[INFO] fetching crate littlefs2-core 0.1.1... [INFO] testing littlefs2-core-0.1.1 against 1.90.0 for beta-1.91-3 [INFO] extracting crate littlefs2-core 0.1.1 into /workspace/builds/worker-4-tc1/source [INFO] started tweaking crates.io crate littlefs2-core 0.1.1 [INFO] finished tweaking crates.io crate littlefs2-core 0.1.1 [INFO] tweaked toml for crates.io crate littlefs2-core 0.1.1 written to /workspace/builds/worker-4-tc1/source/Cargo.toml [INFO] validating manifest of crates.io crate littlefs2-core 0.1.1 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] Updating crates.io index [INFO] [stderr] Locking 25 packages to latest compatible versions [INFO] [stderr] Adding heapless v0.7.17 (available: v0.9.1) [INFO] [stderr] Adding heapless v0.8.0 (available: v0.9.1) [INFO] [stderr] Adding heapless-bytes v0.3.0 (available: v0.5.0) [INFO] [stderr] Adding heapless-bytes v0.4.0 (available: v0.5.0) [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] Downloading crates ... [INFO] [stderr] Downloaded heapless-bytes v0.4.0 [INFO] [stderr] Downloaded heapless-bytes v0.3.0 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 75f0b7d64f20961805e4def8db6e83bb6d6e40aa4f213f28f5bc86bbf1a70f3c [INFO] running `Command { std: "docker" "start" "-a" "75f0b7d64f20961805e4def8db6e83bb6d6e40aa4f213f28f5bc86bbf1a70f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "inspect" "75f0b7d64f20961805e4def8db6e83bb6d6e40aa4f213f28f5bc86bbf1a70f3c", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "75f0b7d64f20961805e4def8db6e83bb6d6e40aa4f213f28f5bc86bbf1a70f3c", kill_on_drop: false }` [INFO] [stdout] 75f0b7d64f20961805e4def8db6e83bb6d6e40aa4f213f28f5bc86bbf1a70f3c [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] d499a4050b2b94b523e5409ba21244aebbbf5e53892b165839917552f29c9f7e [INFO] running `Command { std: "docker" "start" "-a" "d499a4050b2b94b523e5409ba21244aebbbf5e53892b165839917552f29c9f7e", kill_on_drop: false }` [INFO] [stderr] Compiling littlefs2-core v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/path.rs:245:22 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn ancestors(&self) -> Ancestors { [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] 245 | pub fn ancestors(&self) -> Ancestors<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/path.rs:263:17 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn iter(&self) -> Iter { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 263 | pub fn iter(&self) -> Iter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `dev` profile [unoptimized + debuginfo] target(s) in 0.66s [INFO] running `Command { std: "docker" "inspect" "d499a4050b2b94b523e5409ba21244aebbbf5e53892b165839917552f29c9f7e", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "d499a4050b2b94b523e5409ba21244aebbbf5e53892b165839917552f29c9f7e", kill_on_drop: false }` [INFO] [stdout] d499a4050b2b94b523e5409ba21244aebbbf5e53892b165839917552f29c9f7e [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] b3ca79eeeb376b56cceeec975d415d8061520c9d0a5d598b15dbdd8cf2c7b155 [INFO] running `Command { std: "docker" "start" "-a" "b3ca79eeeb376b56cceeec975d415d8061520c9d0a5d598b15dbdd8cf2c7b155", kill_on_drop: false }` [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/path.rs:245:22 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn ancestors(&self) -> Ancestors { [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] 245 | pub fn ancestors(&self) -> Ancestors<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Compiling littlefs2-core v0.1.1 (/opt/rustwide/workdir) [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/path.rs:263:17 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn iter(&self) -> Iter { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 263 | pub fn iter(&self) -> Iter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/path.rs:245:22 [INFO] [stdout] | [INFO] [stdout] 245 | pub fn ancestors(&self) -> Ancestors { [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] 245 | pub fn ancestors(&self) -> Ancestors<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stdout] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stdout] --> src/path.rs:263:17 [INFO] [stdout] | [INFO] [stdout] 263 | pub fn iter(&self) -> Iter { [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] help: