[INFO] cloning repository https://github.com/gpabois/jarnac
[INFO] running `Command { std: "git" "-c" "credential.helper=" "-c" "credential.helper=/workspace/cargo-home/bin/git-credential-null" "clone" "--bare" "https://github.com/gpabois/jarnac" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac", kill_on_drop: false }`
[INFO] [stderr] Cloning into bare repository '/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac'...
[INFO] running `Command { std: "git" "rev-parse" "HEAD", kill_on_drop: false }`
[INFO] [stdout] d4e744d9f0ffe02b420ce4321bbc0729cc797633
[INFO] checking gpabois/jarnac against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gpabois/jarnac on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gpabois/jarnac
[INFO] finished tweaking git repo https://github.com/gpabois/jarnac
[INFO] tweaked toml for git repo https://github.com/gpabois/jarnac written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gpabois/jarnac already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Updating crates.io index
[INFO] [stderr]     Blocking waiting for file lock on package cache
[ERROR] error running command: no output for 300 seconds
[INFO] checking gpabois/jarnac against try#51b1964e35e5e26f8cd938940f0da6f7b5cc54fc for pr-138176
[INFO] running `Command { std: "git" "clone" "/workspace/cache/git-repos/https%3A%2F%2Fgithub.com%2Fgpabois%2Fjarnac" "/workspace/builds/worker-7-tc2/source", kill_on_drop: false }`
[INFO] [stderr] Cloning into '/workspace/builds/worker-7-tc2/source'...
[INFO] [stderr] done.
[INFO] validating manifest of git repo https://github.com/gpabois/jarnac on toolchain 51b1964e35e5e26f8cd938940f0da6f7b5cc54fc
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--manifest-path" "Cargo.toml" "--no-deps", kill_on_drop: false }`
[INFO] started tweaking git repo https://github.com/gpabois/jarnac
[INFO] finished tweaking git repo https://github.com/gpabois/jarnac
[INFO] tweaked toml for git repo https://github.com/gpabois/jarnac written to /workspace/builds/worker-7-tc2/source/Cargo.toml
[INFO] crate git repo https://github.com/gpabois/jarnac already has a lockfile, it will not be regenerated
[INFO] running `Command { std: CARGO_HOME="/workspace/cargo-home" RUSTUP_HOME="/workspace/rustup-home" "/workspace/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "fetch" "--manifest-path" "Cargo.toml", kill_on_drop: false }`
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]     Blocking waiting for file lock on package cache
[INFO] [stderr]  Downloading crates ...
[INFO] [stderr]   Downloaded into_variant v0.3.0
[INFO] [stderr]   Downloaded into_variant_macro v0.3.0
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "metadata" "--no-deps" "--format-version=1", kill_on_drop: false }`
[INFO] [stdout] 4be8635e71b6641ecd4fe6a9db4d54e4768d0a05b35c480a54217281d49b3753
[INFO] running `Command { std: "docker" "start" "-a" "4be8635e71b6641ecd4fe6a9db4d54e4768d0a05b35c480a54217281d49b3753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "inspect" "4be8635e71b6641ecd4fe6a9db4d54e4768d0a05b35c480a54217281d49b3753", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "4be8635e71b6641ecd4fe6a9db4d54e4768d0a05b35c480a54217281d49b3753", kill_on_drop: false }`
[INFO] [stdout] 4be8635e71b6641ecd4fe6a9db4d54e4768d0a05b35c480a54217281d49b3753
[INFO] running `Command { std: "docker" "create" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-tc2/target:/opt/rustwide/target:rw,Z" "-v" "/var/lib/crater-agent-workspace/builds/worker-7-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@sha256:1680c8fbd8dfb46fcd6d22e546df16ab0e007457dc29fcd9e987cdd5077fd1af" "/opt/rustwide/cargo-home/bin/cargo" "+51b1964e35e5e26f8cd938940f0da6f7b5cc54fc" "check" "--frozen" "--all" "--all-targets" "--message-format=json", kill_on_drop: false }`
[INFO] [stdout] 1150885fb75cf892c74488ec8cbfc2eec970d476ac35c862f4f080af793ffb82
[INFO] running `Command { std: "docker" "start" "-a" "1150885fb75cf892c74488ec8cbfc2eec970d476ac35c862f4f080af793ffb82", kill_on_drop: false }`
[INFO] [stderr]    Compiling proc-macro2 v1.0.93
[INFO] [stderr]    Compiling unicode-ident v1.0.16
[INFO] [stderr]    Compiling libc v0.2.169
[INFO] [stderr]    Compiling getrandom v0.3.1
[INFO] [stderr]    Compiling zerocopy v0.8.17
[INFO] [stderr]    Compiling syn v1.0.109
[INFO] [stderr]    Compiling serde v1.0.217
[INFO] [stderr]     Checking either v1.13.0
[INFO] [stderr]     Checking itertools v0.14.0
[INFO] [stderr]    Compiling quote v1.0.38
[INFO] [stderr]    Compiling syn v2.0.98
[INFO] [stderr]     Checking rand_core v0.9.0
[INFO] [stderr]    Compiling into_variant_macro v0.3.0
[INFO] [stderr]    Compiling zerocopy-derive v0.7.35
[INFO] [stderr]    Compiling zerocopy-derive v0.8.17
[INFO] [stderr]     Checking into_variant v0.3.0
[INFO] [stderr]     Checking zerocopy v0.7.35
[INFO] [stderr]     Checking ppv-lite86 v0.2.20
[INFO] [stderr]     Checking rand_chacha v0.9.0
[INFO] [stderr]     Checking rand v0.9.0
[INFO] [stderr]     Checking jarnac v0.1.0 (/opt/rustwide/workdir)
[INFO] [stdout] warning: unused import: `Unalign`
[INFO] [stdout]  --> src/pager/var/mod.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use zerocopy::{IntoBytes, TryFromBytes, Unalign};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data` and `self`
