] | [INFO] [stdout] 387 | for i in self.gap.end .. self.capacity() { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:387:38 [INFO] [stdout] | [INFO] [stdout] 387 | for i in self.gap.end .. self.capacity() { [INFO] [stdout] | ^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:408:24 [INFO] [stdout] | [INFO] [stdout] 408 | if self.pos >= self.buf.len() { [INFO] [stdout] | ^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:408:24 [INFO] [stdout] | [INFO] [stdout] 408 | if self.pos >= self.buf.len() { [INFO] [stdout] | ^^^^^^^^ cannot infer type for type parameter `T` [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:421:9 [INFO] [stdout] | [INFO] [stdout] 421 | Iter { buf: self, pos: 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Iter` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 421 | Iter:: { buf: self, pos: 0 } [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error[E0282]: type annotations needed [INFO] [stdout] --> src/lib.rs:421:9 [INFO] [stdout] | [INFO] [stdout] 421 | Iter { buf: self, pos: 0 } [INFO] [stdout] | ^^^^^^^^^^^^^^^^^^^^^^^^^^ cannot infer type of the type parameter `T` declared on the struct `Iter` [INFO] [stdout] | [INFO] [stdout] help: consider specifying the generic argument [INFO] [stdout] | [INFO] [stdout] 421 | Iter:: { buf: self, pos: 0 } [INFO] [stdout] | +++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0392, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stdout] error: aborting due to 10 previous errors [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] Some errors have detailed explanations: E0282, E0392, E0603. [INFO] [stdout] [INFO] [stdout] For more information about an error, try `rustc --explain E0282`. [INFO] [stdout] [INFO] [stderr] error: could not compile `gap_vec` (lib) due to 11 previous errors [INFO] [stderr] warning: build failed, waiting for other jobs to finish... [INFO] [stderr] error: could not compile `gap_vec` (lib test) due to 11 previous errors [INFO] running `Command { std: "docker" "inspect" "9109c623e6310fb33618e2f1f1b94cc891becb29e2cdb90ed0e42724da7c93c4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "9109c623e6310fb33618e2f1f1b94cc891becb29e2cdb90ed0e42724da7c93c4", kill_on_drop: false }` [INFO] [stdout] 9109c623e6310fb33618e2f1f1b94cc891becb29e2cdb90ed0e42724da7c93c4 [INFO] checking gap_vec-0.1.0 against try#dae34b759e282c069aa28752564694effd121a63 for pr-125384 [INFO] extracting crate gap_vec 0.1.0 into /workspace/builds/worker-1-tc2/source [INFO] validating manifest of crates.io crate gap_vec 0.1.0 on toolchain dae34b759e282c069aa28752564694effd121a63 [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }` [INFO] started tweaking crates.io crate gap_vec 0.1.0 [INFO] finished tweaking crates.io crate gap_vec 0.1.0 [INFO] tweaked toml for crates.io crate gap_vec 0.1.0 written to /workspace/builds/worker-1-tc2/source/Cargo.toml [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "generate-lockfile" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }` [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }` [INFO] [stdout] 689ecdfe5493201666a84ad8efc4d5a6be5161c2200919c79d6be9dc3470e555 [INFO] running `Command { std: "docker" "start" "-a" "689ecdfe5493201666a84ad8efc4d5a6be5161c2200919c79d6be9dc3470e555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "689ecdfe5493201666a84ad8efc4d5a6be5161c2200919c79d6be9dc3470e555", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "689ecdfe5493201666a84ad8efc4d5a6be5161c2200919c79d6be9dc3470e555", kill_on_drop: false }` [INFO] [stdout] 689ecdfe5493201666a84ad8efc4d5a6be5161c2200919c79d6be9dc3470e555 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-1-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=allow" "-e" "RUSTDOCFLAGS=--cap-lints=allow" "-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:beeedbb442662e57d416641ecc3200b38e573c25b057896194468d05594dd835" "/opt/rustwide/cargo-home/bin/cargo" "+dae34b759e282c069aa28752564694effd121a63" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }` [INFO] [stdout] 4ce24aaef2f5ea45842f671d8bf2d52759997b4dd1b17f6bd0e59448ce8339a4 [INFO] running `Command { std: "docker" "start" "-a" "4ce24aaef2f5ea45842f671d8bf2d52759997b4dd1b17f6bd0e59448ce8339a4", kill_on_drop: false }` [INFO] [stderr] Copying to /tmp/fixit [INFO] [stderr] skipping non-2021 edition `2018` [INFO] running `Command { std: "docker" "inspect" "4ce24aaef2f5ea45842f671d8bf2d52759997b4dd1b17f6bd0e59448ce8339a4", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "4ce24aaef2f5ea45842f671d8bf2d52759997b4dd1b17f6bd0e59448ce8339a4", kill_on_drop: false }` [INFO] [stdout] 4ce24aaef2f5ea45842f671d8bf2d52759997b4dd1b17f6bd0e59448ce8339a4