use `'_` for type paths [INFO] [stdout] | [INFO] [stdout] 263 | pub fn iter(&self) -> Iter<'_> { [INFO] [stdout] | ++++ [INFO] [stdout] [INFO] [stdout] [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.94s [INFO] running `Command { std: "docker" "inspect" "b3ca79eeeb376b56cceeec975d415d8061520c9d0a5d598b15dbdd8cf2c7b155", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "b3ca79eeeb376b56cceeec975d415d8061520c9d0a5d598b15dbdd8cf2c7b155", kill_on_drop: false }` [INFO] [stdout] b3ca79eeeb376b56cceeec975d415d8061520c9d0a5d598b15dbdd8cf2c7b155 [INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-tc1/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-4-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] 1d91ca03899519343a76f4509d1a58d9f92f0ba4865e1ccc8360d4328842c2cc [INFO] running `Command { std: "docker" "start" "-a" "1d91ca03899519343a76f4509d1a58d9f92f0ba4865e1ccc8360d4328842c2cc", kill_on_drop: false }` [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/path.rs:245:22 [INFO] [stderr] | [INFO] [stderr] 245 | pub fn ancestors(&self) -> Ancestors { [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] 245 | pub fn ancestors(&self) -> Ancestors<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: hiding a lifetime that's elided elsewhere is confusing [INFO] [stderr] --> src/path.rs:263:17 [INFO] [stderr] | [INFO] [stderr] 263 | pub fn iter(&self) -> Iter { [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] help: use `'_` for type paths [INFO] [stderr] | [INFO] [stderr] 263 | pub fn iter(&self) -> Iter<'_> { [INFO] [stderr] | ++++ [INFO] [stderr] [INFO] [stderr] warning: `littlefs2-core` (lib) generated 2 warnings [INFO] [stderr] warning: `littlefs2-core` (lib test) generated 2 warnings (2 duplicates) [INFO] [stderr] Finished `test` profile [unoptimized + debuginfo] target(s) in 0.05s [INFO] [stderr] Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/littlefs2_core-86d53d508e8b4a5d) [INFO] [stdout] [INFO] [stdout] running 9 tests [INFO] [stdout] test path::tests::ancestors ... ok [INFO] [stdout] test path::tests::file_name ... ok [INFO] [stdout] test path::tests::join ... ok [INFO] [stdout] test path::tests::non_ascii_in_from_str_with_nul ... ok [INFO] [stdout] test path::tests::nulls ... ok [INFO] [stdout] test path::tests::path_macro ... ok [INFO] [stdout] test path::tests::trailing_nuls ... ok [INFO] [stdout] test path::tests::iter ... ok [INFO] [stdout] test path::tests::nul_in_from_str_with_nul ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.00s [INFO] [stdout] [INFO] [stderr] Doc-tests littlefs2_core [INFO] [stdout] [INFO] [stdout] running 17 tests [INFO] [stdout] test src/lib.rs - path (line 34) - compile fail ... ok [INFO] [stdout] test src/lib.rs - path_buf (line 78) - compile fail ... ok [INFO] [stdout] test src/lib.rs - path (line 25) ... ok [INFO] [stdout] test src/lib.rs - path_buf (line 91) - compile fail ... ok [INFO] [stdout] test src/lib.rs - path_buf (line 69) ... ok [INFO] [stdout] test src/io.rs - io::Error (line 120) ... ok [INFO] [stdout] test src/path.rs - path::Path::ancestors (line 235) ... ok [INFO] [stdout] test src/path.rs - path::Path::cmp_lfs (line 89) ... ok [INFO] [stdout] test src/lib.rs - path_buf (line 83) - compile fail ... ok [INFO] [stdout] test src/lib.rs - path (line 47) - compile fail ... ok [INFO] [stdout] test src/path.rs - path::Path::cmp_str (line 71) ... ok [INFO] [stdout] test src/lib.rs - path (line 39) - compile fail ... ok [INFO] [stdout] test src/path.rs - path::Path::file_name (line 201) ... ok [INFO] [stdout] test src/path.rs - path::Path::iter (line 253) ... ok [INFO] [stdout] test src/path.rs - path::Path::is_empty (line 189) ... ok [INFO] [stdout] test src/path.rs - path::PathBuf::from_path (line 481) ... ok [INFO] [stdout] test src/path.rs - path::Path::const_eq (line 34) ... ok [INFO] [stdout] [INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 1.41s [INFO] [stdout] [INFO] running `Command { std: "docker" "inspect" "1d91ca03899519343a76f4509d1a58d9f92f0ba4865e1ccc8360d4328842c2cc", kill_on_drop: false }` [INFO] running `Command { std: "docker" "rm" "-f" "1d91ca03899519343a76f4509d1a58d9f92f0ba4865e1ccc8360d4328842c2cc", kill_on_drop: false }` [INFO] [stdout] 1d91ca03899519343a76f4509d1a58d9f92f0ba4865e1ccc8360d4328842c2cc