[INFO] [stdout]   --> src/bplus_tree/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             self, data, AsMutPageSlice, AsRefPageSlice, MutPage, OptionalPageId, PageId, PageKind, PageSize, RefPage
[INFO] [stdout]    |             ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused import: `Unalign`
[INFO] [stdout]  --> src/pager/var/mod.rs:5:41
[INFO] [stdout]   |
[INFO] [stdout] 5 | use zerocopy::{IntoBytes, TryFromBytes, Unalign};
[INFO] [stdout]   |                                         ^^^^^^^
[INFO] [stdout]   |
[INFO] [stdout]   = note: `#[warn(unused_imports)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused imports: `data` and `self`
[INFO] [stdout]   --> src/bplus_tree/mod.rs:18:13
[INFO] [stdout]    |
[INFO] [stdout] 18 |             self, data, AsMutPageSlice, AsRefPageSlice, MutPage, OptionalPageId, PageId, PageKind, PageSize, RefPage
[INFO] [stdout]    |             ^^^^  ^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `foo`
[INFO] [stdout]    --> src/pager/cell.rs:742:13
[INFO] [stdout]     |
[INFO] [stdout] 742 |         let foo = Foo::mut_from_bytes(page.as_mut_slice()).unwrap();
[INFO] [stdout]     |             ^^^ help: if this is intentional, prefix it with an underscore: `_foo`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gcid`
[INFO] [stdout]    --> src/bplus_tree/mod.rs:278:27
[INFO] [stdout]     |
[INFO] [stdout] 278 |     fn borrow_cell(&self, gcid: &BPlusTreeCellId) -> PagerResult<BPTreeLeafCell<RefPage<'_>>> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_gcid`
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(unused_variables)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: unused variable: `gcid`
[INFO] [stdout]    --> src/bplus_tree/mod.rs:278:27
[INFO] [stdout]     |
[INFO] [stdout] 278 |     fn borrow_cell(&self, gcid: &BPlusTreeCellId) -> PagerResult<BPTreeLeafCell<RefPage<'_>>> {
[INFO] [stdout]     |                           ^^^^ help: if this is intentional, prefix it with an underscore: `_gcid`
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_k_for_interior_cells` is never used
[INFO] [stdout]   --> src/bplus_tree/mod.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn max_k_for_interior_cells(interior_cell_space_size: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout]    |
[INFO] [stdout]    = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_data` is never used
[INFO] [stdout]   --> src/bplus_tree/leaf.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<Page> BPTreeLeaf<Page> where Page: AsRefPageSlice {
[INFO] [stdout]    | ------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn as_data(&self) -> &BPTreeLeafData {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_mut_data` is never used
[INFO] [stdout]   --> src/bplus_tree/leaf.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<Page> BPTreeLeaf<Page> where Page: AsMutPageSlice {
[INFO] [stdout]    | ------------------------------------------------------ method in this implementation
[INFO] [stdout] 26 |     fn as_mut_data(&mut self) -> &mut BPTreeLeafData {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: fields `header` and `value` are never read
[INFO] [stdout]    --> src/pager/cell.rs:714:9
[INFO] [stdout]     |
[INFO] [stdout] 713 |     struct Foo {
[INFO] [stdout]     |            --- fields in this struct
[INFO] [stdout] 714 |         header: CellHeader,
[INFO] [stdout]     |         ^^^^^^
[INFO] [stdout] 715 |         value: u64
[INFO] [stdout]     |         ^^^^^
[INFO] [stdout]     |
[INFO] [stdout]     = note: `#[warn(dead_code)]` on by default
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: function `max_k_for_interior_cells` is never used
[INFO] [stdout]   --> src/bplus_tree/mod.rs:69:4
[INFO] [stdout]    |
[INFO] [stdout] 69 | fn max_k_for_interior_cells(interior_cell_space_size: u16) -> u16 {
[INFO] [stdout]    |    ^^^^^^^^^^^^^^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_data` is never used
[INFO] [stdout]   --> src/bplus_tree/leaf.rs:20:8
[INFO] [stdout]    |
[INFO] [stdout] 14 | impl<Page> BPTreeLeaf<Page> where Page: AsRefPageSlice {
[INFO] [stdout]    | ------------------------------------------------------ method in this implementation
[INFO] [stdout] ...
[INFO] [stdout] 20 |     fn as_data(&self) -> &BPTreeLeafData {
[INFO] [stdout]    |        ^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stdout] warning: method `as_mut_data` is never used
[INFO] [stdout]   --> src/bplus_tree/leaf.rs:26:8
[INFO] [stdout]    |
[INFO] [stdout] 25 | impl<Page> BPTreeLeaf<Page> where Page: AsMutPageSlice {
[INFO] [stdout]    | ------------------------------------------------------ method in this implementation
[INFO] [stdout] 26 |     fn as_mut_data(&mut self) -> &mut BPTreeLeafData {
[INFO] [stdout]    |        ^^^^^^^^^^^
[INFO] [stdout] 
[INFO] [stdout] 
[INFO] [stderr]     Finished `dev` profile [unoptimized + debuginfo] target(s) in 6.62s
[INFO] running `Command { std: "docker" "inspect" "1150885fb75cf892c74488ec8cbfc2eec970d476ac35c862f4f080af793ffb82", kill_on_drop: false }`
[INFO] running `Command { std: "docker" "rm" "-f" "1150885fb75cf892c74488ec8cbfc2eec970d476ac35c862f4f080af793ffb82", kill_on_drop: false }`
[INFO] [stdout] 1150885fb75cf892c74488ec8cbfc2eec970d476ac35c862f4f080af793ffb82