[INFO] fetching crate littlefs2-core 0.1.1...
[INFO] testing littlefs2-core-0.1.1 against master#350d0ef0ec0493e6d21cfb265cb8211a0e74d766 for pr-145330-1
[INFO] extracting crate littlefs2-core 0.1.1 into /workspace/builds/worker-6-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-6-tc1/source/Cargo.toml
[INFO] validating manifest of crates.io crate littlefs2-core 0.1.1 on toolchain 350d0ef0ec0493e6d21cfb265cb8211a0e74d766
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "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-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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4c6d10cca33aa7b95ab7de073e0d03ed8c3a5ae95eebadc97e65f10ae9bdc922
[INFO] running `Command { std: "docker" "start" "-a" "4c6d10cca33aa7b95ab7de073e0d03ed8c3a5ae95eebadc97e65f10ae9bdc922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4c6d10cca33aa7b95ab7de073e0d03ed8c3a5ae95eebadc97e65f10ae9bdc922", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4c6d10cca33aa7b95ab7de073e0d03ed8c3a5ae95eebadc97e65f10ae9bdc922", kill_on_drop: false }`
[INFO] [stdout] 4c6d10cca33aa7b95ab7de073e0d03ed8c3a5ae95eebadc97e65f10ae9bdc922
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "build" "--frozen" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 2c4304f1e4327d663510f69b70c21ceee1fcdcef0584276ae171f320b5e49784
[INFO] running `Command { std: "docker" "start" "-a" "2c4304f1e4327d663510f69b70c21ceee1fcdcef0584276ae171f320b5e49784", 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 0.50s
[INFO] running `Command { std: "docker" "inspect" "2c4304f1e4327d663510f69b70c21ceee1fcdcef0584276ae171f320b5e49784", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "2c4304f1e4327d663510f69b70c21ceee1fcdcef0584276ae171f320b5e49784", kill_on_drop: false }`
[INFO] [stdout] 2c4304f1e4327d663510f69b70c21ceee1fcdcef0584276ae171f320b5e49784
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen" "--no-run" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] e5d9f19ec82922c1d4206886490f04c08be4b6e1bdf4e5b8c6106f55ab2d8d23
[INFO] running `Command { std: "docker" "start" "-a" "e5d9f19ec82922c1d4206886490f04c08be4b6e1bdf4e5b8c6106f55ab2d8d23", 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] [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]    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 `test` profile [unoptimized + debuginfo] target(s) in 0.79s
[INFO] running `Command { std: "docker" "inspect" "e5d9f19ec82922c1d4206886490f04c08be4b6e1bdf4e5b8c6106f55ab2d8d23", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "e5d9f19ec82922c1d4206886490f04c08be4b6e1bdf4e5b8c6106f55ab2d8d23", kill_on_drop: false }`
[INFO] [stdout] e5d9f19ec82922c1d4206886490f04c08be4b6e1bdf4e5b8c6106f55ab2d8d23
[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=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" "+350d0ef0ec0493e6d21cfb265cb8211a0e74d766" "test" "--frozen", kill_on_drop: false }`
[INFO] [stdout] b292152332e57497ef98a07c31f5fde099228aa44b631e87e7b30e57de858077
[INFO] running `Command { std: "docker" "start" "-a" "b292152332e57497ef98a07c31f5fde099228aa44b631e87e7b30e57de858077", 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 (run `cargo fix --lib -p littlefs2-core` to apply 2 suggestions)
[INFO] [stderr] warning: `littlefs2-core` (lib test) generated 2 warnings (2 duplicates)
[INFO] [stderr]     Finished `test` profile [unoptimized + debuginfo] target(s) in 0.03s
[INFO] [stderr]      Running unittests src/lib.rs (/opt/rustwide/target/debug/deps/littlefs2_core-71dcfdacda70e3a9)
[INFO] [stdout] 
[INFO] [stdout] running 9 tests
[INFO] [stdout] test path::tests::iter ... ok
[INFO] [stdout] test path::tests::join ... ok
[INFO] [stdout] test path::tests::ancestors ... ok
[INFO] [stdout] test path::tests::non_ascii_in_from_str_with_nul ... ok
[INFO] [stdout] test path::tests::nul_in_from_str_with_nul ... ok
[INFO] [stdout] test path::tests::path_macro ... ok
[INFO] [stdout] test path::tests::trailing_nuls ... ok
[INFO] [stdout] test path::tests::nulls ... ok
[INFO] [stdout] test path::tests::file_name ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 9 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.06s
[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 47) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - path (line 39) - compile fail ... ok
[INFO] [stdout] test src/lib.rs - path (line 25) ... ok
[INFO] [stdout] test src/path.rs - path::Path::file_name (line 201) ... ok
[INFO] [stdout] test src/lib.rs - path_buf (line 91) - compile fail ... 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/path.rs - path::Path::cmp_str (line 71) ... 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/lib.rs - path_buf (line 83) - compile fail ... 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] test src/path.rs - path::Path::iter (line 253) ... ok
[INFO] [stdout] 
[INFO] [stdout] test result: ok. 17 passed; 0 failed; 0 ignored; 0 measured; 0 filtered out; finished in 0.70s
[INFO] [stdout] 
[INFO] running `Command { std: "docker" "inspect" "b292152332e57497ef98a07c31f5fde099228aa44b631e87e7b30e57de858077", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "b292152332e57497ef98a07c31f5fde099228aa44b631e87e7b30e57de858077", kill_on_drop: false }`
[INFO] [stdout] b292152332e57497ef98a07c31f5fde099228aa44b631e87e7b30e57de858077